Coronel, Biobio, Chile Historical Air Quality Analysis
Dive into detailed Air Quality Insights with historical data, monthly patterns, and yearly trends at your fingertips!
Good
050
Moderate
100
Poor
150
Unhealthy
200
Severe
300
Hazardous
301+
September Air Quality Analysis
Coronel, Biobio, Chile
2022
2023
2024
2025
2026
AQI
.
Days
AQI Trends: Highest and Lowest
Highest AQI recorded on
5th Sep 2022
104AQILowest AQI recorded on
21st Sep 2023
22AQISame Day Analysis (25th September):
On this day, AQI across the 5 years varied significantly: 2026 ranks the most lowest AQI at 24 of Good air quality, showing improvement over 2025, 2024, 2023 and 2022 on the same day.
Day & Night AQI Trend: 24th Sep - 25th Sep 2026
Coronel, Biobio, Chile
AQI
Day
Night
.
7 AM24th Sep 2026
7 PM
6 AM25th Sep 2026
Day time
Avg. Highest Time
9AM24th Sep
34AQI
Avg. Lowest Time
12PM24th Sep
12AQI
Night time
Avg. Highest Time
1AM25th Sep
76AQI
Avg. Lowest Time
6AM25th Sep
7AQI
In the last 24 hours,
Coronel's AQI reached its highest point of 76 at 1 AM during the Night, while the lowest point, 7, was recorded at 6 AM during the Night between 24th Sep and 25th Sep 2026.
Day & Night AQI Trend : Aug - Sep 2026
Coronel, Biobio, Chile
AugSep
27th - 28th28th - 29th29th - 30th30th - 31st31st - 01st01st - 02nd02nd - 03rd03rd - 04th04th - 05th05th - 06th06th - 07th07th - 08th08th - 09th09th - 10th10th - 11th11th - 12th12th - 13th13th - 14th14th - 15th15th - 16th16th - 17th17th - 18th18th - 19th19th - 20th20th - 21st21st - 22nd22nd - 23rd23rd - 24th24th - 25th25th
Day
Night
27th Aug 2026267 AMAQI
27th Aug 2026268 AMAQI
27th Aug 2026269 AMAQI
27th Aug 20262210 AMAQI
27th Aug 20262411 AMAQI
27th Aug 20264012 PMAQI
27th Aug 2026401 PMAQI
27th Aug 2026382 PMAQI
27th Aug 2026403 PMAQI
27th Aug 2026404 PMAQI
27th Aug 2026425 PMAQI
27th Aug 2026466 PMAQI
27th Aug 2026487 PMAQI
27th Aug 2026538 PMAQI
27th Aug 2026629 PMAQI
27th Aug 20264810 PMAQI
27th Aug 20264411 PMAQI
28th Aug 20263212 AMAQI
28th Aug 2026221 AMAQI
28th Aug 2026322 AMAQI
28th Aug 2026113 AMAQI
28th Aug 2026174 AMAQI
28th Aug 2026365 AMAQI
28th Aug 2026226 AMAQI
11°C9/12°C
28th Aug 2026147 AMAQI
28th Aug 2026238 AMAQI
28th Aug 2026279 AMAQI
28th Aug 2026610 AMAQI
28th Aug 20261811 AMAQI
28th Aug 20261012 PMAQI
28th Aug 2026161 PMAQI
28th Aug 2026222 PMAQI
28th Aug 2026253 PMAQI
28th Aug 2026274 PMAQI
28th Aug 2026325 PMAQI
28th Aug 2026276 PMAQI
28th Aug 2026317 PMAQI
28th Aug 2026408 PMAQI
28th Aug 2026509 PMAQI
28th Aug 20265610 PMAQI
28th Aug 20265611 PMAQI
29th Aug 20265612 AMAQI
29th Aug 2026541 AMAQI
29th Aug 2026522 AMAQI
29th Aug 2026503 AMAQI
29th Aug 2026364 AMAQI
29th Aug 2026275 AMAQI
29th Aug 2026306 AMAQI
11°C9/12°C
29th Aug 2026407 AMAQI
29th Aug 2026388 AMAQI
29th Aug 2026329 AMAQI
29th Aug 20263010 AMAQI
29th Aug 20262311 AMAQI
29th Aug 20262912 PMAQI
29th Aug 2026361 PMAQI
29th Aug 2026442 PMAQI
29th Aug 2026423 PMAQI
29th Aug 2026534 PMAQI
29th Aug 2026515 PMAQI
29th Aug 2026566 PMAQI
29th Aug 2026607 PMAQI
29th Aug 2026608 PMAQI
29th Aug 2026539 PMAQI
29th Aug 20266910 PMAQI
29th Aug 20266511 PMAQI
30th Aug 20264212 AMAQI
30th Aug 2026231 AMAQI
30th Aug 20261002 AMAQI
30th Aug 2026883 AMAQI
30th Aug 2026424 AMAQI
30th Aug 2026155 AMAQI
30th Aug 2026106 AMAQI
12°C11/12°C
30th Aug 202697 AMAQI
30th Aug 2026278 AMAQI
30th Aug 2026299 AMAQI
30th Aug 20261410 AMAQI
30th Aug 20261211 AMAQI
30th Aug 20261012 PMAQI
30th Aug 2026121 PMAQI
30th Aug 2026122 PMAQI
30th Aug 2026223 PMAQI
30th Aug 2026194 PMAQI
30th Aug 2026185 PMAQI
30th Aug 2026306 PMAQI
30th Aug 2026407 PMAQI
30th Aug 2026508 PMAQI
30th Aug 2026489 PMAQI
30th Aug 20262710 PMAQI
30th Aug 20263811 PMAQI
31st Aug 20264012 AMAQI
31st Aug 2026401 AMAQI
31st Aug 2026332 AMAQI
31st Aug 2026273 AMAQI
31st Aug 2026254 AMAQI
31st Aug 2026185 AMAQI
31st Aug 2026146 AMAQI
11°C10/13°C
31st Aug 2026127 AMAQI
31st Aug 202688 AMAQI
31st Aug 2026239 AMAQI
