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
2022
2023
2024
2025
2026
AQI
.
Days
AQI Trends: Highest and Lowest
Highest AQI recorded on
5th Aug 2025
114AQILowest AQI recorded on
20th Aug 2024
13AQISame Day Analysis (15th August):
On this day, AQI across the 5 years varied significantly: 2026 ranks 3rd highest AQI at 23 of Good air quality, showing improvement over 2025 and 2024 on the same day.
Day & Night AQI Trend: 14th Aug - 15th Aug 2026
East Hartford, Connecticut, United States
AQI
Day
Night
.
5 AM14th Aug 2026
8 PM
4 AM15th Aug 2026
Day time
Avg. Highest Time
1PM14th Aug
38AQI
Avg. Lowest Time
7PM14th Aug
23AQI
Night time
Avg. Highest Time
4AM15th Aug
38AQI
Avg. Lowest Time
12AM15th Aug
21AQI
In the last 24 hours,
East Hartford's AQI reached its highest point of 38 at 1 PM during the Day, while the lowest point, 21, was recorded at 12 AM during the Night between 14th Aug and 15th Aug 2026.
Day & Night AQI Trend : Jul - Aug 2026
East Hartford, Connecticut, United States
JulAug
17th - 18th18th - 19th19th - 20th20th - 21st21st - 22nd22nd - 23rd23rd - 24th24th - 25th25th - 26th26th - 27th27th - 28th28th - 29th29th - 30th30th - 31st31st - 01st01st - 02nd02nd - 03rd03rd - 04th04th - 05th05th - 06th06th - 07th07th - 08th08th - 09th09th - 10th10th - 11th11th - 12th12th - 13th13th - 14th14th - 15th15th
Day
Night
17th Jul 20261185 AMAQI
17th Jul 20261166 AMAQI
17th Jul 20261117 AMAQI
17th Jul 20261088 AMAQI
17th Jul 20261049 AMAQI
17th Jul 20268710 AMAQI
17th Jul 20267911 AMAQI
17th Jul 20265812 PMAQI
17th Jul 2026461 PMAQI
17th Jul 2026352 PMAQI
17th Jul 2026343 PMAQI
17th Jul 2026384 PMAQI
17th Jul 2026405 PMAQI
17th Jul 2026286 PMAQI
17th Jul 2026327 PMAQI
17th Jul 2026328 PMAQI
17th Jul 2026389 PMAQI
17th Jul 20264210 PMAQI
17th Jul 20264611 PMAQI
18th Jul 20263712 AMAQI
18th Jul 2026321 AMAQI
18th Jul 2026402 AMAQI
18th Jul 2026483 AMAQI
18th Jul 2026544 AMAQI
25°C17/32°C
18th Jul 2026535 AMAQI
18th Jul 2026626 AMAQI
18th Jul 2026687 AMAQI
18th Jul 2026918 AMAQI
18th Jul 2026949 AMAQI
18th Jul 202611610 AMAQI
18th Jul 202614811 AMAQI
18th Jul 202615512 PMAQI
18th Jul 20261601 PMAQI
18th Jul 20261642 PMAQI
18th Jul 20261603 PMAQI
18th Jul 20261644 PMAQI
18th Jul 20261575 PMAQI
18th Jul 20261586 PMAQI
18th Jul 20261587 PMAQI
18th Jul 20261548 PMAQI
18th Jul 20261519 PMAQI
18th Jul 202614210 PMAQI
18th Jul 202611611 PMAQI
19th Jul 202612012 AMAQI
19th Jul 2026781 AMAQI
19th Jul 2026602 AMAQI
19th Jul 2026503 AMAQI
19th Jul 2026524 AMAQI
22°C17/32°C
19th Jul 2026415 AMAQI
19th Jul 2026536 AMAQI
19th Jul 2026487 AMAQI
19th Jul 2026468 AMAQI
19th Jul 2026449 AMAQI
19th Jul 20264410 AMAQI
19th Jul 20263211 AMAQI
19th Jul 20264412 PMAQI
19th Jul 2026381 PMAQI
19th Jul 2026442 PMAQI
19th Jul 2026383 PMAQI
19th Jul 2026394 PMAQI
19th Jul 2026425 PMAQI
19th Jul 2026246 PMAQI
19th Jul 2026427 PMAQI
19th Jul 2026258 PMAQI
19th Jul 2026389 PMAQI
19th Jul 20263010 PMAQI
19th Jul 20263311 PMAQI
20th Jul 20263412 AMAQI
20th Jul 2026361 AMAQI
20th Jul 2026322 AMAQI
20th Jul 2026363 AMAQI
20th Jul 2026234 AMAQI
23°C19/29°C
20th Jul 2026145 AMAQI
20th Jul 2026106 AMAQI
20th Jul 2026297 AMAQI
20th Jul 2026108 AMAQI
20th Jul 2026239 AMAQI
20th Jul 20261410 AMAQI
20th Jul 20263611 AMAQI
20th Jul 20261512 PMAQI
20th Jul 2026181 PMAQI
20th Jul 2026102 PMAQI
20th Jul 2026213 PMAQI
20th Jul 2026334 PMAQI
20th Jul 2026205 PMAQI
20th Jul 2026426 PMAQI
20th Jul 2026267 PMAQI
20th Jul 2026238 PMAQI
20th Jul 2026229 PMAQI
20th Jul 20264010 PMAQI
21st Jul 20263912 AMAQI
21st Jul 2026261 AMAQI
21st Jul 2026422 AMAQI
21st Jul 2026273 AMAQI
21st Jul 2026384 AMAQI
22°C14/30°C
21st Jul 2026365 AMAQI
21st Jul 2026376 AMAQI
21st Jul 2026327 AMAQI
