Santos, State Of Sao Paulo, Brazil 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+
August Air Quality Analysis
Santos, State Of Sao Paulo, Brazil
2021
2022
2023
2024
2025
AQI
.
Days
AQI Trends: Highest and Lowest
Highest AQI recorded on
26th Aug 2021
91AQILowest AQI recorded on
14th Aug 2023
18AQISame Day Analysis (26th August ):
On this day, AQI across the 5 years varied significantly: 2025 ranks 3rd highest AQI at 31 of Good air quality, showing improvement over 2024 and 2021 on the same day.
Download 2024 Annual Data
World Air Quality Report
Day & Night AQI Trend: 26th Aug - 27th Aug 2025
Santos, State Of Sao Paulo, Brazil
AQI
Day
Night
.
6 AM26th Aug 2025
5 PM
5 AM27th Aug 2025
Day time
Avg. Highest Time
11AM26th Aug
37AQI
Avg. Lowest Time
9AM26th Aug
25AQI
Night time
Avg. Highest Time
12AM27th Aug
46AQI
Avg. Lowest Time
6PM26th Aug
29AQI
In the last 24 hours,
Santos's AQI reached its highest point of 46 at 12 AM during the Night, while the lowest point, undefined, was recorded at 5 AM during the Night between 26th Aug and 27th Aug 2025.
Day & Night AQI Trend : Jul - Aug 2025
Santos, State Of Sao Paulo, Brazil
JulAug
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 Jul 2025576 AMAQI
28th Jul 2025507 AMAQI
28th Jul 2025518 AMAQI
28th Jul 2025569 AMAQI
28th Jul 20255610 AMAQI
28th Jul 20255611 AMAQI
28th Jul 20255412 PMAQI
28th Jul 2025581 PMAQI
28th Jul 2025622 PMAQI
28th Jul 2025593 PMAQI
28th Jul 2025564 PMAQI
28th Jul 2025585 PMAQI
28th Jul 2025596 PMAQI
28th Jul 2025587 PMAQI
28th Jul 2025578 PMAQI
28th Jul 2025599 PMAQI
28th Jul 20255810 PMAQI
28th Jul 20255811 PMAQI
29th Jul 20256012 AMAQI
29th Jul 2025571 AMAQI
29th Jul 2025432 AMAQI
29th Jul 2025443 AMAQI
29th Jul 2025474 AMAQI
29th Jul 2025455 AMAQI
23°C19/29°C
29th Jul 2025426 AMAQI
29th Jul 2025427 AMAQI
29th Jul 2025448 AMAQI
29th Jul 2025479 AMAQI
29th Jul 20254410 AMAQI
29th Jul 20254711 AMAQI
29th Jul 20255312 PMAQI
29th Jul 2025491 PMAQI
29th Jul 2025492 PMAQI
29th Jul 2025483 PMAQI
29th Jul 2025514 PMAQI
29th Jul 2025505 PMAQI
29th Jul 2025526 PMAQI
29th Jul 2025517 PMAQI
29th Jul 2025508 PMAQI
29th Jul 2025519 PMAQI
29th Jul 20255310 PMAQI
29th Jul 20254911 PMAQI
30th Jul 20255112 AMAQI
30th Jul 2025501 AMAQI
30th Jul 2025512 AMAQI
30th Jul 2025503 AMAQI
30th Jul 2025474 AMAQI
30th Jul 2025485 AMAQI
18°C15/19°C
30th Jul 2025486 AMAQI
30th Jul 2025497 AMAQI
30th Jul 2025488 AMAQI
30th Jul 2025529 AMAQI
30th Jul 20254810 AMAQI
30th Jul 20254811 AMAQI
30th Jul 20255212 PMAQI
30th Jul 2025481 PMAQI
30th Jul 2025522 PMAQI
30th Jul 2025493 PMAQI
30th Jul 2025534 PMAQI
30th Jul 2025545 PMAQI
30th Jul 2025546 PMAQI
30th Jul 2025547 PMAQI
30th Jul 2025548 PMAQI
30th Jul 2025549 PMAQI
30th Jul 20255410 PMAQI
30th Jul 20255311 PMAQI
31st Jul 20255212 AMAQI
31st Jul 2025551 AMAQI
31st Jul 2025582 AMAQI
31st Jul 2025563 AMAQI
31st Jul 2025534 AMAQI
31st Jul 2025545 AMAQI
16°C14/18°C
31st Jul 2025576 AMAQI
31st Jul 2025587 AMAQI
31st Jul 2025598 AMAQI
31st Jul 2025599 AMAQI
31st Jul 20255410 AMAQI
31st Jul 20255811 AMAQI
31st Jul 20256512 PMAQI
31st Jul 2025481 PMAQI
31st Jul 2025512 PMAQI
31st Jul 2025533 PMAQI
31st Jul 2025534 PMAQI
31st Jul 2025555 PMAQI
31st Jul 2025546 PMAQI
31st Jul 2025547 PMAQI
31st Jul 2025518 PMAQI
31st Jul 2025569 PMAQI
31st Jul 20255510 PMAQI
31st Jul 20255711 PMAQI
1st Aug 20255512 AMAQI
1st Aug 2025531 AMAQI
1st Aug 2025532 AMAQI
1st Aug 2025473 AMAQI
1st Aug 2025604 AMAQI
1st Aug 2025605 AMAQI
17°C14/20°C
1st Aug 2025656 AMAQI
1st Aug 2025587 AMAQI
1st Aug 2025528 AMAQI
1st Aug 2025589 AMAQI
