Bangor, Maine, 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
Bangor, Maine, United States
2021
2022
2023
2024
2025
AQI
.
Days
AQI Trends: Highest and Lowest
Highest AQI recorded on
4th Aug 2025
82AQILowest AQI recorded on
23rd Aug 2021
6AQISame Day Analysis (4th August ):
On this day, AQI across the 5 years varied significantly: 2025 ranks 1st highest AQI at 82 of Moderate air quality on the same day.
Download 2024 Annual Data
World Air Quality Report
Day & Night AQI Trend: 5th Aug - 6th Aug 2025
Bangor, Maine, United States
AQI
Day
Night
.
5 AM5th Aug 2025
8 PM
4 AM6th Aug 2025
Day time
Avg. Highest Time
5AM5th Aug
40AQI
Avg. Lowest Time
6PM5th Aug
21AQI
Night time
Avg. Highest Time
2AM6th Aug
28AQI
Avg. Lowest Time
1AM6th Aug
23AQI
In the last 24 hours,
Bangor's AQI reached its highest point of 40 at 5 AM during the Day, while the lowest point, 21, was recorded at 6 PM during the Day between 5th Aug and 6th Aug 2025.
Day & Night AQI Trend : Jul - Aug 2025
Bangor, Maine, United States
JulAug
07th - 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 - 03rd03rd - 04th04th - 05th05th - 06th06th
Day
Night
7th Jul 2025415 AMAQI
7th Jul 2025436 AMAQI
7th Jul 2025447 AMAQI
7th Jul 2025438 AMAQI
7th Jul 2025439 AMAQI
7th Jul 20254410 AMAQI
7th Jul 20254411 AMAQI
7th Jul 20254712 PMAQI
7th Jul 2025421 PMAQI
7th Jul 2025422 PMAQI
7th Jul 2025423 PMAQI
7th Jul 2025414 PMAQI
7th Jul 2025405 PMAQI
7th Jul 2025396 PMAQI
7th Jul 2025407 PMAQI
7th Jul 2025388 PMAQI
7th Jul 2025349 PMAQI
7th Jul 20253510 PMAQI
7th Jul 20253711 PMAQI
8th Jul 20253912 AMAQI
8th Jul 2025401 AMAQI
8th Jul 2025402 AMAQI
8th Jul 2025403 AMAQI
8th Jul 2025424 AMAQI
26°C19/34°C
8th Jul 2025445 AMAQI
8th Jul 2025426 AMAQI
8th Jul 2025417 AMAQI
8th Jul 2025408 AMAQI
8th Jul 2025389 AMAQI
8th Jul 20253210 AMAQI
8th Jul 20252911 AMAQI
8th Jul 20252712 PMAQI
8th Jul 2025251 PMAQI
8th Jul 2025252 PMAQI
8th Jul 2025273 PMAQI
8th Jul 2025274 PMAQI
8th Jul 2025285 PMAQI
8th Jul 2025286 PMAQI
8th Jul 2025307 PMAQI
8th Jul 2025298 PMAQI
8th Jul 2025269 PMAQI
8th Jul 20252710 PMAQI
8th Jul 20252611 PMAQI
9th Jul 20252812 AMAQI
9th Jul 2025241 AMAQI
9th Jul 2025242 AMAQI
9th Jul 2025233 AMAQI
9th Jul 2025234 AMAQI
19°C17/22°C
9th Jul 2025255 AMAQI
9th Jul 2025236 AMAQI
9th Jul 2025247 AMAQI
9th Jul 2025238 AMAQI
9th Jul 2025229 AMAQI
9th Jul 20252310 AMAQI
9th Jul 20252211 AMAQI
9th Jul 20252212 PMAQI
9th Jul 2025221 PMAQI
9th Jul 2025232 PMAQI
9th Jul 2025243 PMAQI
9th Jul 2025234 PMAQI
9th Jul 2025235 PMAQI
9th Jul 2025236 PMAQI
9th Jul 2025247 PMAQI
9th Jul 2025238 PMAQI
9th Jul 2025249 PMAQI
9th Jul 20252510 PMAQI
9th Jul 20252611 PMAQI
10th Jul 20252612 AMAQI
10th Jul 2025251 AMAQI
10th Jul 2025252 AMAQI
10th Jul 2025253 AMAQI
10th Jul 2025254 AMAQI
21°C15/28°C
10th Jul 2025265 AMAQI
10th Jul 2025276 AMAQI
10th Jul 2025307 AMAQI
10th Jul 2025288 AMAQI
10th Jul 2025289 AMAQI
10th Jul 20252610 AMAQI
10th Jul 20252211 AMAQI
10th Jul 20252312 PMAQI
10th Jul 2025221 PMAQI
10th Jul 2025222 PMAQI
10th Jul 2025233 PMAQI
10th Jul 2025234 PMAQI
10th Jul 2025245 PMAQI
10th Jul 2025226 PMAQI
10th Jul 2025237 PMAQI