21st Jul 2026238 AMAQI
21st Jul 2026429 AMAQI
21st Jul 20264010 AMAQI
21st Jul 20264011 AMAQI
21st Jul 20264212 PMAQI
21st Jul 2026521 PMAQI
21st Jul 2026522 PMAQI
21st Jul 2026503 PMAQI
21st Jul 2026464 PMAQI
21st Jul 2026385 PMAQI
21st Jul 2026446 PMAQI
21st Jul 2026387 PMAQI
21st Jul 2026428 PMAQI
21st Jul 2026289 PMAQI
21st Jul 20262910 PMAQI
21st Jul 20262911 PMAQI
22nd Jul 20263412 AMAQI
22nd Jul 2026401 AMAQI
22nd Jul 2026462 AMAQI
22nd Jul 2026433 AMAQI
22nd Jul 2026414 AMAQI
22°C16/29°C
22nd Jul 2026295 AMAQI
22nd Jul 2026276 AMAQI
22nd Jul 2026257 AMAQI
22nd Jul 2026308 AMAQI
22nd Jul 2026219 AMAQI
22nd Jul 20262210 AMAQI
22nd Jul 20262311 AMAQI
22nd Jul 20262312 PMAQI
22nd Jul 2026241 PMAQI
22nd Jul 2026372 PMAQI
22nd Jul 2026393 PMAQI
22nd Jul 2026234 PMAQI
22nd Jul 2026235 PMAQI
22nd Jul 2026256 PMAQI
22nd Jul 2026237 PMAQI
22nd Jul 2026258 PMAQI
22nd Jul 2026329 PMAQI
22nd Jul 20262410 PMAQI
22nd Jul 20264211 PMAQI
23rd Jul 20263212 AMAQI
23rd Jul 2026141 AMAQI
23rd Jul 2026212 AMAQI
23rd Jul 2026213 AMAQI
23rd Jul 2026184 AMAQI
25°C20/31°C
23rd Jul 2026215 AMAQI
23rd Jul 2026126 AMAQI
23rd Jul 2026107 AMAQI
23rd Jul 2026108 AMAQI
23rd Jul 2026109 AMAQI
23rd Jul 20263810 AMAQI
23rd Jul 20261011 AMAQI
23rd Jul 20262412 PMAQI
23rd Jul 202681 PMAQI
23rd Jul 2026212 PMAQI
23rd Jul 2026123 PMAQI
23rd Jul 2026124 PMAQI
23rd Jul 2026275 PMAQI
23rd Jul 2026106 PMAQI
23rd Jul 2026137 PMAQI
23rd Jul 2026258 PMAQI
23rd Jul 2026239 PMAQI
23rd Jul 20262510 PMAQI
23rd Jul 20262511 PMAQI
24th Jul 20263812 AMAQI
24th Jul 2026271 AMAQI
24th Jul 2026212 AMAQI
24th Jul 2026303 AMAQI
24th Jul 2026244 AMAQI
21°C16/29°C
24th Jul 2026255 AMAQI
24th Jul 2026346 AMAQI
24th Jul 2026367 AMAQI
24th Jul 2026228 AMAQI
24th Jul 2026219 AMAQI
24th Jul 20262210 AMAQI
24th Jul 20262111 AMAQI
24th Jul 20262112 PMAQI
24th Jul 2026211 PMAQI
24th Jul 2026272 PMAQI
24th Jul 2026253 PMAQI
24th Jul 2026234 PMAQI
24th Jul 2026325 PMAQI
24th Jul 2026256 PMAQI
24th Jul 2026147 PMAQI
24th Jul 2026168 PMAQI
24th Jul 2026259 PMAQI
24th Jul 20262510 PMAQI
24th Jul 20262511 PMAQI
25th Jul 20264012 AMAQI
25th Jul 2026421 AMAQI
25th Jul 2026292 AMAQI
25th Jul 2026253 AMAQI
25th Jul 2026264 AMAQI
21°C14/31°C
25th Jul 2026365 AMAQI
25th Jul 2026416 AMAQI
25th Jul 2026377 AMAQI
25th Jul 2026418 AMAQI
25th Jul 2026309 AMAQI
25th Jul 20263810 AMAQI
25th Jul 20262411 AMAQI
25th Jul 20262512 PMAQI
25th Jul 2026231 PMAQI
25th Jul 2026322 PMAQI
25th Jul 2026253 PMAQI
25th Jul 2026224 PMAQI
25th Jul 2026215 PMAQI
25th Jul 2026336 PMAQI
25th Jul 2026387 PMAQI
25th Jul 2026208 PMAQI
25th Jul 2026259 PMAQI
25th Jul 20262410 PMAQI
25th Jul 20262911 PMAQI
26th Jul 20263612 AMAQI
26th Jul 2026391 AMAQI
26th Jul 2026402 AMAQI
26th Jul 2026343 AMAQI
26th Jul 2026404 AMAQI
22°C15/31°C
26th Jul 2026345 AMAQI
26th Jul 2026396 AMAQI
26th Jul 2026367 AMAQI
26th Jul 2026378 AMAQI
26th Jul 2026359 AMAQI
26th Jul 20263210 AMAQI
26th Jul 20261611 AMAQI
26th Jul 20263512 PMAQI
26th Jul 2026351 PMAQI
26th Jul 2026212 PMAQI
26th Jul 2026233 PMAQI
26th Jul 2026224 PMAQI
26th Jul 2026325 PMAQI
26th Jul 2026216 PMAQI
26th Jul 2026217 PMAQI
26th Jul 2026258 PMAQI
26th Jul 2026319 PMAQI
26th Jul 20262310 PMAQI
26th Jul 20263411 PMAQI
27th Jul 20262312 AMAQI
27th Jul 2026231 AMAQI
27th Jul 2026212 AMAQI
27th Jul 2026223 AMAQI
27th Jul 2026364 AMAQI
22°C14/31°C
27th Jul 2026315 AMAQI
27th Jul 2026236 AMAQI
27th Jul 2026367 AMAQI
27th Jul 2026218 AMAQI
27th Jul 2026359 AMAQI
27th Jul 20263910 AMAQI
27th Jul 20264111 AMAQI
27th Jul 20264012 PMAQI
27th Jul 2026441 PMAQI
27th Jul 2026432 PMAQI
27th Jul 2026413 PMAQI
27th Jul 2026434 PMAQI
27th Jul 2026425 PMAQI
27th Jul 2026406 PMAQI