31st Aug 20263610 AMAQI
31st Aug 20262711 AMAQI
31st Aug 20261612 PMAQI
31st Aug 2026101 PMAQI
31st Aug 202682 PMAQI
31st Aug 202683 PMAQI
31st Aug 2026124 PMAQI
31st Aug 2026145 PMAQI
31st Aug 2026146 PMAQI
31st Aug 2026167 PMAQI
31st Aug 2026508 PMAQI
31st Aug 2026819 PMAQI
31st Aug 20267910 PMAQI
31st Aug 20266011 PMAQI
1st Sep 20263112 AMAQI
1st Sep 2026451 AMAQI
1st Sep 2026802 AMAQI
1st Sep 2026783 AMAQI
1st Sep 2026724 AMAQI
1st Sep 2026625 AMAQI
1st Sep 2026506 AMAQI
12°C11/13°C
1st Sep 2026367 AMAQI
1st Sep 2026258 AMAQI
1st Sep 2026149 AMAQI
1st Sep 20263810 AMAQI
1st Sep 20261211 AMAQI
1st Sep 20261412 PMAQI
1st Sep 2026721 PMAQI
1st Sep 2026482 PMAQI
1st Sep 2026403 PMAQI
1st Sep 2026344 PMAQI
1st Sep 2026345 PMAQI
1st Sep 2026216 PMAQI
1st Sep 2026237 PMAQI
1st Sep 2026408 PMAQI
1st Sep 2026749 PMAQI
1st Sep 20267610 PMAQI
1st Sep 20268311 PMAQI
2nd Sep 20265612 AMAQI
2nd Sep 202661 AMAQI
2nd Sep 2026402 AMAQI
2nd Sep 2026643 AMAQI
2nd Sep 2026564 AMAQI
2nd Sep 2026445 AMAQI
2nd Sep 2026556 AMAQI
12°C11/13°C
2nd Sep 2026607 AMAQI
2nd Sep 2026388 AMAQI
2nd Sep 2026189 AMAQI
2nd Sep 20261210 AMAQI
2nd Sep 20261511 AMAQI
2nd Sep 20262512 PMAQI
2nd Sep 2026311 PMAQI
2nd Sep 2026342 PMAQI
2nd Sep 2026323 PMAQI
2nd Sep 2026294 PMAQI
2nd Sep 2026365 PMAQI
2nd Sep 2026346 PMAQI
2nd Sep 2026347 PMAQI
2nd Sep 2026468 PMAQI
2nd Sep 2026519 PMAQI
2nd Sep 20264410 PMAQI
2nd Sep 20265611 PMAQI
3rd Sep 20267212 AMAQI
3rd Sep 2026521 AMAQI
3rd Sep 2026292 AMAQI
3rd Sep 2026783 AMAQI
3rd Sep 2026624 AMAQI
3rd Sep 2026335 AMAQI
3rd Sep 2026136 AMAQI
12°C11/12°C
3rd Sep 2026147 AMAQI
3rd Sep 2026148 AMAQI
3rd Sep 2026179 AMAQI
3rd Sep 20262310 AMAQI
3rd Sep 20264511 AMAQI
3rd Sep 20266412 PMAQI
3rd Sep 2026581 PMAQI
3rd Sep 2026212 PMAQI
3rd Sep 2026213 PMAQI
3rd Sep 2026164 PMAQI
3rd Sep 2026125 PMAQI
3rd Sep 2026166 PMAQI
3rd Sep 2026247 PMAQI
3rd Sep 2026248 PMAQI
3rd Sep 2026489 PMAQI
3rd Sep 20266610 PMAQI
3rd Sep 20267211 PMAQI
4th Sep 20268512 AMAQI
4th Sep 2026781 AMAQI
4th Sep 2026802 AMAQI
4th Sep 2026783 AMAQI
4th Sep 2026704 AMAQI
4th Sep 2026495 AMAQI
4th Sep 2026466 AMAQI
11°C9/13°C
4th Sep 2026387 AMAQI
4th Sep 2026428 AMAQI
4th Sep 2026469 AMAQI
4th Sep 20263610 AMAQI
4th Sep 20264811 AMAQI
4th Sep 20265412 PMAQI
4th Sep 2026421 PMAQI
4th Sep 2026292 PMAQI
4th Sep 2026253 PMAQI
4th Sep 2026274 PMAQI
4th Sep 2026205 PMAQI
4th Sep 2026126 PMAQI
4th Sep 2026307 PMAQI
4th Sep 2026458 PMAQI
4th Sep 2026699 PMAQI
4th Sep 20268810 PMAQI
4th Sep 20266411 PMAQI
5th Sep 20263612 AMAQI
5th Sep 2026401 AMAQI
5th Sep 2026382 AMAQI
5th Sep 2026243 AMAQI
5th Sep 2026314 AMAQI
5th Sep 2026345 AMAQI
5th Sep 2026186 AMAQI
9°C7/13°C
5th Sep 2026187 AMAQI
5th Sep 2026258 AMAQI
5th Sep 2026199 AMAQI
5th Sep 20262710 AMAQI
5th Sep 20265011 AMAQI
5th Sep 20262812 PMAQI
5th Sep 2026231 PMAQI
5th Sep 2026242 PMAQI
5th Sep 2026323 PMAQI
5th Sep 2026304 PMAQI
5th Sep 2026245 PMAQI
5th Sep 2026216 PMAQI
5th Sep 2026227 PMAQI
5th Sep 2026208 PMAQI
5th Sep 2026429 PMAQI
5th Sep 20266010 PMAQI
5th Sep 20265611 PMAQI
6th Sep 2026311 AMAQI
6th Sep 2026492 AMAQI
6th Sep 2026323 AMAQI
6th Sep 2026294 AMAQI
6th Sep 2026225 AMAQI
6th Sep 2026236 AMAQI
10°C7/14°C
6th Sep 2026237 AMAQI
6th Sep 2026258 AMAQI
6th Sep 2026239 AMAQI
6th Sep 20264710 AMAQI
6th Sep 20264211 AMAQI
6th Sep 20263812 PMAQI
6th Sep 2026271 PMAQI
6th Sep 2026322 PMAQI
6th Sep 2026243 PMAQI
6th Sep 2026394 PMAQI
6th Sep 2026365 PMAQI
6th Sep 2026216 PMAQI
6th Sep 2026187 PMAQI
6th Sep 2026338 PMAQI
6th Sep 2026609 PMAQI
6th Sep 20265810 PMAQI
6th Sep 20263411 PMAQI
7th Sep 20261912 AMAQI
7th Sep 2026641 AMAQI
7th Sep 2026212 AMAQI
7th Sep 2026123 AMAQI
7th Sep 2026114 AMAQI
7th Sep 2026335 AMAQI
7th Sep 2026346 AMAQI
9°C5/13°C
7th Sep 202697 AMAQI
7th Sep 2026108 AMAQI
7th Sep 2026129 AMAQI
7th Sep 20261410 AMAQI
7th Sep 20261011 AMAQI
7th Sep 20262712 PMAQI
7th Sep 2026461 PMAQI
