Country Background
HistoryAQIPM2.5PM10COSO2NO2O3

La Union, Los Rios, 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 Union, Los Rios, Chile

2022
2023
2024
2025
2026
AQI
.
Days

AQI Trends: Highest and Lowest

Highest AQI recorded on
30th Mar 2022
90AQI
Lowest AQI recorded on
12th Mar 2023
7AQI

Same Day Analysis (4th March):
On this day, AQI across the 5 years varied significantly: 2026 ranks 1st highest AQI at 41 of Good air quality on the same day.

Download 2024 Annual Data

World Air Quality Report

Globe

Day & Night AQI Trend: 3rd Mar - 4th Mar 2026

La Union, Los Rios, Chile

AQI
Day
Night
.

7 AM3rd Mar 2026

8 PM

6 AM4th Mar 2026

Day time
Avg. Highest Time
11AM3rd Mar

50AQI

Avg. Lowest Time
8PM3rd Mar

39AQI

Night time
Avg. Highest Time
10PM3rd Mar

56AQI

Avg. Lowest Time
5AM4th Mar

34AQI

In the last 24 hours,

La Union's AQI reached its highest point of 56 at 10 PM during the Night, while the lowest point, 34, was recorded at 5 AM during the Night between 3rd Mar and 4th Mar 2026.

Day & Night AQI Trend : Feb - Mar 2026

La Union, Los Rios, Chile

FebMar
03rd - 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 - 01st01st - 02nd02nd - 03rd03rd - 04th04th
Day
Night
3rd Feb 2026527 AMAQI
3rd Feb 2026558 AMAQI
3rd Feb 2026489 AMAQI
3rd Feb 20264410 AMAQI
3rd Feb 20265411 AMAQI
3rd Feb 20264812 PMAQI
3rd Feb 2026461 PMAQI
3rd Feb 2026522 PMAQI
3rd Feb 2026463 PMAQI
3rd Feb 2026654 PMAQI
3rd Feb 2026665 PMAQI
3rd Feb 2026416 PMAQI
3rd Feb 2026447 PMAQI
3rd Feb 2026468 PMAQI
3rd Feb 2026549 PMAQI
3rd Feb 20265610 PMAQI
3rd Feb 20265411 PMAQI
4th Feb 20265412 AMAQI
4th Feb 2026521 AMAQI
4th Feb 2026522 AMAQI
4th Feb 2026583 AMAQI
4th Feb 2026504 AMAQI
4th Feb 2026525 AMAQI
4th Feb 2026446 AMAQI

17°C11/23°C

4th Feb 2026487 AMAQI
4th Feb 2026468 AMAQI
4th Feb 2026489 AMAQI
4th Feb 20264810 AMAQI
4th Feb 20265111 AMAQI
4th Feb 20265212 PMAQI
4th Feb 2026541 PMAQI
4th Feb 2026502 PMAQI
4th Feb 2026443 PMAQI
4th Feb 2026664 PMAQI
4th Feb 2026525 PMAQI
4th Feb 2026456 PMAQI
4th Feb 2026567 PMAQI
4th Feb 2026538 PMAQI
4th Feb 2026539 PMAQI
4th Feb 20265910 PMAQI
4th Feb 20265211 PMAQI
5th Feb 20265212 AMAQI
5th Feb 2026501 AMAQI
5th Feb 2026492 AMAQI
5th Feb 2026433 AMAQI
5th Feb 2026424 AMAQI
5th Feb 2026385 AMAQI
5th Feb 2026366 AMAQI

14°C9/20°C

5th Feb 2026407 AMAQI
5th Feb 2026398 AMAQI
5th Feb 2026419 AMAQI
5th Feb 20264610 AMAQI
5th Feb 20265011 AMAQI
5th Feb 20264812 PMAQI
5th Feb 2026491 PMAQI
5th Feb 2026462 PMAQI
5th Feb 2026513 PMAQI
5th Feb 2026734 PMAQI
5th Feb 2026825 PMAQI
5th Feb 2026466 PMAQI
5th Feb 2026467 PMAQI
5th Feb 2026438 PMAQI
5th Feb 2026649 PMAQI
5th Feb 20267610 PMAQI
5th Feb 20264611 PMAQI
6th Feb 20263912 AMAQI
6th Feb 2026401 AMAQI
6th Feb 2026352 AMAQI
6th Feb 2026323 AMAQI
6th Feb 2026404 AMAQI
6th Feb 2026385 AMAQI
6th Feb 2026426 AMAQI

