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
AQI
.
Days
AQI Trends: Highest and Lowest
Highest AQI recorded on
1st Aug 2025
27AQILowest AQI recorded on
1st Aug 2025
27AQISame Day Analysis (1st August ):
On this day, AQI across the 1 years varied significantly: 2025 ranks 1st highest AQI at 27 of Good air quality on the same day.
Download 2024 Annual Data
World Air Quality Report
Day & Night AQI Trend: 1st Aug - 2nd Aug 2025
Underhill, Vermont, United States
AQI
Day
Night
.
5 AM1st Aug 2025
8 PM
4 AM2nd Aug 2025
Day time
Avg. Highest Time
2PM1st Aug
30AQI
Avg. Lowest Time
5PM1st Aug
20AQI
Night time
Avg. Highest Time
3AM2nd Aug
24AQI
Avg. Lowest Time
2AM2nd Aug
21AQI
In the last 24 hours,
Underhill's AQI reached its highest point of 30 at 2 PM during the Day, while the lowest point, 20, was recorded at 5 PM during the Day between 1st Aug and 2nd Aug 2025.
Day & Night AQI Trend : Jul - Aug 2025
Underhill, Vermont, United States
JulAug
03rd - 04th04th - 05th05th - 06th06th - 07th07th - 08th08th - 09th09th - 10th10th - 11th11th - 12th12th - 13th13th - 14th14th - 15th15th - 16th16th - 17th17th - 18th18th - 19th19th - 20th20th - 21st21st - 22nd22nd - 23rd23rd - 24th24th - 25th25th - 26th26th - 27th27th - 28th28th - 29th29th - 30th30th - 31st31st - 01st01st - 02nd02nd
Day
Night
3rd Jul 2025585 AMAQI
3rd Jul 2025586 AMAQI
3rd Jul 2025557 AMAQI
3rd Jul 2025548 AMAQI
3rd Jul 2025559 AMAQI
3rd Jul 20255410 AMAQI
3rd Jul 20255311 AMAQI
3rd Jul 20255312 PMAQI
3rd Jul 2025541 PMAQI
3rd Jul 2025522 PMAQI
3rd Jul 2025513 PMAQI
3rd Jul 2025494 PMAQI
3rd Jul 2025485 PMAQI
3rd Jul 2025486 PMAQI
3rd Jul 2025527 PMAQI
3rd Jul 2025528 PMAQI
3rd Jul 2025489 PMAQI
3rd Jul 20254710 PMAQI
3rd Jul 20254811 PMAQI
4th Jul 20254812 AMAQI
4th Jul 2025421 AMAQI
4th Jul 2025422 AMAQI
4th Jul 2025363 AMAQI
4th Jul 2025314 AMAQI
21°C17/28°C
4th Jul 2025375 AMAQI
4th Jul 2025486 AMAQI
4th Jul 2025447 AMAQI
4th Jul 2025328 AMAQI
4th Jul 2025289 AMAQI
4th Jul 20252710 AMAQI
4th Jul 20252611 AMAQI
4th Jul 20252512 PMAQI
4th Jul 2025261 PMAQI
4th Jul 2025262 PMAQI
4th Jul 2025323 PMAQI
4th Jul 2025324 PMAQI
4th Jul 2025305 PMAQI
4th Jul 2025306 PMAQI
4th Jul 2025307 PMAQI
4th Jul 2025288 PMAQI
4th Jul 2025289 PMAQI
4th Jul 20252810 PMAQI
4th Jul 20253211 PMAQI
5th Jul 20253212 AMAQI
5th Jul 2025281 AMAQI
5th Jul 2025272 AMAQI
5th Jul 2025263 AMAQI
5th Jul 2025254 AMAQI
18°C10/25°C
5th Jul 2025255 AMAQI
5th Jul 2025276 AMAQI
5th Jul 2025267 AMAQI
5th Jul 2025278 AMAQI
5th Jul 2025269 AMAQI
5th Jul 20252710 AMAQI
5th Jul 20252611 AMAQI
5th Jul 20252612 PMAQI
5th Jul 2025261 PMAQI
5th Jul 2025272 PMAQI
5th Jul 2025303 PMAQI
5th Jul 2025294 PMAQI
5th Jul 2025295 PMAQI
5th Jul 2025286 PMAQI
5th Jul 2025277 PMAQI
5th Jul 2025268 PMAQI
5th Jul 2025269 PMAQI
5th Jul 20252810 PMAQI
5th Jul 20253111 PMAQI
6th Jul 20253412 AMAQI
