La Serena, La Serena, Coquimbo, 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+
March Air Quality Analysis
La Serena, La Serena, Coquimbo, Chile
2022
2023
2024
2025
2026
AQI
.
Days
AQI Trends: Highest and Lowest
Highest AQI recorded on
27th Mar 2025
66AQILowest AQI recorded on
24th Mar 2024
5AQISame Day Analysis (10th March):
On this day, AQI across the 5 years varied significantly: 2026 ranks 3rd highest AQI at 32 of Good air quality, showing improvement over 2025 and 2022 on the same day.
Download 2024 Annual Data
World Air Quality Report
Day & Night AQI Trend: 9th Mar - 10th Mar 2026
La Serena, La Serena, Coquimbo, Chile
AQI
Day
Night
.
7 AM9th Mar 2026
8 PM
6 AM10th Mar 2026
Day time
Avg. Highest Time
4PM9th Mar
52AQI
Avg. Lowest Time
7PM9th Mar
32AQI
Night time
Avg. Highest Time
12AM10th Mar
36AQI
Avg. Lowest Time
5AM10th Mar
20AQI
In the last 24 hours,
La Serena's AQI reached its highest point of 52 at 4 PM during the Day, while the lowest point, 20, was recorded at 5 AM during the Night between 9th Mar and 10th Mar 2026.
Day & Night AQI Trend : Feb - Mar 2026
La Serena, La Serena, Coquimbo, Chile
FebMar
09th - 10th10th - 11th11th - 12th12th - 13th13th - 14th14th - 15th15th - 16th16th - 17th17th - 18th18th - 19th19th - 20th20th - 21st21st - 22nd22nd - 23rd23rd - 24th24th - 25th25th - 26th26th - 27th27th - 28th28th - 01st01st - 02nd02nd - 03rd03rd - 04th04th - 05th05th - 06th06th - 07th07th - 08th08th - 09th09th - 10th10th
Day
Night
9th Feb 2026427 AMAQI
9th Feb 2026398 AMAQI
9th Feb 2026469 AMAQI
9th Feb 20264510 AMAQI
9th Feb 20264411 AMAQI
9th Feb 20264812 PMAQI
9th Feb 2026531 PMAQI
9th Feb 2026552 PMAQI
9th Feb 2026503 PMAQI
9th Feb 2026704 PMAQI
9th Feb 2026605 PMAQI
9th Feb 2026426 PMAQI
9th Feb 2026407 PMAQI
9th Feb 2026328 PMAQI
9th Feb 2026369 PMAQI
9th Feb 20264210 PMAQI
9th Feb 20264411 PMAQI
10th Feb 20263812 AMAQI
10th Feb 2026421 AMAQI
10th Feb 2026402 AMAQI
10th Feb 2026393 AMAQI
10th Feb 2026394 AMAQI
10th Feb 2026365 AMAQI
10th Feb 2026386 AMAQI
21°C18/24°C
10th Feb 2026387 AMAQI
10th Feb 2026458 AMAQI
10th Feb 2026429 AMAQI
10th Feb 20264510 AMAQI
10th Feb 20264411 AMAQI
10th Feb 20262012 PMAQI
10th Feb 2026541 PMAQI
10th Feb 2026442 PMAQI
10th Feb 2026383 PMAQI
10th Feb 2026604 PMAQI
10th Feb 2026605 PMAQI
10th Feb 2026396 PMAQI
10th Feb 2026347 PMAQI
10th Feb 2026388 PMAQI
10th Feb 2026579 PMAQI
10th Feb 20265010 PMAQI
10th Feb 20263711 PMAQI
11th Feb 20264212 AMAQI
11th Feb 2026401 AMAQI
11th Feb 2026442 AMAQI
11th Feb 2026463 AMAQI
11th Feb 2026444 AMAQI
11th Feb 2026385 AMAQI
11th Feb 2026386 AMAQI
21°C18/25°C
11th Feb 2026397 AMAQI
11th Feb 2026348 AMAQI
11th Feb 2026329 AMAQI
11th Feb 20264010 AMAQI
11th Feb 20264811 AMAQI
11th Feb 20264812 PMAQI
11th Feb 2026531 PMAQI
11th Feb 2026442 PMAQI
11th Feb 2026483 PMAQI
11th Feb 2026544 PMAQI
11th Feb 2026585 PMAQI
11th Feb 2026326 PMAQI
11th Feb 2026467 PMAQI
11th Feb 2026528 PMAQI
11th Feb 2026539 PMAQI
11th Feb 20265110 PMAQI
11th Feb 20265211 PMAQI
12th Feb 20265012 AMAQI
12th Feb 2026511 AMAQI
12th Feb 2026482 AMAQI
12th Feb 2026473 AMAQI