13°C5/22°C

6th Feb 2026347 AMAQI
6th Feb 2026338 AMAQI
6th Feb 2026339 AMAQI
6th Feb 20263610 AMAQI
6th Feb 20264011 AMAQI
6th Feb 20264312 PMAQI
6th Feb 2026421 PMAQI
6th Feb 2026402 PMAQI
6th Feb 2026393 PMAQI
6th Feb 2026734 PMAQI
6th Feb 2026665 PMAQI
6th Feb 2026366 PMAQI
6th Feb 2026457 PMAQI
6th Feb 2026408 PMAQI
6th Feb 2026509 PMAQI
6th Feb 20267210 PMAQI
6th Feb 20265111 PMAQI
7th Feb 20265012 AMAQI
7th Feb 2026441 AMAQI
7th Feb 2026412 AMAQI
7th Feb 2026403 AMAQI
7th Feb 2026364 AMAQI
7th Feb 2026325 AMAQI
7th Feb 2026296 AMAQI

13°C4/21°C

7th Feb 2026307 AMAQI
7th Feb 2026348 AMAQI
7th Feb 2026329 AMAQI
7th Feb 20263410 AMAQI
7th Feb 20263411 AMAQI
7th Feb 20263312 PMAQI
7th Feb 2026391 PMAQI
7th Feb 2026382 PMAQI
7th Feb 2026323 PMAQI
7th Feb 2026804 PMAQI
7th Feb 2026725 PMAQI
7th Feb 2026436 PMAQI
7th Feb 2026377 PMAQI
7th Feb 2026408 PMAQI
7th Feb 2026489 PMAQI
7th Feb 20264210 PMAQI
7th Feb 20264611 PMAQI
8th Feb 20264012 AMAQI
8th Feb 2026461 AMAQI
8th Feb 2026452 AMAQI
8th Feb 2026423 AMAQI
8th Feb 2026424 AMAQI
8th Feb 2026405 AMAQI
8th Feb 2026406 AMAQI

16°C7/28°C

8th Feb 2026417 AMAQI
8th Feb 2026388 AMAQI
8th Feb 2026409 AMAQI
8th Feb 20264210 AMAQI
8th Feb 20264411 AMAQI
8th Feb 20264712 PMAQI
8th Feb 2026501 PMAQI
8th Feb 2026472 PMAQI
8th Feb 2026413 PMAQI
8th Feb 2026744 PMAQI
8th Feb 2026835 PMAQI
8th Feb 2026406 PMAQI
8th Feb 2026477 PMAQI
8th Feb 2026488 PMAQI
8th Feb 2026529 PMAQI
8th Feb 20264910 PMAQI
8th Feb 20264911 PMAQI
9th Feb 20265012 AMAQI
9th Feb 2026441 AMAQI
9th Feb 2026522 AMAQI
9th Feb 2026523 AMAQI
9th Feb 2026504 AMAQI
9th Feb 2026495 AMAQI
9th Feb 2026406 AMAQI

17°C9/27°C

9th Feb 2026417 AMAQI
9th Feb 2026428 AMAQI
9th Feb 2026469 AMAQI
9th Feb 20264210 AMAQI
9th Feb 20264811 AMAQI
9th Feb 20264912 PMAQI
9th Feb 2026541 PMAQI
9th Feb 2026562 PMAQI
9th Feb 2026513 PMAQI
9th Feb 2026704 PMAQI
9th Feb 2026645 PMAQI
9th Feb 2026446 PMAQI
9th Feb 2026407 PMAQI
9th Feb 2026368 PMAQI
9th Feb 2026379 PMAQI
9th Feb 20264210 PMAQI
9th Feb 20264211 PMAQI
10th Feb 20263612 AMAQI
10th Feb 2026461 AMAQI
10th Feb 2026422 AMAQI
10th Feb 2026433 AMAQI
10th Feb 2026424 AMAQI
10th Feb 2026325 AMAQI
10th Feb 2026376 AMAQI

17°C9/26°C

10th Feb 2026387 AMAQI
10th Feb 2026388 AMAQI
10th Feb 2026419 AMAQI
10th Feb 20264710 AMAQI
10th Feb 20264411 AMAQI
10th Feb 20261912 PMAQI
10th Feb 2026531 PMAQI
10th Feb 2026442 PMAQI
10th Feb 2026383 PMAQI
10th Feb 2026624 PMAQI
10th Feb 2026605 PMAQI
10th Feb 2026426 PMAQI
10th Feb 2026377 PMAQI
10th Feb 2026408 PMAQI
10th Feb 2026579 PMAQI
10th Feb 20265010 PMAQI
10th Feb 20263811 PMAQI
11th Feb 20264412 AMAQI
11th Feb 2026421 AMAQI
11th Feb 2026442 AMAQI
11th Feb 2026463 AMAQI
11th Feb 2026414 AMAQI
11th Feb 2026415 AMAQI
11th Feb 2026406 AMAQI

