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HistoryAQIPM₂.₅PM₁₀COSO₂NO₂O₃

Tocopilla, Antofagasta, 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

Tocopilla, Antofagasta, Chile

2022
2023
2024
2025
2026
AQI
.
Days

AQI Trends: Highest and Lowest

Highest AQI recorded on
12th Sep 2025
77AQI
Lowest AQI recorded on
10th Sep 2023
25AQI

Same Day Analysis (27th September):
On this day, AQI across the 5 years varied significantly: 2026 ranks the most lowest AQI at 28 of Good air quality, showing improvement over 2025, 2024, 2023 and 2022 on the same day.

Day & Night AQI Trend: 27th Sep - 28th Sep 2026

Tocopilla, Antofagasta, Chile

AQI
Day
Night
.

7 AM27th Sep 2026

7 PM

6 AM28th Sep 2026

Day time
Avg. Highest Time
9AM27th Sep

34AQI

Avg. Lowest Time
6PM27th Sep

21AQI

Night time
Avg. Highest Time
11PM27th Sep

44AQI

Avg. Lowest Time
2AM28th Sep

21AQI

In the last 24 hours,

Tocopilla's AQI reached its highest point of 44 at 11 PM during the Night, while the lowest point, 21, was recorded at 2 AM during the Night between 27th Sep and 28th Sep 2026.

Day & Night AQI Trend : Aug - Sep 2026

Tocopilla, Antofagasta, Chile

AugSep
30th - 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 - 26th26th - 27th27th - 28th28th
Day
Night
30th Aug 2026337 AMAQI
30th Aug 2026508 AMAQI
30th Aug 2026519 AMAQI
30th Aug 20265610 AMAQI
30th Aug 20264111 AMAQI
30th Aug 20265212 PMAQI
30th Aug 2026481 PMAQI
30th Aug 2026322 PMAQI
30th Aug 2026293 PMAQI
30th Aug 2026324 PMAQI
30th Aug 2026275 PMAQI
30th Aug 2026256 PMAQI
30th Aug 2026257 PMAQI
30th Aug 2026258 PMAQI
30th Aug 2026269 PMAQI
30th Aug 20262810 PMAQI
30th Aug 20264211 PMAQI
31st Aug 20264812 AMAQI
31st Aug 2026401 AMAQI
31st Aug 2026212 AMAQI
31st Aug 2026223 AMAQI
31st Aug 2026224 AMAQI
31st Aug 2026245 AMAQI
31st Aug 2026306 AMAQI

15°C14/16°C

31st Aug 2026527 AMAQI
31st Aug 2026478 AMAQI
31st Aug 2026389 AMAQI
31st Aug 20264810 AMAQI
31st Aug 20264411 AMAQI
31st Aug 20263112 PMAQI
31st Aug 2026321 PMAQI
31st Aug 2026382 PMAQI
31st Aug 2026543 PMAQI
31st Aug 2026414 PMAQI
31st Aug 2026255 PMAQI
31st Aug 2026256 PMAQI
31st Aug 2026607 PMAQI
31st Aug 2026308 PMAQI
31st Aug 2026299 PMAQI
31st Aug 20264010 PMAQI
31st Aug 20264511 PMAQI
1st Sep 20264612 AMAQI
1st Sep 2026361 AMAQI
1st Sep 2026582 AMAQI
1st Sep 2026543 AMAQI
1st Sep 2026284 AMAQI
1st Sep 2026255 AMAQI
1st Sep 2026256 AMAQI

16°C15/17°C

1st Sep 2026607 AMAQI
1st Sep 2026218 AMAQI
1st Sep 2026429 AMAQI
1st Sep 20264210 AMAQI
1st Sep 20263011 AMAQI
1st Sep 20262612 PMAQI
1st Sep 2026261 PMAQI
1st Sep 2026212 PMAQI
1st Sep 2026583 PMAQI
1st Sep 2026744 PMAQI
1st Sep 2026445 PMAQI
1st Sep 2026546 PMAQI
1st Sep 2026367 PMAQI
1st Sep 2026338 PMAQI
1st Sep 2026439 PMAQI
1st Sep 20266010 PMAQI
1st Sep 20263211 PMAQI
2nd Sep 20263112 AMAQI
2nd Sep 2026301 AMAQI
2nd Sep 2026442 AMAQI
2nd Sep 2026413 AMAQI
2nd Sep 2026404 AMAQI
2nd Sep 2026315 AMAQI
2nd Sep 2026316 AMAQI

15°C14/17°C

2nd Sep 2026407 AMAQI
2nd Sep 2026358 AMAQI
2nd Sep 2026309 AMAQI
2nd Sep 20265010 AMAQI
2nd Sep 20264811 AMAQI
2nd Sep 20264812 PMAQI
2nd Sep 2026541 PMAQI
2nd Sep 2026282 PMAQI
2nd Sep 2026343 PMAQI
2nd Sep 2026424 PMAQI
2nd Sep 2026335 PMAQI
2nd Sep 2026366 PMAQI
2nd Sep 2026407 PMAQI
2nd Sep 2026338 PMAQI
2nd Sep 2026429 PMAQI
2nd Sep 20263310 PMAQI
2nd Sep 20263111 PMAQI
3rd Sep 20262912 AMAQI
3rd Sep 2026291 AMAQI
3rd Sep 2026332 AMAQI
3rd Sep 2026293 AMAQI
3rd Sep 2026324 AMAQI
3rd Sep 2026465 AMAQI
3rd Sep 2026326 AMAQI

