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San Pedro, San Jose, Costa Rica 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 Pedro, San Jose, Costa Rica

2025
AQI
.
Days

AQI Trends: Highest and Lowest

Highest AQI recorded on
1st Nov 2025
23AQI
Lowest AQI recorded on
1st Nov 2025
23AQI

Same Day Analysis (1st November ):
On this day, AQI across the 1 years varied significantly: 2025 ranks 1st highest AQI at 23 of Good air quality on the same day.

Download 2024 Annual Data

World Air Quality Report

Globe

Day & Night AQI Trend: 1st Nov - 2nd Nov 2025

San Pedro, San Jose, Costa Rica

AQI
Day
Night
.

5 AM1st Nov 2025

5 PM

4 AM2nd Nov 2025

Day time
Avg. Highest Time
3PM1st Nov

31AQI

Avg. Lowest Time
6AM1st Nov

13AQI

Night time
Avg. Highest Time
6PM1st Nov

22AQI

Avg. Lowest Time
2AM2nd Nov

11AQI

In the last 24 hours,

San Pedro's AQI reached its highest point of 31 at 3 PM during the Day, while the lowest point, 11, was recorded at 2 AM during the Night between 1st Nov and 2nd Nov 2025.

Day & Night AQI Trend : Oct - Nov 2025

San Pedro, San Jose, Costa Rica

OctNov
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 - 29th29th - 30th30th - 31st31st - 01st01st - 02nd02nd
Day
Night
3rd Oct 2025545 AMAQI
3rd Oct 2025666 AMAQI
3rd Oct 2025627 AMAQI
3rd Oct 2025548 AMAQI
3rd Oct 2025409 AMAQI
3rd Oct 20253710 AMAQI
3rd Oct 20253911 AMAQI
3rd Oct 20254712 PMAQI
3rd Oct 2025541 PMAQI
3rd Oct 2025532 PMAQI
3rd Oct 2025473 PMAQI
3rd Oct 2025384 PMAQI
3rd Oct 2025485 PMAQI
3rd Oct 2025586 PMAQI
3rd Oct 2025607 PMAQI
3rd Oct 2025518 PMAQI
3rd Oct 2025469 PMAQI
3rd Oct 20255410 PMAQI
3rd Oct 20255611 PMAQI
4th Oct 20255812 AMAQI
4th Oct 2025541 AMAQI
4th Oct 2025562 AMAQI
4th Oct 2025513 AMAQI
4th Oct 2025504 AMAQI

18°C14/25°C

4th Oct 2025535 AMAQI
4th Oct 2025586 AMAQI
4th Oct 2025417 AMAQI
4th Oct 2025438 AMAQI
4th Oct 2025389 AMAQI
4th Oct 20253110 AMAQI
4th Oct 20253711 AMAQI
4th Oct 20254412 PMAQI
4th Oct 2025491 PMAQI
4th Oct 2025472 PMAQI
4th Oct 2025383 PMAQI
4th Oct 2025364 PMAQI
4th Oct 2025395 PMAQI
4th Oct 2025536 PMAQI
4th Oct 2025537 PMAQI
4th Oct 2025558 PMAQI
4th Oct 2025479 PMAQI
4th Oct 20254410 PMAQI
4th Oct 20255011 PMAQI
5th Oct 20255412 AMAQI
5th Oct 2025521 AMAQI
5th Oct 2025522 AMAQI
5th Oct 2025523 AMAQI
5th Oct 2025534 AMAQI

18°C14/24°C

5th Oct 2025545 AMAQI
5th Oct 2025536 AMAQI
5th Oct 2025577 AMAQI
5th Oct 2025558 AMAQI
5th Oct 2025539 AMAQI
5th Oct 20255310 AMAQI
5th Oct 20255211 AMAQI
5th Oct 20254912 PMAQI
5th Oct 2025531 PMAQI
5th Oct 2025522 PMAQI
5th Oct 2025533 PMAQI
5th Oct 2025444 PMAQI
5th Oct 2025485 PMAQI
5th Oct 2025536 PMAQI
5th Oct 2025587 PMAQI
5th Oct 2025638 PMAQI
5th Oct 2025649 PMAQI
5th Oct 20256310 PMAQI
5th Oct 20256211 PMAQI
6th Oct 20255612 AMAQI
6th Oct 2025581 AMAQI
6th Oct 2025562 AMAQI
6th Oct 2025563 AMAQI
6th Oct 2025554 AMAQI

17°C15/20°C

6th Oct 2025545 AMAQI
6th Oct 2025566 AMAQI
6th Oct 2025507 AMAQI
6th Oct 2025398 AMAQI
6th Oct 2025669 AMAQI
6th Oct 20254110 AMAQI
6th Oct 20253711 AMAQI

