East Hartford, Connecticut, 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
East Hartford, Connecticut, United States
2021
2022
2023
2024
2025
AQI
.
Days
AQI Trends: Highest and Lowest
Highest AQI recorded on
5th Aug 2025
114AQILowest AQI recorded on
20th Aug 2021
12AQISame Day Analysis (9th August ):
On this day, AQI across the 5 years varied significantly: 2025 ranks 3rd highest AQI at 36 of Good air quality, showing improvement over 2023 and 2021 on the same day.
Download 2024 Annual Data
World Air Quality Report
Day & Night AQI Trend: 9th Aug - 10th Aug 2025
East Hartford, Connecticut, United States
AQI
Day
Night
.
5 AM9th Aug 2025
8 PM
4 AM10th Aug 2025
Day time
Avg. Highest Time
4PM9th Aug
45AQI
Avg. Lowest Time
8AM9th Aug
33AQI
Night time
Avg. Highest Time
9PM9th Aug
39AQI
Avg. Lowest Time
4AM10th Aug
29AQI
In the last 24 hours,
East Hartford's AQI reached its highest point of 45 at 4 PM during the Day, while the lowest point, 29, was recorded at 4 AM during the Night between 9th Aug and 10th Aug 2025.
Day & Night AQI Trend : Jul - Aug 2025
East Hartford, Connecticut, United States
JulAug
11th - 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 - 10th10th
Day
Night
11th Jul 2025265 AMAQI
11th Jul 2025276 AMAQI
11th Jul 2025307 AMAQI
11th Jul 2025338 AMAQI
11th Jul 2025349 AMAQI
11th Jul 20253610 AMAQI
11th Jul 20253811 AMAQI
11th Jul 20254012 PMAQI
11th Jul 2025421 PMAQI
11th Jul 2025412 PMAQI
11th Jul 2025383 PMAQI
11th Jul 2025374 PMAQI
11th Jul 2025365 PMAQI
11th Jul 2025366 PMAQI
11th Jul 2025347 PMAQI
11th Jul 2025348 PMAQI
11th Jul 2025349 PMAQI
11th Jul 20253410 PMAQI
11th Jul 20253711 PMAQI
12th Jul 20253412 AMAQI
12th Jul 2025331 AMAQI
12th Jul 2025292 AMAQI
12th Jul 2025283 AMAQI
12th Jul 2025284 AMAQI
24°C20/30°C
12th Jul 2025285 AMAQI
12th Jul 2025286 AMAQI
12th Jul 2025297 AMAQI
12th Jul 2025288 AMAQI
12th Jul 2025309 AMAQI
12th Jul 20253310 AMAQI
12th Jul 20253411 AMAQI
12th Jul 20253412 PMAQI
12th Jul 2025351 PMAQI
12th Jul 2025342 PMAQI
12th Jul 2025333 PMAQI
12th Jul 2025304 PMAQI
12th Jul 2025285 PMAQI
12th Jul 2025276 PMAQI
12th Jul 2025307 PMAQI
12th Jul 2025308 PMAQI
12th Jul 2025289 PMAQI
12th Jul 20252610 PMAQI
12th Jul 20252811 PMAQI
13th Jul 20252612 AMAQI
13th Jul 2025211 AMAQI
13th Jul 2025222 AMAQI
13th Jul 2025213 AMAQI
13th Jul 2025164 AMAQI
23°C20/28°C
13th Jul 2025165 AMAQI
13th Jul 2025156 AMAQI
13th Jul 2025167 AMAQI
13th Jul 2025178 AMAQI
13th Jul 2025209 AMAQI
13th Jul 20251910 AMAQI
13th Jul 20252011 AMAQI
13th Jul 20251712 PMAQI
13th Jul 2025211 PMAQI
13th Jul 2025202 PMAQI
13th Jul 2025203 PMAQI
13th Jul 2025204 PMAQI
13th Jul 2025205 PMAQI
13th Jul 2025236 PMAQI
13th Jul 2025207 PMAQI
13th Jul 2025208 PMAQI
13th Jul 2025229 PMAQI
13th Jul 20252210 PMAQI
13th Jul 20252211 PMAQI
14th Jul 20252212 AMAQI
14th Jul 2025211 AMAQI
14th Jul 2025222 AMAQI
14th Jul 2025233 AMAQI
14th Jul 2025244 AMAQI
23°C19/29°C
14th Jul 2025245 AMAQI
14th Jul 2025246 AMAQI
14th Jul 2025237 AMAQI
14th Jul 2025248 AMAQI
14th Jul 2025249 AMAQI
14th Jul 20252410 AMAQI
14th Jul 20252411 AMAQI
14th Jul 20252512 PMAQI
14th Jul 2025261 PMAQI
14th Jul 2025282 PMAQI
14th Jul 2025283 PMAQI