14°C13/15°C

3rd Sep 2026257 AMAQI
3rd Sep 2026258 AMAQI
3rd Sep 2026229 AMAQI
3rd Sep 20263610 AMAQI
3rd Sep 20264211 AMAQI
3rd Sep 20262812 PMAQI
3rd Sep 2026211 PMAQI
3rd Sep 2026242 PMAQI
3rd Sep 2026213 PMAQI
3rd Sep 2026214 PMAQI
3rd Sep 2026245 PMAQI
3rd Sep 2026256 PMAQI
3rd Sep 2026257 PMAQI
3rd Sep 2026258 PMAQI
3rd Sep 2026259 PMAQI
3rd Sep 20262710 PMAQI
3rd Sep 20262511 PMAQI
4th Sep 20263012 AMAQI
4th Sep 2026281 AMAQI
4th Sep 2026312 AMAQI
4th Sep 2026483 AMAQI
4th Sep 2026314 AMAQI
4th Sep 2026315 AMAQI
4th Sep 2026296 AMAQI

14°C13/15°C

4th Sep 2026317 AMAQI
4th Sep 2026318 AMAQI
4th Sep 2026379 AMAQI
4th Sep 20264610 AMAQI
4th Sep 20264211 AMAQI
4th Sep 20264112 PMAQI
4th Sep 2026301 PMAQI
4th Sep 2026312 PMAQI
4th Sep 2026293 PMAQI
4th Sep 2026294 PMAQI
4th Sep 2026295 PMAQI
4th Sep 2026296 PMAQI
4th Sep 2026297 PMAQI
4th Sep 2026338 PMAQI
4th Sep 2026309 PMAQI
4th Sep 20262810 PMAQI
4th Sep 20263811 PMAQI
5th Sep 20263612 AMAQI
5th Sep 2026331 AMAQI
5th Sep 2026362 AMAQI
5th Sep 2026353 AMAQI
5th Sep 2026384 AMAQI
5th Sep 2026365 AMAQI
5th Sep 2026366 AMAQI

14°C13/15°C

5th Sep 2026387 AMAQI
5th Sep 2026298 AMAQI
5th Sep 2026319 AMAQI
5th Sep 20264010 AMAQI
5th Sep 20263711 AMAQI
5th Sep 20263312 PMAQI
5th Sep 2026331 PMAQI
5th Sep 2026292 PMAQI
5th Sep 2026323 PMAQI
5th Sep 2026274 PMAQI
5th Sep 2026265 PMAQI
5th Sep 2026276 PMAQI
5th Sep 2026277 PMAQI
5th Sep 2026258 PMAQI
5th Sep 2026559 PMAQI
5th Sep 20263110 PMAQI
5th Sep 20262911 PMAQI
6th Sep 2026251 AMAQI
6th Sep 2026332 AMAQI
6th Sep 2026333 AMAQI
6th Sep 2026294 AMAQI
6th Sep 2026335 AMAQI
6th Sep 2026316 AMAQI

16°C14/17°C

6th Sep 2026237 AMAQI
6th Sep 2026298 AMAQI
6th Sep 2026349 AMAQI
6th Sep 20262910 AMAQI
6th Sep 20262911 AMAQI
6th Sep 20263212 PMAQI
6th Sep 2026291 PMAQI
6th Sep 2026272 PMAQI
6th Sep 2026253 PMAQI
6th Sep 2026254 PMAQI
6th Sep 2026255 PMAQI
6th Sep 2026256 PMAQI
6th Sep 2026237 PMAQI
6th Sep 2026238 PMAQI
6th Sep 2026239 PMAQI
6th Sep 20262710 PMAQI
6th Sep 20263011 PMAQI
7th Sep 20262412 AMAQI
7th Sep 2026211 AMAQI
7th Sep 2026212 AMAQI
7th Sep 2026213 AMAQI
7th Sep 2026314 AMAQI
7th Sep 2026635 AMAQI
7th Sep 2026386 AMAQI

16°C15/16°C

7th Sep 2026587 AMAQI
7th Sep 2026218 AMAQI
7th Sep 2026429 AMAQI
7th Sep 20262110 AMAQI
7th Sep 20262411 AMAQI
7th Sep 20262512 PMAQI
7th Sep 2026441 PMAQI
7th Sep 2026382 PMAQI
7th Sep 2026383 PMAQI
7th Sep 2026424 PMAQI
7th Sep 2026305 PMAQI
7th Sep 2026326 PMAQI
7th Sep 2026387 PMAQI
7th Sep 2026388 PMAQI
7th Sep 2026219 PMAQI
7th Sep 20262110 PMAQI
7th Sep 20265311 PMAQI
8th Sep 20264212 AMAQI
8th Sep 2026211 AMAQI
8th Sep 2026212 AMAQI
8th Sep 2026233 AMAQI
8th Sep 2026334 AMAQI
8th Sep 2026335 AMAQI
8th Sep 2026276 AMAQI

15°C14/16°C

8th Sep 2026227 AMAQI
8th Sep 2026218 AMAQI
8th Sep 2026239 AMAQI
8th Sep 20262510 AMAQI
8th Sep 20262111 AMAQI
8th Sep 20264012 PMAQI
8th Sep 2026221 PMAQI
8th Sep 2026232 PMAQI
8th Sep 2026303 PMAQI
8th Sep 2026284 PMAQI
8th Sep 2026255 PMAQI
8th Sep 2026256 PMAQI
8th Sep 2026407 PMAQI
8th Sep 2026258 PMAQI
8th Sep 2026339 PMAQI
8th Sep 20262510 PMAQI
8th Sep 20262511 PMAQI
9th Sep 20263212 AMAQI
9th Sep 2026401 AMAQI
9th Sep 2026332 AMAQI
9th Sep 2026213 AMAQI
9th Sep 2026274 AMAQI
9th Sep 2026235 AMAQI
9th Sep 2026236 AMAQI

