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+
November Air Quality Analysis
East Hartford, Connecticut, United States
2021
2022
2023
2024
2025
AQI
.
Days
AQI Trends: Highest and Lowest
Highest AQI recorded on
7th Nov 2021
69AQILowest AQI recorded on
9th Nov 2024
7AQISame Day Analysis (1st November ):
On this day, AQI across the 5 years varied significantly: 2025 ranks the most lowest AQI at 12 of Good air quality, showing improvement over 2024, 2023, 2022 and 2021 on the same day.
Download 2024 Annual Data
World Air Quality Report
Day & Night AQI Trend: 1st Nov - 2nd Nov 2025
East Hartford, Connecticut, United States
AQI
Day
Night
.
7 AM1st Nov 2025
6 PM
6 AM2nd Nov 2025
Day time
Avg. Highest Time
3PM1st Nov
15AQI
Avg. Lowest Time
7AM1st Nov
8AQI
Night time
Avg. Highest Time
1AM2nd Nov
43AQI
Avg. Lowest Time
11PM1st Nov
11AQI
In the last 24 hours,
East Hartford's AQI reached its highest point of 43 at 1 AM during the Night, while the lowest point, undefined, was recorded at 6 AM during the Night between 1st Nov and 2nd Nov 2025.
Day & Night AQI Trend : Oct - Nov 2025
East Hartford, Connecticut, United States
OctNov
03rd - 04th04th - 05th05th - 06th06th - 07th07th - 08th08th - 09th09th - 10th10th - 11th11th - 12th12th - 13th13th - 14th14th - 15th15th - 16th16th - 17th17th - 18th18th - 19th19th - 20th20th - 21st21st - 22nd22nd - 23rd23rd - 24th24th - 25th25th - 26th26th - 27th27th - 28th28th - 29th29th - 30th30th - 31st31st - 01st01st - 02nd02nd
Day
Night
3rd Oct 202567 AMAQI
3rd Oct 2025108 AMAQI
3rd Oct 2025109 AMAQI
3rd Oct 20252110 AMAQI
3rd Oct 20254211 AMAQI
3rd Oct 20254012 PMAQI
3rd Oct 2025391 PMAQI
3rd Oct 2025242 PMAQI
3rd Oct 2025223 PMAQI
3rd Oct 2025234 PMAQI
3rd Oct 2025185 PMAQI
3rd Oct 2025176 PMAQI
3rd Oct 2025217 PMAQI
3rd Oct 2025178 PMAQI
3rd Oct 2025229 PMAQI
3rd Oct 20253810 PMAQI
3rd Oct 20253911 PMAQI
4th Oct 20254312 AMAQI
4th Oct 2025441 AMAQI
4th Oct 2025432 AMAQI
4th Oct 2025463 AMAQI
4th Oct 2025424 AMAQI
4th Oct 2025395 AMAQI
4th Oct 2025396 AMAQI
14°C6/23°C
4th Oct 2025387 AMAQI
4th Oct 2025418 AMAQI
4th Oct 2025379 AMAQI
4th Oct 20253910 AMAQI
4th Oct 20254411 AMAQI
4th Oct 20254712 PMAQI
4th Oct 2025511 PMAQI
4th Oct 2025482 PMAQI
4th Oct 2025463 PMAQI
4th Oct 2025464 PMAQI
4th Oct 2025475 PMAQI
4th Oct 2025426 PMAQI
4th Oct 2025417 PMAQI
4th Oct 2025478 PMAQI
4th Oct 2025469 PMAQI
4th Oct 20255610 PMAQI
4th Oct 20258811 PMAQI
5th Oct 202510112 AMAQI
5th Oct 2025971 AMAQI
5th Oct 2025942 AMAQI
5th Oct 2025953 AMAQI
5th Oct 2025874 AMAQI
5th Oct 2025875 AMAQI
5th Oct 2025756 AMAQI
18°C9/29°C
5th Oct 2025727 AMAQI
5th Oct 2025678 AMAQI
5th Oct 2025689 AMAQI
5th Oct 20256410 AMAQI
5th Oct 20256111 AMAQI
