Cornwall, 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
Cornwall, Connecticut, United States
2025
2026
AQI
.
Days
AQI Trends: Highest and Lowest
Highest AQI recorded on
5th Aug 2025
109AQILowest AQI recorded on
21st Aug 2025
15AQISame Day Analysis (6th August):
On this day, AQI across the 2 years varied significantly: 2026 ranks 2nd highest AQI at 41 of Good air quality, showing improvement over 2025 on the same day.
Day & Night AQI Trend: 5th Aug - 6th Aug 2026
Cornwall, Connecticut, United States
AQI
Day
Night
.
5 AM5th Aug 2026
8 PM
4 AM6th Aug 2026
Day time
Avg. Highest Time
6AM5th Aug
46AQI
Avg. Lowest Time
8PM5th Aug
12AQI
Night time
Avg. Highest Time
4AM6th Aug
42AQI
Avg. Lowest Time
2AM6th Aug
21AQI
In the last 24 hours,
Cornwall's AQI reached its highest point of 46 at 6 AM during the Day, while the lowest point, 12, was recorded at 8 PM during the Day between 5th Aug and 6th Aug 2026.
Day & Night AQI Trend : Jul - Aug 2026
Cornwall, Connecticut, United States
JulAug
08th - 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 - 03rd03rd - 04th04th - 05th05th - 06th06th
Day
Night
8th Jul 2026155 AMAQI
8th Jul 2026216 AMAQI
8th Jul 2026217 AMAQI
8th Jul 2026218 AMAQI
8th Jul 2026219 AMAQI
8th Jul 20261710 AMAQI
8th Jul 20261211 AMAQI
8th Jul 20261212 PMAQI
8th Jul 2026171 PMAQI
8th Jul 2026172 PMAQI
8th Jul 2026163 PMAQI
8th Jul 2026254 PMAQI
8th Jul 2026255 PMAQI
8th Jul 2026256 PMAQI
8th Jul 2026297 PMAQI
8th Jul 2026298 PMAQI
8th Jul 2026299 PMAQI
8th Jul 20263310 PMAQI
8th Jul 20262911 PMAQI
9th Jul 20262912 AMAQI
9th Jul 2026251 AMAQI
9th Jul 2026292 AMAQI
9th Jul 2026293 AMAQI
9th Jul 2026164 AMAQI
22°C14/29°C
9th Jul 2026255 AMAQI
9th Jul 2026256 AMAQI
9th Jul 2026257 AMAQI
9th Jul 2026208 AMAQI
9th Jul 2026189 AMAQI
9th Jul 20262210 AMAQI
9th Jul 20261811 AMAQI
9th Jul 20261412 PMAQI
9th Jul 2026201 PMAQI
9th Jul 202662 PMAQI
9th Jul 2026253 PMAQI
9th Jul 2026274 PMAQI
9th Jul 2026275 PMAQI
9th Jul 2026126 PMAQI
9th Jul 2026127 PMAQI
9th Jul 2026168 PMAQI
9th Jul 2026129 PMAQI
9th Jul 20261010 PMAQI
9th Jul 20261011 PMAQI
10th Jul 20261012 AMAQI
10th Jul 202681 AMAQI
10th Jul 202682 AMAQI
10th Jul 2026103 AMAQI
10th Jul 2026104 AMAQI
25°C20/31°C
10th Jul 2026105 AMAQI
10th Jul 2026106 AMAQI
10th Jul 2026107 AMAQI
10th Jul 2026208 AMAQI
10th Jul 2026119 AMAQI
10th Jul 20262010 AMAQI
10th Jul 2026811 AMAQI
10th Jul 20261712 PMAQI
10th Jul 2026201 PMAQI
10th Jul 2026202 PMAQI
10th Jul 2026263 PMAQI
10th Jul 202684 PMAQI
10th Jul 202685 PMAQI
10th Jul 202686 PMAQI
10th Jul 202687 PMAQI
10th Jul 2026228 PMAQI
10th Jul 2026339 PMAQI
10th Jul 20261010 PMAQI
10th Jul 2026911 PMAQI
11th Jul 2026912 AMAQI
11th Jul 202691 AMAQI
11th Jul 2026102 AMAQI
11th Jul 2026123 AMAQI
11th Jul 2026124 AMAQI
25°C21/29°C
11th Jul 2026165 AMAQI
11th Jul 2026206 AMAQI
11th Jul 2026187 AMAQI
11th Jul 2026348 AMAQI
11th Jul 2026219 AMAQI
11th Jul 20261710 AMAQI
11th Jul 20261611 AMAQI
11th Jul 20261612 PMAQI
11th Jul 2026161 PMAQI
11th Jul 2026162 PMAQI
11th Jul 2026173 PMAQI
11th Jul 2026164 PMAQI
11th Jul 2026275 PMAQI
11th Jul 2026226 PMAQI
11th Jul 2026157 PMAQI
11th Jul 2026158 PMAQI
11th Jul 2026219 PMAQI
11th Jul 20261410 PMAQI
11th Jul 20261611 PMAQI
12th Jul 20261512 AMAQI
12th Jul 2026161 AMAQI
12th Jul 2026162 AMAQI
12th Jul 2026143 AMAQI
12th Jul 2026144 AMAQI
24°C19/30°C
12th Jul 2026245 AMAQI
12th Jul 2026106 AMAQI
12th Jul 202687 AMAQI
12th Jul 2026248 AMAQI
12th Jul 202699 AMAQI
12th Jul 2026810 AMAQI