15°C14/15°C

9th Sep 2026257 AMAQI
9th Sep 2026258 AMAQI
9th Sep 2026239 AMAQI
9th Sep 20263710 AMAQI
9th Sep 20263011 AMAQI
9th Sep 20263212 PMAQI
9th Sep 2026341 PMAQI
9th Sep 2026302 PMAQI
9th Sep 2026263 PMAQI
9th Sep 2026314 PMAQI
9th Sep 2026315 PMAQI
9th Sep 2026246 PMAQI
9th Sep 2026287 PMAQI
9th Sep 2026258 PMAQI
9th Sep 2026289 PMAQI
9th Sep 20262710 PMAQI
9th Sep 20262311 PMAQI
10th Sep 20262512 AMAQI
10th Sep 2026211 AMAQI
10th Sep 2026252 AMAQI
10th Sep 2026223 AMAQI
10th Sep 2026334 AMAQI
10th Sep 2026255 AMAQI
10th Sep 2026256 AMAQI

16°C14/17°C

10th Sep 2026237 AMAQI
10th Sep 2026238 AMAQI
10th Sep 2026219 AMAQI
10th Sep 20264010 AMAQI
10th Sep 20263811 AMAQI
10th Sep 20264012 PMAQI
10th Sep 2026291 PMAQI
10th Sep 2026302 PMAQI
10th Sep 2026273 PMAQI
10th Sep 2026264 PMAQI
10th Sep 2026225 PMAQI
10th Sep 2026246 PMAQI
10th Sep 2026217 PMAQI
10th Sep 2026248 PMAQI
10th Sep 2026249 PMAQI
10th Sep 20262210 PMAQI
10th Sep 20262311 PMAQI
11th Sep 20262112 AMAQI
11th Sep 2026251 AMAQI
11th Sep 2026312 AMAQI
11th Sep 2026263 AMAQI
11th Sep 2026364 AMAQI
11th Sep 2026325 AMAQI
11th Sep 2026266 AMAQI

15°C14/16°C

11th Sep 2026217 AMAQI
11th Sep 2026238 AMAQI
11th Sep 2026219 AMAQI
11th Sep 20263210 AMAQI
11th Sep 20262511 AMAQI
11th Sep 20263612 PMAQI
11th Sep 2026301 PMAQI
11th Sep 2026232 PMAQI
11th Sep 2026273 PMAQI
11th Sep 2026254 PMAQI
11th Sep 2026255 PMAQI
11th Sep 2026286 PMAQI
11th Sep 2026257 PMAQI
11th Sep 2026318 PMAQI
11th Sep 2026329 PMAQI
11th Sep 20262710 PMAQI
11th Sep 20262511 PMAQI
12th Sep 20263112 AMAQI
12th Sep 2026271 AMAQI
12th Sep 2026252 AMAQI
12th Sep 2026263 AMAQI
12th Sep 2026304 AMAQI
12th Sep 2026285 AMAQI
12th Sep 2026306 AMAQI

15°C14/16°C

12th Sep 2026287 AMAQI
12th Sep 2026248 AMAQI
12th Sep 2026229 AMAQI
12th Sep 20262110 AMAQI
12th Sep 20262311 AMAQI
12th Sep 20262612 PMAQI
12th Sep 2026221 PMAQI
12th Sep 2026212 PMAQI
12th Sep 2026213 PMAQI
12th Sep 2026214 PMAQI
12th Sep 2026346 PMAQI
12th Sep 2026277 PMAQI
12th Sep 2026508 PMAQI
12th Sep 2026289 PMAQI
12th Sep 20263010 PMAQI
12th Sep 20264411 PMAQI
13th Sep 20264212 AMAQI
13th Sep 2026341 AMAQI
13th Sep 2026252 AMAQI
13th Sep 2026303 AMAQI
13th Sep 2026224 AMAQI
13th Sep 2026215 AMAQI
13th Sep 2026216 AMAQI

15°C14/16°C

13th Sep 2026237 AMAQI
13th Sep 2026218 AMAQI
13th Sep 2026259 AMAQI
13th Sep 20262910 AMAQI
13th Sep 20263111 AMAQI
13th Sep 20262312 PMAQI
13th Sep 2026211 PMAQI
13th Sep 2026272 PMAQI
13th Sep 2026223 PMAQI
13th Sep 2026264 PMAQI
13th Sep 2026295 PMAQI
13th Sep 2026306 PMAQI
13th Sep 2026267 PMAQI
13th Sep 2026258 PMAQI
13th Sep 2026259 PMAQI
13th Sep 20262210 PMAQI
13th Sep 20262611 PMAQI
14th Sep 20262512 AMAQI
14th Sep 2026251 AMAQI
14th Sep 2026242 AMAQI
14th Sep 2026213 AMAQI
14th Sep 2026254 AMAQI
14th Sep 2026255 AMAQI
14th Sep 2026286 AMAQI

15°C14/16°C

14th Sep 2026267 AMAQI
14th Sep 2026258 AMAQI
14th Sep 2026329 AMAQI
14th Sep 20263910 AMAQI
14th Sep 20263011 AMAQI
14th Sep 20262612 PMAQI
14th Sep 2026341 PMAQI
14th Sep 2026582 PMAQI
14th Sep 2026283 PMAQI
14th Sep 2026264 PMAQI
14th Sep 2026285 PMAQI
14th Sep 2026556 PMAQI
14th Sep 2026297 PMAQI
14th Sep 2026268 PMAQI
14th Sep 2026289 PMAQI
14th Sep 20265110 PMAQI
14th Sep 20263211 PMAQI
15th Sep 20264212 AMAQI
15th Sep 2026441 AMAQI
15th Sep 2026282 AMAQI
15th Sep 2026303 AMAQI
15th Sep 2026884 AMAQI
15th Sep 2026305 AMAQI
15th Sep 2026226 AMAQI

