Erie, Toledo, Ohio, 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
Erie, Toledo, Ohio, United States
2021
2022
2023
2024
2025
AQI
.
Days
AQI Trends: Highest and Lowest
Highest AQI recorded on
5th Aug 2025
101AQILowest AQI recorded on
27th Aug 2023
18AQISame Day Analysis (8th August ):
On this day, AQI across the 5 years varied significantly: 2025 ranks 1st highest AQI at 61 of Moderate air quality on the same day.
Download 2024 Annual Data
World Air Quality Report
Day & Night AQI Trend: 8th Aug - 9th Aug 2025
Erie, Toledo, Ohio, United States
AQI
Day
Night
.
6 AM8th Aug 2025
9 PM
5 AM9th Aug 2025
Day time
Avg. Highest Time
7AM8th Aug
64AQI
Avg. Lowest Time
2PM8th Aug
56AQI
Night time
Avg. Highest Time
9PM8th Aug
60AQI
Avg. Lowest Time
1AM9th Aug
51AQI
In the last 24 hours,
Erie's AQI reached its highest point of 64 at 7 AM during the Day, while the lowest point, undefined, was recorded at 5 AM during the Night between 8th Aug and 9th Aug 2025.
Day & Night AQI Trend : Jul - Aug 2025
Erie, Toledo, Ohio, United States
JulAug
10th - 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 - 07th07th - 08th08th - 09th09th
Day
Night
10th Jul 2025526 AMAQI
10th Jul 2025547 AMAQI
10th Jul 2025538 AMAQI
10th Jul 2025529 AMAQI
10th Jul 20255210 AMAQI
10th Jul 20255311 AMAQI
10th Jul 20255312 PMAQI
10th Jul 2025521 PMAQI
10th Jul 2025512 PMAQI
10th Jul 2025543 PMAQI
10th Jul 2025544 PMAQI
10th Jul 2025535 PMAQI
10th Jul 2025536 PMAQI
10th Jul 2025557 PMAQI
10th Jul 2025558 PMAQI
10th Jul 2025529 PMAQI
10th Jul 20255310 PMAQI
10th Jul 20255311 PMAQI
11th Jul 20255412 AMAQI
11th Jul 2025521 AMAQI
11th Jul 2025522 AMAQI
11th Jul 2025523 AMAQI
11th Jul 2025544 AMAQI
11th Jul 2025545 AMAQI
27°C20/32°C
11th Jul 2025546 AMAQI
11th Jul 2025557 AMAQI
11th Jul 2025568 AMAQI
11th Jul 2025559 AMAQI
11th Jul 20255610 AMAQI
11th Jul 20255411 AMAQI
11th Jul 20255312 PMAQI
11th Jul 2025521 PMAQI
11th Jul 2025512 PMAQI
11th Jul 2025543 PMAQI
11th Jul 2025544 PMAQI
11th Jul 2025535 PMAQI
11th Jul 2025536 PMAQI
11th Jul 2025527 PMAQI
11th Jul 2025568 PMAQI
11th Jul 2025539 PMAQI
11th Jul 20255410 PMAQI
11th Jul 20255411 PMAQI
12th Jul 20255212 AMAQI
12th Jul 2025521 AMAQI
12th Jul 2025502 AMAQI
12th Jul 2025523 AMAQI
12th Jul 2025514 AMAQI
12th Jul 2025535 AMAQI
27°C21/33°C
12th Jul 2025526 AMAQI
12th Jul 2025547 AMAQI
12th Jul 2025538 AMAQI
12th Jul 2025539 AMAQI
12th Jul 20255310 AMAQI
12th Jul 20255411 AMAQI
12th Jul 20255312 PMAQI
12th Jul 2025551 PMAQI
12th Jul 2025542 PMAQI
12th Jul 2025533 PMAQI
12th Jul 2025534 PMAQI
12th Jul 2025525 PMAQI
12th Jul 2025526 PMAQI
12th Jul 2025547 PMAQI
12th Jul 2025568 PMAQI
12th Jul 2025549 PMAQI
12th Jul 20255710 PMAQI
12th Jul 20255111 PMAQI
13th Jul 20254812 AMAQI
13th Jul 2025401 AMAQI
13th Jul 2025332 AMAQI
13th Jul 2025273 AMAQI
13th Jul 2025304 AMAQI
13th Jul 2025305 AMAQI
28°C23/36°C
13th Jul 2025286 AMAQI
13th Jul 2025327 AMAQI
13th Jul 2025328 AMAQI
13th Jul 2025349 AMAQI
13th Jul 20253610 AMAQI
13th Jul 20253911 AMAQI
13th Jul 20253812 PMAQI
13th Jul 2025391 PMAQI
13th Jul 2025382 PMAQI
13th Jul 2025393 PMAQI
13th Jul 2025394 PMAQI
13th Jul 2025385 PMAQI
13th Jul 2025416 PMAQI