27th Jul 2026397 PMAQI
27th Jul 2026368 PMAQI
27th Jul 2026409 PMAQI
27th Jul 20263810 PMAQI
27th Jul 20263911 PMAQI
28th Jul 20264012 AMAQI
28th Jul 2026411 AMAQI
28th Jul 2026422 AMAQI
28th Jul 2026423 AMAQI
28th Jul 2026394 AMAQI
23°C15/32°C
28th Jul 2026435 AMAQI
28th Jul 2026396 AMAQI
28th Jul 2026437 AMAQI
28th Jul 2026408 AMAQI
28th Jul 2026439 AMAQI
28th Jul 20264510 AMAQI
28th Jul 20264711 AMAQI
28th Jul 20264512 PMAQI
28th Jul 2026481 PMAQI
28th Jul 2026472 PMAQI
28th Jul 2026443 PMAQI
28th Jul 2026484 PMAQI
28th Jul 2026455 PMAQI
28th Jul 2026416 PMAQI
28th Jul 2026417 PMAQI
28th Jul 2026378 PMAQI
28th Jul 2026319 PMAQI
28th Jul 20262810 PMAQI
28th Jul 20263611 PMAQI
29th Jul 20262812 AMAQI
29th Jul 2026361 AMAQI
29th Jul 2026182 AMAQI
29th Jul 2026163 AMAQI
29th Jul 2026174 AMAQI
24°C20/28°C
29th Jul 2026165 AMAQI
29th Jul 2026306 AMAQI
29th Jul 2026187 AMAQI
29th Jul 2026188 AMAQI
29th Jul 2026189 AMAQI
29th Jul 20261610 AMAQI
29th Jul 20262411 AMAQI
29th Jul 20261412 PMAQI
29th Jul 2026351 PMAQI
29th Jul 2026342 PMAQI
29th Jul 2026333 PMAQI
29th Jul 2026334 PMAQI
29th Jul 2026405 PMAQI
29th Jul 2026336 PMAQI
29th Jul 2026257 PMAQI
29th Jul 2026498 PMAQI
29th Jul 2026459 PMAQI
29th Jul 20264610 PMAQI
29th Jul 20264211 PMAQI
30th Jul 20264812 AMAQI
30th Jul 2026401 AMAQI
30th Jul 2026382 AMAQI
30th Jul 2026403 AMAQI
30th Jul 2026404 AMAQI
22°C21/24°C
30th Jul 2026335 AMAQI
30th Jul 2026196 AMAQI
30th Jul 2026237 AMAQI
30th Jul 2026178 AMAQI
30th Jul 2026149 AMAQI
30th Jul 20262710 AMAQI
30th Jul 20262111 AMAQI
30th Jul 20261812 PMAQI
30th Jul 2026201 PMAQI
30th Jul 2026102 PMAQI
30th Jul 2026123 PMAQI
30th Jul 2026144 PMAQI
30th Jul 2026115 PMAQI
30th Jul 2026206 PMAQI
30th Jul 2026197 PMAQI
30th Jul 2026268 PMAQI
30th Jul 2026219 PMAQI
30th Jul 20261010 PMAQI
30th Jul 20262111 PMAQI
31st Jul 20262112 AMAQI
31st Jul 2026191 AMAQI
31st Jul 2026302 AMAQI
31st Jul 2026233 AMAQI
31st Jul 2026344 AMAQI
21°C19/27°C
31st Jul 2026225 AMAQI
31st Jul 2026246 AMAQI
31st Jul 2026227 AMAQI
31st Jul 2026238 AMAQI
31st Jul 2026239 AMAQI
31st Jul 20262010 AMAQI
31st Jul 20262311 AMAQI
31st Jul 20263812 PMAQI
31st Jul 2026241 PMAQI
31st Jul 2026352 PMAQI
31st Jul 2026243 PMAQI
31st Jul 2026274 PMAQI
31st Jul 2026255 PMAQI
31st Jul 2026356 PMAQI
31st Jul 2026227 PMAQI
31st Jul 2026238 PMAQI
31st Jul 2026249 PMAQI
31st Jul 20262510 PMAQI
31st Jul 20263111 PMAQI
1st Aug 20264312 AMAQI
1st Aug 2026451 AMAQI
1st Aug 2026422 AMAQI
1st Aug 2026433 AMAQI
1st Aug 2026414 AMAQI
23°C17/29°C
1st Aug 2026415 AMAQI
1st Aug 2026376 AMAQI
1st Aug 2026407 AMAQI
1st Aug 2026418 AMAQI
1st Aug 2026429 AMAQI
1st Aug 20263910 AMAQI
1st Aug 20264011 AMAQI
1st Aug 20264212 PMAQI
1st Aug 2026421 PMAQI
1st Aug 2026392 PMAQI
1st Aug 2026303 PMAQI
1st Aug 2026334 PMAQI
1st Aug 2026365 PMAQI
1st Aug 2026356 PMAQI
1st Aug 2026367 PMAQI
1st Aug 2026378 PMAQI
1st Aug 2026279 PMAQI
1st Aug 20263610 PMAQI
1st Aug 20262511 PMAQI
2nd Aug 20262312 AMAQI
2nd Aug 2026241 AMAQI
2nd Aug 2026282 AMAQI
2nd Aug 2026383 AMAQI
2nd Aug 2026264 AMAQI
25°C19/32°C
2nd Aug 2026385 AMAQI
2nd Aug 2026356 AMAQI
2nd Aug 2026367 AMAQI
2nd Aug 2026378 AMAQI
2nd Aug 2026359 AMAQI
2nd Aug 20264210 AMAQI
2nd Aug 20262511 AMAQI
2nd Aug 20263512 PMAQI
2nd Aug 2026341 PMAQI
2nd Aug 2026462 PMAQI
2nd Aug 2026443 PMAQI
2nd Aug 2026364 PMAQI
2nd Aug 2026385 PMAQI
2nd Aug 2026406 PMAQI
2nd Aug 2026387 PMAQI
2nd Aug 2026368 PMAQI
2nd Aug 2026299 PMAQI
2nd Aug 20262110 PMAQI
2nd Aug 20262011 PMAQI
3rd Aug 20262712 AMAQI
3rd Aug 2026291 AMAQI
3rd Aug 2026342 AMAQI
3rd Aug 2026293 AMAQI
3rd Aug 2026394 AMAQI
26°C22/31°C
3rd Aug 2026425 AMAQI
3rd Aug 2026426 AMAQI
3rd Aug 2026527 AMAQI
3rd Aug 2026428 AMAQI
