San Fernando, Libertador General Bernardo O Higgins, 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+
November Air Quality Analysis
San Fernando, Libertador General Bernardo O Higgins, Chile
2021
2022
2023
2024
2025
AQI
.
Days
AQI Trends: Highest and Lowest
Highest AQI recorded on
4th Nov 2023
143AQILowest AQI recorded on
1st Nov 2023
3AQISame Day Analysis (26th November ):
On this day, AQI across the 5 years varied significantly: 2025 ranks 3rd highest AQI at 47 of Good air quality, showing improvement over 2023 and 2021 on the same day.
Download 2024 Annual Data
World Air Quality Report
Day & Night AQI Trend: 26th Nov - 27th Nov 2025
San Fernando, Libertador General Bernardo O Higgins, Chile
AQI
Day
Night
.
6 AM26th Nov 2025
8 PM
5 AM27th Nov 2025
Day time
Avg. Highest Time
6PM26th Nov
53AQI
Avg. Lowest Time
10AM26th Nov
28AQI
Night time
Avg. Highest Time
11PM26th Nov
45AQI
Avg. Lowest Time
3AM27th Nov
34AQI
In the last 24 hours,
San Fernando's AQI reached its highest point of 53 at 6 PM during the Day, while the lowest point, 28, was recorded at 10 AM during the Day between 26th Nov and 27th Nov 2025.
Day & Night AQI Trend : Oct - Nov 2025
San Fernando, Libertador General Bernardo O Higgins, Chile
OctNov
28th - 29th29th - 30th30th - 31st31st - 01st01st - 02nd02nd - 03rd03rd - 04th04th - 05th05th - 06th06th - 07th07th - 08th08th - 09th09th - 10th10th - 11th11th - 12th12th - 13th13th - 14th14th - 15th15th - 16th16th - 17th17th - 18th18th - 19th19th - 20th20th - 21st21st - 22nd22nd - 23rd23rd - 24th24th - 25th25th - 26th26th - 27th27th
Day
Night
28th Oct 2025486 AMAQI
28th Oct 2025467 AMAQI
28th Oct 2025458 AMAQI
28th Oct 2025469 AMAQI
28th Oct 20255110 AMAQI
28th Oct 20254711 AMAQI
28th Oct 20255312 PMAQI
28th Oct 2025521 PMAQI
28th Oct 2025512 PMAQI
28th Oct 2025533 PMAQI
28th Oct 2025534 PMAQI
28th Oct 2025515 PMAQI
28th Oct 2025516 PMAQI
28th Oct 2025497 PMAQI
28th Oct 2025568 PMAQI
28th Oct 2025559 PMAQI
28th Oct 20256110 PMAQI
28th Oct 20256011 PMAQI
29th Oct 20256212 AMAQI
29th Oct 2025591 AMAQI
29th Oct 2025582 AMAQI
29th Oct 2025583 AMAQI
29th Oct 2025564 AMAQI
29th Oct 2025565 AMAQI
18°C9/27°C
29th Oct 2025546 AMAQI
29th Oct 2025587 AMAQI
29th Oct 2025578 AMAQI
29th Oct 2025569 AMAQI
29th Oct 20255310 AMAQI
29th Oct 20255311 AMAQI
29th Oct 20255512 PMAQI
29th Oct 2025551 PMAQI
29th Oct 2025482 PMAQI
29th Oct 2025503 PMAQI
29th Oct 2025524 PMAQI
29th Oct 2025545 PMAQI
29th Oct 2025596 PMAQI
29th Oct 2025587 PMAQI
29th Oct 2025528 PMAQI
29th Oct 2025449 PMAQI
29th Oct 20255110 PMAQI
29th Oct 20255211 PMAQI
30th Oct 20255512 AMAQI
30th Oct 2025551 AMAQI
30th Oct 2025522 AMAQI
30th Oct 2025543 AMAQI
30th Oct 2025494 AMAQI
30th Oct 2025525 AMAQI
20°C12/29°C
30th Oct 2025576 AMAQI
30th Oct 2025547 AMAQI
30th Oct 2025498 AMAQI
30th Oct 2025529 AMAQI
30th Oct 20255610 AMAQI
30th Oct 20255711 AMAQI
30th Oct 20255612 PMAQI
30th Oct 2025511 PMAQI
30th Oct 2025412 PMAQI
30th Oct 2025403 PMAQI
30th Oct 2025424 PMAQI
30th Oct 2025465 PMAQI
30th Oct 2025546 PMAQI
30th Oct 2025527 PMAQI
30th Oct 2025498 PMAQI
30th Oct 2025459 PMAQI
30th Oct 20254210 PMAQI
30th Oct 20254611 PMAQI
31st Oct 20254212 AMAQI
31st Oct 2025411 AMAQI
31st Oct 2025532 AMAQI
31st Oct 2025423 AMAQI
31st Oct 2025484 AMAQI
31st Oct 2025505 AMAQI
21°C13/29°C
31st Oct 2025446 AMAQI
31st Oct 2025467 AMAQI
31st Oct 2025458 AMAQI
31st Oct 2025489 AMAQI
31st Oct 20255310 AMAQI
31st Oct 20254111 AMAQI
31st Oct 20255212 PMAQI
31st Oct 2025511 PMAQI
31st Oct 2025432 PMAQI
31st Oct 2025443 PMAQI
31st Oct 2025404 PMAQI
31st Oct 2025445 PMAQI
31st Oct 2025516 PMAQI
31st Oct 2025427 PMAQI
31st Oct 2025458 PMAQI
31st Oct 2025519 PMAQI
31st Oct 20255010 PMAQI
31st Oct 20256411 PMAQI
1st Nov 20255412 AMAQI
1st Nov 2025511 AMAQI
1st Nov 2025502 AMAQI
1st Nov 2025503 AMAQI
1st Nov 2025504 AMAQI