6th Jul 2025351 AMAQI
6th Jul 2025362 AMAQI
6th Jul 2025363 AMAQI
6th Jul 2025404 AMAQI
20°C12/28°C
6th Jul 2025395 AMAQI
6th Jul 2025386 AMAQI
6th Jul 2025407 AMAQI
6th Jul 2025448 AMAQI
6th Jul 2025429 AMAQI
6th Jul 20254310 AMAQI
6th Jul 20254211 AMAQI
6th Jul 20254512 PMAQI
6th Jul 2025431 PMAQI
6th Jul 2025462 PMAQI
6th Jul 2025453 PMAQI
6th Jul 2025484 PMAQI
6th Jul 2025465 PMAQI
6th Jul 2025466 PMAQI
6th Jul 2025437 PMAQI
6th Jul 2025448 PMAQI
6th Jul 2025449 PMAQI
6th Jul 20254910 PMAQI
6th Jul 20254611 PMAQI
7th Jul 20254612 AMAQI
7th Jul 2025481 AMAQI
7th Jul 2025492 AMAQI
7th Jul 2025483 AMAQI
7th Jul 2025464 AMAQI
26°C19/33°C
7th Jul 2025485 AMAQI
7th Jul 2025486 AMAQI
7th Jul 2025507 AMAQI
7th Jul 2025488 AMAQI
7th Jul 2025499 AMAQI
7th Jul 20254610 AMAQI
7th Jul 20254511 AMAQI
7th Jul 20254512 PMAQI
7th Jul 2025421 PMAQI
7th Jul 2025442 PMAQI
7th Jul 2025463 PMAQI
7th Jul 2025444 PMAQI
7th Jul 2025445 PMAQI
7th Jul 2025446 PMAQI
7th Jul 2025457 PMAQI
7th Jul 2025448 PMAQI
7th Jul 2025369 PMAQI
7th Jul 20253610 PMAQI
7th Jul 20253611 PMAQI
8th Jul 20253812 AMAQI
8th Jul 2025301 AMAQI
8th Jul 2025202 AMAQI
8th Jul 2025193 AMAQI
8th Jul 2025184 AMAQI
25°C21/33°C
8th Jul 2025185 AMAQI
8th Jul 2025196 AMAQI
8th Jul 2025207 AMAQI
8th Jul 2025198 AMAQI
8th Jul 2025189 AMAQI
8th Jul 20251910 AMAQI
8th Jul 20251811 AMAQI
8th Jul 20252012 PMAQI
8th Jul 2025201 PMAQI
8th Jul 2025222 PMAQI
8th Jul 2025233 PMAQI
8th Jul 2025224 PMAQI
8th Jul 2025235 PMAQI
8th Jul 2025236 PMAQI
8th Jul 2025217 PMAQI
8th Jul 2025218 PMAQI
8th Jul 2025229 PMAQI
8th Jul 20252310 PMAQI
8th Jul 20252511 PMAQI
9th Jul 20252812 AMAQI
9th Jul 2025331 AMAQI
9th Jul 2025362 AMAQI
9th Jul 2025333 AMAQI
9th Jul 2025364 AMAQI
19°C16/24°C
9th Jul 2025365 AMAQI
9th Jul 2025346 AMAQI
9th Jul 2025337 AMAQI
9th Jul 2025328 AMAQI
9th Jul 2025339 AMAQI
9th Jul 20253410 AMAQI
9th Jul 20253211 AMAQI
9th Jul 20253312 PMAQI
9th Jul 2025311 PMAQI
9th Jul 2025292 PMAQI
9th Jul 2025333 PMAQI
9th Jul 2025314 PMAQI
9th Jul 2025325 PMAQI
9th Jul 2025316 PMAQI
9th Jul 2025337 PMAQI
9th Jul 2025338 PMAQI
9th Jul 2025299 PMAQI
9th Jul 20253010 PMAQI
9th Jul 20253111 PMAQI
10th Jul 20253212 AMAQI
10th Jul 2025361 AMAQI
10th Jul 2025292 AMAQI
10th Jul 2025303 AMAQI
10th Jul 2025284 AMAQI
21°C12/27°C
10th Jul 2025295 AMAQI
10th Jul 2025286 AMAQI
10th Jul 2025307 AMAQI
10th Jul 2025308 AMAQI
10th Jul 2025279 AMAQI
10th Jul 20252710 AMAQI
10th Jul 20252611 AMAQI
10th Jul 20252612 PMAQI
10th Jul 2025281 PMAQI
10th Jul 2025292 PMAQI
10th Jul 2025293 PMAQI
10th Jul 2025284 PMAQI
10th Jul 2025285 PMAQI
10th Jul 2025306 PMAQI
10th Jul 2025297 PMAQI
10th Jul 2025308 PMAQI
10th Jul 2025269 PMAQI
10th Jul 20252710 PMAQI
10th Jul 20252711 PMAQI
11th Jul 20253012 AMAQI
11th Jul 2025281 AMAQI
11th Jul 2025302 AMAQI
11th Jul 2025273 AMAQI