14th Jul 2025284 PMAQI
14th Jul 2025285 PMAQI
14th Jul 2025286 PMAQI
14th Jul 2025267 PMAQI
14th Jul 2025268 PMAQI
14th Jul 2025309 PMAQI
14th Jul 20253010 PMAQI
14th Jul 20252811 PMAQI
15th Jul 20252912 AMAQI
15th Jul 2025291 AMAQI
15th Jul 2025302 AMAQI
15th Jul 2025283 AMAQI
15th Jul 2025284 AMAQI
23°C20/24°C
15th Jul 2025315 AMAQI
15th Jul 2025326 AMAQI
15th Jul 2025307 AMAQI
15th Jul 2025288 AMAQI
15th Jul 2025289 AMAQI
15th Jul 20252610 AMAQI
15th Jul 20252811 AMAQI
15th Jul 20253212 PMAQI
15th Jul 2025341 PMAQI
15th Jul 2025342 PMAQI
15th Jul 2025313 PMAQI
15th Jul 2025314 PMAQI
15th Jul 2025305 PMAQI
15th Jul 2025296 PMAQI
15th Jul 2025307 PMAQI
15th Jul 2025318 PMAQI
15th Jul 2025309 PMAQI
15th Jul 20252810 PMAQI
15th Jul 20252911 PMAQI
16th Jul 20252812 AMAQI
16th Jul 2025251 AMAQI
16th Jul 2025242 AMAQI
16th Jul 2025263 AMAQI
16th Jul 2025274 AMAQI
27°C22/34°C
16th Jul 2025285 AMAQI
16th Jul 2025306 AMAQI
16th Jul 2025327 AMAQI
16th Jul 2025328 AMAQI
16th Jul 2025369 AMAQI
16th Jul 20253810 AMAQI
16th Jul 20253811 AMAQI
16th Jul 20253812 PMAQI
16th Jul 2025371 PMAQI
16th Jul 2025362 PMAQI
16th Jul 2025363 PMAQI
16th Jul 2025374 PMAQI
16th Jul 2025375 PMAQI
16th Jul 2025386 PMAQI
16th Jul 2025377 PMAQI
16th Jul 2025368 PMAQI
16th Jul 2025399 PMAQI
16th Jul 20253910 PMAQI
16th Jul 20253911 PMAQI
17th Jul 20253712 AMAQI
17th Jul 2025371 AMAQI
17th Jul 2025382 AMAQI
17th Jul 2025433 AMAQI
17th Jul 2025484 AMAQI
28°C23/36°C
17th Jul 2025495 AMAQI
17th Jul 2025506 AMAQI
17th Jul 2025487 AMAQI
17th Jul 2025508 AMAQI
17th Jul 2025499 AMAQI
17th Jul 20254310 AMAQI
17th Jul 20253611 AMAQI
17th Jul 20253112 PMAQI
17th Jul 2025311 PMAQI
17th Jul 2025332 PMAQI
17th Jul 2025363 PMAQI
17th Jul 2025374 PMAQI
17th Jul 2025385 PMAQI
17th Jul 2025386 PMAQI
17th Jul 2025407 PMAQI
17th Jul 2025428 PMAQI
17th Jul 2025469 PMAQI
17th Jul 20254210 PMAQI
17th Jul 20254111 PMAQI
18th Jul 20253612 AMAQI
18th Jul 2025231 AMAQI
18th Jul 2025202 AMAQI
18th Jul 2025213 AMAQI
18th Jul 2025194 AMAQI
28°C24/34°C
18th Jul 2025185 AMAQI
18th Jul 2025176 AMAQI
18th Jul 2025167 AMAQI
18th Jul 2025138 AMAQI
18th Jul 2025149 AMAQI
18th Jul 20251310 AMAQI
18th Jul 20251311 AMAQI
18th Jul 20251412 PMAQI
18th Jul 2025141 PMAQI
18th Jul 2025152 PMAQI
18th Jul 2025163 PMAQI
18th Jul 2025164 PMAQI
18th Jul 2025165 PMAQI
18th Jul 2025166 PMAQI
18th Jul 2025177 PMAQI
18th Jul 2025178 PMAQI
18th Jul 2025209 PMAQI
18th Jul 20252510 PMAQI
18th Jul 20252811 PMAQI
19th Jul 20253212 AMAQI
19th Jul 2025361 AMAQI
19th Jul 2025342 AMAQI
19th Jul 2025313 AMAQI
19th Jul 2025284 AMAQI
25°C21/29°C
19th Jul 2025295 AMAQI
19th Jul 2025296 AMAQI
19th Jul 2025287 AMAQI
19th Jul 2025268 AMAQI
19th Jul 2025269 AMAQI
19th Jul 20252710 AMAQI
19th Jul 20252711 AMAQI
19th Jul 20252812 PMAQI
19th Jul 2025261 PMAQI
19th Jul 2025272 PMAQI
19th Jul 2025273 PMAQI
19th Jul 2025274 PMAQI
19th Jul 2025275 PMAQI
19th Jul 2025286 PMAQI
19th Jul 2025277 PMAQI
19th Jul 2025288 PMAQI
19th Jul 2025269 PMAQI
19th Jul 20252910 PMAQI
19th Jul 20252711 PMAQI
20th Jul 20252612 AMAQI
20th Jul 2025211 AMAQI
20th Jul 2025192 AMAQI
20th Jul 2025183 AMAQI
20th Jul 2025164 AMAQI
