State Route 9, Durham, 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
State Route 9, Durham, Maine, United States
2025
AQI
.
Days
AQI Trends: Highest and Lowest
Highest AQI recorded on
4th Aug 2025
84AQILowest AQI recorded on
2nd Aug 2025
29AQISame Day Analysis (9th August ):
On this day, AQI across the 1 years varied significantly: 2025 ranks 1st highest AQI at 32 of Good air quality on the same day.
Download 2024 Annual Data
World Air Quality Report
Day & Night AQI Trend: 9th Aug - 10th Aug 2025
State Route 9, Durham, Maine, United States
AQI
Day
Night
.
5 AM9th Aug 2025
8 PM
4 AM10th Aug 2025
Day time
Avg. Highest Time
12PM9th Aug
37AQI
Avg. Lowest Time
5AM9th Aug
27AQI
Night time
Avg. Highest Time
8PM9th Aug
31AQI
Avg. Lowest Time
3AM10th Aug
20AQI
In the last 24 hours,
State Route 9's AQI reached its highest point of 37 at 12 PM during the Day, while the lowest point, 20, was recorded at 3 AM during the Night between 9th Aug and 10th Aug 2025.
Day & Night AQI Trend : Jul - Aug 2025
State Route 9, Durham, Maine, United States
JulAug
11th - 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 - 08th08th - 09th09th - 10th10th
Day
Night
11th Jul 2025195 AMAQI
11th Jul 2025176 AMAQI
11th Jul 2025227 AMAQI
11th Jul 2025208 AMAQI
11th Jul 2025199 AMAQI
11th Jul 20252210 AMAQI
11th Jul 20252311 AMAQI
11th Jul 20252512 PMAQI
11th Jul 2025241 PMAQI
11th Jul 2025252 PMAQI
11th Jul 2025263 PMAQI
11th Jul 2025254 PMAQI
11th Jul 2025275 PMAQI
11th Jul 2025266 PMAQI
11th Jul 2025247 PMAQI
11th Jul 2025248 PMAQI
11th Jul 2025259 PMAQI
11th Jul 20252410 PMAQI
11th Jul 20252611 PMAQI
12th Jul 20252912 AMAQI
12th Jul 2025301 AMAQI
12th Jul 2025262 AMAQI
12th Jul 2025243 AMAQI
12th Jul 2025244 AMAQI
19°C16/24°C
12th Jul 2025265 AMAQI
12th Jul 2025256 AMAQI
12th Jul 2025267 AMAQI
12th Jul 2025248 AMAQI
12th Jul 2025229 AMAQI
12th Jul 20252110 AMAQI
12th Jul 20252111 AMAQI
12th Jul 20252212 PMAQI
12th Jul 2025241 PMAQI
12th Jul 2025292 PMAQI
12th Jul 2025283 PMAQI
12th Jul 2025294 PMAQI
12th Jul 2025295 PMAQI
12th Jul 2025296 PMAQI
12th Jul 2025287 PMAQI
12th Jul 2025268 PMAQI
12th Jul 2025249 PMAQI
12th Jul 20252310 PMAQI
12th Jul 20252411 PMAQI
13th Jul 20252212 AMAQI
13th Jul 2025201 AMAQI
13th Jul 2025172 AMAQI
