Country Background
HistoryAQIPM2.5PM10COSO2NO2O3

Buffalo, New York, United States 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

Buffalo, New York, United States

2021
2022
2023
2024
2025
AQI
.
Days

AQI Trends: Highest and Lowest

Highest AQI recorded on
4th Aug 2025
128AQI
Lowest AQI recorded on
13th Aug 2023
14AQI

Same Day Analysis (20th August ):
On this day, AQI across the 5 years varied significantly: 2025 ranks 3rd highest AQI at 19 of Good air quality, showing improvement over 2023 and 2021 on the same day.

Download 2024 Annual Data

World Air Quality Report

Globe

Day & Night AQI Trend: 20th Aug - 21st Aug 2025

Buffalo, New York, United States

AQI
Day
Night
.

6 AM20th Aug 2025

8 PM

5 AM21st Aug 2025

Day time
Avg. Highest Time
6AM20th Aug

23AQI

Avg. Lowest Time
6PM20th Aug

17AQI

Night time
Avg. Highest Time
10PM20th Aug

18AQI

Avg. Lowest Time
3AM21st Aug

16AQI

In the last 24 hours,

Buffalo's AQI reached its highest point of 23 at 6 AM during the Day, while the lowest point, 16, was recorded at 3 AM during the Night between 20th Aug and 21st Aug 2025.

Day & Night AQI Trend : Jul - Aug 2025

Buffalo, New York, United States

JulAug
22nd - 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 - 18th18th - 19th19th - 20th20th - 21st21st
Day
Night
22nd Jul 2025306 AMAQI
22nd Jul 2025297 AMAQI
22nd Jul 2025368 AMAQI
22nd Jul 2025339 AMAQI
22nd Jul 20253310 AMAQI
22nd Jul 20253011 AMAQI
22nd Jul 20252912 PMAQI
22nd Jul 2025291 PMAQI
22nd Jul 2025302 PMAQI
22nd Jul 2025323 PMAQI
22nd Jul 2025304 PMAQI
22nd Jul 2025325 PMAQI
22nd Jul 2025316 PMAQI
22nd Jul 2025317 PMAQI
22nd Jul 2025318 PMAQI
22nd Jul 2025329 PMAQI
22nd Jul 20253210 PMAQI
22nd Jul 20253211 PMAQI
23rd Jul 20253212 AMAQI
23rd Jul 2025301 AMAQI
23rd Jul 2025292 AMAQI
23rd Jul 2025293 AMAQI
23rd Jul 2025304 AMAQI
23rd Jul 2025355 AMAQI

20°C13/25°C

23rd Jul 2025356 AMAQI
23rd Jul 2025307 AMAQI
23rd Jul 2025318 AMAQI
23rd Jul 2025349 AMAQI
23rd Jul 20253610 AMAQI
23rd Jul 20253511 AMAQI
23rd Jul 20254312 PMAQI
23rd Jul 2025461 PMAQI
23rd Jul 2025442 PMAQI
23rd Jul 2025403 PMAQI
23rd Jul 2025404 PMAQI
23rd Jul 2025415 PMAQI
23rd Jul 2025426 PMAQI
23rd Jul 2025357 PMAQI
23rd Jul 2025358 PMAQI
23rd Jul 2025389 PMAQI
23rd Jul 20253810 PMAQI
23rd Jul 20253711 PMAQI
24th Jul 20253812 AMAQI
24th Jul 2025421 AMAQI
24th Jul 2025522 AMAQI
24th Jul 2025533 AMAQI
24th Jul 2025544 AMAQI
24th Jul 2025545 AMAQI

22°C16/28°C

24th Jul 2025566 AMAQI
24th Jul 2025567 AMAQI
24th Jul 2025558 AMAQI
24th Jul 2025559 AMAQI
24th Jul 20255510 AMAQI
24th Jul 20255711 AMAQI
24th Jul 20255812 PMAQI
24th Jul 2025571 PMAQI
24th Jul 2025572 PMAQI
24th Jul 2025553 PMAQI
24th Jul 2025544 PMAQI
24th Jul 2025575 PMAQI
24th Jul 2025566 PMAQI
24th Jul 2025557 PMAQI
24th Jul 2025548 PMAQI
24th Jul 2025539 PMAQI
24th Jul 20255310 PMAQI
24th Jul 20255411 PMAQI
25th Jul 20255312 AMAQI
25th Jul 2025471 AMAQI
25th Jul 2025342 AMAQI
25th Jul 2025323 AMAQI
25th Jul 2025324 AMAQI
25th Jul 2025315 AMAQI

26°C21/31°C

25th Jul 2025356 AMAQI
25th Jul 2025347 AMAQI
25th Jul 2025368 AMAQI
25th Jul 2025369 AMAQI
25th Jul 20253710 AMAQI
25th Jul 20254111 AMAQI
25th Jul 20253412 PMAQI
25th Jul 2025361 PMAQI
25th Jul 2025362 PMAQI
25th Jul 2025383 PMAQI
25th Jul 2025394 PMAQI
25th Jul 2025395 PMAQI
25th Jul 2025376 PMAQI
25th Jul 2025377 PMAQI
25th Jul 2025398 PMAQI
25th Jul 2025409 PMAQI
25th Jul 20254110 PMAQI
25th Jul 20254111 PMAQI
26th Jul 20254412 AMAQI
26th Jul 2025481 AMAQI
26th Jul 2025482 AMAQI
26th Jul 2025473 AMAQI
26th Jul 2025484 AMAQI
26th Jul 2025485 AMAQI