12th Feb 2026424 AMAQI
12th Feb 2026375 AMAQI
12th Feb 2026396 AMAQI
21°C17/25°C
12th Feb 2026327 AMAQI
12th Feb 2026388 AMAQI
12th Feb 2026389 AMAQI
12th Feb 20264210 AMAQI
12th Feb 20264611 AMAQI
12th Feb 20264812 PMAQI
12th Feb 2026511 PMAQI
12th Feb 2026462 PMAQI
12th Feb 2026443 PMAQI
12th Feb 2026604 PMAQI
12th Feb 2026465 PMAQI
12th Feb 2026446 PMAQI
12th Feb 2026527 PMAQI
12th Feb 2026488 PMAQI
12th Feb 2026539 PMAQI
12th Feb 20265310 PMAQI
12th Feb 20265211 PMAQI
13th Feb 20265612 AMAQI
13th Feb 2026521 AMAQI
13th Feb 2026502 AMAQI
13th Feb 2026523 AMAQI
13th Feb 2026524 AMAQI
13th Feb 2026515 AMAQI
13th Feb 2026446 AMAQI
21°C17/24°C
13th Feb 2026457 AMAQI
13th Feb 2026408 AMAQI
13th Feb 2026459 AMAQI
13th Feb 20264810 AMAQI
13th Feb 20265211 AMAQI
13th Feb 20265612 PMAQI
13th Feb 2026491 PMAQI
13th Feb 2026552 PMAQI
13th Feb 2026533 PMAQI
13th Feb 2026764 PMAQI
13th Feb 2026555 PMAQI
13th Feb 2026516 PMAQI
13th Feb 2026547 PMAQI
13th Feb 2026548 PMAQI
13th Feb 2026629 PMAQI
13th Feb 20266610 PMAQI
13th Feb 20265411 PMAQI
14th Feb 20265412 AMAQI
14th Feb 2026541 AMAQI
14th Feb 2026522 AMAQI
14th Feb 2026503 AMAQI
14th Feb 2026474 AMAQI
14th Feb 2026395 AMAQI
14th Feb 2026396 AMAQI
20°C17/24°C
14th Feb 2026397 AMAQI
14th Feb 2026368 AMAQI
14th Feb 2026409 AMAQI
14th Feb 20264510 AMAQI
14th Feb 20265011 AMAQI
14th Feb 20265012 PMAQI
14th Feb 2026521 PMAQI
14th Feb 2026642 PMAQI
14th Feb 2026603 PMAQI
14th Feb 2026904 PMAQI
14th Feb 2026745 PMAQI
14th Feb 2026666 PMAQI
14th Feb 2026487 PMAQI
14th Feb 2026488 PMAQI
14th Feb 2026429 PMAQI
14th Feb 20269410 PMAQI
14th Feb 20264511 PMAQI
15th Feb 20264412 AMAQI
15th Feb 2026461 AMAQI
15th Feb 2026492 AMAQI
15th Feb 2026493 AMAQI
15th Feb 2026404 AMAQI
15th Feb 2026465 AMAQI
15th Feb 2026386 AMAQI
21°C18/24°C
15th Feb 2026367 AMAQI
15th Feb 2026368 AMAQI
15th Feb 2026349 AMAQI
15th Feb 20263410 AMAQI
15th Feb 20265011 AMAQI
15th Feb 20264412 PMAQI
15th Feb 2026331 PMAQI
15th Feb 2026422 PMAQI
15th Feb 2026433 PMAQI
15th Feb 2026634 PMAQI
15th Feb 2026695 PMAQI
15th Feb 2026306 PMAQI
15th Feb 2026297 PMAQI
15th Feb 2026268 PMAQI
15th Feb 2026589 PMAQI
15th Feb 20267210 PMAQI
15th Feb 20263411 PMAQI
16th Feb 20263412 AMAQI
16th Feb 2026401 AMAQI
16th Feb 2026382 AMAQI
16th Feb 2026363 AMAQI
16th Feb 2026344 AMAQI
16th Feb 2026325 AMAQI
16th Feb 2026346 AMAQI
21°C17/24°C
16th Feb 2026307 AMAQI
16th Feb 2026308 AMAQI
16th Feb 2026369 AMAQI
16th Feb 20264110 AMAQI
16th Feb 20264411 AMAQI
16th Feb 20265212 PMAQI
16th Feb 2026461 PMAQI
16th Feb 2026412 PMAQI
16th Feb 2026383 PMAQI
16th Feb 2026974 PMAQI
16th Feb 2026835 PMAQI
16th Feb 2026556 PMAQI
16th Feb 2026337 PMAQI
16th Feb 2026358 PMAQI
16th Feb 2026389 PMAQI
16th Feb 20268210 PMAQI
16th Feb 20263811 PMAQI
17th Feb 20264012 AMAQI
17th Feb 2026441 AMAQI
17th Feb 2026422 AMAQI
17th Feb 2026363 AMAQI
17th Feb 2026304 AMAQI
17th Feb 2026265 AMAQI
17th Feb 2026296 AMAQI
21°C16/25°C
17th Feb 2026307 AMAQI
17th Feb 2026348 AMAQI
17th Feb 2026349 AMAQI
17th Feb 20263810 AMAQI
17th Feb 20264411 AMAQI
17th Feb 20264812 PMAQI