13th Jul 2025163 AMAQI
13th Jul 2025154 AMAQI
19°C16/22°C
13th Jul 2025185 AMAQI
13th Jul 2025166 AMAQI
13th Jul 2025177 AMAQI
13th Jul 2025178 AMAQI
13th Jul 2025199 AMAQI
13th Jul 20251810 AMAQI
13th Jul 20251611 AMAQI
13th Jul 20251612 PMAQI
13th Jul 2025181 PMAQI
13th Jul 2025242 PMAQI
13th Jul 2025233 PMAQI
13th Jul 2025224 PMAQI
13th Jul 2025215 PMAQI
13th Jul 2025236 PMAQI
13th Jul 2025187 PMAQI
13th Jul 2025188 PMAQI
13th Jul 2025189 PMAQI
13th Jul 20252010 PMAQI
13th Jul 20252011 PMAQI
14th Jul 20252012 AMAQI
14th Jul 2025191 AMAQI
14th Jul 2025182 AMAQI
14th Jul 2025173 AMAQI
14th Jul 2025164 AMAQI
18°C17/21°C
14th Jul 2025155 AMAQI
14th Jul 2025166 AMAQI
14th Jul 2025167 AMAQI
14th Jul 2025168 AMAQI
14th Jul 2025169 AMAQI
14th Jul 20251710 AMAQI
14th Jul 20251711 AMAQI
14th Jul 20251812 PMAQI
14th Jul 2025181 PMAQI
14th Jul 2025192 PMAQI
14th Jul 2025183 PMAQI
14th Jul 2025204 PMAQI
14th Jul 2025195 PMAQI
14th Jul 2025196 PMAQI
14th Jul 2025177 PMAQI
14th Jul 2025188 PMAQI
14th Jul 2025209 PMAQI
14th Jul 20252010 PMAQI
14th Jul 20252111 PMAQI
15th Jul 20252212 AMAQI
15th Jul 2025241 AMAQI
15th Jul 2025242 AMAQI
15th Jul 2025243 AMAQI
15th Jul 2025244 AMAQI
19°C17/23°C
15th Jul 2025255 AMAQI
15th Jul 2025256 AMAQI
15th Jul 2025227 AMAQI
15th Jul 2025248 AMAQI
15th Jul 2025289 AMAQI
15th Jul 20253210 AMAQI
15th Jul 20253911 AMAQI
15th Jul 20255212 PMAQI
15th Jul 2025541 PMAQI
15th Jul 2025532 PMAQI
15th Jul 2025503 PMAQI
15th Jul 2025484 PMAQI
15th Jul 2025445 PMAQI
15th Jul 2025426 PMAQI
15th Jul 2025307 PMAQI
15th Jul 2025308 PMAQI
15th Jul 2025409 PMAQI
15th Jul 20253910 PMAQI
15th Jul 20254011 PMAQI
16th Jul 20253712 AMAQI
16th Jul 2025401 AMAQI
16th Jul 2025402 AMAQI
16th Jul 2025373 AMAQI
16th Jul 2025394 AMAQI
23°C18/32°C
16th Jul 2025365 AMAQI
16th Jul 2025346 AMAQI
16th Jul 2025387 AMAQI
16th Jul 2025418 AMAQI
16th Jul 2025419 AMAQI
16th Jul 20254710 AMAQI
16th Jul 20255611 AMAQI
16th Jul 20255912 PMAQI
16th Jul 2025601 PMAQI
16th Jul 2025582 PMAQI
16th Jul 2025523 PMAQI
16th Jul 2025554 PMAQI
16th Jul 2025545 PMAQI
16th Jul 2025546 PMAQI
16th Jul 2025537 PMAQI
16th Jul 2025528 PMAQI
16th Jul 2025529 PMAQI
16th Jul 20255010 PMAQI
16th Jul 20255011 PMAQI
17th Jul 20254912 AMAQI
