Country Background
HistoryAQIPM2.5PM10COSO2NO2O3

Talca University, Talca, Maule, 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

Talca University, Talca, Maule, Chile

2022
2023
2024
2025
2026
AQI
.
Days

AQI Trends: Highest and Lowest

Highest AQI recorded on
22nd Mar 2023
110AQI
Lowest AQI recorded on
24th Mar 2024
17AQI

Same Day Analysis (7th March):
On this day, AQI across the 5 years varied significantly: 2026 ranks 3rd highest AQI at 33 of Good air quality, showing improvement over 2024 and 2023 on the same day.

Download 2024 Annual Data

World Air Quality Report

Globe

Day & Night AQI Trend: 6th Mar - 7th Mar 2026

Talca University, Talca, Maule, Chile

AQI
Day
Night
.

7 AM6th Mar 2026

8 PM

6 AM7th Mar 2026

Day time
Avg. Highest Time
2PM6th Mar

38AQI

Avg. Lowest Time
6PM6th Mar

20AQI

Night time
Avg. Highest Time
10PM6th Mar

36AQI

Avg. Lowest Time
6AM7th Mar

23AQI

In the last 24 hours,

Talca University's AQI reached its highest point of 38 at 2 PM during the Day, while the lowest point, 20, was recorded at 6 PM during the Day between 6th Mar and 7th Mar 2026.

Day & Night AQI Trend : Feb - Mar 2026

Talca University, Talca, Maule, Chile

FebMar
06th - 07th07th - 08th08th - 09th09th - 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
Day
Night
6th Feb 2026337 AMAQI
6th Feb 2026308 AMAQI
6th Feb 2026379 AMAQI
6th Feb 20263510 AMAQI
6th Feb 20263611 AMAQI
6th Feb 20263912 PMAQI
6th Feb 2026361 PMAQI
6th Feb 2026422 PMAQI
6th Feb 2026313 PMAQI
6th Feb 2026784 PMAQI
6th Feb 2026755 PMAQI
6th Feb 2026526 PMAQI
6th Feb 2026487 PMAQI
6th Feb 2026438 PMAQI
6th Feb 2026669 PMAQI
6th Feb 20267410 PMAQI
6th Feb 20266211 PMAQI
7th Feb 20265212 AMAQI
7th Feb 2026441 AMAQI
7th Feb 2026422 AMAQI
7th Feb 2026413 AMAQI
7th Feb 2026364 AMAQI
7th Feb 2026315 AMAQI
7th Feb 2026286 AMAQI

22°C11/34°C

7th Feb 2026327 AMAQI
7th Feb 2026348 AMAQI
7th Feb 2026329 AMAQI
7th Feb 20263010 AMAQI
7th Feb 20263111 AMAQI
7th Feb 20264212 PMAQI
7th Feb 2026451 PMAQI
7th Feb 2026372 PMAQI
7th Feb 2026303 PMAQI
7th Feb 2026904 PMAQI
7th Feb 2026825 PMAQI
7th Feb 2026346 PMAQI
7th Feb 2026367 PMAQI
7th Feb 2026408 PMAQI
7th Feb 2026569 PMAQI
7th Feb 20265610 PMAQI
7th Feb 20265011 PMAQI
8th Feb 20263812 AMAQI
8th Feb 2026441 AMAQI
8th Feb 2026422 AMAQI
8th Feb 2026403 AMAQI
8th Feb 2026444 AMAQI
8th Feb 2026345 AMAQI
8th Feb 2026386 AMAQI

22°C11/35°C

8th Feb 2026407 AMAQI
8th Feb 2026368 AMAQI
8th Feb 2026449 AMAQI
8th Feb 20264410 AMAQI
8th Feb 20264011 AMAQI
8th Feb 20264912 PMAQI
8th Feb 2026501 PMAQI
8th Feb 2026522 PMAQI
8th Feb 2026423 PMAQI
8th Feb 2026774 PMAQI
8th Feb 2026905 PMAQI
8th Feb 2026406 PMAQI
8th Feb 2026487 PMAQI
8th Feb 2026488 PMAQI
8th Feb 2026509 PMAQI
8th Feb 20265010 PMAQI
8th Feb 20265011 PMAQI
9th Feb 20265012 AMAQI
9th Feb 2026471 AMAQI
9th Feb 2026502 AMAQI
9th Feb 2026553 AMAQI
9th Feb 2026464 AMAQI
9th Feb 2026485 AMAQI
9th Feb 2026426 AMAQI