3rd Aug 2026439 AMAQI
3rd Aug 20264010 AMAQI
3rd Aug 20263811 AMAQI
3rd Aug 20263812 PMAQI
3rd Aug 2026171 PMAQI
3rd Aug 2026222 PMAQI
3rd Aug 2026183 PMAQI
3rd Aug 2026104 PMAQI
3rd Aug 2026175 PMAQI
3rd Aug 2026316 PMAQI
3rd Aug 2026367 PMAQI
3rd Aug 2026468 PMAQI
3rd Aug 2026419 PMAQI
3rd Aug 20263810 PMAQI
3rd Aug 20262911 PMAQI
4th Aug 20262612 AMAQI
4th Aug 2026101 AMAQI
4th Aug 2026162 AMAQI
4th Aug 2026163 AMAQI
4th Aug 2026134 AMAQI
24°C20/27°C
4th Aug 2026125 AMAQI
4th Aug 2026146 AMAQI
4th Aug 2026157 AMAQI
4th Aug 2026208 AMAQI
4th Aug 2026209 AMAQI
4th Aug 20261510 AMAQI
4th Aug 20261611 AMAQI
4th Aug 20261812 PMAQI
4th Aug 2026231 PMAQI
4th Aug 2026342 PMAQI
4th Aug 2026423 PMAQI
4th Aug 2026274 PMAQI
4th Aug 2026385 PMAQI
4th Aug 2026116 PMAQI
4th Aug 2026347 PMAQI
4th Aug 2026198 PMAQI
4th Aug 2026109 PMAQI
4th Aug 20261910 PMAQI
4th Aug 20262211 PMAQI
5th Aug 20262112 AMAQI
5th Aug 2026251 AMAQI
5th Aug 2026292 AMAQI
5th Aug 2026203 AMAQI
5th Aug 2026254 AMAQI
23°C17/31°C
5th Aug 2026325 AMAQI
5th Aug 2026466 AMAQI
5th Aug 2026327 AMAQI
5th Aug 2026258 AMAQI
5th Aug 2026429 AMAQI
5th Aug 20262710 AMAQI
5th Aug 20262411 AMAQI
5th Aug 20262012 PMAQI
5th Aug 2026241 PMAQI
5th Aug 2026132 PMAQI
5th Aug 2026463 PMAQI
5th Aug 2026254 PMAQI
5th Aug 2026275 PMAQI
5th Aug 2026386 PMAQI
5th Aug 2026237 PMAQI
5th Aug 2026138 PMAQI
5th Aug 2026299 PMAQI
5th Aug 20263210 PMAQI
5th Aug 20263911 PMAQI
6th Aug 20262312 AMAQI
6th Aug 2026321 AMAQI
6th Aug 2026212 AMAQI
6th Aug 2026283 AMAQI
6th Aug 2026424 AMAQI
24°C17/31°C
6th Aug 2026425 AMAQI
6th Aug 2026366 AMAQI
6th Aug 2026317 AMAQI
6th Aug 2026428 AMAQI
6th Aug 2026459 AMAQI
6th Aug 20264610 AMAQI
6th Aug 20264311 AMAQI
6th Aug 20264012 PMAQI
6th Aug 2026421 PMAQI
6th Aug 2026442 PMAQI
6th Aug 2026433 PMAQI
6th Aug 2026444 PMAQI
6th Aug 2026385 PMAQI
6th Aug 2026466 PMAQI
6th Aug 2026367 PMAQI
6th Aug 2026508 PMAQI
6th Aug 2026519 PMAQI
6th Aug 20264810 PMAQI
6th Aug 20264411 PMAQI
7th Aug 20264612 AMAQI
7th Aug 2026411 AMAQI
7th Aug 2026402 AMAQI
7th Aug 2026323 AMAQI
7th Aug 2026384 AMAQI
27°C23/31°C
7th Aug 2026305 AMAQI
7th Aug 2026306 AMAQI
7th Aug 2026257 AMAQI
7th Aug 2026388 AMAQI
7th Aug 2026239 AMAQI
7th Aug 20263710 AMAQI
7th Aug 20263011 AMAQI
7th Aug 20262312 PMAQI
7th Aug 2026221 PMAQI
7th Aug 2026242 PMAQI
7th Aug 2026233 PMAQI
7th Aug 2026224 PMAQI
7th Aug 2026255 PMAQI
7th Aug 2026226 PMAQI
7th Aug 2026217 PMAQI
7th Aug 2026228 PMAQI
7th Aug 2026249 PMAQI
7th Aug 20262310 PMAQI
7th Aug 20263311 PMAQI
8th Aug 20262512 AMAQI
8th Aug 2026251 AMAQI
8th Aug 2026252 AMAQI
8th Aug 2026383 AMAQI
8th Aug 2026344 AMAQI
28°C24/35°C
8th Aug 2026275 AMAQI
8th Aug 2026256 AMAQI
8th Aug 2026257 AMAQI
8th Aug 2026388 AMAQI
8th Aug 2026389 AMAQI
8th Aug 20262510 AMAQI
8th Aug 20262711 AMAQI
8th Aug 20262112 PMAQI
8th Aug 2026221 PMAQI
8th Aug 2026242 PMAQI
8th Aug 2026243 PMAQI
8th Aug 2026224 PMAQI
8th Aug 2026255 PMAQI
8th Aug 2026216 PMAQI
8th Aug 2026257 PMAQI
8th Aug 2026348 PMAQI
8th Aug 2026299 PMAQI
8th Aug 20262910 PMAQI
8th Aug 20262711 PMAQI
9th Aug 20262712 AMAQI
9th Aug 2026231 AMAQI
9th Aug 2026252 AMAQI
9th Aug 2026323 AMAQI
9th Aug 2026314 AMAQI
26°C22/33°C
9th Aug 2026305 AMAQI
9th Aug 2026376 AMAQI
9th Aug 2026397 AMAQI
9th Aug 2026418 AMAQI
9th Aug 2026449 AMAQI
9th Aug 20264410 AMAQI
9th Aug 20264111 AMAQI
9th Aug 20264012 PMAQI
9th Aug 2026421 PMAQI
9th Aug 2026422 PMAQI
9th Aug 2026433 PMAQI
9th Aug 2026394 PMAQI
9th Aug 2026405 PMAQI
9th Aug 2026416 PMAQI
9th Aug 2026457 PMAQI
9th Aug 2026348 PMAQI
9th Aug 2026449 PMAQI
9th Aug 20264410 PMAQI
9th Aug 20262611 PMAQI
10th Aug 20262912 AMAQI
10th Aug 2026251 AMAQI
10th Aug 2026292 AMAQI
