Underhill, Vermont, 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
Underhill, Vermont, United States
2025
2026
AQI
.
Days
AQI Trends: Highest and Lowest
Highest AQI recorded on
4th Aug 2025
115AQILowest AQI recorded on
26th Aug 2025
14AQISame Day Analysis (7th August):
On this day, AQI across the 2 years varied significantly: 2026 ranks 2nd highest AQI at 31 of Good air quality, showing improvement over 2025 on the same day.
Day & Night AQI Trend: 6th Aug - 7th Aug 2026
Underhill, Vermont, United States
AQI
Day
Night
.
5 AM6th Aug 2026
8 PM
4 AM7th Aug 2026
Day time
Avg. Highest Time
4PM6th Aug
51AQI
Avg. Lowest Time
7PM6th Aug
21AQI
Night time
Avg. Highest Time
9PM6th Aug
48AQI
Avg. Lowest Time
3AM7th Aug
23AQI
In the last 24 hours,
Underhill's AQI reached its highest point of 51 at 4 PM during the Day, while the lowest point, 21, was recorded at 7 PM during the Day between 6th Aug and 7th Aug 2026.
Day & Night AQI Trend : Jul - Aug 2026
Underhill, Vermont, United States
JulAug
09th - 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 - 07th07th
Day
Night
9th Jul 2026105 AMAQI
9th Jul 2026296 AMAQI
9th Jul 202687 AMAQI
9th Jul 2026168 AMAQI
9th Jul 2026209 AMAQI
9th Jul 20262210 AMAQI
9th Jul 20261811 AMAQI
9th Jul 20261612 PMAQI
9th Jul 202681 PMAQI
9th Jul 2026102 PMAQI
9th Jul 202693 PMAQI
9th Jul 2026164 PMAQI
9th Jul 202685 PMAQI
9th Jul 2026126 PMAQI
9th Jul 2026107 PMAQI
9th Jul 2026148 PMAQI
9th Jul 202689 PMAQI
9th Jul 2026910 PMAQI
9th Jul 2026811 PMAQI
10th Jul 2026912 AMAQI
10th Jul 2026101 AMAQI
10th Jul 2026132 AMAQI
10th Jul 2026113 AMAQI
10th Jul 202694 AMAQI
23°C19/30°C
10th Jul 2026125 AMAQI
10th Jul 2026196 AMAQI
10th Jul 2026147 AMAQI
10th Jul 2026168 AMAQI
10th Jul 2026149 AMAQI
10th Jul 20262010 AMAQI
10th Jul 20261011 AMAQI
10th Jul 20263012 PMAQI
10th Jul 2026131 PMAQI
10th Jul 2026182 PMAQI
10th Jul 2026143 PMAQI
10th Jul 2026164 PMAQI
10th Jul 2026185 PMAQI
10th Jul 2026276 PMAQI
10th Jul 2026167 PMAQI
10th Jul 2026178 PMAQI
10th Jul 2026189 PMAQI
10th Jul 20261810 PMAQI
10th Jul 20261811 PMAQI
11th Jul 20261812 AMAQI
11th Jul 2026181 AMAQI
11th Jul 2026302 AMAQI
11th Jul 2026143 AMAQI
11th Jul 2026164 AMAQI
21°C18/26°C
11th Jul 2026165 AMAQI
11th Jul 2026156 AMAQI
11th Jul 2026167 AMAQI
11th Jul 2026248 AMAQI
11th Jul 2026169 AMAQI
11th Jul 20261610 AMAQI
11th Jul 20263211 AMAQI
11th Jul 20262712 PMAQI
11th Jul 2026181 PMAQI
11th Jul 2026122 PMAQI
11th Jul 2026103 PMAQI
11th Jul 2026104 PMAQI
11th Jul 2026245 PMAQI
11th Jul 2026166 PMAQI
11th Jul 2026177 PMAQI
11th Jul 2026188 PMAQI
11th Jul 2026109 PMAQI
11th Jul 20261810 PMAQI
11th Jul 20261011 PMAQI
12th Jul 20261212 AMAQI
12th Jul 2026121 AMAQI
12th Jul 2026122 AMAQI
12th Jul 2026123 AMAQI
12th Jul 2026284 AMAQI
20°C15/25°C
12th Jul 2026225 AMAQI
12th Jul 2026186 AMAQI
12th Jul 2026147 AMAQI
12th Jul 2026208 AMAQI
12th Jul 2026269 AMAQI
12th Jul 20261610 AMAQI
12th Jul 20262611 AMAQI
12th Jul 20261212 PMAQI
12th Jul 2026101 PMAQI
12th Jul 2026142 PMAQI
12th Jul 2026143 PMAQI
12th Jul 2026234 PMAQI
12th Jul 2026245 PMAQI
12th Jul 2026126 PMAQI
12th Jul 202687 PMAQI
12th Jul 2026158 PMAQI
12th Jul 2026159 PMAQI
12th Jul 20261510 PMAQI
12th Jul 20262011 PMAQI
13th Jul 20261212 AMAQI
13th Jul 2026101 AMAQI
13th Jul 2026192 AMAQI
13th Jul 2026283 AMAQI
13th Jul 2026294 AMAQI
20°C15/27°C
13th Jul 2026265 AMAQI
13th Jul 2026326 AMAQI
13th Jul 2026267 AMAQI
13th Jul 2026288 AMAQI
13th Jul 2026329 AMAQI
13th Jul 20262010 AMAQI
