Ribeirao Preto, 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+
September Air Quality Analysis
Ribeirao Preto, State Of Sao Paulo, Brazil
2021
2022
2023
2024
2025
AQI
.
Days
AQI Trends: Highest and Lowest
Highest AQI recorded on
6th Sep 2021
192AQILowest AQI recorded on
29th Sep 2022
30AQISame Day Analysis (17th September ):
On this day, AQI across the 5 years varied significantly: 2025 ranks 4th highest AQI at 56 of Moderate air quality, showing improvement over 2024, 2023 and 2021 on the same day.
Download 2024 Annual Data
World Air Quality Report
Day & Night AQI Trend: 16th Sep - 17th Sep 2025
Ribeirao Preto, State Of Sao Paulo, Brazil
AQI
Day
Night
.
6 AM16th Sep 2025
6 PM
5 AM17th Sep 2025
Day time
Avg. Highest Time
8AM16th Sep
69AQI
Avg. Lowest Time
6PM16th Sep
57AQI
Night time
Avg. Highest Time
7PM16th Sep
64AQI
Avg. Lowest Time
4AM17th Sep
46AQI
In the last 24 hours,
Ribeirao Preto's AQI reached its highest point of 69 at 8 AM during the Day, while the lowest point, 46, was recorded at 4 AM during the Night between 16th Sep and 17th Sep 2025.
Day & Night AQI Trend : Aug - Sep 2025
Ribeirao Preto, State Of Sao Paulo, Brazil
AugSep
18th - 19th19th - 20th20th - 21st21st - 22nd22nd - 23rd23rd - 24th24th - 25th25th - 26th26th - 27th27th - 28th28th - 29th29th - 30th30th - 31st31st - 01st01st - 02nd02nd - 03rd03rd - 04th04th - 05th05th - 06th06th - 07th07th - 08th08th - 09th09th - 10th10th - 11th11th - 12th12th - 13th13th - 14th14th - 15th15th - 16th16th - 17th17th
Day
Night
18th Aug 2025626 AMAQI
18th Aug 2025647 AMAQI
18th Aug 2025708 AMAQI
18th Aug 2025629 AMAQI
18th Aug 20256410 AMAQI
18th Aug 20256811 AMAQI
18th Aug 20256212 PMAQI
18th Aug 2025611 PMAQI
18th Aug 2025602 PMAQI
18th Aug 2025603 PMAQI
18th Aug 2025624 PMAQI
18th Aug 2025615 PMAQI
18th Aug 2025646 PMAQI
18th Aug 2025637 PMAQI
18th Aug 2025628 PMAQI
18th Aug 2025629 PMAQI
18th Aug 20256210 PMAQI
18th Aug 20256111 PMAQI
19th Aug 20256012 AMAQI
19th Aug 2025551 AMAQI
19th Aug 2025642 AMAQI
19th Aug 2025683 AMAQI
19th Aug 2025614 AMAQI
19th Aug 2025625 AMAQI
--°C/°C
19th Aug 2025596 AMAQI
19th Aug 2025627 AMAQI
19th Aug 2025608 AMAQI
19th Aug 2025639 AMAQI
19th Aug 20256510 AMAQI
19th Aug 20256511 AMAQI
19th Aug 20256412 PMAQI
19th Aug 2025701 PMAQI
19th Aug 2025662 PMAQI
19th Aug 2025683 PMAQI
19th Aug 2025694 PMAQI
19th Aug 2025645 PMAQI
19th Aug 2025646 PMAQI
19th Aug 2025647 PMAQI
19th Aug 2025648 PMAQI
19th Aug 2025629 PMAQI
19th Aug 20256210 PMAQI
19th Aug 20256111 PMAQI
20th Aug 20256612 AMAQI
20th Aug 2025651 AMAQI
20th Aug 2025682 AMAQI
20th Aug 2025663 AMAQI
20th Aug 2025644 AMAQI
20th Aug 2025645 AMAQI
23°C15/32°C
20th Aug 2025616 AMAQI
20th Aug 2025667 AMAQI
20th Aug 2025658 AMAQI
20th Aug 2025649 AMAQI
20th Aug 20256810 AMAQI
20th Aug 20257011 AMAQI
20th Aug 20256612 PMAQI
20th Aug 2025641 PMAQI
20th Aug 2025622 PMAQI
20th Aug 2025643 PMAQI
20th Aug 2025634 PMAQI
20th Aug 2025615 PMAQI
20th Aug 2025626 PMAQI
20th Aug 2025627 PMAQI
20th Aug 2025628 PMAQI
20th Aug 2025689 PMAQI
20th Aug 20256210 PMAQI
20th Aug 20256511 PMAQI
21st Aug 20257212 AMAQI
21st Aug 2025691 AMAQI
21st Aug 2025612 AMAQI
21st Aug 2025633 AMAQI
21st Aug 2025724 AMAQI
21st Aug 2025715 AMAQI
24°C17/33°C
21st Aug 2025686 AMAQI
21st Aug 2025787 AMAQI
21st Aug 2025748 AMAQI
21st Aug 2025749 AMAQI
21st Aug 20257410 AMAQI