5th Oct 20255912 PMAQI
5th Oct 2025571 PMAQI
5th Oct 2025582 PMAQI
5th Oct 2025563 PMAQI
5th Oct 2025574 PMAQI
5th Oct 2025565 PMAQI
5th Oct 2025576 PMAQI
5th Oct 2025597 PMAQI
5th Oct 2025608 PMAQI
5th Oct 2025589 PMAQI
5th Oct 20255910 PMAQI
5th Oct 20255911 PMAQI
6th Oct 20256012 AMAQI
6th Oct 2025611 AMAQI
6th Oct 2025592 AMAQI
6th Oct 2025603 AMAQI
6th Oct 2025604 AMAQI
6th Oct 2025575 AMAQI
6th Oct 2025586 AMAQI
20°C11/32°C
6th Oct 2025567 AMAQI
6th Oct 2025578 AMAQI
6th Oct 2025559 AMAQI
6th Oct 20255410 AMAQI
6th Oct 20255511 AMAQI
6th Oct 20255512 PMAQI
6th Oct 2025561 PMAQI
20°C14/30°C
7th Oct 2025487 AMAQI
7th Oct 2025498 AMAQI
7th Oct 2025589 AMAQI
7th Oct 20255810 AMAQI
7th Oct 20255711 AMAQI
7th Oct 20255612 PMAQI
7th Oct 2025561 PMAQI
7th Oct 2025552 PMAQI
7th Oct 2025483 PMAQI
7th Oct 2025484 PMAQI
7th Oct 2025465 PMAQI
7th Oct 2025446 PMAQI
7th Oct 2025477 PMAQI
7th Oct 2025398 PMAQI
7th Oct 2025379 PMAQI
7th Oct 20252210 PMAQI
7th Oct 20251211 PMAQI
8th Oct 20251112 AMAQI
8th Oct 2025101 AMAQI
8th Oct 2025102 AMAQI
8th Oct 2025103 AMAQI
8th Oct 2025114 AMAQI
8th Oct 2025125 AMAQI
8th Oct 2025116 AMAQI
21°C16/29°C
8th Oct 2025117 AMAQI
8th Oct 2025128 AMAQI
8th Oct 2025129 AMAQI
8th Oct 20251210 AMAQI
8th Oct 20251111 AMAQI
8th Oct 20251112 PMAQI
8th Oct 2025111 PMAQI
8th Oct 2025102 PMAQI
8th Oct 202583 PMAQI
8th Oct 2025114 PMAQI
8th Oct 202585 PMAQI
8th Oct 2025116 PMAQI
8th Oct 202597 PMAQI
8th Oct 202568 PMAQI
8th Oct 202569 PMAQI
8th Oct 2025710 PMAQI
8th Oct 2025711 PMAQI
9th Oct 2025912 AMAQI
9th Oct 202591 AMAQI
9th Oct 202582 AMAQI
9th Oct 202583 AMAQI
9th Oct 202594 AMAQI
9th Oct 202585 AMAQI
9th Oct 202586 AMAQI
18°C11/20°C
9th Oct 202597 AMAQI
9th Oct 202588 AMAQI
9th Oct 202589 AMAQI
9th Oct 2025710 AMAQI
9th Oct 2025711 AMAQI
9th Oct 2025612 PMAQI
9th Oct 202581 PMAQI
9th Oct 2025102 PMAQI
9th Oct 2025153 PMAQI
9th Oct 2025134 PMAQI
9th Oct 2025205 PMAQI
9th Oct 2025156 PMAQI
9th Oct 202577 PMAQI
9th Oct 202568 PMAQI
9th Oct 202569 PMAQI
9th Oct 2025710 PMAQI
9th Oct 2025711 PMAQI
10th Oct 2025812 AMAQI
10th Oct 202591 AMAQI
10th Oct 202592 AMAQI
10th Oct 202593 AMAQI
10th Oct 2025164 AMAQI
10th Oct 2025175 AMAQI
10th Oct 2025156 AMAQI
10°C6/17°C
10th Oct 2025127 AMAQI
10th Oct 202598 AMAQI
10th Oct 202599 AMAQI
10th Oct 20251010 AMAQI
10th Oct 2025911 AMAQI
10th Oct 2025912 PMAQI
10th Oct 2025181 PMAQI
10th Oct 2025152 PMAQI
10th Oct 2025123 PMAQI
10th Oct 202574 PMAQI
10th Oct 2025115 PMAQI
10th Oct 2025176 PMAQI
10th Oct 202597 PMAQI
10th Oct 202588 PMAQI
10th Oct 202589 PMAQI
10th Oct 20251010 PMAQI
10th Oct 20251011 PMAQI
11th Oct 20251912 AMAQI
11th Oct 2025161 AMAQI
11th Oct 202582 AMAQI
11th Oct 202573 AMAQI