10th Aug 2026243 AMAQI
10th Aug 2026324 AMAQI
26°C22/33°C
10th Aug 2026235 AMAQI
10th Aug 2026236 AMAQI
10th Aug 2026247 AMAQI
10th Aug 2026228 AMAQI
10th Aug 2026269 AMAQI
10th Aug 20262410 AMAQI
10th Aug 20262211 AMAQI
10th Aug 20262312 PMAQI
10th Aug 2026251 PMAQI
10th Aug 2026252 PMAQI
10th Aug 2026333 PMAQI
10th Aug 2026414 PMAQI
10th Aug 2026255 PMAQI
10th Aug 2026266 PMAQI
10th Aug 2026237 PMAQI
10th Aug 2026238 PMAQI
10th Aug 2026259 PMAQI
10th Aug 20262310 PMAQI
10th Aug 20262111 PMAQI
11th Aug 20262212 AMAQI
11th Aug 2026231 AMAQI
11th Aug 2026232 AMAQI
11th Aug 2026243 AMAQI
11th Aug 2026224 AMAQI
24°C17/32°C
11th Aug 2026325 AMAQI
11th Aug 2026326 AMAQI
11th Aug 2026307 AMAQI
11th Aug 2026308 AMAQI
11th Aug 2026389 AMAQI
11th Aug 20263910 AMAQI
11th Aug 20264111 AMAQI
11th Aug 20263912 PMAQI
11th Aug 2026441 PMAQI
11th Aug 2026412 PMAQI
11th Aug 2026423 PMAQI
11th Aug 2026404 PMAQI
11th Aug 2026325 PMAQI
11th Aug 2026346 PMAQI
11th Aug 2026447 PMAQI
11th Aug 2026368 PMAQI
11th Aug 2026349 PMAQI
11th Aug 20263410 PMAQI
11th Aug 20264311 PMAQI
12th Aug 20264512 AMAQI
12th Aug 2026511 AMAQI
12th Aug 2026512 AMAQI
12th Aug 2026533 AMAQI
12th Aug 2026504 AMAQI
25°C20/32°C
12th Aug 2026485 AMAQI
12th Aug 2026436 AMAQI
12th Aug 2026377 AMAQI
12th Aug 2026278 AMAQI
12th Aug 2026299 AMAQI
12th Aug 20263410 AMAQI
12th Aug 20262511 AMAQI
12th Aug 20262412 PMAQI
12th Aug 2026241 PMAQI
12th Aug 2026252 PMAQI
12th Aug 2026233 PMAQI
12th Aug 2026214 PMAQI
12th Aug 2026305 PMAQI
12th Aug 2026306 PMAQI
12th Aug 2026247 PMAQI
12th Aug 2026238 PMAQI
12th Aug 2026239 PMAQI
12th Aug 20262410 PMAQI
12th Aug 20262311 PMAQI
13th Aug 20262112 AMAQI
13th Aug 2026271 AMAQI
13th Aug 2026212 AMAQI
13th Aug 2026213 AMAQI
13th Aug 2026254 AMAQI
24°C18/31°C
13th Aug 2026235 AMAQI
13th Aug 2026216 AMAQI
13th Aug 2026307 AMAQI
13th Aug 2026248 AMAQI
13th Aug 2026299 AMAQI
13th Aug 20262310 AMAQI
13th Aug 20262311 AMAQI
13th Aug 20262312 PMAQI
13th Aug 2026421 PMAQI
13th Aug 2026442 PMAQI
13th Aug 2026443 PMAQI
13th Aug 2026464 PMAQI
13th Aug 2026405 PMAQI
13th Aug 2026426 PMAQI
13th Aug 2026427 PMAQI
13th Aug 2026438 PMAQI
13th Aug 2026329 PMAQI
13th Aug 20263410 PMAQI
13th Aug 20263411 PMAQI
14th Aug 20263612 AMAQI
14th Aug 2026401 AMAQI
14th Aug 2026402 AMAQI
14th Aug 2026403 AMAQI
14th Aug 2026344 AMAQI
24°C20/31°C
14th Aug 2026365 AMAQI
14th Aug 2026346 AMAQI
14th Aug 2026347 AMAQI
14th Aug 2026328 AMAQI
14th Aug 2026259 AMAQI
14th Aug 20262910 AMAQI
14th Aug 20263011 AMAQI
14th Aug 20262612 PMAQI
14th Aug 2026381 PMAQI
14th Aug 2026262 PMAQI
14th Aug 2026283 PMAQI
14th Aug 2026234 PMAQI
14th Aug 2026235 PMAQI
14th Aug 2026256 PMAQI
14th Aug 2026237 PMAQI
14th Aug 2026258 PMAQI
14th Aug 2026249 PMAQI
14th Aug 20262310 PMAQI
14th Aug 20262411 PMAQI
15th Aug 20262112 AMAQI
15th Aug 2026241 AMAQI
15th Aug 2026232 AMAQI
15th Aug 2026263 AMAQI
15th Aug 2026384 AMAQI
23°C17/30°C
15th Aug 2026235 AMAQI
5 AM15th Aug 2026286 AMAQI
15th Aug 2026367 AMAQI
15th Aug 2026388 AMAQI
15th Aug 2026149 AMAQI
15th Aug 20262110 AMAQI
15th Aug 20262111 AMAQI
15th Aug 20261212 PMAQI
12 PM15th Aug 2026221 PMAQI
15th Aug 2026132 PMAQI
15th Aug 2026123 PMAQI
15th Aug 2026104 PMAQI
15th Aug 2026125 PMAQI
15th Aug 2026116 PMAQI
15th Aug 2026237 PMAQI
15th Aug 2026168 PMAQI
8 PM15th Aug 2026299 PMAQI
15th Aug 20263310 PMAQI
15th Aug 20263811 PMAQI
12 AM
4 AM
21°C16/29°C
Day time
Avg. Highest Time
5 AM - 10 AM
35AQI
6 hours / Day
180 hours / Month
Avg. Lowest Time
5 AM - 8 PM
35AQI
16 hours / Day
480 hours / Month
In the last 30 days, during the daytime, the highest AQI was between 5 AM to 10 AM (Avg. 35), while the lowest AQI was between 5 AM to 8 PM (Avg. 35).