21st Aug 20257211 AMAQI
21st Aug 20256612 PMAQI
21st Aug 2025681 PMAQI
21st Aug 2025662 PMAQI
21st Aug 2025643 PMAQI
21st Aug 2025694 PMAQI
21st Aug 2025705 PMAQI
21st Aug 2025676 PMAQI
21st Aug 2025687 PMAQI
21st Aug 2025708 PMAQI
21st Aug 2025689 PMAQI
21st Aug 20256510 PMAQI
21st Aug 20256611 PMAQI
22nd Aug 20257512 AMAQI
22nd Aug 2025731 AMAQI
22nd Aug 2025712 AMAQI
22nd Aug 2025703 AMAQI
22nd Aug 2025704 AMAQI
22nd Aug 2025825 AMAQI
26°C20/34°C
22nd Aug 2025666 AMAQI
22nd Aug 2025747 AMAQI
22nd Aug 2025768 AMAQI
22nd Aug 2025809 AMAQI
22nd Aug 20257610 AMAQI
22nd Aug 20258211 AMAQI
22nd Aug 20258112 PMAQI
22nd Aug 2025761 PMAQI
22nd Aug 2025782 PMAQI
22nd Aug 2025873 PMAQI
22nd Aug 2025744 PMAQI
22nd Aug 2025775 PMAQI
22nd Aug 2025716 PMAQI
22nd Aug 2025687 PMAQI
22nd Aug 2025808 PMAQI
22nd Aug 2025869 PMAQI
22nd Aug 20257710 PMAQI
22nd Aug 20257311 PMAQI
23rd Aug 20258212 AMAQI
23rd Aug 2025891 AMAQI
23rd Aug 2025802 AMAQI
23rd Aug 2025743 AMAQI
23rd Aug 2025794 AMAQI
23rd Aug 2025835 AMAQI
26°C19/34°C
23rd Aug 2025876 AMAQI
23rd Aug 2025757 AMAQI
23rd Aug 2025788 AMAQI
23rd Aug 2025729 AMAQI
23rd Aug 20257210 AMAQI
23rd Aug 20257211 AMAQI
23rd Aug 20256912 PMAQI
23rd Aug 2025641 PMAQI
23rd Aug 2025652 PMAQI
23rd Aug 2025613 PMAQI
23rd Aug 2025624 PMAQI
23rd Aug 2025555 PMAQI
23rd Aug 2025586 PMAQI
23rd Aug 2025607 PMAQI
23rd Aug 2025578 PMAQI
23rd Aug 2025739 PMAQI
23rd Aug 20257810 PMAQI
23rd Aug 20257611 PMAQI
24th Aug 20258212 AMAQI
24th Aug 20251001 AMAQI
24th Aug 2025832 AMAQI
24th Aug 2025743 AMAQI
24th Aug 2025974 AMAQI
24th Aug 2025875 AMAQI
25°C17/33°C
24th Aug 2025916 AMAQI
24th Aug 2025897 AMAQI
24th Aug 2025798 AMAQI
24th Aug 2025849 AMAQI
24th Aug 20258010 AMAQI
24th Aug 20258011 AMAQI
24th Aug 20258012 PMAQI
24th Aug 2025791 PMAQI
24th Aug 2025752 PMAQI
24th Aug 2025743 PMAQI
24th Aug 2025784 PMAQI
24th Aug 2025855 PMAQI
24th Aug 2025856 PMAQI
24th Aug 2025837 PMAQI
24th Aug 2025818 PMAQI
24th Aug 2025869 PMAQI
24th Aug 20258410 PMAQI
24th Aug 20258611 PMAQI
25th Aug 20258412 AMAQI
25th Aug 2025741 AMAQI
25th Aug 2025782 AMAQI
25th Aug 2025693 AMAQI
25th Aug 2025694 AMAQI
25th Aug 2025705 AMAQI
25°C18/34°C
25th Aug 2025796 AMAQI
25th Aug 2025807 AMAQI
25th Aug 2025668 AMAQI
25th Aug 2025629 AMAQI
25th Aug 20256010 AMAQI
25th Aug 20256211 AMAQI
25th Aug 20256512 PMAQI
25th Aug 2025661 PMAQI
25th Aug 2025662 PMAQI
25th Aug 2025653 PMAQI
25th Aug 2025654 PMAQI
25th Aug 2025655 PMAQI
25th Aug 2025646 PMAQI
25th Aug 2025657 PMAQI
25th Aug 2025638 PMAQI
25th Aug 2025649 PMAQI
25th Aug 20256310 PMAQI
25th Aug 20256211 PMAQI
26th Aug 20256412 AMAQI
26th Aug 2025771 AMAQI
26th Aug 2025652 AMAQI
26th Aug 2025643 AMAQI
26th Aug 2025634 AMAQI
26th Aug 2025625 AMAQI
25°C17/33°C
26th Aug 2025606 AMAQI
26th Aug 2025817 AMAQI
26th Aug 2025648 AMAQI
26th Aug 2025649 AMAQI
26th Aug 20256410 AMAQI
26th Aug 20256611 AMAQI
26th Aug 20256512 PMAQI
26th Aug 2025641 PMAQI
26th Aug 2025662 PMAQI
26th Aug 2025663 PMAQI
26th Aug 2025644 PMAQI
26th Aug 2025625 PMAQI
26th Aug 2025636 PMAQI
26th Aug 2025667 PMAQI
26th Aug 2025648 PMAQI
26th Aug 2025609 PMAQI
26th Aug 20256110 PMAQI
26th Aug 20256211 PMAQI
27th Aug 20257312 AMAQI
27th Aug 2025771 AMAQI
27th Aug 2025642 AMAQI
27th Aug 2025743 AMAQI
27th Aug 2025624 AMAQI
27th Aug 2025585 AMAQI
25°C18/33°C
27th Aug 2025616 AMAQI