17th Jul 2025471 AMAQI
17th Jul 2025422 AMAQI
17th Jul 2025343 AMAQI
17th Jul 2025344 AMAQI
24°C18/33°C
17th Jul 2025375 AMAQI
17th Jul 2025416 AMAQI
17th Jul 2025427 AMAQI
17th Jul 2025408 AMAQI
17th Jul 2025449 AMAQI
17th Jul 20254410 AMAQI
17th Jul 20254911 AMAQI
17th Jul 20255012 PMAQI
17th Jul 2025451 PMAQI
17th Jul 2025402 PMAQI
17th Jul 2025383 PMAQI
17th Jul 2025384 PMAQI
17th Jul 2025385 PMAQI
17th Jul 2025376 PMAQI
17th Jul 2025397 PMAQI
17th Jul 2025418 PMAQI
17th Jul 2025379 PMAQI
17th Jul 20253610 PMAQI
17th Jul 20253411 PMAQI
18th Jul 20253012 AMAQI
18th Jul 2025221 AMAQI
18th Jul 2025142 AMAQI
18th Jul 2025143 AMAQI
18th Jul 2025134 AMAQI
22°C19/25°C
18th Jul 2025125 AMAQI
18th Jul 2025126 AMAQI
18th Jul 2025147 AMAQI
18th Jul 2025138 AMAQI
18th Jul 2025139 AMAQI
18th Jul 20251310 AMAQI
18th Jul 20251311 AMAQI
18th Jul 20251512 PMAQI
18th Jul 2025141 PMAQI
18th Jul 2025142 PMAQI
18th Jul 2025173 PMAQI
18th Jul 2025194 PMAQI
18th Jul 2025185 PMAQI
18th Jul 2025186 PMAQI
18th Jul 2025167 PMAQI
18th Jul 2025188 PMAQI
18th Jul 2025209 PMAQI
18th Jul 20252010 PMAQI
18th Jul 20252311 PMAQI
19th Jul 20252712 AMAQI
19th Jul 2025331 AMAQI
19th Jul 2025322 AMAQI
19th Jul 2025293 AMAQI
19th Jul 2025264 AMAQI
23°C17/28°C
19th Jul 2025265 AMAQI
19th Jul 2025296 AMAQI
19th Jul 2025277 AMAQI
19th Jul 2025278 AMAQI
19th Jul 2025289 AMAQI
19th Jul 20252710 AMAQI
19th Jul 20252411 AMAQI
19th Jul 20252412 PMAQI
19th Jul 2025251 PMAQI
19th Jul 2025302 PMAQI
19th Jul 2025283 PMAQI
19th Jul 2025264 PMAQI
19th Jul 2025265 PMAQI
19th Jul 2025266 PMAQI
19th Jul 2025287 PMAQI
19th Jul 2025278 PMAQI
19th Jul 2025289 PMAQI
19th Jul 20253110 PMAQI
19th Jul 20253411 PMAQI
20th Jul 20253312 AMAQI
20th Jul 2025331 AMAQI
20th Jul 2025292 AMAQI
20th Jul 2025233 AMAQI
20th Jul 2025204 AMAQI
21°C13/28°C
20th Jul 2025215 AMAQI
20th Jul 2025226 AMAQI
20th Jul 2025227 AMAQI
20th Jul 2025258 AMAQI
20th Jul 2025269 AMAQI
20th Jul 20252410 AMAQI
20th Jul 20253111 AMAQI
20th Jul 20252812 PMAQI
20th Jul 2025281 PMAQI
20th Jul 2025292 PMAQI
20th Jul 2025283 PMAQI
20th Jul 2025254 PMAQI
20th Jul 2025255 PMAQI
20th Jul 2025246 PMAQI
20th Jul 2025257 PMAQI
20th Jul 2025258 PMAQI
20th Jul 2025259 PMAQI
20th Jul 20252510 PMAQI
20th Jul 20252411 PMAQI