24°C14/32°C
20th Jul 2025165 AMAQI
20th Jul 2025176 AMAQI
20th Jul 2025197 AMAQI
20th Jul 2025228 AMAQI
20th Jul 2025239 AMAQI
20th Jul 20252310 AMAQI
20th Jul 20252311 AMAQI
20th Jul 20252412 PMAQI
20th Jul 2025261 PMAQI
20th Jul 2025272 PMAQI
20th Jul 2025273 PMAQI
20th Jul 2025284 PMAQI
20th Jul 2025285 PMAQI
20th Jul 2025306 PMAQI
20th Jul 2025247 PMAQI
20th Jul 2025258 PMAQI
20th Jul 2025319 PMAQI
20th Jul 20253310 PMAQI
20th Jul 20253211 PMAQI
21st Jul 20253412 AMAQI
21st Jul 2025361 AMAQI
21st Jul 2025322 AMAQI
21st Jul 2025313 AMAQI
21st Jul 2025314 AMAQI
26°C21/32°C
21st Jul 2025345 AMAQI
21st Jul 2025326 AMAQI
21st Jul 2025327 AMAQI
21st Jul 2025348 AMAQI
21st Jul 2025389 AMAQI
21st Jul 20254310 AMAQI
21st Jul 20255211 AMAQI
21st Jul 20256112 PMAQI
21st Jul 2025651 PMAQI
21st Jul 2025622 PMAQI
21st Jul 2025583 PMAQI
21st Jul 2025564 PMAQI
21st Jul 2025535 PMAQI
21st Jul 2025516 PMAQI
21st Jul 2025387 PMAQI
21st Jul 2025348 PMAQI
21st Jul 2025329 PMAQI
21st Jul 20253310 PMAQI
21st Jul 20253211 PMAQI
22nd Jul 20253212 AMAQI
22nd Jul 2025251 AMAQI
22nd Jul 2025212 AMAQI
22nd Jul 2025223 AMAQI
22nd Jul 2025214 AMAQI
24°C19/29°C
22nd Jul 2025225 AMAQI
22nd Jul 2025226 AMAQI
22nd Jul 2025237 AMAQI
22nd Jul 2025238 AMAQI
22nd Jul 2025239 AMAQI
22nd Jul 20252210 AMAQI
22nd Jul 20252211 AMAQI
22nd Jul 20252012 PMAQI
22nd Jul 2025191 PMAQI
22nd Jul 2025212 PMAQI
22nd Jul 2025213 PMAQI
22nd Jul 2025214 PMAQI
22nd Jul 2025205 PMAQI
22nd Jul 2025206 PMAQI
22nd Jul 2025227 PMAQI
22nd Jul 2025238 PMAQI
22nd Jul 2025249 PMAQI
22nd Jul 20253010 PMAQI
22nd Jul 20252811 PMAQI
23rd Jul 20252612 AMAQI
23rd Jul 2025251 AMAQI
23rd Jul 2025262 AMAQI
23rd Jul 2025243 AMAQI
23rd Jul 2025254 AMAQI
22°C14/28°C
23rd Jul 2025265 AMAQI
23rd Jul 2025286 AMAQI
23rd Jul 2025277 AMAQI
23rd Jul 2025288 AMAQI
23rd Jul 2025289 AMAQI
23rd Jul 20252810 AMAQI
23rd Jul 20253011 AMAQI
23rd Jul 20253212 PMAQI
23rd Jul 2025331 PMAQI
23rd Jul 2025342 PMAQI
23rd Jul 2025323 PMAQI
23rd Jul 2025324 PMAQI
23rd Jul 2025335 PMAQI
23rd Jul 2025356 PMAQI
23rd Jul 2025307 PMAQI
23rd Jul 2025308 PMAQI
23rd Jul 2025339 PMAQI
23rd Jul 20253010 PMAQI
23rd Jul 20253011 PMAQI
24th Jul 20252712 AMAQI
24th Jul 2025241 AMAQI
24th Jul 2025252 AMAQI
24th Jul 2025253 AMAQI
24th Jul 2025244 AMAQI
23°C17/29°C
24th Jul 2025225 AMAQI
24th Jul 2025246 AMAQI
24th Jul 2025267 AMAQI
24th Jul 2025248 AMAQI
24th Jul 2025249 AMAQI
24th Jul 20252810 AMAQI
24th Jul 20253311 AMAQI
24th Jul 20253712 PMAQI
24th Jul 2025411 PMAQI
24th Jul 2025422 PMAQI
24th Jul 2025433 PMAQI
24th Jul 2025444 PMAQI
24th Jul 2025425 PMAQI
24th Jul 2025426 PMAQI
24th Jul 2025337 PMAQI
24th Jul 2025318 PMAQI
24th Jul 2025369 PMAQI
24th Jul 20253410 PMAQI
24th Jul 20253411 PMAQI
25th Jul 20253212 AMAQI
25th Jul 2025321 AMAQI
25th Jul 2025342 AMAQI
25th Jul 2025363 AMAQI
25th Jul 2025424 AMAQI
26°C19/33°C
25th Jul 2025475 AMAQI
25th Jul 2025496 AMAQI
25th Jul 2025497 AMAQI
25th Jul 2025498 AMAQI
25th Jul 2025529 AMAQI
25th Jul 20255210 AMAQI
25th Jul 20255411 AMAQI
25th Jul 20255612 PMAQI
25th Jul 2025561 PMAQI
25th Jul 2025552 PMAQI
25th Jul 2025533 PMAQI
25th Jul 2025464 PMAQI
25th Jul 2025435 PMAQI