13th Jul 2025407 PMAQI
13th Jul 2025428 PMAQI
13th Jul 2025489 PMAQI
13th Jul 20254810 PMAQI
13th Jul 20255011 PMAQI
14th Jul 20255512 AMAQI
14th Jul 2025651 AMAQI
14th Jul 2025652 AMAQI
14th Jul 2025643 AMAQI
14th Jul 2025664 AMAQI
14th Jul 2025635 AMAQI
27°C22/32°C
14th Jul 2025666 AMAQI
14th Jul 2025687 AMAQI
14th Jul 2025708 AMAQI
14th Jul 2025749 AMAQI
14th Jul 20257610 AMAQI
14th Jul 20257411 AMAQI
14th Jul 20257612 PMAQI
14th Jul 2025751 PMAQI
14th Jul 2025742 PMAQI
14th Jul 2025753 PMAQI
14th Jul 2025734 PMAQI
14th Jul 2025755 PMAQI
14th Jul 2025766 PMAQI
14th Jul 2025717 PMAQI
14th Jul 2025708 PMAQI
14th Jul 2025739 PMAQI
14th Jul 20257110 PMAQI
14th Jul 20257411 PMAQI
15th Jul 20258312 AMAQI
15th Jul 20251101 AMAQI
15th Jul 20251182 AMAQI
15th Jul 20251123 AMAQI
15th Jul 20251194 AMAQI
15th Jul 20251105 AMAQI
28°C20/34°C
15th Jul 20251106 AMAQI
15th Jul 20251187 AMAQI
15th Jul 20251148 AMAQI
15th Jul 20251139 AMAQI
15th Jul 202510210 AMAQI
15th Jul 202511011 AMAQI
15th Jul 202510612 PMAQI
15th Jul 20251061 PMAQI
15th Jul 20251022 PMAQI
15th Jul 20251043 PMAQI
15th Jul 20251014 PMAQI
15th Jul 20251065 PMAQI
15th Jul 20251026 PMAQI
15th Jul 20251017 PMAQI
15th Jul 20251028 PMAQI
15th Jul 20251039 PMAQI
15th Jul 20259910 PMAQI
15th Jul 202510111 PMAQI
16th Jul 202510112 AMAQI
16th Jul 2025981 AMAQI
16th Jul 2025992 AMAQI
16th Jul 2025913 AMAQI
16th Jul 2025904 AMAQI
16th Jul 2025895 AMAQI
27°C17/35°C
16th Jul 2025886 AMAQI
16th Jul 2025907 AMAQI
16th Jul 2025928 AMAQI
16th Jul 2025869 AMAQI
16th Jul 20258310 AMAQI
16th Jul 20258011 AMAQI
16th Jul 20257612 PMAQI
16th Jul 2025731 PMAQI
16th Jul 2025682 PMAQI
16th Jul 2025803 PMAQI
16th Jul 2025784 PMAQI
16th Jul 2025805 PMAQI
16th Jul 2025776 PMAQI
16th Jul 2025827 PMAQI
16th Jul 2025818 PMAQI
16th Jul 2025709 PMAQI
16th Jul 20257010 PMAQI
16th Jul 20257011 PMAQI
17th Jul 20255912 AMAQI
17th Jul 2025291 AMAQI
17th Jul 2025262 AMAQI
17th Jul 2025273 AMAQI
17th Jul 2025244 AMAQI
17th Jul 2025265 AMAQI
26°C23/30°C
17th Jul 2025246 AMAQI
17th Jul 2025287 AMAQI
17th Jul 2025268 AMAQI
17th Jul 2025249 AMAQI
17th Jul 20252810 AMAQI
17th Jul 20253211 AMAQI
17th Jul 20252812 PMAQI
17th Jul 2025271 PMAQI
17th Jul 2025282 PMAQI
17th Jul 2025303 PMAQI
17th Jul 2025304 PMAQI
17th Jul 2025285 PMAQI
17th Jul 2025296 PMAQI
17th Jul 2025307 PMAQI
17th Jul 2025308 PMAQI
17th Jul 2025299 PMAQI
17th Jul 20252810 PMAQI
17th Jul 20252611 PMAQI
18th Jul 20252212 AMAQI
18th Jul 2025171 AMAQI
18th Jul 2025182 AMAQI
18th Jul 2025133 AMAQI
18th Jul 2025134 AMAQI
18th Jul 2025125 AMAQI
25°C22/29°C
18th Jul 2025146 AMAQI
18th Jul 2025287 AMAQI
18th Jul 2025168 AMAQI
18th Jul 2025179 AMAQI
18th Jul 20251910 AMAQI
18th Jul 20251911 AMAQI
18th Jul 20252212 PMAQI
18th Jul 2025211 PMAQI
18th Jul 2025202 PMAQI
18th Jul 2025203 PMAQI
18th Jul 2025204 PMAQI
18th Jul 2025215 PMAQI
18th Jul 2025206 PMAQI
18th Jul 2025197 PMAQI
18th Jul 2025208 PMAQI
18th Jul 2025209 PMAQI
18th Jul 20252010 PMAQI
18th Jul 20252211 PMAQI
19th Jul 20252312 AMAQI
19th Jul 2025271 AMAQI
19th Jul 2025262 AMAQI
19th Jul 2025273 AMAQI
19th Jul 2025274 AMAQI
19th Jul 2025295 AMAQI
22°C19/25°C