16°C15/17°C

15th Sep 2026347 AMAQI
15th Sep 2026298 AMAQI
15th Sep 2026349 AMAQI
15th Sep 20263010 AMAQI
15th Sep 20264211 AMAQI
15th Sep 20263912 PMAQI
15th Sep 2026311 PMAQI
15th Sep 2026272 PMAQI
15th Sep 2026253 PMAQI
15th Sep 2026284 PMAQI
15th Sep 2026445 PMAQI
15th Sep 2026266 PMAQI
15th Sep 2026197 PMAQI
15th Sep 2026208 PMAQI
15th Sep 2026339 PMAQI
15th Sep 20262710 PMAQI
15th Sep 20263311 PMAQI
16th Sep 20262312 AMAQI
16th Sep 2026241 AMAQI
16th Sep 2026382 AMAQI
16th Sep 2026303 AMAQI
16th Sep 2026664 AMAQI
16th Sep 2026205 AMAQI
16th Sep 2026276 AMAQI

16°C15/16°C

16th Sep 2026237 AMAQI
16th Sep 2026238 AMAQI
16th Sep 2026239 AMAQI
16th Sep 20262910 AMAQI
16th Sep 20263911 AMAQI
16th Sep 20262012 PMAQI
16th Sep 2026241 PMAQI
16th Sep 2026232 PMAQI
16th Sep 2026283 PMAQI
16th Sep 2026144 PMAQI
16th Sep 2026275 PMAQI
16th Sep 2026236 PMAQI
16th Sep 2026447 PMAQI
16th Sep 2026538 PMAQI
16th Sep 2026509 PMAQI
16th Sep 20265610 PMAQI
16th Sep 20262111 PMAQI
17th Sep 20262112 AMAQI
17th Sep 2026331 AMAQI
17th Sep 2026312 AMAQI
17th Sep 2026403 AMAQI
17th Sep 2026344 AMAQI
17th Sep 2026515 AMAQI
17th Sep 2026326 AMAQI

15°C14/17°C

17th Sep 2026217 AMAQI
17th Sep 2026428 AMAQI
17th Sep 2026429 AMAQI
17th Sep 20265310 AMAQI
17th Sep 20263811 AMAQI
17th Sep 20264212 PMAQI
17th Sep 2026621 PMAQI
17th Sep 2026462 PMAQI
17th Sep 2026423 PMAQI
17th Sep 2026274 PMAQI
17th Sep 2026315 PMAQI
17th Sep 2026526 PMAQI
17th Sep 2026447 PMAQI
17th Sep 2026218 PMAQI
17th Sep 2026339 PMAQI
17th Sep 20262510 PMAQI
17th Sep 20263611 PMAQI
18th Sep 20262512 AMAQI
18th Sep 2026301 AMAQI
18th Sep 2026342 AMAQI
18th Sep 2026213 AMAQI
18th Sep 2026264 AMAQI
18th Sep 2026265 AMAQI
18th Sep 2026256 AMAQI

17°C14/21°C

18th Sep 2026257 AMAQI
18th Sep 2026218 AMAQI
18th Sep 2026219 AMAQI
18th Sep 20263410 AMAQI
18th Sep 20262511 AMAQI
18th Sep 20262112 PMAQI
18th Sep 2026401 PMAQI
18th Sep 2026302 PMAQI
18th Sep 2026353 PMAQI
18th Sep 2026374 PMAQI
18th Sep 2026285 PMAQI
18th Sep 2026366 PMAQI
18th Sep 2026307 PMAQI
18th Sep 2026268 PMAQI
18th Sep 2026279 PMAQI
18th Sep 20262610 PMAQI
18th Sep 20262211 PMAQI
19th Sep 20263012 AMAQI
19th Sep 2026311 AMAQI
19th Sep 2026282 AMAQI
19th Sep 2026293 AMAQI
19th Sep 2026344 AMAQI
19th Sep 2026255 AMAQI
19th Sep 2026296 AMAQI

18°C17/21°C

19th Sep 2026257 AMAQI
19th Sep 2026298 AMAQI
19th Sep 2026279 AMAQI
19th Sep 20262710 AMAQI
19th Sep 20262511 AMAQI
19th Sep 20262512 PMAQI
19th Sep 2026231 PMAQI
19th Sep 2026262 PMAQI
19th Sep 2026263 PMAQI
19th Sep 2026264 PMAQI
19th Sep 2026325 PMAQI
19th Sep 2026306 PMAQI
19th Sep 2026317 PMAQI
19th Sep 2026388 PMAQI
19th Sep 2026279 PMAQI
19th Sep 20262910 PMAQI
19th Sep 20262511 PMAQI
20th Sep 20262612 AMAQI
20th Sep 2026251 AMAQI
20th Sep 2026272 AMAQI
20th Sep 2026303 AMAQI
20th Sep 2026274 AMAQI
20th Sep 2026285 AMAQI
20th Sep 2026296 AMAQI