13th Jul 20262111 AMAQI
13th Jul 20263012 PMAQI
13th Jul 2026201 PMAQI
13th Jul 2026202 PMAQI
13th Jul 2026323 PMAQI
13th Jul 2026304 PMAQI
13th Jul 2026305 PMAQI
13th Jul 2026136 PMAQI
13th Jul 2026267 PMAQI
13th Jul 2026288 PMAQI
13th Jul 2026249 PMAQI
13th Jul 20262810 PMAQI
13th Jul 20262211 PMAQI
14th Jul 20261312 AMAQI
14th Jul 2026241 AMAQI
14th Jul 2026302 AMAQI
14th Jul 2026113 AMAQI
14th Jul 2026304 AMAQI
22°C17/28°C
14th Jul 2026265 AMAQI
14th Jul 2026246 AMAQI
14th Jul 2026237 AMAQI
14th Jul 2026148 AMAQI
14th Jul 2026289 AMAQI
14th Jul 20261810 AMAQI
14th Jul 20261911 AMAQI
14th Jul 20262712 PMAQI
14th Jul 2026281 PMAQI
14th Jul 2026262 PMAQI
14th Jul 2026243 PMAQI
14th Jul 2026164 PMAQI
14th Jul 2026155 PMAQI
14th Jul 2026166 PMAQI
14th Jul 2026367 PMAQI
14th Jul 2026328 PMAQI
14th Jul 2026329 PMAQI
14th Jul 20261810 PMAQI
14th Jul 20261611 PMAQI
15th Jul 20261812 AMAQI
15th Jul 2026181 AMAQI
15th Jul 2026212 AMAQI
15th Jul 2026403 AMAQI
15th Jul 2026464 AMAQI
25°C20/30°C
15th Jul 2026545 AMAQI
15th Jul 2026546 AMAQI
15th Jul 2026767 AMAQI
15th Jul 2026658 AMAQI
15th Jul 2026629 AMAQI
15th Jul 20266810 AMAQI
15th Jul 20265611 AMAQI
15th Jul 20265412 PMAQI
15th Jul 2026451 PMAQI
15th Jul 2026522 PMAQI
15th Jul 2026533 PMAQI
15th Jul 2026274 PMAQI
15th Jul 2026305 PMAQI
15th Jul 2026216 PMAQI
15th Jul 2026207 PMAQI
15th Jul 2026298 PMAQI
15th Jul 2026219 PMAQI
15th Jul 20262310 PMAQI
15th Jul 20262111 PMAQI
16th Jul 20263412 AMAQI
16th Jul 2026361 AMAQI
16th Jul 2026562 AMAQI
16th Jul 2026223 AMAQI
16th Jul 2026274 AMAQI
23°C19/26°C
16th Jul 2026285 AMAQI
16th Jul 2026306 AMAQI
16th Jul 2026527 AMAQI
16th Jul 2026518 AMAQI
16th Jul 2026499 AMAQI
16th Jul 20265110 AMAQI
16th Jul 20263211 AMAQI
16th Jul 20264012 PMAQI
16th Jul 2026691 PMAQI
16th Jul 2026422 PMAQI
16th Jul 2026363 PMAQI
16th Jul 2026274 PMAQI
16th Jul 2026205 PMAQI
16th Jul 2026206 PMAQI
16th Jul 2026257 PMAQI
16th Jul 2026218 PMAQI
16th Jul 2026159 PMAQI
16th Jul 20261410 PMAQI
16th Jul 20261111 PMAQI
17th Jul 20261012 AMAQI
17th Jul 2026101 AMAQI
17th Jul 2026162 AMAQI
17th Jul 2026293 AMAQI
17th Jul 2026324 AMAQI
19°C15/24°C
17th Jul 2026385 AMAQI
17th Jul 2026406 AMAQI
17th Jul 2026407 AMAQI
17th Jul 2026408 AMAQI
17th Jul 2026409 AMAQI
17th Jul 20264010 AMAQI
17th Jul 20262911 AMAQI
17th Jul 20262512 PMAQI
17th Jul 2026271 PMAQI
17th Jul 2026212 PMAQI
17th Jul 2026363 PMAQI
17th Jul 2026304 PMAQI
17th Jul 2026315 PMAQI
17th Jul 2026256 PMAQI
17th Jul 2026297 PMAQI
17th Jul 2026388 PMAQI
17th Jul 2026429 PMAQI
17th Jul 20264610 PMAQI
17th Jul 20262211 PMAQI
18th Jul 20262712 AMAQI
18th Jul 2026321 AMAQI
18th Jul 2026252 AMAQI
18th Jul 2026343 AMAQI
18th Jul 2026324 AMAQI
18°C12/24°C
18th Jul 2026215 AMAQI
18th Jul 2026276 AMAQI
18th Jul 2026307 AMAQI
18th Jul 2026318 AMAQI
18th Jul 2026409 AMAQI
18th Jul 20264410 AMAQI
18th Jul 20262911 AMAQI
18th Jul 20264612 PMAQI
18th Jul 2026491 PMAQI
18th Jul 2026572 PMAQI
18th Jul 2026623 PMAQI
18th Jul 20261024 PMAQI
18th Jul 20261525 PMAQI
18th Jul 20261546 PMAQI
18th Jul 20261527 PMAQI
18th Jul 20261448 PMAQI
18th Jul 20261299 PMAQI
18th Jul 202612010 PMAQI
18th Jul 202611511 PMAQI
19th Jul 202610212 AMAQI
19th Jul 2026941 AMAQI
19th Jul 2026682 AMAQI
19th Jul 2026513 AMAQI
19th Jul 2026454 AMAQI
19°C15/25°C
19th Jul 2026365 AMAQI
19th Jul 2026426 AMAQI
19th Jul 2026467 AMAQI
19th Jul 2026468 AMAQI
19th Jul 2026519 AMAQI
19th Jul 20264410 AMAQI
19th Jul 20262511 AMAQI
19th Jul 20263612 PMAQI
19th Jul 2026291 PMAQI
