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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
91AQI
Lowest AQI recorded on
14th Aug 2023
18AQI

Same Day Analysis (1st August ):
On this day, AQI across the 5 years varied significantly: 2025 ranks 3rd highest AQI at 56 of Moderate air quality, showing improvement over 2022 and 2021 on the same day.

Download 2024 Annual Data

World Air Quality Report

Globe

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

Santos, State Of Sao Paulo, Brazil

AQI
Day
Night
.

6 AM1st Aug 2025

5 PM

5 AM2nd Aug 2025

Day time
Avg. Highest Time
6AM1st Aug

65AQI

Avg. Lowest Time
2PM1st Aug

46AQI

Night time
Avg. Highest Time
3AM2nd Aug

88AQI

Avg. Lowest Time
7PM1st Aug

54AQI

In the last 24 hours,

Santos's AQI reached its highest point of 88 at 3 AM during the Night, while the lowest point, 46, was recorded at 2 PM during the Day between 1st Aug and 2nd Aug 2025.

Day & Night AQI Trend : Jul - Aug 2025

Santos, State Of Sao Paulo, Brazil

JulAug
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 Jul 2025306 AMAQI
3rd Jul 2025337 AMAQI
3rd Jul 2025378 AMAQI
3rd Jul 2025339 AMAQI
3rd Jul 20253410 AMAQI
3rd Jul 20253311 AMAQI
3rd Jul 20253612 PMAQI
3rd Jul 2025361 PMAQI
3rd Jul 2025382 PMAQI
3rd Jul 2025403 PMAQI
3rd Jul 2025374 PMAQI
3rd Jul 2025395 PMAQI
3rd Jul 2025396 PMAQI
3rd Jul 2025377 PMAQI
3rd Jul 2025388 PMAQI
3rd Jul 2025349 PMAQI
3rd Jul 20253510 PMAQI
3rd Jul 20253711 PMAQI
4th Jul 20254012 AMAQI
4th Jul 2025501 AMAQI
4th Jul 2025442 AMAQI
4th Jul 2025363 AMAQI
4th Jul 2025364 AMAQI
4th Jul 2025445 AMAQI

15°C15/16°C

4th Jul 2025366 AMAQI
4th Jul 2025357 AMAQI
4th Jul 2025348 AMAQI
4th Jul 2025379 AMAQI
4th Jul 20253810 AMAQI
4th Jul 20253811 AMAQI
4th Jul 20254812 PMAQI
4th Jul 2025471 PMAQI
4th Jul 2025472 PMAQI
4th Jul 2025483 PMAQI
4th Jul 2025404 PMAQI
4th Jul 2025425 PMAQI
4th Jul 2025416 PMAQI
4th Jul 2025437 PMAQI
4th Jul 2025448 PMAQI
4th Jul 2025409 PMAQI
4th Jul 20254010 PMAQI
4th Jul 20254111 PMAQI
5th Jul 20254012 AMAQI
5th Jul 2025451 AMAQI
5th Jul 2025372 AMAQI
5th Jul 2025423 AMAQI
5th Jul 2025504 AMAQI
5th Jul 2025485 AMAQI

17°C16/19°C

5th Jul 2025476 AMAQI
5th Jul 2025407 AMAQI
5th Jul 2025428 AMAQI
5th Jul 2025509 AMAQI
5th Jul 20254510 AMAQI
5th Jul 20254311 AMAQI
5th Jul 20254812 PMAQI
5th Jul 2025531 PMAQI
5th Jul 2025492 PMAQI
5th Jul 2025433 PMAQI
5th Jul 2025404 PMAQI
5th Jul 2025445 PMAQI
5th Jul 2025426 PMAQI
5th Jul 2025447 PMAQI
5th Jul 2025448 PMAQI
5th Jul 2025469 PMAQI
5th Jul 20254410 PMAQI
5th Jul 20254311 PMAQI
6th Jul 20255112 AMAQI
6th Jul 2025701 AMAQI
6th Jul 2025672 AMAQI
6th Jul 2025643 AMAQI
6th Jul 2025664 AMAQI
6th Jul 2025665 AMAQI