12th Jul 20262211 AMAQI
12th Jul 20261012 PMAQI
12th Jul 202691 PMAQI
12th Jul 2026112 PMAQI
12th Jul 2026103 PMAQI
12th Jul 2026114 PMAQI
12th Jul 2026105 PMAQI
12th Jul 2026166 PMAQI
12th Jul 2026107 PMAQI
12th Jul 2026108 PMAQI
12th Jul 2026139 PMAQI
12th Jul 20261210 PMAQI
12th Jul 20261211 PMAQI
13th Jul 20261312 AMAQI
13th Jul 2026131 AMAQI
13th Jul 2026142 AMAQI
13th Jul 2026253 AMAQI
13th Jul 2026194 AMAQI
23°C16/30°C
13th Jul 2026185 AMAQI
13th Jul 2026186 AMAQI
13th Jul 2026127 AMAQI
13th Jul 2026118 AMAQI
13th Jul 2026189 AMAQI
13th Jul 20261210 AMAQI
13th Jul 20262311 AMAQI
13th Jul 20262012 PMAQI
13th Jul 2026141 PMAQI
13th Jul 2026142 PMAQI
13th Jul 2026193 PMAQI
13th Jul 2026144 PMAQI
13th Jul 2026245 PMAQI
13th Jul 2026166 PMAQI
13th Jul 2026157 PMAQI
13th Jul 2026168 PMAQI
13th Jul 2026209 PMAQI
13th Jul 20261610 PMAQI
13th Jul 20261611 PMAQI
14th Jul 20261612 AMAQI
14th Jul 2026171 AMAQI
14th Jul 2026162 AMAQI
14th Jul 2026223 AMAQI
14th Jul 2026164 AMAQI
24°C18/29°C
14th Jul 2026235 AMAQI
14th Jul 2026166 AMAQI
14th Jul 2026187 AMAQI
14th Jul 2026248 AMAQI
14th Jul 2026169 AMAQI
14th Jul 20261510 AMAQI
14th Jul 20261511 AMAQI
14th Jul 20261512 PMAQI
14th Jul 2026141 PMAQI
14th Jul 2026262 PMAQI
14th Jul 2026183 PMAQI
14th Jul 2026164 PMAQI
14th Jul 2026165 PMAQI
14th Jul 2026166 PMAQI
14th Jul 2026187 PMAQI
14th Jul 2026288 PMAQI
14th Jul 2026189 PMAQI
14th Jul 20261910 PMAQI
14th Jul 20261811 PMAQI
15th Jul 20261812 AMAQI
15th Jul 2026181 AMAQI
15th Jul 2026182 AMAQI
15th Jul 2026283 AMAQI
15th Jul 2026244 AMAQI
27°C21/33°C
15th Jul 2026205 AMAQI
15th Jul 2026346 AMAQI
15th Jul 2026357 AMAQI
15th Jul 2026228 AMAQI
15th Jul 2026379 AMAQI
15th Jul 20262410 AMAQI
15th Jul 20262711 AMAQI
15th Jul 20265412 PMAQI
15th Jul 20261031 PMAQI
15th Jul 2026612 PMAQI
15th Jul 20261063 PMAQI
15th Jul 2026864 PMAQI
15th Jul 2026615 PMAQI
15th Jul 2026556 PMAQI
15th Jul 2026597 PMAQI
15th Jul 2026548 PMAQI
15th Jul 2026859 PMAQI
15th Jul 20265410 PMAQI
15th Jul 20265211 PMAQI
16th Jul 20265812 AMAQI
16th Jul 2026551 AMAQI
16th Jul 2026832 AMAQI
16th Jul 2026563 AMAQI
16th Jul 2026564 AMAQI
26°C20/30°C
16th Jul 2026525 AMAQI
16th Jul 2026516 AMAQI
16th Jul 2026497 AMAQI
16th Jul 2026508 AMAQI
16th Jul 2026589 AMAQI
16th Jul 20263010 AMAQI
16th Jul 20265911 AMAQI
16th Jul 20266212 PMAQI
16th Jul 2026781 PMAQI
16th Jul 2026872 PMAQI
16th Jul 20261023 PMAQI
16th Jul 2026584 PMAQI
16th Jul 2026575 PMAQI
16th Jul 2026606 PMAQI
16th Jul 2026877 PMAQI
16th Jul 2026868 PMAQI
16th Jul 2026809 PMAQI
16th Jul 20267210 PMAQI
16th Jul 20267511 PMAQI
17th Jul 20266812 AMAQI
17th Jul 20261551 AMAQI
17th Jul 2026962 AMAQI
17th Jul 2026923 AMAQI
17th Jul 2026814 AMAQI
24°C18/31°C
17th Jul 20261265 AMAQI
17th Jul 20261126 AMAQI
17th Jul 2026987 AMAQI
17th Jul 2026928 AMAQI
17th Jul 2026839 AMAQI
17th Jul 20267210 AMAQI
17th Jul 20266211 AMAQI
17th Jul 20265612 PMAQI
17th Jul 2026471 PMAQI
17th Jul 2026382 PMAQI
17th Jul 2026343 PMAQI
17th Jul 2026544 PMAQI
17th Jul 2026525 PMAQI
17th Jul 2026446 PMAQI
17th Jul 2026407 PMAQI
17th Jul 2026388 PMAQI
17th Jul 2026429 PMAQI
17th Jul 20263610 PMAQI
17th Jul 20264211 PMAQI
18th Jul 20264212 AMAQI
18th Jul 2026421 AMAQI
18th Jul 2026512 AMAQI
18th Jul 2026443 AMAQI
18th Jul 2026404 AMAQI
23°C16/28°C
18th Jul 2026465 AMAQI
18th Jul 2026576 AMAQI
18th Jul 2026697 AMAQI
18th Jul 2026938 AMAQI
18th Jul 20261029 AMAQI
18th Jul 202612010 AMAQI
18th Jul 202614611 AMAQI
18th Jul 202615612 PMAQI