20°C10/32°C

9th Feb 2026427 AMAQI
9th Feb 2026408 AMAQI
9th Feb 2026449 AMAQI
9th Feb 20264010 AMAQI
9th Feb 20264311 AMAQI
9th Feb 20264912 PMAQI
9th Feb 2026511 PMAQI
9th Feb 2026592 PMAQI
9th Feb 2026523 PMAQI
9th Feb 2026734 PMAQI
9th Feb 2026625 PMAQI
9th Feb 2026456 PMAQI
9th Feb 2026427 PMAQI
9th Feb 2026288 PMAQI
9th Feb 2026399 PMAQI
9th Feb 20264510 PMAQI
9th Feb 20263511 PMAQI
10th Feb 20263012 AMAQI
10th Feb 2026371 AMAQI
10th Feb 2026362 AMAQI
10th Feb 2026363 AMAQI
10th Feb 2026364 AMAQI
10th Feb 2026345 AMAQI
10th Feb 2026366 AMAQI

21°C12/32°C

10th Feb 2026307 AMAQI
10th Feb 2026338 AMAQI
10th Feb 2026349 AMAQI
10th Feb 20264010 AMAQI
10th Feb 20263611 AMAQI
10th Feb 20261912 PMAQI
10th Feb 2026481 PMAQI
10th Feb 2026402 PMAQI
10th Feb 2026363 PMAQI
10th Feb 2026764 PMAQI
10th Feb 2026705 PMAQI
10th Feb 2026536 PMAQI
10th Feb 2026517 PMAQI
10th Feb 2026468 PMAQI
10th Feb 2026659 PMAQI
10th Feb 20265010 PMAQI
10th Feb 20263511 PMAQI
11th Feb 20263412 AMAQI
11th Feb 2026361 AMAQI
11th Feb 2026352 AMAQI
11th Feb 2026403 AMAQI
11th Feb 2026384 AMAQI
11th Feb 2026345 AMAQI
11th Feb 2026346 AMAQI

19°C11/30°C

11th Feb 2026347 AMAQI
11th Feb 2026348 AMAQI
11th Feb 2026309 AMAQI
11th Feb 20263810 AMAQI
11th Feb 20264411 AMAQI
11th Feb 20264412 PMAQI
11th Feb 2026501 PMAQI
11th Feb 2026442 PMAQI
11th Feb 2026423 PMAQI
11th Feb 2026514 PMAQI
11th Feb 2026675 PMAQI
11th Feb 2026336 PMAQI
11th Feb 2026427 PMAQI
11th Feb 2026518 PMAQI
11th Feb 2026539 PMAQI
11th Feb 20265610 PMAQI
11th Feb 20264511 PMAQI
12th Feb 20265212 AMAQI
12th Feb 2026491 AMAQI
12th Feb 2026422 AMAQI
12th Feb 2026403 AMAQI
12th Feb 2026364 AMAQI
12th Feb 2026325 AMAQI
12th Feb 2026306 AMAQI

19°C10/28°C

12th Feb 2026247 AMAQI
12th Feb 2026328 AMAQI
12th Feb 2026319 AMAQI
12th Feb 20263610 AMAQI
12th Feb 20263911 AMAQI
12th Feb 20264912 PMAQI
12th Feb 2026481 PMAQI
12th Feb 2026462 PMAQI
12th Feb 2026393 PMAQI
12th Feb 2026684 PMAQI
12th Feb 2026445 PMAQI
12th Feb 2026406 PMAQI
12th Feb 2026487 PMAQI
12th Feb 2026518 PMAQI
12th Feb 2026589 PMAQI
12th Feb 20265310 PMAQI
12th Feb 20264811 PMAQI
13th Feb 20265212 AMAQI
13th Feb 2026451 AMAQI
13th Feb 2026502 AMAQI
13th Feb 2026513 AMAQI
13th Feb 2026524 AMAQI
13th Feb 2026485 AMAQI
13th Feb 2026416 AMAQI

19°C9/31°C

13th Feb 2026407 AMAQI
13th Feb 2026328 AMAQI
13th Feb 2026409 AMAQI
13th Feb 20264010 AMAQI
13th Feb 20264611 AMAQI
13th Feb 20265012 PMAQI
13th Feb 2026441 PMAQI
13th Feb 2026502 PMAQI
13th Feb 2026443 PMAQI
13th Feb 2026814 PMAQI
13th Feb 2026565 PMAQI
13th Feb 2026486 PMAQI
13th Feb 2026487 PMAQI
13th Feb 2026528 PMAQI
13th Feb 2026649 PMAQI
13th Feb 20266410 PMAQI
13th Feb 20265011 PMAQI
14th Feb 20264912 AMAQI
14th Feb 2026521 AMAQI
14th Feb 2026462 AMAQI
14th Feb 2026503 AMAQI
14th Feb 2026444 AMAQI
14th Feb 2026345 AMAQI
14th Feb 2026336 AMAQI