1st Nov 2025465 AMAQI
19°C13/27°C
1st Nov 2025466 AMAQI
1st Nov 2025427 AMAQI
1st Nov 2025458 AMAQI
1st Nov 2025429 AMAQI
1st Nov 20255010 AMAQI
1st Nov 20254711 AMAQI
1st Nov 20254412 PMAQI
1st Nov 2025421 PMAQI
1st Nov 2025412 PMAQI
1st Nov 2025373 PMAQI
1st Nov 2025384 PMAQI
1st Nov 2025365 PMAQI
1st Nov 2025386 PMAQI
1st Nov 2025367 PMAQI
1st Nov 2025398 PMAQI
1st Nov 2025389 PMAQI
1st Nov 20254210 PMAQI
1st Nov 20254411 PMAQI
2nd Nov 20255012 AMAQI
2nd Nov 2025501 AMAQI
2nd Nov 2025482 AMAQI
2nd Nov 2025493 AMAQI
2nd Nov 2025514 AMAQI
2nd Nov 2025505 AMAQI
18°C9/26°C
2nd Nov 2025496 AMAQI
2nd Nov 2025447 AMAQI
2nd Nov 2025418 AMAQI
2nd Nov 2025389 AMAQI
2nd Nov 20254010 AMAQI
2nd Nov 20254011 AMAQI
2nd Nov 20253912 PMAQI
2nd Nov 2025351 PMAQI
2nd Nov 2025332 PMAQI
2nd Nov 2025313 PMAQI
2nd Nov 2025324 PMAQI
2nd Nov 2025335 PMAQI
2nd Nov 2025366 PMAQI
2nd Nov 2025397 PMAQI
2nd Nov 2025408 PMAQI
2nd Nov 2025499 PMAQI
2nd Nov 20255510 PMAQI
2nd Nov 20255411 PMAQI
3rd Nov 20255512 AMAQI
3rd Nov 2025481 AMAQI
3rd Nov 2025502 AMAQI
3rd Nov 2025493 AMAQI
3rd Nov 2025524 AMAQI
3rd Nov 2025485 AMAQI
19°C11/28°C
3rd Nov 2025436 AMAQI
3rd Nov 2025447 AMAQI
3rd Nov 2025528 AMAQI
3rd Nov 2025539 AMAQI
3rd Nov 20255210 AMAQI
3rd Nov 20255411 AMAQI
3rd Nov 20255612 PMAQI
3rd Nov 2025561 PMAQI
3rd Nov 2025542 PMAQI
3rd Nov 2025563 PMAQI
3rd Nov 2025554 PMAQI
3rd Nov 2025535 PMAQI
3rd Nov 2025546 PMAQI
3rd Nov 2025567 PMAQI
3rd Nov 2025578 PMAQI
3rd Nov 2025579 PMAQI
3rd Nov 20255810 PMAQI
3rd Nov 20256111 PMAQI
4th Nov 20255212 AMAQI
4th Nov 2025541 AMAQI
4th Nov 2025482 AMAQI
4th Nov 2025443 AMAQI
4th Nov 2025434 AMAQI
4th Nov 2025455 AMAQI
18°C12/26°C
4th Nov 2025436 AMAQI
4th Nov 2025417 AMAQI
4th Nov 2025438 AMAQI
4th Nov 2025429 AMAQI
4th Nov 20254710 AMAQI
4th Nov 20254811 AMAQI
4th Nov 20254812 PMAQI
4th Nov 2025481 PMAQI
4th Nov 2025482 PMAQI
4th Nov 2025503 PMAQI
4th Nov 2025514 PMAQI
4th Nov 2025485 PMAQI
4th Nov 2025496 PMAQI
4th Nov 2025477 PMAQI
4th Nov 2025458 PMAQI
4th Nov 2025469 PMAQI
4th Nov 20254810 PMAQI
4th Nov 20255411 PMAQI
5th Nov 20255512 AMAQI
5th Nov 2025501 AMAQI
5th Nov 2025492 AMAQI
5th Nov 2025483 AMAQI
5th Nov 2025454 AMAQI
5th Nov 2025515 AMAQI
19°C13/27°C
5th Nov 2025486 AMAQI
5th Nov 2025457 AMAQI
5th Nov 2025438 AMAQI
5th Nov 2025529 AMAQI
5th Nov 20255910 AMAQI
5th Nov 20255911 AMAQI
5th Nov 20255712 PMAQI
5th Nov 2025551 PMAQI
5th Nov 2025542 PMAQI
5th Nov 2025503 PMAQI
5th Nov 2025504 PMAQI
5th Nov 2025525 PMAQI
5th Nov 2025516 PMAQI
5th Nov 2025527 PMAQI
5th Nov 2025488 PMAQI
5th Nov 2025559 PMAQI
5th Nov 20255610 PMAQI
5th Nov 20255411 PMAQI
6th Nov 20255212 AMAQI
6th Nov 2025511 AMAQI
6th Nov 2025522 AMAQI
6th Nov 2025513 AMAQI
6th Nov 2025514 AMAQI
6th Nov 2025475 AMAQI
19°C11/27°C
6th Nov 2025446 AMAQI
6th Nov 2025467 AMAQI
6th Nov 2025488 AMAQI
6th Nov 2025509 AMAQI
6th Nov 20255110 AMAQI
6th Nov 20255011 AMAQI
6th Nov 20254912 PMAQI
6th Nov 2025491 PMAQI
6th Nov 2025472 PMAQI
6th Nov 2025483 PMAQI
6th Nov 2025464 PMAQI
6th Nov 2025455 PMAQI
6th Nov 2025446 PMAQI
6th Nov 2025457 PMAQI
6th Nov 2025488 PMAQI
6th Nov 2025529 PMAQI
6th Nov 20255110 PMAQI
6th Nov 20255011 PMAQI
7th Nov 20254512 AMAQI
7th Nov 2025441 AMAQI
7th Nov 2025452 AMAQI
7th Nov 2025513 AMAQI
7th Nov 2025524 AMAQI
7th Nov 2025545 AMAQI
16°C10/21°C
7th Nov 2025466 AMAQI
7th Nov 2025417 AMAQI
7th Nov 2025428 AMAQI
7th Nov 2025559 AMAQI
7th Nov 20255010 AMAQI
7th Nov 20255111 AMAQI
7th Nov 20254912 PMAQI
7th Nov 2025481 PMAQI
7th Nov 2025442 PMAQI
7th Nov 2025403 PMAQI
7th Nov 2025454 PMAQI
7th Nov 2025405 PMAQI
7th Nov 2025396 PMAQI
7th Nov 2025417 PMAQI
7th Nov 2025408 PMAQI
7th Nov 2025399 PMAQI
7th Nov 20254510 PMAQI
7th Nov 20254611 PMAQI
8th Nov 20255212 AMAQI
8th Nov 2025511 AMAQI
8th Nov 2025482 AMAQI
8th Nov 2025463 AMAQI
8th Nov 2025524 AMAQI