18th Jul 20261581 PMAQI
18th Jul 20261622 PMAQI
18th Jul 20261643 PMAQI
18th Jul 20261604 PMAQI
18th Jul 20261445 PMAQI
18th Jul 20261546 PMAQI
18th Jul 20261547 PMAQI
18th Jul 20261428 PMAQI
18th Jul 20261409 PMAQI
18th Jul 202611210 PMAQI
18th Jul 20268811 PMAQI
19th Jul 20269012 AMAQI
19th Jul 2026621 AMAQI
19th Jul 2026532 AMAQI
19th Jul 2026423 AMAQI
19th Jul 2026494 AMAQI
22°C18/29°C
19th Jul 2026385 AMAQI
19th Jul 2026486 AMAQI
19th Jul 2026467 AMAQI
19th Jul 2026448 AMAQI
19th Jul 2026429 AMAQI
19th Jul 20264010 AMAQI
19th Jul 20264411 AMAQI
19th Jul 20265112 PMAQI
19th Jul 2026461 PMAQI
19th Jul 2026462 PMAQI
19th Jul 2026443 PMAQI
19th Jul 2026384 PMAQI
19th Jul 2026465 PMAQI
19th Jul 2026216 PMAQI
19th Jul 2026407 PMAQI
19th Jul 2026338 PMAQI
19th Jul 2026299 PMAQI
19th Jul 20263210 PMAQI
19th Jul 20262911 PMAQI
20th Jul 20264012 AMAQI
20th Jul 2026501 AMAQI
20th Jul 2026422 AMAQI
20th Jul 2026273 AMAQI
20th Jul 2026274 AMAQI
21°C17/26°C
20th Jul 2026215 AMAQI
20th Jul 2026236 AMAQI
20th Jul 2026217 AMAQI
20th Jul 2026158 AMAQI
20th Jul 2026329 AMAQI
20th Jul 20261610 AMAQI
20th Jul 20262511 AMAQI
20th Jul 20261812 PMAQI
20th Jul 2026221 PMAQI
20th Jul 2026172 PMAQI
20th Jul 2026253 PMAQI
20th Jul 2026384 PMAQI
20th Jul 2026255 PMAQI
20th Jul 2026346 PMAQI
20th Jul 2026297 PMAQI
20th Jul 2026238 PMAQI
20th Jul 2026369 PMAQI
20th Jul 20265210 PMAQI
21st Jul 20264612 AMAQI
21st Jul 2026331 AMAQI
21st Jul 2026422 AMAQI
21st Jul 2026273 AMAQI
21st Jul 2026404 AMAQI
20°C13/28°C
21st Jul 2026405 AMAQI
21st Jul 2026406 AMAQI
21st Jul 2026407 AMAQI
21st Jul 2026218 AMAQI
21st Jul 2026489 AMAQI
21st Jul 20264410 AMAQI
21st Jul 20264811 AMAQI
21st Jul 20265112 PMAQI
21st Jul 2026461 PMAQI
21st Jul 2026502 PMAQI
21st Jul 2026403 PMAQI
21st Jul 2026484 PMAQI
21st Jul 2026365 PMAQI
21st Jul 2026386 PMAQI
21st Jul 2026247 PMAQI
21st Jul 2026308 PMAQI
21st Jul 2026259 PMAQI
21st Jul 20262910 PMAQI
21st Jul 20262511 PMAQI
22nd Jul 20262912 AMAQI
22nd Jul 2026401 AMAQI
22nd Jul 2026402 AMAQI
22nd Jul 2026423 AMAQI
22nd Jul 2026424 AMAQI
21°C17/26°C
22nd Jul 2026235 AMAQI
22nd Jul 2026296 AMAQI
22nd Jul 2026387 AMAQI
22nd Jul 2026388 AMAQI
22nd Jul 2026219 AMAQI
22nd Jul 20264010 AMAQI
22nd Jul 20262511 AMAQI
22nd Jul 20262912 PMAQI
22nd Jul 2026251 PMAQI
22nd Jul 2026382 PMAQI
22nd Jul 2026333 PMAQI
22nd Jul 2026254 PMAQI
22nd Jul 2026235 PMAQI
22nd Jul 2026386 PMAQI
22nd Jul 2026337 PMAQI
22nd Jul 2026258 PMAQI
22nd Jul 2026239 PMAQI
22nd Jul 20264010 PMAQI
22nd Jul 20265111 PMAQI
23rd Jul 20264812 AMAQI
23rd Jul 2026481 AMAQI
23rd Jul 2026382 AMAQI
23rd Jul 2026403 AMAQI
23rd Jul 2026384 AMAQI
23°C18/27°C
23rd Jul 2026215 AMAQI
23rd Jul 2026426 AMAQI
23rd Jul 2026107 AMAQI
23rd Jul 2026298 AMAQI
23rd Jul 2026239 AMAQI
23rd Jul 20264210 AMAQI
23rd Jul 20264011 AMAQI
23rd Jul 20264812 PMAQI
23rd Jul 2026361 PMAQI
23rd Jul 2026382 PMAQI
23rd Jul 2026683 PMAQI
23rd Jul 2026744 PMAQI
23rd Jul 2026575 PMAQI
23rd Jul 2026506 PMAQI
23rd Jul 2026307 PMAQI
23rd Jul 2026348 PMAQI
23rd Jul 2026369 PMAQI
23rd Jul 20262310 PMAQI
23rd Jul 20266211 PMAQI
24th Jul 20264612 AMAQI
24th Jul 2026381 AMAQI
24th Jul 2026502 AMAQI
24th Jul 2026303 AMAQI
24th Jul 2026464 AMAQI
20°C14/27°C
24th Jul 2026275 AMAQI
24th Jul 2026336 AMAQI
24th Jul 2026327 AMAQI
24th Jul 2026258 AMAQI
24th Jul 2026259 AMAQI
24th Jul 20263310 AMAQI
24th Jul 20263711 AMAQI
24th Jul 20263812 PMAQI
24th Jul 2026281 PMAQI
24th Jul 2026522 PMAQI
24th Jul 2026443 PMAQI
24th Jul 2026324 PMAQI