19th Jul 2026422 PMAQI
19th Jul 2026273 PMAQI
19th Jul 2026624 PMAQI
19th Jul 2026295 PMAQI
19th Jul 2026316 PMAQI
19th Jul 2026387 PMAQI
19th Jul 2026218 PMAQI
19th Jul 2026319 PMAQI
19th Jul 20262410 PMAQI
19th Jul 20261711 PMAQI
20th Jul 20264412 AMAQI
20th Jul 2026381 AMAQI
20th Jul 2026362 AMAQI
20th Jul 2026293 AMAQI
20th Jul 2026314 AMAQI
16°C13/20°C
20th Jul 2026365 AMAQI
20th Jul 2026306 AMAQI
20th Jul 2026327 AMAQI
20th Jul 2026218 AMAQI
20th Jul 2026259 AMAQI
20th Jul 20262510 AMAQI
20th Jul 20262711 AMAQI
20th Jul 20262912 PMAQI
20th Jul 2026211 PMAQI
20th Jul 2026332 PMAQI
20th Jul 2026233 PMAQI
20th Jul 2026364 PMAQI
20th Jul 2026215 PMAQI
20th Jul 2026386 PMAQI
20th Jul 2026217 PMAQI
20th Jul 2026258 PMAQI
20th Jul 2026329 PMAQI
20th Jul 20264210 PMAQI
21st Jul 20263612 AMAQI
21st Jul 2026291 AMAQI
21st Jul 2026292 AMAQI
21st Jul 2026213 AMAQI
21st Jul 2026364 AMAQI
19°C12/26°C
21st Jul 2026465 AMAQI
21st Jul 2026406 AMAQI
21st Jul 2026367 AMAQI
21st Jul 2026428 AMAQI
21st Jul 2026449 AMAQI
21st Jul 20264210 AMAQI
21st Jul 20264911 AMAQI
21st Jul 20265012 PMAQI
21st Jul 2026511 PMAQI
21st Jul 2026442 PMAQI
21st Jul 2026463 PMAQI
21st Jul 2026484 PMAQI
21st Jul 2026465 PMAQI
21st Jul 2026446 PMAQI
21st Jul 2026407 PMAQI
21st Jul 2026468 PMAQI
21st Jul 2026499 PMAQI
21st Jul 20264210 PMAQI
21st Jul 20264211 PMAQI
22nd Jul 20264412 AMAQI
22nd Jul 2026441 AMAQI
22nd Jul 2026402 AMAQI
22nd Jul 2026383 AMAQI
22nd Jul 2026254 AMAQI
20°C16/26°C
22nd Jul 2026295 AMAQI
22nd Jul 2026336 AMAQI
22nd Jul 2026337 AMAQI
22nd Jul 2026298 AMAQI
22nd Jul 2026339 AMAQI
22nd Jul 20263310 AMAQI
22nd Jul 20262911 AMAQI
22nd Jul 20262912 PMAQI
22nd Jul 2026291 PMAQI
22nd Jul 2026332 PMAQI
22nd Jul 2026213 PMAQI
22nd Jul 2026214 PMAQI
22nd Jul 2026215 PMAQI
22nd Jul 2026256 PMAQI
22nd Jul 2026247 PMAQI
22nd Jul 2026238 PMAQI
22nd Jul 2026209 PMAQI
22nd Jul 20262510 PMAQI
22nd Jul 20261511 PMAQI
23rd Jul 20261612 AMAQI
23rd Jul 2026251 AMAQI
23rd Jul 2026462 AMAQI
23rd Jul 2026293 AMAQI
23rd Jul 2026254 AMAQI
19°C15/21°C
23rd Jul 2026205 AMAQI
23rd Jul 2026206 AMAQI
23rd Jul 2026127 AMAQI
23rd Jul 202688 AMAQI
23rd Jul 202689 AMAQI
23rd Jul 2026810 AMAQI
23rd Jul 20262011 AMAQI
23rd Jul 20262212 PMAQI
23rd Jul 2026201 PMAQI
23rd Jul 2026222 PMAQI
23rd Jul 2026223 PMAQI
23rd Jul 2026254 PMAQI
23rd Jul 2026425 PMAQI
23rd Jul 2026386 PMAQI
23rd Jul 2026367 PMAQI
23rd Jul 2026298 PMAQI
23rd Jul 2026279 PMAQI
23rd Jul 20262710 PMAQI
23rd Jul 20262311 PMAQI
24th Jul 20263212 AMAQI
24th Jul 2026321 AMAQI
24th Jul 2026252 AMAQI
24th Jul 2026293 AMAQI
24th Jul 2026234 AMAQI
17°C11/25°C
24th Jul 2026325 AMAQI
24th Jul 2026236 AMAQI
24th Jul 2026237 AMAQI
24th Jul 2026258 AMAQI
24th Jul 2026239 AMAQI
24th Jul 20262110 AMAQI
24th Jul 20263811 AMAQI
24th Jul 20262512 PMAQI
24th Jul 2026271 PMAQI
24th Jul 2026232 PMAQI
24th Jul 2026213 PMAQI
24th Jul 2026254 PMAQI
24th Jul 2026305 PMAQI
24th Jul 2026236 PMAQI
24th Jul 2026237 PMAQI
24th Jul 2026258 PMAQI
24th Jul 2026309 PMAQI
24th Jul 20263610 PMAQI
24th Jul 20263611 PMAQI
25th Jul 20263812 AMAQI
25th Jul 2026331 AMAQI
25th Jul 2026332 AMAQI
25th Jul 2026463 AMAQI
25th Jul 2026454 AMAQI
20°C14/27°C
25th Jul 2026445 AMAQI
25th Jul 2026466 AMAQI
25th Jul 2026447 AMAQI
25th Jul 2026348 AMAQI
25th Jul 2026429 AMAQI
25th Jul 20263810 AMAQI
25th Jul 20263811 AMAQI
25th Jul 20262912 PMAQI
25th Jul 2026361 PMAQI
25th Jul 2026322 PMAQI
25th Jul 2026303 PMAQI
25th Jul 2026364 PMAQI