7th Sep 2026252 PMAQI
7th Sep 2026213 PMAQI
7th Sep 2026254 PMAQI
7th Sep 2026295 PMAQI
7th Sep 2026336 PMAQI
7th Sep 2026387 PMAQI
7th Sep 2026338 PMAQI
7th Sep 2026369 PMAQI
7th Sep 20265310 PMAQI
7th Sep 20262511 PMAQI
8th Sep 20262712 AMAQI
8th Sep 2026471 AMAQI
8th Sep 2026582 AMAQI
8th Sep 2026683 AMAQI
8th Sep 2026644 AMAQI
8th Sep 2026745 AMAQI
8th Sep 2026646 AMAQI
10°C8/11°C
8th Sep 2026327 AMAQI
8th Sep 2026168 AMAQI
8th Sep 2026319 AMAQI
8th Sep 20262110 AMAQI
8th Sep 20262711 AMAQI
8th Sep 20265912 PMAQI
8th Sep 2026761 PMAQI
8th Sep 2026692 PMAQI
8th Sep 2026673 PMAQI
8th Sep 2026424 PMAQI
8th Sep 2026515 PMAQI
8th Sep 2026206 PMAQI
8th Sep 2026327 PMAQI
8th Sep 2026398 PMAQI
8th Sep 2026489 PMAQI
8th Sep 20264010 PMAQI
8th Sep 20263111 PMAQI
9th Sep 20263812 AMAQI
9th Sep 2026361 AMAQI
9th Sep 2026292 AMAQI
9th Sep 2026563 AMAQI
9th Sep 2026624 AMAQI
9th Sep 2026605 AMAQI
9th Sep 2026386 AMAQI
10°C8/13°C
9th Sep 2026147 AMAQI
9th Sep 2026238 AMAQI
9th Sep 2026299 AMAQI
9th Sep 20262910 AMAQI
9th Sep 20262211 AMAQI
9th Sep 20262012 PMAQI
9th Sep 2026381 PMAQI
9th Sep 2026622 PMAQI
9th Sep 2026713 PMAQI
9th Sep 2026734 PMAQI
9th Sep 2026525 PMAQI
9th Sep 2026326 PMAQI
9th Sep 2026237 PMAQI
9th Sep 2026348 PMAQI
9th Sep 2026449 PMAQI
9th Sep 20264010 PMAQI
9th Sep 20266511 PMAQI
10th Sep 20267612 AMAQI
10th Sep 2026861 AMAQI
10th Sep 2026882 AMAQI
10th Sep 2026363 AMAQI
10th Sep 2026464 AMAQI
10th Sep 2026455 AMAQI
10th Sep 2026316 AMAQI
10°C9/12°C
10th Sep 2026277 AMAQI
10th Sep 2026458 AMAQI
10th Sep 2026629 AMAQI
10th Sep 20265510 AMAQI
10th Sep 20266511 AMAQI
10th Sep 20267612 PMAQI
10th Sep 2026421 PMAQI
10th Sep 2026322 PMAQI
10th Sep 2026273 PMAQI
10th Sep 2026224 PMAQI
10th Sep 2026215 PMAQI
10th Sep 2026296 PMAQI
10th Sep 2026357 PMAQI
10th Sep 2026348 PMAQI
10th Sep 2026469 PMAQI
10th Sep 20263810 PMAQI
10th Sep 20263111 PMAQI
11th Sep 20262512 AMAQI
11th Sep 2026251 AMAQI
11th Sep 2026442 AMAQI
11th Sep 2026363 AMAQI
11th Sep 2026364 AMAQI
11th Sep 2026385 AMAQI
11th Sep 2026256 AMAQI
10°C9/12°C
11th Sep 2026217 AMAQI
11th Sep 2026168 AMAQI
11th Sep 2026169 AMAQI
11th Sep 20262510 AMAQI
11th Sep 20263611 AMAQI
11th Sep 20265412 PMAQI
11th Sep 2026461 PMAQI
11th Sep 2026342 PMAQI
11th Sep 2026313 PMAQI
11th Sep 2026284 PMAQI
11th Sep 2026265 PMAQI
11th Sep 2026306 PMAQI
11th Sep 2026287 PMAQI
11th Sep 2026258 PMAQI
11th Sep 2026409 PMAQI
11th Sep 20268210 PMAQI
11th Sep 20269411 PMAQI
12th Sep 20268112 AMAQI
12th Sep 2026471 AMAQI
12th Sep 2026182 AMAQI
12th Sep 2026273 AMAQI
12th Sep 2026274 AMAQI
12th Sep 202685 AMAQI
12th Sep 202686 AMAQI
10°C9/12°C
12th Sep 202677 AMAQI
12th Sep 202688 AMAQI
12th Sep 2026199 AMAQI
12th Sep 2026810 AMAQI
12th Sep 20261411 AMAQI
12th Sep 20262712 PMAQI
12th Sep 2026541 PMAQI
12th Sep 2026482 PMAQI
12th Sep 2026463 PMAQI
12th Sep 2026324 PMAQI
12th Sep 2026526 PMAQI
12th Sep 2026317 PMAQI
12th Sep 2026318 PMAQI
12th Sep 2026449 PMAQI
12th Sep 20266910 PMAQI
12th Sep 20266511 PMAQI
13th Sep 20263412 AMAQI
13th Sep 2026171 AMAQI
13th Sep 2026252 AMAQI
13th Sep 202683 AMAQI
13th Sep 2026264 AMAQI
13th Sep 2026285 AMAQI
13th Sep 2026206 AMAQI
11°C8/13°C
13th Sep 2026247 AMAQI
13th Sep 2026278 AMAQI
13th Sep 2026369 AMAQI
13th Sep 20263910 AMAQI
13th Sep 20265011 AMAQI
13th Sep 20266512 PMAQI
13th Sep 2026531 PMAQI
13th Sep 2026512 PMAQI
13th Sep 2026533 PMAQI
13th Sep 2026294 PMAQI
13th Sep 2026405 PMAQI
13th Sep 2026306 PMAQI
13th Sep 2026307 PMAQI
13th Sep 2026368 PMAQI
13th Sep 2026309 PMAQI
13th Sep 20263810 PMAQI
13th Sep 20265011 PMAQI
14th Sep 20265012 AMAQI
14th Sep 2026511 AMAQI
14th Sep 2026562 AMAQI
14th Sep 2026443 AMAQI
14th Sep 2026344 AMAQI
14th Sep 2026365 AMAQI
14th Sep 2026456 AMAQI
10°C7/12°C
14th Sep 2026507 AMAQI
14th Sep 2026498 AMAQI
14th Sep 2026629 AMAQI
14th Sep 20266010 AMAQI
14th Sep 20265911 AMAQI
14th Sep 20265412 PMAQI
14th Sep 2026531 PMAQI