11th Oct 202584 AMAQI
11th Oct 202575 AMAQI
11th Oct 202586 AMAQI
8°C0/18°C
11th Oct 202587 AMAQI
11th Oct 202588 AMAQI
11th Oct 202589 AMAQI
11th Oct 20251010 AMAQI
11th Oct 2025911 AMAQI
11th Oct 20251612 PMAQI
11th Oct 2025191 PMAQI
11th Oct 2025112 PMAQI
11th Oct 2025123 PMAQI
11th Oct 2025104 PMAQI
11th Oct 2025115 PMAQI
11th Oct 2025116 PMAQI
11th Oct 2025117 PMAQI
11th Oct 2025128 PMAQI
11th Oct 2025129 PMAQI
11th Oct 20251210 PMAQI
11th Oct 20251811 PMAQI
12th Oct 20251712 AMAQI
12th Oct 2025171 AMAQI
12th Oct 2025162 AMAQI
12th Oct 2025143 AMAQI
12th Oct 2025114 AMAQI
12th Oct 2025115 AMAQI
12th Oct 2025106 AMAQI
14°C8/20°C
12th Oct 2025127 AMAQI
12th Oct 2025238 AMAQI
12th Oct 2025249 AMAQI
12th Oct 20252110 AMAQI
12th Oct 20251411 AMAQI
12th Oct 20251012 PMAQI
12th Oct 2025141 PMAQI
12th Oct 2025142 PMAQI
12th Oct 2025103 PMAQI
12th Oct 2025184 PMAQI
12th Oct 202565 PMAQI
12th Oct 202566 PMAQI
12th Oct 202577 PMAQI
12th Oct 202568 PMAQI
12th Oct 2025219 PMAQI
12th Oct 20251010 PMAQI
12th Oct 2025711 PMAQI
13th Oct 2025712 AMAQI
13th Oct 202571 AMAQI
13th Oct 202562 AMAQI
13th Oct 202563 AMAQI
13th Oct 2025254 AMAQI
13th Oct 2025265 AMAQI
13th Oct 2025256 AMAQI
14°C12/17°C
13th Oct 2025257 AMAQI
13th Oct 2025258 AMAQI
13th Oct 2025289 AMAQI
13th Oct 20252610 AMAQI
13th Oct 20252711 AMAQI
13th Oct 20252912 PMAQI
13th Oct 2025291 PMAQI
13th Oct 2025312 PMAQI
13th Oct 2025303 PMAQI
13th Oct 2025284 PMAQI
13th Oct 2025315 PMAQI
13th Oct 2025356 PMAQI
13th Oct 2025347 PMAQI
13th Oct 2025308 PMAQI
13th Oct 2025279 PMAQI
13th Oct 20252710 PMAQI
13th Oct 20252511 PMAQI
14th Oct 20252712 AMAQI
14th Oct 2025261 AMAQI
14th Oct 2025252 AMAQI
14th Oct 2025273 AMAQI
14th Oct 2025254 AMAQI
14th Oct 2025275 AMAQI
14th Oct 2025276 AMAQI
12°C11/13°C
14th Oct 2025167 AMAQI
14th Oct 202568 AMAQI
14th Oct 202569 AMAQI
14th Oct 2025610 AMAQI
14th Oct 2025611 AMAQI
14th Oct 2025812 PMAQI
14th Oct 2025161 PMAQI
14th Oct 2025252 PMAQI
14th Oct 2025203 PMAQI
14th Oct 2025174 PMAQI
14th Oct 202565 PMAQI
14th Oct 202576 PMAQI
14th Oct 2025197 PMAQI
14th Oct 2025138 PMAQI
14th Oct 2025209 PMAQI
14th Oct 2025810 PMAQI
14th Oct 20251811 PMAQI
15th Oct 20252012 AMAQI
15th Oct 202581 AMAQI
15th Oct 202572 AMAQI
15th Oct 202573 AMAQI
15th Oct 202594 AMAQI
15th Oct 202595 AMAQI
15th Oct 202596 AMAQI
12°C10/15°C
15th Oct 2025107 AMAQI
15th Oct 2025108 AMAQI
15th Oct 2025139 AMAQI
15th Oct 20251510 AMAQI
15th Oct 20251411 AMAQI
15th Oct 20251212 PMAQI
15th Oct 202591 PMAQI
15th Oct 2025212 PMAQI
15th Oct 2025283 PMAQI
15th Oct 202594 PMAQI
15th Oct 202595 PMAQI
15th Oct 2025106 PMAQI
15th Oct 2025107 PMAQI
15th Oct 202588 PMAQI
15th Oct 2025109 PMAQI