18°C14/25°C

7th Oct 2025305 AMAQI
7th Oct 2025496 AMAQI
7th Oct 2025657 AMAQI
7th Oct 2025578 AMAQI
7th Oct 2025559 AMAQI
7th Oct 20255410 AMAQI
7th Oct 20255111 AMAQI
7th Oct 20255312 PMAQI
7th Oct 2025541 PMAQI
7th Oct 2025552 PMAQI
7th Oct 2025543 PMAQI
7th Oct 2025534 PMAQI
7th Oct 2025535 PMAQI
7th Oct 2025566 PMAQI
7th Oct 2025567 PMAQI
7th Oct 2025648 PMAQI
7th Oct 2025729 PMAQI
7th Oct 20257010 PMAQI
7th Oct 20257011 PMAQI
8th Oct 20256512 AMAQI
8th Oct 2025691 AMAQI
8th Oct 2025622 AMAQI
8th Oct 2025623 AMAQI
8th Oct 2025594 AMAQI

19°C15/25°C

8th Oct 2025545 AMAQI
8th Oct 2025586 AMAQI
8th Oct 2025557 AMAQI
8th Oct 2025408 AMAQI
8th Oct 2025499 AMAQI
8th Oct 20254910 AMAQI
8th Oct 20253811 AMAQI
8th Oct 20254112 PMAQI
8th Oct 2025401 PMAQI
8th Oct 2025422 PMAQI
8th Oct 2025403 PMAQI
8th Oct 2025484 PMAQI
8th Oct 2025525 PMAQI
8th Oct 2025626 PMAQI
8th Oct 2025667 PMAQI
8th Oct 2025688 PMAQI
8th Oct 2025689 PMAQI
8th Oct 20257010 PMAQI
8th Oct 20257511 PMAQI
9th Oct 20257312 AMAQI
9th Oct 2025761 AMAQI
9th Oct 2025762 AMAQI
9th Oct 2025713 AMAQI
9th Oct 2025724 AMAQI

18°C13/26°C

9th Oct 2025665 AMAQI
9th Oct 2025586 AMAQI
9th Oct 2025637 AMAQI
9th Oct 2025608 AMAQI
9th Oct 2025589 AMAQI
9th Oct 20255710 AMAQI
9th Oct 20255611 AMAQI
9th Oct 20255712 PMAQI
9th Oct 2025591 PMAQI
9th Oct 2025582 PMAQI
9th Oct 2025573 PMAQI
9th Oct 2025564 PMAQI
9th Oct 2025595 PMAQI
9th Oct 2025646 PMAQI
9th Oct 2025567 PMAQI
9th Oct 2025548 PMAQI
9th Oct 2025549 PMAQI
9th Oct 20255710 PMAQI
9th Oct 20256011 PMAQI
10th Oct 20256112 AMAQI
10th Oct 2025611 AMAQI
10th Oct 2025562 AMAQI
10th Oct 2025553 AMAQI
10th Oct 2025554 AMAQI

18°C14/23°C

10th Oct 2025545 AMAQI
10th Oct 2025556 AMAQI
10th Oct 2025547 AMAQI
10th Oct 2025558 AMAQI
10th Oct 2025539 AMAQI
10th Oct 20254910 AMAQI
10th Oct 20254211 AMAQI
10th Oct 20254612 PMAQI
10th Oct 2025471 PMAQI
10th Oct 2025552 PMAQI
10th Oct 2025553 PMAQI
10th Oct 2025404 PMAQI
10th Oct 2025345 PMAQI
10th Oct 2025576 PMAQI
10th Oct 2025437 PMAQI
10th Oct 2025458 PMAQI
10th Oct 2025389 PMAQI
10th Oct 20252610 PMAQI
10th Oct 20253211 PMAQI
11th Oct 20253012 AMAQI
11th Oct 2025341 AMAQI
11th Oct 2025352 AMAQI
11th Oct 2025333 AMAQI
11th Oct 2025224 AMAQI

18°C14/23°C

11th Oct 2025465 AMAQI
11th Oct 2025506 AMAQI
11th Oct 2025227 AMAQI
11th Oct 2025358 AMAQI
11th Oct 2025549 AMAQI
11th Oct 20255510 AMAQI
11th Oct 20252311 AMAQI
11th Oct 20253512 PMAQI
11th Oct 2025261 PMAQI
11th Oct 2025222 PMAQI
11th Oct 2025503 PMAQI
11th Oct 2025384 PMAQI
11th Oct 2025515 PMAQI
11th Oct 2025506 PMAQI
11th Oct 2025407 PMAQI
11th Oct 2025428 PMAQI
11th Oct 2025499 PMAQI
11th Oct 20253710 PMAQI
11th Oct 20254011 PMAQI
12th Oct 20254012 AMAQI
12th Oct 2025381 AMAQI
12th Oct 2025322 AMAQI
12th Oct 2025393 AMAQI
12th Oct 2025364 AMAQI

17°C14/20°C

12th Oct 2025375 AMAQI
12th Oct 2025366 AMAQI
12th Oct 2025387 AMAQI
12th Oct 2025348 AMAQI
12th Oct 2025479 AMAQI
12th Oct 20254510 AMAQI
12th Oct 20253711 AMAQI
12th Oct 20253512 PMAQI
12th Oct 2025371 PMAQI
12th Oct 2025352 PMAQI
12th Oct 2025393 PMAQI
12th Oct 2025374 PMAQI
12th Oct 2025425 PMAQI
12th Oct 2025416 PMAQI
12th Oct 2025387 PMAQI
12th Oct 2025538 PMAQI
12th Oct 2025589 PMAQI
12th Oct 20255710 PMAQI
12th Oct 20255711 PMAQI
13th Oct 20255612 AMAQI
13th Oct 2025541 AMAQI
13th Oct 2025562 AMAQI
13th Oct 2025533 AMAQI
13th Oct 2025514 AMAQI