17°C16/19°C

20th Sep 2026277 AMAQI
20th Sep 2026258 AMAQI
20th Sep 2026259 AMAQI
20th Sep 20263010 AMAQI
20th Sep 20262911 AMAQI
20th Sep 20263012 PMAQI
20th Sep 2026311 PMAQI
20th Sep 2026302 PMAQI
20th Sep 2026243 PMAQI
20th Sep 2026254 PMAQI
20th Sep 2026245 PMAQI
20th Sep 2026236 PMAQI
20th Sep 2026227 PMAQI
20th Sep 2026218 PMAQI
20th Sep 2026219 PMAQI
20th Sep 20262110 PMAQI
20th Sep 20262111 PMAQI
21st Sep 20263812 AMAQI
21st Sep 2026361 AMAQI
21st Sep 2026272 AMAQI
21st Sep 2026253 AMAQI
21st Sep 2026324 AMAQI
21st Sep 2026315 AMAQI
21st Sep 2026276 AMAQI

16°C15/17°C

21st Sep 2026237 AMAQI
21st Sep 2026278 AMAQI
21st Sep 2026369 AMAQI
21st Sep 20262910 AMAQI
21st Sep 20263211 AMAQI
21st Sep 20264412 PMAQI
21st Sep 2026561 PMAQI
21st Sep 2026562 PMAQI
21st Sep 2026653 PMAQI
21st Sep 2026664 PMAQI
21st Sep 2026405 PMAQI
21st Sep 2026406 PMAQI
21st Sep 2026347 PMAQI
21st Sep 2026388 PMAQI
21st Sep 2026449 PMAQI
21st Sep 20262310 PMAQI
21st Sep 20264311 PMAQI
22nd Sep 20264612 AMAQI
22nd Sep 2026271 AMAQI
22nd Sep 2026442 AMAQI
22nd Sep 2026423 AMAQI
22nd Sep 2026254 AMAQI
22nd Sep 2026215 AMAQI
22nd Sep 2026216 AMAQI

15°C14/16°C

22nd Sep 2026277 AMAQI
22nd Sep 2026388 AMAQI
22nd Sep 2026469 AMAQI
22nd Sep 20263410 AMAQI
22nd Sep 20263011 AMAQI
22nd Sep 20263812 PMAQI
22nd Sep 2026341 PMAQI
22nd Sep 2026182 PMAQI
22nd Sep 2026163 PMAQI
22nd Sep 2026144 PMAQI
22nd Sep 2026155 PMAQI
22nd Sep 2026126 PMAQI
22nd Sep 2026107 PMAQI
22nd Sep 2026178 PMAQI
22nd Sep 202699 PMAQI
22nd Sep 20261310 PMAQI
22nd Sep 20261911 PMAQI
23rd Sep 20262112 AMAQI
23rd Sep 2026171 AMAQI
23rd Sep 2026122 AMAQI
23rd Sep 2026143 AMAQI
23rd Sep 2026784 AMAQI
23rd Sep 2026195 AMAQI
23rd Sep 2026126 AMAQI

14°C14/15°C

23rd Sep 2026407 AMAQI
23rd Sep 2026468 AMAQI
23rd Sep 2026299 AMAQI
23rd Sep 20262810 AMAQI
23rd Sep 20266411 AMAQI
23rd Sep 20263212 PMAQI
23rd Sep 2026291 PMAQI
23rd Sep 2026312 PMAQI
23rd Sep 2026193 PMAQI
23rd Sep 2026254 PMAQI
23rd Sep 2026245 PMAQI
23rd Sep 2026156 PMAQI
23rd Sep 2026217 PMAQI
23rd Sep 2026128 PMAQI
23rd Sep 2026149 PMAQI
23rd Sep 20261610 PMAQI
23rd Sep 20262911 PMAQI
24th Sep 20262112 AMAQI
24th Sep 2026121 AMAQI
24th Sep 2026102 AMAQI
24th Sep 202683 AMAQI
24th Sep 202684 AMAQI
24th Sep 202695 AMAQI
24th Sep 202686 AMAQI

15°C13/16°C

24th Sep 2026177 AMAQI
24th Sep 202698 AMAQI
24th Sep 2026129 AMAQI
24th Sep 20265410 AMAQI
24th Sep 20266011 AMAQI
24th Sep 20265212 PMAQI
24th Sep 2026531 PMAQI
24th Sep 2026442 PMAQI
24th Sep 2026383 PMAQI
24th Sep 2026444 PMAQI
24th Sep 2026525 PMAQI
24th Sep 2026276 PMAQI
24th Sep 2026407 PMAQI
24th Sep 2026318 PMAQI
24th Sep 2026409 PMAQI
24th Sep 20263810 PMAQI
24th Sep 20264211 PMAQI
25th Sep 20264712 AMAQI
25th Sep 2026301 AMAQI
25th Sep 2026232 AMAQI
25th Sep 2026343 AMAQI
25th Sep 2026334 AMAQI
25th Sep 2026215 AMAQI
25th Sep 2026256 AMAQI

16°C16/17°C

25th Sep 2026237 AMAQI
25th Sep 2026258 AMAQI
25th Sep 2026219 AMAQI
25th Sep 20262310 AMAQI
25th Sep 20262311 AMAQI
25th Sep 20262312 PMAQI
25th Sep 2026251 PMAQI
25th Sep 2026212 PMAQI
25th Sep 2026243 PMAQI
25th Sep 2026274 PMAQI
25th Sep 2026215 PMAQI
25th Sep 2026216 PMAQI
25th Sep 2026327 PMAQI
25th Sep 2026218 PMAQI
25th Sep 2026329 PMAQI
25th Sep 20262910 PMAQI
25th Sep 20262511 PMAQI
26th Sep 20265112 AMAQI
26th Sep 2026251 AMAQI
26th Sep 2026212 AMAQI
26th Sep 2026363 AMAQI
26th Sep 2026314 AMAQI
26th Sep 2026275 AMAQI
26th Sep 2026296 AMAQI