10th Jul 2025238 PMAQI
10th Jul 2025229 PMAQI
10th Jul 20252210 PMAQI
10th Jul 20252311 PMAQI
11th Jul 20252112 AMAQI
11th Jul 2025171 AMAQI
11th Jul 2025202 AMAQI
11th Jul 2025183 AMAQI
11th Jul 2025194 AMAQI
19°C15/23°C
11th Jul 2025195 AMAQI
11th Jul 2025186 AMAQI
11th Jul 2025207 AMAQI
11th Jul 2025198 AMAQI
11th Jul 2025209 AMAQI
11th Jul 20252010 AMAQI
11th Jul 20252011 AMAQI
11th Jul 20252012 PMAQI
11th Jul 2025191 PMAQI
11th Jul 2025212 PMAQI
11th Jul 2025213 PMAQI
11th Jul 2025214 PMAQI
11th Jul 2025225 PMAQI
11th Jul 2025206 PMAQI
11th Jul 2025207 PMAQI
11th Jul 2025198 PMAQI
11th Jul 2025239 PMAQI
11th Jul 20252210 PMAQI
11th Jul 20252311 PMAQI
12th Jul 20252212 AMAQI
12th Jul 2025231 AMAQI
12th Jul 2025202 AMAQI
12th Jul 2025223 AMAQI
12th Jul 2025214 AMAQI
20°C16/26°C
12th Jul 2025225 AMAQI
12th Jul 2025216 AMAQI
12th Jul 2025237 AMAQI
12th Jul 2025238 AMAQI
12th Jul 2025239 AMAQI
12th Jul 20252410 AMAQI
12th Jul 20252211 AMAQI
12th Jul 20252212 PMAQI
12th Jul 2025211 PMAQI
12th Jul 2025212 PMAQI
12th Jul 2025233 PMAQI
12th Jul 2025214 PMAQI
12th Jul 2025225 PMAQI
12th Jul 2025216 PMAQI
12th Jul 2025247 PMAQI
12th Jul 2025238 PMAQI
12th Jul 2025239 PMAQI
12th Jul 20252210 PMAQI
12th Jul 20252211 PMAQI
13th Jul 20252412 AMAQI
13th Jul 2025191 AMAQI
13th Jul 2025192 AMAQI
13th Jul 2025183 AMAQI
13th Jul 2025174 AMAQI
18°C15/21°C
13th Jul 2025195 AMAQI
13th Jul 2025186 AMAQI
13th Jul 2025197 AMAQI
13th Jul 2025198 AMAQI
13th Jul 2025219 AMAQI
13th Jul 20252210 AMAQI
13th Jul 20251911 AMAQI
13th Jul 20251812 PMAQI
13th Jul 2025201 PMAQI
13th Jul 2025202 PMAQI
13th Jul 2025253 PMAQI
13th Jul 2025224 PMAQI
13th Jul 2025215 PMAQI
13th Jul 2025226 PMAQI
13th Jul 2025207 PMAQI
13th Jul 2025208 PMAQI
13th Jul 2025209 PMAQI
13th Jul 20252110 PMAQI
13th Jul 20252411 PMAQI
14th Jul 20252312 AMAQI
14th Jul 2025201 AMAQI
14th Jul 2025192 AMAQI
14th Jul 2025223 AMAQI
14th Jul 2025194 AMAQI
18°C16/22°C
14th Jul 2025215 AMAQI
14th Jul 2025186 AMAQI
14th Jul 2025187 AMAQI
14th Jul 2025188 AMAQI
14th Jul 2025189 AMAQI
14th Jul 20251810 AMAQI
14th Jul 20251811 AMAQI
14th Jul 20251812 PMAQI
14th Jul 2025201 PMAQI
14th Jul 2025202 PMAQI
14th Jul 2025193 PMAQI
14th Jul 2025194 PMAQI
14th Jul 2025205 PMAQI
14th Jul 2025186 PMAQI
14th Jul 2025177 PMAQI
14th Jul 2025188 PMAQI
14th Jul 2025199 PMAQI
14th Jul 20251910 PMAQI
14th Jul 20252011 PMAQI
15th Jul 20252112 AMAQI
15th Jul 2025221 AMAQI
15th Jul 2025222 AMAQI
15th Jul 2025213 AMAQI
15th Jul 2025244 AMAQI
17°C15/20°C
15th Jul 2025235 AMAQI
15th Jul 2025236 AMAQI
15th Jul 2025247 AMAQI
15th Jul 2025318 AMAQI
15th Jul 2025309 AMAQI
15th Jul 20253810 AMAQI
15th Jul 20254211 AMAQI
15th Jul 20254812 PMAQI
15th Jul 2025511 PMAQI
15th Jul 2025512 PMAQI
15th Jul 2025463 PMAQI
15th Jul 2025454 PMAQI
15th Jul 2025445 PMAQI
15th Jul 2025426 PMAQI
15th Jul 2025347 PMAQI
15th Jul 2025348 PMAQI
15th Jul 2025429 PMAQI
15th Jul 20254210 PMAQI
15th Jul 20254311 PMAQI
16th Jul 20254512 AMAQI
16th Jul 2025501 AMAQI
16th Jul 2025502 AMAQI
16th Jul 2025503 AMAQI
16th Jul 2025484 AMAQI
25°C17/33°C
16th Jul 2025475 AMAQI
16th Jul 2025476 AMAQI