17°C14/22°C

13th Oct 2025495 AMAQI
13th Oct 2025516 AMAQI
13th Oct 2025547 AMAQI
13th Oct 2025438 AMAQI
13th Oct 2025439 AMAQI
13th Oct 20253710 AMAQI
13th Oct 20254011 AMAQI
13th Oct 20254012 PMAQI
13th Oct 2025401 PMAQI
13th Oct 2025372 PMAQI
13th Oct 2025453 PMAQI
13th Oct 2025574 PMAQI
13th Oct 2025635 PMAQI
13th Oct 2025646 PMAQI
13th Oct 2025577 PMAQI
13th Oct 2025528 PMAQI
13th Oct 2025559 PMAQI
13th Oct 20255510 PMAQI
13th Oct 20255911 PMAQI
14th Oct 20256112 AMAQI
14th Oct 2025591 AMAQI
14th Oct 2025552 AMAQI
14th Oct 2025553 AMAQI
14th Oct 2025544 AMAQI

18°C14/24°C

14th Oct 2025545 AMAQI
14th Oct 2025566 AMAQI
14th Oct 2025647 AMAQI
14th Oct 2025558 AMAQI
14th Oct 2025469 AMAQI
14th Oct 20254210 AMAQI
14th Oct 20254811 AMAQI
14th Oct 20255112 PMAQI
14th Oct 2025561 PMAQI
14th Oct 2025562 PMAQI
14th Oct 2025583 PMAQI
14th Oct 2025594 PMAQI
14th Oct 2025655 PMAQI
14th Oct 2025666 PMAQI
14th Oct 2025637 PMAQI
14th Oct 2025648 PMAQI
14th Oct 2025569 PMAQI
14th Oct 20255810 PMAQI
14th Oct 20256111 PMAQI
15th Oct 20256212 AMAQI
15th Oct 2025631 AMAQI
15th Oct 2025632 AMAQI
15th Oct 2025593 AMAQI
15th Oct 2025574 AMAQI

18°C15/24°C

15th Oct 2025605 AMAQI
15th Oct 2025596 AMAQI
15th Oct 2025637 AMAQI
15th Oct 2025578 AMAQI
15th Oct 2025529 AMAQI
15th Oct 20254810 AMAQI
15th Oct 20255011 AMAQI
15th Oct 20255212 PMAQI
15th Oct 2025541 PMAQI
15th Oct 2025532 PMAQI
15th Oct 2025553 PMAQI
15th Oct 2025534 PMAQI
15th Oct 2025405 PMAQI
15th Oct 2025406 PMAQI
15th Oct 2025507 PMAQI
15th Oct 2025538 PMAQI
15th Oct 2025589 PMAQI
15th Oct 20256310 PMAQI
15th Oct 20256611 PMAQI
16th Oct 20257312 AMAQI
16th Oct 2025741 AMAQI
16th Oct 2025682 AMAQI
16th Oct 2025683 AMAQI
16th Oct 2025664 AMAQI

18°C14/25°C

16th Oct 2025695 AMAQI
16th Oct 2025716 AMAQI
16th Oct 2025697 AMAQI
16th Oct 2025578 AMAQI
16th Oct 2025519 AMAQI
16th Oct 20255010 AMAQI
16th Oct 20254811 AMAQI
16th Oct 20254712 PMAQI
16th Oct 2025501 PMAQI
16th Oct 2025542 PMAQI
16th Oct 2025513 PMAQI
16th Oct 2025474 PMAQI
16th Oct 2025445 PMAQI
16th Oct 2025486 PMAQI
16th Oct 2025497 PMAQI
16th Oct 2025518 PMAQI
16th Oct 2025529 PMAQI
16th Oct 20255810 PMAQI
16th Oct 20255711 PMAQI
17th Oct 20255512 AMAQI
17th Oct 2025551 AMAQI
17th Oct 2025542 AMAQI
17th Oct 2025453 AMAQI
17th Oct 2025394 AMAQI

17°C14/23°C

17th Oct 2025375 AMAQI
17th Oct 2025486 AMAQI
17th Oct 2025537 AMAQI
17th Oct 2025518 AMAQI
17th Oct 2025489 AMAQI
17th Oct 20254010 AMAQI
17th Oct 20253911 AMAQI
17th Oct 20254112 PMAQI
17th Oct 2025421 PMAQI
17th Oct 2025502 PMAQI
17th Oct 2025473 PMAQI
17th Oct 2025514 PMAQI
17th Oct 2025405 PMAQI
17th Oct 2025386 PMAQI
17th Oct 2025487 PMAQI
17th Oct 2025548 PMAQI
17th Oct 2025409 PMAQI
17th Oct 20254010 PMAQI
17th Oct 20254411 PMAQI
18th Oct 20253512 AMAQI
18th Oct 2025481 AMAQI
18th Oct 2025462 AMAQI
18th Oct 2025433 AMAQI
18th Oct 2025424 AMAQI