17°C15/20°C

6th Jul 2025686 AMAQI
6th Jul 2025577 AMAQI
6th Jul 2025618 AMAQI
6th Jul 2025649 AMAQI
6th Jul 20255710 AMAQI
6th Jul 20255411 AMAQI
6th Jul 20255612 PMAQI
6th Jul 2025561 PMAQI
6th Jul 2025552 PMAQI
6th Jul 2025563 PMAQI
6th Jul 2025574 PMAQI
6th Jul 2025595 PMAQI
6th Jul 2025586 PMAQI
6th Jul 2025587 PMAQI
6th Jul 2025598 PMAQI
6th Jul 2025589 PMAQI
6th Jul 20255810 PMAQI
6th Jul 20255811 PMAQI
7th Jul 20255612 AMAQI
7th Jul 2025541 AMAQI
7th Jul 2025502 AMAQI
7th Jul 2025473 AMAQI
7th Jul 2025434 AMAQI
7th Jul 2025475 AMAQI

17°C14/19°C

7th Jul 2025476 AMAQI
7th Jul 2025477 AMAQI
7th Jul 2025528 AMAQI
7th Jul 2025549 AMAQI
7th Jul 20255710 AMAQI
7th Jul 20255411 AMAQI
7th Jul 20255312 PMAQI
7th Jul 2025551 PMAQI
7th Jul 2025532 PMAQI
7th Jul 2025473 PMAQI
7th Jul 2025504 PMAQI
7th Jul 2025525 PMAQI
7th Jul 2025526 PMAQI
7th Jul 2025527 PMAQI
7th Jul 2025538 PMAQI
7th Jul 2025529 PMAQI
7th Jul 20255210 PMAQI
7th Jul 20255111 PMAQI
8th Jul 20255112 AMAQI
8th Jul 2025521 AMAQI
8th Jul 2025632 AMAQI
8th Jul 2025583 AMAQI
8th Jul 2025574 AMAQI
8th Jul 2025545 AMAQI

18°C15/20°C

8th Jul 2025546 AMAQI
8th Jul 2025557 AMAQI
8th Jul 2025538 AMAQI
8th Jul 2025569 AMAQI
8th Jul 20255610 AMAQI
8th Jul 20255911 AMAQI
8th Jul 20256312 PMAQI
8th Jul 2025581 PMAQI
8th Jul 2025562 PMAQI
8th Jul 2025543 PMAQI
8th Jul 2025554 PMAQI
8th Jul 2025565 PMAQI
8th Jul 2025566 PMAQI
8th Jul 2025577 PMAQI
8th Jul 2025568 PMAQI
8th Jul 2025579 PMAQI
8th Jul 20255610 PMAQI
8th Jul 20255511 PMAQI
9th Jul 20256412 AMAQI
9th Jul 2025771 AMAQI
9th Jul 2025742 AMAQI
9th Jul 2025683 AMAQI
9th Jul 2025604 AMAQI
9th Jul 2025635 AMAQI

17°C13/21°C

9th Jul 2025596 AMAQI
9th Jul 2025587 AMAQI
9th Jul 2025598 AMAQI
9th Jul 2025639 AMAQI
9th Jul 20256310 AMAQI
9th Jul 20256211 AMAQI
9th Jul 20256212 PMAQI
9th Jul 2025591 PMAQI
9th Jul 2025572 PMAQI
9th Jul 2025573 PMAQI
9th Jul 2025614 PMAQI
9th Jul 2025625 PMAQI
9th Jul 2025616 PMAQI
9th Jul 2025617 PMAQI
9th Jul 2025618 PMAQI
9th Jul 2025619 PMAQI
9th Jul 20256110 PMAQI
9th Jul 20255911 PMAQI
10th Jul 20255912 AMAQI
10th Jul 2025581 AMAQI
10th Jul 2025572 AMAQI
10th Jul 2025593 AMAQI
10th Jul 2025614 AMAQI
10th Jul 2025645 AMAQI

17°C15/19°C

10th Jul 2025606 AMAQI
10th Jul 2025557 AMAQI
10th Jul 2025548 AMAQI
10th Jul 2025579 AMAQI
10th Jul 20255710 AMAQI
10th Jul 20255811 AMAQI
10th Jul 20255812 PMAQI
10th Jul 2025571 PMAQI
10th Jul 2025572 PMAQI
10th Jul 2025553 PMAQI
10th Jul 2025554 PMAQI
10th Jul 2025575 PMAQI
10th Jul 2025576 PMAQI
10th Jul 2025587 PMAQI
10th Jul 2025588 PMAQI
10th Jul 2025579 PMAQI
10th Jul 20255610 PMAQI
10th Jul 20255811 PMAQI
11th Jul 20255912 AMAQI
11th Jul 2025651 AMAQI
11th Jul 2025622 AMAQI
11th Jul 2025643 AMAQI
11th Jul 2025584 AMAQI
11th Jul 2025585 AMAQI