1st Aug 20255610 AMAQI
1st Aug 20255911 AMAQI
1st Aug 20255912 PMAQI
1st Aug 2025551 PMAQI
1st Aug 2025462 PMAQI
1st Aug 2025483 PMAQI
1st Aug 2025544 PMAQI
1st Aug 2025555 PMAQI
1st Aug 2025556 PMAQI
1st Aug 2025547 PMAQI
1st Aug 2025568 PMAQI
1st Aug 2025579 PMAQI
1st Aug 20255710 PMAQI
1st Aug 20255711 PMAQI
2nd Aug 20256612 AMAQI
2nd Aug 2025781 AMAQI
2nd Aug 2025802 AMAQI
2nd Aug 2025883 AMAQI
2nd Aug 2025744 AMAQI
2nd Aug 2025715 AMAQI
17°C13/22°C
2nd Aug 2025766 AMAQI
2nd Aug 2025767 AMAQI
2nd Aug 2025778 AMAQI
2nd Aug 2025839 AMAQI
2nd Aug 20257410 AMAQI
2nd Aug 20258011 AMAQI
2nd Aug 20257912 PMAQI
2nd Aug 2025741 PMAQI
2nd Aug 2025712 PMAQI
2nd Aug 2025693 PMAQI
2nd Aug 2025744 PMAQI
2nd Aug 2025745 PMAQI
2nd Aug 2025756 PMAQI
2nd Aug 2025747 PMAQI
2nd Aug 2025738 PMAQI
2nd Aug 2025729 PMAQI
2nd Aug 20257210 PMAQI
2nd Aug 20257411 PMAQI
3rd Aug 20257112 AMAQI
3rd Aug 2025911 AMAQI
3rd Aug 20251052 AMAQI
3rd Aug 20251173 AMAQI
3rd Aug 2025864 AMAQI
3rd Aug 2025945 AMAQI
19°C17/22°C
3rd Aug 20251016 AMAQI
3rd Aug 2025897 AMAQI
3rd Aug 2025908 AMAQI
3rd Aug 2025929 AMAQI
3rd Aug 20258310 AMAQI
3rd Aug 20257511 AMAQI
3rd Aug 20258312 PMAQI
3rd Aug 2025771 PMAQI
3rd Aug 2025742 PMAQI
3rd Aug 2025763 PMAQI
3rd Aug 2025844 PMAQI
3rd Aug 2025835 PMAQI
3rd Aug 2025826 PMAQI
3rd Aug 2025837 PMAQI
3rd Aug 2025838 PMAQI
3rd Aug 2025869 PMAQI
3rd Aug 20258410 PMAQI
3rd Aug 20258511 PMAQI
4th Aug 20256912 AMAQI
4th Aug 2025711 AMAQI
4th Aug 2025682 AMAQI
4th Aug 2025663 AMAQI
4th Aug 2025704 AMAQI
4th Aug 2025695 AMAQI
21°C19/26°C
4th Aug 2025686 AMAQI
4th Aug 2025727 AMAQI
4th Aug 2025748 AMAQI
4th Aug 2025719 AMAQI
4th Aug 20257710 AMAQI
4th Aug 20258111 AMAQI
4th Aug 20258612 PMAQI
4th Aug 2025771 PMAQI
4th Aug 2025732 PMAQI
4th Aug 2025663 PMAQI
4th Aug 2025704 PMAQI
4th Aug 2025715 PMAQI
4th Aug 2025696 PMAQI
4th Aug 2025697 PMAQI
4th Aug 2025708 PMAQI
4th Aug 2025699 PMAQI
4th Aug 20257010 PMAQI
4th Aug 20257011 PMAQI
5th Aug 20257112 AMAQI
5th Aug 2025571 AMAQI
5th Aug 2025592 AMAQI
5th Aug 2025613 AMAQI
5th Aug 2025584 AMAQI
5th Aug 2025605 AMAQI
20°C18/21°C
5th Aug 2025606 AMAQI
5th Aug 2025667 AMAQI
5th Aug 2025578 AMAQI
5th Aug 2025609 AMAQI
5th Aug 20256110 AMAQI
5th Aug 20255811 AMAQI
5th Aug 20255812 PMAQI
5th Aug 2025571 PMAQI
5th Aug 2025612 PMAQI
5th Aug 2025603 PMAQI
5th Aug 2025634 PMAQI
5th Aug 2025635 PMAQI
5th Aug 2025636 PMAQI
5th Aug 2025647 PMAQI
5th Aug 2025658 PMAQI
5th Aug 2025659 PMAQI
5th Aug 20256310 PMAQI
5th Aug 20256311 PMAQI
6th Aug 20254512 AMAQI
6th Aug 2025311 AMAQI
6th Aug 2025342 AMAQI
6th Aug 2025373 AMAQI
6th Aug 2025434 AMAQI
6th Aug 2025545 AMAQI
19°C18/20°C
6th Aug 2025476 AMAQI
6th Aug 2025437 AMAQI
6th Aug 2025458 AMAQI
6th Aug 2025429 AMAQI
6th Aug 20254010 AMAQI
6th Aug 20253511 AMAQI
6th Aug 20254212 PMAQI
6th Aug 2025461 PMAQI
6th Aug 2025492 PMAQI
6th Aug 2025523 PMAQI
6th Aug 2025494 PMAQI
6th Aug 2025505 PMAQI
6th Aug 2025466 PMAQI
6th Aug 2025487 PMAQI
6th Aug 2025508 PMAQI
6th Aug 2025489 PMAQI
6th Aug 20255110 PMAQI
6th Aug 20255011 PMAQI
7th Aug 20255812 AMAQI
7th Aug 2025621 AMAQI
7th Aug 2025552 AMAQI
7th Aug 2025533 AMAQI
7th Aug 2025544 AMAQI
7th Aug 2025525 AMAQI
18°C18/19°C
7th Aug 2025546 AMAQI
7th Aug 2025567 AMAQI
7th Aug 2025538 AMAQI
7th Aug 2025539 AMAQI
7th Aug 20255310 AMAQI
7th Aug 20255411 AMAQI
7th Aug 20255512 PMAQI
7th Aug 2025541 PMAQI
7th Aug 2025552 PMAQI
7th Aug 2025523 PMAQI
7th Aug 2025534 PMAQI
7th Aug 2025555 PMAQI
7th Aug 2025556 PMAQI
7th Aug 2025557 PMAQI
7th Aug 2025558 PMAQI
7th Aug 2025569 PMAQI
7th Aug 20255610 PMAQI