17°C14/22°C

18th Oct 2025365 AMAQI
18th Oct 2025456 AMAQI
18th Oct 2025547 AMAQI
18th Oct 2025518 AMAQI
18th Oct 2025429 AMAQI
18th Oct 20253910 AMAQI
18th Oct 20253911 AMAQI
18th Oct 20253812 PMAQI
18th Oct 2025451 PMAQI
18th Oct 2025482 PMAQI
18th Oct 2025423 PMAQI
18th Oct 2025564 PMAQI
18th Oct 2025595 PMAQI
18th Oct 2025596 PMAQI
18th Oct 2025617 PMAQI
18th Oct 2025598 PMAQI
18th Oct 2025569 PMAQI
18th Oct 20255710 PMAQI
18th Oct 20255611 PMAQI
19th Oct 20255712 AMAQI
19th Oct 2025571 AMAQI
19th Oct 2025582 AMAQI
19th Oct 2025583 AMAQI
19th Oct 2025584 AMAQI

18°C14/23°C

19th Oct 2025565 AMAQI
19th Oct 2025576 AMAQI
19th Oct 2025577 AMAQI
19th Oct 2025558 AMAQI
19th Oct 2025529 AMAQI
19th Oct 20254110 AMAQI
19th Oct 20253811 AMAQI
19th Oct 20253312 PMAQI
19th Oct 2025221 PMAQI
19th Oct 2025222 PMAQI
19th Oct 2025503 PMAQI
19th Oct 2025464 PMAQI
19th Oct 2025465 PMAQI
19th Oct 2025256 PMAQI
19th Oct 2025337 PMAQI
19th Oct 2025348 PMAQI
19th Oct 2025509 PMAQI
19th Oct 20255510 PMAQI
19th Oct 20255411 PMAQI
20th Oct 20254812 AMAQI
20th Oct 2025441 AMAQI
20th Oct 2025462 AMAQI
20th Oct 2025473 AMAQI
20th Oct 2025364 AMAQI

18°C14/25°C

20th Oct 2025185 AMAQI
20th Oct 2025136 AMAQI
20th Oct 2025377 AMAQI
20th Oct 2025368 AMAQI
20th Oct 2025439 AMAQI
20th Oct 20254210 AMAQI
20th Oct 20254311 AMAQI
20th Oct 20253812 PMAQI
20th Oct 2025341 PMAQI
20th Oct 2025302 PMAQI
20th Oct 2025323 PMAQI
20th Oct 2025374 PMAQI
20th Oct 2025395 PMAQI
20th Oct 2025366 PMAQI
20th Oct 2025437 PMAQI
20th Oct 2025388 PMAQI
20th Oct 2025429 PMAQI
20th Oct 20255310 PMAQI
20th Oct 20255511 PMAQI
21st Oct 20255412 AMAQI
21st Oct 2025551 AMAQI
21st Oct 2025502 AMAQI
21st Oct 2025393 AMAQI
21st Oct 2025404 AMAQI

17°C14/23°C

21st Oct 2025495 AMAQI
21st Oct 2025436 AMAQI
21st Oct 2025397 AMAQI
21st Oct 2025388 AMAQI
21st Oct 2025439 AMAQI
21st Oct 20253810 AMAQI
21st Oct 20253111 AMAQI
21st Oct 20252812 PMAQI
21st Oct 2025291 PMAQI
21st Oct 2025332 PMAQI
21st Oct 2025393 PMAQI
21st Oct 2025414 PMAQI
21st Oct 2025485 PMAQI
21st Oct 2025486 PMAQI
21st Oct 2025397 PMAQI
21st Oct 2025308 PMAQI
21st Oct 2025399 PMAQI
21st Oct 20255410 PMAQI
21st Oct 20255511 PMAQI
22nd Oct 20255612 AMAQI
22nd Oct 2025551 AMAQI
22nd Oct 2025542 AMAQI
22nd Oct 2025543 AMAQI
22nd Oct 2025534 AMAQI

17°C15/23°C

22nd Oct 2025515 AMAQI
22nd Oct 2025506 AMAQI
22nd Oct 2025497 AMAQI
22nd Oct 2025388 AMAQI
22nd Oct 2025379 AMAQI
22nd Oct 20253210 AMAQI
22nd Oct 20252811 AMAQI
22nd Oct 20252612 PMAQI
22nd Oct 2025221 PMAQI
22nd Oct 2025262 PMAQI
22nd Oct 2025313 PMAQI
22nd Oct 2025364 PMAQI
22nd Oct 2025445 PMAQI
22nd Oct 2025466 PMAQI
22nd Oct 2025477 PMAQI
22nd Oct 2025388 PMAQI
22nd Oct 2025449 PMAQI
22nd Oct 20255010 PMAQI
22nd Oct 20255511 PMAQI
23rd Oct 20255512 AMAQI
23rd Oct 2025541 AMAQI
23rd Oct 2025532 AMAQI
23rd Oct 2025533 AMAQI
23rd Oct 2025534 AMAQI