Night time
Avg. Highest Time
12 AM - 2 AM
36AQI
3 hours / Day
90 hours / Month
Avg. Lowest Time
3 AM
33AQI
1 hours / Day
30 hours / Month
In the last 30 days, during the daytime, the highest AQI was between 12 AM to 2 AM (Avg. 36), while the lowest AQI was between 3 AM to 3 AM (Avg. 33).
2026 Days Vs Air Quality
East Hartford, Connecticut, United States
2026
96%
216
3%
7
0.4%
1
Total number of days with different AQI categories in last 227 days in 2026 (138 days remaining)
Good
216 DaysModerate
7 DaysPoor
1 DaysUnhealthy
0 DaysSevere
0 DaysHazardous
0 DaysUnder WHO’s Safe Air Quality Limits: 96%
Health Risk Level:
Very Low
In 2026, 96% of 227 days were within WHO’s safe air quality limits. The risk of health issues is Very Low, but health impacts are still unclear.
Annual Air Quality Insights
East Hartford, Connecticut, United States
AQI levels in 2026
AQI (US)
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 2026
-1th undefined 2026
-1th undefined 2026
-1th undefined 2026
1st January 2026
24AQI (US)
24AQI (US)
2nd January 2026
22AQI (US)
22AQI (US)
3rd January 2026
25AQI (US)
25AQI (US)
4th January 2026
26AQI (US)
26AQI (US)
5th January 2026
18AQI (US)
18AQI (US)
6th January 2026
57AQI (US)
57AQI (US)
7th January 2026
47AQI (US)
47AQI (US)
8th January 2026
23AQI (US)
23AQI (US)
9th January 2026
41AQI (US)
41AQI (US)
10th January 2026
25AQI (US)
25AQI (US)
11th January 2026
16AQI (US)
16AQI (US)
12th January 2026
10AQI (US)
10AQI (US)
13th January 2026
36AQI (US)
36AQI (US)
14th January 2026
42AQI (US)
42AQI (US)
15th January 2026
43AQI (US)
43AQI (US)
16th January 2026
11AQI (US)
11AQI (US)
17th January 2026
40AQI (US)
40AQI (US)
18th January 2026
73AQI (US)
73AQI (US)
19th January 2026
35AQI (US)
35AQI (US)
20th January 2026
27AQI (US)
27AQI (US)
21st January 2026
29AQI (US)
29AQI (US)
22nd January 2026
34AQI (US)
34AQI (US)
23rd January 2026
37AQI (US)
37AQI (US)
24th January 2026
31AQI (US)
31AQI (US)
25th January 2026
36AQI (US)
36AQI (US)
26th January 2026
37AQI (US)
37AQI (US)
27th January 2026
30AQI (US)
30AQI (US)
28th January 2026
26AQI (US)
26AQI (US)
29th January 2026
35AQI (US)
35AQI (US)
30th January 2026
43AQI (US)
43AQI (US)
31st January 2026
26AQI (US)
26AQI (US)
1st February 2026
26AQI (US)
26AQI (US)
2nd February 2026
27AQI (US)
27AQI (US)
3rd February 2026
30AQI (US)
30AQI (US)
4th February 2026
27AQI (US)
27AQI (US)
5th February 2026
34AQI (US)
34AQI (US)
6th February 2026
38AQI (US)
38AQI (US)
7th February 2026
34AQI (US)
34AQI (US)
8th February 2026
23AQI (US)
23AQI (US)
9th February 2026
29AQI (US)
29AQI (US)
10th February 2026
33AQI (US)
33AQI (US)
11th February 2026
40AQI (US)
40AQI (US)
12th February 2026
25AQI (US)
25AQI (US)
13th February 2026
31AQI (US)
31AQI (US)
14th February 2026
37AQI (US)
37AQI (US)
15th February 2026
37AQI (US)
37AQI (US)
16th February 2026
29AQI (US)
29AQI (US)
17th February 2026
49AQI (US)
49AQI (US)
18th February 2026
54AQI (US)
54AQI (US)
19th February 2026
25AQI (US)
25AQI (US)
20th February 2026
28AQI (US)
28AQI (US)
21st February 2026
38AQI (US)
38AQI (US)
22nd February 2026
32AQI (US)
32AQI (US)
23rd February 2026
40AQI (US)
40AQI (US)
24th February 2026
34AQI (US)
34AQI (US)
25th February 2026
30AQI (US)
30AQI (US)
26th February 2026
23AQI (US)
23AQI (US)
27th February 2026
18AQI (US)
18AQI (US)
28th February 2026
21AQI (US)
21AQI (US)
1st March 2026
27AQI (US)
27AQI (US)
2nd March 2026
37AQI (US)
37AQI (US)
3rd March 2026
21AQI (US)
21AQI (US)
4th March 2026
22AQI (US)
22AQI (US)
5th March 2026
24AQI (US)
24AQI (US)
6th March 2026
30AQI (US)
30AQI (US)
7th March 2026
18AQI (US)
18AQI (US)
8th March 2026
18AQI (US)
18AQI (US)
9th March 2026
17AQI (US)
17AQI (US)
10th March 2026
19AQI (US)
19AQI (US)
11th March 2026
27AQI (US)
27AQI (US)
12th March 2026
31AQI (US)
31AQI (US)
13th March 2026
26AQI (US)
26AQI (US)
14th March 2026
18AQI (US)
18AQI (US)
15th March 2026
21AQI (US)
21AQI (US)
16th March 2026
25AQI (US)
25AQI (US)
17th March 2026
31AQI (US)
31AQI (US)
18th March 2026
24AQI (US)
24AQI (US)
19th March 2026
19AQI (US)
19AQI (US)
20th March 2026
22AQI (US)
22AQI (US)
21st March 2026
27AQI (US)
27AQI (US)
22nd March 2026
15AQI (US)
15AQI (US)
23rd March 2026
35AQI (US)
35AQI (US)
24th March 2026
33AQI (US)
33AQI (US)
25th March 2026
18AQI (US)
18AQI (US)
26th March 2026
16AQI (US)
16AQI (US)
27th March 2026
26AQI (US)
26AQI (US)
28th March 2026
16AQI (US)
16AQI (US)
29th March 2026
13AQI (US)
13AQI (US)
30th March 2026
17AQI (US)
17AQI (US)
31st March 2026
21AQI (US)
21AQI (US)
1st April 2026
26AQI (US)
26AQI (US)