17th Feb 2026461 PMAQI
17th Feb 2026502 PMAQI
17th Feb 2026643 PMAQI
17th Feb 20261054 PMAQI
17th Feb 2026425 PMAQI
17th Feb 2026606 PMAQI
17th Feb 2026447 PMAQI
17th Feb 2026488 PMAQI
17th Feb 2026679 PMAQI
17th Feb 20265510 PMAQI
17th Feb 20264111 PMAQI
18th Feb 20264612 AMAQI
18th Feb 2026501 AMAQI
18th Feb 2026422 AMAQI
18th Feb 2026433 AMAQI
18th Feb 2026394 AMAQI
18th Feb 2026425 AMAQI
18th Feb 2026326 AMAQI
21°C17/26°C
18th Feb 2026347 AMAQI
18th Feb 2026388 AMAQI
18th Feb 2026369 AMAQI
18th Feb 20263610 AMAQI
18th Feb 20264611 AMAQI
18th Feb 20264212 PMAQI
18th Feb 2026461 PMAQI
18th Feb 2026562 PMAQI
18th Feb 2026503 PMAQI
18th Feb 2026684 PMAQI
18th Feb 2026875 PMAQI
18th Feb 2026466 PMAQI
18th Feb 2026357 PMAQI
18th Feb 2026408 PMAQI
18th Feb 2026369 PMAQI
18th Feb 20267410 PMAQI
18th Feb 20263711 PMAQI
19th Feb 20263812 AMAQI
19th Feb 2026431 AMAQI
19th Feb 2026462 AMAQI
19th Feb 2026403 AMAQI
19th Feb 2026424 AMAQI
19th Feb 2026425 AMAQI
19th Feb 2026446 AMAQI
22°C16/26°C
19th Feb 2026407 AMAQI
19th Feb 2026388 AMAQI
19th Feb 2026369 AMAQI
19th Feb 20263410 AMAQI
19th Feb 20263611 AMAQI
19th Feb 20264212 PMAQI
19th Feb 2026481 PMAQI
19th Feb 2026552 PMAQI
19th Feb 2026543 PMAQI
19th Feb 20261044 PMAQI
19th Feb 2026725 PMAQI
19th Feb 2026366 PMAQI
19th Feb 2026417 PMAQI
19th Feb 2026378 PMAQI
19th Feb 2026589 PMAQI
19th Feb 20266210 PMAQI
19th Feb 20264011 PMAQI
20th Feb 20264112 AMAQI
20th Feb 2026461 AMAQI
20th Feb 2026492 AMAQI
20th Feb 2026403 AMAQI
20th Feb 2026404 AMAQI
20th Feb 2026385 AMAQI
20th Feb 2026366 AMAQI
20°C17/23°C
20th Feb 2026407 AMAQI
20th Feb 2026378 AMAQI
20th Feb 2026429 AMAQI
20th Feb 20263710 AMAQI
20th Feb 20264411 AMAQI
20th Feb 20264412 PMAQI
20th Feb 2026421 PMAQI
20th Feb 2026462 PMAQI
20th Feb 2026413 PMAQI
20th Feb 2026784 PMAQI
20th Feb 2026625 PMAQI
20th Feb 2026466 PMAQI
20th Feb 2026327 PMAQI
20th Feb 2026428 PMAQI
20th Feb 2026349 PMAQI
20th Feb 20265510 PMAQI
20th Feb 20264211 PMAQI
21st Feb 20263812 AMAQI
21st Feb 2026341 AMAQI
21st Feb 2026402 AMAQI
21st Feb 2026363 AMAQI
21st Feb 2026364 AMAQI
21st Feb 2026365 AMAQI
21st Feb 2026326 AMAQI
19°C16/23°C
21st Feb 2026307 AMAQI
21st Feb 2026348 AMAQI
21st Feb 2026299 AMAQI
21st Feb 20263010 AMAQI
21st Feb 20263811 AMAQI
21st Feb 20264012 PMAQI
21st Feb 2026481 PMAQI
21st Feb 2026522 PMAQI
21st Feb 2026403 PMAQI
21st Feb 2026624 PMAQI
21st Feb 2026745 PMAQI
21st Feb 2026386 PMAQI
21st Feb 2026307 PMAQI
21st Feb 2026338 PMAQI
21st Feb 2026479 PMAQI
21st Feb 20266610 PMAQI
21st Feb 20263211 PMAQI
22nd Feb 20262612 AMAQI
22nd Feb 2026321 AMAQI
22nd Feb 2026322 AMAQI
22nd Feb 2026373 AMAQI
22nd Feb 2026324 AMAQI
22nd Feb 2026295 AMAQI
22nd Feb 2026256 AMAQI
19°C16/23°C
22nd Feb 2026257 AMAQI
22nd Feb 2026308 AMAQI
22nd Feb 2026329 AMAQI
22nd Feb 20263010 AMAQI
22nd Feb 20263011 AMAQI
22nd Feb 20262212 PMAQI
22nd Feb 2026261 PMAQI
22nd Feb 2026472 PMAQI
22nd Feb 2026383 PMAQI
22nd Feb 2026624 PMAQI
22nd Feb 2026385 PMAQI
22nd Feb 2026286 PMAQI
22nd Feb 2026317 PMAQI
22nd Feb 2026338 PMAQI
22nd Feb 2026449 PMAQI
22nd Feb 20267610 PMAQI