15th Oct 2025610 PMAQI
15th Oct 2025611 PMAQI
16th Oct 2025712 AMAQI
16th Oct 2025221 AMAQI
16th Oct 2025182 AMAQI
16th Oct 2025143 AMAQI
16th Oct 202564 AMAQI
16th Oct 202575 AMAQI
16th Oct 202586 AMAQI
13°C7/18°C
16th Oct 202567 AMAQI
16th Oct 202588 AMAQI
16th Oct 202589 AMAQI
16th Oct 2025610 AMAQI
16th Oct 2025911 AMAQI
16th Oct 20251512 PMAQI
16th Oct 2025171 PMAQI
16th Oct 202572 PMAQI
16th Oct 2025143 PMAQI
16th Oct 202564 PMAQI
16th Oct 202595 PMAQI
16th Oct 2025166 PMAQI
16th Oct 2025197 PMAQI
16th Oct 2025108 PMAQI
16th Oct 2025139 PMAQI
16th Oct 20251510 PMAQI
16th Oct 20251511 PMAQI
17th Oct 2025712 AMAQI
17th Oct 2025191 AMAQI
17th Oct 2025232 AMAQI
17th Oct 202573 AMAQI
17th Oct 2025164 AMAQI
17th Oct 2025145 AMAQI
17th Oct 202586 AMAQI
9°C5/16°C
17th Oct 202577 AMAQI
17th Oct 2025108 AMAQI
17th Oct 2025149 AMAQI
17th Oct 20251610 AMAQI
17th Oct 20251311 AMAQI
17th Oct 20251212 PMAQI
17th Oct 2025281 PMAQI
17th Oct 2025172 PMAQI
17th Oct 2025153 PMAQI
17th Oct 2025114 PMAQI
17th Oct 202585 PMAQI
17th Oct 2025116 PMAQI
17th Oct 2025127 PMAQI
17th Oct 2025128 PMAQI
17th Oct 2025109 PMAQI
17th Oct 20251510 PMAQI
17th Oct 20251411 PMAQI
18th Oct 20252812 AMAQI
18th Oct 2025411 AMAQI
18th Oct 2025172 AMAQI
18th Oct 2025503 AMAQI
18th Oct 2025584 AMAQI
18th Oct 2025535 AMAQI
18th Oct 2025446 AMAQI
11°C5/19°C
18th Oct 2025277 AMAQI
18th Oct 2025358 AMAQI
18th Oct 2025469 AMAQI
18th Oct 20254210 AMAQI
18th Oct 20253711 AMAQI
18th Oct 20253712 PMAQI
18th Oct 2025251 PMAQI
18th Oct 2025312 PMAQI
18th Oct 2025413 PMAQI
18th Oct 2025174 PMAQI
18th Oct 202575 PMAQI
18th Oct 202596 PMAQI
18th Oct 2025207 PMAQI
18th Oct 2025228 PMAQI
18th Oct 2025379 PMAQI
18th Oct 20255310 PMAQI
18th Oct 20256011 PMAQI
19th Oct 20256012 AMAQI
19th Oct 2025581 AMAQI
19th Oct 2025582 AMAQI
19th Oct 2025633 AMAQI
19th Oct 2025644 AMAQI
19th Oct 2025605 AMAQI
19th Oct 2025556 AMAQI
10°C3/20°C
19th Oct 2025577 AMAQI
19th Oct 2025538 AMAQI
19th Oct 2025499 AMAQI
19th Oct 20254510 AMAQI
19th Oct 20254411 AMAQI
19th Oct 20253312 PMAQI
19th Oct 2025231 PMAQI
19th Oct 2025252 PMAQI
19th Oct 2025153 PMAQI
19th Oct 2025144 PMAQI
19th Oct 2025125 PMAQI
19th Oct 2025206 PMAQI
19th Oct 2025207 PMAQI
19th Oct 2025118 PMAQI
19th Oct 2025119 PMAQI
19th Oct 20251010 PMAQI
19th Oct 20251011 PMAQI
20th Oct 2025912 AMAQI
20th Oct 202581 AMAQI
20th Oct 202592 AMAQI
20th Oct 2025113 AMAQI
20th Oct 2025114 AMAQI
20th Oct 2025115 AMAQI
20th Oct 202596 AMAQI
14°C7/21°C
20th Oct 2025117 AMAQI
20th Oct 2025138 AMAQI
20th Oct 2025149 AMAQI
20th Oct 20251510 AMAQI
20th Oct 20251411 AMAQI
20th Oct 20251512 PMAQI
20th Oct 2025121 PMAQI
20th Oct 2025112 PMAQI
20th Oct 2025133 PMAQI
20th Oct 202594 PMAQI