18°C15/24°C

23rd Oct 2025525 AMAQI
23rd Oct 2025526 AMAQI
23rd Oct 2025567 AMAQI
23rd Oct 2025528 AMAQI
23rd Oct 2025449 AMAQI
23rd Oct 20254210 AMAQI
23rd Oct 20253911 AMAQI
23rd Oct 20254112 PMAQI
23rd Oct 2025461 PMAQI
23rd Oct 2025512 PMAQI
23rd Oct 2025493 PMAQI
23rd Oct 2025534 PMAQI
23rd Oct 2025575 PMAQI
23rd Oct 2025616 PMAQI
23rd Oct 2025617 PMAQI
23rd Oct 2025538 PMAQI
23rd Oct 2025509 PMAQI
23rd Oct 20255310 PMAQI
23rd Oct 20255611 PMAQI
24th Oct 20255812 AMAQI
24th Oct 2025581 AMAQI
24th Oct 2025602 AMAQI
24th Oct 2025603 AMAQI
24th Oct 2025594 AMAQI

18°C14/25°C

24th Oct 2025595 AMAQI
24th Oct 2025616 AMAQI
24th Oct 2025617 AMAQI
24th Oct 2025608 AMAQI
24th Oct 2025559 AMAQI
24th Oct 20255210 AMAQI
24th Oct 20255011 AMAQI
24th Oct 20255012 PMAQI
24th Oct 2025501 PMAQI
24th Oct 2025502 PMAQI
24th Oct 2025523 PMAQI
24th Oct 2025554 PMAQI
24th Oct 2025595 PMAQI
24th Oct 2025636 PMAQI
24th Oct 2025657 PMAQI
24th Oct 2025608 PMAQI
24th Oct 2025579 PMAQI
24th Oct 20255910 PMAQI
24th Oct 20255811 PMAQI
25th Oct 20255412 AMAQI
25th Oct 2025521 AMAQI
25th Oct 2025532 AMAQI
25th Oct 2025533 AMAQI
25th Oct 2025494 AMAQI

18°C15/23°C

25th Oct 2025445 AMAQI
25th Oct 2025466 AMAQI
25th Oct 2025437 AMAQI
25th Oct 2025318 AMAQI
25th Oct 2025289 AMAQI
25th Oct 20252810 AMAQI
25th Oct 20252811 AMAQI
25th Oct 20253012 PMAQI
25th Oct 2025331 PMAQI
25th Oct 2025312 PMAQI
25th Oct 2025303 PMAQI
25th Oct 2025334 PMAQI
25th Oct 2025405 PMAQI
25th Oct 2025526 PMAQI
25th Oct 2025557 PMAQI
25th Oct 2025518 PMAQI
25th Oct 2025489 PMAQI
25th Oct 20255310 PMAQI
25th Oct 20255411 PMAQI
26th Oct 20255512 AMAQI
26th Oct 2025561 AMAQI
26th Oct 2025562 AMAQI
26th Oct 2025563 AMAQI
26th Oct 2025554 AMAQI

18°C15/24°C

26th Oct 2025555 AMAQI
26th Oct 2025576 AMAQI
26th Oct 2025597 AMAQI
26th Oct 2025588 AMAQI
26th Oct 2025549 AMAQI
26th Oct 20255010 AMAQI
26th Oct 20254811 AMAQI
26th Oct 20254212 PMAQI
26th Oct 2025371 PMAQI
26th Oct 2025312 PMAQI
26th Oct 2025283 PMAQI
26th Oct 2025324 PMAQI
26th Oct 2025455 PMAQI
26th Oct 2025536 PMAQI
26th Oct 2025527 PMAQI
26th Oct 2025528 PMAQI
26th Oct 2025559 PMAQI
26th Oct 20255810 PMAQI
26th Oct 20255911 PMAQI
27th Oct 20256112 AMAQI
27th Oct 2025601 AMAQI
27th Oct 2025582 AMAQI
27th Oct 2025553 AMAQI
27th Oct 2025534 AMAQI

18°C14/24°C

27th Oct 2025555 AMAQI
27th Oct 2025546 AMAQI
27th Oct 2025557 AMAQI
27th Oct 2025478 AMAQI
27th Oct 2025379 AMAQI
27th Oct 20253110 AMAQI
27th Oct 20252811 AMAQI
27th Oct 20253012 PMAQI
27th Oct 2025331 PMAQI
27th Oct 2025332 PMAQI
27th Oct 2025313 PMAQI
27th Oct 2025344 PMAQI
27th Oct 2025485 PMAQI
27th Oct 2025546 PMAQI
27th Oct 2025487 PMAQI
27th Oct 2025338 PMAQI
27th Oct 2025319 PMAQI
27th Oct 20252810 PMAQI
27th Oct 20253011 PMAQI
28th Oct 20253312 AMAQI
28th Oct 2025311 AMAQI
28th Oct 2025262 AMAQI
28th Oct 2025223 AMAQI
28th Oct 2025204 AMAQI