19th Jul 2025286 AMAQI
19th Jul 2025307 AMAQI
19th Jul 2025348 AMAQI
19th Jul 2025329 AMAQI
19th Jul 20252610 AMAQI
19th Jul 20252611 AMAQI
19th Jul 20252612 PMAQI
19th Jul 2025281 PMAQI
19th Jul 2025282 PMAQI
19th Jul 2025303 PMAQI
19th Jul 2025304 PMAQI
19th Jul 2025305 PMAQI
19th Jul 2025316 PMAQI
19th Jul 2025307 PMAQI
19th Jul 2025308 PMAQI
19th Jul 2025349 PMAQI
19th Jul 20253910 PMAQI
19th Jul 20253811 PMAQI
20th Jul 20253312 AMAQI
20th Jul 2025301 AMAQI
20th Jul 2025262 AMAQI
20th Jul 2025263 AMAQI
20th Jul 2025244 AMAQI
20th Jul 2025225 AMAQI
24°C17/31°C
20th Jul 2025236 AMAQI
20th Jul 2025257 AMAQI
20th Jul 2025268 AMAQI
20th Jul 2025289 AMAQI
20th Jul 20252810 AMAQI
20th Jul 20253011 AMAQI
20th Jul 20252812 PMAQI
20th Jul 2025281 PMAQI
20th Jul 2025292 PMAQI
20th Jul 2025293 PMAQI
20th Jul 2025324 PMAQI
20th Jul 2025305 PMAQI
20th Jul 2025296 PMAQI
20th Jul 2025287 PMAQI
20th Jul 2025298 PMAQI
20th Jul 2025319 PMAQI
20th Jul 20253010 PMAQI
20th Jul 20253111 PMAQI
21st Jul 20253512 AMAQI
21st Jul 2025401 AMAQI
21st Jul 2025432 AMAQI
21st Jul 2025463 AMAQI
21st Jul 2025464 AMAQI
21st Jul 2025525 AMAQI
24°C22/27°C
21st Jul 2025536 AMAQI
21st Jul 2025587 AMAQI
21st Jul 2025588 AMAQI
21st Jul 2025609 AMAQI
21st Jul 20256010 AMAQI
21st Jul 20255911 AMAQI
21st Jul 20256112 PMAQI
21st Jul 2025621 PMAQI
21st Jul 2025602 PMAQI
21st Jul 2025583 PMAQI
21st Jul 2025584 PMAQI
21st Jul 2025585 PMAQI
21st Jul 2025586 PMAQI
21st Jul 2025577 PMAQI
21st Jul 2025548 PMAQI
21st Jul 2025539 PMAQI
21st Jul 20255410 PMAQI
21st Jul 20255411 PMAQI
22nd Jul 20254812 AMAQI
22nd Jul 2025341 AMAQI
22nd Jul 2025342 AMAQI
22nd Jul 2025353 AMAQI
22nd Jul 2025364 AMAQI
22nd Jul 2025405 AMAQI
23°C17/29°C
22nd Jul 2025426 AMAQI
22nd Jul 2025487 AMAQI
22nd Jul 2025548 AMAQI
22nd Jul 2025549 AMAQI
22nd Jul 20255110 AMAQI
22nd Jul 20255011 AMAQI
22nd Jul 20254512 PMAQI
22nd Jul 2025421 PMAQI
22nd Jul 2025442 PMAQI
22nd Jul 2025523 PMAQI
22nd Jul 2025474 PMAQI
22nd Jul 2025465 PMAQI
22nd Jul 2025466 PMAQI
22nd Jul 2025447 PMAQI
22nd Jul 2025488 PMAQI
22nd Jul 2025429 PMAQI
22nd Jul 20253710 PMAQI
22nd Jul 20254411 PMAQI
23rd Jul 20254412 AMAQI
23rd Jul 2025271 AMAQI
23rd Jul 2025292 AMAQI
23rd Jul 2025303 AMAQI
23rd Jul 2025314 AMAQI
23rd Jul 2025315 AMAQI
22°C16/30°C
23rd Jul 2025426 AMAQI
23rd Jul 2025527 AMAQI
23rd Jul 2025558 AMAQI
23rd Jul 2025569 AMAQI
23rd Jul 20254810 AMAQI
23rd Jul 20254811 AMAQI
23rd Jul 20254812 PMAQI
23rd Jul 2025501 PMAQI
23rd Jul 2025482 PMAQI
23rd Jul 2025483 PMAQI
23rd Jul 2025494 PMAQI
23rd Jul 2025475 PMAQI
23rd Jul 2025466 PMAQI
23rd Jul 2025447 PMAQI
23rd Jul 2025468 PMAQI
23rd Jul 2025489 PMAQI
23rd Jul 20255110 PMAQI
23rd Jul 20255211 PMAQI
24th Jul 20255512 AMAQI
24th Jul 2025561 AMAQI
24th Jul 2025562 AMAQI
24th Jul 2025563 AMAQI
24th Jul 2025584 AMAQI
24th Jul 2025615 AMAQI
26°C19/35°C
24th Jul 2025646 AMAQI
24th Jul 2025637 AMAQI
24th Jul 2025648 AMAQI
24th Jul 2025639 AMAQI
24th Jul 20256310 AMAQI
24th Jul 20256311 AMAQI
24th Jul 20256112 PMAQI
24th Jul 2025611 PMAQI
24th Jul 2025612 PMAQI
24th Jul 2025603 PMAQI
24th Jul 2025624 PMAQI
24th Jul 2025625 PMAQI
24th Jul 2025626 PMAQI
24th Jul 2025617 PMAQI