25°C23/26°C

26th Jul 2025486 AMAQI
26th Jul 2025487 AMAQI
26th Jul 2025488 AMAQI
26th Jul 2025479 AMAQI
26th Jul 20254610 AMAQI
26th Jul 20254511 AMAQI
26th Jul 20254512 PMAQI
26th Jul 2025431 PMAQI
26th Jul 2025412 PMAQI
26th Jul 2025453 PMAQI
26th Jul 2025474 PMAQI
26th Jul 2025465 PMAQI
26th Jul 2025476 PMAQI
26th Jul 2025477 PMAQI
26th Jul 2025478 PMAQI
26th Jul 2025459 PMAQI
26th Jul 20254610 PMAQI
26th Jul 20254511 PMAQI
27th Jul 20254312 AMAQI
27th Jul 2025321 AMAQI
27th Jul 2025302 AMAQI
27th Jul 2025313 AMAQI
27th Jul 2025324 AMAQI
27th Jul 2025305 AMAQI

25°C22/28°C

27th Jul 2025306 AMAQI
27th Jul 2025277 AMAQI
27th Jul 2025288 AMAQI
27th Jul 2025289 AMAQI
27th Jul 20253110 AMAQI
27th Jul 20253411 AMAQI
27th Jul 20253312 PMAQI
27th Jul 2025341 PMAQI
27th Jul 2025382 PMAQI
27th Jul 2025343 PMAQI
27th Jul 2025334 PMAQI
27th Jul 2025345 PMAQI
27th Jul 2025336 PMAQI
27th Jul 2025327 PMAQI
27th Jul 2025328 PMAQI
27th Jul 2025359 PMAQI
27th Jul 20253610 PMAQI
27th Jul 20253611 PMAQI
28th Jul 20253712 AMAQI
28th Jul 2025391 AMAQI
28th Jul 2025432 AMAQI
28th Jul 2025463 AMAQI
28th Jul 2025504 AMAQI
28th Jul 2025505 AMAQI

25°C23/26°C

28th Jul 2025516 AMAQI
28th Jul 2025487 AMAQI
28th Jul 2025488 AMAQI
28th Jul 2025499 AMAQI
28th Jul 20255010 AMAQI
28th Jul 20254811 AMAQI
28th Jul 20254812 PMAQI
28th Jul 2025491 PMAQI
28th Jul 2025482 PMAQI
28th Jul 2025493 PMAQI
28th Jul 2025494 PMAQI
28th Jul 2025485 PMAQI
28th Jul 2025486 PMAQI
28th Jul 2025487 PMAQI
28th Jul 2025478 PMAQI
28th Jul 2025489 PMAQI
28th Jul 20254810 PMAQI
28th Jul 20254911 PMAQI
29th Jul 20254912 AMAQI
29th Jul 2025511 AMAQI
29th Jul 2025522 AMAQI
29th Jul 2025523 AMAQI
29th Jul 2025524 AMAQI
29th Jul 2025515 AMAQI

24°C22/29°C

29th Jul 2025506 AMAQI
29th Jul 2025507 AMAQI
29th Jul 2025518 AMAQI
29th Jul 2025529 AMAQI
29th Jul 20255010 AMAQI
29th Jul 20255011 AMAQI
29th Jul 20255012 PMAQI
29th Jul 2025511 PMAQI
29th Jul 2025502 PMAQI
29th Jul 2025513 PMAQI
29th Jul 2025504 PMAQI
29th Jul 2025505 PMAQI
29th Jul 2025516 PMAQI
29th Jul 2025517 PMAQI
29th Jul 2025528 PMAQI
29th Jul 2025489 PMAQI
29th Jul 20255010 PMAQI
29th Jul 20255111 PMAQI
30th Jul 20255312 AMAQI
30th Jul 2025501 AMAQI
30th Jul 2025492 AMAQI
30th Jul 2025503 AMAQI
30th Jul 2025514 AMAQI
30th Jul 2025515 AMAQI

25°C21/30°C

30th Jul 2025486 AMAQI
30th Jul 2025507 AMAQI
30th Jul 2025518 AMAQI
30th Jul 2025519 AMAQI
30th Jul 20255010 AMAQI
30th Jul 20255011 AMAQI
30th Jul 20255012 PMAQI
30th Jul 2025511 PMAQI
30th Jul 2025522 PMAQI
30th Jul 2025523 PMAQI
30th Jul 2025524 PMAQI
30th Jul 2025525 PMAQI
30th Jul 2025526 PMAQI
30th Jul 2025527 PMAQI
30th Jul 2025528 PMAQI
30th Jul 2025529 PMAQI
30th Jul 20255210 PMAQI
30th Jul 20255211 PMAQI
31st Jul 20255312 AMAQI
31st Jul 2025541 AMAQI
31st Jul 2025622 AMAQI
31st Jul 2025663 AMAQI
31st Jul 2025764 AMAQI
31st Jul 2025775 AMAQI