27th Aug 2025607 AMAQI
27th Aug 2025608 AMAQI
27th Aug 2025609 AMAQI
27th Aug 20255710 AMAQI
27th Aug 20256611 AMAQI
27th Aug 20256312 PMAQI
27th Aug 2025601 PMAQI
27th Aug 2025582 PMAQI
27th Aug 2025613 PMAQI
27th Aug 2025614 PMAQI
27th Aug 2025605 PMAQI
27th Aug 2025606 PMAQI
27th Aug 2025597 PMAQI
27th Aug 2025628 PMAQI
27th Aug 2025599 PMAQI
27th Aug 20255810 PMAQI
27th Aug 20255811 PMAQI
28th Aug 20255512 AMAQI
28th Aug 2025581 AMAQI
28th Aug 2025562 AMAQI
28th Aug 2025473 AMAQI
28th Aug 2025524 AMAQI
28th Aug 2025555 AMAQI
25°C17/33°C
28th Aug 2025536 AMAQI
28th Aug 2025537 AMAQI
28th Aug 2025528 AMAQI
28th Aug 2025529 AMAQI
28th Aug 20255210 AMAQI
28th Aug 20255611 AMAQI
28th Aug 20255612 PMAQI
28th Aug 2025541 PMAQI
28th Aug 2025562 PMAQI
28th Aug 2025553 PMAQI
28th Aug 2025544 PMAQI
28th Aug 2025545 PMAQI
28th Aug 2025536 PMAQI
28th Aug 2025537 PMAQI
28th Aug 2025528 PMAQI
28th Aug 2025529 PMAQI
28th Aug 20255210 PMAQI
28th Aug 20255211 PMAQI
29th Aug 20255012 AMAQI
29th Aug 2025531 AMAQI
29th Aug 2025542 AMAQI
29th Aug 2025543 AMAQI
29th Aug 2025544 AMAQI
29th Aug 2025535 AMAQI
25°C19/33°C
29th Aug 2025396 AMAQI
29th Aug 2025407 AMAQI
29th Aug 2025408 AMAQI
29th Aug 2025429 AMAQI
29th Aug 20254510 AMAQI
29th Aug 20255211 AMAQI
29th Aug 20255412 PMAQI
29th Aug 2025531 PMAQI
29th Aug 2025522 PMAQI
29th Aug 2025523 PMAQI
29th Aug 2025474 PMAQI
29th Aug 2025445 PMAQI
29th Aug 2025446 PMAQI
29th Aug 2025447 PMAQI
29th Aug 2025478 PMAQI
29th Aug 2025469 PMAQI
29th Aug 20254710 PMAQI
29th Aug 20254811 PMAQI
30th Aug 20255012 AMAQI
30th Aug 2025541 AMAQI
30th Aug 2025542 AMAQI
30th Aug 2025583 AMAQI
30th Aug 2025604 AMAQI
30th Aug 2025545 AMAQI
23°C19/29°C
30th Aug 2025526 AMAQI
30th Aug 2025547 AMAQI
30th Aug 2025518 AMAQI
30th Aug 2025509 AMAQI
30th Aug 20255110 AMAQI
30th Aug 20255011 AMAQI
30th Aug 20254912 PMAQI
30th Aug 2025491 PMAQI
30th Aug 2025472 PMAQI
30th Aug 2025503 PMAQI
30th Aug 2025534 PMAQI
30th Aug 2025525 PMAQI
30th Aug 2025526 PMAQI
30th Aug 2025527 PMAQI
30th Aug 2025538 PMAQI
30th Aug 2025529 PMAQI
30th Aug 20255310 PMAQI
30th Aug 20255411 PMAQI
31st Aug 20255212 AMAQI
31st Aug 2025511 AMAQI
31st Aug 2025502 AMAQI
31st Aug 2025523 AMAQI
31st Aug 2025504 AMAQI
31st Aug 2025525 AMAQI
23°C15/30°C
31st Aug 2025566 AMAQI
31st Aug 2025547 AMAQI
31st Aug 2025488 AMAQI
31st Aug 2025499 AMAQI
31st Aug 20254710 AMAQI
31st Aug 20254911 AMAQI
31st Aug 20254712 PMAQI
31st Aug 2025491 PMAQI
31st Aug 2025482 PMAQI
31st Aug 2025443 PMAQI
31st Aug 2025494 PMAQI
31st Aug 2025495 PMAQI
31st Aug 2025496 PMAQI
31st Aug 2025487 PMAQI
31st Aug 2025478 PMAQI
31st Aug 2025509 PMAQI
31st Aug 20255010 PMAQI
31st Aug 20255111 PMAQI
1st Sep 20255112 AMAQI
1st Sep 2025481 AMAQI
1st Sep 2025472 AMAQI
1st Sep 2025513 AMAQI
1st Sep 2025384 AMAQI
1st Sep 2025405 AMAQI
23°C16/32°C
1st Sep 2025386 AMAQI
1st Sep 2025387 AMAQI
1st Sep 2025388 AMAQI
1st Sep 2025429 AMAQI
1st Sep 20254510 AMAQI
1st Sep 20254811 AMAQI
1st Sep 20254412 PMAQI
1st Sep 2025471 PMAQI
1st Sep 2025442 PMAQI
1st Sep 2025453 PMAQI
1st Sep 2025524 PMAQI
1st Sep 2025475 PMAQI
1st Sep 2025446 PMAQI
1st Sep 2025467 PMAQI
1st Sep 2025478 PMAQI
1st Sep 2025489 PMAQI
1st Sep 20255010 PMAQI
1st Sep 20255011 PMAQI
2nd Sep 20254812 AMAQI
2nd Sep 2025621 AMAQI
2nd Sep 2025522 AMAQI
2nd Sep 2025413 AMAQI