21st Jul 20252412 AMAQI
21st Jul 2025231 AMAQI
21st Jul 2025282 AMAQI
21st Jul 2025293 AMAQI
21st Jul 2025364 AMAQI
20°C17/25°C
21st Jul 2025435 AMAQI
21st Jul 2025506 AMAQI
21st Jul 2025487 AMAQI
21st Jul 2025488 AMAQI
21st Jul 2025389 AMAQI
21st Jul 20253010 AMAQI
21st Jul 20252411 AMAQI
21st Jul 20252012 PMAQI
21st Jul 2025171 PMAQI
21st Jul 2025202 PMAQI
21st Jul 2025223 PMAQI
21st Jul 2025224 PMAQI
21st Jul 2025225 PMAQI
21st Jul 2025226 PMAQI
21st Jul 2025237 PMAQI
21st Jul 2025238 PMAQI
21st Jul 2025189 PMAQI
21st Jul 20251910 PMAQI
21st Jul 20252011 PMAQI
22nd Jul 20251912 AMAQI
22nd Jul 2025171 AMAQI
22nd Jul 2025152 AMAQI
22nd Jul 2025143 AMAQI
22nd Jul 2025124 AMAQI
20°C16/25°C
22nd Jul 2025145 AMAQI
22nd Jul 2025146 AMAQI
22nd Jul 2025137 AMAQI
22nd Jul 2025148 AMAQI
22nd Jul 2025149 AMAQI
22nd Jul 20251410 AMAQI
22nd Jul 20251411 AMAQI
22nd Jul 20251612 PMAQI
22nd Jul 2025191 PMAQI
22nd Jul 2025192 PMAQI
22nd Jul 2025183 PMAQI
22nd Jul 2025164 PMAQI
22nd Jul 2025165 PMAQI
22nd Jul 2025176 PMAQI
22nd Jul 2025167 PMAQI
22nd Jul 2025158 PMAQI
22nd Jul 2025189 PMAQI
22nd Jul 20251910 PMAQI
22nd Jul 20252111 PMAQI
23rd Jul 20252212 AMAQI
23rd Jul 2025231 AMAQI
23rd Jul 2025242 AMAQI
23rd Jul 2025263 AMAQI
23rd Jul 2025244 AMAQI
19°C12/27°C
23rd Jul 2025235 AMAQI
23rd Jul 2025236 AMAQI
23rd Jul 2025247 AMAQI
23rd Jul 2025268 AMAQI
23rd Jul 2025259 AMAQI
23rd Jul 20252410 AMAQI
23rd Jul 20252611 AMAQI
23rd Jul 20252712 PMAQI
23rd Jul 2025241 PMAQI
23rd Jul 2025232 PMAQI
23rd Jul 2025253 PMAQI
23rd Jul 2025274 PMAQI
23rd Jul 2025285 PMAQI
23rd Jul 2025286 PMAQI
23rd Jul 2025267 PMAQI
23rd Jul 2025278 PMAQI
23rd Jul 2025269 PMAQI
23rd Jul 20252610 PMAQI
23rd Jul 20252611 PMAQI
24th Jul 20252412 AMAQI
24th Jul 2025181 AMAQI
24th Jul 2025162 AMAQI
24th Jul 2025203 AMAQI
24th Jul 2025234 AMAQI
20°C15/28°C
24th Jul 2025205 AMAQI
24th Jul 2025216 AMAQI
24th Jul 2025257 AMAQI
24th Jul 2025288 AMAQI
24th Jul 2025289 AMAQI
24th Jul 20252810 AMAQI
24th Jul 20253411 AMAQI
24th Jul 20253812 PMAQI
24th Jul 2025381 PMAQI
24th Jul 2025362 PMAQI
24th Jul 2025363 PMAQI
24th Jul 2025364 PMAQI
24th Jul 2025365 PMAQI
24th Jul 2025386 PMAQI
24th Jul 2025327 PMAQI
24th Jul 2025328 PMAQI
24th Jul 2025409 PMAQI