14th Sep 2026502 PMAQI
14th Sep 2026483 PMAQI
14th Sep 2026484 PMAQI
14th Sep 2026385 PMAQI
14th Sep 2026386 PMAQI
14th Sep 2026337 PMAQI
14th Sep 2026368 PMAQI
14th Sep 2026469 PMAQI
14th Sep 20265410 PMAQI
14th Sep 20267611 PMAQI
15th Sep 20267012 AMAQI
15th Sep 2026781 AMAQI
15th Sep 2026862 AMAQI
15th Sep 2026863 AMAQI
15th Sep 2026814 AMAQI
15th Sep 2026625 AMAQI
15th Sep 2026446 AMAQI
11°C9/14°C
15th Sep 2026467 AMAQI
15th Sep 2026538 AMAQI
15th Sep 2026469 AMAQI
15th Sep 20264410 AMAQI
15th Sep 20265611 AMAQI
15th Sep 20266212 PMAQI
15th Sep 2026581 PMAQI
15th Sep 2026582 PMAQI
15th Sep 2026603 PMAQI
15th Sep 2026624 PMAQI
15th Sep 2026585 PMAQI
15th Sep 2026526 PMAQI
15th Sep 2026587 PMAQI
15th Sep 2026538 PMAQI
15th Sep 2026589 PMAQI
15th Sep 20266510 PMAQI
15th Sep 20267611 PMAQI
16th Sep 20268112 AMAQI
16th Sep 2026941 AMAQI
16th Sep 2026552 AMAQI
16th Sep 2026363 AMAQI
16th Sep 2026224 AMAQI
16th Sep 2026445 AMAQI
16th Sep 2026386 AMAQI
13°C11/14°C
16th Sep 2026317 AMAQI
16th Sep 2026258 AMAQI
16th Sep 2026329 AMAQI
16th Sep 20264410 AMAQI
16th Sep 20264411 AMAQI
16th Sep 20265912 PMAQI
16th Sep 2026581 PMAQI
16th Sep 2026472 PMAQI
16th Sep 2026363 PMAQI
16th Sep 2026244 PMAQI
16th Sep 2026205 PMAQI
16th Sep 2026236 PMAQI
16th Sep 2026247 PMAQI
16th Sep 2026228 PMAQI
16th Sep 2026229 PMAQI
16th Sep 20262310 PMAQI
16th Sep 20262711 PMAQI
17th Sep 20262512 AMAQI
17th Sep 2026221 AMAQI
17th Sep 2026522 AMAQI
17th Sep 2026703 AMAQI
17th Sep 2026584 AMAQI
17th Sep 2026465 AMAQI
17th Sep 2026366 AMAQI
12°C10/15°C
17th Sep 2026307 AMAQI
17th Sep 2026448 AMAQI
17th Sep 2026569 AMAQI
17th Sep 20264010 AMAQI
17th Sep 20266511 AMAQI
17th Sep 20268812 PMAQI
17th Sep 2026691 PMAQI
17th Sep 2026782 PMAQI
17th Sep 2026763 PMAQI
17th Sep 2026764 PMAQI
17th Sep 2026685 PMAQI
17th Sep 2026346 PMAQI
17th Sep 2026407 PMAQI
17th Sep 2026298 PMAQI
17th Sep 2026309 PMAQI
17th Sep 20264410 PMAQI
17th Sep 20264011 PMAQI
18th Sep 20264012 AMAQI
18th Sep 2026281 AMAQI
18th Sep 2026322 AMAQI
18th Sep 2026383 AMAQI
18th Sep 2026384 AMAQI
18th Sep 2026515 AMAQI
18th Sep 2026406 AMAQI
12°C11/15°C
18th Sep 2026347 AMAQI
18th Sep 2026318 AMAQI
18th Sep 2026299 AMAQI
18th Sep 20264010 AMAQI
18th Sep 20263811 AMAQI
18th Sep 20264012 PMAQI
18th Sep 2026401 PMAQI
18th Sep 2026572 PMAQI
18th Sep 2026693 PMAQI
18th Sep 2026644 PMAQI
18th Sep 2026445 PMAQI
18th Sep 2026366 PMAQI
18th Sep 2026387 PMAQI
18th Sep 2026428 PMAQI
18th Sep 2026369 PMAQI
18th Sep 20265510 PMAQI
18th Sep 20267611 PMAQI
19th Sep 20265512 AMAQI
19th Sep 2026321 AMAQI
19th Sep 2026862 AMAQI
19th Sep 2026643 AMAQI
19th Sep 2026574 AMAQI
19th Sep 2026385 AMAQI
19th Sep 2026176 AMAQI
13°C11/16°C
19th Sep 2026177 AMAQI
19th Sep 2026188 AMAQI
19th Sep 2026189 AMAQI
19th Sep 20261510 AMAQI
19th Sep 20261611 AMAQI
19th Sep 20262912 PMAQI
19th Sep 2026241 PMAQI
19th Sep 2026322 PMAQI
19th Sep 2026223 PMAQI
19th Sep 2026214 PMAQI
19th Sep 2026235 PMAQI
19th Sep 2026236 PMAQI
19th Sep 2026237 PMAQI
19th Sep 2026278 PMAQI
19th Sep 2026279 PMAQI
19th Sep 20261610 PMAQI
19th Sep 20261611 PMAQI
20th Sep 20261712 AMAQI
20th Sep 2026131 AMAQI
20th Sep 2026122 AMAQI
20th Sep 2026233 AMAQI
20th Sep 2026204 AMAQI
20th Sep 2026205 AMAQI
20th Sep 2026246 AMAQI
12°C11/14°C
20th Sep 2026287 AMAQI
20th Sep 2026288 AMAQI
20th Sep 2026219 AMAQI
20th Sep 20262610 AMAQI
20th Sep 20263111 AMAQI
20th Sep 20262712 PMAQI
20th Sep 2026211 PMAQI
20th Sep 2026302 PMAQI
20th Sep 2026363 PMAQI
20th Sep 2026244 PMAQI
20th Sep 2026235 PMAQI
20th Sep 2026296 PMAQI
20th Sep 2026407 PMAQI
20th Sep 2026568 PMAQI
20th Sep 2026539 PMAQI
20th Sep 20265010 PMAQI
20th Sep 20265911 PMAQI
21st Sep 20263412 AMAQI
21st Sep 2026161 AMAQI
21st Sep 2026392 AMAQI
21st Sep 2026553 AMAQI
21st Sep 2026424 AMAQI
21st Sep 2026405 AMAQI
21st Sep 2026316 AMAQI
12°C10/13°C
21st Sep 2026317 AMAQI
21st Sep 2026278 AMAQI
21st Sep 2026339 AMAQI