18°C17/20°C

11th Jul 2025596 AMAQI
11th Jul 2025607 AMAQI
11th Jul 2025588 AMAQI
11th Jul 2025609 AMAQI
11th Jul 20256010 AMAQI
11th Jul 20255911 AMAQI
11th Jul 20255912 PMAQI
11th Jul 2025621 PMAQI
11th Jul 2025612 PMAQI
11th Jul 2025573 PMAQI
11th Jul 2025594 PMAQI
11th Jul 2025595 PMAQI
11th Jul 2025596 PMAQI
11th Jul 2025587 PMAQI
11th Jul 2025598 PMAQI
11th Jul 2025589 PMAQI
11th Jul 20255710 PMAQI
11th Jul 20255811 PMAQI
12th Jul 20256012 AMAQI
12th Jul 2025611 AMAQI
12th Jul 2025622 AMAQI
12th Jul 2025633 AMAQI
12th Jul 2025684 AMAQI
12th Jul 2025635 AMAQI

18°C14/21°C

12th Jul 2025626 AMAQI
12th Jul 2025617 AMAQI
12th Jul 2025638 AMAQI
12th Jul 2025609 AMAQI
12th Jul 20255910 AMAQI
12th Jul 20256011 AMAQI
12th Jul 20256012 PMAQI
12th Jul 2025561 PMAQI
12th Jul 2025602 PMAQI
12th Jul 2025623 PMAQI
12th Jul 2025594 PMAQI
12th Jul 2025615 PMAQI
12th Jul 2025606 PMAQI
12th Jul 2025607 PMAQI
12th Jul 2025618 PMAQI
12th Jul 2025619 PMAQI
12th Jul 20256110 PMAQI
12th Jul 20256211 PMAQI
13th Jul 20256212 AMAQI
13th Jul 2025591 AMAQI
13th Jul 2025682 AMAQI
13th Jul 2025743 AMAQI
13th Jul 2025684 AMAQI
13th Jul 2025685 AMAQI

18°C15/22°C

13th Jul 2025686 AMAQI
13th Jul 2025687 AMAQI
13th Jul 2025708 AMAQI
13th Jul 2025639 AMAQI
13th Jul 20256010 AMAQI
13th Jul 20256211 AMAQI
13th Jul 20256712 PMAQI
13th Jul 2025701 PMAQI
13th Jul 2025602 PMAQI
13th Jul 2025603 PMAQI
13th Jul 2025634 PMAQI
13th Jul 2025635 PMAQI
13th Jul 2025646 PMAQI
13th Jul 2025647 PMAQI
13th Jul 2025648 PMAQI
13th Jul 2025649 PMAQI
13th Jul 20256310 PMAQI
13th Jul 20256311 PMAQI
14th Jul 20256312 AMAQI
14th Jul 2025661 AMAQI
14th Jul 2025622 AMAQI
14th Jul 2025643 AMAQI
14th Jul 2025644 AMAQI
14th Jul 2025615 AMAQI

19°C17/22°C

14th Jul 2025666 AMAQI
14th Jul 2025757 AMAQI
14th Jul 2025608 AMAQI
14th Jul 2025639 AMAQI
14th Jul 20256610 AMAQI
14th Jul 20256411 AMAQI
14th Jul 20256312 PMAQI
14th Jul 2025651 PMAQI
14th Jul 2025632 PMAQI
14th Jul 2025603 PMAQI
14th Jul 2025624 PMAQI
14th Jul 2025625 PMAQI
14th Jul 2025626 PMAQI
14th Jul 2025617 PMAQI
14th Jul 2025628 PMAQI
14th Jul 2025639 PMAQI
14th Jul 20256210 PMAQI
14th Jul 20256311 PMAQI
15th Jul 20256512 AMAQI
15th Jul 2025641 AMAQI
15th Jul 2025642 AMAQI
15th Jul 2025663 AMAQI
15th Jul 2025614 AMAQI
15th Jul 2025665 AMAQI