24th Jul 20254110 PMAQI
24th Jul 20254111 PMAQI
25th Jul 20253912 AMAQI
25th Jul 2025411 AMAQI
25th Jul 2025502 AMAQI
25th Jul 2025503 AMAQI
25th Jul 2025484 AMAQI
23°C16/32°C
25th Jul 2025475 AMAQI
25th Jul 2025496 AMAQI
25th Jul 2025487 AMAQI
25th Jul 2025508 AMAQI
25th Jul 2025529 AMAQI
25th Jul 20255210 AMAQI
25th Jul 20255211 AMAQI
25th Jul 20255212 PMAQI
25th Jul 2025501 PMAQI
25th Jul 2025512 PMAQI
25th Jul 2025513 PMAQI
25th Jul 2025504 PMAQI
25th Jul 2025425 PMAQI
25th Jul 2025366 PMAQI
25th Jul 2025437 PMAQI
25th Jul 2025468 PMAQI
25th Jul 2025449 PMAQI
25th Jul 20255210 PMAQI
25th Jul 20256211 PMAQI
26th Jul 20257812 AMAQI
26th Jul 20251481 AMAQI
26th Jul 20251492 AMAQI
26th Jul 20251523 AMAQI
26th Jul 20251584 AMAQI
26°C18/31°C
26th Jul 20251485 AMAQI
26th Jul 20251496 AMAQI
26th Jul 20251527 AMAQI
26th Jul 20251368 AMAQI
26th Jul 20251199 AMAQI
26th Jul 202511010 AMAQI
26th Jul 20258911 AMAQI
26th Jul 20258512 PMAQI
26th Jul 2025751 PMAQI
26th Jul 2025772 PMAQI
26th Jul 2025823 PMAQI
26th Jul 2025894 PMAQI
26th Jul 2025905 PMAQI
26th Jul 2025846 PMAQI
26th Jul 2025867 PMAQI
26th Jul 2025878 PMAQI
26th Jul 2025819 PMAQI
26th Jul 20258110 PMAQI
26th Jul 20257811 PMAQI
27th Jul 20257612 AMAQI
27th Jul 2025601 AMAQI
27th Jul 2025602 AMAQI
27th Jul 2025603 AMAQI
27th Jul 2025604 AMAQI
23°C16/30°C
27th Jul 2025635 AMAQI
27th Jul 2025606 AMAQI
27th Jul 2025637 AMAQI
27th Jul 2025628 AMAQI
27th Jul 2025679 AMAQI
27th Jul 20257210 AMAQI
27th Jul 20257911 AMAQI
27th Jul 20258412 PMAQI
27th Jul 2025841 PMAQI
27th Jul 2025802 PMAQI
27th Jul 2025773 PMAQI
27th Jul 2025724 PMAQI
27th Jul 2025685 PMAQI
27th Jul 2025716 PMAQI
27th Jul 2025667 PMAQI
27th Jul 2025648 PMAQI
27th Jul 2025669 PMAQI
27th Jul 20256610 PMAQI
27th Jul 20256611 PMAQI
28th Jul 20256512 AMAQI
28th Jul 2025651 AMAQI
28th Jul 2025602 AMAQI
28th Jul 2025593 AMAQI
28th Jul 2025604 AMAQI
19°C15/26°C
28th Jul 2025605 AMAQI
28th Jul 2025566 AMAQI
28th Jul 2025567 AMAQI
28th Jul 2025568 AMAQI
28th Jul 2025559 AMAQI
28th Jul 20255510 AMAQI
28th Jul 20255811 AMAQI
28th Jul 20255812 PMAQI
28th Jul 2025591 PMAQI
28th Jul 2025592 PMAQI
28th Jul 2025603 PMAQI
28th Jul 2025604 PMAQI
28th Jul 2025595 PMAQI
28th Jul 2025606 PMAQI
28th Jul 2025607 PMAQI
28th Jul 2025598 PMAQI