11°C7/15°C

11th Feb 2026357 AMAQI
11th Feb 2026368 AMAQI
11th Feb 2026359 AMAQI
11th Feb 20264010 AMAQI
11th Feb 20265011 AMAQI
11th Feb 20265012 PMAQI
11th Feb 2026541 PMAQI
11th Feb 2026492 PMAQI
11th Feb 2026483 PMAQI
11th Feb 2026534 PMAQI
11th Feb 2026585 PMAQI
11th Feb 2026356 PMAQI
11th Feb 2026487 PMAQI
11th Feb 2026508 PMAQI
11th Feb 2026549 PMAQI
11th Feb 20265210 PMAQI
11th Feb 20265411 PMAQI
12th Feb 20265412 AMAQI
12th Feb 2026491 AMAQI
12th Feb 2026432 AMAQI
12th Feb 2026433 AMAQI
12th Feb 2026344 AMAQI
12th Feb 2026325 AMAQI
12th Feb 2026326 AMAQI

10°C5/15°C

12th Feb 2026327 AMAQI
12th Feb 2026408 AMAQI
12th Feb 2026429 AMAQI
12th Feb 20264410 AMAQI
12th Feb 20264811 AMAQI
12th Feb 20264812 PMAQI
12th Feb 2026521 PMAQI
12th Feb 2026482 PMAQI
12th Feb 2026463 PMAQI
12th Feb 2026644 PMAQI
12th Feb 2026445 PMAQI
12th Feb 2026446 PMAQI
12th Feb 2026547 PMAQI
12th Feb 2026538 PMAQI
12th Feb 2026569 PMAQI
12th Feb 20265210 PMAQI
12th Feb 20265211 PMAQI
13th Feb 20265812 AMAQI
13th Feb 2026541 AMAQI
13th Feb 2026502 AMAQI
13th Feb 2026503 AMAQI
13th Feb 2026534 AMAQI
13th Feb 2026445 AMAQI
13th Feb 2026406 AMAQI

13°C4/22°C

13th Feb 2026447 AMAQI
13th Feb 2026408 AMAQI
13th Feb 2026469 AMAQI
13th Feb 20265010 AMAQI
13th Feb 20265611 AMAQI
13th Feb 20265612 PMAQI
13th Feb 2026541 PMAQI
13th Feb 2026602 PMAQI
13th Feb 2026563 PMAQI
13th Feb 2026784 PMAQI
13th Feb 2026525 PMAQI
13th Feb 2026526 PMAQI
13th Feb 2026537 PMAQI
13th Feb 2026548 PMAQI
13th Feb 2026649 PMAQI
13th Feb 20266810 PMAQI
13th Feb 20265411 PMAQI
14th Feb 20265612 AMAQI
14th Feb 2026561 AMAQI
14th Feb 2026522 AMAQI
14th Feb 2026483 AMAQI
14th Feb 2026464 AMAQI
14th Feb 2026345 AMAQI
14th Feb 2026366 AMAQI

17°C7/27°C

14th Feb 2026417 AMAQI
14th Feb 2026348 AMAQI
14th Feb 2026409 AMAQI
14th Feb 20264510 AMAQI
14th Feb 20265211 AMAQI
14th Feb 20265212 PMAQI
14th Feb 2026521 PMAQI
14th Feb 2026672 PMAQI
14th Feb 2026603 PMAQI
14th Feb 2026944 PMAQI
14th Feb 2026765 PMAQI
14th Feb 2026666 PMAQI
14th Feb 2026467 PMAQI
14th Feb 2026518 PMAQI
14th Feb 2026429 PMAQI
14th Feb 20269410 PMAQI
14th Feb 20264811 PMAQI
15th Feb 20264512 AMAQI
15th Feb 2026441 AMAQI
15th Feb 2026502 AMAQI
15th Feb 2026503 AMAQI
15th Feb 2026424 AMAQI
15th Feb 2026445 AMAQI
15th Feb 2026366 AMAQI