2nd April 2026
32AQI (US)
32AQI (US)
3rd April 2026
22AQI (US)
22AQI (US)
4th April 2026
23AQI (US)
23AQI (US)
5th April 2026
26AQI (US)
26AQI (US)
6th April 2026
28AQI (US)
28AQI (US)
7th April 2026
21AQI (US)
21AQI (US)
8th April 2026
32AQI (US)
32AQI (US)
9th April 2026
18AQI (US)
18AQI (US)
10th April 2026
20AQI (US)
20AQI (US)
11th April 2026
24AQI (US)
24AQI (US)
12th April 2026
24AQI (US)
24AQI (US)
13th April 2026
22AQI (US)
22AQI (US)
14th April 2026
22AQI (US)
22AQI (US)
15th April 2026
20AQI (US)
20AQI (US)
16th April 2026
17AQI (US)
17AQI (US)
17th April 2026
18th April 2026
26AQI (US)
26AQI (US)
19th April 2026
31AQI (US)
31AQI (US)
20th April 2026
24AQI (US)
24AQI (US)
21st April 2026
20AQI (US)
20AQI (US)
22nd April 2026
23rd April 2026
17AQI (US)
17AQI (US)
24th April 2026
17AQI (US)
17AQI (US)
25th April 2026
12AQI (US)
12AQI (US)
26th April 2026
32AQI (US)
32AQI (US)
27th April 2026
15AQI (US)
15AQI (US)
28th April 2026
14AQI (US)
14AQI (US)
29th April 2026
15AQI (US)
15AQI (US)
30th April 2026
18AQI (US)
18AQI (US)
1st May 2026
23AQI (US)
23AQI (US)
2nd May 2026
17AQI (US)
17AQI (US)
3rd May 2026
20AQI (US)
20AQI (US)
4th May 2026
22AQI (US)
22AQI (US)
5th May 2026
29AQI (US)
29AQI (US)
6th May 2026
22AQI (US)
22AQI (US)
7th May 2026
25AQI (US)
25AQI (US)
8th May 2026
21AQI (US)
21AQI (US)
9th May 2026
10th May 2026
20AQI (US)
20AQI (US)
11th May 2026
25AQI (US)
25AQI (US)
12th May 2026
30AQI (US)
30AQI (US)
13th May 2026
17AQI (US)
17AQI (US)
14th May 2026
15AQI (US)
15AQI (US)
15th May 2026
43AQI (US)
43AQI (US)
16th May 2026
40AQI (US)
40AQI (US)
17th May 2026
48AQI (US)
48AQI (US)
18th May 2026
54AQI (US)
54AQI (US)
19th May 2026
54AQI (US)
54AQI (US)
20th May 2026
44AQI (US)
44AQI (US)
21st May 2026
36AQI (US)
36AQI (US)
22nd May 2026
36AQI (US)
36AQI (US)
23rd May 2026
40AQI (US)
40AQI (US)
24th May 2026
42AQI (US)
42AQI (US)
25th May 2026
42AQI (US)
42AQI (US)
26th May 2026
18AQI (US)
18AQI (US)
27th May 2026
13AQI (US)
13AQI (US)
28th May 2026
11AQI (US)
11AQI (US)
29th May 2026
13AQI (US)
13AQI (US)
30th May 2026
12AQI (US)
12AQI (US)
31st May 2026
12AQI (US)
12AQI (US)
1st June 2026
20AQI (US)
20AQI (US)
2nd June 2026
13AQI (US)
13AQI (US)
3rd June 2026
14AQI (US)
14AQI (US)
4th June 2026
14AQI (US)
14AQI (US)
5th June 2026
20AQI (US)
20AQI (US)
6th June 2026
22AQI (US)
22AQI (US)
7th June 2026
13AQI (US)
13AQI (US)
8th June 2026
11AQI (US)
11AQI (US)
9th June 2026
12AQI (US)
12AQI (US)
10th June 2026
16AQI (US)
16AQI (US)
11th June 2026
22AQI (US)
22AQI (US)
12th June 2026
18AQI (US)
18AQI (US)
13th June 2026
13AQI (US)
13AQI (US)
14th June 2026
14AQI (US)
14AQI (US)
15th June 2026
13AQI (US)
13AQI (US)
16th June 2026
15AQI (US)
15AQI (US)
17th June 2026
12AQI (US)
12AQI (US)
18th June 2026
16AQI (US)
16AQI (US)
19th June 2026
10AQI (US)
10AQI (US)
20th June 2026
14AQI (US)
14AQI (US)
21st June 2026
10AQI (US)
10AQI (US)
22nd June 2026
10AQI (US)
10AQI (US)
23rd June 2026
15AQI (US)
15AQI (US)
24th June 2026
11AQI (US)
11AQI (US)
25th June 2026
13AQI (US)
13AQI (US)
26th June 2026
13AQI (US)
13AQI (US)
27th June 2026
17AQI (US)
17AQI (US)
28th June 2026
16AQI (US)
16AQI (US)
29th June 2026
15AQI (US)
15AQI (US)
30th June 2026
18AQI (US)
18AQI (US)
1st July 2026
16AQI (US)
16AQI (US)
2nd July 2026
29AQI (US)
29AQI (US)
3rd July 2026
23AQI (US)
23AQI (US)
4th July 2026
15AQI (US)
15AQI (US)
5th July 2026
28AQI (US)
28AQI (US)
6th July 2026
28AQI (US)
28AQI (US)
7th July 2026
13AQI (US)
13AQI (US)
8th July 2026
13AQI (US)
13AQI (US)
9th July 2026
13AQI (US)
13AQI (US)
10th July 2026
12AQI (US)
12AQI (US)
11th July 2026
17AQI (US)
17AQI (US)
12th July 2026
15AQI (US)
15AQI (US)
13th July 2026
17AQI (US)
17AQI (US)
14th July 2026
18AQI (US)
18AQI (US)
15th July 2026
48AQI (US)
48AQI (US)
16th July 2026
64AQI (US)
64AQI (US)
17th July 2026
71AQI (US)
71AQI (US)
18th July 2026
112AQI (US)
112AQI (US)
19th July 2026
46AQI (US)
46AQI (US)
20th July 2026
24AQI (US)
24AQI (US)
21st July 2026
38AQI (US)
38AQI (US)
22nd July 2026
30AQI (US)
30AQI (US)
23rd July 2026
18AQI (US)
18AQI (US)
24th July 2026
26AQI (US)
26AQI (US)
25th July 2026
30AQI (US)
30AQI (US)
26th July 2026
31AQI (US)
31AQI (US)
27th July 2026
35AQI (US)
35AQI (US)
28th July 2026
42AQI (US)
42AQI (US)
29th July 2026
28AQI (US)
28AQI (US)
30th July 2026
24AQI (US)
24AQI (US)
31st July 2026
26AQI (US)
26AQI (US)
1st August 2026
38AQI (US)
38AQI (US)
2nd August 2026
34AQI (US)
34AQI (US)
3rd August 2026
33AQI (US)
33AQI (US)
4th August 2026
20AQI (US)
20AQI (US)
5th August 2026
28AQI (US)
28AQI (US)