28th Jul 2025589 PMAQI
28th Jul 20255810 PMAQI
28th Jul 20255711 PMAQI
29th Jul 20255612 AMAQI
29th Jul 2025521 AMAQI
29th Jul 2025492 AMAQI
29th Jul 2025473 AMAQI
29th Jul 2025534 AMAQI
22°C17/32°C
29th Jul 2025545 AMAQI
29th Jul 2025556 AMAQI
29th Jul 2025557 AMAQI
29th Jul 2025548 AMAQI
29th Jul 2025549 AMAQI
29th Jul 20255610 AMAQI
29th Jul 20255411 AMAQI
29th Jul 20255312 PMAQI
29th Jul 2025521 PMAQI
29th Jul 2025512 PMAQI
29th Jul 2025523 PMAQI
29th Jul 2025524 PMAQI
29th Jul 2025505 PMAQI
29th Jul 2025486 PMAQI
29th Jul 2025537 PMAQI
29th Jul 2025548 PMAQI
29th Jul 2025489 PMAQI
29th Jul 20254810 PMAQI
29th Jul 20255011 PMAQI
30th Jul 20255112 AMAQI
30th Jul 2025471 AMAQI
30th Jul 2025472 AMAQI
30th Jul 2025433 AMAQI
30th Jul 2025464 AMAQI
25°C17/35°C
30th Jul 2025445 AMAQI
30th Jul 2025446 AMAQI
30th Jul 2025477 AMAQI
30th Jul 2025518 AMAQI
30th Jul 2025539 AMAQI
30th Jul 20255510 AMAQI
30th Jul 20255611 AMAQI
30th Jul 20255512 PMAQI
30th Jul 2025561 PMAQI
30th Jul 2025562 PMAQI
30th Jul 2025563 PMAQI
30th Jul 2025564 PMAQI
30th Jul 2025565 PMAQI
30th Jul 2025566 PMAQI
30th Jul 2025567 PMAQI
30th Jul 2025568 PMAQI
30th Jul 2025559 PMAQI
30th Jul 20255410 PMAQI
30th Jul 20255411 PMAQI
31st Jul 20255612 AMAQI
31st Jul 2025561 AMAQI
31st Jul 2025562 AMAQI
31st Jul 2025573 AMAQI
31st Jul 2025594 AMAQI
24°C18/32°C
31st Jul 2025625 AMAQI
31st Jul 2025636 AMAQI
31st Jul 2025657 AMAQI
31st Jul 2025698 AMAQI
31st Jul 2025729 AMAQI
31st Jul 20257710 AMAQI
31st Jul 20257811 AMAQI
31st Jul 20258112 PMAQI
31st Jul 2025781 PMAQI
31st Jul 2025822 PMAQI
31st Jul 2025803 PMAQI
31st Jul 2025784 PMAQI
31st Jul 2025785 PMAQI
31st Jul 2025806 PMAQI
31st Jul 2025697 PMAQI
31st Jul 2025698 PMAQI
31st Jul 2025749 PMAQI
31st Jul 20257810 PMAQI
31st Jul 20257311 PMAQI
1st Aug 20257012 AMAQI
1st Aug 2025681 AMAQI
1st Aug 2025662 AMAQI
1st Aug 2025683 AMAQI
1st Aug 2025624 AMAQI
21°C17/23°C
1st Aug 2025565 AMAQI
1st Aug 2025546 AMAQI
1st Aug 2025527 AMAQI
1st Aug 2025478 AMAQI
1st Aug 2025409 AMAQI
1st Aug 20253410 AMAQI
1st Aug 20253111 AMAQI
1st Aug 20252812 PMAQI
1st Aug 2025261 PMAQI
1st Aug 2025242 PMAQI
1st Aug 2025253 PMAQI
1st Aug 2025224 PMAQI
1st Aug 2025225 PMAQI
1st Aug 2025226 PMAQI
1st Aug 2025427 PMAQI