18°C15/24°C

28th Oct 2025195 AMAQI
28th Oct 2025266 AMAQI
28th Oct 2025317 AMAQI
28th Oct 2025268 AMAQI
28th Oct 2025229 AMAQI
28th Oct 20252210 AMAQI
28th Oct 20252311 AMAQI
28th Oct 20252812 PMAQI
28th Oct 2025281 PMAQI
28th Oct 2025302 PMAQI
28th Oct 2025333 PMAQI
28th Oct 2025354 PMAQI
28th Oct 2025455 PMAQI
28th Oct 2025536 PMAQI
28th Oct 2025537 PMAQI
28th Oct 2025548 PMAQI
28th Oct 2025579 PMAQI
28th Oct 20255910 PMAQI
28th Oct 20255811 PMAQI
29th Oct 20255712 AMAQI
29th Oct 2025541 AMAQI
29th Oct 2025522 AMAQI
29th Oct 2025483 AMAQI
29th Oct 2025424 AMAQI

18°C16/22°C

29th Oct 2025395 AMAQI
29th Oct 2025416 AMAQI
29th Oct 2025447 AMAQI
29th Oct 2025418 AMAQI
29th Oct 2025339 AMAQI
29th Oct 20253310 AMAQI
29th Oct 20253511 AMAQI
29th Oct 20254312 PMAQI
29th Oct 2025511 PMAQI
29th Oct 2025542 PMAQI
29th Oct 2025583 PMAQI
29th Oct 2025604 PMAQI
29th Oct 2025625 PMAQI
29th Oct 2025706 PMAQI
29th Oct 2025747 PMAQI
29th Oct 2025498 PMAQI
29th Oct 2025189 PMAQI
29th Oct 20252510 PMAQI
29th Oct 20253211 PMAQI
30th Oct 20253012 AMAQI
30th Oct 2025351 AMAQI
30th Oct 2025392 AMAQI
30th Oct 2025373 AMAQI
30th Oct 2025324 AMAQI

18°C15/23°C

30th Oct 2025285 AMAQI
30th Oct 2025306 AMAQI
30th Oct 2025377 AMAQI
30th Oct 2025408 AMAQI
30th Oct 2025339 AMAQI
30th Oct 20253210 AMAQI
30th Oct 20252811 AMAQI
30th Oct 20252812 PMAQI
30th Oct 2025301 PMAQI
30th Oct 2025352 PMAQI
30th Oct 2025393 PMAQI
30th Oct 2025414 PMAQI
30th Oct 2025465 PMAQI
30th Oct 2025356 PMAQI
30th Oct 2025247 PMAQI
30th Oct 2025248 PMAQI
30th Oct 2025269 PMAQI
30th Oct 20252010 PMAQI
30th Oct 20251511 PMAQI
31st Oct 20251112 AMAQI
31st Oct 2025161 AMAQI
31st Oct 2025272 AMAQI
31st Oct 2025253 AMAQI
31st Oct 2025234 AMAQI

18°C15/22°C

31st Oct 2025245 AMAQI
31st Oct 2025276 AMAQI
31st Oct 2025257 AMAQI
31st Oct 2025158 AMAQI
31st Oct 2025139 AMAQI
31st Oct 20251810 AMAQI
31st Oct 20252211 AMAQI
31st Oct 20252012 PMAQI
31st Oct 2025181 PMAQI
31st Oct 2025222 PMAQI
31st Oct 2025223 PMAQI
31st Oct 2025264 PMAQI
31st Oct 2025355 PMAQI
31st Oct 2025396 PMAQI
31st Oct 2025397 PMAQI
31st Oct 2025418 PMAQI
31st Oct 2025449 PMAQI
31st Oct 20254610 PMAQI
31st Oct 20254811 PMAQI
1st Nov 20254212 AMAQI
1st Nov 2025371 AMAQI
1st Nov 2025312 AMAQI
1st Nov 2025283 AMAQI
1st Nov 2025264 AMAQI

17°C13/24°C

1st Nov 2025185 AMAQI
1st Nov 2025136 AMAQI
1st Nov 2025187 AMAQI
1st Nov 2025228 AMAQI
1st Nov 2025209 AMAQI
1st Nov 20251710 AMAQI
1st Nov 20251711 AMAQI
1st Nov 20251812 PMAQI
1st Nov 2025241 PMAQI
1st Nov 2025302 PMAQI
1st Nov 2025313 PMAQI
1st Nov 2025264 PMAQI
1st Nov 2025225 PMAQI
1st Nov 2025226 PMAQI
1st Nov 2025207 PMAQI
1st Nov 2025178 PMAQI
1st Nov 2025179 PMAQI
1st Nov 20251710 PMAQI
1st Nov 20251711 PMAQI
2nd Nov 20251712 AMAQI
2nd Nov 2025161 AMAQI
2nd Nov 2025112 AMAQI
2nd Nov 2025183 AMAQI
2nd Nov 2025214 AMAQI

