Sao Caetano Do Sul, 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+
November Air Quality Analysis
Sao Caetano Do Sul, State Of Sao Paulo, Brazil
2021
2022
2023
2024
2025
AQI
.
Days
AQI Trends: Highest and Lowest
Highest AQI recorded on
13th Nov 2023
114AQILowest AQI recorded on
2nd Nov 2022
15AQISame Day Analysis (6th November ):
On this day, AQI across the 5 years varied significantly: 2025 ranks 2nd highest AQI at 47 of Good air quality, showing improvement over 2021 on the same day.
Download 2024 Annual Data
World Air Quality Report
Day & Night AQI Trend: 5th Nov - 6th Nov 2025
Sao Caetano Do Sul, State Of Sao Paulo, Brazil
AQI
Day
Night
.
5 AM5th Nov 2025
6 PM
4 AM6th Nov 2025
Day time
Avg. Highest Time
7AM5th Nov
79AQI
Avg. Lowest Time
6PM5th Nov
54AQI
Night time
Avg. Highest Time
4AM6th Nov
62AQI
Avg. Lowest Time
10PM5th Nov
38AQI
In the last 24 hours,
Sao Caetano Do Sul's AQI reached its highest point of 79 at 7 AM during the Day, while the lowest point, 38, was recorded at 10 PM during the Night between 5th Nov and 6th Nov 2025.
Day & Night AQI Trend : Oct - Nov 2025
Sao Caetano Do Sul, State Of Sao Paulo, Brazil
OctNov
07th - 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 - 03rd03rd - 04th04th - 05th05th - 06th06th
Day
Night
7th Oct 2025638 AMAQI
7th Oct 2025709 AMAQI
7th Oct 20256810 AMAQI
7th Oct 20256911 AMAQI
7th Oct 20256912 PMAQI
7th Oct 2025651 PMAQI
7th Oct 2025612 PMAQI
7th Oct 2025613 PMAQI
7th Oct 2025634 PMAQI
7th Oct 2025645 PMAQI
7th Oct 2025616 PMAQI
7th Oct 2025637 PMAQI
7th Oct 2025618 PMAQI
7th Oct 2025629 PMAQI
7th Oct 20256010 PMAQI
7th Oct 20256011 PMAQI
8th Oct 20256112 AMAQI
8th Oct 2025601 AMAQI
8th Oct 2025582 AMAQI
8th Oct 2025573 AMAQI
8th Oct 2025534 AMAQI
--°C/°C
8th Oct 2025545 AMAQI
8th Oct 2025576 AMAQI
8th Oct 2025577 AMAQI
8th Oct 2025588 AMAQI
8th Oct 2025519 AMAQI
8th Oct 20254510 AMAQI
8th Oct 20254311 AMAQI
8th Oct 20254812 PMAQI
8th Oct 2025471 PMAQI
8th Oct 2025432 PMAQI
8th Oct 2025433 PMAQI
8th Oct 2025484 PMAQI
8th Oct 2025515 PMAQI
8th Oct 2025536 PMAQI
8th Oct 2025487 PMAQI
8th Oct 2025458 PMAQI
8th Oct 2025459 PMAQI
8th Oct 20254910 PMAQI
8th Oct 20254211 PMAQI
9th Oct 20254612 AMAQI
9th Oct 2025541 AMAQI
9th Oct 2025542 AMAQI
9th Oct 2025533 AMAQI
9th Oct 2025524 AMAQI
15°C14/15°C
9th Oct 2025505 AMAQI
9th Oct 2025466 AMAQI
9th Oct 2025527 AMAQI
9th Oct 2025558 AMAQI
9th Oct 2025539 AMAQI
9th Oct 20255310 AMAQI
9th Oct 20255511 AMAQI
9th Oct 20255212 PMAQI
9th Oct 2025501 PMAQI
9th Oct 2025562 PMAQI
9th Oct 2025623 PMAQI
9th Oct 2025534 PMAQI
9th Oct 2025575 PMAQI
9th Oct 2025536 PMAQI
9th Oct 2025527 PMAQI
9th Oct 2025478 PMAQI
9th Oct 2025299 PMAQI
9th Oct 20252310 PMAQI
9th Oct 20254411 PMAQI
10th Oct 20254412 AMAQI
10th Oct 2025491 AMAQI
10th Oct 2025562 AMAQI
10th Oct 2025573 AMAQI
10th Oct 2025564 AMAQI
15°C14/17°C
10th Oct 2025585 AMAQI
10th Oct 2025566 AMAQI
10th Oct 2025527 AMAQI
10th Oct 2025588 AMAQI
10th Oct 2025489 AMAQI
10th Oct 20255110 AMAQI
10th Oct 20255411 AMAQI
10th Oct 20255512 PMAQI
10th Oct 2025651 PMAQI
10th Oct 2025712 PMAQI
10th Oct 2025663 PMAQI
10th Oct 2025604 PMAQI
10th Oct 2025615 PMAQI
10th Oct 2025596 PMAQI
10th Oct 2025567 PMAQI
10th Oct 2025588 PMAQI
10th Oct 2025559 PMAQI
10th Oct 20255810 PMAQI
10th Oct 20255811 PMAQI
11th Oct 20255712 AMAQI
11th Oct 2025621 AMAQI
11th Oct 2025632 AMAQI
11th Oct 2025613 AMAQI
11th Oct 2025654 AMAQI
17°C15/18°C
11th Oct 2025635 AMAQI
11th Oct 2025616 AMAQI
11th Oct 2025637 AMAQI
11th Oct 2025628 AMAQI
11th Oct 2025659 AMAQI
11th Oct 20256410 AMAQI
11th Oct 20256211 AMAQI
11th Oct 20256212 PMAQI
11th Oct 2025671 PMAQI
11th Oct 2025682 PMAQI
11th Oct 2025673 PMAQI
11th Oct 2025684 PMAQI
11th Oct 2025725 PMAQI
11th Oct 2025826 PMAQI
11th Oct 2025907 PMAQI