2nd Sep 2025414 AMAQI
2nd Sep 2025405 AMAQI
25°C18/32°C
2nd Sep 2025446 AMAQI
2nd Sep 2025487 AMAQI
2nd Sep 2025438 AMAQI
2nd Sep 2025469 AMAQI
2nd Sep 20255010 AMAQI
2nd Sep 20255211 AMAQI
2nd Sep 20254212 PMAQI
2nd Sep 2025441 PMAQI
2nd Sep 2025502 PMAQI
2nd Sep 2025483 PMAQI
2nd Sep 2025524 PMAQI
2nd Sep 2025525 PMAQI
2nd Sep 2025516 PMAQI
2nd Sep 2025517 PMAQI
2nd Sep 2025518 PMAQI
2nd Sep 2025529 PMAQI
2nd Sep 20255010 PMAQI
2nd Sep 20254911 PMAQI
3rd Sep 20254912 AMAQI
3rd Sep 2025551 AMAQI
3rd Sep 2025432 AMAQI
3rd Sep 2025443 AMAQI
3rd Sep 2025524 AMAQI
3rd Sep 2025545 AMAQI
24°C19/31°C
3rd Sep 2025576 AMAQI
3rd Sep 2025527 AMAQI
3rd Sep 2025408 AMAQI
3rd Sep 2025459 AMAQI
3rd Sep 20254910 AMAQI
3rd Sep 20255011 AMAQI
3rd Sep 20254712 PMAQI
3rd Sep 2025451 PMAQI
3rd Sep 2025462 PMAQI
3rd Sep 2025493 PMAQI
3rd Sep 2025524 PMAQI
3rd Sep 2025505 PMAQI
3rd Sep 2025516 PMAQI
3rd Sep 2025527 PMAQI
3rd Sep 2025528 PMAQI
3rd Sep 2025529 PMAQI
3rd Sep 20255110 PMAQI
3rd Sep 20255111 PMAQI
4th Sep 20255112 AMAQI
4th Sep 2025491 AMAQI
4th Sep 2025412 AMAQI
4th Sep 2025463 AMAQI
4th Sep 2025444 AMAQI
4th Sep 2025405 AMAQI
24°C17/31°C
4th Sep 2025306 AMAQI
4th Sep 2025437 AMAQI
4th Sep 2025308 AMAQI
4th Sep 2025289 AMAQI
4th Sep 20253510 AMAQI
4th Sep 20253911 AMAQI
4th Sep 20254112 PMAQI
4th Sep 2025531 PMAQI
4th Sep 2025392 PMAQI
4th Sep 2025443 PMAQI
4th Sep 2025484 PMAQI
4th Sep 2025445 PMAQI
4th Sep 2025466 PMAQI
4th Sep 2025447 PMAQI
4th Sep 2025468 PMAQI
4th Sep 2025489 PMAQI
4th Sep 20254710 PMAQI
4th Sep 20254511 PMAQI
5th Sep 20255312 AMAQI
5th Sep 2025941 AMAQI
5th Sep 2025702 AMAQI
5th Sep 2025813 AMAQI
5th Sep 2025744 AMAQI
5th Sep 2025855 AMAQI
24°C16/32°C
5th Sep 2025606 AMAQI
5th Sep 2025637 AMAQI
5th Sep 2025728 AMAQI
5th Sep 2025749 AMAQI
5th Sep 20258410 AMAQI
5th Sep 20258411 AMAQI
5th Sep 20257712 PMAQI
5th Sep 2025641 PMAQI
5th Sep 2025652 PMAQI
5th Sep 2025753 PMAQI
5th Sep 2025624 PMAQI
5th Sep 2025705 PMAQI
5th Sep 2025706 PMAQI
5th Sep 2025687 PMAQI
5th Sep 2025648 PMAQI
5th Sep 2025679 PMAQI
5th Sep 20257010 PMAQI
5th Sep 20257011 PMAQI
6th Sep 20257312 AMAQI
6th Sep 20251001 AMAQI
6th Sep 20251162 AMAQI
6th Sep 20251073 AMAQI
6th Sep 20251034 AMAQI
6th Sep 2025915 AMAQI
25°C17/34°C
6th Sep 20251106 AMAQI
6th Sep 2025977 AMAQI
6th Sep 2025778 AMAQI
6th Sep 2025879 AMAQI
6th Sep 20259310 AMAQI
6th Sep 20259411 AMAQI
6th Sep 20259912 PMAQI
6th Sep 2025861 PMAQI
6th Sep 2025882 PMAQI
6th Sep 2025943 PMAQI
6th Sep 2025864 PMAQI
6th Sep 2025885 PMAQI
6th Sep 2025876 PMAQI
6th Sep 2025907 PMAQI
6th Sep 2025848 PMAQI
6th Sep 20251099 PMAQI
6th Sep 20258210 PMAQI
6th Sep 20258811 PMAQI
7th Sep 20257912 AMAQI
7th Sep 2025771 AMAQI
7th Sep 2025712 AMAQI
7th Sep 2025653 AMAQI
7th Sep 2025784 AMAQI
7th Sep 2025675 AMAQI
25°C18/34°C
7th Sep 2025686 AMAQI
7th Sep 2025767 AMAQI
7th Sep 2025728 AMAQI
7th Sep 2025699 AMAQI
7th Sep 20257310 AMAQI
7th Sep 20257111 AMAQI
7th Sep 20257412 PMAQI
7th Sep 2025681 PMAQI
7th Sep 2025702 PMAQI
7th Sep 2025743 PMAQI
7th Sep 2025694 PMAQI
7th Sep 2025665 PMAQI
7th Sep 2025676 PMAQI
7th Sep 2025727 PMAQI
7th Sep 2025688 PMAQI
7th Sep 2025659 PMAQI
7th Sep 20256610 PMAQI
7th Sep 20256311 PMAQI
8th Sep 20256612 AMAQI
8th Sep 2025681 AMAQI
8th Sep 2025682 AMAQI
8th Sep 2025703 AMAQI
8th Sep 2025644 AMAQI
8th Sep 2025665 AMAQI
26°C17/35°C