11th Jul 2025284 AMAQI
23°C17/29°C
11th Jul 2025275 AMAQI
11th Jul 2025286 AMAQI
11th Jul 2025327 AMAQI
11th Jul 2025328 AMAQI
11th Jul 2025339 AMAQI
11th Jul 20253210 AMAQI
11th Jul 20253211 AMAQI
11th Jul 20253312 PMAQI
11th Jul 2025341 PMAQI
11th Jul 2025342 PMAQI
11th Jul 2025373 PMAQI
11th Jul 2025334 PMAQI
11th Jul 2025345 PMAQI
11th Jul 2025366 PMAQI
11th Jul 2025327 PMAQI
11th Jul 2025328 PMAQI
11th Jul 2025359 PMAQI
11th Jul 20253610 PMAQI
11th Jul 20253811 PMAQI
12th Jul 20253712 AMAQI
12th Jul 2025391 AMAQI
12th Jul 2025392 AMAQI
12th Jul 2025393 AMAQI
12th Jul 2025374 AMAQI
24°C18/31°C
12th Jul 2025405 AMAQI
12th Jul 2025406 AMAQI
12th Jul 2025407 AMAQI
12th Jul 2025398 AMAQI
12th Jul 2025389 AMAQI
12th Jul 20253810 AMAQI
12th Jul 20253911 AMAQI
12th Jul 20254012 PMAQI
12th Jul 2025401 PMAQI
12th Jul 2025392 PMAQI
12th Jul 2025413 PMAQI
12th Jul 2025424 PMAQI
12th Jul 2025405 PMAQI
12th Jul 2025406 PMAQI
12th Jul 2025407 PMAQI
12th Jul 2025408 PMAQI
12th Jul 2025409 PMAQI
12th Jul 20253810 PMAQI
12th Jul 20254011 PMAQI
13th Jul 20254012 AMAQI
13th Jul 2025351 AMAQI
13th Jul 2025352 AMAQI
13th Jul 2025343 AMAQI
13th Jul 2025354 AMAQI
25°C19/30°C
13th Jul 2025375 AMAQI
13th Jul 2025356 AMAQI
13th Jul 2025367 AMAQI
13th Jul 2025348 AMAQI
13th Jul 2025369 AMAQI
13th Jul 20253310 AMAQI
13th Jul 20253511 AMAQI
13th Jul 20253312 PMAQI
13th Jul 2025341 PMAQI
13th Jul 2025352 PMAQI
13th Jul 2025383 PMAQI
13th Jul 2025424 PMAQI
13th Jul 2025385 PMAQI
13th Jul 2025386 PMAQI
13th Jul 2025387 PMAQI
13th Jul 2025388 PMAQI
13th Jul 2025389 PMAQI
13th Jul 20253710 PMAQI
13th Jul 20254311 PMAQI
14th Jul 20254812 AMAQI
14th Jul 2025321 AMAQI
14th Jul 2025302 AMAQI
14th Jul 2025313 AMAQI
14th Jul 2025294 AMAQI
25°C22/28°C
14th Jul 2025285 AMAQI
14th Jul 2025326 AMAQI
14th Jul 2025297 AMAQI
14th Jul 2025308 AMAQI
14th Jul 2025289 AMAQI
14th Jul 20252710 AMAQI
14th Jul 20252811 AMAQI
14th Jul 20252812 PMAQI
14th Jul 2025301 PMAQI
14th Jul 2025322 PMAQI
14th Jul 2025363 PMAQI
14th Jul 2025394 PMAQI
14th Jul 2025425 PMAQI
14th Jul 2025466 PMAQI
14th Jul 2025347 PMAQI
14th Jul 2025408 PMAQI
14th Jul 2025449 PMAQI
14th Jul 20254410 PMAQI
14th Jul 20254211 PMAQI
15th Jul 20254312 AMAQI
15th Jul 2025401 AMAQI
15th Jul 2025372 AMAQI
15th Jul 2025443 AMAQI
15th Jul 2025624 AMAQI
25°C22/29°C
15th Jul 2025785 AMAQI
15th Jul 2025656 AMAQI
15th Jul 2025607 AMAQI
15th Jul 2025648 AMAQI
15th Jul 2025669 AMAQI
15th Jul 20256610 AMAQI
15th Jul 20256611 AMAQI
15th Jul 20256612 PMAQI
15th Jul 2025681 PMAQI
15th Jul 2025642 PMAQI
15th Jul 2025643 PMAQI
15th Jul 2025664 PMAQI
15th Jul 2025635 PMAQI
15th Jul 2025636 PMAQI
15th Jul 2025617 PMAQI
15th Jul 2025608 PMAQI
15th Jul 2025609 PMAQI
15th Jul 20256110 PMAQI
15th Jul 20256211 PMAQI
16th Jul 20256312 AMAQI
16th Jul 2025661 AMAQI
16th Jul 2025692 AMAQI