17°C14/21°C

15th Jul 2025666 AMAQI
15th Jul 2025627 AMAQI
15th Jul 2025668 AMAQI
15th Jul 2025659 AMAQI
15th Jul 20256610 AMAQI
15th Jul 20256611 AMAQI
15th Jul 20257212 PMAQI
15th Jul 2025681 PMAQI
15th Jul 2025642 PMAQI
15th Jul 2025613 PMAQI
15th Jul 2025644 PMAQI
15th Jul 2025645 PMAQI
15th Jul 2025646 PMAQI
15th Jul 2025647 PMAQI
15th Jul 2025648 PMAQI
15th Jul 2025679 PMAQI
15th Jul 20256510 PMAQI
15th Jul 20257111 PMAQI
16th Jul 20256812 AMAQI
16th Jul 2025691 AMAQI
16th Jul 2025772 AMAQI
16th Jul 2025773 AMAQI
16th Jul 2025724 AMAQI
16th Jul 2025745 AMAQI

17°C14/21°C

16th Jul 2025746 AMAQI
16th Jul 2025717 AMAQI
16th Jul 2025758 AMAQI
16th Jul 2025749 AMAQI
16th Jul 20257210 AMAQI
16th Jul 20257511 AMAQI
16th Jul 20257612 PMAQI
16th Jul 2025731 PMAQI
16th Jul 2025712 PMAQI
16th Jul 2025713 PMAQI
16th Jul 2025704 PMAQI
16th Jul 2025775 PMAQI
16th Jul 2025776 PMAQI
16th Jul 2025737 PMAQI
16th Jul 2025778 PMAQI
16th Jul 2025739 PMAQI
16th Jul 20257410 PMAQI
16th Jul 20257611 PMAQI
17th Jul 20257412 AMAQI
17th Jul 2025741 AMAQI
17th Jul 2025822 AMAQI
17th Jul 2025823 AMAQI
17th Jul 2025774 AMAQI
17th Jul 2025745 AMAQI

18°C14/22°C

17th Jul 2025716 AMAQI
17th Jul 2025747 AMAQI
17th Jul 2025778 AMAQI
17th Jul 2025739 AMAQI
17th Jul 20257710 AMAQI
17th Jul 20258011 AMAQI
17th Jul 20258212 PMAQI
17th Jul 2025801 PMAQI
17th Jul 2025782 PMAQI
17th Jul 2025733 PMAQI
17th Jul 2025764 PMAQI
17th Jul 2025785 PMAQI
17th Jul 2025776 PMAQI
17th Jul 2025757 PMAQI
17th Jul 2025778 PMAQI
17th Jul 2025769 PMAQI
17th Jul 20257810 PMAQI
17th Jul 20257711 PMAQI
18th Jul 20257612 AMAQI
18th Jul 2025821 AMAQI
18th Jul 2025812 AMAQI
18th Jul 20251023 AMAQI
18th Jul 20251014 AMAQI
18th Jul 20251105 AMAQI

19°C15/25°C

18th Jul 2025966 AMAQI
18th Jul 2025877 AMAQI
18th Jul 2025808 AMAQI
18th Jul 2025839 AMAQI
18th Jul 20257410 AMAQI
18th Jul 20257311 AMAQI
18th Jul 20257512 PMAQI
18th Jul 2025761 PMAQI
18th Jul 2025742 PMAQI
18th Jul 2025753 PMAQI
18th Jul 2025754 PMAQI
18th Jul 2025825 PMAQI
18th Jul 2025826 PMAQI
18th Jul 2025827 PMAQI
18th Jul 2025778 PMAQI
18th Jul 2025819 PMAQI
18th Jul 20258110 PMAQI
18th Jul 20258211 PMAQI
19th Jul 20257912 AMAQI
19th Jul 2025811 AMAQI
19th Jul 2025732 AMAQI
19th Jul 2025733 AMAQI
19th Jul 2025754 AMAQI
19th Jul 2025685 AMAQI

18°C16/21°C

19th Jul 2025816 AMAQI
19th Jul 2025887 AMAQI
19th Jul 2025878 AMAQI
19th Jul 2025719 AMAQI
19th Jul 20257110 AMAQI
19th Jul 20257011 AMAQI
19th Jul 20257412 PMAQI
19th Jul 2025721 PMAQI
19th Jul 2025712 PMAQI
19th Jul 2025713 PMAQI
19th Jul 2025714 PMAQI
19th Jul 2025745 PMAQI
19th Jul 2025756 PMAQI
19th Jul 2025757 PMAQI
19th Jul 2025758 PMAQI
19th Jul 2025789 PMAQI
19th Jul 20257410 PMAQI
19th Jul 20257611 PMAQI
20th Jul 20256812 AMAQI
20th Jul 2025601 AMAQI
20th Jul 2025672 AMAQI
20th Jul 2025793 AMAQI
20th Jul 2025744 AMAQI
20th Jul 2025765 AMAQI