7th Aug 20255511 PMAQI
8th Aug 20255512 AMAQI
8th Aug 2025501 AMAQI
8th Aug 2025532 AMAQI
8th Aug 2025543 AMAQI
8th Aug 2025604 AMAQI
8th Aug 2025555 AMAQI
18°C17/20°C
8th Aug 2025606 AMAQI
8th Aug 2025577 AMAQI
8th Aug 2025618 AMAQI
8th Aug 2025549 AMAQI
8th Aug 20255710 AMAQI
8th Aug 20255911 AMAQI
8th Aug 20255712 PMAQI
8th Aug 2025561 PMAQI
8th Aug 2025512 PMAQI
8th Aug 2025503 PMAQI
8th Aug 2025534 PMAQI
8th Aug 2025565 PMAQI
8th Aug 2025556 PMAQI
8th Aug 2025557 PMAQI
8th Aug 2025568 PMAQI
8th Aug 2025569 PMAQI
8th Aug 20255710 PMAQI
8th Aug 20255511 PMAQI
9th Aug 20255212 AMAQI
9th Aug 2025401 AMAQI
9th Aug 2025362 AMAQI
9th Aug 2025383 AMAQI
9th Aug 2025374 AMAQI
9th Aug 2025355 AMAQI
19°C17/22°C
9th Aug 2025346 AMAQI
9th Aug 2025367 AMAQI
9th Aug 2025408 AMAQI
9th Aug 2025389 AMAQI
9th Aug 20253910 AMAQI
9th Aug 20254111 AMAQI
9th Aug 20254212 PMAQI
9th Aug 2025391 PMAQI
9th Aug 2025412 PMAQI
9th Aug 2025413 PMAQI
9th Aug 2025414 PMAQI
9th Aug 2025365 PMAQI
9th Aug 2025386 PMAQI
9th Aug 2025387 PMAQI
9th Aug 2025378 PMAQI
9th Aug 2025399 PMAQI
9th Aug 20254110 PMAQI
9th Aug 20254111 PMAQI
10th Aug 20254212 AMAQI
10th Aug 2025401 AMAQI
10th Aug 2025412 AMAQI
10th Aug 2025443 AMAQI
10th Aug 2025404 AMAQI
10th Aug 2025325 AMAQI
17°C15/17°C
10th Aug 2025386 AMAQI
10th Aug 2025337 AMAQI
10th Aug 2025368 AMAQI
10th Aug 2025359 AMAQI
10th Aug 20253210 AMAQI
10th Aug 20253211 AMAQI
10th Aug 20254112 PMAQI
10th Aug 2025381 PMAQI
10th Aug 2025372 PMAQI
10th Aug 2025363 PMAQI
10th Aug 2025374 PMAQI
10th Aug 2025405 PMAQI
10th Aug 2025396 PMAQI
10th Aug 2025347 PMAQI
10th Aug 2025358 PMAQI
10th Aug 2025389 PMAQI
10th Aug 20253810 PMAQI
10th Aug 20253811 PMAQI
11th Aug 20254012 AMAQI
11th Aug 2025361 AMAQI
11th Aug 2025392 AMAQI
11th Aug 2025453 AMAQI
11th Aug 2025374 AMAQI
11th Aug 2025455 AMAQI
16°C15/17°C
11th Aug 2025376 AMAQI
11th Aug 2025497 AMAQI
11th Aug 2025458 AMAQI
11th Aug 2025389 AMAQI
11th Aug 20253910 AMAQI
11th Aug 20255211 AMAQI
11th Aug 20255212 PMAQI
11th Aug 2025521 PMAQI
11th Aug 2025402 PMAQI
11th Aug 2025443 PMAQI
11th Aug 2025474 PMAQI
11th Aug 2025465 PMAQI
11th Aug 2025456 PMAQI
11th Aug 2025437 PMAQI
11th Aug 2025468 PMAQI
11th Aug 2025459 PMAQI
11th Aug 20254610 PMAQI
11th Aug 20255211 PMAQI
12th Aug 20255112 AMAQI
12th Aug 2025551 AMAQI
12th Aug 2025532 AMAQI
12th Aug 2025463 AMAQI
12th Aug 2025484 AMAQI
12th Aug 2025425 AMAQI
16°C14/18°C
12th Aug 2025456 AMAQI
12th Aug 2025427 AMAQI
12th Aug 2025488 AMAQI
12th Aug 2025549 AMAQI
12th Aug 20255110 AMAQI
12th Aug 20255211 AMAQI
12th Aug 20255412 PMAQI
12th Aug 2025531 PMAQI
12th Aug 2025482 PMAQI
12th Aug 2025453 PMAQI
12th Aug 2025514 PMAQI
12th Aug 2025535 PMAQI
12th Aug 2025516 PMAQI
12th Aug 2025517 PMAQI
12th Aug 2025518 PMAQI
12th Aug 2025509 PMAQI
12th Aug 20255010 PMAQI
12th Aug 20255111 PMAQI
13th Aug 20255712 AMAQI
13th Aug 2025541 AMAQI
13th Aug 2025602 AMAQI
13th Aug 2025603 AMAQI
13th Aug 2025644 AMAQI
13th Aug 2025625 AMAQI
17°C15/18°C
13th Aug 2025636 AMAQI
13th Aug 2025627 AMAQI
13th Aug 2025658 AMAQI
13th Aug 2025539 AMAQI
13th Aug 20255710 AMAQI
13th Aug 20256111 AMAQI
13th Aug 20256312 PMAQI
13th Aug 2025581 PMAQI
13th Aug 2025572 PMAQI
13th Aug 2025573 PMAQI
13th Aug 2025584 PMAQI
13th Aug 2025585 PMAQI
13th Aug 2025586 PMAQI
13th Aug 2025587 PMAQI
13th Aug 2025588 PMAQI
13th Aug 2025589 PMAQI
13th Aug 20255710 PMAQI
13th Aug 20255911 PMAQI
14th Aug 20256112 AMAQI
14th Aug 2025781 AMAQI
14th Aug 2025722 AMAQI
14th Aug 2025743 AMAQI
14th Aug 2025694 AMAQI
14th Aug 2025755 AMAQI
17°C15/20°C
14th Aug 2025716 AMAQI