25°C20/31°C

31st Jul 20251026 AMAQI
31st Jul 20251317 AMAQI
31st Jul 20251128 AMAQI
31st Jul 20251079 AMAQI
31st Jul 202512910 AMAQI
31st Jul 202514311 AMAQI
31st Jul 202514512 PMAQI
31st Jul 20251351 PMAQI
31st Jul 20251282 PMAQI
31st Jul 20251263 PMAQI
31st Jul 20251184 PMAQI
31st Jul 20251165 PMAQI
31st Jul 20251056 PMAQI
31st Jul 20251207 PMAQI
31st Jul 20251128 PMAQI
31st Jul 20251039 PMAQI
31st Jul 202510510 PMAQI
31st Jul 20259511 PMAQI
1st Aug 20259712 AMAQI
1st Aug 2025901 AMAQI
1st Aug 2025832 AMAQI
1st Aug 2025873 AMAQI
1st Aug 2025824 AMAQI
1st Aug 2025845 AMAQI

20°C16/24°C

1st Aug 2025856 AMAQI
1st Aug 2025807 AMAQI
1st Aug 2025758 AMAQI
1st Aug 2025719 AMAQI
1st Aug 20256610 AMAQI
1st Aug 20256211 AMAQI
1st Aug 20255812 PMAQI
1st Aug 2025541 PMAQI
1st Aug 2025552 PMAQI
1st Aug 2025493 PMAQI
1st Aug 2025444 PMAQI
1st Aug 2025425 PMAQI
1st Aug 2025386 PMAQI
1st Aug 2025737 PMAQI
1st Aug 2025568 PMAQI
1st Aug 2025419 PMAQI
1st Aug 20254710 PMAQI
1st Aug 20255111 PMAQI
2nd Aug 20255712 AMAQI
2nd Aug 2025561 AMAQI
2nd Aug 2025532 AMAQI
2nd Aug 2025493 AMAQI
2nd Aug 2025504 AMAQI
2nd Aug 2025495 AMAQI

20°C13/25°C

2nd Aug 2025486 AMAQI
2nd Aug 2025487 AMAQI
2nd Aug 2025478 AMAQI
2nd Aug 2025429 AMAQI
2nd Aug 20254510 AMAQI
2nd Aug 20254011 AMAQI
2nd Aug 20253812 PMAQI
2nd Aug 2025411 PMAQI
2nd Aug 2025452 PMAQI
2nd Aug 2025503 PMAQI
2nd Aug 2025514 PMAQI
2nd Aug 2025565 PMAQI
2nd Aug 2025556 PMAQI
2nd Aug 2025507 PMAQI
2nd Aug 2025558 PMAQI
2nd Aug 2025629 PMAQI
2nd Aug 20256410 PMAQI
2nd Aug 20257011 PMAQI
3rd Aug 20256912 AMAQI
3rd Aug 2025751 AMAQI
3rd Aug 2025752 AMAQI
3rd Aug 2025743 AMAQI
3rd Aug 2025754 AMAQI
3rd Aug 2025775 AMAQI

20°C13/26°C

3rd Aug 2025776 AMAQI
3rd Aug 2025767 AMAQI
3rd Aug 2025748 AMAQI
3rd Aug 2025749 AMAQI
3rd Aug 20257510 AMAQI
3rd Aug 20258211 AMAQI
3rd Aug 20259212 PMAQI
3rd Aug 20251001 PMAQI
3rd Aug 2025992 PMAQI
3rd Aug 20251003 PMAQI
3rd Aug 20251004 PMAQI
3rd Aug 2025905 PMAQI
3rd Aug 2025876 PMAQI
3rd Aug 2025807 PMAQI
3rd Aug 2025968 PMAQI
3rd Aug 20251159 PMAQI
3rd Aug 202511810 PMAQI
3rd Aug 202512211 PMAQI
4th Aug 202511912 AMAQI
4th Aug 20251181 AMAQI
4th Aug 20251232 AMAQI
4th Aug 20251283 AMAQI
4th Aug 20251274 AMAQI
4th Aug 20251235 AMAQI

21°C15/25°C

4th Aug 20251316 AMAQI
4th Aug 20251387 AMAQI
4th Aug 20251408 AMAQI
4th Aug 20251399 AMAQI
4th Aug 202513610 AMAQI
4th Aug 202513511 AMAQI
4th Aug 202512912 PMAQI
4th Aug 20251271 PMAQI
4th Aug 20251242 PMAQI
4th Aug 20251083 PMAQI
4th Aug 20251054 PMAQI
4th Aug 2025975 PMAQI
4th Aug 2025976 PMAQI
4th Aug 20251367 PMAQI
4th Aug 20251118 PMAQI
4th Aug 2025949 PMAQI
4th Aug 20259410 PMAQI
4th Aug 20259411 PMAQI
5th Aug 20259712 AMAQI
5th Aug 2025961 AMAQI
5th Aug 20251022 AMAQI
5th Aug 20251023 AMAQI
5th Aug 2025974 AMAQI
5th Aug 2025965 AMAQI