24th Jul 2025598 PMAQI
24th Jul 2025629 PMAQI
24th Jul 20255810 PMAQI
24th Jul 20255611 PMAQI
25th Jul 20255012 AMAQI
25th Jul 2025331 AMAQI
25th Jul 2025322 AMAQI
25th Jul 2025263 AMAQI
25th Jul 2025314 AMAQI
25th Jul 2025305 AMAQI
30°C21/39°C
25th Jul 2025316 AMAQI
25th Jul 2025327 AMAQI
25th Jul 2025338 AMAQI
25th Jul 2025319 AMAQI
25th Jul 20253010 AMAQI
25th Jul 20253111 AMAQI
25th Jul 20253212 PMAQI
25th Jul 2025321 PMAQI
25th Jul 2025332 PMAQI
25th Jul 2025363 PMAQI
25th Jul 2025364 PMAQI
25th Jul 2025355 PMAQI
25th Jul 2025346 PMAQI
25th Jul 2025347 PMAQI
25th Jul 2025338 PMAQI
25th Jul 2025359 PMAQI
25th Jul 20253610 PMAQI
25th Jul 20253411 PMAQI
26th Jul 20253512 AMAQI
26th Jul 2025351 AMAQI
26th Jul 2025342 AMAQI
26th Jul 2025323 AMAQI
26th Jul 2025324 AMAQI
26th Jul 2025315 AMAQI
27°C23/31°C
26th Jul 2025326 AMAQI
26th Jul 2025347 AMAQI
26th Jul 2025348 AMAQI
26th Jul 2025379 AMAQI
26th Jul 20253610 AMAQI
26th Jul 20253511 AMAQI
26th Jul 20253312 PMAQI
26th Jul 2025321 PMAQI
26th Jul 2025322 PMAQI
26th Jul 2025363 PMAQI
26th Jul 2025344 PMAQI
26th Jul 2025355 PMAQI
26th Jul 2025356 PMAQI
26th Jul 2025367 PMAQI
26th Jul 2025348 PMAQI
26th Jul 2025369 PMAQI
26th Jul 20253710 PMAQI
26th Jul 20253511 PMAQI
27th Jul 20253112 AMAQI
27th Jul 2025231 AMAQI
27th Jul 2025232 AMAQI
27th Jul 2025223 AMAQI
27th Jul 2025234 AMAQI
27th Jul 2025235 AMAQI
28°C23/34°C
27th Jul 2025236 AMAQI
27th Jul 2025257 AMAQI
27th Jul 2025258 AMAQI
27th Jul 2025259 AMAQI
27th Jul 20252810 AMAQI
27th Jul 20252811 AMAQI
27th Jul 20253012 PMAQI
27th Jul 2025301 PMAQI
27th Jul 2025302 PMAQI
27th Jul 2025303 PMAQI
27th Jul 2025304 PMAQI
27th Jul 2025295 PMAQI
27th Jul 2025286 PMAQI
27th Jul 2025287 PMAQI
27th Jul 2025288 PMAQI
27th Jul 2025329 PMAQI
27th Jul 20253110 PMAQI
27th Jul 20253011 PMAQI
28th Jul 20253412 AMAQI
28th Jul 2025401 AMAQI
28th Jul 2025392 AMAQI
28th Jul 2025353 AMAQI
28th Jul 2025364 AMAQI
28th Jul 2025325 AMAQI
27°C23/32°C
28th Jul 2025356 AMAQI
28th Jul 2025407 AMAQI
28th Jul 2025468 AMAQI
28th Jul 2025509 AMAQI
28th Jul 20254810 AMAQI
28th Jul 20254411 AMAQI
28th Jul 20254012 PMAQI
28th Jul 2025351 PMAQI
28th Jul 2025382 PMAQI
28th Jul 2025423 PMAQI
28th Jul 2025454 PMAQI
28th Jul 2025425 PMAQI
28th Jul 2025426 PMAQI
28th Jul 2025407 PMAQI
28th Jul 2025388 PMAQI
28th Jul 2025369 PMAQI
28th Jul 20253510 PMAQI
28th Jul 20253611 PMAQI
29th Jul 20253412 AMAQI
29th Jul 2025281 AMAQI
29th Jul 2025262 AMAQI
29th Jul 2025263 AMAQI
29th Jul 2025304 AMAQI
29th Jul 2025315 AMAQI
28°C22/34°C
29th Jul 2025306 AMAQI
29th Jul 2025307 AMAQI
29th Jul 2025338 AMAQI
29th Jul 2025379 AMAQI
29th Jul 20254110 AMAQI
29th Jul 20254311 AMAQI
29th Jul 20254512 PMAQI
29th Jul 2025471 PMAQI
29th Jul 2025442 PMAQI
29th Jul 2025413 PMAQI
29th Jul 2025404 PMAQI
29th Jul 2025405 PMAQI
29th Jul 2025426 PMAQI
29th Jul 2025387 PMAQI
29th Jul 2025368 PMAQI
29th Jul 2025389 PMAQI
29th Jul 20253810 PMAQI
29th Jul 20253911 PMAQI
30th Jul 20254312 AMAQI
30th Jul 2025511 AMAQI
30th Jul 2025492 AMAQI
30th Jul 2025503 AMAQI
30th Jul 2025504 AMAQI
30th Jul 2025505 AMAQI
27°C18/34°C
30th Jul 2025496 AMAQI
30th Jul 2025537 AMAQI