1st Aug 2025328 PMAQI
1st Aug 2025259 PMAQI
1st Aug 20252710 PMAQI
1st Aug 20253311 PMAQI
2nd Aug 20253912 AMAQI
2nd Aug 2025421 AMAQI
2nd Aug 2025332 AMAQI
2nd Aug 2025313 AMAQI
2nd Aug 2025274 AMAQI
20°C16/24°C
2nd Aug 2025275 AMAQI
2nd Aug 2025296 AMAQI
2nd Aug 2025267 AMAQI
2nd Aug 2025258 AMAQI
2nd Aug 2025229 AMAQI
2nd Aug 20252010 AMAQI
2nd Aug 20252011 AMAQI
2nd Aug 20252012 PMAQI
2nd Aug 2025211 PMAQI
2nd Aug 2025212 PMAQI
2nd Aug 2025223 PMAQI
2nd Aug 2025254 PMAQI
2nd Aug 2025305 PMAQI
2nd Aug 2025396 PMAQI
2nd Aug 2025317 PMAQI
2nd Aug 2025288 PMAQI
2nd Aug 2025329 PMAQI
2nd Aug 20253610 PMAQI
2nd Aug 20253411 PMAQI
3rd Aug 20253112 AMAQI
3rd Aug 2025321 AMAQI
3rd Aug 2025382 AMAQI
3rd Aug 2025313 AMAQI
3rd Aug 2025324 AMAQI
21°C13/28°C
3rd Aug 2025345 AMAQI
3rd Aug 2025366 AMAQI
3rd Aug 2025457 AMAQI
3rd Aug 2025508 AMAQI
3rd Aug 2025569 AMAQI
3rd Aug 20256110 AMAQI
3rd Aug 20256711 AMAQI
3rd Aug 20257212 PMAQI
3rd Aug 2025761 PMAQI
3rd Aug 2025852 PMAQI
3rd Aug 2025873 PMAQI
3rd Aug 2025874 PMAQI
3rd Aug 2025875 PMAQI
3rd Aug 2025876 PMAQI
3rd Aug 2025567 PMAQI
3rd Aug 2025688 PMAQI
3rd Aug 2025769 PMAQI
3rd Aug 20257210 PMAQI
3rd Aug 20256511 PMAQI
4th Aug 20256012 AMAQI
4th Aug 2025621 AMAQI
4th Aug 2025652 AMAQI
4th Aug 2025563 AMAQI
4th Aug 2025604 AMAQI
21°C12/30°C
4th Aug 2025595 AMAQI
4th Aug 2025606 AMAQI
4th Aug 2025627 AMAQI
4th Aug 2025678 AMAQI
4th Aug 2025759 AMAQI
4th Aug 20258210 AMAQI
4th Aug 20259111 AMAQI
4th Aug 20259612 PMAQI
4th Aug 2025961 PMAQI
4th Aug 20251012 PMAQI
4th Aug 20251013 PMAQI
4th Aug 20251074 PMAQI
4th Aug 20251025 PMAQI
4th Aug 20251046 PMAQI
4th Aug 2025767 PMAQI
4th Aug 2025968 PMAQI
4th Aug 20251089 PMAQI
4th Aug 202511610 PMAQI
4th Aug 202511611 PMAQI
5th Aug 202512812 AMAQI
5th Aug 20251181 AMAQI
5th Aug 20251082 AMAQI
5th Aug 2025943 AMAQI
5th Aug 2025864 AMAQI
23°C15/32°C
5th Aug 2025805 AMAQI
5th Aug 2025786 AMAQI
5th Aug 2025657 AMAQI
5th Aug 2025638 AMAQI
5th Aug 2025579 AMAQI
5th Aug 20255510 AMAQI
5th Aug 20254211 AMAQI
5th Aug 20253912 PMAQI
5th Aug 2025341 PMAQI
5th Aug 2025342 PMAQI
5th Aug 2025443 PMAQI
5th Aug 2025474 PMAQI
5th Aug 2025515 PMAQI
5th Aug 2025516 PMAQI
5th Aug 2025647 PMAQI
5th Aug 2025528 PMAQI
5th Aug 2025439 PMAQI