23°C17/29°C

5th Aug 2025996 AMAQI
5th Aug 2025997 AMAQI
5th Aug 20251008 AMAQI
5th Aug 20251039 AMAQI
5th Aug 202510510 AMAQI
5th Aug 202510811 AMAQI
5th Aug 202510212 PMAQI
5th Aug 2025961 PMAQI
5th Aug 2025952 PMAQI
5th Aug 2025913 PMAQI
5th Aug 2025914 PMAQI
5th Aug 2025925 PMAQI
5th Aug 2025896 PMAQI
5th Aug 2025977 PMAQI
5th Aug 2025938 PMAQI
5th Aug 2025869 PMAQI
5th Aug 20258610 PMAQI
5th Aug 20259011 PMAQI
6th Aug 20259412 AMAQI
6th Aug 2025951 AMAQI
6th Aug 2025922 AMAQI
6th Aug 2025863 AMAQI
6th Aug 2025884 AMAQI
6th Aug 2025915 AMAQI

24°C18/29°C

6th Aug 2025946 AMAQI
6th Aug 20251017 AMAQI
6th Aug 20251058 AMAQI
6th Aug 20251039 AMAQI
6th Aug 20259210 AMAQI
6th Aug 20259111 AMAQI
6th Aug 20258412 PMAQI
6th Aug 2025831 PMAQI
6th Aug 2025812 PMAQI
6th Aug 2025823 PMAQI
6th Aug 2025824 PMAQI
6th Aug 2025775 PMAQI
6th Aug 2025806 PMAQI
6th Aug 2025897 PMAQI
6th Aug 2025838 PMAQI
6th Aug 2025769 PMAQI
6th Aug 20257810 PMAQI
6th Aug 20257711 PMAQI
7th Aug 20258212 AMAQI
7th Aug 2025941 AMAQI
7th Aug 2025912 AMAQI
7th Aug 2025893 AMAQI
7th Aug 2025864 AMAQI
7th Aug 2025915 AMAQI

23°C20/29°C

7th Aug 2025856 AMAQI
7th Aug 2025897 AMAQI
7th Aug 2025868 AMAQI
7th Aug 2025879 AMAQI
7th Aug 20258610 AMAQI
7th Aug 20258711 AMAQI
7th Aug 20258712 PMAQI
7th Aug 2025981 PMAQI
7th Aug 2025942 PMAQI
7th Aug 2025823 PMAQI
7th Aug 2025824 PMAQI
7th Aug 2025875 PMAQI
7th Aug 2025856 PMAQI
7th Aug 2025847 PMAQI
7th Aug 2025878 PMAQI
7th Aug 2025859 PMAQI
7th Aug 20258410 PMAQI
7th Aug 20258411 PMAQI
8th Aug 20258212 AMAQI
8th Aug 2025921 AMAQI
8th Aug 2025922 AMAQI
8th Aug 2025883 AMAQI
8th Aug 2025904 AMAQI
8th Aug 20251025 AMAQI

23°C18/28°C

8th Aug 20251066 AMAQI
8th Aug 2025907 AMAQI
8th Aug 2025918 AMAQI
8th Aug 2025849 AMAQI
8th Aug 20258710 AMAQI
8th Aug 20258511 AMAQI
8th Aug 20258512 PMAQI
8th Aug 2025841 PMAQI
8th Aug 2025832 PMAQI
8th Aug 2025873 PMAQI
8th Aug 2025814 PMAQI
8th Aug 2025835 PMAQI
8th Aug 2025836 PMAQI
8th Aug 2025857 PMAQI
8th Aug 2025848 PMAQI
8th Aug 2025829 PMAQI
8th Aug 20258210 PMAQI
8th Aug 20258011 PMAQI
9th Aug 20258012 AMAQI
9th Aug 2025801 AMAQI
9th Aug 2025792 AMAQI
9th Aug 2025743 AMAQI
9th Aug 2025704 AMAQI
9th Aug 2025655 AMAQI

24°C19/29°C

9th Aug 2025676 AMAQI
9th Aug 2025677 AMAQI
9th Aug 2025668 AMAQI
9th Aug 2025669 AMAQI
9th Aug 20256710 AMAQI
9th Aug 20256711 AMAQI
9th Aug 20256812 PMAQI
9th Aug 2025661 PMAQI
9th Aug 2025662 PMAQI
9th Aug 2025663 PMAQI
9th Aug 2025664 PMAQI
9th Aug 2025665 PMAQI
9th Aug 2025666 PMAQI
9th Aug 2025677 PMAQI
9th Aug 2025668 PMAQI
9th Aug 2025669 PMAQI
9th Aug 20256610 PMAQI
9th Aug 20256611 PMAQI
10th Aug 20256712 AMAQI
10th Aug 2025681 AMAQI
10th Aug 2025672 AMAQI
10th Aug 2025643 AMAQI
10th Aug 2025574 AMAQI
10th Aug 2025555 AMAQI