16th Jul 2025487 AMAQI
16th Jul 2025498 AMAQI
16th Jul 2025529 AMAQI
16th Jul 20255010 AMAQI
16th Jul 20255011 AMAQI
16th Jul 20255112 PMAQI
16th Jul 2025511 PMAQI
16th Jul 2025502 PMAQI
16th Jul 2025493 PMAQI
16th Jul 2025484 PMAQI
16th Jul 2025465 PMAQI
16th Jul 2025456 PMAQI
16th Jul 2025457 PMAQI
16th Jul 2025448 PMAQI
16th Jul 2025439 PMAQI
16th Jul 20254310 PMAQI
16th Jul 20254311 PMAQI
17th Jul 20254212 AMAQI
17th Jul 2025301 AMAQI
17th Jul 2025282 AMAQI
17th Jul 2025253 AMAQI
17th Jul 2025224 AMAQI
26°C18/35°C
17th Jul 2025215 AMAQI
17th Jul 2025236 AMAQI
17th Jul 2025257 AMAQI
17th Jul 2025268 AMAQI
17th Jul 2025269 AMAQI
17th Jul 20252810 AMAQI
17th Jul 20252911 AMAQI
17th Jul 20252712 PMAQI
17th Jul 2025271 PMAQI
17th Jul 2025262 PMAQI
17th Jul 2025273 PMAQI
17th Jul 2025274 PMAQI
17th Jul 2025265 PMAQI
17th Jul 2025256 PMAQI
17th Jul 2025267 PMAQI
17th Jul 2025268 PMAQI
17th Jul 2025259 PMAQI
17th Jul 20252710 PMAQI
17th Jul 20252811 PMAQI
18th Jul 20252612 AMAQI
18th Jul 2025221 AMAQI
18th Jul 2025212 AMAQI
18th Jul 2025223 AMAQI
18th Jul 2025214 AMAQI
21°C19/24°C
18th Jul 2025165 AMAQI
18th Jul 2025166 AMAQI
18th Jul 2025167 AMAQI
18th Jul 2025158 AMAQI
18th Jul 2025249 AMAQI
18th Jul 20251910 AMAQI
18th Jul 20251711 AMAQI
18th Jul 20251612 PMAQI
18th Jul 2025171 PMAQI
18th Jul 2025162 PMAQI
18th Jul 2025183 PMAQI
18th Jul 2025184 PMAQI
18th Jul 2025185 PMAQI
18th Jul 2025186 PMAQI
18th Jul 2025207 PMAQI
18th Jul 2025188 PMAQI
18th Jul 2025199 PMAQI
18th Jul 20252010 PMAQI
18th Jul 20252111 PMAQI
19th Jul 20252112 AMAQI
19th Jul 2025231 AMAQI
19th Jul 2025252 AMAQI
19th Jul 2025243 AMAQI
19th Jul 2025254 AMAQI
22°C18/28°C
19th Jul 2025235 AMAQI
19th Jul 2025236 AMAQI
19th Jul 2025237 AMAQI
19th Jul 2025258 AMAQI
19th Jul 2025249 AMAQI
19th Jul 20252310 AMAQI
19th Jul 20252411 AMAQI
19th Jul 20252512 PMAQI
19th Jul 2025251 PMAQI
19th Jul 2025252 PMAQI
19th Jul 2025253 PMAQI
19th Jul 2025244 PMAQI
19th Jul 2025245 PMAQI
19th Jul 2025246 PMAQI
19th Jul 2025247 PMAQI
19th Jul 2025248 PMAQI
19th Jul 2025259 PMAQI
19th Jul 20252510 PMAQI
19th Jul 20252611 PMAQI
20th Jul 20252512 AMAQI
20th Jul 2025241 AMAQI
20th Jul 2025232 AMAQI
20th Jul 2025223 AMAQI
20th Jul 2025244 AMAQI
21°C12/28°C
20th Jul 2025255 AMAQI
20th Jul 2025256 AMAQI
20th Jul 2025237 AMAQI
20th Jul 2025228 AMAQI
20th Jul 2025229 AMAQI
20th Jul 20252210 AMAQI
20th Jul 20252111 AMAQI
20th Jul 20252112 PMAQI
20th Jul 2025241 PMAQI
20th Jul 2025232 PMAQI
20th Jul 2025223 PMAQI
20th Jul 2025224 PMAQI
20th Jul 2025225 PMAQI
20th Jul 2025206 PMAQI
20th Jul 2025207 PMAQI
20th Jul 2025208 PMAQI
20th Jul 2025219 PMAQI
20th Jul 20252210 PMAQI
20th Jul 20252211 PMAQI
21st Jul 20252212 AMAQI
21st Jul 2025241 AMAQI
21st Jul 2025232 AMAQI
21st Jul 2025263 AMAQI
21st Jul 2025284 AMAQI
17°C16/19°C
21st Jul 2025305 AMAQI
21st Jul 2025346 AMAQI
21st Jul 2025397 AMAQI
21st Jul 2025398 AMAQI
21st Jul 2025309 AMAQI
21st Jul 20252510 AMAQI
21st Jul 20252111 AMAQI
21st Jul 20252012 PMAQI
21st Jul 2025171 PMAQI
21st Jul 2025172 PMAQI
21st Jul 2025193 PMAQI
21st Jul 2025204 PMAQI
21st Jul 2025215 PMAQI