21°C10/33°C

14th Feb 2026317 AMAQI
14th Feb 2026328 AMAQI
14th Feb 2026379 AMAQI
14th Feb 20264210 AMAQI
14th Feb 20264011 AMAQI
14th Feb 20264412 PMAQI
14th Feb 2026481 PMAQI
14th Feb 2026662 PMAQI
14th Feb 2026583 PMAQI
14th Feb 2026924 PMAQI
14th Feb 2026835 PMAQI
14th Feb 2026716 PMAQI
14th Feb 2026467 PMAQI
14th Feb 2026548 PMAQI
14th Feb 2026409 PMAQI
14th Feb 20269010 PMAQI
14th Feb 20264311 PMAQI
15th Feb 20263812 AMAQI
15th Feb 2026401 AMAQI
15th Feb 2026482 AMAQI
15th Feb 2026443 AMAQI
15th Feb 2026394 AMAQI
15th Feb 2026425 AMAQI
15th Feb 2026386 AMAQI

20°C13/32°C

15th Feb 2026347 AMAQI
15th Feb 2026368 AMAQI
15th Feb 2026309 AMAQI
15th Feb 20263210 AMAQI
15th Feb 20265011 AMAQI
15th Feb 20263812 PMAQI
15th Feb 2026301 PMAQI
15th Feb 2026442 PMAQI
15th Feb 2026493 PMAQI
15th Feb 2026644 PMAQI
15th Feb 2026695 PMAQI
15th Feb 2026266 PMAQI
15th Feb 2026307 PMAQI
15th Feb 2026328 PMAQI
15th Feb 2026669 PMAQI
15th Feb 20267810 PMAQI
15th Feb 20262911 PMAQI
16th Feb 20263212 AMAQI
16th Feb 2026321 AMAQI
16th Feb 2026422 AMAQI
16th Feb 2026323 AMAQI
16th Feb 2026304 AMAQI
16th Feb 2026315 AMAQI
16th Feb 2026366 AMAQI

20°C10/33°C

16th Feb 2026327 AMAQI
16th Feb 2026308 AMAQI
16th Feb 2026449 AMAQI
16th Feb 20265210 AMAQI
16th Feb 20265011 AMAQI
16th Feb 20265312 PMAQI
16th Feb 2026481 PMAQI
16th Feb 2026412 PMAQI
16th Feb 2026403 PMAQI
16th Feb 2026934 PMAQI
16th Feb 2026845 PMAQI
16th Feb 2026606 PMAQI
16th Feb 2026367 PMAQI
16th Feb 2026408 PMAQI
16th Feb 2026379 PMAQI
16th Feb 20268610 PMAQI
16th Feb 20264011 PMAQI
17th Feb 20264212 AMAQI
17th Feb 2026461 AMAQI
17th Feb 2026402 AMAQI
17th Feb 2026383 AMAQI
17th Feb 2026284 AMAQI
17th Feb 2026285 AMAQI
17th Feb 2026286 AMAQI

19°C9/33°C

17th Feb 2026287 AMAQI
17th Feb 2026328 AMAQI
17th Feb 2026329 AMAQI
17th Feb 20263610 AMAQI
17th Feb 20264111 AMAQI
17th Feb 20264212 PMAQI
17th Feb 2026401 PMAQI
17th Feb 2026542 PMAQI
17th Feb 2026693 PMAQI
17th Feb 20261204 PMAQI
17th Feb 2026515 PMAQI
17th Feb 2026646 PMAQI
17th Feb 2026447 PMAQI
17th Feb 2026508 PMAQI
17th Feb 2026699 PMAQI
17th Feb 20265710 PMAQI
17th Feb 20264011 PMAQI
18th Feb 20264012 AMAQI
18th Feb 2026471 AMAQI
18th Feb 2026422 AMAQI
18th Feb 2026383 AMAQI
18th Feb 2026404 AMAQI
18th Feb 2026405 AMAQI
18th Feb 2026346 AMAQI

21°C11/33°C

18th Feb 2026317 AMAQI
18th Feb 2026328 AMAQI
18th Feb 2026389 AMAQI
18th Feb 20264010 AMAQI
18th Feb 20264011 AMAQI
18th Feb 20264812 PMAQI
18th Feb 2026421 PMAQI
18th Feb 2026592 PMAQI
18th Feb 2026483 PMAQI
18th Feb 2026694 PMAQI
18th Feb 2026915 PMAQI
18th Feb 2026416 PMAQI
18th Feb 2026357 PMAQI
18th Feb 2026388 PMAQI
18th Feb 2026419 PMAQI
18th Feb 20268410 PMAQI
18th Feb 20263611 PMAQI
19th Feb 20263612 AMAQI
19th Feb 2026441 AMAQI
19th Feb 2026472 AMAQI
19th Feb 2026463 AMAQI
19th Feb 2026454 AMAQI
19th Feb 2026445 AMAQI
19th Feb 2026476 AMAQI