25°C20/30°C

10th Aug 2025546 AMAQI
10th Aug 2025557 AMAQI
10th Aug 2025558 AMAQI
10th Aug 2025549 AMAQI
10th Aug 20255310 AMAQI
10th Aug 20255511 AMAQI
10th Aug 20255812 PMAQI
10th Aug 2025601 PMAQI
10th Aug 2025612 PMAQI
10th Aug 2025613 PMAQI
10th Aug 2025614 PMAQI
10th Aug 2025615 PMAQI
10th Aug 2025596 PMAQI
10th Aug 2025607 PMAQI
10th Aug 2025628 PMAQI
10th Aug 2025629 PMAQI
10th Aug 20256310 PMAQI
10th Aug 20256311 PMAQI
11th Aug 20256312 AMAQI
11th Aug 2025601 AMAQI
11th Aug 2025572 AMAQI
11th Aug 2025573 AMAQI
11th Aug 2025554 AMAQI
11th Aug 2025545 AMAQI

26°C20/31°C

11th Aug 2025556 AMAQI
11th Aug 2025557 AMAQI
11th Aug 2025568 AMAQI
11th Aug 2025569 AMAQI
11th Aug 20255610 AMAQI
11th Aug 20255711 AMAQI
11th Aug 20255612 PMAQI
11th Aug 2025561 PMAQI
11th Aug 2025562 PMAQI
11th Aug 2025563 PMAQI
11th Aug 2025564 PMAQI
11th Aug 2025555 PMAQI
11th Aug 2025546 PMAQI
11th Aug 2025567 PMAQI
11th Aug 2025548 PMAQI
11th Aug 2025529 PMAQI
11th Aug 20255310 PMAQI
11th Aug 20255511 PMAQI
12th Aug 20255412 AMAQI
12th Aug 2025541 AMAQI
12th Aug 2025542 AMAQI
12th Aug 2025533 AMAQI
12th Aug 2025544 AMAQI
12th Aug 2025555 AMAQI

25°C21/31°C

12th Aug 2025536 AMAQI
12th Aug 2025537 AMAQI
12th Aug 2025558 AMAQI
12th Aug 2025549 AMAQI
12th Aug 20255310 AMAQI
12th Aug 20255211 AMAQI
12th Aug 20255212 PMAQI
12th Aug 2025531 PMAQI
12th Aug 2025512 PMAQI
12th Aug 2025513 PMAQI
12th Aug 2025504 PMAQI
12th Aug 2025495 PMAQI
12th Aug 2025486 PMAQI
12th Aug 2025537 PMAQI
12th Aug 2025508 PMAQI
12th Aug 2025479 PMAQI
12th Aug 20254710 PMAQI
12th Aug 20254711 PMAQI
13th Aug 20254812 AMAQI
13th Aug 2025481 AMAQI
13th Aug 2025442 AMAQI
13th Aug 2025403 AMAQI
13th Aug 2025454 AMAQI
13th Aug 2025435 AMAQI

26°C22/31°C

13th Aug 2025406 AMAQI
13th Aug 2025397 AMAQI
13th Aug 2025388 AMAQI
13th Aug 2025359 AMAQI
13th Aug 20253510 AMAQI
13th Aug 20253511 AMAQI
13th Aug 20253812 PMAQI
13th Aug 2025381 PMAQI
13th Aug 2025382 PMAQI
13th Aug 2025393 PMAQI
13th Aug 2025404 PMAQI
13th Aug 2025405 PMAQI
13th Aug 2025406 PMAQI
13th Aug 2025397 PMAQI
13th Aug 2025418 PMAQI
13th Aug 2025429 PMAQI
13th Aug 20254410 PMAQI
13th Aug 20254711 PMAQI
14th Aug 20255312 AMAQI
14th Aug 2025561 AMAQI
14th Aug 2025562 AMAQI
14th Aug 2025583 AMAQI
14th Aug 2025594 AMAQI
14th Aug 2025635 AMAQI

25°C21/31°C

14th Aug 2025646 AMAQI
14th Aug 2025677 AMAQI
14th Aug 2025698 AMAQI
14th Aug 2025649 AMAQI
14th Aug 20256110 AMAQI
14th Aug 20256611 AMAQI
14th Aug 20257012 PMAQI
14th Aug 2025711 PMAQI
14th Aug 2025722 PMAQI
14th Aug 2025723 PMAQI
14th Aug 2025744 PMAQI
14th Aug 2025755 PMAQI
14th Aug 2025766 PMAQI
14th Aug 2025677 PMAQI
14th Aug 2025708 PMAQI
14th Aug 2025739 PMAQI
14th Aug 20256610 PMAQI
14th Aug 20256411 PMAQI
15th Aug 20256712 AMAQI
15th Aug 2025741 AMAQI
15th Aug 2025772 AMAQI
15th Aug 2025783 AMAQI
15th Aug 2025774 AMAQI
15th Aug 2025795 AMAQI

24°C21/29°C

15th Aug 2025796 AMAQI
15th Aug 2025807 AMAQI
15th Aug 2025808 AMAQI
15th Aug 2025789 AMAQI
15th Aug 20257610 AMAQI
15th Aug 20257411 AMAQI
15th Aug 20257112 PMAQI
15th Aug 2025701 PMAQI
15th Aug 2025682 PMAQI
15th Aug 2025663 PMAQI
15th Aug 2025654 PMAQI
15th Aug 2025655 PMAQI
15th Aug 2025646 PMAQI
15th Aug 2025737 PMAQI
15th Aug 2025658 PMAQI
15th Aug 2025619 PMAQI
15th Aug 20256010 PMAQI
15th Aug 20256011 PMAQI
16th Aug 20256112 AMAQI
16th Aug 2025601 AMAQI
16th Aug 2025602 AMAQI
16th Aug 2025613 AMAQI
16th Aug 2025624 AMAQI
16th Aug 2025625 AMAQI