17°C15/20°C

20th Jul 2025746 AMAQI
20th Jul 2025697 AMAQI
20th Jul 2025698 AMAQI
20th Jul 2025659 AMAQI
20th Jul 20256610 AMAQI
20th Jul 20256611 AMAQI
20th Jul 20256512 PMAQI
20th Jul 2025651 PMAQI
20th Jul 2025672 PMAQI
20th Jul 2025633 PMAQI
20th Jul 2025674 PMAQI
20th Jul 2025685 PMAQI
20th Jul 2025676 PMAQI
20th Jul 2025687 PMAQI
20th Jul 2025708 PMAQI
20th Jul 2025709 PMAQI
20th Jul 20256810 PMAQI
20th Jul 20257211 PMAQI
21st Jul 20256912 AMAQI
21st Jul 2025621 AMAQI
21st Jul 2025552 AMAQI
21st Jul 2025603 AMAQI
21st Jul 2025624 AMAQI
21st Jul 2025665 AMAQI

18°C16/21°C

21st Jul 2025636 AMAQI
21st Jul 2025747 AMAQI
21st Jul 2025698 AMAQI
21st Jul 2025659 AMAQI
21st Jul 20256610 AMAQI
21st Jul 20256611 AMAQI
21st Jul 20256612 PMAQI
21st Jul 2025661 PMAQI
21st Jul 2025642 PMAQI
21st Jul 2025613 PMAQI
21st Jul 2025624 PMAQI
21st Jul 2025625 PMAQI
21st Jul 2025636 PMAQI
21st Jul 2025647 PMAQI
21st Jul 2025638 PMAQI
21st Jul 2025649 PMAQI
21st Jul 20256410 PMAQI
21st Jul 20256411 PMAQI
22nd Jul 20256412 AMAQI
22nd Jul 2025661 AMAQI
22nd Jul 2025672 AMAQI
22nd Jul 2025753 AMAQI
22nd Jul 2025884 AMAQI
22nd Jul 2025755 AMAQI

18°C15/22°C

22nd Jul 2025806 AMAQI
22nd Jul 2025777 AMAQI
22nd Jul 2025848 AMAQI
22nd Jul 2025759 AMAQI
22nd Jul 20257410 AMAQI
22nd Jul 20257211 AMAQI
22nd Jul 20257412 PMAQI
22nd Jul 2025721 PMAQI
22nd Jul 2025722 PMAQI
22nd Jul 2025713 PMAQI
22nd Jul 2025744 PMAQI
22nd Jul 2025725 PMAQI
22nd Jul 2025756 PMAQI
22nd Jul 2025717 PMAQI
22nd Jul 2025748 PMAQI
22nd Jul 2025729 PMAQI
22nd Jul 20257010 PMAQI
22nd Jul 20257511 PMAQI
23rd Jul 20257212 AMAQI
23rd Jul 2025671 AMAQI
23rd Jul 2025642 AMAQI
23rd Jul 2025643 AMAQI
23rd Jul 2025714 AMAQI
23rd Jul 2025805 AMAQI

18°C15/23°C

23rd Jul 2025786 AMAQI
23rd Jul 2025787 AMAQI
23rd Jul 2025708 AMAQI
23rd Jul 2025759 AMAQI
23rd Jul 20257210 AMAQI
23rd Jul 20256911 AMAQI
23rd Jul 20256912 PMAQI
23rd Jul 2025701 PMAQI
23rd Jul 2025672 PMAQI
23rd Jul 2025703 PMAQI
23rd Jul 2025684 PMAQI
23rd Jul 2025695 PMAQI
23rd Jul 2025716 PMAQI
23rd Jul 2025727 PMAQI
23rd Jul 2025708 PMAQI
23rd Jul 2025719 PMAQI
23rd Jul 20257210 PMAQI
23rd Jul 20257511 PMAQI
24th Jul 20257312 AMAQI
24th Jul 2025741 AMAQI
24th Jul 2025762 AMAQI
24th Jul 2025723 AMAQI
24th Jul 2025754 AMAQI
24th Jul 2025725 AMAQI