22nd Feb 20263211 PMAQI
23rd Feb 20263212 AMAQI
23rd Feb 2026271 AMAQI
23rd Feb 2026242 AMAQI
23rd Feb 2026283 AMAQI
23rd Feb 2026304 AMAQI
23rd Feb 2026385 AMAQI
23rd Feb 2026406 AMAQI
19°C16/23°C
23rd Feb 2026407 AMAQI
23rd Feb 2026348 AMAQI
23rd Feb 2026359 AMAQI
23rd Feb 20263410 AMAQI
23rd Feb 20263911 AMAQI
23rd Feb 20264312 PMAQI
23rd Feb 2026481 PMAQI
23rd Feb 2026502 PMAQI
23rd Feb 2026433 PMAQI
23rd Feb 2026484 PMAQI
23rd Feb 2026605 PMAQI
23rd Feb 2026446 PMAQI
23rd Feb 2026437 PMAQI
23rd Feb 2026408 PMAQI
23rd Feb 2026429 PMAQI
23rd Feb 20265110 PMAQI
23rd Feb 20264711 PMAQI
24th Feb 20264612 AMAQI
24th Feb 2026381 AMAQI
24th Feb 2026432 AMAQI
24th Feb 2026443 AMAQI
24th Feb 2026364 AMAQI
24th Feb 2026375 AMAQI
24th Feb 2026386 AMAQI
19°C17/22°C
24th Feb 2026347 AMAQI
24th Feb 2026408 AMAQI
24th Feb 2026389 AMAQI
24th Feb 20264410 AMAQI
24th Feb 20264511 AMAQI
24th Feb 20264912 PMAQI
24th Feb 2026481 PMAQI
24th Feb 2026442 PMAQI
24th Feb 2026303 PMAQI
24th Feb 2026784 PMAQI
24th Feb 2026485 PMAQI
24th Feb 2026296 PMAQI
24th Feb 2026367 PMAQI
24th Feb 2026408 PMAQI
24th Feb 2026559 PMAQI
24th Feb 20263810 PMAQI
24th Feb 20263811 PMAQI
25th Feb 20264612 AMAQI
25th Feb 2026481 AMAQI
25th Feb 2026422 AMAQI
25th Feb 2026463 AMAQI
25th Feb 2026444 AMAQI
25th Feb 2026435 AMAQI
25th Feb 2026396 AMAQI
20°C17/23°C
25th Feb 2026417 AMAQI
25th Feb 2026348 AMAQI
25th Feb 2026329 AMAQI
25th Feb 20263210 AMAQI
25th Feb 20264011 AMAQI
25th Feb 20264012 PMAQI
25th Feb 2026401 PMAQI
25th Feb 2026462 PMAQI
25th Feb 2026403 PMAQI
25th Feb 2026524 PMAQI
25th Feb 2026655 PMAQI
25th Feb 2026446 PMAQI
25th Feb 2026287 PMAQI
25th Feb 2026448 PMAQI
25th Feb 2026509 PMAQI
25th Feb 20264210 PMAQI
25th Feb 20263011 PMAQI
26th Feb 20263412 AMAQI
26th Feb 2026351 AMAQI
26th Feb 2026332 AMAQI
26th Feb 2026313 AMAQI
26th Feb 2026314 AMAQI
26th Feb 2026285 AMAQI
26th Feb 2026306 AMAQI
20°C17/23°C
26th Feb 2026257 AMAQI
26th Feb 2026278 AMAQI
26th Feb 2026279 AMAQI
26th Feb 20262810 AMAQI
26th Feb 20262811 AMAQI
26th Feb 20263412 PMAQI
26th Feb 2026341 PMAQI
26th Feb 2026302 PMAQI
26th Feb 2026253 PMAQI
26th Feb 2026334 PMAQI
26th Feb 2026345 PMAQI
26th Feb 2026346 PMAQI
26th Feb 2026307 PMAQI
26th Feb 2026338 PMAQI
26th Feb 2026349 PMAQI
26th Feb 20265410 PMAQI
26th Feb 20263811 PMAQI
27th Feb 20263312 AMAQI
27th Feb 2026361 AMAQI
27th Feb 2026302 AMAQI
27th Feb 2026293 AMAQI
27th Feb 2026334 AMAQI
27th Feb 2026245 AMAQI
27th Feb 2026316 AMAQI
20°C17/23°C
27th Feb 2026327 AMAQI
27th Feb 2026338 AMAQI
27th Feb 2026309 AMAQI
27th Feb 20262610 AMAQI
27th Feb 20263211 AMAQI
27th Feb 20263012 PMAQI
27th Feb 2026351 PMAQI
27th Feb 2026332 PMAQI
27th Feb 2026323 PMAQI
27th Feb 2026364 PMAQI
27th Feb 2026445 PMAQI
27th Feb 2026306 PMAQI
27th Feb 2026327 PMAQI
27th Feb 2026328 PMAQI
27th Feb 2026289 PMAQI
27th Feb 20263410 PMAQI
27th Feb 20263011 PMAQI
28th Feb 20263212 AMAQI
28th Feb 2026361 AMAQI
28th Feb 2026302 AMAQI
28th Feb 2026283 AMAQI
28th Feb 2026304 AMAQI
28th Feb 2026255 AMAQI
28th Feb 2026316 AMAQI
20°C16/23°C
28th Feb 2026387 AMAQI
28th Feb 2026328 AMAQI