21st Sep 20262510 AMAQI
21st Sep 20264411 AMAQI
21st Sep 20263412 PMAQI
21st Sep 2026271 PMAQI
21st Sep 2026382 PMAQI
21st Sep 2026253 PMAQI
21st Sep 2026234 PMAQI
21st Sep 2026195 PMAQI
21st Sep 2026216 PMAQI
21st Sep 2026237 PMAQI
21st Sep 2026278 PMAQI
21st Sep 2026259 PMAQI
21st Sep 20263410 PMAQI
21st Sep 20264811 PMAQI
22nd Sep 20265312 AMAQI
22nd Sep 2026551 AMAQI
22nd Sep 2026582 AMAQI
22nd Sep 2026623 AMAQI
22nd Sep 2026664 AMAQI
22nd Sep 2026555 AMAQI
22nd Sep 2026446 AMAQI
10°C8/12°C
22nd Sep 2026427 AMAQI
22nd Sep 2026368 AMAQI
22nd Sep 2026519 AMAQI
22nd Sep 20265310 AMAQI
22nd Sep 20265211 AMAQI
22nd Sep 20265212 PMAQI
22nd Sep 2026551 PMAQI
22nd Sep 2026482 PMAQI
22nd Sep 2026333 PMAQI
22nd Sep 2026384 PMAQI
22nd Sep 2026295 PMAQI
22nd Sep 2026206 PMAQI
22nd Sep 2026167 PMAQI
22nd Sep 2026408 PMAQI
22nd Sep 2026649 PMAQI
22nd Sep 20264810 PMAQI
22nd Sep 20263211 PMAQI
23rd Sep 20261712 AMAQI
23rd Sep 2026431 AMAQI
23rd Sep 2026492 AMAQI
23rd Sep 2026223 AMAQI
23rd Sep 2026144 AMAQI
23rd Sep 2026295 AMAQI
23rd Sep 2026126 AMAQI
11°C9/12°C
23rd Sep 2026107 AMAQI
23rd Sep 2026108 AMAQI
23rd Sep 2026299 AMAQI
23rd Sep 20264610 AMAQI
23rd Sep 20261911 AMAQI
23rd Sep 20261412 PMAQI
23rd Sep 2026141 PMAQI
23rd Sep 2026202 PMAQI
23rd Sep 2026183 PMAQI
23rd Sep 2026144 PMAQI
23rd Sep 2026105 PMAQI
23rd Sep 2026256 PMAQI
23rd Sep 2026387 PMAQI
23rd Sep 2026368 PMAQI
23rd Sep 2026429 PMAQI
23rd Sep 20264610 PMAQI
23rd Sep 20264711 PMAQI
24th Sep 20264012 AMAQI
24th Sep 2026271 AMAQI
24th Sep 2026112 AMAQI
24th Sep 2026323 AMAQI
24th Sep 2026494 AMAQI
24th Sep 2026335 AMAQI
24th Sep 2026216 AMAQI
12°C11/13°C
24th Sep 2026317 AMAQI
24th Sep 2026268 AMAQI
24th Sep 2026349 AMAQI
24th Sep 20262810 AMAQI
24th Sep 20261211 AMAQI
24th Sep 20261212 PMAQI
24th Sep 2026161 PMAQI
24th Sep 2026182 PMAQI
24th Sep 2026143 PMAQI
24th Sep 2026154 PMAQI
24th Sep 2026235 PMAQI
24th Sep 2026236 PMAQI
24th Sep 2026297 PMAQI
24th Sep 2026588 PMAQI
24th Sep 2026609 PMAQI
24th Sep 20266010 PMAQI
24th Sep 20267311 PMAQI
25th Sep 20267512 AMAQI
25th Sep 2026761 AMAQI
25th Sep 2026382 AMAQI
25th Sep 2026123 AMAQI
25th Sep 2026144 AMAQI
25th Sep 2026125 AMAQI
25th Sep 202676 AMAQI
13°C13/13°C
25th Sep 2026217 AMAQI
7 AM25th Sep 2026238 AMAQI
25th Sep 2026279 AMAQI
25th Sep 20261210 AMAQI
25th Sep 2026811 AMAQI
25th Sep 2026812 PMAQI
25th Sep 202681 PMAQI
1 PM25th Sep 2026162 PMAQI
25th Sep 2026253 PMAQI
25th Sep 2026254 PMAQI
25th Sep 2026195 PMAQI
25th Sep 2026126 PMAQI
25th Sep 2026107 PMAQI
7 PM25th Sep 2026138 PMAQI
25th Sep 2026189 PMAQI
25th Sep 20264010 PMAQI
25th Sep 20266411 PMAQI
1 AM
6 AM
13°C12/14°C
Day time
Avg. Highest Time
12 PM - 2 PM
38AQI
3 hours / Day
90 hours / Month
Avg. Lowest Time
7 AM - 8 AM
27AQI
2 hours / Day
60 hours / Month
In the last 30 days, during the daytime, the highest AQI was between 12 PM to 2 PM (Avg. 38), while the lowest AQI was between 7 AM to 8 AM (Avg. 27).
Night time
Avg. Highest Time
11 PM
54AQI
1 hours / Day
30 hours / Month
Avg. Lowest Time
6 AM
30AQI
1 hours / Day
30 hours / Month
In the last 30 days, during the daytime, the highest AQI was between 11 PM to 11 PM (Avg. 54), while the lowest AQI was between 6 AM to 6 AM (Avg. 30).
2026 Days Vs Air Quality
Coronel, Biobio, Chile
2026
75%
198
25%
67
Total number of days with different AQI categories in last 268 days in 2026 (97 days remaining)
Good
198 DaysModerate
67 DaysPoor
0 DaysUnhealthy
0 DaysSevere
0 DaysHazardous
0 DaysUnder WHO’s Safe Air Quality Limits: 75%
Health Risk Level:
Low
In 2026, 75% of 268 days were within WHO’s safe air quality limits. The risk of health issues is Low, but the long-term effects, especially on vulnerable individuals, remain uncertain.
Annual Air Quality Insights
Coronel, Biobio, Chile
AQI levels in 2026
AQI (US)
PM₂.₅
PM₁₀
CO
SO₂
NO₂
O₃
Sun.Mon.Tue.Wed.Thu.Fri.Sat.
Jan.
Feb.
Mar.
Apr.
May
Jun.
Jul.
Aug.
Sep.
Oct.
Nov.
Dec.