24th Jul 2026365 PMAQI
24th Jul 2026296 PMAQI
24th Jul 2026337 PMAQI
24th Jul 2026308 PMAQI
24th Jul 2026259 PMAQI
24th Jul 20262510 PMAQI
24th Jul 20262511 PMAQI
25th Jul 20263412 AMAQI
25th Jul 2026381 AMAQI
25th Jul 2026252 AMAQI
25th Jul 2026253 AMAQI
25th Jul 2026274 AMAQI
22°C14/29°C
25th Jul 2026425 AMAQI
25th Jul 2026386 AMAQI
25th Jul 2026477 AMAQI
25th Jul 2026388 AMAQI
25th Jul 2026329 AMAQI
25th Jul 20263410 AMAQI
25th Jul 20262711 AMAQI
25th Jul 20262712 PMAQI
25th Jul 2026341 PMAQI
25th Jul 2026302 PMAQI
25th Jul 2026213 PMAQI
25th Jul 2026174 PMAQI
25th Jul 2026235 PMAQI
25th Jul 2026326 PMAQI
25th Jul 2026347 PMAQI
25th Jul 2026278 PMAQI
25th Jul 2026259 PMAQI
25th Jul 20262510 PMAQI
25th Jul 20262911 PMAQI
26th Jul 20264212 AMAQI
26th Jul 2026441 AMAQI
26th Jul 2026382 AMAQI
26th Jul 2026383 AMAQI
26th Jul 2026424 AMAQI
22°C15/29°C
26th Jul 2026295 AMAQI
26th Jul 2026386 AMAQI
26th Jul 2026327 AMAQI
26th Jul 2026348 AMAQI
26th Jul 2026369 AMAQI
26th Jul 20262710 AMAQI
26th Jul 20261611 AMAQI
26th Jul 20263412 PMAQI
26th Jul 2026301 PMAQI
26th Jul 2026212 PMAQI
26th Jul 2026253 PMAQI
26th Jul 2026274 PMAQI
26th Jul 2026345 PMAQI
26th Jul 2026296 PMAQI
26th Jul 2026237 PMAQI
26th Jul 2026318 PMAQI
26th Jul 2026409 PMAQI
26th Jul 20262910 PMAQI
26th Jul 20262711 PMAQI
27th Jul 20262512 AMAQI
27th Jul 2026251 AMAQI
27th Jul 2026252 AMAQI
27th Jul 2026233 AMAQI
27th Jul 2026404 AMAQI
22°C15/28°C
27th Jul 2026255 AMAQI
27th Jul 2026366 AMAQI
27th Jul 2026407 AMAQI
27th Jul 2026318 AMAQI
27th Jul 2026349 AMAQI
27th Jul 20264810 AMAQI
27th Jul 20264411 AMAQI
27th Jul 20264612 PMAQI
27th Jul 2026461 PMAQI
27th Jul 2026422 PMAQI
27th Jul 2026443 PMAQI
27th Jul 2026424 PMAQI
27th Jul 2026385 PMAQI
27th Jul 2026406 PMAQI
27th Jul 2026407 PMAQI
27th Jul 2026408 PMAQI
27th Jul 2026429 PMAQI
27th Jul 20263810 PMAQI
27th Jul 20263811 PMAQI
28th Jul 20264012 AMAQI
28th Jul 2026401 AMAQI
28th Jul 2026422 AMAQI
28th Jul 2026423 AMAQI
28th Jul 2026404 AMAQI
23°C17/30°C
28th Jul 2026485 AMAQI
28th Jul 2026506 AMAQI
28th Jul 2026467 AMAQI
28th Jul 2026488 AMAQI
28th Jul 2026449 AMAQI
28th Jul 20264410 AMAQI
28th Jul 20264811 AMAQI
28th Jul 20265212 PMAQI
28th Jul 2026521 PMAQI
28th Jul 2026542 PMAQI
28th Jul 2026563 PMAQI
28th Jul 2026554 PMAQI
28th Jul 2026525 PMAQI
28th Jul 2026486 PMAQI
28th Jul 2026467 PMAQI
28th Jul 2026428 PMAQI
28th Jul 2026369 PMAQI
28th Jul 20262710 PMAQI
28th Jul 20262511 PMAQI
29th Jul 20263212 AMAQI
29th Jul 2026251 AMAQI
29th Jul 2026342 AMAQI
29th Jul 2026253 AMAQI
29th Jul 2026234 AMAQI
21°C19/26°C
29th Jul 2026255 AMAQI
29th Jul 2026426 AMAQI
29th Jul 2026327 AMAQI
29th Jul 2026368 AMAQI
29th Jul 2026219 AMAQI
29th Jul 20262710 AMAQI
29th Jul 20262511 AMAQI
29th Jul 20263612 PMAQI
29th Jul 2026361 PMAQI
29th Jul 2026202 PMAQI
29th Jul 2026333 PMAQI
29th Jul 2026274 PMAQI
29th Jul 2026335 PMAQI
29th Jul 2026326 PMAQI
29th Jul 2026337 PMAQI
29th Jul 2026488 PMAQI
29th Jul 2026519 PMAQI
29th Jul 20265010 PMAQI
29th Jul 20264011 PMAQI
30th Jul 20263612 AMAQI
30th Jul 2026381 AMAQI
30th Jul 2026442 AMAQI
30th Jul 2026443 AMAQI
30th Jul 2026444 AMAQI
20°C18/21°C
30th Jul 2026365 AMAQI
30th Jul 2026156 AMAQI
30th Jul 2026207 AMAQI
30th Jul 2026128 AMAQI
30th Jul 202689 AMAQI
30th Jul 20261410 AMAQI
30th Jul 20261211 AMAQI
30th Jul 20261412 PMAQI
30th Jul 2026141 PMAQI
30th Jul 202642 PMAQI
30th Jul 2026423 PMAQI
30th Jul 2026254 PMAQI
30th Jul 2026205 PMAQI
30th Jul 2026166 PMAQI
30th Jul 2026207 PMAQI