20th Oct 2025175 PMAQI
20th Oct 2025326 PMAQI
20th Oct 2025287 PMAQI
20th Oct 2025308 PMAQI
20th Oct 2025249 PMAQI
20th Oct 20252910 PMAQI
20th Oct 20252511 PMAQI
21st Oct 20252512 AMAQI
21st Oct 2025261 AMAQI
21st Oct 2025242 AMAQI
21st Oct 2025253 AMAQI
21st Oct 2025234 AMAQI
21st Oct 2025235 AMAQI
21st Oct 2025186 AMAQI
16°C11/19°C
21st Oct 2025107 AMAQI
21st Oct 2025148 AMAQI
21st Oct 2025119 AMAQI
21st Oct 20252010 AMAQI
21st Oct 20252211 AMAQI
21st Oct 20252212 PMAQI
21st Oct 2025181 PMAQI
21st Oct 2025172 PMAQI
21st Oct 2025173 PMAQI
21st Oct 2025174 PMAQI
21st Oct 2025175 PMAQI
21st Oct 2025176 PMAQI
21st Oct 2025217 PMAQI
21st Oct 2025228 PMAQI
21st Oct 2025279 PMAQI
21st Oct 20252810 PMAQI
21st Oct 20252811 PMAQI
22nd Oct 20252812 AMAQI
22nd Oct 2025321 AMAQI
22nd Oct 2025332 AMAQI
22nd Oct 2025333 AMAQI
22nd Oct 2025334 AMAQI
22nd Oct 2025375 AMAQI
22nd Oct 2025426 AMAQI
13°C8/21°C
22nd Oct 2025437 AMAQI
22nd Oct 2025448 AMAQI
22nd Oct 2025409 AMAQI
22nd Oct 20254210 AMAQI
22nd Oct 20254011 AMAQI
22nd Oct 20253912 PMAQI
22nd Oct 2025471 PMAQI
22nd Oct 2025432 PMAQI
22nd Oct 2025343 PMAQI
22nd Oct 2025294 PMAQI
22nd Oct 2025235 PMAQI
22nd Oct 2025186 PMAQI
22nd Oct 2025127 PMAQI
22nd Oct 2025118 PMAQI
22nd Oct 2025169 PMAQI
22nd Oct 20251710 PMAQI
22nd Oct 20251711 PMAQI
23rd Oct 20251712 AMAQI
23rd Oct 2025171 AMAQI
23rd Oct 2025172 AMAQI
23rd Oct 2025173 AMAQI
23rd Oct 2025224 AMAQI
23rd Oct 2025225 AMAQI
23rd Oct 2025226 AMAQI
14°C9/19°C
23rd Oct 2025277 AMAQI
23rd Oct 2025328 AMAQI
23rd Oct 2025339 AMAQI
23rd Oct 20253310 AMAQI
23rd Oct 20253311 AMAQI
23rd Oct 20252912 PMAQI
23rd Oct 2025231 PMAQI
23rd Oct 2025182 PMAQI
23rd Oct 2025173 PMAQI
23rd Oct 2025174 PMAQI
23rd Oct 2025175 PMAQI
23rd Oct 2025176 PMAQI
23rd Oct 2025177 PMAQI
23rd Oct 2025178 PMAQI
23rd Oct 2025179 PMAQI
23rd Oct 20251710 PMAQI
23rd Oct 20251711 PMAQI
24th Oct 20252012 AMAQI
24th Oct 2025221 AMAQI
24th Oct 2025272 AMAQI
24th Oct 2025323 AMAQI
24th Oct 2025334 AMAQI
24th Oct 2025295 AMAQI
24th Oct 2025286 AMAQI
11°C8/17°C
24th Oct 2025287 AMAQI
24th Oct 2025288 AMAQI
24th Oct 2025289 AMAQI
24th Oct 20253210 AMAQI
24th Oct 20253811 AMAQI
24th Oct 20253412 PMAQI
24th Oct 2025291 PMAQI
24th Oct 2025232 PMAQI
24th Oct 2025223 PMAQI
24th Oct 2025224 PMAQI
24th Oct 2025185 PMAQI
24th Oct 2025176 PMAQI
24th Oct 2025177 PMAQI
24th Oct 2025178 PMAQI
24th Oct 2025219 PMAQI
24th Oct 20252710 PMAQI
24th Oct 20252811 PMAQI
25th Oct 20251912 AMAQI
25th Oct 2025171 AMAQI
25th Oct 2025172 AMAQI
25th Oct 2025213 AMAQI
25th Oct 2025224 AMAQI
25th Oct 2025185 AMAQI
25th Oct 2025216 AMAQI
9°C4/14°C
25th Oct 2025277 AMAQI
25th Oct 2025238 AMAQI
25th Oct 2025279 AMAQI