25th Jul 2026345 PMAQI
25th Jul 2026256 PMAQI
25th Jul 2026307 PMAQI
25th Jul 2026328 PMAQI
25th Jul 2026349 PMAQI
25th Jul 20264210 PMAQI
25th Jul 20265011 PMAQI
26th Jul 20265212 AMAQI
26th Jul 2026461 AMAQI
26th Jul 2026442 AMAQI
26th Jul 2026403 AMAQI
26th Jul 2026424 AMAQI
22°C16/28°C
26th Jul 2026315 AMAQI
26th Jul 2026326 AMAQI
26th Jul 2026347 AMAQI
26th Jul 2026408 AMAQI
26th Jul 2026429 AMAQI
26th Jul 20264210 AMAQI
26th Jul 20263811 AMAQI
26th Jul 20263612 PMAQI
26th Jul 2026341 PMAQI
26th Jul 2026342 PMAQI
26th Jul 2026363 PMAQI
26th Jul 2026294 PMAQI
26th Jul 2026325 PMAQI
26th Jul 2026306 PMAQI
26th Jul 2026237 PMAQI
26th Jul 2026328 PMAQI
26th Jul 2026369 PMAQI
26th Jul 20263610 PMAQI
26th Jul 20263811 PMAQI
27th Jul 20264012 AMAQI
27th Jul 2026361 AMAQI
27th Jul 2026382 AMAQI
27th Jul 2026383 AMAQI
27th Jul 2026364 AMAQI
22°C17/28°C
27th Jul 2026325 AMAQI
27th Jul 2026346 AMAQI
27th Jul 2026387 AMAQI
27th Jul 2026348 AMAQI
27th Jul 2026329 AMAQI
27th Jul 20263210 AMAQI
27th Jul 20264211 AMAQI
27th Jul 20264412 PMAQI
27th Jul 2026441 PMAQI
27th Jul 2026422 PMAQI
27th Jul 2026423 PMAQI
27th Jul 2026404 PMAQI
27th Jul 2026405 PMAQI
27th Jul 2026426 PMAQI
27th Jul 2026447 PMAQI
27th Jul 2026468 PMAQI
27th Jul 2026469 PMAQI
27th Jul 20264810 PMAQI
27th Jul 20264711 PMAQI
28th Jul 20264612 AMAQI
28th Jul 2026461 AMAQI
28th Jul 2026472 AMAQI
28th Jul 2026483 AMAQI
28th Jul 2026464 AMAQI
22°C17/29°C
28th Jul 2026465 AMAQI
28th Jul 2026476 AMAQI
28th Jul 2026467 AMAQI
28th Jul 2026498 AMAQI
28th Jul 2026469 AMAQI
28th Jul 20264210 AMAQI
28th Jul 20264411 AMAQI
28th Jul 20264412 PMAQI
28th Jul 2026421 PMAQI
28th Jul 2026482 PMAQI
28th Jul 2026463 PMAQI
28th Jul 2026404 PMAQI
28th Jul 2026405 PMAQI
28th Jul 2026426 PMAQI
28th Jul 2026447 PMAQI
28th Jul 2026428 PMAQI
28th Jul 2026429 PMAQI
28th Jul 20264410 PMAQI
28th Jul 20264011 PMAQI
29th Jul 20264412 AMAQI
29th Jul 2026381 AMAQI
29th Jul 2026422 AMAQI
29th Jul 2026403 AMAQI
29th Jul 2026404 AMAQI
22°C19/29°C
29th Jul 2026325 AMAQI
29th Jul 2026386 AMAQI
29th Jul 2026367 AMAQI
29th Jul 2026368 AMAQI
29th Jul 2026239 AMAQI
29th Jul 20262310 AMAQI
29th Jul 20262111 AMAQI
29th Jul 20263412 PMAQI
29th Jul 2026441 PMAQI
29th Jul 2026272 PMAQI
29th Jul 2026503 PMAQI
29th Jul 2026234 PMAQI
29th Jul 2026365 PMAQI
29th Jul 2026276 PMAQI
29th Jul 2026427 PMAQI
29th Jul 2026328 PMAQI
29th Jul 2026339 PMAQI
29th Jul 20264010 PMAQI
29th Jul 20264011 PMAQI
30th Jul 20264212 AMAQI
30th Jul 2026271 AMAQI
30th Jul 2026402 AMAQI
30th Jul 2026423 AMAQI
30th Jul 2026424 AMAQI
20°C17/27°C
30th Jul 2026345 AMAQI
30th Jul 2026326 AMAQI
30th Jul 2026277 AMAQI
30th Jul 2026328 AMAQI
30th Jul 2026279 AMAQI
30th Jul 20263410 AMAQI
30th Jul 20264211 AMAQI
30th Jul 20263812 PMAQI
30th Jul 2026401 PMAQI
30th Jul 2026322 PMAQI
30th Jul 2026363 PMAQI
30th Jul 2026234 PMAQI
30th Jul 2026215 PMAQI
30th Jul 2026256 PMAQI
30th Jul 2026337 PMAQI
30th Jul 2026368 PMAQI
30th Jul 2026369 PMAQI
30th Jul 20262510 PMAQI
30th Jul 20263211 PMAQI
31st Jul 20263412 AMAQI
31st Jul 2026401 AMAQI
31st Jul 2026382 AMAQI
31st Jul 2026363 AMAQI
31st Jul 2026384 AMAQI
20°C17/25°C
31st Jul 2026365 AMAQI
31st Jul 2026406 AMAQI
31st Jul 2026367 AMAQI
31st Jul 2026338 AMAQI
31st Jul 2026389 AMAQI
31st Jul 20264210 AMAQI
31st Jul 20264411 AMAQI
31st Jul 20263012 PMAQI
31st Jul 2026381 PMAQI
31st Jul 2026362 PMAQI
31st Jul 2026383 PMAQI
31st Jul 2026384 PMAQI
31st Jul 2026405 PMAQI
31st Jul 2026336 PMAQI
31st Jul 2026367 PMAQI