30th Jul 2026238 PMAQI
30th Jul 2026219 PMAQI
30th Jul 20262510 PMAQI
30th Jul 20262111 PMAQI
31st Jul 20262112 AMAQI
31st Jul 2026191 AMAQI
31st Jul 2026322 AMAQI
31st Jul 2026213 AMAQI
31st Jul 2026324 AMAQI
20°C18/25°C
31st Jul 2026205 AMAQI
31st Jul 2026256 AMAQI
31st Jul 2026217 AMAQI
31st Jul 2026258 AMAQI
31st Jul 2026259 AMAQI
31st Jul 20262110 AMAQI
31st Jul 20262911 AMAQI
31st Jul 20264012 PMAQI
31st Jul 2026251 PMAQI
31st Jul 2026362 PMAQI
31st Jul 2026213 PMAQI
31st Jul 2026294 PMAQI
31st Jul 2026255 PMAQI
31st Jul 2026346 PMAQI
31st Jul 2026277 PMAQI
31st Jul 2026238 PMAQI
31st Jul 2026259 PMAQI
31st Jul 20262110 PMAQI
31st Jul 20263011 PMAQI
1st Aug 20263812 AMAQI
1st Aug 2026441 AMAQI
1st Aug 2026442 AMAQI
1st Aug 2026423 AMAQI
1st Aug 2026424 AMAQI
22°C16/28°C
1st Aug 2026445 AMAQI
1st Aug 2026386 AMAQI
1st Aug 2026427 AMAQI
1st Aug 2026408 AMAQI
1st Aug 2026429 AMAQI
1st Aug 20264010 AMAQI
1st Aug 20263211 AMAQI
1st Aug 20264012 PMAQI
1st Aug 2026401 PMAQI
1st Aug 2026382 PMAQI
1st Aug 2026313 PMAQI
1st Aug 2026344 PMAQI
1st Aug 2026385 PMAQI
1st Aug 2026346 PMAQI
1st Aug 2026347 PMAQI
1st Aug 2026258 PMAQI
1st Aug 2026409 PMAQI
1st Aug 20262310 PMAQI
1st Aug 20262911 PMAQI
2nd Aug 20262512 AMAQI
2nd Aug 2026291 AMAQI
2nd Aug 2026252 AMAQI
2nd Aug 2026273 AMAQI
2nd Aug 2026444 AMAQI
24°C18/30°C
2nd Aug 2026345 AMAQI
2nd Aug 2026256 AMAQI
2nd Aug 2026257 AMAQI
2nd Aug 2026258 AMAQI
2nd Aug 2026239 AMAQI
2nd Aug 20263610 AMAQI
2nd Aug 20262711 AMAQI
2nd Aug 20263412 PMAQI
2nd Aug 2026341 PMAQI
2nd Aug 2026462 PMAQI
2nd Aug 2026403 PMAQI
2nd Aug 2026344 PMAQI
2nd Aug 2026365 PMAQI
2nd Aug 2026346 PMAQI
2nd Aug 2026407 PMAQI
2nd Aug 2026328 PMAQI
2nd Aug 2026369 PMAQI
2nd Aug 20263410 PMAQI
2nd Aug 20262711 PMAQI
3rd Aug 20262912 AMAQI
3rd Aug 2026311 AMAQI
3rd Aug 2026342 AMAQI
3rd Aug 2026403 AMAQI
3rd Aug 2026404 AMAQI
24°C21/29°C
3rd Aug 2026505 AMAQI
3rd Aug 2026516 AMAQI
3rd Aug 2026517 AMAQI
3rd Aug 2026468 AMAQI
3rd Aug 2026429 AMAQI
3rd Aug 20263810 AMAQI
3rd Aug 20263411 AMAQI
3rd Aug 20263812 PMAQI
3rd Aug 2026201 PMAQI
3rd Aug 2026272 PMAQI
3rd Aug 2026183 PMAQI
3rd Aug 2026264 PMAQI
3rd Aug 2026165 PMAQI
3rd Aug 2026296 PMAQI
3rd Aug 2026407 PMAQI
3rd Aug 2026448 PMAQI
3rd Aug 2026219 PMAQI
3rd Aug 20264010 PMAQI
3rd Aug 20263811 PMAQI
4th Aug 20263012 AMAQI
4th Aug 2026181 AMAQI
4th Aug 2026192 AMAQI
4th Aug 2026233 AMAQI
4th Aug 2026174 AMAQI
23°C19/26°C
4th Aug 2026145 AMAQI
4th Aug 2026216 AMAQI
4th Aug 2026207 AMAQI
4th Aug 2026188 AMAQI
4th Aug 2026189 AMAQI
4th Aug 20263110 AMAQI
4th Aug 20262311 AMAQI
4th Aug 20261812 PMAQI
4th Aug 2026231 PMAQI
4th Aug 2026322 PMAQI
4th Aug 2026473 PMAQI
4th Aug 2026294 PMAQI
4th Aug 2026385 PMAQI
4th Aug 2026256 PMAQI
4th Aug 2026347 PMAQI
4th Aug 2026148 PMAQI
4th Aug 2026109 PMAQI
4th Aug 20261610 PMAQI
4th Aug 20262511 PMAQI
5th Aug 20262512 AMAQI
5th Aug 2026211 AMAQI
5th Aug 2026252 AMAQI
5th Aug 2026203 AMAQI
5th Aug 2026274 AMAQI
22°C17/28°C
5th Aug 2026275 AMAQI
5th Aug 2026466 AMAQI
5th Aug 2026327 AMAQI
5th Aug 2026258 AMAQI
5th Aug 2026219 AMAQI
5th Aug 20263610 AMAQI
5th Aug 20262511 AMAQI
5th Aug 20261812 PMAQI
5th Aug 2026291 PMAQI
5th Aug 2026132 PMAQI
5th Aug 2026423 PMAQI
5th Aug 2026254 PMAQI
5th Aug 2026335 PMAQI
5th Aug 2026306 PMAQI
5th Aug 2026237 PMAQI
5th Aug 2026128 PMAQI
5th Aug 2026299 PMAQI
5th Aug 20263410 PMAQI
5th Aug 20263611 PMAQI
6th Aug 20262312 AMAQI
6th Aug 2026381 AMAQI
6th Aug 2026212 AMAQI