25th Oct 20252810 AMAQI
25th Oct 20253211 AMAQI
25th Oct 20252412 PMAQI
25th Oct 2025131 PMAQI
25th Oct 2025112 PMAQI
25th Oct 2025113 PMAQI
25th Oct 2025114 PMAQI
25th Oct 2025115 PMAQI
25th Oct 2025116 PMAQI
25th Oct 2025117 PMAQI
25th Oct 2025118 PMAQI
25th Oct 2025169 PMAQI
25th Oct 20252110 PMAQI
25th Oct 20252611 PMAQI
26th Oct 20255012 AMAQI
26th Oct 2025571 AMAQI
26th Oct 2025522 AMAQI
26th Oct 2025663 AMAQI
26th Oct 2025544 AMAQI
26th Oct 2025525 AMAQI
26th Oct 2025516 AMAQI
8°C3/14°C
26th Oct 2025507 AMAQI
26th Oct 2025508 AMAQI
26th Oct 2025509 AMAQI
26th Oct 20254510 AMAQI
26th Oct 20254011 AMAQI
26th Oct 20253912 PMAQI
26th Oct 2025251 PMAQI
26th Oct 2025132 PMAQI
26th Oct 2025113 PMAQI
26th Oct 2025114 PMAQI
26th Oct 2025115 PMAQI
26th Oct 2025116 PMAQI
26th Oct 2025167 PMAQI
26th Oct 2025128 PMAQI
26th Oct 2025119 PMAQI
26th Oct 20251610 PMAQI
26th Oct 20254811 PMAQI
27th Oct 20255112 AMAQI
27th Oct 2025411 AMAQI
27th Oct 2025392 AMAQI
27th Oct 2025433 AMAQI
27th Oct 2025404 AMAQI
27th Oct 2025435 AMAQI
27th Oct 2025496 AMAQI
7°C2/14°C
27th Oct 2025527 AMAQI
27th Oct 2025428 AMAQI
27th Oct 2025439 AMAQI
27th Oct 20254410 AMAQI
27th Oct 20254911 AMAQI
27th Oct 20253612 PMAQI
27th Oct 2025291 PMAQI
27th Oct 2025282 PMAQI
27th Oct 2025233 PMAQI
27th Oct 2025184 PMAQI
27th Oct 2025175 PMAQI
27th Oct 2025176 PMAQI
27th Oct 2025177 PMAQI
27th Oct 2025178 PMAQI
27th Oct 2025179 PMAQI
27th Oct 20254910 PMAQI
27th Oct 20253811 PMAQI
28th Oct 20252912 AMAQI
28th Oct 2025461 AMAQI
28th Oct 2025522 AMAQI
28th Oct 2025513 AMAQI
28th Oct 2025454 AMAQI
28th Oct 2025495 AMAQI
28th Oct 2025526 AMAQI
6°C0/13°C
28th Oct 2025517 AMAQI
28th Oct 2025458 AMAQI
28th Oct 2025409 AMAQI
28th Oct 20253110 AMAQI
28th Oct 20253211 AMAQI
28th Oct 20252912 PMAQI
28th Oct 2025231 PMAQI
28th Oct 2025182 PMAQI
28th Oct 2025173 PMAQI
28th Oct 2025174 PMAQI
28th Oct 2025125 PMAQI
28th Oct 2025166 PMAQI
28th Oct 2025127 PMAQI
28th Oct 2025168 PMAQI
28th Oct 2025179 PMAQI
28th Oct 20251710 PMAQI
28th Oct 20251711 PMAQI
29th Oct 20252512 AMAQI
29th Oct 2025321 AMAQI
29th Oct 2025242 AMAQI
29th Oct 2025223 AMAQI
29th Oct 2025224 AMAQI
29th Oct 2025225 AMAQI
29th Oct 2025226 AMAQI
7°C1/16°C
29th Oct 2025227 AMAQI
29th Oct 2025228 AMAQI
29th Oct 2025189 AMAQI
29th Oct 20251710 AMAQI
29th Oct 20251711 AMAQI
29th Oct 20251712 PMAQI
29th Oct 2025171 PMAQI
29th Oct 2025172 PMAQI
29th Oct 2025173 PMAQI
29th Oct 2025224 PMAQI
29th Oct 2025225 PMAQI
29th Oct 2025226 PMAQI
29th Oct 2025227 PMAQI
29th Oct 2025278 PMAQI
29th Oct 2025289 PMAQI
29th Oct 20252810 PMAQI
29th Oct 20252811 PMAQI
30th Oct 20252812 AMAQI
30th Oct 2025281 AMAQI
30th Oct 2025282 AMAQI
30th Oct 2025283 AMAQI