21st Jul 2025216 PMAQI
21st Jul 2025217 PMAQI
21st Jul 2025208 PMAQI
21st Jul 2025169 PMAQI
21st Jul 20251610 PMAQI
21st Jul 20251711 PMAQI
22nd Jul 20251712 AMAQI
22nd Jul 2025151 AMAQI
22nd Jul 2025142 AMAQI
22nd Jul 2025143 AMAQI
22nd Jul 2025144 AMAQI
19°C14/24°C
22nd Jul 2025135 AMAQI
22nd Jul 2025136 AMAQI
22nd Jul 2025137 AMAQI
22nd Jul 2025138 AMAQI
22nd Jul 2025129 AMAQI
22nd Jul 20251510 AMAQI
22nd Jul 20251211 AMAQI
22nd Jul 20251512 PMAQI
22nd Jul 2025151 PMAQI
22nd Jul 2025152 PMAQI
22nd Jul 2025163 PMAQI
22nd Jul 2025154 PMAQI
22nd Jul 2025155 PMAQI
22nd Jul 2025166 PMAQI
22nd Jul 2025137 PMAQI
22nd Jul 2025148 PMAQI
22nd Jul 2025209 PMAQI
22nd Jul 20252110 PMAQI
22nd Jul 20252111 PMAQI
23rd Jul 20252112 AMAQI
23rd Jul 2025221 AMAQI
23rd Jul 2025222 AMAQI
23rd Jul 2025243 AMAQI
23rd Jul 2025274 AMAQI
19°C11/27°C
23rd Jul 2025325 AMAQI
23rd Jul 2025376 AMAQI
23rd Jul 2025407 AMAQI
23rd Jul 2025408 AMAQI
23rd Jul 2025419 AMAQI
23rd Jul 20254010 AMAQI
23rd Jul 20254111 AMAQI
23rd Jul 20253812 PMAQI
23rd Jul 2025351 PMAQI
23rd Jul 2025342 PMAQI
23rd Jul 2025343 PMAQI
23rd Jul 2025354 PMAQI
23rd Jul 2025345 PMAQI
23rd Jul 2025356 PMAQI
23rd Jul 2025347 PMAQI
23rd Jul 2025318 PMAQI
23rd Jul 2025309 PMAQI
23rd Jul 20253010 PMAQI
23rd Jul 20253011 PMAQI
24th Jul 20253112 AMAQI
24th Jul 2025321 AMAQI
24th Jul 2025312 AMAQI
24th Jul 2025313 AMAQI
24th Jul 2025344 AMAQI
21°C13/26°C
24th Jul 2025335 AMAQI
24th Jul 2025346 AMAQI
24th Jul 2025367 AMAQI
24th Jul 2025388 AMAQI
24th Jul 2025399 AMAQI
24th Jul 20253910 AMAQI
24th Jul 20253911 AMAQI
24th Jul 20253812 PMAQI
24th Jul 2025401 PMAQI
24th Jul 2025412 PMAQI
24th Jul 2025413 PMAQI
24th Jul 2025414 PMAQI
24th Jul 2025425 PMAQI
24th Jul 2025416 PMAQI
24th Jul 2025397 PMAQI
24th Jul 2025408 PMAQI
24th Jul 2025439 PMAQI
24th Jul 20254210 PMAQI
24th Jul 20254211 PMAQI
25th Jul 20254212 AMAQI
25th Jul 2025461 AMAQI
25th Jul 2025472 AMAQI
25th Jul 2025483 AMAQI
25th Jul 2025474 AMAQI
22°C16/30°C
25th Jul 2025485 AMAQI
25th Jul 2025486 AMAQI
25th Jul 2025487 AMAQI
25th Jul 2025488 AMAQI
25th Jul 2025489 AMAQI
25th Jul 20254810 AMAQI
25th Jul 20254811 AMAQI
25th Jul 20254812 PMAQI
25th Jul 2025511 PMAQI
25th Jul 2025512 PMAQI
25th Jul 2025503 PMAQI
25th Jul 2025494 PMAQI
25th Jul 2025455 PMAQI
25th Jul 2025426 PMAQI
25th Jul 2025467 PMAQI
25th Jul 2025478 PMAQI
25th Jul 2025479 PMAQI
25th Jul 20255110 PMAQI
25th Jul 20255811 PMAQI
26th Jul 20256412 AMAQI
26th Jul 2025921 AMAQI
26th Jul 2025802 AMAQI
26th Jul 2025813 AMAQI
26th Jul 2025864 AMAQI
25°C19/35°C
26th Jul 2025765 AMAQI
26th Jul 2025746 AMAQI
26th Jul 2025827 AMAQI
26th Jul 2025688 AMAQI
26th Jul 2025629 AMAQI
26th Jul 20256010 AMAQI
26th Jul 20255511 AMAQI
26th Jul 20255512 PMAQI
26th Jul 2025521 PMAQI
26th Jul 2025592 PMAQI
26th Jul 2025573 PMAQI
26th Jul 2025634 PMAQI
26th Jul 2025625 PMAQI
26th Jul 2025626 PMAQI
26th Jul 2025697 PMAQI
26th Jul 2025648 PMAQI
26th Jul 2025629 PMAQI
26th Jul 20256010 PMAQI
26th Jul 20256011 PMAQI
27th Jul 20255612 AMAQI
27th Jul 2025491 AMAQI
27th Jul 2025462 AMAQI
27th Jul 2025463 AMAQI
27th Jul 2025444 AMAQI
23°C14/29°C
27th Jul 2025445 AMAQI