8th Sep 2025596 AMAQI
8th Sep 2025607 AMAQI
8th Sep 2025598 AMAQI
8th Sep 2025619 AMAQI
8th Sep 20257010 AMAQI
8th Sep 20257311 AMAQI
8th Sep 20257412 PMAQI
8th Sep 2025701 PMAQI
8th Sep 2025662 PMAQI
8th Sep 2025693 PMAQI
8th Sep 2025664 PMAQI
8th Sep 2025625 PMAQI
8th Sep 2025626 PMAQI
8th Sep 2025627 PMAQI
8th Sep 2025628 PMAQI
8th Sep 2025609 PMAQI
8th Sep 20256610 PMAQI
8th Sep 20257011 PMAQI
9th Sep 20256012 AMAQI
9th Sep 2025571 AMAQI
9th Sep 2025612 AMAQI
9th Sep 2025753 AMAQI
9th Sep 2025704 AMAQI
9th Sep 2025785 AMAQI
28°C22/34°C
9th Sep 2025676 AMAQI
9th Sep 2025707 AMAQI
9th Sep 2025708 AMAQI
9th Sep 2025749 AMAQI
9th Sep 20256710 AMAQI
9th Sep 20257011 AMAQI
9th Sep 20257012 PMAQI
9th Sep 2025861 PMAQI
9th Sep 2025742 PMAQI
9th Sep 2025693 PMAQI
9th Sep 2025584 PMAQI
9th Sep 2025565 PMAQI
9th Sep 2025566 PMAQI
9th Sep 2025547 PMAQI
9th Sep 2025618 PMAQI
9th Sep 2025629 PMAQI
9th Sep 20256610 PMAQI
9th Sep 20256711 PMAQI
10th Sep 20257412 AMAQI
10th Sep 2025781 AMAQI
10th Sep 2025712 AMAQI
10th Sep 2025753 AMAQI
10th Sep 2025804 AMAQI
10th Sep 2025845 AMAQI
27°C21/33°C
10th Sep 2025826 AMAQI
10th Sep 2025827 AMAQI
10th Sep 2025758 AMAQI
10th Sep 2025789 AMAQI
10th Sep 20257610 AMAQI
10th Sep 20257711 AMAQI
10th Sep 20257312 PMAQI
10th Sep 2025671 PMAQI
10th Sep 2025652 PMAQI
10th Sep 2025633 PMAQI
10th Sep 2025724 PMAQI
10th Sep 2025785 PMAQI
10th Sep 2025746 PMAQI
10th Sep 2025747 PMAQI
10th Sep 2025768 PMAQI
10th Sep 2025749 PMAQI
10th Sep 20257210 PMAQI
10th Sep 20257211 PMAQI
11th Sep 20258212 AMAQI
11th Sep 2025681 AMAQI
11th Sep 2025842 AMAQI
11th Sep 20251103 AMAQI
11th Sep 2025844 AMAQI
11th Sep 20251065 AMAQI
24°C16/34°C
11th Sep 2025786 AMAQI
11th Sep 20251107 AMAQI
11th Sep 2025688 AMAQI
11th Sep 2025649 AMAQI
11th Sep 20257710 AMAQI
11th Sep 20255911 AMAQI
11th Sep 20256012 PMAQI
11th Sep 2025631 PMAQI
11th Sep 2025572 PMAQI
11th Sep 2025653 PMAQI
11th Sep 2025764 PMAQI
11th Sep 2025685 PMAQI
11th Sep 2025786 PMAQI
11th Sep 2025797 PMAQI
11th Sep 2025828 PMAQI
11th Sep 2025819 PMAQI
11th Sep 20258310 PMAQI
11th Sep 20258011 PMAQI
12th Sep 20258412 AMAQI
12th Sep 20251011 AMAQI
12th Sep 2025822 AMAQI
12th Sep 2025923 AMAQI
12th Sep 2025974 AMAQI
12th Sep 20251175 AMAQI
25°C16/35°C
12th Sep 2025996 AMAQI
12th Sep 20251027 AMAQI
12th Sep 2025848 AMAQI
12th Sep 20251069 AMAQI
12th Sep 202510010 AMAQI
12th Sep 20259311 AMAQI
12th Sep 20256712 PMAQI
12th Sep 2025981 PMAQI
12th Sep 20251102 PMAQI
12th Sep 2025783 PMAQI
12th Sep 2025764 PMAQI
12th Sep 2025725 PMAQI
12th Sep 2025776 PMAQI
12th Sep 2025677 PMAQI
12th Sep 2025798 PMAQI
12th Sep 2025939 PMAQI
12th Sep 20259210 PMAQI
12th Sep 20258711 PMAQI
13th Sep 202510412 AMAQI
13th Sep 2025981 AMAQI
13th Sep 2025812 AMAQI
13th Sep 2025823 AMAQI
13th Sep 2025724 AMAQI
13th Sep 2025765 AMAQI
25°C17/34°C
13th Sep 2025766 AMAQI
13th Sep 2025707 AMAQI
13th Sep 2025748 AMAQI
13th Sep 2025709 AMAQI
13th Sep 20257010 AMAQI
13th Sep 20257211 AMAQI
13th Sep 20256912 PMAQI
13th Sep 2025761 PMAQI
13th Sep 2025772 PMAQI
13th Sep 2025743 PMAQI
13th Sep 2025724 PMAQI
13th Sep 2025765 PMAQI
13th Sep 2025786 PMAQI
13th Sep 2025767 PMAQI
13th Sep 2025758 PMAQI
13th Sep 2025769 PMAQI
13th Sep 20257310 PMAQI
13th Sep 20257311 PMAQI
14th Sep 20256712 AMAQI
14th Sep 2025631 AMAQI
14th Sep 2025682 AMAQI
14th Sep 2025643 AMAQI