21°C12/31°C

19th Feb 2026507 AMAQI
19th Feb 2026388 AMAQI
19th Feb 2026419 AMAQI
19th Feb 20264010 AMAQI
19th Feb 20263811 AMAQI
19th Feb 20264412 PMAQI
19th Feb 2026541 PMAQI
19th Feb 2026672 PMAQI
19th Feb 2026583 PMAQI
19th Feb 20261184 PMAQI
19th Feb 2026795 PMAQI
19th Feb 2026386 PMAQI
19th Feb 2026427 PMAQI
19th Feb 2026408 PMAQI
19th Feb 2026569 PMAQI
19th Feb 20266610 PMAQI
19th Feb 20264011 PMAQI
20th Feb 20263912 AMAQI
20th Feb 2026401 AMAQI
20th Feb 2026462 AMAQI
20th Feb 2026393 AMAQI
20th Feb 2026404 AMAQI
20th Feb 2026365 AMAQI
20th Feb 2026346 AMAQI

21°C9/35°C

20th Feb 2026387 AMAQI
20th Feb 2026348 AMAQI
20th Feb 2026379 AMAQI
20th Feb 20263610 AMAQI
20th Feb 20264011 AMAQI
20th Feb 20264012 PMAQI
20th Feb 2026461 PMAQI
20th Feb 2026502 PMAQI
20th Feb 2026523 PMAQI
20th Feb 2026784 PMAQI
20th Feb 2026645 PMAQI
20th Feb 2026466 PMAQI
20th Feb 2026317 PMAQI
20th Feb 2026368 PMAQI
20th Feb 2026409 PMAQI
20th Feb 20266510 PMAQI
20th Feb 20263611 PMAQI
21st Feb 20263112 AMAQI
21st Feb 2026301 AMAQI
21st Feb 2026382 AMAQI
21st Feb 2026343 AMAQI
21st Feb 2026364 AMAQI
21st Feb 2026345 AMAQI
21st Feb 2026326 AMAQI

21°C12/32°C

21st Feb 2026287 AMAQI
21st Feb 2026338 AMAQI
21st Feb 2026309 AMAQI
21st Feb 20262710 AMAQI
21st Feb 20263411 AMAQI
21st Feb 20263212 PMAQI
21st Feb 2026441 PMAQI
21st Feb 2026542 PMAQI
21st Feb 2026363 PMAQI
21st Feb 2026674 PMAQI
21st Feb 2026785 PMAQI
21st Feb 2026346 PMAQI
21st Feb 2026297 PMAQI
21st Feb 2026308 PMAQI
21st Feb 2026499 PMAQI
21st Feb 20266910 PMAQI
21st Feb 20263411 PMAQI
22nd Feb 20262812 AMAQI
22nd Feb 2026311 AMAQI
22nd Feb 2026302 AMAQI
22nd Feb 2026323 AMAQI
22nd Feb 2026304 AMAQI
22nd Feb 2026245 AMAQI
22nd Feb 2026226 AMAQI

22°C12/35°C

22nd Feb 2026247 AMAQI
22nd Feb 2026308 AMAQI
22nd Feb 2026309 AMAQI
22nd Feb 20262710 AMAQI
22nd Feb 20262711 AMAQI
22nd Feb 20262212 PMAQI
22nd Feb 2026261 PMAQI
22nd Feb 2026442 PMAQI
22nd Feb 2026403 PMAQI
22nd Feb 2026604 PMAQI
22nd Feb 2026405 PMAQI
22nd Feb 2026226 PMAQI
22nd Feb 2026257 PMAQI
22nd Feb 2026328 PMAQI
22nd Feb 2026509 PMAQI
22nd Feb 20268310 PMAQI
22nd Feb 20262711 PMAQI
23rd Feb 20263212 AMAQI
23rd Feb 2026271 AMAQI
23rd Feb 2026182 AMAQI
23rd Feb 2026243 AMAQI
23rd Feb 2026324 AMAQI
23rd Feb 2026405 AMAQI
23rd Feb 2026406 AMAQI