14th Aug 2025607 AMAQI
14th Aug 2025688 AMAQI
14th Aug 2025679 AMAQI
14th Aug 20256410 AMAQI
14th Aug 20256311 AMAQI
14th Aug 20256612 PMAQI
14th Aug 2025631 PMAQI
14th Aug 2025622 PMAQI
14th Aug 2025613 PMAQI
14th Aug 2025624 PMAQI
14th Aug 2025685 PMAQI
14th Aug 2025636 PMAQI
14th Aug 2025657 PMAQI
14th Aug 2025658 PMAQI
14th Aug 2025679 PMAQI
14th Aug 20256510 PMAQI
14th Aug 20256711 PMAQI
15th Aug 20255412 AMAQI
15th Aug 2025531 AMAQI
15th Aug 2025502 AMAQI
15th Aug 2025523 AMAQI
15th Aug 2025634 AMAQI
15th Aug 2025575 AMAQI
18°C16/19°C
15th Aug 2025506 AMAQI
15th Aug 2025547 AMAQI
15th Aug 2025518 AMAQI
15th Aug 2025529 AMAQI
15th Aug 20255910 AMAQI
15th Aug 20255011 AMAQI
15th Aug 20255212 PMAQI
15th Aug 2025521 PMAQI
15th Aug 2025552 PMAQI
15th Aug 2025523 PMAQI
15th Aug 2025544 PMAQI
15th Aug 2025535 PMAQI
15th Aug 2025546 PMAQI
15th Aug 2025547 PMAQI
15th Aug 2025548 PMAQI
15th Aug 2025549 PMAQI
15th Aug 20255610 PMAQI
15th Aug 20255611 PMAQI
16th Aug 20255012 AMAQI
16th Aug 2025451 AMAQI
16th Aug 2025472 AMAQI
16th Aug 2025433 AMAQI
16th Aug 2025444 AMAQI
16th Aug 2025415 AMAQI
19°C17/20°C
16th Aug 2025376 AMAQI
16th Aug 2025337 AMAQI
16th Aug 2025428 AMAQI
16th Aug 2025409 AMAQI
16th Aug 20254210 AMAQI
16th Aug 20254011 AMAQI
16th Aug 20254112 PMAQI
16th Aug 2025461 PMAQI
16th Aug 2025402 PMAQI
16th Aug 2025393 PMAQI
16th Aug 2025404 PMAQI
16th Aug 2025455 PMAQI
16th Aug 2025456 PMAQI
16th Aug 2025467 PMAQI
16th Aug 2025468 PMAQI
16th Aug 2025479 PMAQI
16th Aug 20255210 PMAQI
16th Aug 20254711 PMAQI
17th Aug 20253812 AMAQI
17th Aug 2025361 AMAQI
17th Aug 2025432 AMAQI
17th Aug 2025513 AMAQI
17th Aug 2025554 AMAQI
17th Aug 2025405 AMAQI
19°C18/20°C
17th Aug 2025446 AMAQI
17th Aug 2025417 AMAQI
17th Aug 2025498 AMAQI
17th Aug 2025529 AMAQI
17th Aug 20255110 AMAQI
17th Aug 20255311 AMAQI
17th Aug 20255312 PMAQI
17th Aug 2025501 PMAQI
17th Aug 2025512 PMAQI
17th Aug 2025543 PMAQI
17th Aug 2025484 PMAQI
17th Aug 2025455 PMAQI
17th Aug 2025456 PMAQI
17th Aug 2025457 PMAQI
17th Aug 2025468 PMAQI
17th Aug 2025489 PMAQI
17th Aug 20254810 PMAQI
17th Aug 20254911 PMAQI
18th Aug 20255712 AMAQI
18th Aug 2025581 AMAQI
18th Aug 2025692 AMAQI
18th Aug 2025673 AMAQI
18th Aug 2025724 AMAQI
18th Aug 2025675 AMAQI
19°C18/21°C
18th Aug 2025646 AMAQI
18th Aug 2025617 AMAQI
18th Aug 2025618 AMAQI
18th Aug 2025629 AMAQI
18th Aug 20256410 AMAQI
18th Aug 20256411 AMAQI
18th Aug 20256512 PMAQI
18th Aug 2025641 PMAQI
18th Aug 2025612 PMAQI
18th Aug 2025593 PMAQI
18th Aug 2025624 PMAQI
18th Aug 2025635 PMAQI
18th Aug 2025636 PMAQI
18th Aug 2025637 PMAQI
18th Aug 2025638 PMAQI
18th Aug 2025639 PMAQI
18th Aug 20256210 PMAQI
18th Aug 20256311 PMAQI
19th Aug 20256312 AMAQI
19th Aug 2025471 AMAQI
19th Aug 2025542 AMAQI
19th Aug 2025543 AMAQI
19th Aug 2025584 AMAQI
19th Aug 2025585 AMAQI
19°C17/20°C
19th Aug 2025636 AMAQI
19th Aug 2025887 AMAQI
19th Aug 2025638 AMAQI
19th Aug 2025609 AMAQI
19th Aug 20256010 AMAQI
19th Aug 20256111 AMAQI
19th Aug 20255912 PMAQI
19th Aug 2025581 PMAQI
19th Aug 2025582 PMAQI
19th Aug 2025593 PMAQI
19th Aug 2025564 PMAQI
19th Aug 2025565 PMAQI
19th Aug 2025576 PMAQI
19th Aug 2025577 PMAQI
19th Aug 2025568 PMAQI
19th Aug 2025579 PMAQI
19th Aug 20255810 PMAQI
19th Aug 20255611 PMAQI
20th Aug 20255412 AMAQI
20th Aug 2025651 AMAQI
20th Aug 2025672 AMAQI
20th Aug 2025613 AMAQI
20th Aug 2025624 AMAQI
20th Aug 2025655 AMAQI
19°C17/21°C
20th Aug 2025666 AMAQI
20th Aug 2025687 AMAQI
20th Aug 2025678 AMAQI
20th Aug 2025609 AMAQI
20th Aug 20255810 AMAQI
20th Aug 20256311 AMAQI
20th Aug 20256412 PMAQI
20th Aug 2025611 PMAQI