16°C10/23°C

15th Feb 2026367 AMAQI
15th Feb 2026428 AMAQI
15th Feb 2026349 AMAQI
15th Feb 20263410 AMAQI
15th Feb 20265411 AMAQI
15th Feb 20264512 PMAQI
15th Feb 2026341 PMAQI
15th Feb 2026382 PMAQI
15th Feb 2026463 PMAQI
15th Feb 2026624 PMAQI
15th Feb 2026715 PMAQI
15th Feb 2026306 PMAQI
15th Feb 2026317 PMAQI
15th Feb 2026308 PMAQI
15th Feb 2026609 PMAQI
15th Feb 20267010 PMAQI
15th Feb 20263711 PMAQI
16th Feb 20263912 AMAQI
16th Feb 2026381 AMAQI
16th Feb 2026382 AMAQI
16th Feb 2026343 AMAQI
16th Feb 2026364 AMAQI
16th Feb 2026325 AMAQI
16th Feb 2026346 AMAQI

14°C5/25°C

16th Feb 2026307 AMAQI
16th Feb 2026338 AMAQI
16th Feb 2026369 AMAQI
16th Feb 20264010 AMAQI
16th Feb 20264411 AMAQI
16th Feb 20265012 PMAQI
16th Feb 2026461 PMAQI
16th Feb 2026402 PMAQI
16th Feb 2026403 PMAQI
16th Feb 20261004 PMAQI
16th Feb 2026785 PMAQI
16th Feb 2026586 PMAQI
16th Feb 2026347 PMAQI
16th Feb 2026358 PMAQI
16th Feb 2026369 PMAQI
16th Feb 20267810 PMAQI
16th Feb 20263711 PMAQI
17th Feb 20263812 AMAQI
17th Feb 2026451 AMAQI
17th Feb 2026442 AMAQI
17th Feb 2026393 AMAQI
17th Feb 2026324 AMAQI
17th Feb 2026285 AMAQI
17th Feb 2026286 AMAQI

14°C5/23°C

17th Feb 2026267 AMAQI
17th Feb 2026328 AMAQI
17th Feb 2026339 AMAQI
17th Feb 20263610 AMAQI
17th Feb 20264311 AMAQI
17th Feb 20264812 PMAQI
17th Feb 2026491 PMAQI
17th Feb 2026492 PMAQI
17th Feb 2026633 PMAQI
17th Feb 20261124 PMAQI
17th Feb 2026465 PMAQI
17th Feb 2026586 PMAQI
17th Feb 2026457 PMAQI
17th Feb 2026508 PMAQI
17th Feb 2026639 PMAQI
17th Feb 20265610 PMAQI
17th Feb 20264211 PMAQI
18th Feb 20264412 AMAQI
18th Feb 2026501 AMAQI
18th Feb 2026442 AMAQI
18th Feb 2026423 AMAQI
18th Feb 2026444 AMAQI
18th Feb 2026415 AMAQI
18th Feb 2026346 AMAQI

16°C9/21°C

18th Feb 2026317 AMAQI
18th Feb 2026448 AMAQI
18th Feb 2026389 AMAQI
18th Feb 20264010 AMAQI
18th Feb 20264411 AMAQI
18th Feb 20264612 PMAQI
18th Feb 2026441 PMAQI
18th Feb 2026582 PMAQI
18th Feb 2026473 PMAQI
18th Feb 2026684 PMAQI
18th Feb 2026845 PMAQI
18th Feb 2026476 PMAQI
18th Feb 2026387 PMAQI
18th Feb 2026408 PMAQI
18th Feb 2026389 PMAQI
18th Feb 20267810 PMAQI
18th Feb 20264011 PMAQI
19th Feb 20263812 AMAQI
19th Feb 2026461 AMAQI
19th Feb 2026462 AMAQI
19th Feb 2026423 AMAQI
19th Feb 2026424 AMAQI
19th Feb 2026405 AMAQI
19th Feb 2026466 AMAQI

13°C5/22°C

19th Feb 2026457 AMAQI
19th Feb 2026388 AMAQI
19th Feb 2026369 AMAQI
19th Feb 20263310 AMAQI
19th Feb 20264011 AMAQI
19th Feb 20264412 PMAQI
19th Feb 2026481 PMAQI
19th Feb 2026552 PMAQI
19th Feb 2026563 PMAQI
19th Feb 20261064 PMAQI
19th Feb 2026785 PMAQI
19th Feb 2026416 PMAQI
19th Feb 2026447 PMAQI
19th Feb 2026448 PMAQI
19th Feb 2026569 PMAQI
19th Feb 20266410 PMAQI
19th Feb 20264111 PMAQI
20th Feb 20264412 AMAQI
20th Feb 2026381 AMAQI
20th Feb 2026442 AMAQI
20th Feb 2026403 AMAQI
20th Feb 2026404 AMAQI
20th Feb 2026385 AMAQI
20th Feb 2026346 AMAQI