24°C15/36°C

23rd Feb 2026407 AMAQI
23rd Feb 2026338 AMAQI
23rd Feb 2026349 AMAQI
23rd Feb 20263110 AMAQI
23rd Feb 20263211 AMAQI
23rd Feb 20264012 PMAQI
23rd Feb 2026381 PMAQI
23rd Feb 2026542 PMAQI
23rd Feb 2026383 PMAQI
23rd Feb 2026494 PMAQI
23rd Feb 2026585 PMAQI
23rd Feb 2026396 PMAQI
23rd Feb 2026467 PMAQI
23rd Feb 2026388 PMAQI
23rd Feb 2026409 PMAQI
23rd Feb 20265410 PMAQI
23rd Feb 20265011 PMAQI
24th Feb 20264112 AMAQI
24th Feb 2026381 AMAQI
24th Feb 2026422 AMAQI
24th Feb 2026443 AMAQI
24th Feb 2026404 AMAQI
24th Feb 2026415 AMAQI
24th Feb 2026436 AMAQI

23°C14/35°C

24th Feb 2026347 AMAQI
24th Feb 2026388 AMAQI
24th Feb 2026419 AMAQI
24th Feb 20264610 AMAQI
24th Feb 20264211 AMAQI
24th Feb 20265012 PMAQI
24th Feb 2026451 PMAQI
24th Feb 2026452 PMAQI
24th Feb 2026323 PMAQI
24th Feb 2026784 PMAQI
24th Feb 2026465 PMAQI
24th Feb 2026346 PMAQI
24th Feb 2026397 PMAQI
24th Feb 2026488 PMAQI
24th Feb 2026589 PMAQI
24th Feb 20264410 PMAQI
24th Feb 20264411 PMAQI
25th Feb 20264412 AMAQI
25th Feb 2026521 AMAQI
25th Feb 2026502 AMAQI
25th Feb 2026453 AMAQI
25th Feb 2026464 AMAQI
25th Feb 2026465 AMAQI
25th Feb 2026406 AMAQI

23°C13/35°C

25th Feb 2026507 AMAQI
25th Feb 2026448 AMAQI
25th Feb 2026329 AMAQI
25th Feb 20263010 AMAQI
25th Feb 20263611 AMAQI
25th Feb 20263612 PMAQI
25th Feb 2026411 PMAQI
25th Feb 2026462 PMAQI
25th Feb 2026423 PMAQI
25th Feb 2026604 PMAQI
25th Feb 2026685 PMAQI
25th Feb 2026526 PMAQI
25th Feb 2026347 PMAQI
25th Feb 2026458 PMAQI
25th Feb 2026519 PMAQI
25th Feb 20264410 PMAQI
25th Feb 20263511 PMAQI
26th Feb 20263712 AMAQI
26th Feb 2026361 AMAQI
26th Feb 2026302 AMAQI
26th Feb 2026323 AMAQI
26th Feb 2026304 AMAQI
26th Feb 2026245 AMAQI
26th Feb 2026256 AMAQI

21°C13/33°C

26th Feb 2026247 AMAQI
26th Feb 2026228 AMAQI
26th Feb 2026299 AMAQI
26th Feb 20263510 AMAQI
26th Feb 20263011 AMAQI
26th Feb 20263212 PMAQI
26th Feb 2026321 PMAQI
26th Feb 2026282 PMAQI
26th Feb 2026213 PMAQI
26th Feb 2026304 PMAQI
26th Feb 2026345 PMAQI
26th Feb 2026346 PMAQI
26th Feb 2026307 PMAQI
26th Feb 2026408 PMAQI
26th Feb 2026409 PMAQI
26th Feb 20266510 PMAQI
26th Feb 20263411 PMAQI
27th Feb 20263612 AMAQI
27th Feb 2026291 AMAQI
27th Feb 2026282 AMAQI
27th Feb 2026343 AMAQI
27th Feb 2026334 AMAQI
27th Feb 2026275 AMAQI
27th Feb 2026316 AMAQI

19°C10/32°C

27th Feb 2026327 AMAQI
27th Feb 2026328 AMAQI
27th Feb 2026389 AMAQI
27th Feb 20263310 AMAQI
27th Feb 20263811 AMAQI
27th Feb 20263212 PMAQI
27th Feb 2026381 PMAQI
27th Feb 2026352 PMAQI
27th Feb 2026353 PMAQI
27th Feb 2026414 PMAQI
27th Feb 2026545 PMAQI
27th Feb 2026326 PMAQI
27th Feb 2026307 PMAQI
27th Feb 2026338 PMAQI
27th Feb 2026329 PMAQI
27th Feb 20264010 PMAQI
27th Feb 20263211 PMAQI
28th Feb 20263412 AMAQI
28th Feb 2026401 AMAQI
28th Feb 2026292 AMAQI
28th Feb 2026293 AMAQI
28th Feb 2026304 AMAQI
28th Feb 2026405 AMAQI
28th Feb 2026366 AMAQI