18°C15/21°C

24th Jul 2025616 AMAQI
24th Jul 2025557 AMAQI
24th Jul 2025618 AMAQI
24th Jul 2025669 AMAQI
24th Jul 20256610 AMAQI
24th Jul 20256811 AMAQI
24th Jul 20256612 PMAQI
24th Jul 2025651 PMAQI
24th Jul 2025652 PMAQI
24th Jul 2025663 PMAQI
24th Jul 2025694 PMAQI
24th Jul 2025665 PMAQI
24th Jul 2025686 PMAQI
24th Jul 2025677 PMAQI
24th Jul 2025698 PMAQI
24th Jul 2025679 PMAQI
24th Jul 20256910 PMAQI
24th Jul 20256811 PMAQI
25th Jul 20256512 AMAQI
25th Jul 2025591 AMAQI
25th Jul 2025602 AMAQI
25th Jul 2025603 AMAQI
25th Jul 2025594 AMAQI
25th Jul 2025625 AMAQI

19°C17/21°C

25th Jul 2025606 AMAQI
25th Jul 2025597 AMAQI
25th Jul 2025598 AMAQI
25th Jul 2025609 AMAQI
25th Jul 20256210 AMAQI
25th Jul 20256411 AMAQI
25th Jul 20256512 PMAQI
25th Jul 2025591 PMAQI
25th Jul 2025552 PMAQI
25th Jul 2025563 PMAQI
25th Jul 2025594 PMAQI
25th Jul 2025635 PMAQI
25th Jul 2025636 PMAQI
25th Jul 2025627 PMAQI
25th Jul 2025628 PMAQI
25th Jul 2025619 PMAQI
25th Jul 20256110 PMAQI
25th Jul 20256211 PMAQI
26th Jul 20256112 AMAQI
26th Jul 2025641 AMAQI
26th Jul 2025652 AMAQI
26th Jul 2025623 AMAQI
26th Jul 2025584 AMAQI
26th Jul 2025605 AMAQI

19°C17/22°C

26th Jul 2025606 AMAQI
26th Jul 2025597 AMAQI
26th Jul 2025568 AMAQI
26th Jul 2025609 AMAQI
26th Jul 20256210 AMAQI
26th Jul 20256211 AMAQI
26th Jul 20256312 PMAQI
26th Jul 2025611 PMAQI
26th Jul 2025612 PMAQI
26th Jul 2025593 PMAQI
26th Jul 2025604 PMAQI
26th Jul 2025605 PMAQI
26th Jul 2025606 PMAQI
26th Jul 2025607 PMAQI
26th Jul 2025598 PMAQI
26th Jul 2025609 PMAQI
26th Jul 20255910 PMAQI
26th Jul 20256011 PMAQI
27th Jul 20255912 AMAQI
27th Jul 2025601 AMAQI
27th Jul 2025622 AMAQI
27th Jul 2025683 AMAQI
27th Jul 2025734 AMAQI
27th Jul 2025675 AMAQI

19°C15/23°C

27th Jul 2025706 AMAQI
27th Jul 2025727 AMAQI
27th Jul 2025688 AMAQI
27th Jul 2025679 AMAQI
27th Jul 20256710 AMAQI
27th Jul 20256511 AMAQI
27th Jul 20256812 PMAQI
27th Jul 2025671 PMAQI
27th Jul 2025642 PMAQI
27th Jul 2025673 PMAQI
27th Jul 2025644 PMAQI
27th Jul 2025665 PMAQI
27th Jul 2025656 PMAQI
27th Jul 2025667 PMAQI
27th Jul 2025658 PMAQI
27th Jul 2025649 PMAQI
27th Jul 20256310 PMAQI
27th Jul 20256311 PMAQI
28th Jul 20256412 AMAQI
28th Jul 2025621 AMAQI
28th Jul 2025572 AMAQI
28th Jul 2025583 AMAQI
28th Jul 2025584 AMAQI
28th Jul 2025605 AMAQI

21°C16/25°C

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

24°C18/30°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

17°C14/19°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

15°C13/18°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

16°C13/20°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
6 AM
2nd Aug 2025767 AMAQI
2nd Aug 2025778 AMAQI
2nd Aug 2025839 AMAQI
2nd Aug 20257410 AMAQI
2nd Aug 20258011 AMAQI
11 AM
2nd Aug 20257912 PMAQI
2nd Aug 2025741 PMAQI
2nd Aug 2025712 PMAQI
2nd Aug 2025693 PMAQI
2nd Aug 2025744 PMAQI
2nd Aug 2025745 PMAQI
5 PM
2nd Aug 2025756 PMAQI
2nd Aug 2025747 PMAQI
11 PM
5 AM