20th Aug 2025592 PMAQI
20th Aug 2025593 PMAQI
20th Aug 2025624 PMAQI
20th Aug 2025625 PMAQI
20th Aug 2025626 PMAQI
20th Aug 2025627 PMAQI
20th Aug 2025628 PMAQI
20th Aug 2025609 PMAQI
20th Aug 20256010 PMAQI
20th Aug 20256411 PMAQI
21st Aug 20256912 AMAQI
21st Aug 2025781 AMAQI
21st Aug 2025892 AMAQI
21st Aug 2025763 AMAQI
21st Aug 2025774 AMAQI
21st Aug 2025765 AMAQI
21°C19/25°C
21st Aug 2025756 AMAQI
21st Aug 2025797 AMAQI
21st Aug 2025818 AMAQI
21st Aug 2025849 AMAQI
21st Aug 20258410 AMAQI
21st Aug 20258311 AMAQI
21st Aug 20258612 PMAQI
21st Aug 2025741 PMAQI
21st Aug 2025722 PMAQI
21st Aug 2025723 PMAQI
21st Aug 2025794 PMAQI
21st Aug 2025795 PMAQI
21st Aug 2025776 PMAQI
21st Aug 2025797 PMAQI
21st Aug 2025788 PMAQI
21st Aug 2025799 PMAQI
21st Aug 20258010 PMAQI
21st Aug 20257711 PMAQI
22nd Aug 20257312 AMAQI
22nd Aug 2025641 AMAQI
22nd Aug 2025702 AMAQI
22nd Aug 2025843 AMAQI
22nd Aug 2025824 AMAQI
22nd Aug 2025795 AMAQI
21°C19/23°C
22nd Aug 2025926 AMAQI
22nd Aug 2025907 AMAQI
22nd Aug 2025878 AMAQI
22nd Aug 2025809 AMAQI
22nd Aug 20258410 AMAQI
22nd Aug 20258411 AMAQI
22nd Aug 20257712 PMAQI
22nd Aug 2025811 PMAQI
22nd Aug 2025772 PMAQI
22nd Aug 2025803 PMAQI
22nd Aug 2025794 PMAQI
22nd Aug 2025795 PMAQI
22nd Aug 2025796 PMAQI
22nd Aug 2025797 PMAQI
22nd Aug 2025838 PMAQI
22nd Aug 2025839 PMAQI
22nd Aug 20257910 PMAQI
22nd Aug 20257111 PMAQI
23rd Aug 20257812 AMAQI
23rd Aug 2025961 AMAQI
23rd Aug 2025922 AMAQI
23rd Aug 2025883 AMAQI
23rd Aug 2025794 AMAQI
23rd Aug 2025725 AMAQI
21°C19/23°C
23rd Aug 2025746 AMAQI
23rd Aug 2025697 AMAQI
23rd Aug 2025778 AMAQI
23rd Aug 2025849 AMAQI
23rd Aug 20258310 AMAQI
23rd Aug 20257711 AMAQI
23rd Aug 20257712 PMAQI
23rd Aug 2025771 PMAQI
23rd Aug 2025752 PMAQI
23rd Aug 2025773 PMAQI
23rd Aug 2025834 PMAQI
23rd Aug 2025785 PMAQI
23rd Aug 2025816 PMAQI
23rd Aug 2025827 PMAQI
23rd Aug 2025828 PMAQI
23rd Aug 2025819 PMAQI
23rd Aug 20258210 PMAQI
23rd Aug 20258411 PMAQI
24th Aug 20259212 AMAQI
24th Aug 20251171 AMAQI
24th Aug 2025732 AMAQI
24th Aug 2025553 AMAQI
24th Aug 2025564 AMAQI
24th Aug 2025435 AMAQI
25°C22/30°C
24th Aug 2025346 AMAQI
24th Aug 2025357 AMAQI
24th Aug 2025508 AMAQI
24th Aug 2025549 AMAQI
24th Aug 20255510 AMAQI
24th Aug 20255611 AMAQI
24th Aug 20255512 PMAQI
24th Aug 2025561 PMAQI
24th Aug 2025592 PMAQI
24th Aug 2025553 PMAQI
24th Aug 2025594 PMAQI
24th Aug 2025625 PMAQI
24th Aug 2025616 PMAQI
24th Aug 2025607 PMAQI
24th Aug 2025628 PMAQI
24th Aug 2025639 PMAQI
24th Aug 20256210 PMAQI
24th Aug 20256111 PMAQI
25th Aug 20254512 AMAQI
25th Aug 2025311 AMAQI
25th Aug 2025412 AMAQI
25th Aug 2025323 AMAQI
25th Aug 2025264 AMAQI
25th Aug 2025305 AMAQI
19°C18/20°C
25th Aug 2025346 AMAQI
25th Aug 2025287 AMAQI
25th Aug 2025268 AMAQI
25th Aug 2025289 AMAQI
25th Aug 20253010 AMAQI
25th Aug 20253011 AMAQI
25th Aug 20253712 PMAQI
25th Aug 2025501 PMAQI
25th Aug 2025452 PMAQI
25th Aug 2025303 PMAQI
25th Aug 2025364 PMAQI
25th Aug 2025365 PMAQI
25th Aug 2025356 PMAQI
25th Aug 2025367 PMAQI
25th Aug 2025378 PMAQI
25th Aug 2025379 PMAQI
25th Aug 20253610 PMAQI
25th Aug 20253411 PMAQI
26th Aug 20253412 AMAQI
26th Aug 2025261 AMAQI
26th Aug 2025232 AMAQI
26th Aug 2025303 AMAQI
26th Aug 2025294 AMAQI
26th Aug 2025345 AMAQI
19°C18/19°C
26th Aug 2025326 AMAQI
26th Aug 2025287 AMAQI
26th Aug 2025288 AMAQI
26th Aug 2025259 AMAQI
26th Aug 20253010 AMAQI
26th Aug 20253711 AMAQI
26th Aug 20253612 PMAQI
26th Aug 2025351 PMAQI
26th Aug 2025332 PMAQI
26th Aug 2025303 PMAQI
26th Aug 2025334 PMAQI
26th Aug 2025315 PMAQI
26th Aug 2025296 PMAQI
26th Aug 2025317 PMAQI