-1th undefined 2026
-1th undefined 2026
-1th undefined 2026
-1th undefined 2026
1st January 2026
60AQI (US)
60AQI (US)
2nd January 2026
53AQI (US)
53AQI (US)
3rd January 2026
50AQI (US)
50AQI (US)
4th January 2026
35AQI (US)
35AQI (US)
5th January 2026
54AQI (US)
54AQI (US)
6th January 2026
27AQI (US)
27AQI (US)
7th January 2026
47AQI (US)
47AQI (US)
8th January 2026
57AQI (US)
57AQI (US)
9th January 2026
59AQI (US)
59AQI (US)
10th January 2026
28AQI (US)
28AQI (US)
11th January 2026
31AQI (US)
31AQI (US)
12th January 2026
22AQI (US)
22AQI (US)
13th January 2026
51AQI (US)
51AQI (US)
14th January 2026
29AQI (US)
29AQI (US)
15th January 2026
24AQI (US)
24AQI (US)
16th January 2026
36AQI (US)
36AQI (US)
17th January 2026
36AQI (US)
36AQI (US)
18th January 2026
43AQI (US)
43AQI (US)
19th January 2026
76AQI (US)
76AQI (US)
20th January 2026
58AQI (US)
58AQI (US)
21st January 2026
33AQI (US)
33AQI (US)
22nd January 2026
50AQI (US)
50AQI (US)
23rd January 2026
52AQI (US)
52AQI (US)
24th January 2026
45AQI (US)
45AQI (US)
25th January 2026
48AQI (US)
48AQI (US)
26th January 2026
46AQI (US)
46AQI (US)
27th January 2026
41AQI (US)
41AQI (US)
28th January 2026
45AQI (US)
45AQI (US)
29th January 2026
45AQI (US)
45AQI (US)
30th January 2026
49AQI (US)
49AQI (US)
31st January 2026
44AQI (US)
44AQI (US)
1st February 2026
46AQI (US)
46AQI (US)
2nd February 2026
54AQI (US)
54AQI (US)
3rd February 2026
51AQI (US)
51AQI (US)
4th February 2026
50AQI (US)
50AQI (US)
5th February 2026
48AQI (US)
48AQI (US)
6th February 2026
45AQI (US)
45AQI (US)
7th February 2026
42AQI (US)
42AQI (US)
8th February 2026
47AQI (US)
47AQI (US)
9th February 2026
47AQI (US)
47AQI (US)
10th February 2026
42AQI (US)
42AQI (US)
11th February 2026
44AQI (US)
44AQI (US)
12th February 2026
44AQI (US)
44AQI (US)
13th February 2026
52AQI (US)
52AQI (US)
14th February 2026
53AQI (US)
53AQI (US)
15th February 2026
42AQI (US)
42AQI (US)
16th February 2026
47AQI (US)
47AQI (US)
17th February 2026
45AQI (US)
45AQI (US)
18th February 2026
46AQI (US)
46AQI (US)
19th February 2026
50AQI (US)
50AQI (US)
20th February 2026
44AQI (US)
44AQI (US)
21st February 2026
38AQI (US)
38AQI (US)
22nd February 2026
34AQI (US)
34AQI (US)
23rd February 2026
39AQI (US)
39AQI (US)
24th February 2026
42AQI (US)
42AQI (US)
25th February 2026
42AQI (US)
42AQI (US)
26th February 2026
33AQI (US)
33AQI (US)
27th February 2026
33AQI (US)
33AQI (US)
28th February 2026
34AQI (US)
34AQI (US)
1st March 2026
39AQI (US)
39AQI (US)
2nd March 2026
48AQI (US)
48AQI (US)
3rd March 2026
44AQI (US)
44AQI (US)
4th March 2026
41AQI (US)
41AQI (US)
5th March 2026
37AQI (US)
37AQI (US)
6th March 2026
34AQI (US)
34AQI (US)
7th March 2026
35AQI (US)
35AQI (US)
8th March 2026
35AQI (US)
35AQI (US)
9th March 2026
39AQI (US)
39AQI (US)
10th March 2026
31AQI (US)
31AQI (US)
11th March 2026
36AQI (US)
36AQI (US)
12th March 2026
39AQI (US)
39AQI (US)
13th March 2026
38AQI (US)
38AQI (US)
14th March 2026
34AQI (US)
34AQI (US)
15th March 2026
32AQI (US)
32AQI (US)
16th March 2026
35AQI (US)
35AQI (US)
17th March 2026
35AQI (US)
35AQI (US)
18th March 2026
33AQI (US)
33AQI (US)
19th March 2026
32AQI (US)
32AQI (US)
20th March 2026
33AQI (US)
33AQI (US)
21st March 2026
33AQI (US)
33AQI (US)
22nd March 2026
34AQI (US)
34AQI (US)
23rd March 2026
39AQI (US)
39AQI (US)
24th March 2026
35AQI (US)
35AQI (US)
25th March 2026
33AQI (US)
33AQI (US)
26th March 2026
29AQI (US)
29AQI (US)
27th March 2026
31AQI (US)
31AQI (US)
28th March 2026
32AQI (US)
32AQI (US)
29th March 2026
30AQI (US)
30AQI (US)
30th March 2026
29AQI (US)
29AQI (US)
31st March 2026
26AQI (US)
26AQI (US)
1st April 2026
31AQI (US)
31AQI (US)
2nd April 2026
32AQI (US)
32AQI (US)
3rd April 2026
29AQI (US)
29AQI (US)
4th April 2026
28AQI (US)
28AQI (US)
5th April 2026
30AQI (US)
30AQI (US)
6th April 2026
34AQI (US)
34AQI (US)
7th April 2026
30AQI (US)
30AQI (US)
8th April 2026
36AQI (US)
36AQI (US)
9th April 2026
28AQI (US)
28AQI (US)
10th April 2026
35AQI (US)
35AQI (US)
11th April 2026
35AQI (US)
35AQI (US)
12th April 2026
31AQI (US)
31AQI (US)
13th April 2026
31AQI (US)
31AQI (US)
14th April 2026
32AQI (US)
32AQI (US)
15th April 2026
30AQI (US)
30AQI (US)
16th April 2026
31AQI (US)
31AQI (US)
17th April 2026
18th April 2026
32AQI (US)
32AQI (US)
19th April 2026
34AQI (US)
34AQI (US)
20th April 2026
32AQI (US)
32AQI (US)
21st April 2026
27AQI (US)
27AQI (US)
22nd April 2026
23rd April 2026
24AQI (US)
24AQI (US)
24th April 2026
28AQI (US)
28AQI (US)
25th April 2026
29AQI (US)
29AQI (US)
26th April 2026
34AQI (US)
34AQI (US)
27th April 2026
29AQI (US)
29AQI (US)
28th April 2026
26AQI (US)