16th Jul 2025713 AMAQI
16th Jul 2025734 AMAQI
25°C18/32°C
16th Jul 2025755 AMAQI
16th Jul 2025736 AMAQI
16th Jul 2025727 AMAQI
16th Jul 2025698 AMAQI
16th Jul 2025709 AMAQI
16th Jul 20256910 AMAQI
16th Jul 20256711 AMAQI
16th Jul 20256912 PMAQI
16th Jul 2025691 PMAQI
16th Jul 2025662 PMAQI
16th Jul 2025643 PMAQI
16th Jul 2025664 PMAQI
16th Jul 2025665 PMAQI
16th Jul 2025666 PMAQI
16th Jul 2025667 PMAQI
16th Jul 2025648 PMAQI
16th Jul 2025619 PMAQI
16th Jul 20256110 PMAQI
16th Jul 20256111 PMAQI
17th Jul 20256012 AMAQI
17th Jul 2025481 AMAQI
17th Jul 2025402 AMAQI
17th Jul 2025353 AMAQI
17th Jul 2025344 AMAQI
27°C19/34°C
17th Jul 2025365 AMAQI
17th Jul 2025366 AMAQI
17th Jul 2025407 AMAQI
17th Jul 2025398 AMAQI
17th Jul 2025379 AMAQI
17th Jul 20253710 AMAQI
17th Jul 20253811 AMAQI
17th Jul 20253412 PMAQI
17th Jul 2025321 PMAQI
17th Jul 2025322 PMAQI
17th Jul 2025353 PMAQI
17th Jul 2025354 PMAQI
17th Jul 2025345 PMAQI
17th Jul 2025366 PMAQI
17th Jul 2025377 PMAQI
17th Jul 2025368 PMAQI
17th Jul 2025309 PMAQI
17th Jul 20252810 PMAQI
17th Jul 20252711 PMAQI
18th Jul 20252412 AMAQI
18th Jul 2025151 AMAQI
18th Jul 2025162 AMAQI
18th Jul 2025133 AMAQI
18th Jul 2025124 AMAQI
25°C20/30°C
18th Jul 2025145 AMAQI
18th Jul 2025136 AMAQI
18th Jul 2025147 AMAQI
18th Jul 2025148 AMAQI
18th Jul 2025149 AMAQI
18th Jul 20251410 AMAQI
18th Jul 20251511 AMAQI
18th Jul 20251612 PMAQI
18th Jul 2025151 PMAQI
18th Jul 2025162 PMAQI
18th Jul 2025173 PMAQI
18th Jul 2025174 PMAQI
18th Jul 2025175 PMAQI
18th Jul 2025176 PMAQI
18th Jul 2025167 PMAQI
18th Jul 2025188 PMAQI
18th Jul 2025209 PMAQI
18th Jul 20252210 PMAQI
18th Jul 20252211 PMAQI
19th Jul 20252112 AMAQI
19th Jul 2025231 AMAQI
19th Jul 2025232 AMAQI
19th Jul 2025223 AMAQI
19th Jul 2025244 AMAQI
19°C13/25°C
19th Jul 2025235 AMAQI
19th Jul 2025236 AMAQI
19th Jul 2025247 AMAQI
19th Jul 2025238 AMAQI
19th Jul 2025229 AMAQI
19th Jul 20252310 AMAQI
19th Jul 20252211 AMAQI
19th Jul 20254312 PMAQI
19th Jul 2025221 PMAQI
19th Jul 2025242 PMAQI
19th Jul 2025253 PMAQI
19th Jul 2025274 PMAQI
19th Jul 2025305 PMAQI
19th Jul 2025356 PMAQI
19th Jul 2025307 PMAQI
19th Jul 2025288 PMAQI
19th Jul 2025369 PMAQI
19th Jul 20253310 PMAQI
19th Jul 20253211 PMAQI
20th Jul 20252812 AMAQI
20th Jul 2025261 AMAQI
20th Jul 2025212 AMAQI
20th Jul 2025223 AMAQI
20th Jul 2025214 AMAQI
20°C11/28°C
20th Jul 2025215 AMAQI
20th Jul 2025226 AMAQI
20th Jul 2025227 AMAQI
20th Jul 2025228 AMAQI
20th Jul 2025249 AMAQI
20th Jul 20252410 AMAQI
20th Jul 20252411 AMAQI
20th Jul 20252412 PMAQI
20th Jul 2025251 PMAQI
20th Jul 2025242 PMAQI
20th Jul 2025253 PMAQI
20th Jul 2025244 PMAQI
20th Jul 2025245 PMAQI
20th Jul 2025236 PMAQI
20th Jul 2025237 PMAQI
20th Jul 2025238 PMAQI
20th Jul 2025259 PMAQI
20th Jul 20252610 PMAQI
20th Jul 20252611 PMAQI
21st Jul 20252812 AMAQI
21st Jul 2025331 AMAQI