6th Aug 2026333 AMAQI
6th Aug 2026424 AMAQI
23°C18/28°C
6th Aug 2026345 AMAQI
5 AM6th Aug 2026406 AMAQI
6th Aug 2026367 AMAQI
6th Aug 2026448 AMAQI
6th Aug 2026469 AMAQI
6th Aug 20264810 AMAQI
6th Aug 20264211 AMAQI
6th Aug 20264812 PMAQI
12 PM6th Aug 2026421 PMAQI
6th Aug 2026512 PMAQI
6th Aug 2026423 PMAQI
6th Aug 2026504 PMAQI
6th Aug 2026425 PMAQI
6th Aug 2026406 PMAQI
6th Aug 2026407 PMAQI
6th Aug 2026488 PMAQI
8 PM6th Aug 2026489 PMAQI
6th Aug 20264810 PMAQI
6th Aug 20264411 PMAQI
12 AM
4 AM
26°C22/31°C
Day time
Avg. Highest Time
3 PM
42AQI
1 hours / Day
30 hours / Month
Avg. Lowest Time
5 AM
32AQI
1 hours / Day
30 hours / Month
In the last 30 days, during the daytime, the highest AQI was between 3 PM to 3 PM (Avg. 42), while the lowest AQI was between 5 AM to 5 AM (Avg. 32).
Night time
Avg. Highest Time
9 PM
36AQI
1 hours / Day
30 hours / Month
Avg. Lowest Time
3 AM
32AQI
1 hours / Day
30 hours / Month
In the last 30 days, during the daytime, the highest AQI was between 9 PM to 9 PM (Avg. 36), while the lowest AQI was between 3 AM to 3 AM (Avg. 32).
2026 Days Vs Air Quality
Cornwall, Connecticut, United States
2026
96%
207
3%
7
0.4%
1
Total number of days with different AQI categories in last 218 days in 2026 (147 days remaining)
Good
207 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 218 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
Cornwall, 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
19AQI (US)
19AQI (US)
2nd January 2026
15AQI (US)
15AQI (US)
3rd January 2026
11AQI (US)
11AQI (US)
4th January 2026
15AQI (US)
15AQI (US)
5th January 2026
16AQI (US)
16AQI (US)
6th January 2026
54AQI (US)
54AQI (US)
7th January 2026
23AQI (US)
23AQI (US)
8th January 2026
14AQI (US)
14AQI (US)
9th January 2026
18AQI (US)
18AQI (US)
10th January 2026
17AQI (US)
17AQI (US)
11th January 2026
11AQI (US)
11AQI (US)
12th January 2026
9AQI (US)
9AQI (US)
13th January 2026
28AQI (US)
28AQI (US)
14th January 2026
31AQI (US)
31AQI (US)
15th January 2026
33AQI (US)
33AQI (US)
16th January 2026
9AQI (US)
9AQI (US)
17th January 2026
30AQI (US)
30AQI (US)
18th January 2026
36AQI (US)
36AQI (US)
19th January 2026
26AQI (US)
26AQI (US)
20th January 2026
21AQI (US)
21AQI (US)
21st January 2026
18AQI (US)
18AQI (US)
22nd January 2026
38AQI (US)
38AQI (US)
23rd January 2026
42AQI (US)
42AQI (US)
24th January 2026
33AQI (US)
33AQI (US)
25th January 2026
44AQI (US)
44AQI (US)
26th January 2026
47AQI (US)
47AQI (US)
27th January 2026
30AQI (US)
30AQI (US)
28th January 2026
28AQI (US)
28AQI (US)
29th January 2026
33AQI (US)
33AQI (US)
30th January 2026
56AQI (US)
56AQI (US)
31st January 2026
34AQI (US)
34AQI (US)
1st February 2026
33AQI (US)
33AQI (US)
2nd February 2026
40AQI (US)
40AQI (US)
3rd February 2026
42AQI (US)
42AQI (US)
4th February 2026
34AQI (US)
34AQI (US)
5th February 2026
50AQI (US)
50AQI (US)
6th February 2026
44AQI (US)
44AQI (US)
7th February 2026
31AQI (US)
31AQI (US)
8th February 2026
28AQI (US)
28AQI (US)
9th February 2026
47AQI (US)
47AQI (US)
10th February 2026
41AQI (US)
41AQI (US)
11th February 2026
32AQI (US)
32AQI (US)
12th February 2026
31AQI (US)
31AQI (US)
13th February 2026
38AQI (US)
38AQI (US)
14th February 2026
36AQI (US)
36AQI (US)
15th February 2026
33AQI (US)
33AQI (US)
16th February 2026
36AQI (US)
36AQI (US)
17th February 2026
46AQI (US)
46AQI (US)
18th February 2026
43AQI (US)
43AQI (US)
19th February 2026
32AQI (US)
32AQI (US)
20th February 2026
32AQI (US)
32AQI (US)
21st February 2026
41AQI (US)