14°C5/24°C

20th Feb 2026347 AMAQI
20th Feb 2026378 AMAQI
20th Feb 2026429 AMAQI
20th Feb 20264210 AMAQI
20th Feb 20264611 AMAQI
20th Feb 20264812 PMAQI
20th Feb 2026461 PMAQI
20th Feb 2026462 PMAQI
20th Feb 2026443 PMAQI
20th Feb 2026794 PMAQI
20th Feb 2026605 PMAQI
20th Feb 2026466 PMAQI
20th Feb 2026367 PMAQI
20th Feb 2026428 PMAQI
20th Feb 2026369 PMAQI
20th Feb 20265810 PMAQI
20th Feb 20264211 PMAQI
21st Feb 20263712 AMAQI
21st Feb 2026341 AMAQI
21st Feb 2026372 AMAQI
21st Feb 2026323 AMAQI
21st Feb 2026364 AMAQI
21st Feb 2026305 AMAQI
21st Feb 2026326 AMAQI

19°C12/30°C

21st Feb 2026287 AMAQI
21st Feb 2026348 AMAQI
21st Feb 2026329 AMAQI
21st Feb 20262810 AMAQI
21st Feb 20263411 AMAQI
21st Feb 20263412 PMAQI
21st Feb 2026461 PMAQI
21st Feb 2026562 PMAQI
21st Feb 2026383 PMAQI
21st Feb 2026674 PMAQI
21st Feb 2026765 PMAQI
21st Feb 2026326 PMAQI
21st Feb 2026297 PMAQI
21st Feb 2026348 PMAQI
21st Feb 2026489 PMAQI
21st Feb 20266710 PMAQI
21st Feb 20263111 PMAQI
22nd Feb 20262712 AMAQI
22nd Feb 2026301 AMAQI
22nd Feb 2026322 AMAQI
22nd Feb 2026323 AMAQI
22nd Feb 2026314 AMAQI
22nd Feb 2026265 AMAQI
22nd Feb 2026226 AMAQI

18°C9/30°C

22nd Feb 2026267 AMAQI
22nd Feb 2026308 AMAQI
22nd Feb 2026319 AMAQI
22nd Feb 20263010 AMAQI
22nd Feb 20262711 AMAQI
22nd Feb 20262212 PMAQI
22nd Feb 2026281 PMAQI
22nd Feb 2026492 PMAQI
22nd Feb 2026363 PMAQI
22nd Feb 2026584 PMAQI
22nd Feb 2026365 PMAQI
22nd Feb 2026306 PMAQI
22nd Feb 2026287 PMAQI
22nd Feb 2026348 PMAQI
22nd Feb 2026489 PMAQI
22nd Feb 20268010 PMAQI
22nd Feb 20263311 PMAQI
23rd Feb 20263212 AMAQI
23rd Feb 2026281 AMAQI
23rd Feb 2026182 AMAQI
23rd Feb 2026243 AMAQI
23rd Feb 2026284 AMAQI
23rd Feb 2026405 AMAQI
23rd Feb 2026376 AMAQI

17°C8/27°C

23rd Feb 2026427 AMAQI
23rd Feb 2026348 AMAQI
23rd Feb 2026329 AMAQI
23rd Feb 20263610 AMAQI
23rd Feb 20263711 AMAQI
23rd Feb 20264412 PMAQI
23rd Feb 2026451 PMAQI
23rd Feb 2026522 PMAQI
23rd Feb 2026423 PMAQI
23rd Feb 2026464 PMAQI
23rd Feb 2026595 PMAQI
23rd Feb 2026426 PMAQI
23rd Feb 2026467 PMAQI
23rd Feb 2026378 PMAQI
23rd Feb 2026409 PMAQI
23rd Feb 20265410 PMAQI
23rd Feb 20264811 PMAQI
24th Feb 20264312 AMAQI
24th Feb 2026411 AMAQI
24th Feb 2026442 AMAQI
24th Feb 2026443 AMAQI
24th Feb 2026384 AMAQI
24th Feb 2026405 AMAQI
24th Feb 2026416 AMAQI

17°C11/25°C

24th Feb 2026327 AMAQI
24th Feb 2026398 AMAQI
24th Feb 2026369 AMAQI
24th Feb 20264210 AMAQI
24th Feb 20264611 AMAQI
24th Feb 20265112 PMAQI
24th Feb 2026481 PMAQI
24th Feb 2026442 PMAQI
24th Feb 2026353 PMAQI
24th Feb 2026744 PMAQI
24th Feb 2026455 PMAQI
24th Feb 2026326 PMAQI
24th Feb 2026347 PMAQI
24th Feb 2026428 PMAQI
24th Feb 2026549 PMAQI
24th Feb 20263910 PMAQI
24th Feb 20264211 PMAQI
25th Feb 20264612 AMAQI
25th Feb 2026521 AMAQI
25th Feb 2026482 AMAQI
25th Feb 2026463 AMAQI
25th Feb 2026444 AMAQI
25th Feb 2026425 AMAQI
25th Feb 2026406 AMAQI