26th Aug 2025318 PMAQI
26th Aug 2025449 PMAQI
26th Aug 20254110 PMAQI
26th Aug 20254211 PMAQI
27th Aug 20254612 AMAQI
27th Aug 2025451 AMAQI
27th Aug 2025452 AMAQI
27th Aug 2025453 AMAQI
27th Aug 2025324 AMAQI
19°C18/20°C
6 AM
11 AM
5 PM
11 PM
5 AM
--°C/°C
Day time
Avg. Highest Time
12 PM
59AQI
1 hours / Day
30 hours / Month
Avg. Lowest Time
2 PM - 3 PM
55AQI
2 hours / Day
60 hours / Month
In the last 30 days, during the daytime, the highest AQI was between 12 PM to 12 PM (Avg. 59), while the lowest AQI was between 2 PM to 3 PM (Avg. 55).
Night time
Avg. Highest Time
12 AM - 11 PM
57AQI
12 hours / Day
360 hours / Month
Avg. Lowest Time
12 AM - 11 PM
57AQI
12 hours / Day
360 hours / Month
In the last 30 days, during the daytime, the highest AQI was between 12 AM to 11 PM (Avg. 57), while the lowest AQI was between 12 AM to 11 PM (Avg. 57).
2025 Days Vs Air Quality
Santos, State Of Sao Paulo, Brazil
2025
54%
129
46%
109
Total number of days with different AQI categories in last 239 days in 2025 (126 days remaining)
Good
129 DaysModerate
109 DaysPoor
0 DaysUnhealthy
0 DaysSevere
0 DaysHazardous
0 DaysUnder WHO’s Safe Air Quality Limits: 54%
Health Risk Level:
Considerable
In 2025, 54% of 239 days were within WHO’s safe air quality limits, and 46% exceeded them. The risk of health issues is Considerable, with potential for conditions in sensitive individuals.
Annual Air Quality Insights
Santos, State Of Sao Paulo, Brazil
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
49AQI
49AQI
2nd January 2025
44AQI
44AQI
3rd January 2025
45AQI
45AQI
4th January 2025
40AQI
40AQI
5th January 2025
40AQI
40AQI
6th January 2025
43AQI
43AQI
7th January 2025
41AQI
41AQI
8th January 2025
40AQI
40AQI
9th January 2025
38AQI
38AQI
10th January 2025
38AQI
38AQI
11th January 2025
38AQI
38AQI
12th January 2025
33AQI
33AQI
13th January 2025
33AQI
33AQI
14th January 2025
38AQI
38AQI
15th January 2025
36AQI
36AQI
16th January 2025
47AQI
47AQI
17th January 2025
48AQI
48AQI
18th January 2025
50AQI
50AQI
19th January 2025
53AQI
53AQI
20th January 2025
53AQI
53AQI
21st January 2025
51AQI
51AQI
22nd January 2025
54AQI
54AQI
23rd January 2025
42AQI
42AQI
24th January 2025
52AQI
52AQI
25th January 2025
54AQI
54AQI
26th January 2025
48AQI
48AQI
27th January 2025
52AQI
52AQI
28th January 2025
47AQI
47AQI
29th January 2025
47AQI
47AQI
30th January 2025
41AQI
41AQI
31st January 2025
40AQI
40AQI
1st February 2025
39AQI
39AQI
2nd February 2025
46AQI
46AQI
3rd February 2025
43AQI
43AQI
4th February 2025
45AQI
45AQI
5th February 2025
51AQI
51AQI
6th February 2025
56AQI
56AQI
7th February 2025
54AQI
54AQI
8th February 2025
52AQI
52AQI
9th February 2025
50AQI
50AQI
10th February 2025
49AQI
49AQI
11th February 2025
66AQI
66AQI
12th February 2025
57AQI
57AQI
13th February 2025
59AQI
59AQI
14th February 2025
48AQI
48AQI
15th February 2025
45AQI
45AQI
16th February 2025
52AQI
52AQI
17th February 2025
57AQI
57AQI
18th February 2025
52AQI
52AQI
19th February 2025
45AQI
45AQI
20th February 2025
49AQI
49AQI
21st February 2025
51AQI
51AQI
22nd February 2025
50AQI
50AQI
23rd February 2025
45AQI
45AQI
24th February 2025
47AQI
47AQI
25th February 2025
57AQI
57AQI
26th February 2025
51AQI
51AQI
27th February 2025
52AQI
52AQI
28th February 2025
56AQI
56AQI
1st March 2025
56AQI
56AQI
2nd March 2025
54AQI
54AQI
3rd March 2025
56AQI
56AQI
4th March 2025
51AQI
51AQI
5th March 2025
44AQI
44AQI
6th March 2025
48AQI
48AQI
7th March 2025
43AQI
43AQI
8th March 2025
46AQI
46AQI
9th March 2025
50AQI
50AQI
10th March 2025
45AQI
45AQI
11th March 2025
45AQI
45AQI
12th March 2025