27th Jul 2025436 AMAQI
27th Jul 2025447 AMAQI
27th Jul 2025468 AMAQI
27th Jul 2025499 AMAQI
27th Jul 20255310 AMAQI
27th Jul 20255711 AMAQI
27th Jul 20256012 PMAQI
27th Jul 2025611 PMAQI
27th Jul 2025612 PMAQI
27th Jul 2025563 PMAQI
27th Jul 2025544 PMAQI
27th Jul 2025525 PMAQI
27th Jul 2025526 PMAQI
27th Jul 2025517 PMAQI
27th Jul 2025528 PMAQI
27th Jul 2025519 PMAQI
27th Jul 20255310 PMAQI
27th Jul 20255311 PMAQI
28th Jul 20255312 AMAQI
28th Jul 2025541 AMAQI
28th Jul 2025512 AMAQI
28th Jul 2025503 AMAQI
28th Jul 2025494 AMAQI
21°C15/31°C
28th Jul 2025485 AMAQI
28th Jul 2025486 AMAQI
28th Jul 2025487 AMAQI
28th Jul 2025478 AMAQI
28th Jul 2025469 AMAQI
28th Jul 20254510 AMAQI
28th Jul 20254611 AMAQI
28th Jul 20254512 PMAQI
28th Jul 2025461 PMAQI
28th Jul 2025452 PMAQI
28th Jul 2025453 PMAQI
28th Jul 2025454 PMAQI
28th Jul 2025455 PMAQI
28th Jul 2025466 PMAQI
28th Jul 2025467 PMAQI
28th Jul 2025468 PMAQI
28th Jul 2025469 PMAQI
28th Jul 20254610 PMAQI
28th Jul 20254411 PMAQI
29th Jul 20254412 AMAQI
29th Jul 2025411 AMAQI
29th Jul 2025392 AMAQI
29th Jul 2025373 AMAQI
29th Jul 2025404 AMAQI
23°C17/30°C
29th Jul 2025365 AMAQI
29th Jul 2025386 AMAQI
29th Jul 2025407 AMAQI
29th Jul 2025388 AMAQI
29th Jul 2025409 AMAQI
29th Jul 20254110 AMAQI
29th Jul 20254211 AMAQI
29th Jul 20254112 PMAQI
29th Jul 2025411 PMAQI
29th Jul 2025422 PMAQI
29th Jul 2025403 PMAQI
29th Jul 2025394 PMAQI
29th Jul 2025375 PMAQI
29th Jul 2025366 PMAQI
29th Jul 2025407 PMAQI
29th Jul 2025368 PMAQI
29th Jul 2025379 PMAQI
29th Jul 20253710 PMAQI
29th Jul 20253811 PMAQI
30th Jul 20253912 AMAQI
30th Jul 2025361 AMAQI
30th Jul 2025392 AMAQI
30th Jul 2025373 AMAQI
30th Jul 2025364 AMAQI
25°C18/34°C
30th Jul 2025375 AMAQI
30th Jul 2025386 AMAQI
30th Jul 2025397 AMAQI
30th Jul 2025408 AMAQI
30th Jul 2025409 AMAQI
30th Jul 20254310 AMAQI
30th Jul 20254411 AMAQI
30th Jul 20254412 PMAQI
30th Jul 2025441 PMAQI
30th Jul 2025422 PMAQI
30th Jul 2025423 PMAQI
30th Jul 2025404 PMAQI
30th Jul 2025425 PMAQI
30th Jul 2025436 PMAQI
30th Jul 2025437 PMAQI
30th Jul 2025538 PMAQI
30th Jul 2025559 PMAQI
30th Jul 20255410 PMAQI
30th Jul 20255411 PMAQI
31st Jul 20255412 AMAQI
31st Jul 2025551 AMAQI
31st Jul 2025542 AMAQI
31st Jul 2025453 AMAQI
31st Jul 2025434 AMAQI
24°C16/33°C
31st Jul 2025445 AMAQI
31st Jul 2025456 AMAQI
31st Jul 2025507 AMAQI
31st Jul 2025548 AMAQI
31st Jul 2025569 AMAQI
31st Jul 20255610 AMAQI
31st Jul 20255511 AMAQI
31st Jul 20255212 PMAQI
31st Jul 2025521 PMAQI
31st Jul 2025502 PMAQI
31st Jul 2025523 PMAQI
31st Jul 2025504 PMAQI
31st Jul 2025515 PMAQI
31st Jul 2025496 PMAQI
31st Jul 2025507 PMAQI
31st Jul 2025478 PMAQI
31st Jul 2025459 PMAQI
31st Jul 20254510 PMAQI
31st Jul 20254811 PMAQI
1st Aug 20254912 AMAQI
1st Aug 2025521 AMAQI
1st Aug 2025562 AMAQI
1st Aug 2025473 AMAQI
1st Aug 2025424 AMAQI
21°C19/25°C
1st Aug 2025375 AMAQI
1st Aug 2025306 AMAQI
1st Aug 2025267 AMAQI
1st Aug 2025248 AMAQI
1st Aug 2025239 AMAQI
1st Aug 20252210 AMAQI
1st Aug 20251811 AMAQI
1st Aug 20252212 PMAQI
1st Aug 2025201 PMAQI
1st Aug 2025182 PMAQI
1st Aug 2025193 PMAQI
1st Aug 2025194 PMAQI
1st Aug 2025175 PMAQI