31st Jul 2026388 PMAQI
31st Jul 2026239 PMAQI
31st Jul 20263610 PMAQI
31st Jul 20264011 PMAQI
1st Aug 20264412 AMAQI
1st Aug 2026521 AMAQI
1st Aug 2026462 AMAQI
1st Aug 2026463 AMAQI
1st Aug 2026424 AMAQI
21°C16/27°C
1st Aug 2026405 AMAQI
1st Aug 2026406 AMAQI
1st Aug 2026407 AMAQI
1st Aug 2026408 AMAQI
1st Aug 2026409 AMAQI
1st Aug 20263610 AMAQI
1st Aug 20263611 AMAQI
1st Aug 20263612 PMAQI
1st Aug 2026301 PMAQI
1st Aug 2026362 PMAQI
1st Aug 2026383 PMAQI
1st Aug 2026324 PMAQI
1st Aug 2026325 PMAQI
1st Aug 2026326 PMAQI
1st Aug 2026347 PMAQI
1st Aug 2026278 PMAQI
1st Aug 2026339 PMAQI
1st Aug 20263010 PMAQI
1st Aug 20263811 PMAQI
2nd Aug 20263012 AMAQI
2nd Aug 2026441 AMAQI
2nd Aug 2026382 AMAQI
2nd Aug 2026363 AMAQI
2nd Aug 2026444 AMAQI
23°C18/29°C
2nd Aug 2026425 AMAQI
2nd Aug 2026346 AMAQI
2nd Aug 2026367 AMAQI
2nd Aug 2026368 AMAQI
2nd Aug 2026469 AMAQI
2nd Aug 20264610 AMAQI
2nd Aug 20262511 AMAQI
2nd Aug 20263212 PMAQI
2nd Aug 2026341 PMAQI
2nd Aug 2026402 PMAQI
2nd Aug 2026463 PMAQI
2nd Aug 2026444 PMAQI
2nd Aug 2026425 PMAQI
2nd Aug 2026386 PMAQI
2nd Aug 2026407 PMAQI
2nd Aug 2026468 PMAQI
2nd Aug 2026469 PMAQI
2nd Aug 20263410 PMAQI
2nd Aug 20263611 PMAQI
3rd Aug 20263212 AMAQI
3rd Aug 2026231 AMAQI
3rd Aug 2026342 AMAQI
3rd Aug 2026233 AMAQI
3rd Aug 2026214 AMAQI
24°C21/29°C
3rd Aug 2026235 AMAQI
3rd Aug 2026406 AMAQI
3rd Aug 2026387 AMAQI
3rd Aug 2026238 AMAQI
3rd Aug 2026239 AMAQI
3rd Aug 20262710 AMAQI
3rd Aug 20263411 AMAQI
3rd Aug 20264212 PMAQI
3rd Aug 2026381 PMAQI
3rd Aug 2026312 PMAQI
3rd Aug 2026493 PMAQI
3rd Aug 2026324 PMAQI
3rd Aug 2026185 PMAQI
3rd Aug 2026146 PMAQI
3rd Aug 2026207 PMAQI
3rd Aug 2026248 PMAQI
3rd Aug 2026249 PMAQI
3rd Aug 20262110 PMAQI
3rd Aug 20263811 PMAQI
4th Aug 20264012 AMAQI
4th Aug 2026251 AMAQI
4th Aug 2026232 AMAQI
4th Aug 2026323 AMAQI
4th Aug 2026324 AMAQI
21°C16/29°C
4th Aug 2026385 AMAQI
4th Aug 2026406 AMAQI
4th Aug 2026307 AMAQI
4th Aug 2026408 AMAQI
4th Aug 2026239 AMAQI
4th Aug 20261810 AMAQI
4th Aug 20263811 AMAQI
4th Aug 20264612 PMAQI
4th Aug 2026251 PMAQI
4th Aug 2026252 PMAQI
4th Aug 2026363 PMAQI
4th Aug 2026274 PMAQI
4th Aug 2026385 PMAQI
4th Aug 2026306 PMAQI
4th Aug 2026327 PMAQI
4th Aug 2026298 PMAQI
4th Aug 2026239 PMAQI
4th Aug 20262310 PMAQI
4th Aug 20264211 PMAQI
5th Aug 20263212 AMAQI
5th Aug 2026301 AMAQI
5th Aug 2026402 AMAQI
5th Aug 2026233 AMAQI
5th Aug 2026464 AMAQI
21°C15/29°C
5th Aug 2026275 AMAQI
5th Aug 2026386 AMAQI
5th Aug 2026367 AMAQI
5th Aug 2026218 AMAQI
5th Aug 2026339 AMAQI
5th Aug 20263810 AMAQI
5th Aug 20262811 AMAQI
5th Aug 20265412 PMAQI
5th Aug 2026311 PMAQI
5th Aug 2026542 PMAQI
5th Aug 2026403 PMAQI
5th Aug 2026334 PMAQI
5th Aug 2026275 PMAQI
5th Aug 2026466 PMAQI
5th Aug 2026257 PMAQI
5th Aug 2026468 PMAQI
5th Aug 2026529 PMAQI
5th Aug 20263210 PMAQI
5th Aug 20263011 PMAQI
6th Aug 20262512 AMAQI
6th Aug 2026301 AMAQI
6th Aug 2026252 AMAQI
6th Aug 2026333 AMAQI
6th Aug 2026444 AMAQI
23°C17/30°C
6th Aug 2026425 AMAQI
6th Aug 2026366 AMAQI
6th Aug 2026237 AMAQI
6th Aug 2026368 AMAQI
6th Aug 2026299 AMAQI
6th Aug 20264610 AMAQI
6th Aug 20262911 AMAQI
6th Aug 20262512 PMAQI
6th Aug 2026401 PMAQI
6th Aug 2026382 PMAQI
6th Aug 2026323 PMAQI
6th Aug 2026514 PMAQI
6th Aug 2026445 PMAQI
6th Aug 2026276 PMAQI
6th Aug 2026217 PMAQI
6th Aug 2026308 PMAQI
6th Aug 2026489 PMAQI
6th Aug 20264810 PMAQI
6th Aug 20264611 PMAQI
7th Aug 20263212 AMAQI
7th Aug 2026341 AMAQI
7th Aug 2026382 AMAQI
7th Aug 2026233 AMAQI
7th Aug 2026254 AMAQI