41AQI (US)
22nd February 2026
39AQI (US)
39AQI (US)
23rd February 2026
35AQI (US)
35AQI (US)
24th February 2026
40AQI (US)
40AQI (US)
25th February 2026
33AQI (US)
33AQI (US)
26th February 2026
26AQI (US)
26AQI (US)
27th February 2026
28AQI (US)
28AQI (US)
28th February 2026
30AQI (US)
30AQI (US)
1st March 2026
32AQI (US)
32AQI (US)
2nd March 2026
52AQI (US)
52AQI (US)
3rd March 2026
31AQI (US)
31AQI (US)
4th March 2026
40AQI (US)
40AQI (US)
5th March 2026
29AQI (US)
29AQI (US)
6th March 2026
28AQI (US)
28AQI (US)
7th March 2026
30AQI (US)
30AQI (US)
8th March 2026
28AQI (US)
28AQI (US)
9th March 2026
30AQI (US)
30AQI (US)
10th March 2026
32AQI (US)
32AQI (US)
11th March 2026
35AQI (US)
35AQI (US)
12th March 2026
32AQI (US)
32AQI (US)
13th March 2026
35AQI (US)
35AQI (US)
14th March 2026
25AQI (US)
25AQI (US)
15th March 2026
22AQI (US)
22AQI (US)
16th March 2026
30AQI (US)
30AQI (US)
17th March 2026
33AQI (US)
33AQI (US)
18th March 2026
27AQI (US)
27AQI (US)
19th March 2026
25AQI (US)
25AQI (US)
20th March 2026
31AQI (US)
31AQI (US)
21st March 2026
37AQI (US)
37AQI (US)
22nd March 2026
25AQI (US)
25AQI (US)
23rd March 2026
39AQI (US)
39AQI (US)
24th March 2026
35AQI (US)
35AQI (US)
25th March 2026
25AQI (US)
25AQI (US)
26th March 2026
17AQI (US)
17AQI (US)
27th March 2026
24AQI (US)
24AQI (US)
28th March 2026
18AQI (US)
18AQI (US)
29th March 2026
14AQI (US)
14AQI (US)
30th March 2026
18AQI (US)
18AQI (US)
31st March 2026
19AQI (US)
19AQI (US)
1st April 2026
26AQI (US)
26AQI (US)
2nd April 2026
28AQI (US)
28AQI (US)
3rd April 2026
22AQI (US)
22AQI (US)
4th April 2026
25AQI (US)
25AQI (US)
5th April 2026
28AQI (US)
28AQI (US)
6th April 2026
30AQI (US)
30AQI (US)
7th April 2026
22AQI (US)
22AQI (US)
8th April 2026
33AQI (US)
33AQI (US)
9th April 2026
19AQI (US)
19AQI (US)
10th April 2026
22AQI (US)
22AQI (US)
11th April 2026
26AQI (US)
26AQI (US)
12th April 2026
21AQI (US)
21AQI (US)
13th April 2026
20AQI (US)
20AQI (US)
14th April 2026
19AQI (US)
19AQI (US)
15th April 2026
25AQI (US)
25AQI (US)
16th April 2026
21AQI (US)
21AQI (US)
17th April 2026
18th April 2026
27AQI (US)
27AQI (US)
19th April 2026
31AQI (US)
31AQI (US)
20th April 2026
22AQI (US)
22AQI (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
15AQI (US)
15AQI (US)
26th April 2026
32AQI (US)
32AQI (US)
27th April 2026
19AQI (US)
19AQI (US)
28th April 2026
20AQI (US)
20AQI (US)
29th April 2026
20AQI (US)
20AQI (US)
30th April 2026
21AQI (US)
21AQI (US)
1st May 2026
23AQI (US)
23AQI (US)
2nd May 2026
18AQI (US)
18AQI (US)
3rd May 2026
20AQI (US)
20AQI (US)
4th May 2026
32AQI (US)
32AQI (US)
5th May 2026
34AQI (US)
34AQI (US)
6th May 2026
22AQI (US)
22AQI (US)
7th May 2026
24AQI (US)
24AQI (US)
8th May 2026
23AQI (US)
23AQI (US)
9th May 2026
10th May 2026
21AQI (US)
21AQI (US)
11th May 2026
23AQI (US)
23AQI (US)
12th May 2026
27AQI (US)
27AQI (US)
13th May 2026
20AQI (US)
20AQI (US)
14th May 2026
14AQI (US)
14AQI (US)
15th May 2026
46AQI (US)
46AQI (US)
16th May 2026
39AQI (US)
39AQI (US)
17th May 2026
46AQI (US)
46AQI (US)
18th May 2026
55AQI (US)
55AQI (US)
19th May 2026
52AQI (US)
52AQI (US)
20th May 2026
46AQI (US)
46AQI (US)
21st May 2026
36AQI (US)
36AQI (US)
22nd May 2026
34AQI (US)
34AQI (US)
23rd May 2026
39AQI (US)
39AQI (US)
24th May 2026
44AQI (US)
44AQI (US)
25th May 2026
42AQI (US)
42AQI (US)
26th May 2026
17AQI (US)
17AQI (US)
27th May 2026
12AQI (US)
12AQI (US)
28th May 2026
15AQI (US)
15AQI (US)
29th May 2026
14AQI (US)
14AQI (US)
30th May 2026