14°C5/24°C

25th Feb 2026427 AMAQI
25th Feb 2026368 AMAQI
25th Feb 2026349 AMAQI
25th Feb 20263310 AMAQI
25th Feb 20263611 AMAQI
25th Feb 20264012 PMAQI
25th Feb 2026411 PMAQI
25th Feb 2026452 PMAQI
25th Feb 2026443 PMAQI
25th Feb 2026524 PMAQI
25th Feb 2026645 PMAQI
25th Feb 2026446 PMAQI
25th Feb 2026287 PMAQI
25th Feb 2026438 PMAQI
25th Feb 2026499 PMAQI
25th Feb 20264410 PMAQI
25th Feb 20263411 PMAQI
26th Feb 20264112 AMAQI
26th Feb 2026401 AMAQI
26th Feb 2026382 AMAQI
26th Feb 2026323 AMAQI
26th Feb 2026344 AMAQI
26th Feb 2026305 AMAQI
26th Feb 2026306 AMAQI

14°C3/28°C

26th Feb 2026277 AMAQI
26th Feb 2026278 AMAQI
26th Feb 2026269 AMAQI
26th Feb 20263110 AMAQI
26th Feb 20263211 AMAQI
26th Feb 20263712 PMAQI
26th Feb 2026341 PMAQI
26th Feb 2026302 PMAQI
26th Feb 2026253 PMAQI
26th Feb 2026344 PMAQI
26th Feb 2026385 PMAQI
26th Feb 2026366 PMAQI
26th Feb 2026307 PMAQI
26th Feb 2026348 PMAQI
26th Feb 2026349 PMAQI
26th Feb 20265410 PMAQI
26th Feb 20263611 PMAQI
27th Feb 20263212 AMAQI
27th Feb 2026321 AMAQI
27th Feb 2026302 AMAQI
27th Feb 2026323 AMAQI
27th Feb 2026344 AMAQI
27th Feb 2026265 AMAQI
27th Feb 2026306 AMAQI

14°C5/26°C

27th Feb 2026307 AMAQI
27th Feb 2026328 AMAQI
27th Feb 2026329 AMAQI
27th Feb 20262910 AMAQI
27th Feb 20263111 AMAQI
27th Feb 20263212 PMAQI
27th Feb 2026401 PMAQI
27th Feb 2026342 PMAQI
27th Feb 2026343 PMAQI
27th Feb 2026404 PMAQI
27th Feb 2026445 PMAQI
27th Feb 2026306 PMAQI
27th Feb 2026327 PMAQI
27th Feb 2026348 PMAQI
27th Feb 2026329 PMAQI
27th Feb 20263810 PMAQI
27th Feb 20263211 PMAQI
28th Feb 20263212 AMAQI
28th Feb 2026341 AMAQI
28th Feb 2026302 AMAQI
28th Feb 2026283 AMAQI
28th Feb 2026284 AMAQI
28th Feb 2026265 AMAQI
28th Feb 2026286 AMAQI

15°C9/20°C

28th Feb 2026387 AMAQI
28th Feb 2026328 AMAQI
28th Feb 2026289 AMAQI
28th Feb 20263010 AMAQI
28th Feb 20263411 AMAQI
28th Feb 20263812 PMAQI
28th Feb 2026301 PMAQI
28th Feb 2026322 PMAQI
28th Feb 2026333 PMAQI
28th Feb 2026444 PMAQI
28th Feb 2026445 PMAQI
28th Feb 2026366 PMAQI
28th Feb 2026357 PMAQI
28th Feb 2026348 PMAQI
28th Feb 2026269 PMAQI
28th Feb 20263210 PMAQI
28th Feb 20263811 PMAQI
1st Mar 20264012 AMAQI
1st Mar 2026381 AMAQI
1st Mar 2026342 AMAQI
1st Mar 2026333 AMAQI
1st Mar 2026324 AMAQI
1st Mar 2026285 AMAQI
1st Mar 2026306 AMAQI