24°C20/31°C
7th Aug 2026275 AMAQI
5 AM7th Aug 2026256 AMAQI
7th Aug 2026317 AMAQI
7th Aug 2026278 AMAQI
7th Aug 2026279 AMAQI
7th Aug 20264010 AMAQI
7th Aug 20262111 AMAQI
7th Aug 20263312 PMAQI
12 PM7th Aug 2026361 PMAQI
7th Aug 2026382 PMAQI
7th Aug 2026383 PMAQI
7th Aug 2026444 PMAQI
7th Aug 2026295 PMAQI
7th Aug 2026276 PMAQI
7th Aug 2026317 PMAQI
7th Aug 2026258 PMAQI
8 PM7th Aug 2026309 PMAQI
7th Aug 20263610 PMAQI
7th Aug 20263811 PMAQI
12 AM
4 AM
25°C19/31°C
Day time
Avg. Highest Time
12 PM - 5 PM
34AQI
6 hours / Day
180 hours / Month
Avg. Lowest Time
11 AM
31AQI
1 hours / Day
30 hours / Month
In the last 30 days, during the daytime, the highest AQI was between 12 PM to 5 PM (Avg. 34), while the lowest AQI was between 11 AM to 11 AM (Avg. 31).
Night time
Avg. Highest Time
4 AM - 11 PM
33AQI
4 hours / Day
120 hours / Month
Avg. Lowest Time
3 AM
31AQI
1 hours / Day
30 hours / Month
In the last 30 days, during the daytime, the highest AQI was between 4 AM to 11 PM (Avg. 33), while the lowest AQI was between 3 AM to 3 AM (Avg. 31).
2026 Days Vs Air Quality
Underhill, Vermont, United States
2026
97%
210
3%
6
Total number of days with different AQI categories in last 219 days in 2026 (146 days remaining)
Good
210 DaysModerate
6 DaysPoor
0 DaysUnhealthy
0 DaysSevere
0 DaysHazardous
0 DaysUnder WHO’s Safe Air Quality Limits: 97%
Health Risk Level:
Very Low
In 2026, 97% of 219 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
Underhill, Vermont, 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
15AQI (US)
15AQI (US)
2nd January 2026
17AQI (US)
17AQI (US)
3rd January 2026
12AQI (US)
12AQI (US)
4th January 2026
15AQI (US)
15AQI (US)
5th January 2026
28AQI (US)
28AQI (US)
6th January 2026
41AQI (US)
41AQI (US)
7th January 2026
28AQI (US)
28AQI (US)
8th January 2026
25AQI (US)
25AQI (US)
9th January 2026
25AQI (US)
25AQI (US)
10th January 2026
15AQI (US)
15AQI (US)
11th January 2026
12AQI (US)
12AQI (US)
12th January 2026
9AQI (US)
9AQI (US)
13th January 2026
24AQI (US)
24AQI (US)
14th January 2026
24AQI (US)
24AQI (US)
15th January 2026
16AQI (US)
16AQI (US)
16th January 2026
8AQI (US)
8AQI (US)
17th January 2026
20AQI (US)
20AQI (US)
18th January 2026
27AQI (US)
27AQI (US)
19th January 2026
20AQI (US)
20AQI (US)
20th January 2026
11AQI (US)
11AQI (US)
21st January 2026
16AQI (US)
16AQI (US)
22nd January 2026
35AQI (US)
35AQI (US)
23rd January 2026
50AQI (US)
50AQI (US)
24th January 2026
43AQI (US)
43AQI (US)
25th January 2026
42AQI (US)
42AQI (US)
26th January 2026
45AQI (US)
45AQI (US)
27th January 2026
32AQI (US)
32AQI (US)
28th January 2026
26AQI (US)
26AQI (US)
29th January 2026
34AQI (US)
34AQI (US)
30th January 2026
56AQI (US)
56AQI (US)
31st January 2026
38AQI (US)
38AQI (US)
1st February 2026
38AQI (US)
38AQI (US)
2nd February 2026
56AQI (US)
56AQI (US)
3rd February 2026
48AQI (US)
48AQI (US)
4th February 2026
33AQI (US)
33AQI (US)
5th February 2026
54AQI (US)
54AQI (US)
6th February 2026
49AQI (US)
49AQI (US)
7th February 2026
30AQI (US)
30AQI (US)
8th February 2026
32AQI (US)
32AQI (US)
9th February 2026
43AQI (US)
43AQI (US)
10th February 2026
38AQI (US)
38AQI (US)
11th February 2026
27AQI (US)
27AQI (US)
12th February 2026
37AQI (US)
37AQI (US)
13th February 2026
33AQI (US)
33AQI (US)
14th February 2026
33AQI (US)
33AQI (US)
15th February 2026
32AQI (US)
32AQI (US)
16th February 2026
44AQI (US)
44AQI (US)
17th February 2026
29AQI (US)
29AQI (US)
18th February 2026
35AQI (US)
35AQI (US)
19th February 2026