11th Oct 2025898 PMAQI
11th Oct 2025889 PMAQI
11th Oct 20258410 PMAQI
11th Oct 20257711 PMAQI
12th Oct 20257112 AMAQI
12th Oct 2025731 AMAQI
12th Oct 2025692 AMAQI
12th Oct 2025743 AMAQI
12th Oct 2025774 AMAQI
19°C16/25°C
12th Oct 2025855 AMAQI
12th Oct 2025806 AMAQI
12th Oct 2025787 AMAQI
12th Oct 2025798 AMAQI
12th Oct 2025799 AMAQI
12th Oct 20257910 AMAQI
12th Oct 20257311 AMAQI
12th Oct 20257712 PMAQI
12th Oct 2025771 PMAQI
12th Oct 2025752 PMAQI
12th Oct 2025643 PMAQI
12th Oct 2025664 PMAQI
12th Oct 2025655 PMAQI
12th Oct 2025686 PMAQI
12th Oct 2025737 PMAQI
12th Oct 2025728 PMAQI
12th Oct 2025699 PMAQI
12th Oct 20256110 PMAQI
12th Oct 20255711 PMAQI
13th Oct 20255612 AMAQI
13th Oct 2025551 AMAQI
13th Oct 2025552 AMAQI
13th Oct 2025563 AMAQI
13th Oct 2025524 AMAQI
22°C16/31°C
13th Oct 2025545 AMAQI
13th Oct 2025556 AMAQI
13th Oct 2025547 AMAQI
13th Oct 2025548 AMAQI
13th Oct 2025569 AMAQI
13th Oct 20255610 AMAQI
13th Oct 20255811 AMAQI
13th Oct 20255912 PMAQI
13th Oct 2025621 PMAQI
13th Oct 2025632 PMAQI
13th Oct 2025583 PMAQI
13th Oct 2025614 PMAQI
13th Oct 2025595 PMAQI
13th Oct 2025566 PMAQI
13th Oct 2025567 PMAQI
13th Oct 2025568 PMAQI
13th Oct 2025569 PMAQI
13th Oct 20255510 PMAQI
13th Oct 20255611 PMAQI
14th Oct 20255412 AMAQI
14th Oct 2025541 AMAQI
14th Oct 2025562 AMAQI
14th Oct 2025583 AMAQI
14th Oct 2025604 AMAQI
23°C19/29°C
14th Oct 2025615 AMAQI
14th Oct 2025616 AMAQI
14th Oct 2025627 AMAQI
14th Oct 2025648 AMAQI
14th Oct 2025659 AMAQI
14th Oct 20256410 AMAQI
14th Oct 20256911 AMAQI
14th Oct 20256512 PMAQI
14th Oct 2025621 PMAQI
14th Oct 2025722 PMAQI
14th Oct 2025723 PMAQI
14th Oct 2025784 PMAQI
14th Oct 2025735 PMAQI
14th Oct 2025756 PMAQI
14th Oct 2025747 PMAQI
14th Oct 2025638 PMAQI
14th Oct 2025609 PMAQI
14th Oct 20255410 PMAQI
14th Oct 20255711 PMAQI
15th Oct 20255612 AMAQI
15th Oct 2025541 AMAQI
15th Oct 2025492 AMAQI
15th Oct 2025543 AMAQI
15th Oct 2025514 AMAQI
21°C17/25°C
15th Oct 2025545 AMAQI
15th Oct 2025486 AMAQI
15th Oct 2025497 AMAQI
15th Oct 2025528 AMAQI
15th Oct 2025589 AMAQI
15th Oct 20256810 AMAQI
15th Oct 20256611 AMAQI
15th Oct 20256712 PMAQI
15th Oct 2025671 PMAQI
15th Oct 2025642 PMAQI
15th Oct 2025743 PMAQI
15th Oct 2025664 PMAQI
15th Oct 2025595 PMAQI
15th Oct 2025556 PMAQI
15th Oct 2025557 PMAQI
15th Oct 2025568 PMAQI
15th Oct 2025589 PMAQI
15th Oct 20255510 PMAQI
15th Oct 20255411 PMAQI
16th Oct 20255312 AMAQI
16th Oct 2025521 AMAQI
16th Oct 2025542 AMAQI
16th Oct 2025543 AMAQI
16th Oct 2025554 AMAQI
18°C15/23°C
16th Oct 2025595 AMAQI
16th Oct 2025596 AMAQI
16th Oct 2025667 AMAQI
16th Oct 2025608 AMAQI
16th Oct 2025669 AMAQI
16th Oct 20257510 AMAQI
16th Oct 20258211 AMAQI
16th Oct 20257812 PMAQI
16th Oct 2025811 PMAQI
16th Oct 2025802 PMAQI
16th Oct 2025793 PMAQI
16th Oct 2025824 PMAQI
16th Oct 2025825 PMAQI
16th Oct 2025796 PMAQI
16th Oct 2025797 PMAQI
16th Oct 2025728 PMAQI
16th Oct 2025729 PMAQI
16th Oct 20258010 PMAQI
16th Oct 20258211 PMAQI
17th Oct 20258312 AMAQI
17th Oct 2025871 AMAQI
17th Oct 20251152 AMAQI
17th Oct 20251173 AMAQI
17th Oct 20251174 AMAQI
22°C17/31°C
17th Oct 20251255 AMAQI
17th Oct 20251196 AMAQI
17th Oct 20251217 AMAQI
17th Oct 20251298 AMAQI
17th Oct 20251229 AMAQI
17th Oct 202512010 AMAQI
17th Oct 202512011 AMAQI
17th Oct 202511112 PMAQI
17th Oct 20251121 PMAQI
17th Oct 20251062 PMAQI
17th Oct 20251153 PMAQI
17th Oct 20251094 PMAQI
17th Oct 20251085 PMAQI
17th Oct 20251056 PMAQI
17th Oct 2025927 PMAQI
17th Oct 2025868 PMAQI
17th Oct 2025809 PMAQI
17th Oct 20258210 PMAQI
17th Oct 20258411 PMAQI
18th Oct 20257912 AMAQI
18th Oct 2025901 AMAQI
18th Oct 20251042 AMAQI
18th Oct 20251033 AMAQI
18th Oct 2025864 AMAQI
24°C18/31°C
18th Oct 2025815 AMAQI
18th Oct 2025896 AMAQI
18th Oct 2025827 AMAQI
18th Oct 2025738 AMAQI
18th Oct 2025759 AMAQI