--°C/°C

Day time
Avg. Highest Time
6 AM - 5 PM

61AQI

12 hours / Day
360 hours / Month
Avg. Lowest Time
6 AM - 5 PM

61AQI

12 hours / Day
360 hours / Month
In the last 30 days, during the daytime, the highest AQI was between 6 AM to 5 PM (Avg. 61), while the lowest AQI was between 6 AM to 5 PM (Avg. 61).
Night time
Avg. Highest Time
12 AM - 11 PM

62AQI

12 hours / Day
360 hours / Month
Avg. Lowest Time
12 AM - 11 PM

62AQI

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. 62), while the lowest AQI was between 12 AM to 11 PM (Avg. 62).

2025 Days Vs Air Quality

Santos, State Of Sao Paulo, Brazil

2025

56%

120

44%

93

Total number of days with different AQI categories in last 214 days in 2025 (151 days remaining)

Good
120 Days
Moderate
93 Days
Poor
0 Days
Unhealthy
0 Days
Severe
0 Days
Hazardous
0 Days

Under WHO’s Safe Air Quality Limits: 56%

Health Risk Level:

Considerable

In 2025, 56% of 214 days were within WHO’s safe air quality limits, and 44% 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.

1st January 2025
49AQI
2nd January 2025
44AQI
3rd January 2025
45AQI
4th January 2025
40AQI
5th January 2025
40AQI
6th January 2025
43AQI
7th January 2025
41AQI
8th January 2025
40AQI
9th January 2025
38AQI
10th January 2025
38AQI
11th January 2025
38AQI
12th January 2025
33AQI
13th January 2025
33AQI
14th January 2025
38AQI
15th January 2025
36AQI
16th January 2025
47AQI
17th January 2025
48AQI
18th January 2025
50AQI
19th January 2025
53AQI
20th January 2025
53AQI
21st January 2025
51AQI
22nd January 2025
54AQI
23rd January 2025
42AQI
24th January 2025
52AQI
25th January 2025
54AQI
26th January 2025
48AQI
27th January 2025
52AQI
28th January 2025
47AQI
29th January 2025
47AQI
30th January 2025
41AQI
31st January 2025
40AQI
1st February 2025
39AQI
2nd February 2025
46AQI
3rd February 2025
43AQI
4th February 2025
45AQI
5th February 2025
51AQI
6th February 2025
56AQI
7th February 2025
54AQI
8th February 2025
52AQI
9th February 2025
50AQI
10th February 2025
49AQI
11th February 2025
66AQI
12th February 2025
57AQI
13th February 2025
59AQI
14th February 2025
48AQI
15th February 2025
45AQI
16th February 2025
52AQI
17th February 2025
57AQI
18th February 2025
52AQI
19th February 2025
45AQI
20th February 2025
49AQI
21st February 2025
51AQI
22nd February 2025
50AQI
23rd February 2025
45AQI
24th February 2025
47AQI
25th February 2025
57AQI
26th February 2025
51AQI
27th February 2025
52AQI
28th February 2025
56AQI
1st March 2025
56AQI
2nd March 2025
54AQI
3rd March 2025
56AQI
4th March 2025
51AQI
5th March 2025
44AQI
6th March 2025
48AQI
7th March 2025
43AQI
8th March 2025
46AQI
9th March 2025
50AQI
10th March 2025
45AQI
11th March 2025
45AQI
12th March 2025
51AQI
13th March 2025
48AQI
14th March 2025
45AQI
15th March 2025
43AQI
16th March 2025
37AQI
17th March 2025
45AQI
18th March 2025
41AQI
19th March 2025
39AQI
20th March 2025
39AQI
21st March 2025
39AQI
22nd March 2025
41AQI
23rd March 2025
44AQI
24th March 2025
47AQI
25th March 2025
50AQI
26th March 2025
49AQI
27th March 2025
46AQI
28th March 2025
49AQI
29th March 2025
54AQI
30th March 2025
50AQI
31st March 2025
52AQI
1st April 2025
54AQI
2nd April 2025
57AQI
3rd April 2025
51AQI
4th April 2025
44AQI
5th April 2025
35AQI
6th April 2025
37AQI
7th April 2025
31AQI
8th April 2025
39AQI
9th April 2025
44AQI
10th April 2025
38AQI
11th April 2025
38AQI
12th April 2025
36AQI