28th Feb 2026269 AMAQI
28th Feb 20263010 AMAQI
28th Feb 20263211 AMAQI
28th Feb 20263412 PMAQI
28th Feb 2026281 PMAQI
28th Feb 2026322 PMAQI
28th Feb 2026343 PMAQI
28th Feb 2026384 PMAQI
28th Feb 2026365 PMAQI
28th Feb 2026356 PMAQI
28th Feb 2026357 PMAQI
28th Feb 2026348 PMAQI
28th Feb 2026299 PMAQI
28th Feb 20263310 PMAQI
28th Feb 20263611 PMAQI
1st Mar 20264212 AMAQI
1st Mar 2026371 AMAQI
1st Mar 2026342 AMAQI
1st Mar 2026343 AMAQI
1st Mar 2026324 AMAQI
1st Mar 2026285 AMAQI
1st Mar 2026266 AMAQI
21°C17/25°C
1st Mar 2026287 AMAQI
1st Mar 2026338 AMAQI
1st Mar 2026289 AMAQI
1st Mar 20263610 AMAQI
1st Mar 20263711 AMAQI
1st Mar 20264412 PMAQI
1st Mar 2026481 PMAQI
1st Mar 2026502 PMAQI
1st Mar 2026463 PMAQI
1st Mar 2026504 PMAQI
1st Mar 2026575 PMAQI
1st Mar 2026426 PMAQI
1st Mar 2026467 PMAQI
1st Mar 2026468 PMAQI
1st Mar 2026429 PMAQI
1st Mar 20264610 PMAQI
1st Mar 20263811 PMAQI
2nd Mar 20263212 AMAQI
2nd Mar 2026421 AMAQI
2nd Mar 2026472 AMAQI
2nd Mar 2026323 AMAQI
2nd Mar 2026324 AMAQI
2nd Mar 2026465 AMAQI
2nd Mar 2026326 AMAQI
21°C17/25°C
2nd Mar 2026387 AMAQI
2nd Mar 2026338 AMAQI
2nd Mar 2026349 AMAQI
2nd Mar 20264210 AMAQI
2nd Mar 20265011 AMAQI
2nd Mar 20264812 PMAQI
2nd Mar 2026501 PMAQI
2nd Mar 2026562 PMAQI
2nd Mar 2026653 PMAQI
2nd Mar 2026564 PMAQI
2nd Mar 2026695 PMAQI
2nd Mar 2026486 PMAQI
2nd Mar 2026427 PMAQI
2nd Mar 2026368 PMAQI
2nd Mar 2026639 PMAQI
2nd Mar 20269410 PMAQI
2nd Mar 20264211 PMAQI
3rd Mar 20263312 AMAQI
3rd Mar 2026441 AMAQI
3rd Mar 2026362 AMAQI
3rd Mar 2026383 AMAQI
3rd Mar 2026364 AMAQI
3rd Mar 2026405 AMAQI
3rd Mar 2026346 AMAQI
21°C18/24°C
3rd Mar 2026427 AMAQI
3rd Mar 2026408 AMAQI
3rd Mar 2026429 AMAQI
3rd Mar 20264010 AMAQI
3rd Mar 20264511 AMAQI
3rd Mar 20264512 PMAQI
3rd Mar 2026501 PMAQI
3rd Mar 2026482 PMAQI
3rd Mar 2026483 PMAQI
3rd Mar 2026444 PMAQI
3rd Mar 2026395 PMAQI
3rd Mar 2026456 PMAQI
3rd Mar 2026427 PMAQI
3rd Mar 2026408 PMAQI
3rd Mar 2026479 PMAQI
3rd Mar 20265410 PMAQI
3rd Mar 20264211 PMAQI
4th Mar 20263512 AMAQI
4th Mar 2026401 AMAQI
4th Mar 2026362 AMAQI
4th Mar 2026383 AMAQI
4th Mar 2026364 AMAQI
4th Mar 2026375 AMAQI
4th Mar 2026386 AMAQI
21°C17/24°C
4th Mar 2026397 AMAQI
4th Mar 2026328 AMAQI
4th Mar 2026399 AMAQI
4th Mar 20264410 AMAQI
4th Mar 20264411 AMAQI
4th Mar 20264412 PMAQI
4th Mar 2026471 PMAQI
4th Mar 2026412 PMAQI
4th Mar 2026443 PMAQI
4th Mar 2026454 PMAQI
4th Mar 2026445 PMAQI
4th Mar 2026446 PMAQI
4th Mar 2026417 PMAQI
4th Mar 2026368 PMAQI
4th Mar 2026439 PMAQI
4th Mar 20264010 PMAQI
4th Mar 20264811 PMAQI
5th Mar 20264712 AMAQI
5th Mar 2026451 AMAQI
5th Mar 2026382 AMAQI
5th Mar 2026353 AMAQI
5th Mar 2026314 AMAQI
5th Mar 2026325 AMAQI
5th Mar 2026366 AMAQI
20°C17/24°C
5th Mar 2026387 AMAQI
5th Mar 2026478 AMAQI
5th Mar 2026449 AMAQI
5th Mar 20264110 AMAQI
5th Mar 20264111 AMAQI
5th Mar 20264612 PMAQI
5th Mar 2026381 PMAQI
5th Mar 2026412 PMAQI
5th Mar 2026403 PMAQI
5th Mar 2026324 PMAQI
5th Mar 2026345 PMAQI
5th Mar 2026246 PMAQI
5th Mar 2026347 PMAQI
5th Mar 2026308 PMAQI
5th Mar 2026349 PMAQI
5th Mar 20263810 PMAQI
5th Mar 20263311 PMAQI