13AQI (US)
13AQI (US)
31st May 2026
17AQI (US)
17AQI (US)
1st June 2026
20AQI (US)
20AQI (US)
2nd June 2026
20AQI (US)
20AQI (US)
3rd June 2026
12AQI (US)
12AQI (US)
4th June 2026
14AQI (US)
14AQI (US)
5th June 2026
21AQI (US)
21AQI (US)
6th June 2026
21AQI (US)
21AQI (US)
7th June 2026
12AQI (US)
12AQI (US)
8th June 2026
14AQI (US)
14AQI (US)
9th June 2026
13AQI (US)
13AQI (US)
10th June 2026
16AQI (US)
16AQI (US)
11th June 2026
21AQI (US)
21AQI (US)
12th June 2026
19AQI (US)
19AQI (US)
13th June 2026
13AQI (US)
13AQI (US)
14th June 2026
13AQI (US)
13AQI (US)
15th June 2026
15AQI (US)
15AQI (US)
16th June 2026
18AQI (US)
18AQI (US)
17th June 2026
10AQI (US)
10AQI (US)
18th June 2026
17AQI (US)
17AQI (US)
19th June 2026
11AQI (US)
11AQI (US)
20th June 2026
16AQI (US)
16AQI (US)
21st June 2026
14AQI (US)
14AQI (US)
22nd June 2026
12AQI (US)
12AQI (US)
23rd June 2026
15AQI (US)
15AQI (US)
24th June 2026
11AQI (US)
11AQI (US)
25th June 2026
15AQI (US)
15AQI (US)
26th June 2026
13AQI (US)
13AQI (US)
27th June 2026
17AQI (US)
17AQI (US)
28th June 2026
15AQI (US)
15AQI (US)
29th June 2026
14AQI (US)
14AQI (US)
30th June 2026
16AQI (US)
16AQI (US)
1st July 2026
19AQI (US)
19AQI (US)
2nd July 2026
31AQI (US)
31AQI (US)
3rd July 2026
26AQI (US)
26AQI (US)
4th July 2026
15AQI (US)
15AQI (US)
5th July 2026
21AQI (US)
21AQI (US)
6th July 2026
17AQI (US)
17AQI (US)
7th July 2026
10AQI (US)
10AQI (US)
8th July 2026
21AQI (US)
21AQI (US)
9th July 2026
20AQI (US)
20AQI (US)
10th July 2026
14AQI (US)
14AQI (US)
11th July 2026
17AQI (US)
17AQI (US)
12th July 2026
13AQI (US)
13AQI (US)
13th July 2026
17AQI (US)
17AQI (US)
14th July 2026
18AQI (US)
18AQI (US)
15th July 2026
47AQI (US)
47AQI (US)
16th July 2026
65AQI (US)
65AQI (US)
17th July 2026
69AQI (US)
69AQI (US)
18th July 2026
108AQI (US)
108AQI (US)
19th July 2026
44AQI (US)
44AQI (US)
20th July 2026
29AQI (US)
29AQI (US)
21st July 2026
38AQI (US)
38AQI (US)
22nd July 2026
33AQI (US)
33AQI (US)
23rd July 2026
41AQI (US)
41AQI (US)
24th July 2026
34AQI (US)
34AQI (US)
25th July 2026
30AQI (US)
30AQI (US)
26th July 2026
32AQI (US)
32AQI (US)
27th July 2026
37AQI (US)
37AQI (US)
28th July 2026
45AQI (US)
45AQI (US)
29th July 2026
33AQI (US)
33AQI (US)
30th July 2026
24AQI (US)
24AQI (US)
31st July 2026
26AQI (US)
26AQI (US)
1st August 2026
37AQI (US)
37AQI (US)
2nd August 2026
32AQI (US)
32AQI (US)
3rd August 2026
35AQI (US)
35AQI (US)
4th August 2026
23AQI (US)
23AQI (US)
5th August 2026
27AQI (US)
27AQI (US)
6th August 2026
41AQI (US)
41AQI (US)
7th August 2026
8th August 2026
9th August 2026
10th August 2026
11th August 2026
12th August 2026
13th August 2026
14th August 2026
15th August 2026
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
27AQI (US)
36AQI (US)
29AQI (US)
23AQI (US)
29AQI (US)
15AQI (US)
32AQI (US)
33AQI (US)
No. of days
Jan.Feb.Mar.Apr.MayJun.Jul.Aug.Sep.Oct.Nov.Dec.Total Days
202628AQI (US)
29
2
28
30
1
28
28
2
30
28
2
1
6
207
7
1
Highest AQI (US) recorded in
February36AQI (US)
Lowest AQI (US) recorded in
June15AQI (US)
202529AQI (US)
5
30
31
20
10
25
6
21
9
1
30
30
1
30
30
1
252
27
1
Highest AQI (US) recorded in
June43AQI (US)
Lowest AQI (US) recorded in
April19AQI (US)
Most & Least Polluted Years Over the Last 2 Years
Most Polluted Year Recorded
2025(Avg.)
29AQI (US)Least Polluted Year Recorded
2026(Avg.)
28AQI (US)Cornwall's annual 2026 AQI (US) (28) shows an average percentage change of -3.4% (improved AQI (US)) compared to previous years: 2025 (29).