18th Oct 20257510 AMAQI
18th Oct 20257411 AMAQI
18th Oct 20257612 PMAQI
18th Oct 2025731 PMAQI
18th Oct 2025792 PMAQI
18th Oct 2025743 PMAQI
18th Oct 2025744 PMAQI
18th Oct 2025705 PMAQI
18th Oct 2025686 PMAQI
18th Oct 2025667 PMAQI
18th Oct 2025628 PMAQI
18th Oct 2025569 PMAQI
18th Oct 20255810 PMAQI
18th Oct 20255211 PMAQI
19th Oct 20255412 AMAQI
19th Oct 2025601 AMAQI
19th Oct 2025642 AMAQI
19th Oct 2025683 AMAQI
19th Oct 2025634 AMAQI
21°C16/26°C
19th Oct 2025615 AMAQI
19th Oct 2025576 AMAQI
19th Oct 2025567 AMAQI
19th Oct 2025568 AMAQI
19th Oct 2025569 AMAQI
19th Oct 20255310 AMAQI
19th Oct 20255511 AMAQI
19th Oct 20255112 PMAQI
19th Oct 2025551 PMAQI
19th Oct 2025582 PMAQI
19th Oct 2025423 PMAQI
19th Oct 2025334 PMAQI
19th Oct 2025405 PMAQI
19th Oct 2025216 PMAQI
19th Oct 2025167 PMAQI
19th Oct 2025358 PMAQI
19th Oct 2025369 PMAQI
19th Oct 20252010 PMAQI
19th Oct 20251711 PMAQI
20th Oct 20251712 AMAQI
20th Oct 2025181 AMAQI
20th Oct 2025182 AMAQI
20th Oct 2025183 AMAQI
20th Oct 2025294 AMAQI
13°C11/14°C
20th Oct 2025295 AMAQI
20th Oct 2025216 AMAQI
20th Oct 2025187 AMAQI
20th Oct 2025468 AMAQI
20th Oct 2025299 AMAQI
20th Oct 20252010 AMAQI
20th Oct 20251911 AMAQI
20th Oct 20254412 PMAQI
20th Oct 2025601 PMAQI
20th Oct 2025592 PMAQI
20th Oct 2025573 PMAQI
20th Oct 2025554 PMAQI
20th Oct 2025555 PMAQI
20th Oct 2025566 PMAQI
20th Oct 2025627 PMAQI
20th Oct 2025658 PMAQI
20th Oct 2025609 PMAQI
20th Oct 20255210 PMAQI
20th Oct 20255211 PMAQI
21st Oct 20253012 AMAQI
21st Oct 2025451 AMAQI
21st Oct 2025482 AMAQI
21st Oct 2025463 AMAQI
21st Oct 2025404 AMAQI
13°C11/16°C
21st Oct 2025195 AMAQI
21st Oct 2025196 AMAQI
21st Oct 2025187 AMAQI
21st Oct 2025218 AMAQI
21st Oct 2025319 AMAQI
21st Oct 20253010 AMAQI
21st Oct 20253111 AMAQI
21st Oct 20253312 PMAQI
21st Oct 2025361 PMAQI
21st Oct 2025402 PMAQI
21st Oct 2025393 PMAQI
21st Oct 2025384 PMAQI
21st Oct 2025335 PMAQI
21st Oct 2025356 PMAQI
21st Oct 2025417 PMAQI
21st Oct 2025348 PMAQI
21st Oct 2025329 PMAQI
21st Oct 20253910 PMAQI
21st Oct 20254011 PMAQI
22nd Oct 20253612 AMAQI
22nd Oct 2025351 AMAQI
22nd Oct 2025342 AMAQI
22nd Oct 2025363 AMAQI
22nd Oct 2025444 AMAQI
15°C11/20°C
22nd Oct 2025425 AMAQI
22nd Oct 2025416 AMAQI
22nd Oct 2025407 AMAQI
22nd Oct 2025388 AMAQI
22nd Oct 2025369 AMAQI
22nd Oct 20254410 AMAQI
22nd Oct 20254711 AMAQI
22nd Oct 20255212 PMAQI
22nd Oct 2025461 PMAQI
22nd Oct 2025432 PMAQI
22nd Oct 2025483 PMAQI
22nd Oct 2025524 PMAQI
22nd Oct 2025545 PMAQI
22nd Oct 2025536 PMAQI
22nd Oct 2025537 PMAQI
22nd Oct 2025518 PMAQI
22nd Oct 2025489 PMAQI
22nd Oct 20254310 PMAQI
22nd Oct 20254511 PMAQI
23rd Oct 20253812 AMAQI
23rd Oct 2025341 AMAQI
23rd Oct 2025312 AMAQI
23rd Oct 2025353 AMAQI
23rd Oct 2025324 AMAQI
16°C11/22°C
23rd Oct 2025285 AMAQI
23rd Oct 2025286 AMAQI
23rd Oct 2025327 AMAQI
23rd Oct 2025378 AMAQI
23rd Oct 2025349 AMAQI
23rd Oct 20254110 AMAQI
23rd Oct 20255111 AMAQI
23rd Oct 20255412 PMAQI
23rd Oct 2025551 PMAQI
23rd Oct 2025502 PMAQI
23rd Oct 2025533 PMAQI
23rd Oct 2025524 PMAQI
23rd Oct 2025515 PMAQI
23rd Oct 2025526 PMAQI
23rd Oct 2025537 PMAQI
23rd Oct 2025458 PMAQI
23rd Oct 2025499 PMAQI
23rd Oct 20254610 PMAQI
23rd Oct 20254411 PMAQI
24th Oct 20253912 AMAQI
24th Oct 2025431 AMAQI
24th Oct 2025422 AMAQI
24th Oct 2025433 AMAQI
24th Oct 2025434 AMAQI
17°C12/24°C
24th Oct 2025365 AMAQI
24th Oct 2025346 AMAQI
24th Oct 2025417 AMAQI
24th Oct 2025338 AMAQI
24th Oct 2025379 AMAQI
24th Oct 20255010 AMAQI
24th Oct 20255611 AMAQI
24th Oct 20256212 PMAQI
24th Oct 2025631 PMAQI
24th Oct 2025662 PMAQI
24th Oct 2025633 PMAQI
24th Oct 2025604 PMAQI
24th Oct 2025565 PMAQI
24th Oct 2025586 PMAQI
24th Oct 2025637 PMAQI
24th Oct 2025598 PMAQI
24th Oct 2025559 PMAQI
24th Oct 20255210 PMAQI
24th Oct 20255311 PMAQI
25th Oct 20255112 AMAQI