8th Nov 2025505 AMAQI
18°C10/27°C
8th Nov 2025486 AMAQI
8th Nov 2025507 AMAQI
8th Nov 2025518 AMAQI
8th Nov 2025509 AMAQI
8th Nov 20255010 AMAQI
8th Nov 20255211 AMAQI
8th Nov 20254712 PMAQI
8th Nov 2025521 PMAQI
8th Nov 2025512 PMAQI
8th Nov 2025523 PMAQI
8th Nov 2025464 PMAQI
8th Nov 2025445 PMAQI
8th Nov 2025466 PMAQI
8th Nov 2025487 PMAQI
8th Nov 2025488 PMAQI
8th Nov 2025559 PMAQI
8th Nov 20255810 PMAQI
8th Nov 20255611 PMAQI
9th Nov 20255812 AMAQI
9th Nov 2025601 AMAQI
9th Nov 2025582 AMAQI
9th Nov 2025543 AMAQI
9th Nov 2025524 AMAQI
9th Nov 2025485 AMAQI
18°C11/27°C
9th Nov 2025476 AMAQI
9th Nov 2025507 AMAQI
9th Nov 2025488 AMAQI
9th Nov 2025489 AMAQI
9th Nov 20254410 AMAQI
9th Nov 20254211 AMAQI
9th Nov 20253812 PMAQI
9th Nov 2025411 PMAQI
9th Nov 2025412 PMAQI
9th Nov 2025413 PMAQI
9th Nov 2025404 PMAQI
9th Nov 2025385 PMAQI
9th Nov 2025426 PMAQI
9th Nov 2025457 PMAQI
9th Nov 2025398 PMAQI
9th Nov 2025339 PMAQI
9th Nov 20254010 PMAQI
9th Nov 20254511 PMAQI
10th Nov 20254812 AMAQI
10th Nov 2025461 AMAQI
10th Nov 2025372 AMAQI
10th Nov 2025383 AMAQI
10th Nov 2025394 AMAQI
10th Nov 2025385 AMAQI
18°C10/27°C
10th Nov 2025376 AMAQI
10th Nov 2025387 AMAQI
10th Nov 2025398 AMAQI
10th Nov 2025389 AMAQI
10th Nov 20254410 AMAQI
10th Nov 20254711 AMAQI
10th Nov 20254612 PMAQI
10th Nov 2025431 PMAQI
10th Nov 2025362 PMAQI
10th Nov 2025503 PMAQI
10th Nov 2025464 PMAQI
10th Nov 2025485 PMAQI
10th Nov 2025396 PMAQI
10th Nov 2025417 PMAQI
10th Nov 2025518 PMAQI
10th Nov 2025549 PMAQI
10th Nov 20255610 PMAQI
10th Nov 20254611 PMAQI
11th Nov 20254412 AMAQI
11th Nov 2025431 AMAQI
11th Nov 2025382 AMAQI
11th Nov 2025403 AMAQI
11th Nov 2025344 AMAQI
11th Nov 2025305 AMAQI
20°C12/28°C
11th Nov 2025396 AMAQI
11th Nov 2025287 AMAQI
11th Nov 2025368 AMAQI
11th Nov 2025359 AMAQI
11th Nov 20254610 AMAQI
11th Nov 20254111 AMAQI
11th Nov 20254712 PMAQI
11th Nov 2025451 PMAQI
11th Nov 2025432 PMAQI
11th Nov 2025443 PMAQI
11th Nov 2025394 PMAQI
11th Nov 2025465 PMAQI
11th Nov 2025456 PMAQI
11th Nov 2025387 PMAQI
11th Nov 2025468 PMAQI
11th Nov 2025469 PMAQI
11th Nov 20254810 PMAQI
11th Nov 20254511 PMAQI
12th Nov 20254912 AMAQI
12th Nov 2025461 AMAQI
12th Nov 2025512 AMAQI
12th Nov 2025443 AMAQI
12th Nov 2025414 AMAQI
12th Nov 2025385 AMAQI
20°C12/28°C
12th Nov 2025406 AMAQI
12th Nov 2025497 AMAQI
12th Nov 2025498 AMAQI
12th Nov 2025469 AMAQI
12th Nov 20255010 AMAQI
12th Nov 20254911 AMAQI
12th Nov 20255012 PMAQI
12th Nov 2025521 PMAQI
12th Nov 2025502 PMAQI
12th Nov 2025433 PMAQI
12th Nov 2025504 PMAQI
12th Nov 2025485 PMAQI
12th Nov 2025486 PMAQI
12th Nov 2025557 PMAQI
12th Nov 2025548 PMAQI
12th Nov 2025559 PMAQI
12th Nov 20255310 PMAQI
12th Nov 20255311 PMAQI
13th Nov 20255312 AMAQI
13th Nov 2025551 AMAQI
13th Nov 2025522 AMAQI
13th Nov 2025533 AMAQI
13th Nov 2025514 AMAQI
13th Nov 2025505 AMAQI
20°C12/28°C
13th Nov 2025516 AMAQI
13th Nov 2025507 AMAQI
13th Nov 2025498 AMAQI
13th Nov 2025569 AMAQI
13th Nov 20255810 AMAQI
13th Nov 20255811 AMAQI
13th Nov 20255812 PMAQI
13th Nov 2025541 PMAQI
13th Nov 2025532 PMAQI
13th Nov 2025533 PMAQI
13th Nov 2025534 PMAQI
13th Nov 2025535 PMAQI
13th Nov 2025496 PMAQI
13th Nov 2025537 PMAQI
13th Nov 2025558 PMAQI
13th Nov 2025569 PMAQI
13th Nov 20255410 PMAQI
13th Nov 20255911 PMAQI
14th Nov 20256212 AMAQI
14th Nov 2025641 AMAQI
14th Nov 2025592 AMAQI
14th Nov 2025583 AMAQI
14th Nov 2025534 AMAQI
14th Nov 2025525 AMAQI
18°C11/26°C
14th Nov 2025476 AMAQI
14th Nov 2025487 AMAQI
14th Nov 2025508 AMAQI
14th Nov 2025539 AMAQI
14th Nov 20255210 AMAQI
14th Nov 20255511 AMAQI
14th Nov 20255212 PMAQI
14th Nov 2025521 PMAQI
14th Nov 2025532 PMAQI
14th Nov 2025523 PMAQI
14th Nov 2025534 PMAQI
14th Nov 2025495 PMAQI
14th Nov 2025526 PMAQI
14th Nov 2025557 PMAQI
14th Nov 2025588 PMAQI
14th Nov 2025609 PMAQI
14th Nov 20255710 PMAQI