26AQI (US)
29th April 2026
26AQI (US)
26AQI (US)
30th April 2026
27AQI (US)
27AQI (US)
1st May 2026
28AQI (US)
28AQI (US)
2nd May 2026
26AQI (US)
26AQI (US)
3rd May 2026
25AQI (US)
25AQI (US)
4th May 2026
29AQI (US)
29AQI (US)
5th May 2026
33AQI (US)
33AQI (US)
6th May 2026
34AQI (US)
34AQI (US)
7th May 2026
30AQI (US)
30AQI (US)
8th May 2026
29AQI (US)
29AQI (US)
9th May 2026
10th May 2026
32AQI (US)
32AQI (US)
11th May 2026
34AQI (US)
34AQI (US)
12th May 2026
35AQI (US)
35AQI (US)
13th May 2026
34AQI (US)
34AQI (US)
14th May 2026
30AQI (US)
30AQI (US)
15th May 2026
51AQI (US)
51AQI (US)
16th May 2026
53AQI (US)
53AQI (US)
17th May 2026
41AQI (US)
41AQI (US)
18th May 2026
39AQI (US)
39AQI (US)
19th May 2026
53AQI (US)
53AQI (US)
20th May 2026
55AQI (US)
55AQI (US)
21st May 2026
49AQI (US)
49AQI (US)
22nd May 2026
54AQI (US)
54AQI (US)
23rd May 2026
57AQI (US)
57AQI (US)
24th May 2026
58AQI (US)
58AQI (US)
25th May 2026
71AQI (US)
71AQI (US)
26th May 2026
70AQI (US)
70AQI (US)
27th May 2026
35AQI (US)
35AQI (US)
28th May 2026
31AQI (US)
31AQI (US)
29th May 2026
55AQI (US)
55AQI (US)
30th May 2026
83AQI (US)
83AQI (US)
31st May 2026
77AQI (US)
77AQI (US)
1st June 2026
53AQI (US)
53AQI (US)
2nd June 2026
29AQI (US)
29AQI (US)
3rd June 2026
53AQI (US)
53AQI (US)
4th June 2026
74AQI (US)
74AQI (US)
5th June 2026
67AQI (US)
67AQI (US)
6th June 2026
65AQI (US)
65AQI (US)
7th June 2026
87AQI (US)
87AQI (US)
8th June 2026
81AQI (US)
81AQI (US)
9th June 2026
35AQI (US)
35AQI (US)
10th June 2026
29AQI (US)
29AQI (US)
11th June 2026
56AQI (US)
56AQI (US)
12th June 2026
32AQI (US)
32AQI (US)
13th June 2026
33AQI (US)
33AQI (US)
14th June 2026
80AQI (US)
80AQI (US)
15th June 2026
63AQI (US)
63AQI (US)
16th June 2026
99AQI (US)
99AQI (US)
17th June 2026
71AQI (US)
71AQI (US)
18th June 2026
70AQI (US)
70AQI (US)
19th June 2026
59AQI (US)
59AQI (US)
20th June 2026
47AQI (US)
47AQI (US)
21st June 2026
44AQI (US)
44AQI (US)
22nd June 2026
54AQI (US)
54AQI (US)
23rd June 2026
63AQI (US)
63AQI (US)
24th June 2026
54AQI (US)
54AQI (US)
25th June 2026
55AQI (US)
55AQI (US)
26th June 2026
54AQI (US)
54AQI (US)
27th June 2026
51AQI (US)
51AQI (US)
28th June 2026
58AQI (US)
58AQI (US)
29th June 2026
71AQI (US)
71AQI (US)
30th June 2026
49AQI (US)
49AQI (US)
1st July 2026
35AQI (US)
35AQI (US)
2nd July 2026
45AQI (US)
45AQI (US)
3rd July 2026
60AQI (US)
60AQI (US)
4th July 2026
54AQI (US)
54AQI (US)
5th July 2026
60AQI (US)
60AQI (US)
6th July 2026
80AQI (US)
80AQI (US)
7th July 2026
59AQI (US)
59AQI (US)
8th July 2026
38AQI (US)
38AQI (US)
9th July 2026
45AQI (US)
45AQI (US)
10th July 2026
30AQI (US)
30AQI (US)
11th July 2026
60AQI (US)
60AQI (US)
12th July 2026
84AQI (US)
84AQI (US)
13th July 2026
43AQI (US)
43AQI (US)
14th July 2026
29AQI (US)
29AQI (US)
15th July 2026
24AQI (US)
24AQI (US)
16th July 2026
36AQI (US)
36AQI (US)
17th July 2026
55AQI (US)
55AQI (US)
18th July 2026
54AQI (US)
54AQI (US)
19th July 2026
74AQI (US)
74AQI (US)
20th July 2026
60AQI (US)
60AQI (US)
21st July 2026
31AQI (US)
31AQI (US)
22nd July 2026
33AQI (US)
33AQI (US)
23rd July 2026
41AQI (US)
41AQI (US)
24th July 2026
31AQI (US)
31AQI (US)
25th July 2026
33AQI (US)
33AQI (US)
26th July 2026
25AQI (US)
25AQI (US)
27th July 2026
27AQI (US)
27AQI (US)
28th July 2026
33AQI (US)
33AQI (US)
29th July 2026
26AQI (US)
26AQI (US)
30th July 2026
29AQI (US)
29AQI (US)
31st July 2026
48AQI (US)
48AQI (US)
1st August 2026
18AQI (US)
18AQI (US)
2nd August 2026
46AQI (US)
46AQI (US)
3rd August 2026
35AQI (US)
35AQI (US)
4th August 2026
42AQI (US)
42AQI (US)
5th August 2026
40AQI (US)
40AQI (US)
6th August 2026
42AQI (US)
42AQI (US)
7th August 2026
35AQI (US)
35AQI (US)
8th August 2026
42AQI (US)
42AQI (US)
9th August 2026
44AQI (US)
44AQI (US)
10th August 2026
35AQI (US)
35AQI (US)
11th August 2026
23AQI (US)
23AQI (US)
12th August 2026
35AQI (US)
35AQI (US)
13th August 2026
50AQI (US)
50AQI (US)
14th August 2026
29AQI (US)
29AQI (US)
15th August 2026
28AQI (US)
28AQI (US)
16th August 2026
39AQI (US)
39AQI (US)
17th August 2026
56AQI (US)
56AQI (US)
18th August 2026
61AQI (US)
61AQI (US)
19th August 2026
54AQI (US)
54AQI (US)
20th August 2026
46AQI (US)
46AQI (US)
21st August 2026
61AQI (US)
61AQI (US)
22nd August 2026
81AQI (US)
81AQI (US)
23rd August 2026
93AQI (US)
93AQI (US)
24th August 2026
59AQI (US)
59AQI (US)
25th August 2026
27AQI (US)
27AQI (US)
26th August 2026
35AQI (US)
35AQI (US)
27th August 2026
42AQI (US)
42AQI (US)
28th August 2026
27AQI (US)
27AQI (US)
29th August 2026
45AQI (US)
45AQI (US)
30th August 2026
31AQI (US)
31AQI (US)
31st August 2026
28AQI (US)
28AQI (US)
1st September 2026