25th Oct 2025491 AMAQI
25th Oct 2025502 AMAQI
25th Oct 2025543 AMAQI
25th Oct 2025604 AMAQI
18°C12/25°C
25th Oct 2025635 AMAQI
25th Oct 2025646 AMAQI
25th Oct 2025597 AMAQI
25th Oct 2025618 AMAQI
25th Oct 2025639 AMAQI
25th Oct 20256510 AMAQI
25th Oct 20257011 AMAQI
25th Oct 20256712 PMAQI
25th Oct 2025641 PMAQI
25th Oct 2025642 PMAQI
25th Oct 2025633 PMAQI
25th Oct 2025664 PMAQI
25th Oct 2025625 PMAQI
25th Oct 2025656 PMAQI
25th Oct 2025717 PMAQI
25th Oct 2025698 PMAQI
25th Oct 2025699 PMAQI
25th Oct 20256310 PMAQI
25th Oct 20255711 PMAQI
26th Oct 20255512 AMAQI
26th Oct 2025651 AMAQI
26th Oct 2025632 AMAQI
26th Oct 2025723 AMAQI
26th Oct 2025794 AMAQI
22°C14/30°C
26th Oct 2025785 AMAQI
26th Oct 2025756 AMAQI
26th Oct 2025717 AMAQI
26th Oct 2025668 AMAQI
26th Oct 2025639 AMAQI
26th Oct 20256310 AMAQI
26th Oct 20256711 AMAQI
26th Oct 20256812 PMAQI
26th Oct 2025671 PMAQI
26th Oct 2025672 PMAQI
26th Oct 2025703 PMAQI
26th Oct 2025724 PMAQI
26th Oct 2025715 PMAQI
26th Oct 2025716 PMAQI
26th Oct 2025607 PMAQI
26th Oct 2025708 PMAQI
26th Oct 2025759 PMAQI
26th Oct 20257310 PMAQI
26th Oct 20256111 PMAQI
27th Oct 20255612 AMAQI
27th Oct 2025441 AMAQI
27th Oct 2025402 AMAQI
27th Oct 2025503 AMAQI
27th Oct 2025584 AMAQI
24°C18/31°C
27th Oct 2025605 AMAQI
27th Oct 2025616 AMAQI
27th Oct 2025607 AMAQI
27th Oct 2025588 AMAQI
27th Oct 2025619 AMAQI
27th Oct 20256610 AMAQI
27th Oct 20257011 AMAQI
27th Oct 20257112 PMAQI
27th Oct 2025701 PMAQI
27th Oct 2025672 PMAQI
27th Oct 2025653 PMAQI
27th Oct 2025644 PMAQI
27th Oct 2025655 PMAQI
27th Oct 2025676 PMAQI
27th Oct 2025687 PMAQI
27th Oct 2025688 PMAQI
27th Oct 2025679 PMAQI
27th Oct 20256810 PMAQI
27th Oct 20257111 PMAQI
28th Oct 20257312 AMAQI
28th Oct 2025731 AMAQI
28th Oct 2025722 AMAQI
28th Oct 2025733 AMAQI
28th Oct 2025714 AMAQI
22°C18/30°C
28th Oct 2025755 AMAQI
28th Oct 2025776 AMAQI
28th Oct 2025777 AMAQI
28th Oct 2025728 AMAQI
28th Oct 2025709 AMAQI
28th Oct 20257310 AMAQI
28th Oct 20257511 AMAQI
28th Oct 20257612 PMAQI
28th Oct 2025721 PMAQI
28th Oct 2025762 PMAQI
28th Oct 2025763 PMAQI
28th Oct 2025724 PMAQI
28th Oct 2025695 PMAQI
28th Oct 2025676 PMAQI
28th Oct 2025687 PMAQI
28th Oct 2025718 PMAQI
28th Oct 2025709 PMAQI
28th Oct 20257210 PMAQI
28th Oct 20257611 PMAQI
29th Oct 20257412 AMAQI
29th Oct 2025721 AMAQI
29th Oct 2025702 AMAQI
29th Oct 2025703 AMAQI
29th Oct 2025714 AMAQI
20°C18/24°C
29th Oct 2025725 AMAQI
29th Oct 2025756 AMAQI
29th Oct 2025787 AMAQI
29th Oct 2025728 AMAQI
29th Oct 2025699 AMAQI
29th Oct 20256410 AMAQI
29th Oct 20256111 AMAQI
29th Oct 20256412 PMAQI
29th Oct 2025651 PMAQI
29th Oct 2025652 PMAQI
29th Oct 2025653 PMAQI
29th Oct 2025664 PMAQI
29th Oct 2025665 PMAQI
29th Oct 2025646 PMAQI
29th Oct 2025637 PMAQI
29th Oct 2025578 PMAQI
29th Oct 2025539 PMAQI
29th Oct 20255210 PMAQI
29th Oct 20254111 PMAQI
30th Oct 20253412 AMAQI
30th Oct 2025351 AMAQI
30th Oct 2025292 AMAQI
30th Oct 2025333 AMAQI
30th Oct 2025504 AMAQI
20°C16/25°C
30th Oct 2025505 AMAQI
30th Oct 2025536 AMAQI
30th Oct 2025287 AMAQI
30th Oct 2025178 AMAQI
30th Oct 2025179 AMAQI
30th Oct 20252010 AMAQI
30th Oct 20252611 AMAQI
30th Oct 20252812 PMAQI
30th Oct 2025281 PMAQI
30th Oct 2025372 PMAQI
30th Oct 2025483 PMAQI
30th Oct 2025444 PMAQI
30th Oct 2025415 PMAQI
30th Oct 2025426 PMAQI
30th Oct 2025377 PMAQI
30th Oct 2025378 PMAQI
30th Oct 2025349 PMAQI
30th Oct 20253010 PMAQI
30th Oct 20253411 PMAQI
31st Oct 20253912 AMAQI
31st Oct 2025371 AMAQI
31st Oct 2025302 AMAQI
31st Oct 2025323 AMAQI
31st Oct 2025294 AMAQI
16°C15/17°C
31st Oct 2025275 AMAQI
31st Oct 2025366 AMAQI
31st Oct 2025407 AMAQI
31st Oct 2025408 AMAQI
31st Oct 2025389 AMAQI
31st Oct 20254110 AMAQI
31st Oct 20254811 AMAQI
31st Oct 20255012 PMAQI
31st Oct 2025491 PMAQI
31st Oct 2025542 PMAQI