13th April 2025
39AQI
14th April 2025
29AQI
15th April 2025
39AQI
16th April 2025
32AQI
17th April 2025
40AQI
18th April 2025
39AQI
19th April 2025
44AQI
20th April 2025
30AQI
21st April 2025
31AQI
22nd April 2025
35AQI
23rd April 2025
38AQI
24th April 2025
44AQI
25th April 2025
28AQI
26th April 2025
42AQI
27th April 2025
42AQI
28th April 2025
45AQI
29th April 2025
38AQI
30th April 2025
45AQI
1st May 2025
39AQI
2nd May 2025
40AQI
3rd May 2025
47AQI
4th May 2025
48AQI
5th May 2025
48AQI
6th May 2025
51AQI
7th May 2025
55AQI
8th May 2025
58AQI
9th May 2025
59AQI
10th May 2025
50AQI
11th May 2025
43AQI
12th May 2025
42AQI
13th May 2025
42AQI
14th May 2025
43AQI
15th May 2025
49AQI
16th May 2025
51AQI
17th May 2025
52AQI
18th May 2025
56AQI
19th May 2025
57AQI
20th May 2025
63AQI
21st May 2025
58AQI
22nd May 2025
57AQI
23rd May 2025
34AQI
24th May 2025
37AQI
25th May 2025
42AQI
26th May 2025
50AQI
27th May 2025
52AQI
28th May 2025
51AQI
29th May 2025
36AQI
30th May 2025
51AQI
31st May 2025
48AQI
1st June 2025
55AQI
2nd June 2025
51AQI
3rd June 2025
56AQI
4th June 2025
57AQI
5th June 2025
45AQI
6th June 2025
45AQI
7th June 2025
51AQI
8th June 2025
43AQI
9th June 2025
36AQI
10th June 2025
33AQI
11th June 2025
33AQI
12th June 2025
31AQI
13th June 2025
44AQI
14th June 2025
56AQI
15th June 2025
65AQI
16th June 2025
72AQI
17th June 2025
77AQI
18th June 2025
74AQI
19th June 2025
77AQI
20th June 2025
73AQI
21st June 2025
67AQI
22nd June 2025
64AQI
23rd June 2025
57AQI
24th June 2025
46AQI
25th June 2025
57AQI
26th June 2025
62AQI
27th June 2025
58AQI
28th June 2025
56AQI
29th June 2025
58AQI
30th June 2025
58AQI
1st July 2025
48AQI
2nd July 2025
36AQI
3rd July 2025
37AQI
4th July 2025
41AQI
5th July 2025
44AQI
6th July 2025
59AQI
7th July 2025
52AQI
8th July 2025
56AQI
9th July 2025
62AQI
10th July 2025
58AQI
11th July 2025
59AQI
12th July 2025
61AQI
13th July 2025
64AQI
14th July 2025
63AQI
15th July 2025
65AQI
16th July 2025
73AQI
17th July 2025
76AQI
18th July 2025
83AQI
19th July 2025
75AQI
20th July 2025
69AQI
21st July 2025
65AQI
22nd July 2025
73AQI
23rd July 2025
71AQI
24th July 2025
68AQI
25th July 2025
62AQI
26th July 2025
61AQI
27th July 2025
65AQI
28th July 2025
58AQI
29th July 2025
50AQI
30th July 2025
51AQI
31st July 2025
55AQI
1st August 2025
56AQI

44AQI

51AQI

47AQI

39AQI

49AQI

55AQI

60AQI

56AQI

No. of days

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

202549AQI

24
7
13
15
24
7
27
3
17
14
9
21
6
25
1
120
93

Highest AQI recorded in

July

60AQI

Lowest AQI recorded in

April

39AQI

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

September

83AQI

Lowest AQI recorded in

March

33AQI

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

June

45AQI

Lowest AQI recorded in

October

27AQI

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

August

53AQI

Lowest AQI recorded in

October

29AQI

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

May

51AQI

Lowest AQI recorded in

February

29AQI

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

May

56AQI

Lowest AQI recorded in

March

28AQI

Most & Least Polluted Years Over the Last 6 Years

Most Polluted Year Recorded
2025(Avg.)
49AQI
Least Polluted Year Recorded
2022(Avg.)
35AQI

Santos's annual 2025 AQI (49) shows an average percentage change of 26.4% (worsened AQI) compared to previous years: 2020 (40), 2021 (39), 2022 (35), 2023 (37), 2024 (46).