14th Nov 20255711 PMAQI
15th Nov 20255712 AMAQI
15th Nov 2025591 AMAQI
15th Nov 2025582 AMAQI
15th Nov 2025563 AMAQI
15th Nov 2025544 AMAQI
15th Nov 2025545 AMAQI
18°C11/27°C
15th Nov 2025546 AMAQI
15th Nov 2025557 AMAQI
15th Nov 2025558 AMAQI
15th Nov 2025579 AMAQI
15th Nov 20255610 AMAQI
15th Nov 20256011 AMAQI
15th Nov 20255712 PMAQI
15th Nov 2025621 PMAQI
15th Nov 2025592 PMAQI
15th Nov 2025623 PMAQI
15th Nov 2025624 PMAQI
15th Nov 2025615 PMAQI
15th Nov 2025596 PMAQI
15th Nov 2025587 PMAQI
15th Nov 2025588 PMAQI
15th Nov 2025609 PMAQI
15th Nov 20256110 PMAQI
15th Nov 20256111 PMAQI
16th Nov 20256212 AMAQI
16th Nov 2025611 AMAQI
16th Nov 2025582 AMAQI
16th Nov 2025573 AMAQI
16th Nov 2025564 AMAQI
16th Nov 2025555 AMAQI
18°C11/26°C
16th Nov 2025516 AMAQI
16th Nov 2025517 AMAQI
16th Nov 2025478 AMAQI
16th Nov 2025469 AMAQI
16th Nov 20255010 AMAQI
16th Nov 20255411 AMAQI
16th Nov 20255612 PMAQI
16th Nov 2025511 PMAQI
16th Nov 2025502 PMAQI
16th Nov 2025593 PMAQI
16th Nov 2025634 PMAQI
16th Nov 2025765 PMAQI
16th Nov 2025646 PMAQI
16th Nov 2025597 PMAQI
16th Nov 2025578 PMAQI
16th Nov 2025589 PMAQI
16th Nov 20255610 PMAQI
16th Nov 20255611 PMAQI
17th Nov 20255712 AMAQI
17th Nov 2025641 AMAQI
17th Nov 2025572 AMAQI
17th Nov 2025543 AMAQI
17th Nov 2025524 AMAQI
17th Nov 2025485 AMAQI
19°C10/28°C
17th Nov 2025496 AMAQI
17th Nov 2025497 AMAQI
17th Nov 2025528 AMAQI
17th Nov 2025599 AMAQI
17th Nov 20256410 AMAQI
17th Nov 20255811 AMAQI
17th Nov 20255912 PMAQI
17th Nov 2025511 PMAQI
17th Nov 2025522 PMAQI
17th Nov 2025583 PMAQI
17th Nov 2025584 PMAQI
17th Nov 2025605 PMAQI
17th Nov 2025636 PMAQI
17th Nov 2025657 PMAQI
17th Nov 2025698 PMAQI
17th Nov 2025739 PMAQI
17th Nov 20256710 PMAQI
17th Nov 20256911 PMAQI
18th Nov 20256912 AMAQI
18th Nov 2025641 AMAQI
18th Nov 2025582 AMAQI
18th Nov 2025583 AMAQI
18th Nov 2025584 AMAQI
18th Nov 2025575 AMAQI
19°C11/28°C
18th Nov 2025536 AMAQI
18th Nov 2025517 AMAQI
18th Nov 2025498 AMAQI
18th Nov 2025479 AMAQI
18th Nov 20254610 AMAQI
18th Nov 20255511 AMAQI
18th Nov 20254812 PMAQI
18th Nov 2025461 PMAQI
18th Nov 2025492 PMAQI
18th Nov 2025483 PMAQI
18th Nov 2025484 PMAQI
18th Nov 2025505 PMAQI
18th Nov 2025546 PMAQI
18th Nov 2025517 PMAQI
18th Nov 2025548 PMAQI
18th Nov 2025549 PMAQI
18th Nov 20255610 PMAQI
18th Nov 20255811 PMAQI
19th Nov 20255712 AMAQI
19th Nov 2025581 AMAQI
19th Nov 2025522 AMAQI
19th Nov 2025483 AMAQI
19th Nov 2025504 AMAQI
19th Nov 2025485 AMAQI
18°C12/27°C
19th Nov 2025446 AMAQI
19th Nov 2025427 AMAQI
19th Nov 2025508 AMAQI
19th Nov 2025509 AMAQI
19th Nov 20254910 AMAQI
19th Nov 20254911 AMAQI
19th Nov 20254412 PMAQI
19th Nov 2025401 PMAQI
19th Nov 2025402 PMAQI
19th Nov 2025393 PMAQI
19th Nov 2025514 PMAQI
19th Nov 2025535 PMAQI
19th Nov 2025516 PMAQI
19th Nov 2025527 PMAQI
19th Nov 2025498 PMAQI
19th Nov 2025539 PMAQI
19th Nov 20255410 PMAQI
19th Nov 20255711 PMAQI
20th Nov 20255812 AMAQI
20th Nov 2025581 AMAQI
20th Nov 2025562 AMAQI
20th Nov 2025513 AMAQI
20th Nov 2025544 AMAQI
20th Nov 2025535 AMAQI
19°C11/28°C
20th Nov 2025516 AMAQI
20th Nov 2025547 AMAQI
20th Nov 2025548 AMAQI
20th Nov 2025559 AMAQI
20th Nov 20255710 AMAQI
20th Nov 20255811 AMAQI
20th Nov 20255512 PMAQI
20th Nov 2025551 PMAQI
20th Nov 2025552 PMAQI
20th Nov 2025553 PMAQI
20th Nov 2025564 PMAQI
20th Nov 2025555 PMAQI
20th Nov 2025566 PMAQI
20th Nov 2025537 PMAQI
20th Nov 2025558 PMAQI
20th Nov 2025559 PMAQI
20th Nov 20255910 PMAQI
20th Nov 20255911 PMAQI
21st Nov 20256112 AMAQI
21st Nov 2025611 AMAQI
21st Nov 2025582 AMAQI
21st Nov 2025563 AMAQI
21st Nov 2025554 AMAQI
21st Nov 2025555 AMAQI
20°C11/30°C
21st Nov 2025556 AMAQI
21st Nov 2025557 AMAQI
21st Nov 2025538 AMAQI
21st Nov 2025529 AMAQI
21st Nov 20255110 AMAQI
21st Nov 20255311 AMAQI
21st Nov 20255212 PMAQI
21st Nov 2025521 PMAQI
21st Nov 2025462 PMAQI
21st Nov 2025483 PMAQI