30th Jul 2025548 AMAQI
30th Jul 2025559 AMAQI
30th Jul 20255610 AMAQI
30th Jul 20255411 AMAQI
30th Jul 20255212 PMAQI
30th Jul 2025521 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 2025539 PMAQI
30th Jul 20255610 PMAQI
30th Jul 20255811 PMAQI
31st Jul 20257212 AMAQI
31st Jul 2025971 AMAQI
31st Jul 2025862 AMAQI
31st Jul 2025823 AMAQI
31st Jul 2025954 AMAQI
31st Jul 2025965 AMAQI
27°C22/33°C
31st Jul 2025946 AMAQI
31st Jul 2025887 AMAQI
31st Jul 2025888 AMAQI
31st Jul 2025889 AMAQI
31st Jul 20258810 AMAQI
31st Jul 20259711 AMAQI
31st Jul 20259512 PMAQI
31st Jul 2025771 PMAQI
31st Jul 2025862 PMAQI
31st Jul 2025963 PMAQI
31st Jul 2025944 PMAQI
31st Jul 20251025 PMAQI
31st Jul 2025946 PMAQI
31st Jul 2025927 PMAQI
31st Jul 20251088 PMAQI
31st Jul 20251279 PMAQI
31st Jul 202511910 PMAQI
31st Jul 202511611 PMAQI
1st Aug 202511212 AMAQI
1st Aug 20251121 AMAQI
1st Aug 20251042 AMAQI
1st Aug 20251063 AMAQI
1st Aug 20251004 AMAQI
1st Aug 2025935 AMAQI
21°C18/27°C
1st Aug 2025906 AMAQI
1st Aug 2025887 AMAQI
1st Aug 2025848 AMAQI
1st Aug 2025779 AMAQI
1st Aug 20256310 AMAQI
1st Aug 20255711 AMAQI
1st Aug 20256012 PMAQI
1st Aug 2025701 PMAQI
1st Aug 2025752 PMAQI
1st Aug 2025683 PMAQI
1st Aug 2025594 PMAQI
1st Aug 2025545 PMAQI
1st Aug 2025546 PMAQI
1st Aug 2025787 PMAQI
1st Aug 2025658 PMAQI
1st Aug 2025539 PMAQI
1st Aug 20255410 PMAQI
1st Aug 20255811 PMAQI
2nd Aug 20255812 AMAQI
2nd Aug 2025581 AMAQI
2nd Aug 2025582 AMAQI
2nd Aug 2025543 AMAQI
2nd Aug 2025534 AMAQI
2nd Aug 2025525 AMAQI
21°C15/27°C
2nd Aug 2025516 AMAQI
2nd Aug 2025567 AMAQI
2nd Aug 2025668 AMAQI
2nd Aug 2025649 AMAQI
2nd Aug 20255410 AMAQI
2nd Aug 20254211 AMAQI
2nd Aug 20254012 PMAQI
2nd Aug 2025401 PMAQI
2nd Aug 2025422 PMAQI
2nd Aug 2025403 PMAQI
2nd Aug 2025454 PMAQI
2nd Aug 2025515 PMAQI
2nd Aug 2025526 PMAQI
2nd Aug 2025527 PMAQI
2nd Aug 2025528 PMAQI
2nd Aug 2025559 PMAQI
2nd Aug 20255510 PMAQI
2nd Aug 20255811 PMAQI
3rd Aug 20255812 AMAQI
3rd Aug 2025591 AMAQI
3rd Aug 2025622 AMAQI
3rd Aug 2025623 AMAQI
3rd Aug 2025624 AMAQI
3rd Aug 2025655 AMAQI
21°C12/28°C
3rd Aug 2025616 AMAQI
3rd Aug 2025637 AMAQI
3rd Aug 2025578 AMAQI
3rd Aug 2025579 AMAQI
3rd Aug 20256010 AMAQI
3rd Aug 20255811 AMAQI
3rd Aug 20255512 PMAQI
3rd Aug 2025541 PMAQI
3rd Aug 2025442 PMAQI
3rd Aug 2025523 PMAQI
3rd Aug 2025524 PMAQI
3rd Aug 2025525 PMAQI
3rd Aug 2025546 PMAQI
3rd Aug 2025647 PMAQI
3rd Aug 2025668 PMAQI
3rd Aug 2025689 PMAQI
3rd Aug 20257210 PMAQI
3rd Aug 20258211 PMAQI
4th Aug 20259012 AMAQI
4th Aug 20251001 AMAQI
4th Aug 20251012 AMAQI
4th Aug 20251023 AMAQI
4th Aug 2025984 AMAQI
4th Aug 2025965 AMAQI
21°C14/27°C
4th Aug 20251026 AMAQI
4th Aug 20251147 AMAQI
4th Aug 20251228 AMAQI
4th Aug 20251339 AMAQI
4th Aug 202513010 AMAQI
4th Aug 202512511 AMAQI
4th Aug 202511712 PMAQI
4th Aug 2025981 PMAQI
4th Aug 2025922 PMAQI
4th Aug 2025843 PMAQI
4th Aug 2025844 PMAQI
4th Aug 2025785 PMAQI
4th Aug 2025666 PMAQI
4th Aug 2025927 PMAQI
4th Aug 2025928 PMAQI
4th Aug 2025929 PMAQI
4th Aug 20259410 PMAQI
4th Aug 202511011 PMAQI
5th Aug 202511112 AMAQI
5th Aug 20251191 AMAQI
5th Aug 20251332 AMAQI
5th Aug 20251253 AMAQI
5th Aug 20251254 AMAQI
5th Aug 20251225 AMAQI