31st Oct 2025573 PMAQI
31st Oct 2025594 PMAQI
31st Oct 2025585 PMAQI
31st Oct 2025586 PMAQI
31st Oct 2025617 PMAQI
31st Oct 2025598 PMAQI
31st Oct 2025579 PMAQI
31st Oct 20255810 PMAQI
31st Oct 20256211 PMAQI
1st Nov 20256712 AMAQI
1st Nov 2025691 AMAQI
1st Nov 2025682 AMAQI
1st Nov 2025683 AMAQI
1st Nov 2025704 AMAQI
17°C15/20°C
1st Nov 2025705 AMAQI
1st Nov 2025716 AMAQI
1st Nov 2025707 AMAQI
1st Nov 2025698 AMAQI
1st Nov 2025719 AMAQI
1st Nov 20257210 AMAQI
1st Nov 20256711 AMAQI
1st Nov 20256412 PMAQI
1st Nov 2025651 PMAQI
1st Nov 2025632 PMAQI
1st Nov 2025633 PMAQI
1st Nov 2025684 PMAQI
1st Nov 2025955 PMAQI
1st Nov 2025856 PMAQI
1st Nov 2025697 PMAQI
1st Nov 2025618 PMAQI
1st Nov 2025589 PMAQI
1st Nov 20256310 PMAQI
1st Nov 20256011 PMAQI
2nd Nov 20255412 AMAQI
2nd Nov 2025551 AMAQI
2nd Nov 2025602 AMAQI
2nd Nov 2025603 AMAQI
2nd Nov 2025644 AMAQI
21°C16/28°C
2nd Nov 2025665 AMAQI
2nd Nov 2025686 AMAQI
2nd Nov 2025647 AMAQI
2nd Nov 2025618 AMAQI
2nd Nov 2025599 AMAQI
2nd Nov 20256010 AMAQI
2nd Nov 20255611 AMAQI
2nd Nov 20256012 PMAQI
2nd Nov 2025631 PMAQI
2nd Nov 2025592 PMAQI
2nd Nov 2025583 PMAQI
2nd Nov 2025574 PMAQI
2nd Nov 2025585 PMAQI
2nd Nov 2025616 PMAQI
2nd Nov 2025607 PMAQI
2nd Nov 2025568 PMAQI
2nd Nov 2025479 PMAQI
2nd Nov 20254410 PMAQI
2nd Nov 20253811 PMAQI
3rd Nov 20253512 AMAQI
3rd Nov 2025431 AMAQI
3rd Nov 2025522 AMAQI
3rd Nov 2025553 AMAQI
3rd Nov 2025554 AMAQI
19°C18/21°C
3rd Nov 2025565 AMAQI
3rd Nov 2025576 AMAQI
3rd Nov 2025567 AMAQI
3rd Nov 2025548 AMAQI
3rd Nov 2025559 AMAQI
3rd Nov 20255610 AMAQI
3rd Nov 20255611 AMAQI
3rd Nov 20255812 PMAQI
3rd Nov 2025581 PMAQI
3rd Nov 2025562 PMAQI
3rd Nov 2025543 PMAQI
3rd Nov 2025434 PMAQI
3rd Nov 2025375 PMAQI
3rd Nov 2025346 PMAQI
3rd Nov 2025327 PMAQI
3rd Nov 2025368 PMAQI
3rd Nov 2025359 PMAQI
3rd Nov 20253010 PMAQI
3rd Nov 20253011 PMAQI
4th Nov 20252912 AMAQI
4th Nov 2025291 AMAQI
4th Nov 2025242 AMAQI
4th Nov 2025213 AMAQI
4th Nov 2025344 AMAQI
21°C17/26°C
4th Nov 2025495 AMAQI
4th Nov 2025576 AMAQI
4th Nov 2025637 AMAQI
4th Nov 2025638 AMAQI
4th Nov 2025569 AMAQI
4th Nov 20256810 AMAQI
4th Nov 20257611 AMAQI
4th Nov 20257412 PMAQI
4th Nov 2025681 PMAQI
4th Nov 2025612 PMAQI
4th Nov 2025763 PMAQI
4th Nov 2025784 PMAQI
4th Nov 2025775 PMAQI
4th Nov 2025786 PMAQI
4th Nov 2025747 PMAQI
4th Nov 2025748 PMAQI
4th Nov 2025749 PMAQI
4th Nov 20257310 PMAQI
4th Nov 20257111 PMAQI
5th Nov 20256612 AMAQI
5th Nov 2025651 AMAQI
5th Nov 2025642 AMAQI
5th Nov 2025673 AMAQI
5th Nov 2025704 AMAQI
22°C19/27°C
5th Nov 2025695 AMAQI
5th Nov 2025726 AMAQI
5th Nov 2025797 AMAQI
5th Nov 2025628 AMAQI
5th Nov 2025609 AMAQI
5th Nov 20256110 AMAQI
5th Nov 20256711 AMAQI
5th Nov 20257912 PMAQI
5th Nov 2025631 PMAQI
5th Nov 2025632 PMAQI
5th Nov 2025623 PMAQI
5th Nov 2025594 PMAQI
5th Nov 2025565 PMAQI
5th Nov 2025546 PMAQI
5th Nov 2025547 PMAQI
5th Nov 2025478 PMAQI
5th Nov 2025409 PMAQI
5th Nov 20253810 PMAQI
5th Nov 20254011 PMAQI
6th Nov 20255112 AMAQI
6th Nov 2025481 AMAQI
6th Nov 2025442 AMAQI
6th Nov 2025463 AMAQI
6th Nov 2025624 AMAQI
24°C18/31°C
6th Nov 2025405 AMAQI
5 AM6th Nov 2025646 AMAQI
6th Nov 2025497 AMAQI
6th Nov 2025398 AMAQI
6th Nov 2025319 AMAQI
6th Nov 20252910 AMAQI
6th Nov 20252311 AMAQI
11 AM6th Nov 20253012 PMAQI
6th Nov 2025381 PMAQI
6th Nov 2025422 PMAQI
6th Nov 2025403 PMAQI
6th Nov 2025454 PMAQI
6th Nov 2025405 PMAQI
6th Nov 2025396 PMAQI
6 PM6th Nov 2025497 PMAQI
6th Nov 2025358 PMAQI
6th Nov 2025389 PMAQI
11 PM
4 AM
17°C15/19°C
Day time
Avg. Highest Time
11 AM - 6 PM
61AQI
8 hours / Day
240 hours / Month
Avg. Lowest Time
5 AM - 9 AM
58AQI
5 hours / Day
150 hours / Month
In the last 30 days, during the daytime, the highest AQI was between 11 AM to 6 PM (Avg. 61), while the lowest AQI was between 5 AM to 9 AM (Avg. 58).