1st Aug 2025196 PMAQI
1st Aug 2025257 PMAQI
1st Aug 2025238 PMAQI
1st Aug 2025239 PMAQI
1st Aug 20252510 PMAQI
1st Aug 20252711 PMAQI
2nd Aug 20252612 AMAQI
2nd Aug 2025241 AMAQI
2nd Aug 2025212 AMAQI
2nd Aug 2025233 AMAQI
2nd Aug 2025224 AMAQI
21°C12/26°C
2nd Aug 2025235 AMAQI
2nd Aug 2025226 AMAQI
2nd Aug 2025217 AMAQI
2nd Aug 2025208 AMAQI
2nd Aug 2025219 AMAQI
2nd Aug 20252010 AMAQI
2nd Aug 20252011 AMAQI
2nd Aug 20251912 PMAQI
2nd Aug 2025221 PMAQI
2nd Aug 2025202 PMAQI
2nd Aug 2025243 PMAQI
2nd Aug 2025254 PMAQI
2nd Aug 2025335 PMAQI
2nd Aug 2025326 PMAQI
2nd Aug 2025257 PMAQI
2nd Aug 2025248 PMAQI
2nd Aug 2025279 PMAQI
2nd Aug 20253010 PMAQI
2nd Aug 20252511 PMAQI
3rd Aug 20253012 AMAQI
3rd Aug 2025261 AMAQI
3rd Aug 2025262 AMAQI
3rd Aug 2025253 AMAQI
3rd Aug 2025264 AMAQI
18°C6/27°C
3rd Aug 2025245 AMAQI
3rd Aug 2025246 AMAQI
3rd Aug 2025287 AMAQI
3rd Aug 2025378 AMAQI
3rd Aug 2025439 AMAQI
3rd Aug 20254810 AMAQI
3rd Aug 20255111 AMAQI
3rd Aug 20255612 PMAQI
3rd Aug 2025581 PMAQI
3rd Aug 2025622 PMAQI
3rd Aug 2025643 PMAQI
3rd Aug 2025654 PMAQI
3rd Aug 2025645 PMAQI
3rd Aug 2025666 PMAQI
3rd Aug 2025447 PMAQI
3rd Aug 2025538 PMAQI
3rd Aug 2025619 PMAQI
3rd Aug 20255810 PMAQI
3rd Aug 20255511 PMAQI
4th Aug 20255212 AMAQI
4th Aug 2025501 AMAQI
4th Aug 2025492 AMAQI
4th Aug 2025493 AMAQI
4th Aug 2025484 AMAQI
22°C13/31°C
4th Aug 2025475 AMAQI
4th Aug 2025466 AMAQI
4th Aug 2025467 AMAQI
4th Aug 2025548 AMAQI
4th Aug 2025569 AMAQI
4th Aug 20255910 AMAQI
4th Aug 20256311 AMAQI
4th Aug 20256712 PMAQI
4th Aug 2025731 PMAQI
4th Aug 2025732 PMAQI
4th Aug 2025733 PMAQI
4th Aug 2025774 PMAQI
4th Aug 2025805 PMAQI
4th Aug 2025766 PMAQI
4th Aug 2025567 PMAQI
4th Aug 2025688 PMAQI
4th Aug 2025759 PMAQI
4th Aug 20258310 PMAQI
4th Aug 20258311 PMAQI
5th Aug 20258412 AMAQI
5th Aug 2025701 AMAQI
5th Aug 2025562 AMAQI
5th Aug 2025523 AMAQI
5th Aug 2025464 AMAQI
23°C15/32°C
5th Aug 2025405 AMAQI
5th Aug 2025386 AMAQI
5th Aug 2025327 AMAQI
5th Aug 2025338 AMAQI
5th Aug 2025289 AMAQI
5th Aug 20252510 AMAQI
5th Aug 20252211 AMAQI
5th Aug 20252512 PMAQI
5th Aug 2025291 PMAQI
5th Aug 2025232 PMAQI
5th Aug 2025233 PMAQI
5th Aug 2025244 PMAQI
5th Aug 2025235 PMAQI
5th Aug 2025216 PMAQI
5th Aug 2025307 PMAQI
5th Aug 2025278 PMAQI
5th Aug 2025239 PMAQI
5th Aug 20252510 PMAQI
5th Aug 20252411 PMAQI
6th Aug 20252312 AMAQI
6th Aug 2025231 AMAQI
6th Aug 2025282 AMAQI
6th Aug 2025273 AMAQI
6th Aug 2025254 AMAQI
21°C14/28°C
6th Aug 2025235 AMAQI
5 AM6th Aug 2025256 AMAQI
12 PM
8 PM
12 AM
4 AM
--°C/°C
Day time
Avg. Highest Time
7 AM - 8 PM
34AQI
14 hours / Day
420 hours / Month
Avg. Lowest Time
5 AM - 6 AM
32AQI
2 hours / Day
60 hours / Month
In the last 30 days, during the daytime, the highest AQI was between 7 AM to 8 PM (Avg. 34), while the lowest AQI was between 5 AM to 6 AM (Avg. 32).
Night time
Avg. Highest Time
12 AM - 11 PM
34AQI
8 hours / Day
240 hours / Month
Avg. Lowest Time
12 AM - 11 PM
34AQI
8 hours / Day
240 hours / Month
In the last 30 days, during the daytime, the highest AQI was between 12 AM to 11 PM (Avg. 34), while the lowest AQI was between 12 AM to 11 PM (Avg. 34).