6th Mar 20263012 AMAQI
6th Mar 2026341 AMAQI
6th Mar 2026352 AMAQI
6th Mar 2026273 AMAQI
6th Mar 2026304 AMAQI
6th Mar 2026335 AMAQI
6th Mar 2026326 AMAQI
19°C17/22°C
6th Mar 2026337 AMAQI
6th Mar 2026388 AMAQI
6th Mar 2026349 AMAQI
6th Mar 20263410 AMAQI
6th Mar 20263611 AMAQI
6th Mar 20263512 PMAQI
6th Mar 2026371 PMAQI
6th Mar 2026402 PMAQI
6th Mar 2026363 PMAQI
6th Mar 2026424 PMAQI
6th Mar 2026325 PMAQI
6th Mar 2026226 PMAQI
6th Mar 2026377 PMAQI
6th Mar 2026268 PMAQI
6th Mar 2026309 PMAQI
6th Mar 20262910 PMAQI
6th Mar 20263011 PMAQI
7th Mar 20263412 AMAQI
7th Mar 2026331 AMAQI
7th Mar 2026302 AMAQI
7th Mar 2026353 AMAQI
7th Mar 2026344 AMAQI
7th Mar 2026325 AMAQI
7th Mar 2026286 AMAQI
19°C16/22°C
7th Mar 2026267 AMAQI
7th Mar 2026248 AMAQI
7th Mar 2026289 AMAQI
7th Mar 20262410 AMAQI
7th Mar 20262811 AMAQI
7th Mar 20262612 PMAQI
7th Mar 2026271 PMAQI
7th Mar 2026382 PMAQI
7th Mar 2026363 PMAQI
7th Mar 2026584 PMAQI
7th Mar 2026765 PMAQI
7th Mar 2026366 PMAQI
7th Mar 2026327 PMAQI
7th Mar 2026328 PMAQI
7th Mar 2026409 PMAQI
7th Mar 20263810 PMAQI
7th Mar 20263611 PMAQI
8th Mar 20263512 AMAQI
8th Mar 2026341 AMAQI
8th Mar 2026352 AMAQI
8th Mar 2026353 AMAQI
8th Mar 2026384 AMAQI
8th Mar 2026265 AMAQI
8th Mar 2026266 AMAQI
18°C16/21°C
8th Mar 2026257 AMAQI
8th Mar 2026288 AMAQI
8th Mar 2026319 AMAQI
8th Mar 20262610 AMAQI
8th Mar 20262811 AMAQI
8th Mar 20263612 PMAQI
8th Mar 2026361 PMAQI
8th Mar 2026382 PMAQI
8th Mar 2026463 PMAQI
8th Mar 2026414 PMAQI
8th Mar 2026515 PMAQI
8th Mar 2026296 PMAQI
8th Mar 2026387 PMAQI
8th Mar 2026368 PMAQI
8th Mar 2026439 PMAQI
8th Mar 20263810 PMAQI
8th Mar 20263811 PMAQI
9th Mar 20264212 AMAQI
9th Mar 2026401 AMAQI
9th Mar 2026402 AMAQI
9th Mar 2026423 AMAQI
9th Mar 2026384 AMAQI
9th Mar 2026385 AMAQI
9th Mar 2026366 AMAQI
19°C16/22°C
9th Mar 2026327 AMAQI
9th Mar 2026368 AMAQI
9th Mar 2026369 AMAQI
9th Mar 20263410 AMAQI
9th Mar 20264611 AMAQI
9th Mar 20264012 PMAQI
9th Mar 2026411 PMAQI
9th Mar 2026352 PMAQI
9th Mar 2026463 PMAQI
9th Mar 2026524 PMAQI
9th Mar 2026435 PMAQI
9th Mar 2026426 PMAQI
9th Mar 2026327 PMAQI
9th Mar 2026348 PMAQI
9th Mar 2026289 PMAQI
9th Mar 20263210 PMAQI
9th Mar 20263311 PMAQI
10th Mar 20263612 AMAQI
10th Mar 2026281 AMAQI
10th Mar 2026312 AMAQI
10th Mar 2026303 AMAQI
10th Mar 2026244 AMAQI
10th Mar 2026205 AMAQI
10th Mar 2026266 AMAQI
20°C16/24°C
10th Mar 2026267 AMAQI
7 AM10th Mar 2026248 AMAQI
10th Mar 2026229 AMAQI
10th Mar 20262810 AMAQI
10th Mar 20262811 AMAQI
10th Mar 20263212 PMAQI
10th Mar 2026301 PMAQI
1 PM10th Mar 2026372 PMAQI
10th Mar 2026413 PMAQI
10th Mar 2026404 PMAQI
10th Mar 2026445 PMAQI
10th Mar 2026356 PMAQI
10th Mar 2026327 PMAQI
10th Mar 2026328 PMAQI
8 PM10th Mar 2026469 PMAQI
10th Mar 20264210 PMAQI
10th Mar 20263811 PMAQI
1 AM
6 AM
20°C17/24°C
Day time
Avg. Highest Time
4 PM
60AQI
1 hours / Day
30 hours / Month
Avg. Lowest Time
7 AM - 10 AM
35AQI
4 hours / Day
120 hours / Month
In the last 30 days, during the daytime, the highest AQI was between 4 PM to 4 PM (Avg. 60), while the lowest AQI was between 7 AM to 10 AM (Avg. 35).