21st Nov 2025484 PMAQI
21st Nov 2025445 PMAQI
21st Nov 2025446 PMAQI
21st Nov 2025457 PMAQI
21st Nov 2025478 PMAQI
21st Nov 2025449 PMAQI
21st Nov 20254710 PMAQI
21st Nov 20255511 PMAQI
22nd Nov 20255612 AMAQI
22nd Nov 2025561 AMAQI
22nd Nov 2025562 AMAQI
22nd Nov 2025583 AMAQI
22nd Nov 2025544 AMAQI
22nd Nov 2025495 AMAQI
19°C12/29°C
22nd Nov 2025536 AMAQI
22nd Nov 2025527 AMAQI
22nd Nov 2025548 AMAQI
22nd Nov 2025549 AMAQI
22nd Nov 20256110 AMAQI
22nd Nov 20255511 AMAQI
22nd Nov 20255412 PMAQI
22nd Nov 2025511 PMAQI
22nd Nov 2025512 PMAQI
22nd Nov 2025533 PMAQI
22nd Nov 2025494 PMAQI
22nd Nov 2025465 PMAQI
22nd Nov 2025516 PMAQI
22nd Nov 2025487 PMAQI
22nd Nov 2025508 PMAQI
22nd Nov 2025469 PMAQI
22nd Nov 20254710 PMAQI
22nd Nov 20254811 PMAQI
23rd Nov 20255612 AMAQI
23rd Nov 2025581 AMAQI
23rd Nov 2025542 AMAQI
23rd Nov 2025533 AMAQI
23rd Nov 2025534 AMAQI
23rd Nov 2025555 AMAQI
19°C12/27°C
23rd Nov 2025536 AMAQI
23rd Nov 2025517 AMAQI
23rd Nov 2025568 AMAQI
23rd Nov 2025569 AMAQI
23rd Nov 20255210 AMAQI
23rd Nov 20255111 AMAQI
23rd Nov 20255112 PMAQI
23rd Nov 2025541 PMAQI
23rd Nov 2025542 PMAQI
23rd Nov 2025523 PMAQI
23rd Nov 2025544 PMAQI
23rd Nov 2025525 PMAQI
23rd Nov 2025466 PMAQI
23rd Nov 2025497 PMAQI
23rd Nov 2025528 PMAQI
23rd Nov 2025529 PMAQI
23rd Nov 20254610 PMAQI
23rd Nov 20254511 PMAQI
24th Nov 20255012 AMAQI
24th Nov 2025461 AMAQI
24th Nov 2025482 AMAQI
24th Nov 2025483 AMAQI
24th Nov 2025484 AMAQI
24th Nov 2025405 AMAQI
19°C12/27°C
24th Nov 2025416 AMAQI
24th Nov 2025447 AMAQI
24th Nov 2025458 AMAQI
24th Nov 2025479 AMAQI
24th Nov 20254910 AMAQI
24th Nov 20255111 AMAQI
24th Nov 20255712 PMAQI
24th Nov 2025571 PMAQI
24th Nov 2025552 PMAQI
24th Nov 2025523 PMAQI
24th Nov 2025554 PMAQI
24th Nov 2025525 PMAQI
24th Nov 2025546 PMAQI
24th Nov 2025437 PMAQI
24th Nov 2025578 PMAQI
24th Nov 2025529 PMAQI
24th Nov 20255010 PMAQI
24th Nov 20254911 PMAQI
25th Nov 20254712 AMAQI
25th Nov 2025451 AMAQI
25th Nov 2025462 AMAQI
25th Nov 2025483 AMAQI
25th Nov 2025454 AMAQI
25th Nov 2025475 AMAQI
19°C12/27°C
25th Nov 2025486 AMAQI
25th Nov 2025417 AMAQI
25th Nov 2025458 AMAQI
25th Nov 2025449 AMAQI
25th Nov 20254910 AMAQI
25th Nov 20254311 AMAQI
25th Nov 20255512 PMAQI
25th Nov 2025611 PMAQI
25th Nov 2025552 PMAQI
25th Nov 2025643 PMAQI
25th Nov 2025534 PMAQI
25th Nov 2025545 PMAQI
25th Nov 2025486 PMAQI
25th Nov 2025427 PMAQI
25th Nov 2025438 PMAQI
25th Nov 2025479 PMAQI
25th Nov 20254510 PMAQI
25th Nov 20254411 PMAQI
26th Nov 20254312 AMAQI
26th Nov 2025391 AMAQI
26th Nov 2025352 AMAQI
26th Nov 2025343 AMAQI
26th Nov 2025314 AMAQI
26th Nov 2025325 AMAQI
20°C12/28°C
26th Nov 2025336 AMAQI
26th Nov 2025347 AMAQI
26th Nov 2025338 AMAQI
26th Nov 2025299 AMAQI
26th Nov 20252810 AMAQI
26th Nov 20253811 AMAQI
26th Nov 20254112 PMAQI
26th Nov 2025371 PMAQI
26th Nov 2025352 PMAQI
26th Nov 2025483 PMAQI
26th Nov 2025464 PMAQI
26th Nov 2025485 PMAQI
26th Nov 2025536 PMAQI
26th Nov 2025467 PMAQI
26th Nov 2025468 PMAQI
26th Nov 2025439 PMAQI
26th Nov 20254310 PMAQI
26th Nov 20254511 PMAQI
27th Nov 20254312 AMAQI
27th Nov 2025421 AMAQI
27th Nov 2025432 AMAQI
27th Nov 2025343 AMAQI
27th Nov 2025364 AMAQI
27th Nov 2025365 AMAQI
21°C16/29°C
27th Nov 2025346 AMAQI
6 AM27th Nov 2025337 AMAQI
27th Nov 2025418 AMAQI
27th Nov 2025459 AMAQI
27th Nov 20254410 AMAQI
27th Nov 20254211 AMAQI
27th Nov 20253812 PMAQI
27th Nov 2025411 PMAQI
1 PM27th Nov 2025432 PMAQI
27th Nov 2025443 PMAQI
27th Nov 2025444 PMAQI
27th Nov 2025495 PMAQI
27th Nov 2025586 PMAQI
8 PM
1 AM
5 AM
--°C/°C
Day time
Avg. Highest Time
10 AM - 1 PM
50AQI
4 hours / Day
120 hours / Month
Avg. Lowest Time
6 AM - 9 AM
47AQI
4 hours / Day
120 hours / Month
In the last 30 days, during the daytime, the highest AQI was between 10 AM to 1 PM (Avg. 50), while the lowest AQI was between 6 AM to 9 AM (Avg. 47).