39AQI (US)
39AQI (US)
20th February 2026
42AQI (US)
42AQI (US)
21st February 2026
32AQI (US)
32AQI (US)
22nd February 2026
32AQI (US)
32AQI (US)
23rd February 2026
30AQI (US)
30AQI (US)
24th February 2026
34AQI (US)
34AQI (US)
25th February 2026
39AQI (US)
39AQI (US)
26th February 2026
32AQI (US)
32AQI (US)
27th February 2026
47AQI (US)
47AQI (US)
28th February 2026
32AQI (US)
32AQI (US)
1st March 2026
35AQI (US)
35AQI (US)
2nd March 2026
62AQI (US)
62AQI (US)
3rd March 2026
44AQI (US)
44AQI (US)
4th March 2026
39AQI (US)
39AQI (US)
5th March 2026
30AQI (US)
30AQI (US)
6th March 2026
28AQI (US)
28AQI (US)
7th March 2026
44AQI (US)
44AQI (US)
8th March 2026
42AQI (US)
42AQI (US)
9th March 2026
40AQI (US)
40AQI (US)
10th March 2026
31AQI (US)
31AQI (US)
11th March 2026
41AQI (US)
41AQI (US)
12th March 2026
36AQI (US)
36AQI (US)
13th March 2026
43AQI (US)
43AQI (US)
14th March 2026
35AQI (US)
35AQI (US)
15th March 2026
27AQI (US)
27AQI (US)
16th March 2026
36AQI (US)
36AQI (US)
17th March 2026
34AQI (US)
34AQI (US)
18th March 2026
29AQI (US)
29AQI (US)
19th March 2026
27AQI (US)
27AQI (US)
20th March 2026
41AQI (US)
41AQI (US)
21st March 2026
29AQI (US)
29AQI (US)
22nd March 2026
34AQI (US)
34AQI (US)
23rd March 2026
32AQI (US)
32AQI (US)
24th March 2026
26AQI (US)
26AQI (US)
25th March 2026
30AQI (US)
30AQI (US)
26th March 2026
17AQI (US)
17AQI (US)
27th March 2026
17AQI (US)
17AQI (US)
28th March 2026
15AQI (US)
15AQI (US)
29th March 2026
17AQI (US)
17AQI (US)
30th March 2026
36AQI (US)
36AQI (US)
31st March 2026
17AQI (US)
17AQI (US)
1st April 2026
27AQI (US)
27AQI (US)
2nd April 2026
25AQI (US)
25AQI (US)
3rd April 2026
28AQI (US)
28AQI (US)
4th April 2026
30AQI (US)
30AQI (US)
5th April 2026
30AQI (US)
30AQI (US)
6th April 2026
28AQI (US)
28AQI (US)
7th April 2026
24AQI (US)
24AQI (US)
8th April 2026
29AQI (US)
29AQI (US)
9th April 2026
36AQI (US)
36AQI (US)
10th April 2026
22AQI (US)
22AQI (US)
11th April 2026
27AQI (US)
27AQI (US)
12th April 2026
20AQI (US)
20AQI (US)
13th April 2026
20AQI (US)
20AQI (US)
14th April 2026
30AQI (US)
30AQI (US)
15th April 2026
30AQI (US)
30AQI (US)
16th April 2026
25AQI (US)
25AQI (US)
17th April 2026
18th April 2026
23AQI (US)
23AQI (US)
19th April 2026
32AQI (US)
32AQI (US)
20th April 2026
18AQI (US)
18AQI (US)
21st April 2026
19AQI (US)
19AQI (US)
22nd April 2026
23rd April 2026
17AQI (US)
17AQI (US)
24th April 2026
17AQI (US)
17AQI (US)
25th April 2026
17AQI (US)
17AQI (US)
26th April 2026
25AQI (US)
25AQI (US)
27th April 2026
20AQI (US)
20AQI (US)
28th April 2026
22AQI (US)
22AQI (US)
29th April 2026
21AQI (US)
21AQI (US)
30th April 2026
24AQI (US)
24AQI (US)
1st May 2026
24AQI (US)
24AQI (US)
2nd May 2026
21AQI (US)
21AQI (US)
3rd May 2026
20AQI (US)
20AQI (US)
4th May 2026
32AQI (US)
32AQI (US)
5th May 2026
31AQI (US)
31AQI (US)
6th May 2026
23AQI (US)
23AQI (US)
7th May 2026
22AQI (US)
22AQI (US)
8th May 2026
21AQI (US)
21AQI (US)
9th May 2026
10th May 2026
27AQI (US)
27AQI (US)
11th May 2026
23AQI (US)
23AQI (US)
12th May 2026
22AQI (US)
22AQI (US)
13th May 2026
21AQI (US)
21AQI (US)
14th May 2026
18AQI (US)
18AQI (US)
15th May 2026
37AQI (US)
37AQI (US)
16th May 2026
40AQI (US)
40AQI (US)
17th May 2026
51AQI (US)
51AQI (US)
18th May 2026
47AQI (US)
47AQI (US)
19th May 2026
45AQI (US)
45AQI (US)
20th May 2026
40AQI (US)
40AQI (US)
21st May 2026
37AQI (US)
37AQI (US)
22nd May 2026
38AQI (US)
38AQI (US)
23rd May 2026
40AQI (US)
40AQI (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