21°C14/31°C

28th Feb 2026447 AMAQI
28th Feb 2026338 AMAQI
28th Feb 2026369 AMAQI
28th Feb 20262610 AMAQI
28th Feb 20262711 AMAQI
28th Feb 20263012 PMAQI
28th Feb 2026241 PMAQI
28th Feb 2026252 PMAQI
28th Feb 2026313 PMAQI
28th Feb 2026444 PMAQI
28th Feb 2026385 PMAQI
28th Feb 2026346 PMAQI
28th Feb 2026317 PMAQI
28th Feb 2026328 PMAQI
28th Feb 2026249 PMAQI
28th Feb 20263610 PMAQI
28th Feb 20263711 PMAQI
1st Mar 20264012 AMAQI
1st Mar 2026301 AMAQI
1st Mar 2026262 AMAQI
1st Mar 2026293 AMAQI
1st Mar 2026294 AMAQI
1st Mar 2026245 AMAQI
1st Mar 2026246 AMAQI

22°C13/33°C

1st Mar 2026247 AMAQI
1st Mar 2026308 AMAQI
1st Mar 2026269 AMAQI
1st Mar 20263210 AMAQI
1st Mar 20263311 AMAQI
1st Mar 20263812 PMAQI
1st Mar 2026461 PMAQI
1st Mar 2026532 PMAQI
1st Mar 2026383 PMAQI
1st Mar 2026544 PMAQI
1st Mar 2026655 PMAQI
1st Mar 2026446 PMAQI
1st Mar 2026517 PMAQI
1st Mar 2026548 PMAQI
1st Mar 2026489 PMAQI
1st Mar 20265110 PMAQI
1st Mar 20263411 PMAQI
2nd Mar 20262812 AMAQI
2nd Mar 2026451 AMAQI
2nd Mar 2026452 AMAQI
2nd Mar 2026343 AMAQI
2nd Mar 2026344 AMAQI
2nd Mar 2026535 AMAQI
2nd Mar 2026466 AMAQI

21°C14/32°C

2nd Mar 2026447 AMAQI
2nd Mar 2026348 AMAQI
2nd Mar 2026429 AMAQI
2nd Mar 20264710 AMAQI
2nd Mar 20265011 AMAQI
2nd Mar 20264512 PMAQI
2nd Mar 2026511 PMAQI
2nd Mar 2026602 PMAQI
2nd Mar 2026703 PMAQI
2nd Mar 2026644 PMAQI
2nd Mar 2026745 PMAQI
2nd Mar 2026486 PMAQI
2nd Mar 2026427 PMAQI
2nd Mar 2026398 PMAQI
2nd Mar 2026799 PMAQI
2nd Mar 20269710 PMAQI
2nd Mar 20263611 PMAQI
3rd Mar 20264412 AMAQI
3rd Mar 2026461 AMAQI
3rd Mar 2026382 AMAQI
3rd Mar 2026443 AMAQI
3rd Mar 2026344 AMAQI
3rd Mar 2026425 AMAQI
3rd Mar 2026306 AMAQI

16°C13/18°C

3rd Mar 2026387 AMAQI
3rd Mar 2026388 AMAQI
3rd Mar 2026429 AMAQI
3rd Mar 20264010 AMAQI
3rd Mar 20264411 AMAQI
3rd Mar 20264612 PMAQI
3rd Mar 2026461 PMAQI
3rd Mar 2026462 PMAQI
3rd Mar 2026503 PMAQI
3rd Mar 2026464 PMAQI
3rd Mar 2026415 PMAQI
3rd Mar 2026456 PMAQI
3rd Mar 2026467 PMAQI
3rd Mar 2026388 PMAQI
3rd Mar 2026469 PMAQI
3rd Mar 20265410 PMAQI
3rd Mar 20264211 PMAQI
4th Mar 20263612 AMAQI
4th Mar 2026421 AMAQI
4th Mar 2026372 AMAQI
4th Mar 2026393 AMAQI
4th Mar 2026364 AMAQI
4th Mar 2026325 AMAQI
4th Mar 2026426 AMAQI

17°C8/28°C

4th Mar 2026357 AMAQI
4th Mar 2026348 AMAQI
4th Mar 2026349 AMAQI
4th Mar 20264210 AMAQI
4th Mar 20264711 AMAQI
4th Mar 20265012 PMAQI
4th Mar 2026491 PMAQI
4th Mar 2026442 PMAQI
4th Mar 2026463 PMAQI
4th Mar 2026474 PMAQI
4th Mar 2026465 PMAQI
4th Mar 2026466 PMAQI
4th Mar 2026517 PMAQI
4th Mar 2026348 PMAQI
4th Mar 2026469 PMAQI
4th Mar 20264510 PMAQI
4th Mar 20264211 PMAQI
5th Mar 20264412 AMAQI
5th Mar 2026431 AMAQI
5th Mar 2026382 AMAQI
5th Mar 2026383 AMAQI
5th Mar 2026314 AMAQI
5th Mar 2026325 AMAQI
5th Mar 2026386 AMAQI