Night time
Avg. Highest Time
12 AM
54AQI
1 hours / Day
30 hours / Month
Avg. Lowest Time
3 AM - 5 AM
49AQI
3 hours / Day
90 hours / Month
In the last 30 days, during the daytime, the highest AQI was between 12 AM to 12 AM (Avg. 54), while the lowest AQI was between 3 AM to 5 AM (Avg. 49).
2025 Days Vs Air Quality
San Fernando, Libertador General Bernardo O Higgins, Chile
2025
32%
106
51%
168
14%
47
3%
9
Total number of days with different AQI categories in last 331 days in 2025 (34 days remaining)
Good
106 DaysModerate
168 DaysPoor
47 DaysUnhealthy
9 DaysSevere
0 DaysHazardous
0 DaysUnder WHO’s Safe Air Quality Limits: 32%
Health Risk Level:
High
In 2025, 32% of 331 days were within WHO’s safe air quality limits. The risk of health issues is High, with respiratory problems, heart disease, skin issues, and stress being more common, particularly among children and the elderly.
Annual Air Quality Insights
San Fernando, Libertador General Bernardo O Higgins, Chile
AQI levels in 2025
AQI
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 2025
-1th undefined 2025
-1th undefined 2025
1st January 2025
39AQI
39AQI
2nd January 2025
38AQI
38AQI
3rd January 2025
46AQI
46AQI
4th January 2025
43AQI
43AQI
5th January 2025
45AQI
45AQI
6th January 2025
38AQI
38AQI
7th January 2025
35AQI
35AQI
8th January 2025
32AQI
32AQI
9th January 2025
36AQI
36AQI
10th January 2025
43AQI
43AQI
11th January 2025
43AQI
43AQI
12th January 2025
42AQI
42AQI
13th January 2025
33AQI
33AQI
14th January 2025
37AQI
37AQI
15th January 2025
33AQI
33AQI
16th January 2025
27AQI
27AQI
17th January 2025
35AQI
35AQI
18th January 2025
33AQI
33AQI
19th January 2025
38AQI
38AQI
20th January 2025
47AQI
47AQI
21st January 2025
46AQI
46AQI
22nd January 2025
42AQI
42AQI
23rd January 2025
37AQI
37AQI
24th January 2025
52AQI
52AQI
25th January 2025
46AQI
46AQI
26th January 2025
61AQI
61AQI
27th January 2025
41AQI
41AQI
28th January 2025
43AQI
43AQI
29th January 2025
55AQI
55AQI
30th January 2025
51AQI
51AQI
31st January 2025
47AQI
47AQI
1st February 2025
46AQI
46AQI
2nd February 2025
43AQI
43AQI
3rd February 2025
34AQI
34AQI
4th February 2025
41AQI
41AQI
5th February 2025
34AQI
34AQI
6th February 2025
38AQI
38AQI
7th February 2025
53AQI
53AQI
8th February 2025
61AQI
61AQI
9th February 2025
70AQI
70AQI
10th February 2025
54AQI
54AQI
11th February 2025
72AQI
72AQI
12th February 2025
63AQI
63AQI
13th February 2025
58AQI
58AQI
14th February 2025
48AQI
48AQI
15th February 2025
38AQI
38AQI
16th February 2025
40AQI
40AQI
17th February 2025
41AQI
41AQI
18th February 2025
50AQI
50AQI
19th February 2025
55AQI
55AQI
20th February 2025
50AQI
50AQI
21st February 2025
44AQI
44AQI
22nd February 2025
48AQI
48AQI
23rd February 2025
38AQI
38AQI
24th February 2025
34AQI
34AQI
25th February 2025
42AQI
42AQI
26th February 2025
51AQI
51AQI
27th February 2025
57AQI
57AQI
28th February 2025
35AQI
35AQI
1st March 2025
29AQI
29AQI
2nd March 2025
28AQI
28AQI
3rd March 2025
29AQI
29AQI
4th March 2025
40AQI
40AQI
5th March 2025
39AQI
39AQI
6th March 2025
32AQI
32AQI
7th March 2025
30AQI
30AQI
8th March 2025
32AQI
32AQI
9th March 2025
39AQI
39AQI
10th March 2025
41AQI
41AQI
11th March 2025
53AQI
53AQI
12th March 2025
55AQI
55AQI
13th March 2025
58AQI
58AQI
14th March 2025
51AQI
51AQI
15th March 2025
47AQI
47AQI
16th March 2025
49AQI
49AQI
17th March 2025
50AQI
50AQI
18th March 2025
53AQI
53AQI
19th March 2025
53AQI
53AQI
20th March 2025
52AQI
52AQI
21st March 2025
53AQI
53AQI
22nd March 2025
51AQI
51AQI
23rd March 2025
65AQI
65AQI
24th March 2025
62AQI
62AQI
25th March 2025
55AQI
55AQI
26th March 2025
66AQI
66AQI
27th March 2025
60AQI
60AQI
28th March 2025
61AQI
61AQI
29th March 2025
62AQI
62AQI
30th March 2025
33AQI
33AQI
31st March 2025
46AQI
46AQI
1st April 2025
52AQI
52AQI
2nd April 2025
59AQI
59AQI
3rd April 2025
53AQI
53AQI
4th April 2025
59AQI
59AQI
5th April 2025
56AQI
56AQI
6th April 2025
53AQI
53AQI
7th April 2025
53AQI
53AQI
8th April 2025
65AQI
65AQI
9th April 2025
75AQI
75AQI
10th April 2025
55AQI
55AQI
11th April 2025
46AQI
46AQI
12th April 2025
58AQI
58AQI
13th April 2025
64AQI
64AQI
14th April 2025
53AQI
53AQI
15th April 2025
53AQI
53AQI
16th April 2025
57AQI
57AQI
17th April 2025
60AQI
60AQI
18th April 2025
62AQI
62AQI
19th April 2025
71AQI
71AQI