21st Jul 2025372 AMAQI
21st Jul 2025413 AMAQI
21st Jul 2025474 AMAQI
20°C17/23°C
21st Jul 2025505 AMAQI
21st Jul 2025476 AMAQI
21st Jul 2025427 AMAQI
21st Jul 2025398 AMAQI
21st Jul 2025329 AMAQI
21st Jul 20252910 AMAQI
21st Jul 20252611 AMAQI
21st Jul 20252412 PMAQI
21st Jul 2025231 PMAQI
21st Jul 2025242 PMAQI
21st Jul 2025283 PMAQI
21st Jul 2025274 PMAQI
21st Jul 2025285 PMAQI
21st Jul 2025266 PMAQI
21st Jul 2025297 PMAQI
21st Jul 2025288 PMAQI
21st Jul 2025259 PMAQI
21st Jul 20252510 PMAQI
21st Jul 20252511 PMAQI
22nd Jul 20252212 AMAQI
22nd Jul 2025171 AMAQI
22nd Jul 2025152 AMAQI
22nd Jul 2025153 AMAQI
22nd Jul 2025154 AMAQI
17°C14/21°C
22nd Jul 2025145 AMAQI
22nd Jul 2025176 AMAQI
22nd Jul 2025157 AMAQI
22nd Jul 2025168 AMAQI
22nd Jul 2025169 AMAQI
22nd Jul 20251610 AMAQI
22nd Jul 20251511 AMAQI
22nd Jul 20251612 PMAQI
22nd Jul 2025161 PMAQI
22nd Jul 2025182 PMAQI
22nd Jul 2025173 PMAQI
22nd Jul 2025184 PMAQI
22nd Jul 2025175 PMAQI
22nd Jul 2025176 PMAQI
22nd Jul 2025187 PMAQI
22nd Jul 2025188 PMAQI
22nd Jul 2025179 PMAQI
22nd Jul 20251710 PMAQI
22nd Jul 20251711 PMAQI
23rd Jul 20251812 AMAQI
23rd Jul 2025181 AMAQI
23rd Jul 2025172 AMAQI
23rd Jul 2025173 AMAQI
23rd Jul 2025164 AMAQI
16°C7/24°C
23rd Jul 2025175 AMAQI
23rd Jul 2025186 AMAQI
23rd Jul 2025177 AMAQI
23rd Jul 2025168 AMAQI
23rd Jul 2025179 AMAQI
23rd Jul 20251610 AMAQI
23rd Jul 20251711 AMAQI
23rd Jul 20251812 PMAQI
23rd Jul 2025181 PMAQI
23rd Jul 2025182 PMAQI
23rd Jul 2025193 PMAQI
23rd Jul 2025194 PMAQI
23rd Jul 2025195 PMAQI
23rd Jul 2025186 PMAQI
23rd Jul 2025187 PMAQI
23rd Jul 2025198 PMAQI
23rd Jul 2025209 PMAQI
23rd Jul 20252110 PMAQI
23rd Jul 20252111 PMAQI
24th Jul 20252312 AMAQI
24th Jul 2025251 AMAQI
24th Jul 2025282 AMAQI
24th Jul 2025283 AMAQI
24th Jul 2025314 AMAQI
20°C13/27°C
24th Jul 2025325 AMAQI
24th Jul 2025326 AMAQI
24th Jul 2025327 AMAQI
24th Jul 2025378 AMAQI
24th Jul 2025369 AMAQI
24th Jul 20254110 AMAQI
24th Jul 20253911 AMAQI
24th Jul 20254112 PMAQI
24th Jul 2025451 PMAQI
24th Jul 2025432 PMAQI
24th Jul 2025423 PMAQI
24th Jul 2025424 PMAQI
24th Jul 2025425 PMAQI
24th Jul 2025436 PMAQI
24th Jul 2025397 PMAQI
24th Jul 2025398 PMAQI
24th Jul 2025429 PMAQI
24th Jul 20254310 PMAQI
24th Jul 20254211 PMAQI
25th Jul 20254112 AMAQI
25th Jul 2025431 AMAQI
25th Jul 2025442 AMAQI
25th Jul 2025463 AMAQI
25th Jul 2025484 AMAQI
25°C17/32°C
25th Jul 2025485 AMAQI
25th Jul 2025486 AMAQI
25th Jul 2025467 AMAQI
25th Jul 2025468 AMAQI
25th Jul 2025489 AMAQI
25th Jul 20254810 AMAQI
25th Jul 20254511 AMAQI
25th Jul 20254412 PMAQI
25th Jul 2025391 PMAQI
25th Jul 2025342 PMAQI
25th Jul 2025403 PMAQI
25th Jul 2025434 PMAQI
25th Jul 2025495 PMAQI
25th Jul 2025526 PMAQI
25th Jul 2025487 PMAQI
25th Jul 2025488 PMAQI
25th Jul 2025529 PMAQI
25th Jul 20255610 PMAQI
25th Jul 20256111 PMAQI
26th Jul 20257212 AMAQI