6th August 2026
40AQI (US)
40AQI (US)
7th August 2026
29AQI (US)
29AQI (US)
8th August 2026
27AQI (US)
27AQI (US)
9th August 2026
38AQI (US)
38AQI (US)
10th August 2026
26AQI (US)
26AQI (US)
11th August 2026
34AQI (US)
34AQI (US)
12th August 2026
33AQI (US)
33AQI (US)
13th August 2026
32AQI (US)
32AQI (US)
14th August 2026
30AQI (US)
30AQI (US)
15th August 2026
23AQI (US)
23AQI (US)
16th August 2026
17th August 2026
18th August 2026
19th August 2026
20th August 2026
21st August 2026
22nd August 2026
23rd August 2026
24th August 2026
25th August 2026
26th August 2026
27th August 2026
28th August 2026
29th August 2026
30th August 2026
31st August 2026
1st September 2026
2nd September 2026
3rd September 2026
4th September 2026
5th September 2026
6th September 2026
7th September 2026
8th September 2026
9th September 2026
10th September 2026
11th September 2026
12th September 2026
13th September 2026
14th September 2026
15th September 2026
16th September 2026
17th September 2026
18th September 2026
19th September 2026
20th September 2026
21st September 2026
22nd September 2026
23rd September 2026
24th September 2026
25th September 2026
26th September 2026
27th September 2026
28th September 2026
29th September 2026
30th September 2026
1st October 2026
2nd October 2026
3rd October 2026
4th October 2026
5th October 2026
6th October 2026
7th October 2026
8th October 2026
9th October 2026
10th October 2026
11th October 2026
12th October 2026
13th October 2026
14th October 2026
15th October 2026
16th October 2026
17th October 2026
18th October 2026
19th October 2026
20th October 2026
21st October 2026
22nd October 2026
23rd October 2026
24th October 2026
25th October 2026
26th October 2026
27th October 2026
28th October 2026
29th October 2026
30th October 2026
31st October 2026
1st November 2026
2nd November 2026
3rd November 2026
4th November 2026
5th November 2026
6th November 2026
7th November 2026
8th November 2026
9th November 2026
10th November 2026
11th November 2026
12th November 2026
13th November 2026
14th November 2026
15th November 2026
16th November 2026
17th November 2026
18th November 2026
19th November 2026
20th November 2026
21st November 2026
22nd November 2026
23rd November 2026
24th November 2026
25th November 2026
26th November 2026
27th November 2026
28th November 2026
29th November 2026
30th November 2026
1st December 2026
2nd December 2026
3rd December 2026
4th December 2026
5th December 2026
6th December 2026
7th December 2026
8th December 2026
9th December 2026
10th December 2026
11th December 2026
12th December 2026
13th December 2026
14th December 2026
15th December 2026
16th December 2026
17th December 2026
18th December 2026
19th December 2026
20th December 2026
21st December 2026
22nd December 2026
23rd December 2026
24th December 2026
25th December 2026
26th December 2026
27th December 2026
28th December 2026
29th December 2026
30th December 2026
31st December 2026
32AQI (US)
32AQI (US)
23AQI (US)
22AQI (US)
28AQI (US)
15AQI (US)
31AQI (US)
31AQI (US)
No. of days
Jan.Feb.Mar.Apr.MayJun.Jul.Aug.Sep.Oct.Nov.Dec.Total Days
202626AQI (US)
29
2
27
1
31
28
28
2
30
28
2
1
15
216
7
1
Highest AQI (US) recorded in
January32AQI (US)
Lowest AQI (US) recorded in
June15AQI (US)
202532AQI (US)
28
3
26
2
31
29
1
31
18
12
22
9
21
9
1
29
1
29
2
28
2
27
4
319
45
1
Highest AQI (US) recorded in
June45AQI (US)
Lowest AQI (US) recorded in
March23AQI (US)
202426AQI (US)
28
1
25
1
31
30
31
29
27
3
25
6
30
31
30
29
2
346
13
Highest AQI (US) recorded in
August36AQI (US)
Lowest AQI (US) recorded in
March19AQI (US)
202331AQI (US)
27
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
317
38
3
2
Highest AQI (US) recorded in
June48AQI (US)
Lowest AQI (US) recorded in
October24AQI (US)
202229AQI (US)
23
7
20
1
25
6
29
30
1
29
1
17
6
1
29
29
2
30
26
5
288
29
Highest AQI (US) recorded in
January38AQI (US)
Lowest AQI (US) recorded in
August21AQI (US)
202132AQI (US)
23
5
25
3
30
1
29
1
31
27
3
21
8
2
25
6
29
1
31
26
4
21
8
318
40
2
Highest AQI (US) recorded in
July42AQI (US)
Lowest AQI (US) recorded in
May25AQI (US)
202031AQI (US)
5
18
30
29
2
31
28
2
31
26
4
25
6
223
14
Highest AQI (US) recorded in
December36AQI (US)
Lowest AQI (US) recorded in
May25AQI (US)
Most & Least Polluted Years Over the Last 7 Years
Most Polluted Year Recorded
2025(Avg.)
32AQI (US)Least Polluted Year Recorded
2024(Avg.)
26AQI (US)East Hartford's annual 2026 AQI (US) (26) shows an average percentage change of -13.3% (improved AQI (US)) compared to previous years: 2020 (31), 2021 (32), 2022 (29), 2023 (31), 2024 (26), 2025 (32).