14th Sep 2025664 AMAQI
14th Sep 2025685 AMAQI
24°C16/34°C
14th Sep 2025656 AMAQI
14th Sep 2025637 AMAQI
14th Sep 2025588 AMAQI
14th Sep 2025649 AMAQI
14th Sep 20257410 AMAQI
14th Sep 20256811 AMAQI
14th Sep 20256712 PMAQI
14th Sep 2025771 PMAQI
14th Sep 2025742 PMAQI
14th Sep 2025903 PMAQI
14th Sep 2025724 PMAQI
14th Sep 2025675 PMAQI
14th Sep 2025676 PMAQI
14th Sep 2025677 PMAQI
14th Sep 2025668 PMAQI
14th Sep 2025669 PMAQI
14th Sep 20256610 PMAQI
14th Sep 20256511 PMAQI
15th Sep 20256612 AMAQI
15th Sep 2025651 AMAQI
15th Sep 2025962 AMAQI
15th Sep 20251023 AMAQI
15th Sep 2025914 AMAQI
15th Sep 2025965 AMAQI
24°C16/34°C
15th Sep 2025996 AMAQI
15th Sep 2025767 AMAQI
15th Sep 2025708 AMAQI
15th Sep 2025699 AMAQI
15th Sep 20256910 AMAQI
15th Sep 20256911 AMAQI
15th Sep 20256612 PMAQI
15th Sep 2025741 PMAQI
15th Sep 2025632 PMAQI
15th Sep 2025743 PMAQI
15th Sep 2025644 PMAQI
15th Sep 2025725 PMAQI
15th Sep 2025736 PMAQI
15th Sep 2025737 PMAQI
15th Sep 2025728 PMAQI
15th Sep 2025709 PMAQI
15th Sep 20256710 PMAQI
15th Sep 20257611 PMAQI
16th Sep 20256712 AMAQI
16th Sep 2025681 AMAQI
16th Sep 2025742 AMAQI
16th Sep 2025663 AMAQI
16th Sep 2025644 AMAQI
16th Sep 2025645 AMAQI
26°C17/36°C
16th Sep 2025666 AMAQI
16th Sep 2025687 AMAQI
16th Sep 2025698 AMAQI
16th Sep 2025679 AMAQI
16th Sep 20256710 AMAQI
16th Sep 20256211 AMAQI
16th Sep 20256812 PMAQI
16th Sep 2025661 PMAQI
16th Sep 2025692 PMAQI
16th Sep 2025683 PMAQI
16th Sep 2025674 PMAQI
16th Sep 2025645 PMAQI
16th Sep 2025576 PMAQI
16th Sep 2025647 PMAQI
16th Sep 2025648 PMAQI
16th Sep 2025629 PMAQI
16th Sep 20256310 PMAQI
16th Sep 20256211 PMAQI
17th Sep 20255812 AMAQI
17th Sep 2025621 AMAQI
17th Sep 2025612 AMAQI
17th Sep 2025593 AMAQI
17th Sep 2025464 AMAQI
17th Sep 2025515 AMAQI
26°C20/35°C
17th Sep 2025496 AMAQI
6 AM17th Sep 2025507 AMAQI
17th Sep 2025568 AMAQI
17th Sep 2025609 AMAQI
17th Sep 20256210 AMAQI
17th Sep 20256211 AMAQI
17th Sep 20255812 PMAQI
12 PM17th Sep 2025581 PMAQI
17th Sep 2025572 PMAQI
17th Sep 2025583 PMAQI
17th Sep 2025594 PMAQI
17th Sep 2025585 PMAQI
17th Sep 2025586 PMAQI
6 PM17th Sep 2025587 PMAQI
17th Sep 2025578 PMAQI
17th Sep 2025589 PMAQI
17th Sep 20255810 PMAQI
12 AM
5 AM
26°C19/34°C
Day time
Avg. Highest Time
6 AM - 7 AM
67AQI
2 hours / Day
60 hours / Month
Avg. Lowest Time
8 AM - 9 AM
64AQI
2 hours / Day
60 hours / Month
In the last 30 days, during the daytime, the highest AQI was between 6 AM to 7 AM (Avg. 67), while the lowest AQI was between 8 AM to 9 AM (Avg. 64).
Night time
Avg. Highest Time
1 AM - 5 AM
69AQI
5 hours / Day
150 hours / Month
Avg. Lowest Time
7 PM - 8 PM
64AQI
2 hours / Day
60 hours / Month
In the last 30 days, during the daytime, the highest AQI was between 1 AM to 5 AM (Avg. 69), while the lowest AQI was between 7 PM to 8 PM (Avg. 64).
2025 Days Vs Air Quality
Ribeirao Preto, State Of Sao Paulo, Brazil
2025
59%
153
41%
107
Total number of days with different AQI categories in last 261 days in 2025 (104 days remaining)
Good
153 DaysModerate
107 DaysPoor
0 DaysUnhealthy
0 DaysSevere
0 DaysHazardous
0 DaysUnder WHO’s Safe Air Quality Limits: 59%
Health Risk Level:
Considerable
In 2025, 59% of 261 days were within WHO’s safe air quality limits, and 41% exceeded them. The risk of health issues is Considerable, with potential for conditions in sensitive individuals.