25°C18/32°C

16th Aug 2025606 AMAQI
16th Aug 2025587 AMAQI
16th Aug 2025618 AMAQI
16th Aug 2025619 AMAQI
16th Aug 20256010 AMAQI
16th Aug 20256111 AMAQI
16th Aug 20256012 PMAQI
16th Aug 2025601 PMAQI
16th Aug 2025602 PMAQI
16th Aug 2025603 PMAQI
16th Aug 2025614 PMAQI
16th Aug 2025625 PMAQI
16th Aug 2025636 PMAQI
16th Aug 2025617 PMAQI
16th Aug 2025608 PMAQI
16th Aug 2025609 PMAQI
16th Aug 20255810 PMAQI
16th Aug 20256011 PMAQI
17th Aug 20256012 AMAQI
17th Aug 2025581 AMAQI
17th Aug 2025572 AMAQI
17th Aug 2025573 AMAQI
17th Aug 2025554 AMAQI
17th Aug 2025545 AMAQI

25°C19/30°C

17th Aug 2025536 AMAQI
17th Aug 2025517 AMAQI
17th Aug 2025488 AMAQI
17th Aug 2025459 AMAQI
17th Aug 20254210 AMAQI
17th Aug 20254611 AMAQI
17th Aug 20254412 PMAQI
17th Aug 2025451 PMAQI
17th Aug 2025432 PMAQI
17th Aug 2025393 PMAQI
17th Aug 2025384 PMAQI
17th Aug 2025345 PMAQI
17th Aug 2025306 PMAQI
17th Aug 2025477 PMAQI
17th Aug 2025378 PMAQI
17th Aug 2025249 PMAQI
17th Aug 20252610 PMAQI
17th Aug 20252311 PMAQI
18th Aug 20252012 AMAQI
18th Aug 2025191 AMAQI
18th Aug 2025182 AMAQI
18th Aug 2025173 AMAQI
18th Aug 2025184 AMAQI
18th Aug 2025205 AMAQI

21°C18/26°C

18th Aug 2025186 AMAQI
18th Aug 2025197 AMAQI
18th Aug 2025208 AMAQI
18th Aug 2025209 AMAQI
18th Aug 20252210 AMAQI
18th Aug 20252311 AMAQI
18th Aug 20252312 PMAQI
18th Aug 2025241 PMAQI
18th Aug 2025242 PMAQI
18th Aug 2025243 PMAQI
18th Aug 2025244 PMAQI
18th Aug 2025235 PMAQI
18th Aug 2025236 PMAQI
18th Aug 2025217 PMAQI
18th Aug 2025218 PMAQI
18th Aug 2025209 PMAQI
18th Aug 20251910 PMAQI
18th Aug 20252011 PMAQI
19th Aug 20251912 AMAQI
19th Aug 2025191 AMAQI
19th Aug 2025212 AMAQI
19th Aug 2025203 AMAQI
19th Aug 2025204 AMAQI
19th Aug 2025205 AMAQI

19°C14/24°C

19th Aug 2025206 AMAQI
19th Aug 2025207 AMAQI
19th Aug 2025218 AMAQI
19th Aug 2025229 AMAQI
19th Aug 20252410 AMAQI
19th Aug 20252611 AMAQI
19th Aug 20252712 PMAQI
19th Aug 2025281 PMAQI
19th Aug 2025292 PMAQI
19th Aug 2025293 PMAQI
19th Aug 2025294 PMAQI
19th Aug 2025295 PMAQI
19th Aug 2025296 PMAQI
19th Aug 2025237 PMAQI
19th Aug 2025258 PMAQI
19th Aug 2025279 PMAQI
19th Aug 20252810 PMAQI
19th Aug 20252611 PMAQI
20th Aug 20252512 AMAQI
20th Aug 2025241 AMAQI
20th Aug 2025232 AMAQI
20th Aug 2025233 AMAQI
20th Aug 2025244 AMAQI
20th Aug 2025235 AMAQI

21°C14/29°C

20th Aug 2025236 AMAQI
20th Aug 2025217 AMAQI
20th Aug 2025218 AMAQI
20th Aug 2025209 AMAQI
20th Aug 20251910 AMAQI
20th Aug 20251911 AMAQI
20th Aug 20251812 PMAQI
20th Aug 2025181 PMAQI
20th Aug 2025192 PMAQI
20th Aug 2025183 PMAQI
20th Aug 2025184 PMAQI
20th Aug 2025185 PMAQI
20th Aug 2025176 PMAQI
20th Aug 2025227 PMAQI
20th Aug 2025198 PMAQI
20th Aug 2025179 PMAQI
20th Aug 20251810 PMAQI
20th Aug 20251811 PMAQI
21st Aug 20251812 AMAQI
21st Aug 2025171 AMAQI
21st Aug 2025172 AMAQI
21st Aug 2025163 AMAQI
21st Aug 2025174 AMAQI
21st Aug 2025175 AMAQI