25th Jul 2025456 PMAQI
25th Jul 2025447 PMAQI
25th Jul 2025428 PMAQI
25th Jul 2025389 PMAQI
25th Jul 20253710 PMAQI
25th Jul 20253611 PMAQI
26th Jul 20253612 AMAQI
26th Jul 2025271 AMAQI
26th Jul 2025302 AMAQI
26th Jul 2025373 AMAQI
26th Jul 2025444 AMAQI
28°C22/36°C
26th Jul 2025575 AMAQI
26th Jul 2025596 AMAQI
26th Jul 2025607 AMAQI
26th Jul 2025648 AMAQI
26th Jul 2025829 AMAQI
26th Jul 202510910 AMAQI
26th Jul 202511511 AMAQI
26th Jul 202511612 PMAQI
26th Jul 20251261 PMAQI
26th Jul 20251122 PMAQI
26th Jul 2025993 PMAQI
26th Jul 2025894 PMAQI
26th Jul 2025975 PMAQI
26th Jul 2025946 PMAQI
26th Jul 2025887 PMAQI
26th Jul 2025758 PMAQI
26th Jul 2025929 PMAQI
26th Jul 20258810 PMAQI
26th Jul 20259011 PMAQI
27th Jul 20259212 AMAQI
27th Jul 20251001 AMAQI
27th Jul 20251042 AMAQI
27th Jul 20251083 AMAQI
27th Jul 20251024 AMAQI
26°C21/31°C
27th Jul 2025985 AMAQI
27th Jul 2025896 AMAQI
27th Jul 2025897 AMAQI
27th Jul 2025968 AMAQI
27th Jul 2025949 AMAQI
27th Jul 20259010 AMAQI
27th Jul 20259211 AMAQI
27th Jul 20259012 PMAQI
27th Jul 2025901 PMAQI
27th Jul 2025942 PMAQI
27th Jul 2025913 PMAQI
27th Jul 2025904 PMAQI
27th Jul 2025915 PMAQI
27th Jul 2025906 PMAQI
27th Jul 2025967 PMAQI
27th Jul 2025938 PMAQI
27th Jul 2025909 PMAQI
27th Jul 20258910 PMAQI
27th Jul 20258711 PMAQI
28th Jul 20258812 AMAQI
28th Jul 2025881 AMAQI
28th Jul 2025832 AMAQI
28th Jul 2025873 AMAQI
28th Jul 2025844 AMAQI
22°C19/25°C
28th Jul 2025825 AMAQI
28th Jul 2025776 AMAQI
28th Jul 2025747 AMAQI
28th Jul 2025728 AMAQI
28th Jul 2025709 AMAQI
28th Jul 20256810 AMAQI
28th Jul 20256611 AMAQI
28th Jul 20256412 PMAQI
28th Jul 2025661 PMAQI
28th Jul 2025642 PMAQI
28th Jul 2025683 PMAQI
28th Jul 2025674 PMAQI
28th Jul 2025665 PMAQI
28th Jul 2025656 PMAQI
28th Jul 2025707 PMAQI
28th Jul 2025668 PMAQI
28th Jul 2025649 PMAQI
28th Jul 20256510 PMAQI
28th Jul 20256411 PMAQI
29th Jul 20256512 AMAQI
29th Jul 2025601 AMAQI
29th Jul 2025592 AMAQI
29th Jul 2025583 AMAQI
29th Jul 2025584 AMAQI
27°C21/34°C
29th Jul 2025595 AMAQI
29th Jul 2025606 AMAQI
29th Jul 2025617 AMAQI
29th Jul 2025608 AMAQI
29th Jul 2025609 AMAQI
29th Jul 20256110 AMAQI
29th Jul 20256011 AMAQI
29th Jul 20256012 PMAQI
29th Jul 2025601 PMAQI
29th Jul 2025592 PMAQI
29th Jul 2025593 PMAQI
29th Jul 2025584 PMAQI
29th Jul 2025585 PMAQI
29th Jul 2025586 PMAQI
29th Jul 2025597 PMAQI
29th Jul 2025608 PMAQI
29th Jul 2025589 PMAQI
29th Jul 20255810 PMAQI
29th Jul 20255711 PMAQI
30th Jul 20255812 AMAQI
30th Jul 2025591 AMAQI
30th Jul 2025602 AMAQI
30th Jul 2025593 AMAQI
30th Jul 2025584 AMAQI
30°C22/38°C
30th Jul 2025585 AMAQI
30th Jul 2025586 AMAQI
30th Jul 2025567 AMAQI
30th Jul 2025568 AMAQI
30th Jul 2025549 AMAQI
30th Jul 20255510 AMAQI
30th Jul 20255511 AMAQI
30th Jul 20255412 PMAQI
30th Jul 2025541 PMAQI
30th Jul 2025542 PMAQI
30th Jul 2025543 PMAQI
30th Jul 2025544 PMAQI
30th Jul 2025545 PMAQI
30th Jul 2025546 PMAQI
30th Jul 2025547 PMAQI
30th Jul 2025548 PMAQI
30th Jul 2025549 PMAQI
30th Jul 20255410 PMAQI
30th Jul 20255511 PMAQI
31st Jul 20255312 AMAQI
31st Jul 2025461 AMAQI
31st Jul 2025482 AMAQI
31st Jul 2025463 AMAQI
31st Jul 2025494 AMAQI
29°C22/38°C
31st Jul 2025515 AMAQI