22°C15/28°C
5th Aug 20251226 AMAQI
5th Aug 20251207 AMAQI
5th Aug 20251048 AMAQI
5th Aug 20251009 AMAQI
5th Aug 20259610 AMAQI
5th Aug 20259511 AMAQI
5th Aug 20259512 PMAQI
5th Aug 2025921 PMAQI
5th Aug 2025882 PMAQI
5th Aug 2025913 PMAQI
5th Aug 2025874 PMAQI
5th Aug 2025875 PMAQI
5th Aug 2025856 PMAQI
5th Aug 2025967 PMAQI
5th Aug 2025868 PMAQI
5th Aug 2025779 PMAQI
5th Aug 20257810 PMAQI
5th Aug 20258111 PMAQI
6th Aug 20259112 AMAQI
6th Aug 2025931 AMAQI
6th Aug 2025892 AMAQI
6th Aug 2025863 AMAQI
6th Aug 2025904 AMAQI
6th Aug 2025925 AMAQI
24°C19/32°C
6th Aug 2025926 AMAQI
6th Aug 2025887 AMAQI
6th Aug 2025878 AMAQI
6th Aug 2025869 AMAQI
6th Aug 20258410 AMAQI
6th Aug 20258411 AMAQI
6th Aug 20258212 PMAQI
6th Aug 2025851 PMAQI
6th Aug 2025812 PMAQI
6th Aug 2025833 PMAQI
6th Aug 2025784 PMAQI
6th Aug 2025785 PMAQI
6th Aug 2025846 PMAQI
6th Aug 2025847 PMAQI
6th Aug 2025848 PMAQI
6th Aug 2025819 PMAQI
6th Aug 20258310 PMAQI
6th Aug 20257811 PMAQI
7th Aug 20258112 AMAQI
7th Aug 2025851 AMAQI
7th Aug 2025842 AMAQI
7th Aug 2025813 AMAQI
7th Aug 2025744 AMAQI
7th Aug 2025765 AMAQI
25°C21/31°C
7th Aug 2025766 AMAQI
7th Aug 2025777 AMAQI
7th Aug 2025768 AMAQI
7th Aug 2025769 AMAQI
7th Aug 20257510 AMAQI
7th Aug 20257311 AMAQI
7th Aug 20257012 PMAQI
7th Aug 2025681 PMAQI
7th Aug 2025702 PMAQI
7th Aug 2025743 PMAQI
7th Aug 2025744 PMAQI
7th Aug 2025745 PMAQI
7th Aug 2025746 PMAQI
7th Aug 2025767 PMAQI
7th Aug 2025768 PMAQI
7th Aug 2025739 PMAQI
7th Aug 20257410 PMAQI
7th Aug 20257611 PMAQI
8th Aug 20257112 AMAQI
8th Aug 2025611 AMAQI
8th Aug 2025622 AMAQI
8th Aug 2025623 AMAQI
8th Aug 2025584 AMAQI
8th Aug 2025585 AMAQI
26°C19/34°C
8th Aug 2025616 AMAQI
8th Aug 2025647 AMAQI
8th Aug 2025608 AMAQI
8th Aug 2025629 AMAQI
8th Aug 20255610 AMAQI
8th Aug 20255811 AMAQI
8th Aug 20255612 PMAQI
8th Aug 2025561 PMAQI
8th Aug 2025562 PMAQI
8th Aug 2025603 PMAQI
8th Aug 2025614 PMAQI
8th Aug 2025625 PMAQI
8th Aug 2025606 PMAQI
8th Aug 2025617 PMAQI
8th Aug 2025618 PMAQI
8th Aug 2025609 PMAQI
8th Aug 20256010 PMAQI
8th Aug 20255911 PMAQI
9th Aug 20255612 AMAQI
9th Aug 2025511 AMAQI
9th Aug 2025522 AMAQI
9th Aug 2025533 AMAQI
9th Aug 2025544 AMAQI
27°C20/33°C
6 AM
1 PM
9 PM
1 AM
5 AM
--°C/°C
Day time
Avg. Highest Time
7 AM - 9 PM
56AQI
15 hours / Day
450 hours / Month
Avg. Lowest Time
6 AM - 9 PM
56AQI
16 hours / Day
480 hours / Month
In the last 30 days, during the daytime, the highest AQI was between 7 AM to 9 PM (Avg. 56), while the lowest AQI was between 6 AM to 9 PM (Avg. 56).
Night time
Avg. Highest Time
12 AM - 11 PM
57AQI
8 hours / Day
240 hours / Month
Avg. Lowest Time
12 AM - 11 PM
57AQI
8 hours / Day
240 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
Erie, Toledo, Ohio, United States
2025
76%
167
23%
50
1%
3
Total number of days with different AQI categories in last 221 days in 2025 (144 days remaining)
Good
167 DaysModerate
50 DaysPoor
3 DaysUnhealthy
0 DaysSevere
0 DaysHazardous
0 DaysUnder WHO’s Safe Air Quality Limits: 76%
Health Risk Level:
Low
In 2025, 76% of 221 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
Erie, Toledo, Ohio, 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.