16°C15/17°C

26th Sep 2026347 AMAQI
26th Sep 2026258 AMAQI
26th Sep 2026319 AMAQI
26th Sep 20263410 AMAQI
26th Sep 20264211 AMAQI
26th Sep 20265312 PMAQI
26th Sep 2026311 PMAQI
26th Sep 2026312 PMAQI
26th Sep 2026423 PMAQI
26th Sep 2026424 PMAQI
26th Sep 2026385 PMAQI
26th Sep 2026426 PMAQI
26th Sep 2026447 PMAQI
26th Sep 2026548 PMAQI
26th Sep 2026469 PMAQI
26th Sep 20265010 PMAQI
26th Sep 20263311 PMAQI
27th Sep 20263612 AMAQI
27th Sep 2026421 AMAQI
27th Sep 2026382 AMAQI
27th Sep 2026303 AMAQI
27th Sep 2026294 AMAQI
27th Sep 2026215 AMAQI
27th Sep 2026276 AMAQI

16°C15/17°C

27th Sep 2026297 AMAQI
27th Sep 2026298 AMAQI
27th Sep 2026349 AMAQI
27th Sep 20263210 AMAQI
27th Sep 20262511 AMAQI
27th Sep 20262612 PMAQI
27th Sep 2026211 PMAQI
27th Sep 2026212 PMAQI
27th Sep 2026213 PMAQI
27th Sep 2026214 PMAQI
27th Sep 2026215 PMAQI
27th Sep 2026216 PMAQI
27th Sep 2026297 PMAQI
27th Sep 2026298 PMAQI
27th Sep 2026259 PMAQI
27th Sep 20262110 PMAQI
27th Sep 20264411 PMAQI
28th Sep 20263412 AMAQI
28th Sep 2026231 AMAQI
28th Sep 2026212 AMAQI
28th Sep 2026233 AMAQI
28th Sep 2026274 AMAQI
28th Sep 2026235 AMAQI
28th Sep 2026256 AMAQI

15°C14/16°C

28th Sep 2026237 AMAQI
7 AM
28th Sep 2026298 AMAQI
28th Sep 2026369 AMAQI
28th Sep 20263010 AMAQI
28th Sep 20263411 AMAQI
28th Sep 20262712 PMAQI
28th Sep 2026381 PMAQI
1 PM
28th Sep 2026422 PMAQI
28th Sep 2026403 PMAQI
28th Sep 2026344 PMAQI
28th Sep 2026565 PMAQI
28th Sep 2026456 PMAQI
28th Sep 2026457 PMAQI
7 PM
28th Sep 2026148 PMAQI
28th Sep 2026129 PMAQI
28th Sep 20264010 PMAQI
28th Sep 20262711 PMAQI
1 AM
6 AM

15°C14/16°C

Day time
Avg. Highest Time
10 AM - 1 PM

35AQI

4 hours / Day
120 hours / Month
Avg. Lowest Time
8 AM

28AQI

1 hours / Day
30 hours / Month
In the last 30 days, during the daytime, the highest AQI was between 10 AM to 1 PM (Avg. 35), while the lowest AQI was between 8 AM to 8 AM (Avg. 28).
Night time
Avg. Highest Time
4 AM

35AQI

1 hours / Day
30 hours / Month
Avg. Lowest Time
6 AM

27AQI

1 hours / Day
30 hours / Month
In the last 30 days, during the daytime, the highest AQI was between 4 AM to 4 AM (Avg. 35), while the lowest AQI was between 6 AM to 6 AM (Avg. 27).

2026 Days Vs Air Quality

Tocopilla, Antofagasta, Chile

2026

90%

240

10%

27

Total number of days with different AQI categories in last 271 days in 2026 (94 days remaining)

Good
240 Days
Moderate
27 Days
Poor
0 Days
Unhealthy
0 Days
Severe
0 Days
Hazardous
0 Days

Under WHO’s Safe Air Quality Limits: 90%

Health Risk Level:

Very Low

In 2026, 90% of 271 days were within WHO’s safe air quality limits. The risk of health issues is Very Low, but health impacts are still unclear.