17°C14/22°C

2nd Nov 2025175 AMAQI
5 AM
2nd Nov 2025126 AMAQI
2nd Nov 2025227 AMAQI
2nd Nov 2025328 AMAQI
2nd Nov 2025289 AMAQI
2nd Nov 20252810 AMAQI
2nd Nov 20252911 AMAQI
11 AM
2nd Nov 20253312 PMAQI
2nd Nov 2025311 PMAQI
2nd Nov 2025342 PMAQI
2nd Nov 2025423 PMAQI
5 PM
11 PM
4 AM

--°C/°C

Day time
Avg. Highest Time
6 AM - 7 AM

48AQI

2 hours / Day
60 hours / Month
Avg. Lowest Time
11 AM - 2 PM

40AQI

4 hours / Day
120 hours / Month
In the last 30 days, during the daytime, the highest AQI was between 6 AM to 7 AM (Avg. 48), while the lowest AQI was between 11 AM to 2 PM (Avg. 40).
Night time
Avg. Highest Time
12 AM - 3 AM

50AQI

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

46AQI

1 hours / Day
30 hours / Month
In the last 30 days, during the daytime, the highest AQI was between 12 AM to 3 AM (Avg. 50), while the lowest AQI was between 4 AM to 4 AM (Avg. 46).

2025 Days Vs Air Quality

San Pedro, San Jose, Costa Rica

2025

87%

137

13%

20

Total number of days with different AQI categories in last 306 days in 2025 (59 days remaining)

Good
137 Days
Moderate
20 Days
Poor
0 Days
Unhealthy
0 Days
Severe
0 Days
Hazardous
0 Days

Under WHO’s Safe Air Quality Limits: 87%

Health Risk Level:

Low

In 2025, 87% of 306 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

San Pedro, San Jose, Costa Rica

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
2nd January 2025
3rd January 2025
4th January 2025
5th January 2025
6th January 2025
7th January 2025
8th January 2025
9th January 2025
10th January 2025
11th January 2025
12th January 2025
13th January 2025
14th January 2025
15th January 2025
16th January 2025
17th January 2025
18th January 2025
19th January 2025
20th January 2025
21st January 2025
22nd January 2025
23rd January 2025
24th January 2025
25th January 2025
26th January 2025
27th January 2025
28th January 2025
29th January 2025
30th January 2025
31st January 2025
1st February 2025
2nd February 2025
3rd February 2025
4th February 2025
5th February 2025
6th February 2025
7th February 2025
8th February 2025
9th February 2025
10th February 2025
11th February 2025
12th February 2025
13th February 2025
14th February 2025
15th February 2025
16th February 2025
17th February 2025
18th February 2025
19th February 2025
20th February 2025
21st February 2025
22nd February 2025
23rd February 2025
24th February 2025
25th February 2025
26th February 2025
27th February 2025
28th February 2025
1st March 2025
2nd March 2025
3rd March 2025
4th March 2025
5th March 2025
6th March 2025
7th March 2025
8th March 2025
9th March 2025
10th March 2025
11th March 2025
12th March 2025
13th March 2025
14th March 2025
15th March 2025
16th March 2025
17th March 2025
18th March 2025
19th March 2025
20th March 2025
21st March 2025
22nd March 2025
23rd March 2025
24th March 2025
25th March 2025
26th March 2025
27th March 2025
28th March 2025
29th March 2025
30th March 2025
31st March 2025
1st April 2025
2nd April 2025
3rd April 2025
4th April 2025
5th April 2025
6th April 2025
7th April 2025
8th April 2025
9th April 2025
10th April 2025
11th April 2025
12th April 2025
13th April 2025
14th April 2025
15th April 2025
16th April 2025
17th April 2025
18th April 2025
19th April 2025
20th April 2025
21st April 2025
22nd April 2025
23rd April 2025
24th April 2025
25th April 2025
26th April 2025
27th April 2025
28th April 2025
29th April 2025
30th April 2025
1st May 2025
2nd May 2025
3rd May 2025
4th May 2025
5th May 2025
6th May 2025
7th May 2025
8th May 2025
9th May 2025
10th May 2025
11th May 2025
12th May 2025
13th May 2025
14th May 2025
15th May 2025
16th May 2025
17th May 2025
18th May 2025
19th May 2025
20th May 2025
21st May 2025
22nd May 2025
23rd May 2025
24th May 2025
25th May 2025
26th May 2025
27th May 2025
28th May 2025
29th May 2025
41AQI
30th May 2025
42AQI
31st May 2025
44AQI
1st June 2025
40AQI
2nd June 2025
43AQI
3rd June 2025
41AQI
4th June 2025
43AQI
5th June 2025
44AQI
6th June 2025
37AQI
7th June 2025
36AQI
8th June 2025
37AQI
9th June 2025
36AQI
10th June 2025
40AQI
11th June 2025
40AQI
12th June 2025
42AQI
13th June 2025
43AQI
14th June 2025
44AQI
15th June 2025
43AQI
16th June 2025
42AQI
17th June 2025
44AQI
18th June 2025
43AQI
19th June 2025
41AQI
20th June 2025
38AQI
21st June 2025
36AQI
22nd June 2025
33AQI
23rd June 2025
34AQI
24th June 2025
40AQI
25th June 2025
39AQI
26th June 2025
37AQI
27th June 2025
35AQI
28th June 2025
37AQI
29th June 2025
37AQI
30th June 2025
36AQI
1st July 2025
36AQI
2nd July 2025
32AQI
3rd July 2025
34AQI
4th July 2025
35AQI
5th July 2025
38AQI
6th July 2025
41AQI
7th July 2025
41AQI
8th July 2025
41AQI
9th July 2025
45AQI
10th July 2025
35AQI
11th July 2025
44AQI
12th July 2025
43AQI
13th July 2025
47AQI
14th July 2025
38AQI
15th July 2025
37AQI
16th July 2025
37AQI
17th July 2025
36AQI
18th July 2025
32AQI
19th July 2025
35AQI
20th July 2025
37AQI
21st July 2025
38AQI
22nd July 2025
36AQI
23rd July 2025
40AQI
24th July 2025
37AQI
25th July 2025
35AQI
26th July 2025
37AQI
27th July 2025
34AQI
28th July 2025
31AQI
29th July 2025
31AQI
30th July 2025
35AQI
31st July 2025
41AQI
1st August 2025
48AQI
2nd August 2025
48AQI
3rd August 2025
35AQI
4th August 2025
30AQI
5th August 2025
40AQI
6th August 2025
42AQI
7th August 2025
31AQI
8th August 2025
32AQI
9th August 2025
43AQI
10th August 2025
38AQI
11th August 2025
38AQI
12th August 2025
34AQI
13th August 2025
42AQI
14th August 2025
51AQI
15th August 2025
47AQI
16th August 2025
49AQI
17th August 2025
44AQI
18th August 2025
41AQI
19th August 2025
46AQI
20th August 2025
49AQI
21st August 2025
42AQI
22nd August 2025
46AQI
23rd August 2025
55AQI
24th August 2025
43AQI
25th August 2025
38AQI
26th August 2025
43AQI
27th August 2025
42AQI
28th August 2025
44AQI
29th August 2025
52AQI
30th August 2025
52AQI
31st August 2025
49AQI
1st September 2025
36AQI
2nd September 2025
39AQI
3rd September 2025
46AQI
4th September 2025
36AQI
5th September 2025
51AQI
6th September 2025
49AQI
7th September 2025
37AQI
8th September 2025
49AQI
9th September 2025
43AQI
10th September 2025
40AQI
11th September 2025
38AQI
12th September 2025
46AQI
13th September 2025
44AQI
14th September 2025
50AQI
15th September 2025
47AQI
16th September 2025
51AQI
17th September 2025
47AQI
18th September 2025
38AQI
19th September 2025
41AQI
20th September 2025
39AQI
21st September 2025
40AQI
22nd September 2025
39AQI
23rd September 2025
40AQI
24th September 2025
41AQI
25th September 2025
29AQI
26th September 2025
31AQI
27th September 2025
28AQI
28th September 2025
31AQI
29th September 2025
32AQI
30th September 2025
41AQI
1st October 2025
45AQI
2nd October 2025
57AQI
3rd October 2025
55AQI
4th October 2025
48AQI
5th October 2025
53AQI
6th October 2025
56AQI
7th October 2025
58AQI
8th October 2025
58AQI
9th October 2025
63AQI
10th October 2025
49AQI
11th October 2025
39AQI
12th October 2025
42AQI
13th October 2025
52AQI
14th October 2025
57AQI
15th October 2025
56AQI
16th October 2025
58AQI
17th October 2025
46AQI
18th October 2025
48AQI
19th October 2025
47AQI
20th October 2025
40AQI
21st October 2025
42AQI
22nd October 2025
44AQI
23rd October 2025
52AQI
24th October 2025
58AQI
25th October 2025
45AQI
26th October 2025
52AQI
27th October 2025
44AQI
28th October 2025
36AQI
29th October 2025
47AQI
30th October 2025
31AQI
31st October 2025
28AQI
1st November 2025
23AQI
2nd November 2025
3rd November 2025
4th November 2025
5th November 2025
6th November 2025
7th November 2025
8th November 2025
9th November 2025
10th November 2025
11th November 2025
12th November 2025
13th November 2025
14th November 2025
15th November 2025
16th November 2025
17th November 2025
18th November 2025
19th November 2025
20th November 2025
21st November 2025
22nd November 2025
23rd November 2025
24th November 2025
25th November 2025
26th November 2025
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

42AQI

39AQI

37AQI

43AQI

41AQI

49AQI

23AQI

No. of days

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

202542AQI

3
30
31
27
4
28
2
17
14
1
137
20

Highest AQI recorded in

October

49AQI

Lowest AQI recorded in

November

23AQI

Most & Least Polluted Years Over the Last 1 Years

Most Polluted Year Recorded
2025(Avg.)
42AQI
Least Polluted Year Recorded
2025(Avg.)
42AQI

San Pedro's annual 2025 AQI (42) shows an average percentage change of NaN% (improved AQI) compared to previous years: .