26th Jul 20251621 AMAQI
26th Jul 20251612 AMAQI
26th Jul 20251583 AMAQI
26th Jul 20251634 AMAQI
24°C21/28°C
26th Jul 20251565 AMAQI
26th Jul 20251516 AMAQI
26th Jul 20251517 AMAQI
26th Jul 20251418 AMAQI
26th Jul 20251509 AMAQI
26th Jul 202511910 AMAQI
26th Jul 202513811 AMAQI
26th Jul 202512512 PMAQI
26th Jul 20251401 PMAQI
26th Jul 20251222 PMAQI
26th Jul 20251173 PMAQI
26th Jul 2025874 PMAQI
26th Jul 20251185 PMAQI
26th Jul 20251006 PMAQI
26th Jul 20251227 PMAQI
26th Jul 20251228 PMAQI
26th Jul 20251019 PMAQI
26th Jul 20259010 PMAQI
26th Jul 20259611 PMAQI
27th Jul 202510012 AMAQI
27th Jul 20251051 AMAQI
27th Jul 20251182 AMAQI
27th Jul 20251323 AMAQI
27th Jul 20251144 AMAQI
22°C13/30°C
27th Jul 20251115 AMAQI
27th Jul 2025996 AMAQI
27th Jul 2025997 AMAQI
27th Jul 20251048 AMAQI
27th Jul 2025929 AMAQI
27th Jul 20258510 AMAQI
27th Jul 20257711 AMAQI
27th Jul 20256812 PMAQI
27th Jul 2025661 PMAQI
27th Jul 2025662 PMAQI
27th Jul 2025743 PMAQI
27th Jul 2025684 PMAQI
27th Jul 2025725 PMAQI
27th Jul 2025726 PMAQI
27th Jul 2025887 PMAQI
27th Jul 2025848 PMAQI
27th Jul 2025689 PMAQI
27th Jul 20256810 PMAQI
27th Jul 20256611 PMAQI
28th Jul 20256712 AMAQI
28th Jul 2025461 AMAQI
28th Jul 2025502 AMAQI
28th Jul 2025493 AMAQI
28th Jul 2025494 AMAQI
22°C18/26°C
28th Jul 2025485 AMAQI
28th Jul 2025516 AMAQI
28th Jul 2025527 AMAQI
28th Jul 2025528 AMAQI
28th Jul 2025539 AMAQI
28th Jul 20255210 AMAQI
28th Jul 20255211 AMAQI
28th Jul 20255212 PMAQI
28th Jul 2025521 PMAQI
28th Jul 2025542 PMAQI
28th Jul 2025553 PMAQI
28th Jul 2025564 PMAQI
28th Jul 2025575 PMAQI
28th Jul 2025576 PMAQI
28th Jul 2025547 PMAQI
28th Jul 2025548 PMAQI
28th Jul 2025559 PMAQI
28th Jul 20255610 PMAQI
28th Jul 20255411 PMAQI
29th Jul 20255312 AMAQI
29th Jul 2025541 AMAQI
29th Jul 2025562 AMAQI
29th Jul 2025543 AMAQI
29th Jul 2025534 AMAQI
25°C21/32°C
29th Jul 2025545 AMAQI
29th Jul 2025546 AMAQI
29th Jul 2025537 AMAQI
29th Jul 2025528 AMAQI
29th Jul 2025529 AMAQI
29th Jul 20255210 AMAQI
29th Jul 20254911 AMAQI
29th Jul 20254412 PMAQI
29th Jul 2025421 PMAQI
29th Jul 2025442 PMAQI
29th Jul 2025463 PMAQI
29th Jul 2025444 PMAQI
29th Jul 2025445 PMAQI
29th Jul 2025446 PMAQI
29th Jul 2025517 PMAQI
29th Jul 2025528 PMAQI
29th Jul 2025479 PMAQI
29th Jul 20255010 PMAQI
29th Jul 20254811 PMAQI
30th Jul 20255012 AMAQI
30th Jul 2025491 AMAQI
30th Jul 2025472 AMAQI
30th Jul 2025513 AMAQI
30th Jul 2025524 AMAQI
24°C20/31°C
30th Jul 2025525 AMAQI
30th Jul 2025526 AMAQI
30th Jul 2025527 AMAQI
30th Jul 2025538 AMAQI
30th Jul 2025539 AMAQI
30th Jul 20255310 AMAQI
30th Jul 20255311 AMAQI
30th Jul 20255612 PMAQI
30th Jul 2025621 PMAQI
30th Jul 2025582 PMAQI
30th Jul 2025583 PMAQI
30th Jul 2025584 PMAQI
30th Jul 2025585 PMAQI
30th Jul 2025586 PMAQI
30th Jul 2025587 PMAQI
30th Jul 2025588 PMAQI
30th Jul 2025609 PMAQI
30th Jul 20255910 PMAQI