Annual Air Quality Insights
Ribeirao Preto, 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
38AQI
38AQI
2nd January 2025
40AQI
40AQI
3rd January 2025
32AQI
32AQI
4th January 2025
35AQI
35AQI
5th January 2025
32AQI
32AQI
6th January 2025
35AQI
35AQI
7th January 2025
33AQI
33AQI
8th January 2025
36AQI
36AQI
9th January 2025
38AQI
38AQI
10th January 2025
41AQI
41AQI
11th January 2025
47AQI
47AQI
12th January 2025
48AQI
48AQI
13th January 2025
33AQI
33AQI
14th January 2025
40AQI
40AQI
15th January 2025
33AQI
33AQI
16th January 2025
43AQI
43AQI
17th January 2025
41AQI
41AQI
18th January 2025
44AQI
44AQI
19th January 2025
40AQI
40AQI
20th January 2025
37AQI
37AQI
21st January 2025
37AQI
37AQI
22nd January 2025
46AQI
46AQI
23rd January 2025
40AQI
40AQI
24th January 2025
33AQI
33AQI
25th January 2025
40AQI
40AQI
26th January 2025
39AQI
39AQI
27th January 2025
31AQI
31AQI
28th January 2025
39AQI
39AQI
29th January 2025
35AQI
35AQI
30th January 2025
37AQI
37AQI
31st January 2025
32AQI
32AQI
1st February 2025
31AQI
31AQI
2nd February 2025
29AQI
29AQI
3rd February 2025
22AQI
22AQI
4th February 2025
28AQI
28AQI
5th February 2025
35AQI
35AQI
6th February 2025
43AQI
43AQI
7th February 2025
43AQI
43AQI
8th February 2025
36AQI
36AQI
9th February 2025
49AQI
49AQI
10th February 2025
44AQI
44AQI
11th February 2025
42AQI
42AQI
12th February 2025
40AQI
40AQI
13th February 2025
33AQI
33AQI
14th February 2025
48AQI
48AQI
15th February 2025
49AQI
49AQI
16th February 2025
48AQI
48AQI
17th February 2025
45AQI
45AQI
18th February 2025
42AQI
42AQI
19th February 2025
42AQI
42AQI
20th February 2025
49AQI
49AQI
21st February 2025
55AQI
55AQI
22nd February 2025
47AQI
47AQI
23rd February 2025
37AQI
37AQI
24th February 2025
38AQI
38AQI
25th February 2025
47AQI
47AQI
26th February 2025
46AQI
46AQI
27th February 2025
56AQI
56AQI
28th February 2025
51AQI
51AQI
1st March 2025
50AQI
50AQI
2nd March 2025
44AQI
44AQI
3rd March 2025
45AQI
45AQI
4th March 2025
42AQI
42AQI
5th March 2025
39AQI
39AQI
6th March 2025
44AQI
44AQI
7th March 2025
48AQI
48AQI
8th March 2025
49AQI
49AQI
9th March 2025
56AQI
56AQI
10th March 2025
51AQI
51AQI
11th March 2025
50AQI
50AQI
12th March 2025
54AQI
54AQI
13th March 2025
54AQI
54AQI
14th March 2025
49AQI
49AQI
15th March 2025
49AQI
49AQI
16th March 2025
41AQI
41AQI
17th March 2025
40AQI
40AQI
18th March 2025
40AQI
40AQI
19th March 2025
38AQI
38AQI
20th March 2025
31AQI
31AQI
21st March 2025
38AQI
38AQI
22nd March 2025
43AQI
43AQI
23rd March 2025
37AQI
37AQI
24th March 2025
33AQI
33AQI
25th March 2025
49AQI
49AQI
26th March 2025
48AQI
48AQI
27th March 2025
47AQI
47AQI
28th March 2025
47AQI
47AQI
29th March 2025
50AQI
50AQI
30th March 2025
44AQI
44AQI
31st March 2025
39AQI
39AQI
1st April 2025
47AQI
47AQI
2nd April 2025
54AQI
54AQI
3rd April 2025
55AQI
55AQI
4th April 2025
48AQI
48AQI
5th April 2025
32AQI
32AQI
6th April 2025
23AQI
23AQI
7th April 2025
25AQI
25AQI
8th April 2025
29AQI
29AQI
9th April 2025
48AQI
48AQI
10th April 2025
37AQI
37AQI
11th April 2025
35AQI
35AQI
12th April 2025
43AQI
43AQI
13th April 2025
47AQI
47AQI
14th April 2025
42AQI
42AQI
15th April 2025
38AQI
38AQI
16th April 2025
38AQI
38AQI
17th April 2025
36AQI
36AQI
18th April 2025
43AQI
43AQI
19th April 2025
34AQI
34AQI
20th April 2025
28AQI
28AQI
21st April 2025
33AQI
33AQI
22nd April 2025
33AQI
33AQI
23rd April 2025
44AQI
44AQI
24th April 2025
49AQI
49AQI
25th April 2025
29AQI
29AQI
26th April 2025
27AQI
27AQI
27th April 2025
37AQI
37AQI
28th April 2025
37AQI
37AQI
29th April 2025
38AQI
38AQI
30th April 2025
47AQI
47AQI
1st May 2025
42AQI
42AQI
2nd May 2025
46AQI
46AQI
3rd May 2025
45AQI
45AQI
4th May 2025
47AQI
47AQI
5th May 2025
48AQI
48AQI
6th May 2025
50AQI
50AQI
7th May 2025
53AQI
53AQI
8th May 2025
53AQI
53AQI
9th May 2025
54AQI
54AQI
10th May 2025
53AQI
53AQI
11th May 2025
33AQI
33AQI
12th May 2025
27AQI
27AQI
13th May 2025
32AQI
32AQI
14th May 2025
31AQI
31AQI
15th May 2025
36AQI
36AQI
16th May 2025
39AQI
39AQI
17th May 2025
47AQI
47AQI
18th May 2025
39AQI
39AQI
19th May 2025
48AQI
48AQI
20th May 2025
56AQI
56AQI
21st May 2025
59AQI
59AQI
22nd May 2025
62AQI
62AQI
23rd May 2025
60AQI
60AQI
24th May 2025
55AQI
55AQI
25th May 2025
54AQI
54AQI
26th May 2025
53AQI
53AQI
27th May 2025
52AQI
52AQI
28th May 2025
51AQI
51AQI
29th May 2025
32AQI
32AQI
30th May 2025
49AQI
49AQI
31st May 2025
58AQI
58AQI
1st June 2025
60AQI
60AQI
2nd June 2025
61AQI
61AQI