1st January 2025
24AQI
24AQI
2nd January 2025
30AQI
30AQI
3rd January 2025
29AQI
29AQI
4th January 2025
21AQI
21AQI
5th January 2025
37AQI
37AQI
6th January 2025
23AQI
23AQI
7th January 2025
20AQI
20AQI
8th January 2025
21AQI
21AQI
9th January 2025
38AQI
38AQI
10th January 2025
76AQI
76AQI
11th January 2025
62AQI
62AQI
12th January 2025
60AQI
60AQI
13th January 2025
33AQI
33AQI
14th January 2025
29AQI
29AQI
15th January 2025
44AQI
44AQI
16th January 2025
62AQI
62AQI
17th January 2025
54AQI
54AQI
18th January 2025
29AQI
29AQI
19th January 2025
20AQI
20AQI
20th January 2025
22AQI
22AQI
21st January 2025
30AQI
30AQI
22nd January 2025
39AQI
39AQI
23rd January 2025
44AQI
44AQI
24th January 2025
50AQI
50AQI
25th January 2025
53AQI
53AQI
26th January 2025
33AQI
33AQI
27th January 2025
32AQI
32AQI
28th January 2025
29AQI
29AQI
29th January 2025
26AQI
26AQI
30th January 2025
38AQI
38AQI
31st January 2025
39AQI
39AQI
1st February 2025
20AQI
20AQI
2nd February 2025
47AQI
47AQI
3rd February 2025
64AQI
64AQI
4th February 2025
23AQI
23AQI
5th February 2025
22AQI
22AQI
6th February 2025
44AQI
44AQI
7th February 2025
35AQI
35AQI
8th February 2025
51AQI
51AQI
9th February 2025
41AQI
41AQI
10th February 2025
47AQI
47AQI
11th February 2025
55AQI
55AQI
12th February 2025
50AQI
50AQI
13th February 2025
44AQI
44AQI
14th February 2025
59AQI
59AQI
15th February 2025
59AQI
59AQI
16th February 2025
34AQI
34AQI
17th February 2025
24AQI
24AQI
18th February 2025
27AQI
27AQI
19th February 2025
27AQI
27AQI
20th February 2025
28AQI
28AQI
21st February 2025
32AQI
32AQI
22nd February 2025
54AQI
54AQI
23rd February 2025
54AQI
54AQI
24th February 2025
53AQI
53AQI
25th February 2025
42AQI
42AQI
26th February 2025
44AQI
44AQI
27th February 2025
50AQI
50AQI
28th February 2025
26AQI
26AQI
1st March 2025
27AQI
27AQI
2nd March 2025
29AQI
29AQI
3rd March 2025
38AQI
38AQI
4th March 2025
38AQI
38AQI
5th March 2025
26AQI
26AQI
6th March 2025
28AQI
28AQI
7th March 2025
28AQI
28AQI
8th March 2025
31AQI
31AQI
9th March 2025
29AQI
29AQI
10th March 2025
30AQI
30AQI
11th March 2025
33AQI
33AQI
12th March 2025
29AQI
29AQI
13th March 2025
30AQI
30AQI
14th March 2025
46AQI
46AQI
15th March 2025
37AQI
37AQI
16th March 2025
21AQI
21AQI
17th March 2025
19AQI
19AQI
18th March 2025
24AQI
24AQI
19th March 2025
37AQI
37AQI
20th March 2025
21AQI
21AQI
21st March 2025
21AQI
21AQI
22nd March 2025
18AQI
18AQI
23rd March 2025
24AQI
24AQI
24th March 2025
23AQI
23AQI
25th March 2025
24AQI
24AQI
26th March 2025
22AQI
22AQI
27th March 2025
43AQI
43AQI
28th March 2025
49AQI
49AQI
29th March 2025
53AQI
53AQI
30th March 2025
44AQI
44AQI
31st March 2025
20AQI
20AQI
1st April 2025
20AQI
20AQI
2nd April 2025
26AQI
26AQI
3rd April 2025
20AQI
20AQI
4th April 2025
22AQI
22AQI
5th April 2025
25AQI
25AQI
6th April 2025
18AQI
18AQI
7th April 2025
25AQI
25AQI
8th April 2025
17AQI
17AQI
9th April 2025
28AQI
28AQI
10th April 2025
38AQI
38AQI
11th April 2025
40AQI
40AQI
12th April 2025
33AQI
33AQI
13th April 2025
32AQI
32AQI
14th April 2025
32AQI
32AQI
15th April 2025
18AQI
18AQI
16th April 2025
16AQI
16AQI
17th April 2025
37AQI
37AQI
18th April 2025
46AQI
46AQI
19th April 2025
41AQI
41AQI
20th April 2025
18AQI
18AQI
21st April 2025
25AQI
25AQI
22nd April 2025
18AQI
18AQI
23rd April 2025
38AQI
38AQI
24th April 2025
48AQI
48AQI
25th April 2025
35AQI
35AQI
26th April 2025
22AQI
22AQI
27th April 2025
21AQI
21AQI
28th April 2025
25AQI
25AQI
29th April 2025
40AQI
40AQI
30th April 2025
19AQI
19AQI
1st May 2025
26AQI
26AQI
2nd May 2025
36AQI
36AQI
3rd May 2025
20AQI
20AQI
4th May 2025
22AQI
22AQI
5th May 2025
28AQI
28AQI
6th May 2025
26AQI
26AQI
7th May 2025
31AQI
31AQI
8th May 2025
27AQI
27AQI
9th May 2025
27AQI
27AQI