Annual Air Quality Insights

Tocopilla, Antofagasta, 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
58AQI (US)
2nd January 2026
53AQI (US)
3rd January 2026
60AQI (US)
4th January 2026
56AQI (US)
5th January 2026
47AQI (US)
6th January 2026
39AQI (US)
7th January 2026
42AQI (US)
8th January 2026
32AQI (US)
9th January 2026
35AQI (US)
10th January 2026
28AQI (US)
11th January 2026
26AQI (US)
12th January 2026
39AQI (US)
13th January 2026
38AQI (US)
14th January 2026
32AQI (US)
15th January 2026
51AQI (US)
16th January 2026
46AQI (US)
17th January 2026
75AQI (US)
18th January 2026
76AQI (US)
19th January 2026
73AQI (US)
20th January 2026
86AQI (US)
21st January 2026
73AQI (US)
22nd January 2026
52AQI (US)
23rd January 2026
52AQI (US)
24th January 2026
46AQI (US)
25th January 2026
49AQI (US)
26th January 2026
46AQI (US)
27th January 2026
40AQI (US)
28th January 2026
44AQI (US)
29th January 2026
46AQI (US)
30th January 2026
48AQI (US)
31st January 2026
42AQI (US)
1st February 2026
45AQI (US)
2nd February 2026
53AQI (US)
3rd February 2026
49AQI (US)
4th February 2026
49AQI (US)
5th February 2026
47AQI (US)
6th February 2026
42AQI (US)
7th February 2026
40AQI (US)
8th February 2026
46AQI (US)
9th February 2026
46AQI (US)
10th February 2026
41AQI (US)
11th February 2026
44AQI (US)
12th February 2026
45AQI (US)
13th February 2026
52AQI (US)
14th February 2026
53AQI (US)
15th February 2026
43AQI (US)
16th February 2026
44AQI (US)
17th February 2026
45AQI (US)
18th February 2026
46AQI (US)
19th February 2026
47AQI (US)
20th February 2026
43AQI (US)
21st February 2026
40AQI (US)
22nd February 2026
34AQI (US)
23rd February 2026
39AQI (US)
24th February 2026
41AQI (US)
25th February 2026
41AQI (US)
26th February 2026
32AQI (US)
27th February 2026
32AQI (US)
28th February 2026
32AQI (US)
1st March 2026
39AQI (US)
2nd March 2026
47AQI (US)
3rd March 2026
41AQI (US)
4th March 2026
40AQI (US)
5th March 2026
36AQI (US)
6th March 2026
32AQI (US)
7th March 2026
34AQI (US)
8th March 2026
34AQI (US)
9th March 2026
37AQI (US)
10th March 2026
32AQI (US)
11th March 2026
35AQI (US)
12th March 2026
38AQI (US)
13th March 2026
36AQI (US)
14th March 2026
34AQI (US)
15th March 2026
33AQI (US)
16th March 2026
35AQI (US)
17th March 2026
34AQI (US)
18th March 2026
33AQI (US)
19th March 2026
32AQI (US)
20th March 2026
33AQI (US)
21st March 2026
32AQI (US)
22nd March 2026
34AQI (US)
23rd March 2026
39AQI (US)
24th March 2026
36AQI (US)
25th March 2026
33AQI (US)
26th March 2026
30AQI (US)
27th March 2026
32AQI (US)
28th March 2026
34AQI (US)
29th March 2026
31AQI (US)
30th March 2026
29AQI (US)
31st March 2026
25AQI (US)
1st April 2026
31AQI (US)
2nd April 2026
33AQI (US)
3rd April 2026
29AQI (US)
4th April 2026
29AQI (US)
5th April 2026
30AQI (US)
6th April 2026
34AQI (US)
7th April 2026
31AQI (US)
8th April 2026
37AQI (US)
9th April 2026
29AQI (US)
10th April 2026
35AQI (US)
11th April 2026
35AQI (US)
12th April 2026
31AQI (US)
13th April 2026
31AQI (US)
14th April 2026
33AQI (US)
15th April 2026
31AQI (US)
16th April 2026
31AQI (US)
17th April 2026
18th April 2026
34AQI (US)
19th April 2026
35AQI (US)
20th April 2026
33AQI (US)
21st April 2026
29AQI (US)
22nd April 2026
23rd April 2026
25AQI (US)
24th April 2026
27AQI (US)
25th April 2026
30AQI (US)
26th April 2026
32AQI (US)
27th April 2026
29AQI (US)
28th April 2026
26AQI (US)
29th April 2026
25AQI (US)
30th April 2026
26AQI (US)
1st May 2026
27AQI (US)
2nd May 2026
25AQI (US)
3rd May 2026
25AQI (US)
4th May 2026
26AQI (US)
5th May 2026
32AQI (US)
6th May 2026
34AQI (US)
7th May 2026
30AQI (US)
8th May 2026
28AQI (US)
9th May 2026
10th May 2026
32AQI (US)
11th May 2026
34AQI (US)
12th May 2026
36AQI (US)
13th May 2026
35AQI (US)
14th May 2026
30AQI (US)
15th May 2026
52AQI (US)
16th May 2026
52AQI (US)
17th May 2026
42AQI (US)
18th May 2026
39AQI (US)
19th May 2026
57AQI (US)
20th May 2026
63AQI (US)
21st May 2026
56AQI (US)
22nd May 2026
57AQI (US)
23rd May 2026
56AQI (US)
24th May 2026
61AQI (US)
25th May 2026
71AQI (US)
26th May 2026
34AQI (US)
27th May 2026
33AQI (US)
28th May 2026
58AQI (US)
29th May 2026
56AQI (US)
30th May 2026
48AQI (US)
31st May 2026
41AQI (US)
1st June 2026
40AQI (US)
2nd June 2026
34AQI (US)
3rd June 2026
41AQI (US)
4th June 2026
40AQI (US)
5th June 2026
40AQI (US)
6th June 2026
41AQI (US)
7th June 2026
64AQI (US)
8th June 2026
50AQI (US)
9th June 2026
31AQI (US)
10th June 2026
27AQI (US)
11th June 2026
31AQI (US)
12th June 2026
31AQI (US)
13th June 2026
28AQI (US)
14th June 2026
40AQI (US)
15th June 2026
29AQI (US)
16th June 2026
33AQI (US)
17th June 2026
30AQI (US)
18th June 2026
18AQI (US)
19th June 2026
23AQI (US)
20th June 2026
27AQI (US)
21st June 2026
27AQI (US)
22nd June 2026
40AQI (US)
23rd June 2026
45AQI (US)
24th June 2026
43AQI (US)
25th June 2026
40AQI (US)
26th June 2026
41AQI (US)
27th June 2026
48AQI (US)
28th June 2026
40AQI (US)
29th June 2026
40AQI (US)
30th June 2026
31AQI (US)
1st July 2026
35AQI (US)
2nd July 2026
30AQI (US)
3rd July 2026
31AQI (US)
4th July 2026
40AQI (US)
5th July 2026
41AQI (US)
6th July 2026
35AQI (US)
7th July 2026
43AQI (US)
8th July 2026
34AQI (US)
9th July 2026
31AQI (US)
10th July 2026
43AQI (US)
11th July 2026
34AQI (US)
12th July 2026
26AQI (US)
13th July 2026
19AQI (US)
14th July 2026
22AQI (US)
15th July 2026
22AQI (US)
16th July 2026
20AQI (US)
17th July 2026
34AQI (US)
18th July 2026
34AQI (US)
19th July 2026
30AQI (US)
20th July 2026
35AQI (US)
21st July 2026
32AQI (US)
22nd July 2026
34AQI (US)
23rd July 2026
32AQI (US)
24th July 2026
36AQI (US)
25th July 2026
29AQI (US)
26th July 2026
34AQI (US)
27th July 2026
30AQI (US)
28th July 2026
30AQI (US)
29th July 2026
34AQI (US)
30th July 2026
35AQI (US)
31st July 2026
30AQI (US)
1st August 2026
24AQI (US)
2nd August 2026
31AQI (US)
3rd August 2026
35AQI (US)
4th August 2026
34AQI (US)
5th August 2026
28AQI (US)
6th August 2026
33AQI (US)
7th August 2026
31AQI (US)
8th August 2026
32AQI (US)
9th August 2026
35AQI (US)
10th August 2026
37AQI (US)
11th August 2026
50AQI (US)
12th August 2026
49AQI (US)
13th August 2026
36AQI (US)
14th August 2026
33AQI (US)
15th August 2026
35AQI (US)
16th August 2026
23AQI (US)
17th August 2026
28AQI (US)
18th August 2026
38AQI (US)
19th August 2026
40AQI (US)
20th August 2026
28AQI (US)
21st August 2026
35AQI (US)
22nd August 2026
45AQI (US)
23rd August 2026
33AQI (US)
24th August 2026
40AQI (US)
25th August 2026
36AQI (US)
26th August 2026
35AQI (US)
27th August 2026
37AQI (US)
28th August 2026
35AQI (US)
29th August 2026
33AQI (US)
30th August 2026
37AQI (US)
31st August 2026
37AQI (US)
1st September 2026
41AQI (US)
2nd September 2026
38AQI (US)
3rd September 2026
28AQI (US)
4th September 2026
33AQI (US)
5th September 2026
33AQI (US)
6th September 2026
28AQI (US)
7th September 2026
34AQI (US)
8th September 2026
27AQI (US)
9th September 2026
28AQI (US)
10th September 2026
26AQI (US)
11th September 2026
27AQI (US)
12th September 2026
28AQI (US)
13th September 2026
26AQI (US)
14th September 2026
31AQI (US)
15th September 2026
34AQI (US)
16th September 2026
31AQI (US)
17th September 2026
37AQI (US)
18th September 2026
28AQI (US)
19th September 2026
28AQI (US)
20th September 2026
26AQI (US)
21st September 2026
38AQI (US)
22nd September 2026
26AQI (US)
23rd September 2026
27AQI (US)
24th September 2026
30AQI (US)
25th September 2026
26AQI (US)
26th September 2026
37AQI (US)
27th September 2026
28AQI (US)
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