46AQI (US)
46AQI (US)
2nd September 2026
38AQI (US)
38AQI (US)
3rd September 2026
37AQI (US)
37AQI (US)
4th September 2026
50AQI (US)
50AQI (US)
5th September 2026
31AQI (US)
31AQI (US)
6th September 2026
33AQI (US)
33AQI (US)
7th September 2026
27AQI (US)
27AQI (US)
8th September 2026
46AQI (US)
46AQI (US)
9th September 2026
41AQI (US)
41AQI (US)
10th September 2026
46AQI (US)
46AQI (US)
11th September 2026
36AQI (US)
36AQI (US)
12th September 2026
34AQI (US)
34AQI (US)
13th September 2026
35AQI (US)
35AQI (US)
14th September 2026
49AQI (US)
49AQI (US)
15th September 2026
61AQI (US)
61AQI (US)
16th September 2026
39AQI (US)
39AQI (US)
17th September 2026
51AQI (US)
51AQI (US)
18th September 2026
43AQI (US)
43AQI (US)
19th September 2026
30AQI (US)
30AQI (US)
20th September 2026
30AQI (US)
30AQI (US)
21st September 2026
32AQI (US)
32AQI (US)
22nd September 2026
46AQI (US)
46AQI (US)
23rd September 2026
26AQI (US)
26AQI (US)
24th September 2026
31AQI (US)
31AQI (US)
25th September 2026
24AQI (US)
24AQI (US)
26th September 2026
27th September 2026
28th September 2026
29th September 2026
30th September 2026
1st October 2026
2nd October 2026
3rd October 2026
4th October 2026
5th October 2026
6th October 2026
7th October 2026
8th October 2026
9th October 2026
10th October 2026
11th October 2026
12th October 2026
13th October 2026
14th October 2026
15th October 2026
16th October 2026
17th October 2026
18th October 2026
19th October 2026
20th October 2026
21st October 2026
22nd October 2026
23rd October 2026
24th October 2026
25th October 2026
26th October 2026
27th October 2026
28th October 2026
29th October 2026
30th October 2026
31st October 2026
1st November 2026
2nd November 2026
3rd November 2026
4th November 2026
5th November 2026
6th November 2026
7th November 2026
8th November 2026
9th November 2026
10th November 2026
11th November 2026
12th November 2026
13th November 2026
14th November 2026
15th November 2026
16th November 2026
17th November 2026
18th November 2026
19th November 2026
20th November 2026
21st November 2026
22nd November 2026
23rd November 2026
24th November 2026
25th November 2026
26th November 2026
27th November 2026
28th November 2026
29th November 2026
30th November 2026
1st December 2026
2nd December 2026
3rd December 2026
4th December 2026
5th December 2026
6th December 2026
7th December 2026
8th December 2026
9th December 2026
10th December 2026
11th December 2026
12th December 2026
13th December 2026
14th December 2026
15th December 2026
16th December 2026
17th December 2026
18th December 2026
19th December 2026
20th December 2026
21st December 2026
22nd December 2026
23rd December 2026
24th December 2026
25th December 2026
26th December 2026
27th December 2026
28th December 2026
29th December 2026
30th December 2026
31st December 2026
44AQI (US)
44AQI (US)
35AQI (US)
30AQI (US)
44AQI (US)
58AQI (US)
45AQI (US)
43AQI (US)
38AQI (US)
No. of days
Jan.Feb.Mar.Apr.MayJun.Jul.Aug.Sep.Oct.Nov.Dec.Total Days
202643AQI (US)
22
9
24
4
31
28
18
12
8
22
20
11
24
7
23
2
198
67
Highest AQI (US) recorded in
June58AQI (US)
Lowest AQI (US) recorded in
April30AQI (US)
202556AQI (US)
31
24
4
24
6
1
13
17
3
21
7
2
12
16
6
15
8
2
7
23
1
21
9
19
12
21
9
26
5
197
133
33
2
Highest AQI (US) recorded in
June98AQI (US)
Lowest AQI (US) recorded in
January34AQI (US)
202454AQI (US)
21
8
21
8
22
9
9
20
1
6
21
4
17
11
2
1
24
6
7
20
3
13
17
20
11
27
3
30
1
194
153
16
Highest AQI (US) recorded in
July88AQI (US)
Lowest AQI (US) recorded in
December36AQI (US)
202353AQI (US)
25
3
12
10
4
2
22
9
10
18
5
19
6
10
13
6
10
18
1
13
15
3
20
10
17
6
21
3
28
3
193
127
20
2
Highest AQI (US) recorded in
May77AQI (US)
Lowest AQI (US) recorded in
December35AQI (US)
202249AQI (US)
30
10
6
1
19
12
14
16
3
20
8
13
15
2
16
8
1
11
18
1
23
8
22
8
25
3
186
115
12
Highest AQI (US) recorded in
May80AQI (US)
Lowest AQI (US) recorded in
January32AQI (US)
202162AQI (US)
13
16
22
6
8
23
4
26
5
15
11
6
19
4
1
2
16
13
7
13
11
8
21
16
15
23
6
15
16
129
192
39
1
Highest AQI (US) recorded in
July92AQI (US)
Lowest AQI (US) recorded in
November41AQI (US)
202061AQI (US)
3
10
17
1
3
14
4
11
16
3
9
18
4
7
23
1
4
26
16
15
19
11
25
5
94
155
13
3
Highest AQI (US) recorded in
April91AQI (US)
Lowest AQI (US) recorded in
December37AQI (US)
Most & Least Polluted Years Over the Last 7 Years
Most Polluted Year Recorded
2021(Avg.)
62AQI (US)Least Polluted Year Recorded
2026(Avg.)
43AQI (US)Coronel's annual 2026 AQI (US) (43) shows an average percentage change of -22.4% (improved AQI (US)) compared to previous years: 2020 (61), 2021 (62), 2022 (49), 2023 (53), 2024 (54), 2025 (56).