31st Jul 2025536 AMAQI
31st Jul 2025557 AMAQI
31st Jul 2025568 AMAQI
31st Jul 2025599 AMAQI
31st Jul 20256510 AMAQI
31st Jul 20256911 AMAQI
31st Jul 20257412 PMAQI
31st Jul 2025771 PMAQI
31st Jul 2025862 PMAQI
31st Jul 2025883 PMAQI
31st Jul 2025894 PMAQI
31st Jul 2025915 PMAQI
31st Jul 2025886 PMAQI
31st Jul 2025577 PMAQI
31st Jul 2025608 PMAQI
31st Jul 2025649 PMAQI
31st Jul 20256210 PMAQI
31st Jul 20256311 PMAQI
1st Aug 20256212 AMAQI
1st Aug 2025591 AMAQI
1st Aug 2025562 AMAQI
1st Aug 2025563 AMAQI
1st Aug 2025564 AMAQI
24°C19/30°C
1st Aug 2025545 AMAQI
1st Aug 2025576 AMAQI
1st Aug 2025567 AMAQI
1st Aug 2025578 AMAQI
1st Aug 2025569 AMAQI
1st Aug 20256210 AMAQI
1st Aug 20256611 AMAQI
1st Aug 20256512 PMAQI
1st Aug 2025681 PMAQI
1st Aug 2025662 PMAQI
1st Aug 2025623 PMAQI
1st Aug 2025614 PMAQI
1st Aug 2025625 PMAQI
1st Aug 2025606 PMAQI
1st Aug 2025627 PMAQI
1st Aug 2025618 PMAQI
1st Aug 2025559 PMAQI
1st Aug 20255510 PMAQI
1st Aug 20255411 PMAQI
2nd Aug 20255612 AMAQI
2nd Aug 2025561 AMAQI
2nd Aug 2025572 AMAQI
2nd Aug 2025553 AMAQI
2nd Aug 2025544 AMAQI
20°C16/25°C
2nd Aug 2025545 AMAQI
2nd Aug 2025546 AMAQI
2nd Aug 2025527 AMAQI
2nd Aug 2025478 AMAQI
2nd Aug 2025419 AMAQI
2nd Aug 20253410 AMAQI
2nd Aug 20252911 AMAQI
2nd Aug 20252512 PMAQI
2nd Aug 2025231 PMAQI
2nd Aug 2025212 PMAQI
2nd Aug 2025223 PMAQI
2nd Aug 2025244 PMAQI
2nd Aug 2025245 PMAQI
2nd Aug 2025246 PMAQI
2nd Aug 2025417 PMAQI
2nd Aug 2025388 PMAQI
2nd Aug 2025369 PMAQI
2nd Aug 20253910 PMAQI
2nd Aug 20254411 PMAQI
3rd Aug 20254612 AMAQI
3rd Aug 2025481 AMAQI
3rd Aug 2025492 AMAQI
3rd Aug 2025513 AMAQI
3rd Aug 2025504 AMAQI
21°C14/28°C
3rd Aug 2025475 AMAQI
3rd Aug 2025456 AMAQI
3rd Aug 2025457 AMAQI
3rd Aug 2025458 AMAQI
3rd Aug 2025489 AMAQI
3rd Aug 20255410 AMAQI
3rd Aug 20255911 AMAQI
3rd Aug 20256712 PMAQI
3rd Aug 2025741 PMAQI
3rd Aug 2025842 PMAQI
3rd Aug 2025843 PMAQI
3rd Aug 2025884 PMAQI
3rd Aug 2025855 PMAQI
3rd Aug 2025896 PMAQI
3rd Aug 2025527 PMAQI
3rd Aug 2025608 PMAQI
3rd Aug 2025669 PMAQI
3rd Aug 20255910 PMAQI
3rd Aug 20255611 PMAQI
4th Aug 20255412 AMAQI
4th Aug 2025541 AMAQI
4th Aug 2025552 AMAQI
4th Aug 2025503 AMAQI
4th Aug 2025504 AMAQI
22°C12/31°C
4th Aug 2025495 AMAQI
4th Aug 2025526 AMAQI
4th Aug 2025547 AMAQI
4th Aug 2025588 AMAQI
4th Aug 2025609 AMAQI
4th Aug 20256610 AMAQI
4th Aug 20257711 AMAQI
4th Aug 20258512 PMAQI
4th Aug 2025991 PMAQI
4th Aug 20251112 PMAQI
4th Aug 20251133 PMAQI
4th Aug 20251204 PMAQI
4th Aug 20251145 PMAQI
4th Aug 20251106 PMAQI
4th Aug 2025647 PMAQI
4th Aug 2025868 PMAQI
4th Aug 20251019 PMAQI
4th Aug 202510410 PMAQI
4th Aug 202511311 PMAQI
5th Aug 202512212 AMAQI
5th Aug 20251171 AMAQI
5th Aug 20251062 AMAQI
5th Aug 20251183 AMAQI
5th Aug 20251134 AMAQI
24°C14/33°C
5th Aug 20251135 AMAQI
5th Aug 20251106 AMAQI
5th Aug 20251087 AMAQI
5th Aug 20251158 AMAQI
5th Aug 20251199 AMAQI
5th Aug 202511610 AMAQI
5th Aug 202511611 AMAQI
5th Aug 202512412 PMAQI
5th Aug 20251211 PMAQI
5th Aug 20251292 PMAQI
5th Aug 20251173 PMAQI
5th Aug 20251244 PMAQI
5th Aug 20251245 PMAQI
5th Aug 20251236 PMAQI
5th Aug 20251067 PMAQI
5th Aug 20251048 PMAQI
5th Aug 20251089 PMAQI
5th Aug 202510010 PMAQI