30th Jul 20256411 PMAQI
31st Jul 20256712 AMAQI
31st Jul 2025921 AMAQI
31st Jul 2025922 AMAQI
31st Jul 2025833 AMAQI
31st Jul 2025884 AMAQI
23°C17/31°C
31st Jul 2025895 AMAQI
31st Jul 2025856 AMAQI
31st Jul 2025887 AMAQI
31st Jul 2025778 AMAQI
31st Jul 2025759 AMAQI
31st Jul 20256610 AMAQI
31st Jul 20256211 AMAQI
31st Jul 20256212 PMAQI
31st Jul 2025621 PMAQI
31st Jul 2025572 PMAQI
31st Jul 2025553 PMAQI
31st Jul 2025504 PMAQI
31st Jul 2025465 PMAQI
31st Jul 2025486 PMAQI
31st Jul 2025687 PMAQI
31st Jul 2025548 PMAQI
31st Jul 2025399 PMAQI
31st Jul 20253810 PMAQI
31st Jul 20253011 PMAQI
1st Aug 20253312 AMAQI
1st Aug 2025311 AMAQI
1st Aug 2025322 AMAQI
1st Aug 2025333 AMAQI
1st Aug 2025334 AMAQI
19°C16/21°C
1st Aug 2025285 AMAQI
1st Aug 2025286 AMAQI
1st Aug 2025267 AMAQI
1st Aug 2025248 AMAQI
1st Aug 2025229 AMAQI
1st Aug 20252210 AMAQI
1st Aug 20252211 AMAQI
1st Aug 20252012 PMAQI
1st Aug 2025271 PMAQI
1st Aug 2025302 PMAQI
1st Aug 2025253 PMAQI
1st Aug 2025214 PMAQI
1st Aug 2025205 PMAQI
1st Aug 2025226 PMAQI
1st Aug 2025227 PMAQI
1st Aug 2025248 PMAQI
1st Aug 2025229 PMAQI
1st Aug 20252210 PMAQI
1st Aug 20252211 PMAQI
2nd Aug 20252312 AMAQI
2nd Aug 2025221 AMAQI
2nd Aug 2025212 AMAQI
2nd Aug 2025243 AMAQI
2nd Aug 2025234 AMAQI
17°C8/24°C
2nd Aug 2025225 AMAQI
5 AM2nd Aug 2025216 AMAQI
2nd Aug 2025207 AMAQI
2nd Aug 2025208 AMAQI
2nd Aug 2025199 AMAQI
2nd Aug 20252010 AMAQI
2nd Aug 20252111 AMAQI
2nd Aug 20252412 PMAQI
12 PM2nd Aug 2025301 PMAQI
2nd Aug 2025412 PMAQI
8 PM
12 AM
4 AM
--°C/°C
Day time
Avg. Highest Time
5 AM - 8 PM
42AQI
16 hours / Day
480 hours / Month
Avg. Lowest Time
5 AM - 8 PM
42AQI
16 hours / Day
480 hours / Month
In the last 30 days, during the daytime, the highest AQI was between 5 AM to 8 PM (Avg. 42), while the lowest AQI was between 5 AM to 8 PM (Avg. 42).
Night time
Avg. Highest Time
12 AM - 4 AM
43AQI
5 hours / Day
150 hours / Month
Avg. Lowest Time
9 PM - 11 PM
40AQI
3 hours / Day
90 hours / Month
In the last 30 days, during the daytime, the highest AQI was between 12 AM to 4 AM (Avg. 43), while the lowest AQI was between 9 PM to 11 PM (Avg. 40).
2025 Days Vs Air Quality
Underhill, Vermont, United States
2025
88%
113
11%
14
0.7%
1
Total number of days with different AQI categories in last 214 days in 2025 (151 days remaining)
Good
113 DaysModerate
14 DaysPoor
1 DaysUnhealthy
0 DaysSevere
0 DaysHazardous
0 DaysUnder WHO’s Safe Air Quality Limits: 88%
Health Risk Level:
Low
In 2025, 88% of 214 days were within WHO’s safe air quality limits. The risk of health issues is Low, but the long-term effects, especially on vulnerable individuals, remain uncertain.
Annual Air Quality Insights
Underhill, Vermont, United States
AQI levels in 2025
AQI
PM2.5
PM10
CO
SO2
NO2
O3
Sun.Mon.Tue.Wed.Thu.Fri.Sat.
Jan.
Feb.
Mar.
Apr.
May
Jun.
Jul.
Aug.
Sep.
Oct.
Nov.
Dec.