10th May 2025
36AQI
36AQI
11th May 2025
25AQI
25AQI
12th May 2025
34AQI
34AQI
13th May 2025
29AQI
29AQI
14th May 2025
32AQI
32AQI
15th May 2025
43AQI
43AQI
16th May 2025
49AQI
49AQI
17th May 2025
30AQI
30AQI
18th May 2025
18AQI
18AQI
19th May 2025
26AQI
26AQI
20th May 2025
20AQI
20AQI
21st May 2025
27AQI
27AQI
22nd May 2025
14AQI
14AQI
23rd May 2025
13AQI
13AQI
24th May 2025
15AQI
15AQI
25th May 2025
31AQI
31AQI
26th May 2025
37AQI
37AQI
27th May 2025
38AQI
38AQI
28th May 2025
32AQI
32AQI
29th May 2025
41AQI
41AQI
30th May 2025
46AQI
46AQI
31st May 2025
42AQI
42AQI
1st June 2025
32AQI
32AQI
2nd June 2025
49AQI
49AQI
3rd June 2025
61AQI
61AQI
4th June 2025
68AQI
68AQI
5th June 2025
74AQI
74AQI
6th June 2025
104AQI
104AQI
7th June 2025
86AQI
86AQI
8th June 2025
99AQI
99AQI
9th June 2025
70AQI
70AQI
10th June 2025
59AQI
59AQI
11th June 2025
68AQI
68AQI
12th June 2025
79AQI
79AQI
13th June 2025
59AQI
59AQI
14th June 2025
46AQI
46AQI
15th June 2025
46AQI
46AQI
16th June 2025
45AQI
45AQI
17th June 2025
40AQI
40AQI
18th June 2025
37AQI
37AQI
19th June 2025
23AQI
23AQI
20th June 2025
37AQI
37AQI
21st June 2025
45AQI
45AQI
22nd June 2025
48AQI
48AQI
23rd June 2025
58AQI
58AQI
24th June 2025
60AQI
60AQI
25th June 2025
53AQI
53AQI
26th June 2025
46AQI
46AQI
27th June 2025
44AQI
44AQI
28th June 2025
30AQI
30AQI
29th June 2025
35AQI
35AQI
30th June 2025
34AQI
34AQI
1st July 2025
36AQI
36AQI
2nd July 2025
45AQI
45AQI
3rd July 2025
55AQI
55AQI
4th July 2025
63AQI
63AQI
5th July 2025
91AQI
91AQI
6th July 2025
60AQI
60AQI
7th July 2025
41AQI
41AQI
8th July 2025
54AQI
54AQI
9th July 2025
64AQI
64AQI
10th July 2025
53AQI
53AQI
11th July 2025
54AQI
54AQI
12th July 2025
53AQI
53AQI
13th July 2025
38AQI
38AQI
14th July 2025
70AQI
70AQI
15th July 2025
106AQI
106AQI
16th July 2025
83AQI
83AQI
17th July 2025
29AQI
29AQI
18th July 2025
19AQI
19AQI
19th July 2025
30AQI
30AQI
20th July 2025
28AQI
28AQI
21st July 2025
53AQI
53AQI
22nd July 2025
43AQI
43AQI
23rd July 2025
43AQI
43AQI
24th July 2025
60AQI
60AQI
25th July 2025
33AQI
33AQI
26th July 2025
34AQI
34AQI
27th July 2025
27AQI
27AQI
28th July 2025
39AQI
39AQI
29th July 2025
36AQI
36AQI
30th July 2025
52AQI
52AQI
31st July 2025
96AQI
96AQI
1st August 2025
77AQI
77AQI
2nd August 2025
53AQI
53AQI
3rd August 2025
61AQI
61AQI
4th August 2025
99AQI
99AQI
5th August 2025
101AQI
101AQI
6th August 2025
85AQI
85AQI
7th August 2025
76AQI
76AQI
8th August 2025
61AQI
61AQI
37AQI
41AQI
30AQI
28AQI
30AQI
55AQI
51AQI
77AQI
No. of days
Jan.Feb.Mar.Apr.MayJun.Jul.Aug.Sep.Oct.Nov.Dec.Total Days
202540AQI
25
6
20
8
30
1
30
31
16
13
1
15
15
1
7
1
167
50
3
Highest AQI recorded in
August77AQI
Lowest AQI recorded in
April28AQI
202442AQI
24
7
17
12
25
6
28
2
29
2
19
4
2
4
18
8
4
30
1
28
2
22
9
27
3
22
9
289
65
2
8
Highest AQI recorded in
June64AQI
Lowest AQI recorded in
November33AQI
202338AQI
31
28
31
28
2
27
4
9
17
2
2
19
7
5
22
9
30
31
26
3
21
10
303
52
7
2
Highest AQI recorded in
June66AQI
Lowest AQI recorded in
October23AQI
202234AQI
29
2
21
29
2
24
31
27
3
17
6
1
27
2
28
3
28
2
31
293
20
Highest AQI recorded in
July45AQI
Lowest AQI recorded in
February26AQI
202136AQI
30
28
29
2
25
5
26
5
26
4
17
14
18
13
28
2
30
1
29
1
31
317
47
Highest AQI recorded in
July50AQI
Lowest AQI recorded in
January28AQI
202035AQI
12
21
18
28
2
23
8
24
7
27
3
30
1
25
3
28
3
236
27
Highest AQI recorded in
July43AQI
Lowest AQI recorded in
October28AQI
Most & Least Polluted Years Over the Last 6 Years
Most Polluted Year Recorded
2024(Avg.)
42AQILeast Polluted Year Recorded
2022(Avg.)
34AQIErie's annual 2025 AQI (40) shows an average percentage change of 9.5% (worsened AQI) compared to previous years: 2020 (35), 2021 (36), 2022 (34), 2023 (38), 2024 (42).