30th Oct 2025284 AMAQI
30th Oct 2025285 AMAQI
30th Oct 2025236 AMAQI
8°C6/10°C
30th Oct 2025227 AMAQI
30th Oct 2025188 AMAQI
30th Oct 2025179 AMAQI
30th Oct 20251710 AMAQI
30th Oct 20251711 AMAQI
30th Oct 20251712 PMAQI
30th Oct 2025171 PMAQI
30th Oct 2025212 PMAQI
30th Oct 2025183 PMAQI
30th Oct 2025174 PMAQI
30th Oct 2025175 PMAQI
30th Oct 2025136 PMAQI
30th Oct 2025117 PMAQI
30th Oct 2025248 PMAQI
30th Oct 2025259 PMAQI
30th Oct 20252110 PMAQI
30th Oct 20251311 PMAQI
31st Oct 20251112 AMAQI
31st Oct 2025151 AMAQI
31st Oct 2025122 AMAQI
31st Oct 2025163 AMAQI
31st Oct 2025214 AMAQI
31st Oct 2025225 AMAQI
31st Oct 2025136 AMAQI
8°C6/10°C
31st Oct 2025157 AMAQI
31st Oct 2025208 AMAQI
31st Oct 2025229 AMAQI
31st Oct 20252210 AMAQI
31st Oct 20252211 AMAQI
31st Oct 20252212 PMAQI
31st Oct 2025131 PMAQI
31st Oct 2025112 PMAQI
31st Oct 2025173 PMAQI
31st Oct 2025144 PMAQI
31st Oct 2025185 PMAQI
31st Oct 2025196 PMAQI
31st Oct 2025247 PMAQI
31st Oct 2025158 PMAQI
31st Oct 2025119 PMAQI
31st Oct 20251610 PMAQI
31st Oct 20251711 PMAQI
1st Nov 20251712 AMAQI
1st Nov 2025171 AMAQI
1st Nov 2025122 AMAQI
1st Nov 2025113 AMAQI
1st Nov 2025114 AMAQI
1st Nov 202595 AMAQI
1st Nov 202596 AMAQI
10°C7/12°C
1st Nov 202587 AMAQI
1st Nov 202598 AMAQI
1st Nov 2025119 AMAQI
1st Nov 20251110 AMAQI
1st Nov 20251111 AMAQI
1st Nov 20251212 PMAQI
1st Nov 2025101 PMAQI
1st Nov 2025132 PMAQI
1st Nov 2025153 PMAQI
1st Nov 2025114 PMAQI
1st Nov 2025115 PMAQI
1st Nov 2025116 PMAQI
1st Nov 2025117 PMAQI
1st Nov 2025118 PMAQI
1st Nov 2025119 PMAQI
1st Nov 20251110 PMAQI
1st Nov 20251111 PMAQI
2nd Nov 20251612 AMAQI
2nd Nov 2025431 AMAQI
2nd Nov 2025362 AMAQI
9°C5/13°C
7 AM
12 PM
6 PM
12 AM
6 AM
--°C/°C
Day time
Avg. Highest Time
11 AM
28AQI
1 hours / Day
30 hours / Month
Avg. Lowest Time
5 PM
18AQI
1 hours / Day
30 hours / Month
In the last 30 days, during the daytime, the highest AQI was between 11 AM to 11 AM (Avg. 28), while the lowest AQI was between 5 PM to 5 PM (Avg. 18).
Night time
Avg. Highest Time
1 AM
29AQI
1 hours / Day
30 hours / Month
Avg. Lowest Time
7 PM - 8 PM
19AQI
2 hours / Day
60 hours / Month
In the last 30 days, during the daytime, the highest AQI was between 1 AM to 1 AM (Avg. 29), while the lowest AQI was between 7 PM to 8 PM (Avg. 19).
2025 Days Vs Air Quality
East Hartford, Connecticut, United States
2025
87%
265
13%
39
0.3%
1
Total number of days with different AQI categories in last 306 days in 2025 (59 days remaining)
Good
265 DaysModerate
39 DaysPoor
1 DaysUnhealthy
0 DaysSevere
0 DaysHazardous
0 DaysUnder WHO’s Safe Air Quality Limits: 87%
Health Risk Level:
Low
In 2025, 87% of 306 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.