20th April 2025
69AQI
69AQI
21st April 2025
82AQI
82AQI
22nd April 2025
80AQI
80AQI
23rd April 2025
77AQI
77AQI
24th April 2025
52AQI
52AQI
25th April 2025
47AQI
47AQI
26th April 2025
62AQI
62AQI
27th April 2025
61AQI
61AQI
28th April 2025
58AQI
58AQI
29th April 2025
66AQI
66AQI
30th April 2025
67AQI
67AQI
1st May 2025
80AQI
80AQI
2nd May 2025
72AQI
72AQI
3rd May 2025
93AQI
93AQI
4th May 2025
80AQI
80AQI
5th May 2025
75AQI
75AQI
6th May 2025
97AQI
97AQI
7th May 2025
101AQI
101AQI
8th May 2025
55AQI
55AQI
9th May 2025
58AQI
58AQI
10th May 2025
72AQI
72AQI
11th May 2025
85AQI
85AQI
12th May 2025
95AQI
95AQI
13th May 2025
107AQI
107AQI
14th May 2025
96AQI
96AQI
15th May 2025
113AQI
113AQI
16th May 2025
119AQI
119AQI
17th May 2025
94AQI
94AQI
18th May 2025
71AQI
71AQI
19th May 2025
65AQI
65AQI
20th May 2025
80AQI
80AQI
21st May 2025
78AQI
78AQI
22nd May 2025
93AQI
93AQI
23rd May 2025
133AQI
133AQI
24th May 2025
115AQI
115AQI
25th May 2025
116AQI
116AQI
26th May 2025
56AQI
56AQI
27th May 2025
46AQI
46AQI
28th May 2025
75AQI
75AQI
29th May 2025
105AQI
105AQI
30th May 2025
90AQI
90AQI
31st May 2025
93AQI
93AQI
1st June 2025
112AQI
112AQI
2nd June 2025
119AQI
119AQI
3rd June 2025
148AQI
148AQI
4th June 2025
133AQI
133AQI
5th June 2025
140AQI
140AQI
6th June 2025
122AQI
122AQI
7th June 2025
139AQI
139AQI
8th June 2025
133AQI
133AQI
9th June 2025
153AQI
153AQI
10th June 2025
154AQI
154AQI
11th June 2025
142AQI
142AQI
12th June 2025
73AQI
73AQI
13th June 2025
87AQI
87AQI
14th June 2025
110AQI
110AQI
15th June 2025
64AQI
64AQI
16th June 2025
38AQI
38AQI
17th June 2025
83AQI
83AQI
18th June 2025
90AQI
90AQI
19th June 2025
105AQI
105AQI
20th June 2025
132AQI
132AQI
21st June 2025
118AQI
118AQI
22nd June 2025
103AQI
103AQI
23rd June 2025
68AQI
68AQI
24th June 2025
115AQI
115AQI
25th June 2025
103AQI
103AQI
26th June 2025
122AQI
122AQI
27th June 2025
140AQI
140AQI
28th June 2025
134AQI
134AQI
29th June 2025
155AQI
155AQI
30th June 2025
140AQI
140AQI
1st July 2025
160AQI
160AQI
2nd July 2025
160AQI
160AQI
3rd July 2025
156AQI
156AQI
4th July 2025
156AQI
156AQI
5th July 2025
141AQI
141AQI
6th July 2025
93AQI
93AQI
7th July 2025
87AQI
87AQI
8th July 2025
98AQI
98AQI
9th July 2025
97AQI
97AQI
10th July 2025
110AQI
110AQI
11th July 2025
142AQI
142AQI
12th July 2025
158AQI
158AQI
13th July 2025
159AQI
159AQI
14th July 2025
102AQI
102AQI
15th July 2025
110AQI
110AQI
16th July 2025
96AQI
96AQI
17th July 2025
81AQI
81AQI
18th July 2025
101AQI
101AQI
19th July 2025
124AQI
124AQI
20th July 2025
146AQI
146AQI
21st July 2025
133AQI
133AQI
22nd July 2025
129AQI
129AQI
23rd July 2025
130AQI
130AQI
24th July 2025
119AQI
119AQI
25th July 2025
93AQI
93AQI
26th July 2025
124AQI
124AQI
27th July 2025
137AQI
137AQI
28th July 2025
131AQI
131AQI
29th July 2025
121AQI
121AQI
30th July 2025
113AQI
113AQI
31st July 2025
62AQI
62AQI
1st August 2025
35AQI
35AQI
2nd August 2025
40AQI
40AQI
3rd August 2025
83AQI
83AQI
4th August 2025
96AQI
96AQI
5th August 2025
80AQI
80AQI
6th August 2025
84AQI
84AQI
7th August 2025
80AQI
80AQI
8th August 2025
99AQI
99AQI
9th August 2025
105AQI
105AQI
10th August 2025
119AQI
119AQI
11th August 2025
100AQI
100AQI
12th August 2025
82AQI
82AQI
13th August 2025
83AQI
83AQI
14th August 2025
85AQI
85AQI
15th August 2025
57AQI
57AQI
16th August 2025
69AQI
69AQI
17th August 2025
89AQI
89AQI
18th August 2025
73AQI
73AQI
19th August 2025
80AQI
80AQI
20th August 2025
57AQI
57AQI
21st August 2025
43AQI
43AQI
22nd August 2025
30AQI
30AQI
23rd August 2025
63AQI
63AQI
24th August 2025
64AQI
64AQI
25th August 2025
55AQI
55AQI
26th August 2025
63AQI
63AQI
27th August 2025
72AQI
72AQI
28th August 2025
71AQI
71AQI
29th August 2025
64AQI
64AQI
30th August 2025
85AQI
85AQI
31st August 2025
76AQI
76AQI
1st September 2025
68AQI
68AQI
2nd September 2025
56AQI
56AQI
3rd September 2025
52AQI
52AQI
4th September 2025
48AQI
48AQI
5th September 2025
80AQI
80AQI
6th September 2025
77AQI
77AQI
7th September 2025
66AQI
66AQI
8th September 2025
64AQI
64AQI
9th September 2025
56AQI
56AQI
10th September 2025
43AQI
43AQI
11th September 2025
53AQI
53AQI
12th September 2025
73AQI
73AQI
13th September 2025
47AQI
47AQI
14th September 2025
52AQI
52AQI
15th September 2025
59AQI
59AQI
16th September 2025
60AQI
60AQI
17th September 2025
63AQI
63AQI