20°C17/22°C

21st Aug 2025186 AMAQI
6 AM
21st Aug 2025187 AMAQI
21st Aug 2025198 AMAQI
21st Aug 2025199 AMAQI
21st Aug 20251910 AMAQI
21st Aug 20251711 AMAQI
21st Aug 20251712 PMAQI
21st Aug 2025171 PMAQI
1 PM
21st Aug 2025162 PMAQI
8 PM
1 AM
5 AM

--°C/°C

Day time
Avg. Highest Time
7 PM

60AQI

1 hours / Day
30 hours / Month
Avg. Lowest Time
6 AM - 6 PM

58AQI

13 hours / Day
390 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 6 AM to 6 PM (Avg. 58).
Night time
Avg. Highest Time
12 AM - 11 PM

57AQI

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

57AQI

9 hours / Day
270 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

Buffalo, New York, United States

2025

80%

186

19%

44

0.8%

2

Total number of days with different AQI categories in last 233 days in 2025 (132 days remaining)

Good
186 Days
Moderate
44 Days
Poor
2 Days
Unhealthy
0 Days
Severe
0 Days
Hazardous
0 Days

Under WHO’s Safe Air Quality Limits: 80%

Health Risk Level:

Low

In 2025, 80% of 233 days were within WHO’s safe air quality limits. The risk of health issues is Low, but the long-term effects, especially on vulnerable individuals, remain uncertain.

Annual Air Quality Insights

Buffalo, New York, United States

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
21AQI
2nd January 2025
20AQI
3rd January 2025
20AQI
4th January 2025
17AQI
5th January 2025
19AQI
6th January 2025
21AQI
7th January 2025
18AQI
8th January 2025
18AQI
9th January 2025
19AQI
10th January 2025
39AQI
11th January 2025
57AQI
12th January 2025
53AQI
13th January 2025
35AQI
14th January 2025
24AQI
15th January 2025
25AQI
16th January 2025
49AQI
17th January 2025
49AQI
18th January 2025
26AQI
19th January 2025
22AQI
20th January 2025
21AQI
21st January 2025
29AQI
22nd January 2025
36AQI
23rd January 2025
42AQI
24th January 2025
32AQI
25th January 2025
48AQI
26th January 2025
29AQI
27th January 2025
24AQI
28th January 2025
23AQI
29th January 2025
22AQI
30th January 2025
27AQI
31st January 2025
41AQI
1st February 2025
21AQI
2nd February 2025
28AQI
3rd February 2025
50AQI
4th February 2025
22AQI
5th February 2025
23AQI
6th February 2025
35AQI
7th February 2025
25AQI
8th February 2025
35AQI
9th February 2025
30AQI
10th February 2025
30AQI
11th February 2025
57AQI
12th February 2025
39AQI
13th February 2025
29AQI
14th February 2025
26AQI
15th February 2025
34AQI
16th February 2025
27AQI
17th February 2025
19AQI
18th February 2025
19AQI
19th February 2025
21AQI
20th February 2025
23AQI
21st February 2025
20AQI
22nd February 2025
48AQI
23rd February 2025
55AQI
24th February 2025
45AQI
25th February 2025
49AQI
26th February 2025
48AQI
27th February 2025
40AQI
28th February 2025
23AQI
1st March 2025
19AQI
2nd March 2025
20AQI
3rd March 2025
35AQI
4th March 2025
39AQI
5th March 2025
29AQI
6th March 2025
17AQI
7th March 2025
20AQI
8th March 2025
21AQI
9th March 2025
22AQI
10th March 2025
34AQI
11th March 2025
29AQI
12th March 2025
19AQI
13th March 2025
34AQI
14th March 2025
51AQI
15th March 2025
53AQI
16th March 2025
27AQI
17th March 2025
19AQI
18th March 2025
26AQI
19th March 2025
37AQI
20th March 2025
26AQI
21st March 2025
19AQI
22nd March 2025
18AQI
23rd March 2025
20AQI
24th March 2025
22AQI
25th March 2025
21AQI
26th March 2025
20AQI
27th March 2025
25AQI
28th March 2025
43AQI
29th March 2025
33AQI
30th March 2025
32AQI
31st March 2025
21AQI
1st April 2025
18AQI
2nd April 2025
21AQI
3rd April 2025
25AQI
4th April 2025
21AQI
5th April 2025
18AQI
6th April 2025
19AQI
7th April 2025
19AQI
8th April 2025
15AQI
9th April 2025
19AQI
10th April 2025
28AQI
11th April 2025
33AQI
12th April 2025
32AQI
13th April 2025
38AQI
14th April 2025
35AQI
15th April 2025
21AQI
16th April 2025
16AQI
17th April 2025
22AQI
18th April 2025
39AQI
19th April 2025
43AQI
20th April 2025
17AQI
21st April 2025
28AQI
22nd April 2025
19AQI
23rd April 2025
27AQI
24th April 2025
38AQI
25th April 2025
40AQI
26th April 2025
25AQI
27th April 2025
16AQI
28th April 2025
24AQI
29th April 2025
36AQI
30th April 2025
21AQI
1st May 2025
25AQI
2nd May 2025
30AQI
3rd May 2025
15AQI
4th May 2025
16AQI
5th May 2025
17AQI
6th May 2025
20AQI
7th May 2025
26AQI
8th May 2025
18AQI
9th May 2025
21AQI
10th May 2025
26AQI
11th May 2025
21AQI
12th May 2025
32AQI
13th May 2025
29AQI
14th May 2025
17AQI
15th May 2025
25AQI
16th May 2025
30AQI
17th May 2025
29AQI
18th May 2025
18AQI
19th May 2025
17AQI
20th May 2025
14AQI
21st May 2025
15AQI
22nd May 2025
12AQI
23rd May 2025
12AQI
24th May 2025
13AQI
25th May 2025
15AQI
26th May 2025
23AQI
27th May 2025
26AQI
28th May 2025
19AQI
29th May 2025
26AQI
30th May 2025
38AQI
31st May 2025
30AQI
1st June 2025
20AQI
2nd June 2025
24AQI
3rd June 2025
40AQI
4th June 2025
61AQI
5th June 2025
51AQI
6th June 2025
58AQI
7th June 2025
61AQI
8th June 2025
84AQI
9th June 2025
60AQI
10th June 2025
47AQI
11th June 2025
60AQI
12th June 2025
70AQI
13th June 2025
46AQI
14th June 2025
38AQI
15th June 2025
46AQI
16th June 2025
40AQI
17th June 2025
34AQI
18th June 2025
33AQI
19th June 2025
25AQI
20th June 2025
32AQI
21st June 2025
50AQI
22nd June 2025
52AQI
23rd June 2025
56AQI
24th June 2025
59AQI
25th June 2025
53AQI
26th June 2025
51AQI
27th June 2025
44AQI
28th June 2025
36AQI
29th June 2025
36AQI
30th June 2025
47AQI
1st July 2025
37AQI
2nd July 2025
38AQI
3rd July 2025
46AQI
4th July 2025
40AQI
5th July 2025
54AQI
6th July 2025
57AQI
7th July 2025
53AQI
8th July 2025
35AQI
9th July 2025
44AQI
10th July 2025
55AQI
11th July 2025
56AQI
12th July 2025
47AQI
13th July 2025
51AQI
14th July 2025
49AQI
15th July 2025
68AQI
16th July 2025
68AQI
17th July 2025
38AQI
18th July 2025
26AQI
19th July 2025
29AQI
20th July 2025
32AQI
21st July 2025
50AQI
22nd July 2025
26AQI
23rd July 2025
31AQI
24th July 2025
54AQI
25th July 2025
38AQI
26th July 2025
50AQI
27th July 2025
33AQI
28th July 2025
51AQI
29th July 2025
54AQI
30th July 2025
54AQI
31st July 2025
97AQI
1st August 2025
51AQI
2nd August 2025
43AQI
3rd August 2025
90AQI
4th August 2025
128AQI
5th August 2025
103AQI
6th August 2025
90AQI
7th August 2025
95AQI
8th August 2025
96AQI
9th August 2025
73AQI
10th August 2025
64AQI
11th August 2025
59AQI
12th August 2025
56AQI
13th August 2025
38AQI
14th August 2025
67AQI
15th August 2025
73AQI
16th August 2025
64AQI
17th August 2025
43AQI
18th August 2025
16AQI
19th August 2025
23AQI
20th August 2025
19AQI
21st August 2025
22nd August 2025
23rd August 2025
24th August 2025
25th August 2025
26th August 2025
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