49AQI (US)

43AQI (US)

35AQI (US)

31AQI (US)

42AQI (US)

36AQI (US)

32AQI (US)

35AQI (US)

31AQI (US)

No. of days

Jan.Feb.Mar.Apr.MayJun.Jul.Aug.Sep.Oct.Nov.Dec.Total Days

202637AQI (US)

19
12
25
3
31
28
19
11
29
1
31
31
27
240
27

Highest AQI (US) recorded in

January

49AQI (US)

Lowest AQI (US) recorded in

September

31AQI (US)

202551AQI (US)

24
7
4
24
31
17
13
21
10
15
15
15
16
15
16
16
14
3
28
14
16
23
8
167
198

Highest AQI (US) recorded in

March

63AQI (US)

Lowest AQI (US) recorded in

December

43AQI (US)

202445AQI (US)

18
12
19
10
18
12
20
10
25
6
18
12
29
2
26
5
25
5
26
5
27
3
21
9
1
272
91
1

Highest AQI (US) recorded in

December

52AQI (US)

Lowest AQI (US) recorded in

August

41AQI (US)

202345AQI (US)

8
21
7
21
18
12
1
20
10
21
10
26
4
27
4
30
1
24
6
18
13
21
8
28
1
1
248
111
1
1

Highest AQI (US) recorded in

February

68AQI (US)

Lowest AQI (US) recorded in

December

31AQI (US)

202251AQI (US)

20
10
9
12
31
2
12
12
18
23
7
14
10
1
26
4
29
21
8
1
16
13
173
125
1

Highest AQI (US) recorded in

March

72AQI (US)

Lowest AQI (US) recorded in

August

37AQI (US)

202153AQI (US)

9
20
15
13
16
15
14
14
2
13
14
4
10
19
1
30
18
13
20
10
14
17
18
12
24
7
172
184
6

Highest AQI (US) recorded in

July

63AQI (US)

Lowest AQI (US) recorded in

December

45AQI (US)

202048AQI (US)

4
8
1
5
10
1
11
7
9
21
26
5
20
11
16
14
17
14
28
2
22
9
158
101
2

Highest AQI (US) recorded in

March

67AQI (US)

Lowest AQI (US) recorded in

November

35AQI (US)

Most & Least Polluted Years Over the Last 7 Years

Most Polluted Year Recorded
2021(Avg.)
53AQI (US)
Least Polluted Year Recorded
2026(Avg.)
37AQI (US)

Tocopilla's annual 2026 AQI (US) (37) shows an average percentage change of -23.9% (improved AQI (US)) compared to previous years: 2020 (48), 2021 (53), 2022 (51), 2023 (45), 2024 (45), 2025 (51).