18th September 2025
64AQI
64AQI
19th September 2025
57AQI
57AQI
20th September 2025
37AQI
37AQI
21st September 2025
21AQI
21AQI
22nd September 2025
45AQI
45AQI
23rd September 2025
57AQI
57AQI
24th September 2025
62AQI
62AQI
25th September 2025
47AQI
47AQI
26th September 2025
35AQI
35AQI
27th September 2025
50AQI
50AQI
28th September 2025
39AQI
39AQI
29th September 2025
40AQI
40AQI
30th September 2025
54AQI
54AQI
1st October 2025
58AQI
58AQI
2nd October 2025
63AQI
63AQI
3rd October 2025
64AQI
64AQI
4th October 2025
49AQI
49AQI
5th October 2025
45AQI
45AQI
6th October 2025
53AQI
53AQI
7th October 2025
54AQI
54AQI
8th October 2025
59AQI
59AQI
9th October 2025
60AQI
60AQI
10th October 2025
61AQI
61AQI
11th October 2025
42AQI
42AQI
12th October 2025
48AQI
48AQI
13th October 2025
55AQI
55AQI
14th October 2025
61AQI
61AQI
15th October 2025
54AQI
54AQI
16th October 2025
54AQI
54AQI
17th October 2025
60AQI
60AQI
18th October 2025
72AQI
72AQI
19th October 2025
64AQI
64AQI
20th October 2025
64AQI
64AQI
21st October 2025
60AQI
60AQI
22nd October 2025
64AQI
64AQI
23rd October 2025
49AQI
49AQI
24th October 2025
43AQI
43AQI
25th October 2025
38AQI
38AQI
26th October 2025
47AQI
47AQI
27th October 2025
43AQI
43AQI
28th October 2025
51AQI
51AQI
29th October 2025
57AQI
57AQI
30th October 2025
52AQI
52AQI
31st October 2025
48AQI
48AQI
1st November 2025
36AQI
36AQI
2nd November 2025
44AQI
44AQI
3rd November 2025
51AQI
51AQI
4th November 2025
34AQI
34AQI
5th November 2025
45AQI
45AQI
6th November 2025
42AQI
42AQI
7th November 2025
39AQI
39AQI
8th November 2025
43AQI
43AQI
9th November 2025
44AQI
44AQI
10th November 2025
41AQI
41AQI
11th November 2025
32AQI
32AQI
12th November 2025
39AQI
39AQI
13th November 2025
51AQI
51AQI
14th November 2025
56AQI
56AQI
15th November 2025
57AQI
57AQI
16th November 2025
44AQI
44AQI
17th November 2025
45AQI
45AQI
18th November 2025
51AQI
51AQI
19th November 2025
49AQI
49AQI
20th November 2025
55AQI
55AQI
21st November 2025
51AQI
51AQI
22nd November 2025
53AQI
53AQI
23rd November 2025
55AQI
55AQI
24th November 2025
47AQI
47AQI
25th November 2025
49AQI
49AQI
26th November 2025
47AQI
47AQI
27th November 2025
28th November 2025
29th November 2025
30th November 2025
1st December 2025
2nd December 2025
3rd December 2025
4th December 2025
5th December 2025
6th December 2025
7th December 2025
8th December 2025
9th December 2025
10th December 2025
11th December 2025
12th December 2025
13th December 2025
14th December 2025
15th December 2025
16th December 2025
17th December 2025
18th December 2025
19th December 2025
20th December 2025
21st December 2025
22nd December 2025
23rd December 2025
24th December 2025
25th December 2025
26th December 2025
27th December 2025
28th December 2025
29th December 2025
30th December 2025
31st December 2025
41AQI
48AQI
48AQI
61AQI
87AQI
116AQI
122AQI
74AQI
54AQI
55AQI
46AQI
No. of days
Jan.Feb.Mar.Apr.MayJun.Jul.Aug.Sep.Oct.Nov.Dec.Total Days
202569AQI
27
4
18
10
15
16
2
28
1
22
8
1
6
20
3
8
17
6
4
25
2
11
19
10
21
17
9
106
168
47
9
Highest AQI recorded in
July122AQI
Lowest AQI recorded in
January41AQI
202458AQI
18
13
17
12
20
11
7
19
3
1
6
9
15
1
12
8
6
3
11
11
8
1
4
23
4
12
18
28
3
29
1
29
2
193
130
36
6
Highest AQI recorded in
May96AQI
Lowest AQI recorded in
November34AQI
202373AQI
31
9
11
5
2
1
19
12
5
20
4
1
14
16
1
2
12
14
2
14
16
1
5
19
7
6
21
3
10
21
13
6
10
16
15
116
165
75
7
1
Highest AQI recorded in
May106AQI
Lowest AQI recorded in
January38AQI
202263AQI
31
12
8
1
16
15
11
19
17
13
1
9
16
5
2
12
6
2
1
2
4
21
4
26
5
25
5
26
5
153
118
40
8
1
Highest AQI recorded in
June118AQI
Lowest AQI recorded in
January33AQI
202170AQI
19
11
18
10
26
5
6
21
3
15
14
2
12
9
9
8
13
10
15
7
9
11
19
25
6
30
25
6
160
128
46
30
Highest AQI recorded in
July131AQI
Lowest AQI recorded in
November37AQI
202070AQI
9
4
5
16
5
13
2
13
6
9
1
17
9
4
5
17
8
1
7
22
1
20
11
24
6
31
104
111
37
14
Highest AQI recorded in
June108AQI
Lowest AQI recorded in
December38AQI
Most & Least Polluted Years Over the Last 6 Years
Most Polluted Year Recorded
2023(Avg.)
73AQILeast Polluted Year Recorded
2024(Avg.)
58AQISan Fernando's annual 2025 AQI (69) shows an average percentage change of 3.6% (worsened AQI) compared to previous years: 2020 (70), 2021 (70), 2022 (63), 2023 (73), 2024 (58).