2025 Days Vs Air Quality
Bangor, Maine, United States
2025
93%
200
7%
16
Total number of days with different AQI categories in last 218 days in 2025 (147 days remaining)
Good
200 DaysModerate
16 DaysPoor
0 DaysUnhealthy
0 DaysSevere
0 DaysHazardous
0 DaysUnder WHO’s Safe Air Quality Limits: 93%
Health Risk Level:
Very Low
In 2025, 93% 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
Bangor, Maine, 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 January 2025
20AQI
20AQI
2nd January 2025
18AQI
18AQI
3rd January 2025
17AQI
17AQI
4th January 2025
17AQI
17AQI
5th January 2025
19AQI
19AQI
6th January 2025
19AQI
19AQI
7th January 2025
18AQI
18AQI
8th January 2025
19AQI
19AQI
9th January 2025
21AQI
21AQI
10th January 2025
27AQI
27AQI
11th January 2025
20AQI
20AQI
12th January 2025
23AQI
23AQI
13th January 2025
35AQI
35AQI
14th January 2025
29AQI
29AQI
15th January 2025
24AQI
24AQI
16th January 2025
42AQI
42AQI
17th January 2025
64AQI
64AQI
18th January 2025
29AQI
29AQI
19th January 2025
19AQI
19AQI
20th January 2025
20AQI
20AQI
21st January 2025
31AQI
31AQI
22nd January 2025
61AQI
61AQI
23rd January 2025
47AQI
47AQI
24th January 2025
48AQI
48AQI
25th January 2025
42AQI
42AQI
26th January 2025
35AQI
35AQI
27th January 2025
29AQI
29AQI
28th January 2025
24AQI
24AQI
29th January 2025
20AQI
20AQI
30th January 2025
23AQI
23AQI
31st January 2025
34AQI
34AQI
1st February 2025
20AQI
20AQI
2nd February 2025
32AQI
32AQI
3rd February 2025
23AQI
23AQI
4th February 2025
23AQI
23AQI
5th February 2025
36AQI
36AQI
6th February 2025
49AQI
49AQI
7th February 2025
23AQI
23AQI
8th February 2025
30AQI
30AQI
9th February 2025
26AQI
26AQI
10th February 2025
30AQI
30AQI
11th February 2025
39AQI
39AQI
12th February 2025
45AQI
45AQI
13th February 2025
29AQI
29AQI
14th February 2025
23AQI
23AQI
15th February 2025
28AQI
28AQI
16th February 2025
24AQI
24AQI
17th February 2025
24AQI
24AQI
18th February 2025
23AQI
23AQI
19th February 2025
26AQI
26AQI
20th February 2025
33AQI
33AQI
21st February 2025
23AQI
23AQI
22nd February 2025
25AQI
25AQI
23rd February 2025
42AQI
42AQI
24th February 2025
47AQI
47AQI
25th February 2025
46AQI
46AQI
26th February 2025
32AQI
32AQI
27th February 2025
34AQI
34AQI
28th February 2025
30AQI
30AQI
1st March 2025
35AQI
35AQI
2nd March 2025
24AQI
24AQI
3rd March 2025
37AQI
37AQI
4th March 2025
42AQI
42AQI
5th March 2025
40AQI
40AQI
6th March 2025
20AQI
20AQI
7th March 2025
20AQI
20AQI
8th March 2025
24AQI
24AQI
9th March 2025
21AQI
21AQI
10th March 2025
37AQI
37AQI
11th March 2025
40AQI
40AQI
12th March 2025
34AQI
34AQI
13th March 2025
27AQI
27AQI
14th March 2025
30AQI
30AQI
15th March 2025
21AQI
21AQI
16th March 2025
25AQI
25AQI
17th March 2025
20AQI
20AQI
18th March 2025
21AQI
21AQI
19th March 2025
28AQI
28AQI
20th March 2025
21AQI
21AQI
21st March 2025
20AQI
20AQI
22nd March 2025
25AQI
25AQI
23rd March 2025
26AQI
26AQI
24th March 2025
20AQI
20AQI
25th March 2025
24AQI
24AQI
26th March 2025
32AQI
32AQI
27th March 2025
23AQI
23AQI
28th March 2025
24AQI
24AQI
29th March 2025
23AQI
23AQI
30th March 2025
24AQI
24AQI
31st March 2025
20AQI
20AQI
1st April 2025
18AQI
18AQI
2nd April 2025
17AQI
17AQI
3rd April 2025
19AQI
19AQI
4th April 2025
24AQI
24AQI
5th April 2025
17AQI
17AQI
6th April 2025
13AQI
13AQI
7th April 2025
17AQI
17AQI
8th April 2025
17AQI
17AQI
9th April 2025
17AQI
17AQI
10th April 2025
19AQI
19AQI
11th April 2025
25AQI
25AQI
12th April 2025
29AQI
29AQI
13th April 2025
17AQI
17AQI
14th April 2025
18AQI
18AQI
15th April 2025
21AQI
21AQI
16th April 2025
23AQI
23AQI
17th April 2025
23AQI
23AQI
18th April 2025
27AQI
27AQI
19th April 2025
38AQI
38AQI
20th April 2025
38AQI
38AQI
21st April 2025
15AQI
15AQI
22nd April 2025
15AQI
15AQI
23rd April 2025
16AQI
16AQI
24th April 2025
16AQI
16AQI
25th April 2025
21AQI
21AQI
26th April 2025
19AQI
19AQI
27th April 2025