Night time
Avg. Highest Time
10 PM
53AQI
1 hours / Day
30 hours / Month
Avg. Lowest Time
6 AM
34AQI
1 hours / Day
30 hours / Month
In the last 30 days, during the daytime, the highest AQI was between 10 PM to 10 PM (Avg. 53), while the lowest AQI was between 6 AM to 6 AM (Avg. 34).
2026 Days Vs Air Quality
La Serena, La Serena, Coquimbo, Chile
2026
84%
58
16%
11
Total number of days with different AQI categories in last 70 days in 2026 (295 days remaining)
Good
58 DaysModerate
11 DaysPoor
0 DaysUnhealthy
0 DaysSevere
0 DaysHazardous
0 DaysUnder WHO’s Safe Air Quality Limits: 84%
Health Risk Level:
Low
In 2026, 84% of 70 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
La Serena, La Serena, Coquimbo, 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
37AQI (US)
37AQI (US)
2nd January 2026
27AQI (US)
27AQI (US)
3rd January 2026
24AQI (US)
24AQI (US)
4th January 2026
20AQI (US)
20AQI (US)
5th January 2026
28AQI (US)
28AQI (US)
6th January 2026
30AQI (US)
30AQI (US)
7th January 2026
35AQI (US)
35AQI (US)
8th January 2026
28AQI (US)
28AQI (US)
9th January 2026
40AQI (US)
40AQI (US)
10th January 2026
39AQI (US)
39AQI (US)
11th January 2026
36AQI (US)
36AQI (US)
12th January 2026
34AQI (US)
34AQI (US)
13th January 2026
40AQI (US)
40AQI (US)
14th January 2026
30AQI (US)
30AQI (US)
15th January 2026
40AQI (US)
40AQI (US)
16th January 2026
57AQI (US)
57AQI (US)
17th January 2026
54AQI (US)
54AQI (US)
18th January 2026
48AQI (US)
48AQI (US)
19th January 2026
55AQI (US)
55AQI (US)
20th January 2026
50AQI (US)
50AQI (US)
21st January 2026
55AQI (US)
55AQI (US)
22nd January 2026
54AQI (US)
54AQI (US)
23rd January 2026
53AQI (US)
53AQI (US)
24th January 2026
47AQI (US)
47AQI (US)
25th January 2026
49AQI (US)
49AQI (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
46AQI (US)
46AQI (US)
30th January 2026
48AQI (US)
48AQI (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
51AQI (US)
51AQI (US)
5th February 2026
49AQI (US)
49AQI (US)
6th February 2026
44AQI (US)
44AQI (US)
7th February 2026
41AQI (US)
41AQI (US)
8th February 2026
46AQI (US)
46AQI (US)
9th February 2026
47AQI (US)
47AQI (US)
10th February 2026
42AQI (US)
42AQI (US)
11th February 2026
45AQI (US)
45AQI (US)
12th February 2026
46AQI (US)
46AQI (US)
13th February 2026
53AQI (US)
53AQI (US)
14th February 2026
53AQI (US)
53AQI (US)
15th February 2026
44AQI (US)
44AQI (US)
16th February 2026
44AQI (US)
44AQI (US)
17th February 2026
46AQI (US)
46AQI (US)
18th February 2026
46AQI (US)
46AQI (US)
19th February 2026
47AQI (US)
47AQI (US)
20th February 2026
44AQI (US)
44AQI (US)
21st February 2026
41AQI (US)
41AQI (US)
22nd February 2026
35AQI (US)
35AQI (US)
23rd February 2026
40AQI (US)
40AQI (US)
24th February 2026
42AQI (US)
42AQI (US)
25th February 2026
42AQI (US)
42AQI (US)
26th February 2026
32AQI (US)
32AQI (US)
27th February 2026
32AQI (US)
32AQI (US)
28th February 2026
32AQI (US)
32AQI (US)
1st March 2026
40AQI (US)
40AQI (US)
2nd March 2026
47AQI (US)
47AQI (US)
3rd March 2026
42AQI (US)
42AQI (US)
4th March 2026
41AQI (US)
41AQI (US)
5th March 2026
37AQI (US)
37AQI (US)
6th March 2026
33AQI (US)
33AQI (US)
7th March 2026
35AQI (US)
35AQI (US)
8th March 2026
35AQI (US)
35AQI (US)
9th March 2026
38AQI (US)
38AQI (US)
10th March 2026
32AQI (US)
32AQI (US)
11th March 2026
12th March 2026
13th March 2026
14th March 2026
15th March 2026
16th March 2026
17th March 2026
18th March 2026
19th March 2026
20th March 2026
21st March 2026
22nd March 2026
23rd March 2026
24th March 2026
25th March 2026
26th March 2026
27th March 2026
28th March 2026
29th March 2026
30th March 2026
31st March 2026
1st April 2026
2nd April 2026
3rd April 2026
4th April 2026
5th April 2026
6th April 2026
7th April 2026
8th April 2026
9th April 2026
10th April 2026
11th April 2026
12th April 2026
13th April 2026
14th April 2026
15th April 2026
16th April 2026
17th April 2026
18th April 2026
19th April 2026
20th April 2026
21st April 2026
22nd April 2026
23rd April 2026
24th April 2026
25th April 2026
26th April 2026
27th April 2026