Night time
Avg. Highest Time
7 PM
60AQI
1 hours / Day
30 hours / Month
Avg. Lowest Time
12 AM
52AQI
1 hours / Day
30 hours / Month
In the last 30 days, during the daytime, the highest AQI was between 7 PM to 7 PM (Avg. 60), while the lowest AQI was between 12 AM to 12 AM (Avg. 52).
2025 Days Vs Air Quality
Sao Caetano Do Sul, State Of Sao Paulo, Brazil
2025
49%
153
49%
152
2%
5
Total number of days with different AQI categories in last 311 days in 2025 (54 days remaining)
Good
153 DaysModerate
152 DaysPoor
5 DaysUnhealthy
0 DaysSevere
0 DaysHazardous
0 DaysUnder WHO’s Safe Air Quality Limits: 49%
Health Risk Level:
Significant
In 2025, 49% of 311 days were within WHO’s safe air quality limits, and 51% exceeded them. The risk of health issues is Significant, especially for those with existing respiratory or heart conditions.
Annual Air Quality Insights
Sao Caetano Do Sul, 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
69AQI
69AQI
2nd January 2025
54AQI
54AQI
3rd January 2025
39AQI
39AQI
4th January 2025
36AQI
36AQI
5th January 2025
36AQI
36AQI
6th January 2025
36AQI
36AQI
7th January 2025
41AQI
41AQI
8th January 2025
37AQI
37AQI
9th January 2025
33AQI
33AQI
10th January 2025
33AQI
33AQI
11th January 2025
36AQI
36AQI
12th January 2025
27AQI
27AQI
13th January 2025
30AQI
30AQI
14th January 2025
27AQI
27AQI
15th January 2025
32AQI
32AQI
16th January 2025
41AQI
41AQI
17th January 2025
33AQI
33AQI
18th January 2025
38AQI
38AQI
19th January 2025
43AQI
43AQI
20th January 2025
41AQI
41AQI
21st January 2025
38AQI
38AQI
22nd January 2025
49AQI
49AQI
23rd January 2025
40AQI
40AQI
24th January 2025
57AQI
57AQI
25th January 2025
48AQI
48AQI
26th January 2025
39AQI
39AQI
27th January 2025
40AQI
40AQI
28th January 2025
52AQI
52AQI
29th January 2025
45AQI
45AQI
30th January 2025
46AQI
46AQI
31st January 2025
40AQI
40AQI
1st February 2025
33AQI
33AQI
2nd February 2025
27AQI
27AQI
3rd February 2025
27AQI
27AQI
4th February 2025
38AQI
38AQI
5th February 2025
48AQI
48AQI
6th February 2025
53AQI
53AQI
7th February 2025
60AQI
60AQI
8th February 2025
53AQI
53AQI
9th February 2025
46AQI
46AQI
10th February 2025
51AQI
51AQI
11th February 2025
54AQI
54AQI
12th February 2025
56AQI
56AQI
13th February 2025
52AQI
52AQI
14th February 2025
58AQI
58AQI
15th February 2025
61AQI
61AQI
16th February 2025
48AQI
48AQI
17th February 2025
53AQI
53AQI
18th February 2025
57AQI
57AQI
19th February 2025
50AQI
50AQI
20th February 2025
58AQI
58AQI
21st February 2025
57AQI
57AQI
22nd February 2025
47AQI
47AQI
23rd February 2025
49AQI
49AQI
24th February 2025
50AQI
50AQI
25th February 2025
51AQI
51AQI
26th February 2025
52AQI
52AQI
27th February 2025
59AQI
59AQI
28th February 2025
58AQI
58AQI
1st March 2025
54AQI
54AQI
2nd March 2025
54AQI
54AQI
3rd March 2025
52AQI
52AQI
4th March 2025
48AQI
48AQI
5th March 2025
53AQI
53AQI
6th March 2025
61AQI
61AQI
7th March 2025
46AQI
46AQI
8th March 2025
46AQI
46AQI
9th March 2025
52AQI
52AQI
10th March 2025
46AQI
46AQI
11th March 2025
53AQI
53AQI
12th March 2025
53AQI
53AQI
13th March 2025
59AQI
59AQI
14th March 2025
49AQI
49AQI
15th March 2025
43AQI
43AQI
16th March 2025
33AQI
33AQI
17th March 2025
37AQI
37AQI
18th March 2025
46AQI
46AQI
19th March 2025
36AQI
36AQI
20th March 2025
34AQI
34AQI
21st March 2025
36AQI
36AQI
22nd March 2025
43AQI
43AQI
23rd March 2025
48AQI
48AQI
24th March 2025
44AQI
44AQI
25th March 2025
60AQI
60AQI
26th March 2025
48AQI
48AQI
27th March 2025
45AQI
45AQI
28th March 2025
51AQI
51AQI
29th March 2025
59AQI
59AQI
30th March 2025
55AQI
55AQI
31st March 2025
49AQI
49AQI
1st April 2025
55AQI
55AQI
2nd April 2025
56AQI
56AQI
3rd April 2025
50AQI
50AQI
4th April 2025
47AQI
47AQI
5th April 2025
28AQI
28AQI
6th April 2025
26AQI
26AQI
7th April 2025
25AQI
25AQI