1st March 2025
16AQI
16AQI
2nd March 2025
18AQI
18AQI
3rd March 2025
20AQI
20AQI
4th March 2025
20AQI
20AQI
5th March 2025
22AQI
22AQI
1st April 2025
16AQI
16AQI
2nd April 2025
17AQI
17AQI
3rd April 2025
16AQI
16AQI
4th April 2025
16AQI
16AQI
5th April 2025
13AQI
13AQI
6th April 2025
13AQI
13AQI
7th April 2025
16AQI
16AQI
8th April 2025
14AQI
14AQI
9th April 2025
14AQI
14AQI
10th April 2025
18AQI
18AQI
11th April 2025
17AQI
17AQI
12th April 2025
15AQI
15AQI
13th April 2025
16AQI
16AQI
14th April 2025
17AQI
17AQI
15th April 2025
16AQI
16AQI
16th April 2025
11AQI
11AQI
17th April 2025
12AQI
12AQI
18th April 2025
18AQI
18AQI
19th April 2025
36AQI
36AQI
20th April 2025
12AQI
12AQI
21st April 2025
14AQI
14AQI
22nd April 2025
20AQI
20AQI
23rd April 2025
13AQI
13AQI
24th April 2025
16AQI
16AQI
25th April 2025
22AQI
22AQI
26th April 2025
18AQI
18AQI
27th April 2025
10AQI
10AQI
28th April 2025
17AQI
17AQI
29th April 2025
22AQI
22AQI
30th April 2025
14AQI
14AQI
1st May 2025
17AQI
17AQI
2nd May 2025
22AQI
22AQI
3rd May 2025
18AQI
18AQI
4th May 2025
19AQI
19AQI
5th May 2025
16AQI
16AQI
6th May 2025
14AQI
14AQI
7th May 2025
18AQI
18AQI
8th May 2025
21AQI
21AQI
9th May 2025
16AQI
16AQI
10th May 2025
14AQI
14AQI
11th May 2025
17AQI
17AQI
12th May 2025
18AQI
18AQI
13th May 2025
23AQI
23AQI
14th May 2025
27AQI
27AQI
15th May 2025
23AQI
23AQI
16th May 2025
25AQI
25AQI
17th May 2025
24AQI
24AQI
18th May 2025
16AQI
16AQI
19th May 2025
12AQI
12AQI
20th May 2025
15AQI
15AQI
21st May 2025
16AQI
16AQI
22nd May 2025
13AQI
13AQI
23rd May 2025
11AQI
11AQI
24th May 2025
11AQI
11AQI
25th May 2025
16AQI
16AQI
26th May 2025
18AQI
18AQI
27th May 2025
19AQI
19AQI
28th May 2025
21AQI
21AQI
29th May 2025
18AQI
18AQI
30th May 2025
19AQI
19AQI
31st May 2025
21AQI
21AQI
1st June 2025
12AQI
12AQI
2nd June 2025
15AQI
15AQI
3rd June 2025
22AQI
22AQI
4th June 2025
51AQI
51AQI
5th June 2025
57AQI
57AQI
6th June 2025
50AQI
50AQI
7th June 2025
85AQI
85AQI
8th June 2025
79AQI
79AQI
9th June 2025
70AQI
70AQI
10th June 2025
27AQI
27AQI
11th June 2025
53AQI
53AQI
12th June 2025
65AQI
65AQI
13th June 2025
33AQI
33AQI
14th June 2025
28AQI
28AQI
15th June 2025
37AQI
37AQI
16th June 2025
32AQI
32AQI
17th June 2025
28AQI
28AQI
18th June 2025
19AQI
19AQI
19th June 2025
24AQI
24AQI
20th June 2025
22AQI
22AQI
21st June 2025
26AQI
26AQI
22nd June 2025
29AQI
29AQI
23rd June 2025
39AQI
39AQI
24th June 2025
50AQI
50AQI
25th June 2025
35AQI
35AQI
26th June 2025
30AQI
30AQI
27th June 2025
24AQI
24AQI
28th June 2025
24AQI
24AQI
29th June 2025
22AQI
22AQI
30th June 2025
24AQI
24AQI
1st July 2025
32AQI
32AQI
2nd July 2025
31AQI
31AQI
3rd July 2025
51AQI
51AQI
4th July 2025
33AQI
33AQI
5th July 2025
27AQI
27AQI
6th July 2025
42AQI
42AQI
7th July 2025
45AQI
45AQI
8th July 2025
22AQI
22AQI
9th July 2025
32AQI
32AQI
10th July 2025
29AQI
29AQI
11th July 2025
32AQI
32AQI
12th July 2025
39AQI
39AQI
13th July 2025
37AQI
37AQI
14th July 2025
35AQI
35AQI
15th July 2025
60AQI
60AQI
16th July 2025
67AQI
67AQI
17th July 2025
36AQI
36AQI
18th July 2025
16AQI
16AQI
19th July 2025
27AQI
27AQI
20th July 2025
24AQI
24AQI
21st July 2025
32AQI
32AQI
22nd July 2025
17AQI
17AQI
23rd July 2025
18AQI
18AQI
24th July 2025
36AQI
36AQI
25th July 2025
47AQI
47AQI
26th July 2025
128AQI
128AQI
27th July 2025
89AQI
89AQI
28th July 2025
53AQI
53AQI
29th July 2025
50AQI
50AQI
30th July 2025
55AQI
55AQI
31st July 2025
65AQI
65AQI
1st August 2025
27AQI
27AQI
19AQI
16AQI
18AQI
37AQI
42AQI
27AQI
No. of days
Jan.Feb.Mar.Apr.MayJun.Jul.Aug.Sep.Oct.Nov.Dec.Total Days
202528AQI
5
30
31
23
7
23
7
1
1
113
14
1
Highest AQI recorded in
July42AQI
Lowest AQI recorded in
April16AQI
Most & Least Polluted Years Over the Last 1 Years
Most Polluted Year Recorded
2025(Avg.)
28AQILeast Polluted Year Recorded
2025(Avg.)
28AQIUnderhill's annual 2025 AQI (28) shows an average percentage change of NaN% (improved AQI) compared to previous years: .