-1th undefined 2025
-1th undefined 2025
-1th undefined 2025
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
37AQI
37AQI
10th August 2025
40AQI
40AQI
11th August 2025
57AQI
57AQI
12th August 2025
60AQI
60AQI
13th August 2025
48AQI
48AQI
14th August 2025
42AQI
42AQI
15th August 2025
61AQI
61AQI
16th August 2025
56AQI
56AQI
17th August 2025
58AQI
58AQI
18th August 2025
24AQI
24AQI
19th August 2025
19AQI
19AQI
20th August 2025
19AQI
19AQI
21st August 2025
18AQI
18AQI
22nd August 2025
26AQI
26AQI
23rd August 2025
39AQI
39AQI
24th August 2025
29AQI
29AQI
25th August 2025
29AQI
29AQI
26th August 2025
20AQI
20AQI
27th August 2025
22AQI
22AQI
28th August 2025
25AQI
25AQI
29th August 2025
28AQI
28AQI
30th August 2025
18AQI
18AQI
31st August 2025
26AQI
26AQI
1st September 2025
35AQI
35AQI
2nd September 2025
36AQI
36AQI
3rd September 2025
36AQI
36AQI
4th September 2025
26AQI
26AQI
5th September 2025
38AQI
38AQI
6th September 2025
49AQI
49AQI
7th September 2025
43AQI
43AQI
8th September 2025
23AQI
23AQI
9th September 2025
25AQI
25AQI
10th September 2025
24AQI
24AQI
11th September 2025
33AQI
33AQI
12th September 2025
41AQI
41AQI
13th September 2025
40AQI
40AQI
14th September 2025
44AQI
44AQI
15th September 2025
51AQI
51AQI
16th September 2025
39AQI
39AQI
17th September 2025
23AQI
23AQI
18th September 2025
23AQI
23AQI
19th September 2025
32AQI
32AQI
20th September 2025
22AQI
22AQI
21st September 2025
29AQI
29AQI
22nd September 2025
23AQI
23AQI
23rd September 2025
29AQI
29AQI
24th September 2025
35AQI
35AQI
25th September 2025
20AQI
20AQI
26th September 2025
22AQI
22AQI
27th September 2025
30AQI
30AQI
28th September 2025
26AQI
26AQI
29th September 2025
36AQI
36AQI
30th September 2025
38AQI
38AQI
1st October 2025
17AQI
17AQI
2nd October 2025
9AQI
9AQI
3rd October 2025
19AQI
19AQI
4th October 2025
46AQI
46AQI
5th October 2025
73AQI
73AQI
6th October 2025
59AQI
59AQI
7th October 2025
45AQI
45AQI
8th October 2025
10AQI
10AQI
9th October 2025
9AQI
9AQI
10th October 2025
11AQI
11AQI
11th October 2025
11AQI
11AQI
12th October 2025
13AQI
13AQI
13th October 2025
24AQI
24AQI
14th October 2025
17AQI
17AQI
15th October 2025
11AQI
11AQI
16th October 2025
12AQI
12AQI
17th October 2025
13AQI
13AQI
18th October 2025
35AQI
35AQI
19th October 2025
36AQI
36AQI
20th October 2025
17AQI
17AQI
21st October 2025
21AQI
21AQI
22nd October 2025
30AQI
30AQI
23rd October 2025
21AQI
21AQI
24th October 2025
26AQI
26AQI
25th October 2025
18AQI
18AQI
26th October 2025
35AQI
35AQI
27th October 2025
35AQI
35AQI
28th October 2025
30AQI
30AQI
29th October 2025
23AQI
23AQI
30th October 2025
21AQI
21AQI
31st October 2025
17AQI
17AQI
1st November 2025
12AQI
12AQI
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
30AQI
23AQI
24AQI
24AQI
45AQI
44AQI
42AQI
32AQI
25AQI
12AQI
No. of days
Jan.Feb.Mar.Apr.MayJun.Jul.Aug.Sep.Oct.Nov.Dec.Total Days
202532AQI
28
3
26
2
31
29
1
31
18
12
22
9
21
9
1
29
1
29
2
1
265
39
1
Highest AQI recorded in
June45AQI
Lowest AQI recorded in
November12AQI
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
2021(Avg.)
32AQILeast Polluted Year Recorded
2024(Avg.)
26AQIEast Hartford's annual 2025 AQI (32) shows an average percentage change of 6.9% (worsened AQI) compared to previous years: 2020 (31), 2021 (32), 2022 (29), 2023 (31), 2024 (26).