28th April 2026
29th April 2026
30th April 2026
1st May 2026
2nd May 2026
3rd May 2026
4th May 2026
5th May 2026
6th May 2026
7th May 2026
8th May 2026
9th May 2026
10th May 2026
11th May 2026
12th May 2026
13th May 2026
14th May 2026
15th May 2026
16th May 2026
17th May 2026
18th May 2026
19th May 2026
20th May 2026
21st May 2026
22nd May 2026
23rd May 2026
24th May 2026
25th May 2026
26th May 2026
27th May 2026
28th May 2026
29th May 2026
30th May 2026
31st May 2026
1st June 2026
2nd June 2026
3rd June 2026
4th June 2026
5th June 2026
6th June 2026
7th June 2026
8th June 2026
9th June 2026
10th June 2026
11th June 2026
12th June 2026
13th June 2026
14th June 2026
15th June 2026
16th June 2026
17th June 2026
18th June 2026
19th June 2026
20th June 2026
21st June 2026
22nd June 2026
23rd June 2026
24th June 2026
25th June 2026
26th June 2026
27th June 2026
28th June 2026
29th June 2026
30th June 2026
1st July 2026
2nd July 2026
3rd July 2026
4th July 2026
5th July 2026
6th July 2026
7th July 2026
8th July 2026
9th July 2026
10th July 2026
11th July 2026
12th July 2026
13th July 2026
14th July 2026
15th July 2026
16th July 2026
17th July 2026
18th July 2026
19th July 2026
20th July 2026
21st July 2026
22nd July 2026
23rd July 2026
24th July 2026
25th July 2026
26th July 2026
27th July 2026
28th July 2026
29th July 2026
30th July 2026
31st July 2026
1st August 2026
2nd August 2026
3rd August 2026
4th August 2026
5th August 2026
6th August 2026
7th August 2026
8th August 2026
9th August 2026
10th August 2026
11th August 2026
12th August 2026
13th August 2026
14th August 2026
15th August 2026
16th August 2026
17th August 2026
18th August 2026
19th August 2026
20th August 2026
21st August 2026
22nd August 2026
23rd August 2026
24th August 2026
25th August 2026
26th August 2026
27th August 2026
28th August 2026
29th August 2026
30th August 2026
31st August 2026
1st September 2026
2nd September 2026
3rd September 2026
4th September 2026
5th September 2026
6th September 2026
7th September 2026
8th September 2026
9th September 2026
10th September 2026
11th September 2026
12th September 2026
13th September 2026
14th September 2026
15th September 2026
16th September 2026
17th September 2026
18th September 2026
19th September 2026
20th September 2026
21st September 2026
22nd September 2026
23rd September 2026
24th September 2026
25th September 2026
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
41AQI (US)
44AQI (US)
38AQI (US)
No. of days
Jan.Feb.Mar.Apr.MayJun.Jul.Aug.Sep.Oct.Nov.Dec.Total Days
202642AQI (US)
25
6
23
5
10
58
11
Highest AQI (US) recorded in
February44AQI (US)
Lowest AQI (US) recorded in
March38AQI (US)
202550AQI (US)
30
1
26
2
25
6
22
8
6
25
30
2
29
14
17
23
7
4
27
24
6
20
11
196
169
Highest AQI (US) recorded in
June67AQI (US)
Lowest AQI (US) recorded in
January36AQI (US)
202437AQI (US)
31
29
25
30
18
12
1
18
11
9
21
25
6
20
10
31
25
5
31
292
65
1
Highest AQI (US) recorded in
July58AQI (US)
Lowest AQI (US) recorded in
March20AQI (US)
202340AQI (US)
29
2
12
12
4
28
3
26
4
12
19
16
14
19
12
27
4
29
1
22
3
28
1
31
279
75
4
Highest AQI (US) recorded in
February62AQI (US)
Lowest AQI (US) recorded in
December18AQI (US)
202242AQI (US)
30
1
19
2
20
11
20
10
10
21
12
18
13
10
2
25
4
26
5
30
30
1
237
83
Highest AQI (US) recorded in
May55AQI (US)
Lowest AQI (US) recorded in
November29AQI (US)
202145AQI (US)
27
3
28
27
4
20
10
13
18
6
24
2
26
3
13
17
1
21
9
25
6
28
2
31
241
119
4
Highest AQI (US) recorded in
July74AQI (US)
Lowest AQI (US) recorded in
February30AQI (US)
202043AQI (US)
13
16
5
5
13
13
17
10
21
14
17
23
7
24
7
29
1
31
178
88
Highest AQI (US) recorded in
June55AQI (US)
Lowest AQI (US) recorded in
March26AQI (US)
Most & Least Polluted Years Over the Last 7 Years
Most Polluted Year Recorded
2025(Avg.)
50AQI (US)Least Polluted Year Recorded
2024(Avg.)
37AQI (US)La Serena's annual 2026 AQI (US) (42) shows an average percentage change of -1.3% (improved AQI (US)) compared to previous years: 2020 (43), 2021 (45), 2022 (42), 2023 (40), 2024 (37), 2025 (50).