5th Aug 20259811 PMAQI
6th Aug 20259312 AMAQI
6th Aug 2025961 AMAQI
6th Aug 2025902 AMAQI
6th Aug 2025883 AMAQI
6th Aug 2025864 AMAQI
24°C17/30°C
6th Aug 2025885 AMAQI
6th Aug 2025836 AMAQI
6th Aug 2025807 AMAQI
6th Aug 2025788 AMAQI
6th Aug 2025829 AMAQI
6th Aug 20258110 AMAQI
6th Aug 20258011 AMAQI
6th Aug 20257812 PMAQI
6th Aug 2025761 PMAQI
6th Aug 2025752 PMAQI
6th Aug 2025723 PMAQI
6th Aug 2025674 PMAQI
6th Aug 2025635 PMAQI
6th Aug 2025616 PMAQI
6th Aug 2025857 PMAQI
6th Aug 2025688 PMAQI
6th Aug 2025549 PMAQI
6th Aug 20255410 PMAQI
6th Aug 20255211 PMAQI
7th Aug 20255812 AMAQI
7th Aug 2025461 AMAQI
7th Aug 2025422 AMAQI
7th Aug 2025403 AMAQI
7th Aug 2025444 AMAQI
23°C17/31°C
7th Aug 2025415 AMAQI
7th Aug 2025456 AMAQI
7th Aug 2025487 AMAQI
7th Aug 2025508 AMAQI
7th Aug 2025519 AMAQI
7th Aug 20255110 AMAQI
7th Aug 20255111 AMAQI
7th Aug 20255412 PMAQI
7th Aug 2025541 PMAQI
7th Aug 2025532 PMAQI
7th Aug 2025533 PMAQI
7th Aug 2025524 PMAQI
7th Aug 2025515 PMAQI
7th Aug 2025486 PMAQI
7th Aug 2025517 PMAQI
7th Aug 2025518 PMAQI
7th Aug 2025469 PMAQI
7th Aug 20254610 PMAQI
7th Aug 20254411 PMAQI
8th Aug 20254212 AMAQI
8th Aug 2025291 AMAQI
8th Aug 2025282 AMAQI
8th Aug 2025283 AMAQI
8th Aug 2025284 AMAQI
24°C19/31°C
8th Aug 2025325 AMAQI
8th Aug 2025306 AMAQI
8th Aug 2025327 AMAQI
8th Aug 2025328 AMAQI
8th Aug 2025339 AMAQI
8th Aug 20253410 AMAQI
8th Aug 20253311 AMAQI
8th Aug 20253412 PMAQI
8th Aug 2025331 PMAQI
8th Aug 2025352 PMAQI
8th Aug 2025353 PMAQI
8th Aug 2025374 PMAQI
8th Aug 2025365 PMAQI
8th Aug 2025356 PMAQI
8th Aug 2025337 PMAQI
8th Aug 2025348 PMAQI
8th Aug 2025349 PMAQI
8th Aug 20253410 PMAQI
8th Aug 20253511 PMAQI
9th Aug 20253712 AMAQI
9th Aug 2025371 AMAQI
9th Aug 2025372 AMAQI
9th Aug 2025343 AMAQI
9th Aug 2025334 AMAQI
22°C13/31°C
9th Aug 2025335 AMAQI
9th Aug 2025346 AMAQI
9th Aug 2025347 AMAQI
9th Aug 2025338 AMAQI
9th Aug 2025349 AMAQI
9th Aug 20253510 AMAQI
9th Aug 20253511 AMAQI
9th Aug 20253612 PMAQI
9th Aug 2025401 PMAQI
9th Aug 2025402 PMAQI
9th Aug 2025443 PMAQI
9th Aug 2025454 PMAQI
9th Aug 2025445 PMAQI
9th Aug 2025426 PMAQI
9th Aug 2025387 PMAQI
9th Aug 2025368 PMAQI
9th Aug 2025399 PMAQI
9th Aug 20253810 PMAQI
9th Aug 20253611 PMAQI
10th Aug 20253512 AMAQI
10th Aug 2025291 AMAQI
10th Aug 2025292 AMAQI
10th Aug 2025323 AMAQI
10th Aug 2025294 AMAQI
22°C13/32°C
10th Aug 2025295 AMAQI
5 AM10th Aug 2025306 AMAQI
10th Aug 2025307 AMAQI
10th Aug 2025318 AMAQI
10th Aug 2025359 AMAQI
10th Aug 20253910 AMAQI
10th Aug 20254011 AMAQI
10th Aug 20254712 PMAQI
12 PM10th Aug 2025481 PMAQI
8 PM
12 AM
4 AM
--°C/°C
Day time
Avg. Highest Time
5 AM - 6 PM
49AQI
14 hours / Day
420 hours / Month
Avg. Lowest Time
5 AM - 8 PM
48AQI
16 hours / Day
480 hours / Month
In the last 30 days, during the daytime, the highest AQI was between 5 AM to 6 PM (Avg. 49), while the lowest AQI was between 5 AM to 8 PM (Avg. 48).
Night time
Avg. Highest Time
9 PM - 11 PM
47AQI
3 hours / Day
90 hours / Month
Avg. Lowest Time
1 AM - 4 AM
44AQI
4 hours / Day
120 hours / Month
In the last 30 days, during the daytime, the highest AQI was between 9 PM to 11 PM (Avg. 47), while the lowest AQI was between 1 AM to 4 AM (Avg. 44).