8th April 2025
41AQI
41AQI
9th April 2025
46AQI
46AQI
10th April 2025
44AQI
44AQI
11th April 2025
40AQI
40AQI
12th April 2025
40AQI
40AQI
13th April 2025
44AQI
44AQI
14th April 2025
30AQI
30AQI
15th April 2025
42AQI
42AQI
16th April 2025
55AQI
55AQI
17th April 2025
53AQI
53AQI
18th April 2025
44AQI
44AQI
19th April 2025
42AQI
42AQI
20th April 2025
29AQI
29AQI
21st April 2025
29AQI
29AQI
22nd April 2025
29AQI
29AQI
23rd April 2025
41AQI
41AQI
24th April 2025
48AQI
48AQI
25th April 2025
39AQI
39AQI
26th April 2025
41AQI
41AQI
27th April 2025
49AQI
49AQI
28th April 2025
50AQI
50AQI
29th April 2025
36AQI
36AQI
30th April 2025
46AQI
46AQI
1st May 2025
42AQI
42AQI
2nd May 2025
42AQI
42AQI
3rd May 2025
53AQI
53AQI
4th May 2025
54AQI
54AQI
5th May 2025
52AQI
52AQI
6th May 2025
60AQI
60AQI
7th May 2025
59AQI
59AQI
8th May 2025
62AQI
62AQI
9th May 2025
58AQI
58AQI
10th May 2025
48AQI
48AQI
11th May 2025
28AQI
28AQI
12th May 2025
34AQI
34AQI
13th May 2025
38AQI
38AQI
14th May 2025
36AQI
36AQI
15th May 2025
42AQI
42AQI
16th May 2025
51AQI
51AQI
17th May 2025
54AQI
54AQI
18th May 2025
52AQI
52AQI
19th May 2025
56AQI
56AQI
20th May 2025
64AQI
64AQI
21st May 2025
73AQI
73AQI
22nd May 2025
64AQI
64AQI
23rd May 2025
34AQI
34AQI
24th May 2025
34AQI
34AQI
25th May 2025
39AQI
39AQI
26th May 2025
52AQI
52AQI
27th May 2025
51AQI
51AQI
28th May 2025
43AQI
43AQI
29th May 2025
33AQI
33AQI
30th May 2025
53AQI
53AQI
31st May 2025
50AQI
50AQI
1st June 2025
70AQI
70AQI
2nd June 2025
54AQI
54AQI
3rd June 2025
59AQI
59AQI
4th June 2025
52AQI
52AQI
5th June 2025
50AQI
50AQI
6th June 2025
44AQI
44AQI
7th June 2025
52AQI
52AQI
8th June 2025
41AQI
41AQI
9th June 2025
36AQI
36AQI
10th June 2025
35AQI
35AQI
11th June 2025
29AQI
29AQI
12th June 2025
26AQI
26AQI
13th June 2025
31AQI
31AQI
14th June 2025
40AQI
40AQI
15th June 2025
50AQI
50AQI
16th June 2025
58AQI
58AQI
17th June 2025
68AQI
68AQI
18th June 2025
89AQI
89AQI
19th June 2025
88AQI
88AQI
20th June 2025
81AQI
81AQI
21st June 2025
75AQI
75AQI
22nd June 2025
75AQI
75AQI
23rd June 2025
66AQI
66AQI
24th June 2025
45AQI
45AQI
25th June 2025
62AQI
62AQI
26th June 2025
62AQI
62AQI
27th June 2025
59AQI
59AQI
28th June 2025
52AQI
52AQI
29th June 2025
56AQI
56AQI
30th June 2025
60AQI
60AQI
1st July 2025
38AQI
38AQI
2nd July 2025
29AQI
29AQI
3rd July 2025
28AQI
28AQI
4th July 2025
28AQI
28AQI
5th July 2025
34AQI
34AQI
6th July 2025
63AQI
63AQI
7th July 2025
48AQI
48AQI
8th July 2025
61AQI
61AQI
9th July 2025
54AQI
54AQI
10th July 2025
52AQI
52AQI
11th July 2025
54AQI
54AQI
12th July 2025
63AQI
63AQI
13th July 2025
58AQI
58AQI
14th July 2025
61AQI
61AQI
15th July 2025
78AQI
78AQI
16th July 2025
107AQI
107AQI
17th July 2025
104AQI
104AQI
18th July 2025
115AQI
115AQI
19th July 2025
71AQI
71AQI
20th July 2025
63AQI
63AQI
21st July 2025
62AQI
62AQI
22nd July 2025
90AQI
90AQI
23rd July 2025
86AQI
86AQI
24th July 2025
67AQI
67AQI
25th July 2025
68AQI
68AQI
26th July 2025
66AQI
66AQI
27th July 2025
73AQI
73AQI
28th July 2025
54AQI
54AQI
29th July 2025
38AQI
38AQI
30th July 2025
51AQI
51AQI
31st July 2025
43AQI
43AQI
1st August 2025
51AQI
51AQI
2nd August 2025
68AQI
68AQI
3rd August 2025
78AQI
78AQI
4th August 2025
83AQI
83AQI
5th August 2025
64AQI
64AQI
6th August 2025
35AQI
35AQI
7th August 2025
55AQI
55AQI
8th August 2025
79AQI
79AQI
9th August 2025
38AQI
38AQI
10th August 2025
31AQI
31AQI
11th August 2025
29AQI
29AQI
12th August 2025
36AQI
36AQI
13th August 2025
53AQI
53AQI
14th August 2025
108AQI
108AQI
15th August 2025
57AQI
57AQI
16th August 2025
44AQI
44AQI
17th August 2025
53AQI
53AQI
18th August 2025
71AQI
71AQI
19th August 2025
60AQI
60AQI
20th August 2025
59AQI
59AQI
21st August 2025
74AQI
74AQI
22nd August 2025
78AQI
78AQI
23rd August 2025
81AQI
81AQI
24th August 2025