16°C14/17°C

1st Mar 2026277 AMAQI
1st Mar 2026348 AMAQI
1st Mar 2026309 AMAQI
1st Mar 20263610 AMAQI
1st Mar 20264211 AMAQI
1st Mar 20264212 PMAQI
1st Mar 2026481 PMAQI
1st Mar 2026532 PMAQI
1st Mar 2026443 PMAQI
1st Mar 2026534 PMAQI
1st Mar 2026605 PMAQI
1st Mar 2026466 PMAQI
1st Mar 2026487 PMAQI
1st Mar 2026478 PMAQI
1st Mar 2026449 PMAQI
1st Mar 20264310 PMAQI
1st Mar 20264011 PMAQI
2nd Mar 20263412 AMAQI
2nd Mar 2026431 AMAQI
2nd Mar 2026452 AMAQI
2nd Mar 2026323 AMAQI
2nd Mar 2026304 AMAQI
2nd Mar 2026495 AMAQI
2nd Mar 2026346 AMAQI

16°C10/20°C

2nd Mar 2026397 AMAQI
2nd Mar 2026348 AMAQI
2nd Mar 2026349 AMAQI
2nd Mar 20264410 AMAQI
2nd Mar 20265211 AMAQI
2nd Mar 20265312 PMAQI
2nd Mar 2026521 PMAQI
2nd Mar 2026572 PMAQI
2nd Mar 2026673 PMAQI
2nd Mar 2026564 PMAQI
2nd Mar 2026705 PMAQI
2nd Mar 2026516 PMAQI
2nd Mar 2026427 PMAQI
2nd Mar 2026408 PMAQI
2nd Mar 2026629 PMAQI
2nd Mar 202610110 PMAQI
2nd Mar 20264411 PMAQI
3rd Mar 20263812 AMAQI
3rd Mar 2026441 AMAQI
3rd Mar 2026362 AMAQI
3rd Mar 2026343 AMAQI
3rd Mar 2026394 AMAQI
3rd Mar 2026405 AMAQI
3rd Mar 2026366 AMAQI

12°C8/20°C

3rd Mar 2026447 AMAQI
3rd Mar 2026408 AMAQI
3rd Mar 2026439 AMAQI
3rd Mar 20264010 AMAQI
3rd Mar 20265011 AMAQI
3rd Mar 20264712 PMAQI
3rd Mar 2026501 PMAQI
3rd Mar 2026492 PMAQI
3rd Mar 2026483 PMAQI
3rd Mar 2026484 PMAQI
3rd Mar 2026445 PMAQI
3rd Mar 2026466 PMAQI
3rd Mar 2026447 PMAQI
3rd Mar 2026398 PMAQI
3rd Mar 2026489 PMAQI
3rd Mar 20265610 PMAQI
3rd Mar 20263811 PMAQI
4th Mar 20263512 AMAQI
4th Mar 2026421 AMAQI
4th Mar 2026402 AMAQI
4th Mar 2026403 AMAQI
4th Mar 2026344 AMAQI
4th Mar 2026345 AMAQI
4th Mar 2026396 AMAQI

12°C7/17°C

4th Mar 2026387 AMAQI
7 AM
4th Mar 2026378 AMAQI
4th Mar 2026389 AMAQI
4th Mar 20264110 AMAQI
4th Mar 20264511 AMAQI
4th Mar 20264812 PMAQI
4th Mar 2026481 PMAQI
1 PM
4th Mar 2026422 PMAQI
4th Mar 2026433 PMAQI
4th Mar 2026464 PMAQI
4th Mar 2026465 PMAQI
4th Mar 2026446 PMAQI
4th Mar 2026447 PMAQI
4th Mar 2026388 PMAQI
8 PM
4th Mar 2026459 PMAQI
4th Mar 20264110 PMAQI
4th Mar 20264611 PMAQI
1 AM
6 AM

11°C4/19°C

Day time
Avg. Highest Time
4 PM

67AQI

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

37AQI

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. 37).
Night time
Avg. Highest Time
10 PM

59AQI

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

37AQI

2 hours / Day
60 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 5 AM to 6 AM (Avg. 37).

2026 Days Vs Air Quality

La Union, Los Rios, Chile

2026

89%

56

11%

7

Total number of days with different AQI categories in last 64 days in 2026 (301 days remaining)

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

Under WHO’s Safe Air Quality Limits: 89%

Health Risk Level:

Low

In 2026, 89% of 64 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 Union, Los Rios, 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
24AQI (US)
2nd January 2026
27AQI (US)
3rd January 2026
22AQI (US)
4th January 2026
25AQI (US)
5th January 2026
26AQI (US)
6th January 2026
21AQI (US)
7th January 2026
29AQI (US)
8th January 2026
33AQI (US)
9th January 2026
27AQI (US)
10th January 2026
17AQI (US)
11th January 2026
17AQI (US)
12th January 2026
18AQI (US)
13th January 2026
32AQI (US)
14th January 2026
16AQI (US)
15th January 2026
20AQI (US)
16th January 2026
27AQI (US)
17th January 2026
28AQI (US)
18th January 2026
27AQI (US)
19th January 2026
26AQI (US)
20th January 2026
21AQI (US)
21st January 2026
22AQI (US)
22nd January 2026
52AQI (US)
23rd January 2026
53AQI (US)
24th January 2026
46AQI (US)
25th January 2026
49AQI (US)
26th January 2026
46AQI (US)
27th January 2026
41AQI (US)
28th January 2026
45AQI (US)
29th January 2026
47AQI (US)
30th January 2026
50AQI (US)
31st January 2026
44AQI (US)
1st February 2026
46AQI (US)
2nd February 2026
54AQI (US)
3rd February 2026
51AQI (US)
4th February 2026
52AQI (US)
5th February 2026
50AQI (US)
6th February 2026
43AQI (US)
7th February 2026
41AQI (US)
8th February 2026
47AQI (US)
9th February 2026
48AQI (US)
10th February 2026
43AQI (US)
11th February 2026
46AQI (US)
12th February 2026
46AQI (US)
13th February 2026
54AQI (US)
14th February 2026
54AQI (US)
15th February 2026
44AQI (US)
16th February 2026
44AQI (US)
17th February 2026
46AQI (US)
18th February 2026
47AQI (US)
19th February 2026
49AQI (US)
20th February 2026
44AQI (US)
21st February 2026
40AQI (US)
22nd February 2026
34AQI (US)
23rd February 2026
39AQI (US)
24th February 2026
43AQI (US)
25th February 2026
43AQI (US)
26th February 2026
34AQI (US)
27th February 2026
33AQI (US)
28th February 2026
33AQI (US)
1st March 2026
40AQI (US)
2nd March 2026
49AQI (US)
3rd March 2026
43AQI (US)
4th March 2026
41AQI (US)
5th March 2026
6th March 2026
7th March 2026
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

32AQI (US)

45AQI (US)

43AQI (US)

No. of days

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

202638AQI (US)

29
2
23
5
4
56
7

Highest AQI (US) recorded in

February

45AQI (US)

Lowest AQI (US) recorded in

January

32AQI (US)

202559AQI (US)

31
28
24
7
2
27
1
1
21
9
13
16
1
3
17
9
2
4
25
2
10
20
5
26
30
31
169
156
37
3

Highest AQI (US) recorded in

June

105AQI (US)

Lowest AQI (US) recorded in

December

27AQI (US)

202453AQI (US)

31
26
1
20
6
10
19
1
1
11
13
5
1
18
9
3
7
24
5
13
12
1
3
22
4
1
20
11
29
1
31
201
117
32
8
1

Highest AQI (US) recorded in

May

116AQI (US)

Lowest AQI (US) recorded in

January

14AQI (US)

202355AQI (US)

31
27
1
23
8
14
16
2
23
6
1
19
9
1
7
13
10
1
5
15
11
4
23
3
13
10
20
7
31
178
135
39
2

Highest AQI (US) recorded in

August

89AQI (US)

Lowest AQI (US) recorded in

January

17AQI (US)

202264AQI (US)

30
1
20
1
20
11
6
18
4
2
3
13
8
5
2
1
12
6
8
3
4
11
7
1
1
1
20
8
1
16
15
30
31
161
102
34
16
7

Highest AQI (US) recorded in

August

128AQI (US)

Lowest AQI (US) recorded in

December

17AQI (US)

202171AQI (US)

30
28
28
3
8
17
4
1
13
13
5
10
6
11
3
6
9
15
1
1
16
7
5
2
23
7
13
18
28
2
31
167
108
46
37
6

Highest AQI (US) recorded in

July

141AQI (US)

Lowest AQI (US) recorded in

January

20AQI (US)

202081AQI (US)

10
3
2
15
4
2
4
5
7
1
17
10
2
2
9
12
8
1
7
16
7
17
9
4
4
26
1
27
3
31
80
101
57
28

Highest AQI (US) recorded in

August

124AQI (US)

Lowest AQI (US) recorded in

December

24AQI (US)

Most & Least Polluted Years Over the Last 7 Years

Most Polluted Year Recorded
2020(Avg.)
81AQI (US)
Least Polluted Year Recorded
2026(Avg.)
38AQI (US)

La Union's annual 2026 AQI (US) (38) shows an average percentage change of -39.09% (improved AQI (US)) compared to previous years: 2020 (81), 2021 (71), 2022 (64), 2023 (55), 2024 (53), 2025 (59).