2025 Days Vs Air Quality
East Hartford, Connecticut, United States
2025
86%
189
14%
31
0.4%
1
Total number of days with different AQI categories in last 222 days in 2025 (143 days remaining)
Good
189 DaysModerate
31 DaysPoor
1 DaysUnhealthy
0 DaysSevere
0 DaysHazardous
0 DaysUnder WHO’s Safe Air Quality Limits: 86%
Health Risk Level:
Low
In 2025, 86% of 222 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
East Hartford, Connecticut, 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
23AQI
23AQI
2nd January 2025
20AQI
20AQI
3rd January 2025
19AQI
19AQI
4th January 2025
16AQI
16AQI
5th January 2025
18AQI
18AQI
6th January 2025
17AQI
17AQI
7th January 2025
18AQI
18AQI
8th January 2025
16AQI
16AQI
9th January 2025
19AQI
19AQI
10th January 2025
20AQI
20AQI
11th January 2025
24AQI
24AQI
12th January 2025
29AQI
29AQI
13th January 2025
50AQI
50AQI
14th January 2025
24AQI
24AQI
15th January 2025
20AQI
20AQI
16th January 2025
35AQI
35AQI
17th January 2025
58AQI
58AQI
18th January 2025
42AQI
42AQI
19th January 2025
29AQI
29AQI
20th January 2025
20AQI
20AQI
21st January 2025
38AQI
38AQI
22nd January 2025
49AQI
49AQI
23rd January 2025
54AQI
54AQI
24th January 2025
55AQI
55AQI
25th January 2025
44AQI
44AQI
26th January 2025
43AQI
43AQI
27th January 2025
29AQI
29AQI
28th January 2025
24AQI
24AQI
29th January 2025
24AQI
24AQI
30th January 2025
19AQI
19AQI
31st January 2025
39AQI
39AQI
1st February 2025
21AQI
21AQI
2nd February 2025
23AQI
23AQI
3rd February 2025
55AQI
55AQI
4th February 2025
26AQI
26AQI
5th February 2025
21AQI
21AQI
6th February 2025
39AQI
39AQI
7th February 2025
33AQI
33AQI
8th February 2025
23AQI
23AQI
9th February 2025
27AQI
27AQI
10th February 2025
38AQI
38AQI
11th February 2025
46AQI
46AQI
12th February 2025
42AQI
42AQI
13th February 2025
23AQI
23AQI
14th February 2025
19AQI
19AQI
15th February 2025
23AQI
23AQI
16th February 2025
21AQI
21AQI
17th February 2025
19AQI
19AQI
18th February 2025
19AQI
19AQI
19th February 2025
19AQI
19AQI
20th February 2025
20AQI
20AQI
21st February 2025
18AQI
18AQI
22nd February 2025
25AQI
25AQI
23rd February 2025
47AQI
47AQI
24th February 2025
52AQI
52AQI
25th February 2025
40AQI
40AQI
26th February 2025
26AQI
26AQI
27th February 2025
41AQI
41AQI
28th February 2025
21AQI
21AQI
1st March 2025
24AQI
24AQI
2nd March 2025
19AQI
19AQI
3rd March 2025
22AQI
22AQI
4th March 2025
40AQI
40AQI
5th March 2025
27AQI
27AQI
6th March 2025
19AQI
19AQI
7th March 2025
19AQI
19AQI
8th March 2025
19AQI
19AQI
9th March 2025
21AQI
21AQI
10th March 2025
29AQI
29AQI
11th March 2025
31AQI
31AQI
12th March 2025
21AQI
21AQI
13th March 2025
19AQI
19AQI
14th March 2025
24AQI
24AQI
15th March 2025
22AQI
22AQI
16th March 2025
31AQI
31AQI
17th March 2025
16AQI
16AQI
18th March 2025
16AQI
16AQI
19th March 2025
25AQI
25AQI
20th March 2025
15AQI
15AQI
21st March 2025
14AQI
14AQI
22nd March 2025
18AQI
18AQI
23rd March 2025
17AQI
17AQI
24th March 2025
21AQI
21AQI
25th March 2025
22AQI
22AQI
26th March 2025
23AQI
23AQI
27th March 2025
17AQI
17AQI
28th March 2025
23AQI
23AQI
29th March 2025
37AQI
37AQI
30th March 2025
29AQI
29AQI
31st March 2025
43AQI
43AQI
1st April 2025
17AQI
17AQI
2nd April 2025
18AQI
18AQI
3rd April 2025
37AQI
37AQI
4th April 2025
29AQI
29AQI
5th April 2025
18AQI
18AQI
6th April 2025
21AQI
21AQI
7th April 2025
19AQI
19AQI
8th April 2025
22AQI
22AQI
9th April 2025
15AQI
15AQI
10th April 2025
30AQI
30AQI
11th April 2025
23AQI
23AQI
12th April 2025
13AQI
13AQI
13th April 2025
14AQI
14AQI
14th April 2025
21AQI
21AQI
15th April 2025
38AQI
38AQI
16th April 2025
10AQI
10AQI
17th April 2025
14AQI
14AQI
18th April 2025
25AQI
25AQI
19th April 2025
57AQI
57AQI
20th April 2025
18AQI
18AQI
21st April 2025
17AQI
17AQI
22nd April 2025
34AQI
34AQI
23rd April 2025
19AQI
19AQI
24th April 2025
35AQI
35AQI
25th April 2025
45AQI
45AQI
26th April 2025
32AQI
32AQI
27th April 2025
10AQI
10AQI
28th April 2025
20AQI
20AQI
29th April 2025
27AQI
27AQI
30th April 2025
24AQI