73AQI
73AQI
25th August 2025
41AQI
41AQI
26th August 2025
44AQI
44AQI
27th August 2025
46AQI
46AQI
28th August 2025
38AQI
38AQI
29th August 2025
52AQI
52AQI
30th August 2025
40AQI
40AQI
31st August 2025
40AQI
40AQI
1st September 2025
38AQI
38AQI
2nd September 2025
33AQI
33AQI
3rd September 2025
39AQI
39AQI
4th September 2025
55AQI
55AQI
5th September 2025
83AQI
83AQI
6th September 2025
37AQI
37AQI
7th September 2025
28AQI
28AQI
8th September 2025
40AQI
40AQI
9th September 2025
57AQI
57AQI
10th September 2025
58AQI
58AQI
11th September 2025
65AQI
65AQI
12th September 2025
66AQI
66AQI
13th September 2025
44AQI
44AQI
14th September 2025
40AQI
40AQI
15th September 2025
52AQI
52AQI
16th September 2025
62AQI
62AQI
17th September 2025
54AQI
54AQI
18th September 2025
37AQI
37AQI
19th September 2025
42AQI
42AQI
20th September 2025
79AQI
79AQI
21st September 2025
88AQI
88AQI
22nd September 2025
64AQI
64AQI
23rd September 2025
49AQI
49AQI
24th September 2025
39AQI
39AQI
25th September 2025
23AQI
23AQI
26th September 2025
22AQI
22AQI
27th September 2025
29AQI
29AQI
28th September 2025
59AQI
59AQI
29th September 2025
80AQI
80AQI
30th September 2025
89AQI
89AQI
1st October 2025
84AQI
84AQI
2nd October 2025
68AQI
68AQI
3rd October 2025
75AQI
75AQI
4th October 2025
90AQI
90AQI
5th October 2025
90AQI
90AQI
6th October 2025
80AQI
80AQI
7th October 2025
64AQI
64AQI
8th October 2025
51AQI
51AQI
9th October 2025
49AQI
49AQI
10th October 2025
57AQI
57AQI
11th October 2025
70AQI
70AQI
12th October 2025
72AQI
72AQI
13th October 2025
56AQI
56AQI
14th October 2025
63AQI
63AQI
15th October 2025
57AQI
57AQI
16th October 2025
70AQI
70AQI
17th October 2025
105AQI
105AQI
18th October 2025
76AQI
76AQI
19th October 2025
46AQI
46AQI
20th October 2025
40AQI
40AQI
21st October 2025
34AQI
34AQI
22nd October 2025
44AQI
44AQI
23rd October 2025
42AQI
42AQI
24th October 2025
50AQI
50AQI
25th October 2025
62AQI
62AQI
26th October 2025
69AQI
69AQI
27th October 2025
62AQI
62AQI
28th October 2025
73AQI
73AQI
29th October 2025
65AQI
65AQI
30th October 2025
35AQI
35AQI
31st October 2025
47AQI
47AQI
1st November 2025
69AQI
69AQI
2nd November 2025
58AQI
58AQI
3rd November 2025
46AQI
46AQI
4th November 2025
60AQI
60AQI
5th November 2025
60AQI
60AQI
6th November 2025
47AQI
47AQI
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
41AQI
50AQI
48AQI
42AQI
49AQI
56AQI
62AQI
57AQI
52AQI
63AQI
57AQI
No. of days
Jan.Feb.Mar.Apr.MayJun.Jul.Aug.Sep.Oct.Nov.Dec.Total Days
202552AQI
27
4
11
17
18
13
26
4
14
17
11
19
8
20
3
12
18
1
15
15
9
21
1
2
4
153
152
5
Highest AQI recorded in
October63AQI
Lowest AQI recorded in
January41AQI
202453AQI
16
9
3
6
24
14
17
9
22
8
7
9
5
19
11
1
24
6
31
136
90
10
5
Highest AQI recorded in
September96AQI
Lowest AQI recorded in
January14AQI
202352AQI
23
7
18
5
14
16
20
10
12
18
1
10
16
4
13
18
11
17
3
10
20
16
9
13
14
2
23
7
183
157
10
Highest AQI recorded in
June67AQI
Lowest AQI recorded in
December31AQI
202250AQI
20
11
7
7
16
11
1
17
13
15
15
1
13
15
1
6
15
2
1
1
2
20
7
2
15
13
2
25
3
25
6
180
118
9
1
Highest AQI recorded in
July71AQI
Lowest AQI recorded in
November37AQI
202153AQI
19
11
16
12
9
22
24
6
12
15
4
15
14
1
11
18
2
10
15
6
5
23
2
25
6
18
12
22
9
186
163
15
Highest AQI recorded in
September70AQI
Lowest AQI recorded in
April37AQI
202051AQI
9
4
18
3
8
8
2
12
15
3
20
11
15
15
1
7
18
5
14
16
1
16
14
28
3
147
107
12
Highest AQI recorded in
September73AQI
Lowest AQI recorded in
July35AQI
Most & Least Polluted Years Over the Last 6 Years
Most Polluted Year Recorded
2021(Avg.)
53AQILeast Polluted Year Recorded
2022(Avg.)
50AQISao Caetano Do Sul's annual 2025 AQI (52) shows an average percentage change of -0.1% (improved AQI) compared to previous years: 2020 (51), 2021 (53), 2022 (50), 2023 (52), 2024 (53).