3rd June 2025
46AQI
46AQI
4th June 2025
41AQI
41AQI
5th June 2025
49AQI
49AQI
6th June 2025
50AQI
50AQI
7th June 2025
50AQI
50AQI
8th June 2025
52AQI
52AQI
9th June 2025
35AQI
35AQI
10th June 2025
48AQI
48AQI
11th June 2025
47AQI
47AQI
12th June 2025
35AQI
35AQI
13th June 2025
34AQI
34AQI
14th June 2025
40AQI
40AQI
15th June 2025
48AQI
48AQI
16th June 2025
52AQI
52AQI
17th June 2025
56AQI
56AQI
18th June 2025
62AQI
62AQI
19th June 2025
62AQI
62AQI
20th June 2025
59AQI
59AQI
21st June 2025
70AQI
70AQI
22nd June 2025
70AQI
70AQI
23rd June 2025
64AQI
64AQI
24th June 2025
32AQI
32AQI
25th June 2025
52AQI
52AQI
26th June 2025
45AQI
45AQI
27th June 2025
56AQI
56AQI
28th June 2025
60AQI
60AQI
29th June 2025
57AQI
57AQI
30th June 2025
60AQI
60AQI
1st July 2025
56AQI
56AQI
2nd July 2025
49AQI
49AQI
3rd July 2025
39AQI
39AQI
4th July 2025
37AQI
37AQI
5th July 2025
48AQI
48AQI
6th July 2025
58AQI
58AQI
7th July 2025
58AQI
58AQI
8th July 2025
61AQI
61AQI
9th July 2025
63AQI
63AQI
10th July 2025
60AQI
60AQI
11th July 2025
55AQI
55AQI
12th July 2025
59AQI
59AQI
13th July 2025
52AQI
52AQI
14th July 2025
54AQI
54AQI
15th July 2025
61AQI
61AQI
16th July 2025
61AQI
61AQI
17th July 2025
62AQI
62AQI
18th July 2025
77AQI
77AQI
19th July 2025
63AQI
63AQI
20th July 2025
70AQI
70AQI
21st July 2025
68AQI
68AQI
22nd July 2025
69AQI
69AQI
23rd July 2025
69AQI
69AQI
24th July 2025
75AQI
75AQI
25th July 2025
72AQI
72AQI
26th July 2025
58AQI
58AQI
27th July 2025
69AQI
69AQI
28th July 2025
64AQI
64AQI
29th July 2025
44AQI
44AQI
30th July 2025
51AQI
51AQI
31st July 2025
51AQI
51AQI
1st August 2025
55AQI
55AQI
2nd August 2025
65AQI
65AQI
3rd August 2025
63AQI
63AQI
4th August 2025
59AQI
59AQI
5th August 2025
63AQI
63AQI
6th August 2025
55AQI
55AQI
7th August 2025
52AQI
52AQI
8th August 2025
65AQI
65AQI
9th August 2025
52AQI
52AQI
10th August 2025
52AQI
52AQI
11th August 2025
53AQI
53AQI
12th August 2025
54AQI
54AQI
13th August 2025
62AQI
62AQI
14th August 2025
67AQI
67AQI
15th August 2025
63AQI
63AQI
16th August 2025
57AQI
57AQI
17th August 2025
60AQI
60AQI
18th August 2025
63AQI
63AQI
19th August 2025
63AQI
63AQI
20th August 2025
64AQI
64AQI
21st August 2025
69AQI
69AQI
22nd August 2025
76AQI
76AQI
23rd August 2025
72AQI
72AQI
24th August 2025
84AQI
84AQI
25th August 2025
68AQI
68AQI
26th August 2025
65AQI
65AQI
27th August 2025
62AQI
62AQI
28th August 2025
53AQI
53AQI
29th August 2025
48AQI
48AQI
30th August 2025
53AQI
53AQI
31st August 2025
50AQI
50AQI
1st September 2025
45AQI
45AQI
2nd September 2025
49AQI
49AQI
3rd September 2025
50AQI
50AQI
4th September 2025
42AQI
42AQI
5th September 2025
71AQI
71AQI
6th September 2025
94AQI
94AQI
7th September 2025
70AQI
70AQI
8th September 2025
65AQI
65AQI
9th September 2025
66AQI
66AQI
10th September 2025
75AQI
75AQI
11th September 2025
79AQI
79AQI
12th September 2025
90AQI
90AQI
13th September 2025
77AQI
77AQI
14th September 2025
68AQI
68AQI
15th September 2025
76AQI
76AQI
16th September 2025
65AQI
65AQI
17th September 2025
56AQI
56AQI
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
38AQI
42AQI
45AQI
39AQI
47AQI
52AQI
59AQI
61AQI
67AQI
No. of days
Jan.Feb.Mar.Apr.MayJun.Jul.Aug.Sep.Oct.Nov.Dec.Total Days
202549AQI
31
25
3
27
4
28
2
17
14
14
16
5
26
2
29
4
13
153
107
Highest AQI recorded in
September67AQI
Lowest AQI recorded in
January38AQI
202452AQI
30
1
27
2
29
2
21
7
5
26
4
26
8
22
13
12
4
1
4
15
9
1
12
14
5
23
7
28
3
204
137
18
2
Highest AQI recorded in
September89AQI
Lowest AQI recorded in
January31AQI
202349AQI
28
2
22
1
27
3
1
23
7
4
27
10
20
8
23
4
26
1
7
23
14
17
18
11
27
4
192
164
2
Highest AQI recorded in
August67AQI
Lowest AQI recorded in
January31AQI
202249AQI
28
13
1
27
3
22
8
13
18
7
23
21
1
2
1
8
15
6
7
18
22
8
27
2
175
119
7
Highest AQI recorded in
August84AQI
Lowest AQI recorded in
February33AQI
202164AQI
21
1
24
1
10
6
6
10
1
19
26
4
1
18
10
3
8
14
8
14
15
1
21
9
30
1
127
114
29
12
Highest AQI recorded in
September124AQI
Lowest AQI recorded in
January35AQI
202062AQI
6
8
10
2
2
13
25
4
44
14
10
2
Highest AQI recorded in
September96AQI
Lowest AQI recorded in
December38AQI
Most & Least Polluted Years Over the Last 6 Years
Most Polluted Year Recorded
2021(Avg.)
64AQILeast Polluted Year Recorded
2025(Avg.)
49AQIRibeirao Preto's annual 2025 AQI (49) shows an average percentage change of -9.9% (improved AQI) compared to previous years: 2020 (62), 2021 (64), 2022 (49), 2023 (49), 2024 (52).