51AQI
51AQI
13th March 2025
48AQI
48AQI
14th March 2025
45AQI
45AQI
15th March 2025
43AQI
43AQI
16th March 2025
37AQI
37AQI
17th March 2025
45AQI
45AQI
18th March 2025
41AQI
41AQI
19th March 2025
39AQI
39AQI
20th March 2025
39AQI
39AQI
21st March 2025
39AQI
39AQI
22nd March 2025
41AQI
41AQI
23rd March 2025
44AQI
44AQI
24th March 2025
47AQI
47AQI
25th March 2025
50AQI
50AQI
26th March 2025
49AQI
49AQI
27th March 2025
46AQI
46AQI
28th March 2025
49AQI
49AQI
29th March 2025
54AQI
54AQI
30th March 2025
50AQI
50AQI
31st March 2025
52AQI
52AQI
1st April 2025
54AQI
54AQI
2nd April 2025
57AQI
57AQI
3rd April 2025
51AQI
51AQI
4th April 2025
44AQI
44AQI
5th April 2025
35AQI
35AQI
6th April 2025
37AQI
37AQI
7th April 2025
31AQI
31AQI
8th April 2025
39AQI
39AQI
9th April 2025
44AQI
44AQI
10th April 2025
38AQI
38AQI
11th April 2025
38AQI
38AQI
12th April 2025
36AQI
36AQI
13th April 2025
39AQI
39AQI
14th April 2025
29AQI
29AQI
15th April 2025
39AQI
39AQI
16th April 2025
32AQI
32AQI
17th April 2025
40AQI
40AQI
18th April 2025
39AQI
39AQI
19th April 2025
44AQI
44AQI
20th April 2025
30AQI
30AQI
21st April 2025
31AQI
31AQI
22nd April 2025
35AQI
35AQI
23rd April 2025
38AQI
38AQI
24th April 2025
44AQI
44AQI
25th April 2025
28AQI
28AQI
26th April 2025
42AQI
42AQI
27th April 2025
42AQI
42AQI
28th April 2025
45AQI
45AQI
29th April 2025
38AQI
38AQI
30th April 2025
45AQI
45AQI
1st May 2025
39AQI
39AQI
2nd May 2025
40AQI
40AQI
3rd May 2025
47AQI
47AQI
4th May 2025
48AQI
48AQI
5th May 2025
48AQI
48AQI
6th May 2025
51AQI
51AQI
7th May 2025
55AQI
55AQI
8th May 2025
58AQI
58AQI
9th May 2025
59AQI
59AQI
10th May 2025
50AQI
50AQI
11th May 2025
43AQI
43AQI
12th May 2025
42AQI
42AQI
13th May 2025
42AQI
42AQI
14th May 2025
43AQI
43AQI
15th May 2025
49AQI
49AQI
16th May 2025
51AQI
51AQI
17th May 2025
52AQI
52AQI
18th May 2025
56AQI
56AQI
19th May 2025
57AQI
57AQI
20th May 2025
63AQI
63AQI
21st May 2025
58AQI
58AQI
22nd May 2025
57AQI
57AQI
23rd May 2025
34AQI
34AQI
24th May 2025
37AQI
37AQI
25th May 2025
42AQI
42AQI
26th May 2025
50AQI
50AQI
27th May 2025
52AQI
52AQI
28th May 2025
51AQI
51AQI
29th May 2025
36AQI
36AQI
30th May 2025
51AQI
51AQI
31st May 2025
48AQI
48AQI
1st June 2025
55AQI
55AQI
2nd June 2025
51AQI
51AQI
3rd June 2025
56AQI
56AQI
4th June 2025
57AQI
57AQI
5th June 2025
45AQI
45AQI
6th June 2025
45AQI
45AQI
7th June 2025
51AQI
51AQI
8th June 2025
43AQI
43AQI
9th June 2025
36AQI
36AQI
10th June 2025
33AQI
33AQI
11th June 2025
33AQI
33AQI
12th June 2025
31AQI
31AQI
13th June 2025
44AQI
44AQI
14th June 2025
56AQI
56AQI
15th June 2025
65AQI
65AQI
16th June 2025
72AQI
72AQI
17th June 2025
77AQI
77AQI
18th June 2025
74AQI
74AQI
19th June 2025
77AQI
77AQI
20th June 2025
73AQI
73AQI
21st June 2025
67AQI
67AQI
22nd June 2025
64AQI
64AQI
23rd June 2025
57AQI
57AQI
24th June 2025
46AQI
46AQI
25th June 2025
57AQI
57AQI
26th June 2025
62AQI
62AQI
27th June 2025
58AQI
58AQI
28th June 2025
56AQI
56AQI
29th June 2025
58AQI
58AQI
30th June 2025
58AQI
58AQI
1st July 2025
48AQI
48AQI
2nd July 2025
36AQI
36AQI
3rd July 2025
37AQI
37AQI
4th July 2025
41AQI
41AQI
5th July 2025
44AQI
44AQI
6th July 2025
59AQI
59AQI
7th July 2025
52AQI
52AQI
8th July 2025
56AQI
56AQI
9th July 2025
62AQI
62AQI
10th July 2025
58AQI
58AQI
11th July 2025
59AQI
59AQI
12th July 2025
61AQI
61AQI
13th July 2025
64AQI
64AQI
14th July 2025
63AQI
63AQI
15th July 2025
65AQI
65AQI
16th July 2025
73AQI
73AQI
17th July 2025
76AQI
76AQI
18th July 2025
83AQI
83AQI
19th July 2025
75AQI
75AQI
20th July 2025
69AQI
69AQI
21st July 2025
65AQI
65AQI
22nd July 2025
73AQI
73AQI