10AQI
10AQI
28th April 2025
21AQI
21AQI
29th April 2025
34AQI
34AQI
30th April 2025
22AQI
22AQI
1st May 2025
15AQI
15AQI
2nd May 2025
21AQI
21AQI
3rd May 2025
20AQI
20AQI
4th May 2025
17AQI
17AQI
5th May 2025
17AQI
17AQI
6th May 2025
15AQI
15AQI
7th May 2025
18AQI
18AQI
8th May 2025
18AQI
18AQI
9th May 2025
15AQI
15AQI
10th May 2025
15AQI
15AQI
11th May 2025
16AQI
16AQI
12th May 2025
20AQI
20AQI
13th May 2025
20AQI
20AQI
14th May 2025
19AQI
19AQI
15th May 2025
26AQI
26AQI
16th May 2025
23AQI
23AQI
17th May 2025
16AQI
16AQI
18th May 2025
15AQI
15AQI
19th May 2025
12AQI
12AQI
20th May 2025
12AQI
12AQI
21st May 2025
13AQI
13AQI
22nd May 2025
16AQI
16AQI
23rd May 2025
12AQI
12AQI
24th May 2025
13AQI
13AQI
25th May 2025
14AQI
14AQI
26th May 2025
18AQI
18AQI
27th May 2025
21AQI
21AQI
28th May 2025
29AQI
29AQI
29th May 2025
24AQI
24AQI
30th May 2025
21AQI
21AQI
31st May 2025
22AQI
22AQI
1st June 2025
15AQI
15AQI
2nd June 2025
16AQI
16AQI
3rd June 2025
21AQI
21AQI
4th June 2025
29AQI
29AQI
5th June 2025
52AQI
52AQI
6th June 2025
66AQI
66AQI
7th June 2025
59AQI
59AQI
8th June 2025
59AQI
59AQI
9th June 2025
62AQI
62AQI
10th June 2025
35AQI
35AQI
11th June 2025
39AQI
39AQI
12th June 2025
59AQI
59AQI
13th June 2025
29AQI
29AQI
14th June 2025
29AQI
29AQI
15th June 2025
26AQI
26AQI
16th June 2025
28AQI
28AQI
17th June 2025
23AQI
23AQI
18th June 2025
18AQI
18AQI
19th June 2025
23AQI
23AQI
20th June 2025
27AQI
27AQI
21st June 2025
24AQI
24AQI
22nd June 2025
27AQI
27AQI
23rd June 2025
33AQI
33AQI
24th June 2025
48AQI
48AQI
25th June 2025
47AQI
47AQI
26th June 2025
20AQI
20AQI
27th June 2025
22AQI
22AQI
28th June 2025
19AQI
19AQI
29th June 2025
17AQI
17AQI
30th June 2025
26AQI
26AQI
1st July 2025
29AQI
29AQI
2nd July 2025
27AQI
27AQI
3rd July 2025
43AQI
43AQI
4th July 2025
36AQI
36AQI
5th July 2025
23AQI
23AQI
6th July 2025
31AQI
31AQI
7th July 2025
50AQI
50AQI
8th July 2025
41AQI
41AQI
9th July 2025
26AQI
26AQI
10th July 2025
27AQI
27AQI
11th July 2025
21AQI
21AQI
12th July 2025
24AQI
24AQI
13th July 2025
18AQI
18AQI
14th July 2025
18AQI
18AQI
15th July 2025
42AQI
42AQI
16th July 2025
58AQI
58AQI
17th July 2025
31AQI
31AQI
18th July 2025
20AQI
20AQI
19th July 2025
27AQI
27AQI
20th July 2025
24AQI
24AQI
21st July 2025
26AQI
26AQI
22nd July 2025
15AQI
15AQI
23rd July 2025
28AQI
28AQI
24th July 2025
28AQI
28AQI
25th July 2025
44AQI
44AQI
26th July 2025
87AQI
87AQI
27th July 2025
64AQI
64AQI
28th July 2025
60AQI
60AQI
29th July 2025
50AQI
50AQI
30th July 2025
53AQI
53AQI
31st July 2025
62AQI
62AQI
1st August 2025
35AQI
35AQI
2nd August 2025
25AQI
25AQI
3rd August 2025
56AQI
56AQI
4th August 2025
82AQI
82AQI
29AQI
31AQI
27AQI
21AQI
18AQI
33AQI
37AQI
50AQI
No. of days
Jan.Feb.Mar.Apr.MayJun.Jul.Aug.Sep.Oct.Nov.Dec.Total Days
202528AQI
29
2
28
31
30
31
24
6
25
6
2
2
200
16
Highest AQI recorded in
August50AQI
Lowest AQI recorded in
May18AQI
202421AQI
30
1
29
31
27
29
29
31
27
4
30
31
30
29
2
353
7
Highest AQI recorded in
August28AQI
Lowest AQI recorded in
March14AQI
202322AQI
30
28
30
30
31
28
2
27
4
27
2
26
4
30
1
29
28
1
344
14
Highest AQI recorded in
July34AQI
Lowest AQI recorded in
October18AQI
202220AQI
29
2
21
31
30
28
30
23
2
29
31
30
28
2
312
4
Highest AQI recorded in
July31AQI
Lowest AQI recorded in
August11AQI
202119AQI
28
2
28
31
30
27
27
1
23
3
28
1
30
31
30
29
342
7
Highest AQI recorded in
August26AQI
Lowest AQI recorded in
September12AQI
202020AQI
13
19
15
29
1
28
31
29
31
29
1
29
253
2
Highest AQI recorded in
November26AQI
Lowest AQI recorded in
April14AQI
Most & Least Polluted Years Over the Last 6 Years
Most Polluted Year Recorded
2025(Avg.)
28AQILeast Polluted Year Recorded
2021(Avg.)
19AQIBangor's annual 2025 AQI (28) shows an average percentage change of 37.9% (worsened AQI) compared to previous years: 2020 (20), 2021 (19), 2022 (20), 2023 (22), 2024 (21).