30AQI

33AQI

27AQI

26AQI

22AQI

47AQI

47AQI

65AQI

No. of days

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

202536AQI

29
2
26
2
29
2
30
31
17
13
18
13
6
12
2
186
44
2

Highest AQI recorded in

August

65AQI

Lowest AQI recorded in

May

22AQI

202429AQI

30
1
25
4
29
2
30
31
25
4
29
2
24
7
28
2
30
1
30
31
342
23

Highest AQI recorded in

July

35AQI

Lowest AQI recorded in

November

24AQI

202338AQI

31
18
10
23
8
24
6
26
5
8
15
5
2
23
7
1
26
5
30
30
1
29
28
3
296
60
6
2

Highest AQI recorded in

June

76AQI

Lowest AQI recorded in

October

25AQI

202233AQI

21
10
14
7
25
6
29
1
31
29
1
23
1
2
27
2
31
24
6
28
3
284
37

Highest AQI recorded in

February

44AQI

Lowest AQI recorded in

September

27AQI

202133AQI

28
2
28
28
3
29
1
29
2
29
1
21
10
23
8
30
31
27
3
25
6
328
36

Highest AQI recorded in

July

43AQI

Lowest AQI recorded in

April

27AQI

202029AQI

13
20
17
1
30
28
3
31
24
2
31
26
4
29
2
249
12

Highest AQI recorded in

December

38AQI

Lowest AQI recorded in

March

21AQI

Most & Least Polluted Years Over the Last 6 Years

Most Polluted Year Recorded
2023(Avg.)
38AQI
Least Polluted Year Recorded
2020(Avg.)
29AQI

Buffalo's annual 2025 AQI (36) shows an average percentage change of 11.3% (worsened AQI) compared to previous years: 2020 (29), 2021 (33), 2022 (33), 2023 (38), 2024 (29).