23rd July 2025
71AQI
71AQI
24th July 2025
68AQI
68AQI
25th July 2025
62AQI
62AQI
26th July 2025
61AQI
61AQI
27th July 2025
65AQI
65AQI
28th July 2025
58AQI
58AQI
29th July 2025
50AQI
50AQI
30th July 2025
51AQI
51AQI
31st July 2025
55AQI
55AQI
1st August 2025
56AQI
56AQI
2nd August 2025
73AQI
73AQI
3rd August 2025
85AQI
85AQI
4th August 2025
72AQI
72AQI
5th August 2025
62AQI
62AQI
6th August 2025
47AQI
47AQI
7th August 2025
55AQI
55AQI
8th August 2025
56AQI
56AQI
9th August 2025
41AQI
41AQI
10th August 2025
38AQI
38AQI
11th August 2025
43AQI
43AQI
12th August 2025
50AQI
50AQI
13th August 2025
59AQI
59AQI
14th August 2025
66AQI
66AQI
15th August 2025
55AQI
55AQI
16th August 2025
45AQI
45AQI
17th August 2025
46AQI
46AQI
18th August 2025
62AQI
62AQI
19th August 2025
59AQI
59AQI
20th August 2025
62AQI
62AQI
21st August 2025
77AQI
77AQI
22nd August 2025
79AQI
79AQI
23rd August 2025
80AQI
80AQI
24th August 2025
62AQI
62AQI
25th August 2025
37AQI
37AQI
26th August 2025
31AQI
31AQI
27th August 2025
28th August 2025
29th August 2025
30th August 2025
31st August 2025
1st September 2025
2nd September 2025
3rd September 2025
4th September 2025
5th September 2025
6th September 2025
7th September 2025
8th September 2025
9th September 2025
10th September 2025
11th September 2025
12th September 2025
13th September 2025
14th September 2025
15th September 2025
16th September 2025
17th September 2025
18th September 2025
19th September 2025
20th September 2025
21st September 2025
22nd September 2025
23rd September 2025
24th September 2025
25th September 2025
26th September 2025
27th September 2025
28th September 2025
29th September 2025
30th September 2025
1st October 2025
2nd October 2025
3rd October 2025
4th October 2025
5th October 2025
6th October 2025
7th October 2025
8th October 2025
9th October 2025
10th October 2025
11th October 2025
12th October 2025
13th October 2025
14th October 2025
15th October 2025
16th October 2025
17th October 2025
18th October 2025
19th October 2025
20th October 2025
21st October 2025
22nd October 2025
23rd October 2025
24th October 2025
25th October 2025
26th October 2025
27th October 2025
28th October 2025
29th October 2025
30th October 2025
31st October 2025
1st November 2025
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
44AQI
51AQI
47AQI
39AQI
49AQI
55AQI
60AQI
58AQI
No. of days
Jan.Feb.Mar.Apr.MayJun.Jul.Aug.Sep.Oct.Nov.Dec.Total Days
202550AQI
24
7
13
15
24
7
27
3
17
14
9
21
6
25
9
17
129
109
Highest AQI recorded in
July60AQI
Lowest AQI recorded in
April39AQI
202446AQI
30
1
21
8
28
3
25
5
22
9
8
22
17
14
20
10
9
11
7
2
21
10
19
11
28
3
248
107
7
2
Highest AQI recorded in
September83AQI
Lowest AQI recorded in
March33AQI
202337AQI
30
22
1
31
30
30
1
16
14
23
8
22
9
24
6
31
25
4
27
4
311
47
Highest AQI recorded in
June45AQI
Lowest AQI recorded in
October27AQI
202235AQI
23
8
10
4
26
4
30
24
7
27
3
12
13
1
3
25
4
31
30
27
4
266
50
Highest AQI recorded in
August53AQI
Lowest AQI recorded in
October29AQI
202139AQI
29
1
28
30
1
24
6
16
15
21
9
19
12
17
14
20
10
28
3
26
4
28
3
286
78
Highest AQI recorded in
May51AQI
Lowest AQI recorded in
February29AQI
202040AQI
12
1
21
7
11
1
12
18
22
9
27
4
27
3
26
5
30
30
1
214
52
1
Highest AQI recorded in
May56AQI
Lowest AQI recorded in
March28AQI
Most & Least Polluted Years Over the Last 6 Years
Most Polluted Year Recorded
2025(Avg.)
50AQILeast Polluted Year Recorded
2022(Avg.)
35AQISantos's annual 2025 AQI (50) shows an average percentage change of 28.6% (worsened AQI) compared to previous years: 2020 (40), 2021 (39), 2022 (35), 2023 (37), 2024 (46).