24AQI
1st May 2025
18AQI
18AQI
2nd May 2025
40AQI
40AQI
3rd May 2025
48AQI
48AQI
4th May 2025
38AQI
38AQI
5th May 2025
18AQI
18AQI
6th May 2025
19AQI
19AQI
7th May 2025
30AQI
30AQI
8th May 2025
21AQI
21AQI
9th May 2025
24AQI
24AQI
10th May 2025
14AQI
14AQI
11th May 2025
27AQI
27AQI
12th May 2025
26AQI
26AQI
13th May 2025
31AQI
31AQI
14th May 2025
29AQI
29AQI
15th May 2025
30AQI
30AQI
16th May 2025
41AQI
41AQI
17th May 2025
38AQI
38AQI
18th May 2025
18AQI
18AQI
19th May 2025
12AQI
12AQI
20th May 2025
12AQI
12AQI
21st May 2025
16AQI
16AQI
22nd May 2025
14AQI
14AQI
23rd May 2025
13AQI
13AQI
24th May 2025
14AQI
14AQI
25th May 2025
13AQI
13AQI
26th May 2025
19AQI
19AQI
27th May 2025
28AQI
28AQI
28th May 2025
23AQI
23AQI
29th May 2025
22AQI
22AQI
30th May 2025
36AQI
36AQI
31st May 2025
17AQI
17AQI
1st June 2025
14AQI
14AQI
2nd June 2025
19AQI
19AQI
3rd June 2025
25AQI
25AQI
4th June 2025
37AQI
37AQI
5th June 2025
61AQI
61AQI
6th June 2025
64AQI
64AQI
7th June 2025
49AQI
49AQI
8th June 2025
75AQI
75AQI
9th June 2025
74AQI
74AQI
10th June 2025
33AQI
33AQI
11th June 2025
49AQI
49AQI
12th June 2025
69AQI
69AQI
13th June 2025
66AQI
66AQI
14th June 2025
58AQI
58AQI
15th June 2025
43AQI
43AQI
16th June 2025
39AQI
39AQI
17th June 2025
28AQI
28AQI
18th June 2025
21AQI
21AQI
19th June 2025
24AQI
24AQI
20th June 2025
33AQI
33AQI
21st June 2025
58AQI
58AQI
22nd June 2025
58AQI
58AQI
23rd June 2025
58AQI
58AQI
24th June 2025
61AQI
61AQI
25th June 2025
53AQI
53AQI
26th June 2025
41AQI
41AQI
27th June 2025
29AQI
29AQI
28th June 2025
27AQI
27AQI
29th June 2025
44AQI
44AQI
30th June 2025
36AQI
36AQI
1st July 2025
48AQI
48AQI
2nd July 2025
37AQI
37AQI
3rd July 2025
47AQI
47AQI
4th July 2025
46AQI
46AQI
5th July 2025
88AQI
88AQI
6th July 2025
62AQI
62AQI
7th July 2025
55AQI
55AQI
8th July 2025
44AQI
44AQI
9th July 2025
28AQI
28AQI
10th July 2025
33AQI
33AQI
11th July 2025
33AQI
33AQI
12th July 2025
30AQI
30AQI
13th July 2025
20AQI
20AQI
14th July 2025
25AQI
25AQI
15th July 2025
30AQI
30AQI
16th July 2025
33AQI
33AQI
17th July 2025
41AQI
41AQI
18th July 2025
19AQI
19AQI
19th July 2025
29AQI
29AQI
20th July 2025
24AQI
24AQI
21st July 2025
40AQI
40AQI
22nd July 2025
23AQI
23AQI
23rd July 2025
29AQI
29AQI
24th July 2025
31AQI
31AQI
25th July 2025
44AQI
44AQI
26th July 2025
76AQI
76AQI
27th July 2025
94AQI
94AQI
28th July 2025
73AQI
73AQI
29th July 2025
59AQI
59AQI
30th July 2025
56AQI
56AQI
31st July 2025
63AQI
63AQI
1st August 2025
59AQI
59AQI
2nd August 2025
41AQI
41AQI
3rd August 2025
60AQI
60AQI
4th August 2025
77AQI
77AQI
5th August 2025
114AQI
114AQI
6th August 2025
76AQI
76AQI
7th August 2025
48AQI
48AQI
8th August 2025
33AQI
33AQI
9th August 2025
36AQI
36AQI
30AQI
30AQI
23AQI
24AQI
24AQI
45AQI
44AQI
60AQI
No. of days
Jan.Feb.Mar.Apr.MayJun.Jul.Aug.Sep.Oct.Nov.Dec.Total Days
202533AQI
28
3
26
2
31
29
1
31
18
12
22
9
4
4
1
189
31
1
Highest AQI recorded in
August60AQI
Lowest AQI recorded in
March23AQI
202426AQI
28
1
25
1
31
30
31
29
27
3
25
6
30
31
30
29
2
346
13
Highest AQI recorded in
August36AQI
Lowest AQI recorded in
March19AQI
202331AQI
28
3
26
2
30
1
29
1
29
2
20
6
2
2
21
9
1
27
4
25
4
30
28
1
25
5
318
38
3
2
Highest AQI recorded in
June48AQI
Lowest AQI recorded in
October24AQI
202229AQI
24
7
20
1
25
6
29
30
1
29
1
17
6
1
29
29
2
30
26
5
289
29
Highest AQI recorded in
January38AQI
Lowest AQI recorded in
August21AQI
202132AQI
24
5
25
3
30
1
29
1
31
27
3
21
8
2
25
6
29
1
31
26
4
21
8
319
40
2
Highest AQI recorded in
July42AQI
Lowest AQI recorded in
May25AQI
202031AQI
5
18
30
29
2
31
28
2
31
26
4
25
6
223
14
Highest AQI recorded in
December36AQI
Lowest AQI recorded in
May25AQI
Most & Least Polluted Years Over the Last 6 Years
Most Polluted Year Recorded
2025(Avg.)
33AQILeast Polluted Year Recorded
2024(Avg.)
26AQIEast Hartford's annual 2025 AQI (33) shows an average percentage change of 9.4% (worsened AQI) compared to previous years: 2020 (31), 2021 (32), 2022 (29), 2023 (31), 2024 (26).