19°C9/32°C

5th Mar 2026367 AMAQI
5th Mar 2026468 AMAQI
5th Mar 2026449 AMAQI
5th Mar 20264610 AMAQI
5th Mar 20264311 AMAQI
5th Mar 20264812 PMAQI
5th Mar 2026421 PMAQI
5th Mar 2026462 PMAQI
5th Mar 2026413 PMAQI
5th Mar 2026294 PMAQI
5th Mar 2026285 PMAQI
5th Mar 2026216 PMAQI
5th Mar 2026357 PMAQI
5th Mar 2026288 PMAQI
5th Mar 2026329 PMAQI
5th Mar 20264210 PMAQI
5th Mar 20262711 PMAQI
6th Mar 20262812 AMAQI
6th Mar 2026261 AMAQI
6th Mar 2026282 AMAQI
6th Mar 2026203 AMAQI
6th Mar 2026274 AMAQI
6th Mar 2026265 AMAQI
6th Mar 2026246 AMAQI

19°C8/33°C

6th Mar 2026317 AMAQI
6th Mar 2026348 AMAQI
6th Mar 2026309 AMAQI
6th Mar 20263010 AMAQI
6th Mar 20263211 AMAQI
6th Mar 20262812 PMAQI
6th Mar 2026341 PMAQI
6th Mar 2026382 PMAQI
6th Mar 2026383 PMAQI
6th Mar 2026384 PMAQI
6th Mar 2026235 PMAQI
6th Mar 2026206 PMAQI
6th Mar 2026367 PMAQI
6th Mar 2026228 PMAQI
6th Mar 2026289 PMAQI
6th Mar 20263610 PMAQI
6th Mar 20263511 PMAQI
7th Mar 20263612 AMAQI
7th Mar 2026301 AMAQI
7th Mar 2026282 AMAQI
7th Mar 2026273 AMAQI
7th Mar 2026284 AMAQI
7th Mar 2026265 AMAQI
7th Mar 2026236 AMAQI

22°C12/34°C

7th Mar 2026197 AMAQI
7 AM
7th Mar 2026248 AMAQI
7th Mar 2026249 AMAQI
7th Mar 20262510 AMAQI
7th Mar 20262012 PMAQI
7th Mar 2026221 PMAQI
1 PM
7th Mar 2026382 PMAQI
7th Mar 2026363 PMAQI
7th Mar 2026644 PMAQI
7th Mar 2026805 PMAQI
7th Mar 2026386 PMAQI
7th Mar 2026327 PMAQI
7th Mar 2026308 PMAQI
8 PM
7th Mar 2026429 PMAQI
7th Mar 20264010 PMAQI
7th Mar 20263811 PMAQI
1 AM
6 AM

19°C12/30°C

Day time
Avg. Highest Time
4 PM

67AQI

1 hours / Day
30 hours / Month
Avg. Lowest Time
7 AM - 9 AM

34AQI

3 hours / Day
90 hours / Month
In the last 30 days, during the daytime, the highest AQI was between 4 PM to 4 PM (Avg. 67), while the lowest AQI was between 7 AM to 9 AM (Avg. 34).
Night time
Avg. Highest Time
10 PM

59AQI

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

35AQI

3 hours / Day
90 hours / Month
In the last 30 days, during the daytime, the highest AQI was between 10 PM to 10 PM (Avg. 59), while the lowest AQI was between 4 AM to 6 AM (Avg. 35).

2026 Days Vs Air Quality

Talca University, Talca, Maule, Chile

2026

85%

56

15%

10

Total number of days with different AQI categories in last 67 days in 2026 (298 days remaining)

Good
56 Days
Moderate
10 Days
Poor
0 Days
Unhealthy
0 Days
Severe
0 Days
Hazardous
0 Days

Under WHO’s Safe Air Quality Limits: 85%

Health Risk Level:

Low

In 2026, 85% of 67 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

Talca University, Talca, Maule, 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
30AQI (US)
2nd January 2026
34AQI (US)
3rd January 2026
22AQI (US)
4th January 2026
24AQI (US)
5th January 2026
22AQI (US)
6th January 2026
21AQI (US)
7th January 2026
41AQI (US)
8th January 2026
33AQI (US)
9th January 2026
37AQI (US)
10th January 2026
35AQI (US)
11th January 2026
25AQI (US)
12th January 2026
29AQI (US)
13th January 2026
27AQI (US)
14th January 2026
43AQI (US)
15th January 2026
32AQI (US)
16th January 2026
32AQI (US)
17th January 2026
32AQI (US)
18th January 2026
41AQI (US)
19th January 2026
88AQI (US)
20th January 2026
77AQI (US)
21st January 2026
73AQI (US)
22nd January 2026
53AQI (US)
23rd January 2026
53AQI (US)
24th January 2026
45AQI (US)
25th January 2026
48AQI (US)
26th January 2026
45AQI (US)
27th January 2026
40AQI (US)
28th January 2026
44AQI (US)
29th January 2026
44AQI (US)
30th January 2026
51AQI (US)
31st January 2026
43AQI (US)
1st February 2026
47AQI (US)
2nd February 2026
55AQI (US)
3rd February 2026
51AQI (US)
4th February 2026
50AQI (US)
5th February 2026
48AQI (US)
6th February 2026
44AQI (US)
7th February 2026
42AQI (US)
8th February 2026
47AQI (US)
9th February 2026
47AQI (US)
10th February 2026
42AQI (US)
11th February 2026
42AQI (US)
12th February 2026
43AQI (US)
13th February 2026
50AQI (US)
14th February 2026
51AQI (US)
15th February 2026
43AQI (US)
16th February 2026
46AQI (US)
17th February 2026
47AQI (US)
18th February 2026
46AQI (US)
19th February 2026
51AQI (US)
20th February 2026
43AQI (US)
21st February 2026
39AQI (US)
22nd February 2026
34AQI (US)
23rd February 2026
39AQI (US)
24th February 2026
44AQI (US)
25th February 2026
45AQI (US)
26th February 2026
32AQI (US)
27th February 2026
34AQI (US)
28th February 2026
33AQI (US)
1st March 2026
38AQI (US)
2nd March 2026
50AQI (US)
3rd March 2026
43AQI (US)
4th March 2026
42AQI (US)
5th March 2026
37AQI (US)
6th March 2026
30AQI (US)
7th March 2026
33AQI (US)
8th March 2026
9th March 2026
10th March 2026
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)

39AQI (US)

No. of days

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

202642AQI (US)

25
6
24
4
7
56
10

Highest AQI (US) recorded in

February

44AQI (US)

Lowest AQI (US) recorded in

March

39AQI (US)

202557AQI (US)

31
19
9
22
9
16
14
1
27
3
3
7
19
1
2
14
11
4
7
23
1
19
11
22
9
28
2
31
201
125
34
5

Highest AQI (US) recorded in

June

111AQI (US)

Lowest AQI (US) recorded in

January

33AQI (US)

202449AQI (US)

30
1
27
2
23
4
22
8
5
11
14
1
17
8
5
4
13
13
1
9
20
2
22
8
30
1
30
31
250
76
34
2

Highest AQI (US) recorded in

July

97AQI (US)

Lowest AQI (US) recorded in

November

27AQI (US)

202352AQI (US)

30
1
8
11
5
3
1
20
9
2
13
14
2
1
7
17
7
13
9
7
1
5
20
5
1
11
16
3
27
3
23
1
29
30
1
216
102
31
6
1

Highest AQI (US) recorded in

February

86AQI (US)

Lowest AQI (US) recorded in

November

23AQI (US)

202251AQI (US)

30
1
12
8
1
20
11
12
17
1
4
19
8
5
20
5
7
13
3
2
14
13
2
28
3
30
31
195
105
20

Highest AQI (US) recorded in

May

83AQI (US)

Lowest AQI (US) recorded in

November

29AQI (US)

202159AQI (US)

28
2
27
1
23
7
1
11
16
3
4
12
13
2
4
12
12
2
15
13
3
8
12
9
2
16
14
29
2
30
25
5
1
205
98
52
9

Highest AQI (US) recorded in

July

107AQI (US)

Lowest AQI (US) recorded in

February

29AQI (US)

202054AQI (US)

13
6
15
12
6
11
4
10
5
8
10
10
3
11
17
2
1
14
16
31
30
31
155
74
28
9

Highest AQI (US) recorded in

June

92AQI (US)

Lowest AQI (US) recorded in

November

23AQI (US)

Most & Least Polluted Years Over the Last 7 Years

Most Polluted Year Recorded
2021(Avg.)
59AQI (US)
Least Polluted Year Recorded
2026(Avg.)
42AQI (US)

Talca University's annual 2026 AQI (US) (42) shows an average percentage change of -21.7% (improved AQI (US)) compared to previous years: 2020 (54), 2021 (59), 2022 (51), 2023 (52), 2024 (49), 2025 (57).