14AQI (US)
14AQI (US)
28th May 2026
11AQI (US)
11AQI (US)
29th May 2026
14AQI (US)
14AQI (US)
30th May 2026
12AQI (US)
12AQI (US)
31st May 2026
12AQI (US)
12AQI (US)
1st June 2026
16AQI (US)
16AQI (US)
2nd June 2026
13AQI (US)
13AQI (US)
3rd June 2026
13AQI (US)
13AQI (US)
4th June 2026
12AQI (US)
12AQI (US)
5th June 2026
16AQI (US)
16AQI (US)
6th June 2026
14AQI (US)
14AQI (US)
7th June 2026
14AQI (US)
14AQI (US)
8th June 2026
10AQI (US)
10AQI (US)
9th June 2026
15AQI (US)
15AQI (US)
10th June 2026
13AQI (US)
13AQI (US)
11th June 2026
12AQI (US)
12AQI (US)
12th June 2026
13AQI (US)
13AQI (US)
13th June 2026
11AQI (US)
11AQI (US)
14th June 2026
13AQI (US)
13AQI (US)
15th June 2026
14AQI (US)
14AQI (US)
16th June 2026
16AQI (US)
16AQI (US)
17th June 2026
12AQI (US)
12AQI (US)
18th June 2026
16AQI (US)
16AQI (US)
19th June 2026
13AQI (US)
13AQI (US)
20th June 2026
17AQI (US)
17AQI (US)
21st June 2026
15AQI (US)
15AQI (US)
22nd June 2026
14AQI (US)
14AQI (US)
23rd June 2026
17AQI (US)
17AQI (US)
24th June 2026
12AQI (US)
12AQI (US)
25th June 2026
13AQI (US)
13AQI (US)
26th June 2026
14AQI (US)
14AQI (US)
27th June 2026
18AQI (US)
18AQI (US)
28th June 2026
17AQI (US)
17AQI (US)
29th June 2026
15AQI (US)
15AQI (US)
30th June 2026
13AQI (US)
13AQI (US)
1st July 2026
13AQI (US)
13AQI (US)
2nd July 2026
22AQI (US)
22AQI (US)
3rd July 2026
22AQI (US)
22AQI (US)
4th July 2026
19AQI (US)
19AQI (US)
5th July 2026
30AQI (US)
30AQI (US)
6th July 2026
35AQI (US)
35AQI (US)
7th July 2026
15AQI (US)
15AQI (US)
8th July 2026
12AQI (US)
12AQI (US)
9th July 2026
13AQI (US)
13AQI (US)
10th July 2026
16AQI (US)
16AQI (US)
11th July 2026
18AQI (US)
18AQI (US)
12th July 2026
17AQI (US)
17AQI (US)
13th July 2026
24AQI (US)
24AQI (US)
14th July 2026
23AQI (US)
23AQI (US)
15th July 2026
41AQI (US)
41AQI (US)
16th July 2026
34AQI (US)
34AQI (US)
17th July 2026
31AQI (US)
31AQI (US)
18th July 2026
69AQI (US)
69AQI (US)
19th July 2026
43AQI (US)
43AQI (US)
20th July 2026
30AQI (US)
30AQI (US)
21st July 2026
42AQI (US)
42AQI (US)
22nd July 2026
29AQI (US)
29AQI (US)
23rd July 2026
24AQI (US)
24AQI (US)
24th July 2026
27AQI (US)
27AQI (US)
25th July 2026
37AQI (US)
37AQI (US)
26th July 2026
37AQI (US)
37AQI (US)
27th July 2026
40AQI (US)
40AQI (US)
28th July 2026
44AQI (US)
44AQI (US)
29th July 2026
35AQI (US)
35AQI (US)
30th July 2026
33AQI (US)
33AQI (US)
31st July 2026
37AQI (US)
37AQI (US)
1st August 2026
38AQI (US)
38AQI (US)
2nd August 2026
39AQI (US)
39AQI (US)
3rd August 2026
29AQI (US)
29AQI (US)
4th August 2026
31AQI (US)
31AQI (US)
5th August 2026
36AQI (US)
36AQI (US)
6th August 2026
35AQI (US)
35AQI (US)
7th August 2026
31AQI (US)
31AQI (US)
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
26AQI (US)
38AQI (US)
33AQI (US)
25AQI (US)
28AQI (US)
14AQI (US)
29AQI (US)
34AQI (US)
No. of days
Jan.Feb.Mar.Apr.MayJun.Jul.Aug.Sep.Oct.Nov.Dec.Total Days
202628AQI (US)
30
1
26
2
30
1
28
29
1
30
30
1
7
210
6
Highest AQI (US) recorded in
February38AQI (US)
Lowest AQI (US) recorded in
June14AQI (US)
202527AQI (US)
5
30
31
23
7
23
7
1
21
9
1
30
30
1
30
31
254
24
2
Highest AQI (US) recorded in
July42AQI (US)
Lowest AQI (US) recorded in
April16AQI (US)
Most & Least Polluted Years Over the Last 2 Years
Most Polluted Year Recorded
2026(Avg.)
28AQI (US)Least Polluted Year Recorded
2025(Avg.)
27AQI (US)Underhill's annual 2026 AQI (US) (28) shows an average percentage change of 3.7% (worsened AQI (US)) compared to previous years: 2025 (27).