5th Aug 20254310 PMAQI
5th Aug 20254711 PMAQI
6th Aug 20254812 AMAQI
6th Aug 2025401 AMAQI
6th Aug 2025412 AMAQI
6th Aug 2025423 AMAQI
6th Aug 2025374 AMAQI
21°C17/28°C
6th Aug 2025465 AMAQI
6th Aug 2025386 AMAQI
6th Aug 2025377 AMAQI
6th Aug 2025358 AMAQI
6th Aug 2025379 AMAQI
6th Aug 20253510 AMAQI
6th Aug 20253411 AMAQI
6th Aug 20253412 PMAQI
6th Aug 2025381 PMAQI
6th Aug 2025372 PMAQI
6th Aug 2025343 PMAQI
6th Aug 2025394 PMAQI
6th Aug 2025505 PMAQI
6th Aug 2025536 PMAQI
6th Aug 2025397 PMAQI
6th Aug 2025488 PMAQI
6th Aug 2025549 PMAQI
6th Aug 20255510 PMAQI
6th Aug 20255511 PMAQI
7th Aug 20255112 AMAQI
7th Aug 2025551 AMAQI
7th Aug 2025562 AMAQI
7th Aug 2025603 AMAQI
7th Aug 2025604 AMAQI
20°C14/28°C
7th Aug 2025585 AMAQI
7th Aug 2025576 AMAQI
7th Aug 2025557 AMAQI
7th Aug 2025568 AMAQI
7th Aug 2025589 AMAQI
7th Aug 20255810 AMAQI
7th Aug 20255711 AMAQI
7th Aug 20255612 PMAQI
7th Aug 2025551 PMAQI
7th Aug 2025542 PMAQI
7th Aug 2025553 PMAQI
7th Aug 2025544 PMAQI
7th Aug 2025535 PMAQI
7th Aug 2025526 PMAQI
7th Aug 2025547 PMAQI
7th Aug 2025558 PMAQI
7th Aug 2025519 PMAQI
7th Aug 20255010 PMAQI
7th Aug 20255011 PMAQI
8th Aug 20254612 AMAQI
8th Aug 2025351 AMAQI
8th Aug 2025342 AMAQI
8th Aug 2025343 AMAQI
8th Aug 2025314 AMAQI
20°C13/29°C
8th Aug 2025325 AMAQI
8th Aug 2025326 AMAQI
8th Aug 2025357 AMAQI
8th Aug 2025358 AMAQI
8th Aug 2025349 AMAQI
8th Aug 20253910 AMAQI
8th Aug 20254411 AMAQI
8th Aug 20254912 PMAQI
8th Aug 2025501 PMAQI
8th Aug 2025502 PMAQI
8th Aug 2025463 PMAQI
8th Aug 2025444 PMAQI
8th Aug 2025405 PMAQI
8th Aug 2025376 PMAQI
8th Aug 2025367 PMAQI
8th Aug 2025378 PMAQI
8th Aug 2025399 PMAQI
8th Aug 20253610 PMAQI
8th Aug 20253411 PMAQI
9th Aug 20253312 AMAQI
9th Aug 2025301 AMAQI
9th Aug 2025342 AMAQI
9th Aug 2025313 AMAQI
9th Aug 2025294 AMAQI
21°C13/29°C
9th Aug 2025275 AMAQI
9th Aug 2025306 AMAQI
9th Aug 2025327 AMAQI
9th Aug 2025338 AMAQI
9th Aug 2025349 AMAQI
9th Aug 20253410 AMAQI
9th Aug 20253611 AMAQI
9th Aug 20253712 PMAQI
9th Aug 2025341 PMAQI
9th Aug 2025362 PMAQI
9th Aug 2025353 PMAQI
9th Aug 2025344 PMAQI
9th Aug 2025345 PMAQI
9th Aug 2025326 PMAQI
9th Aug 2025337 PMAQI
9th Aug 2025318 PMAQI
9th Aug 2025269 PMAQI
9th Aug 20252610 PMAQI
9th Aug 20253011 PMAQI
10th Aug 20252912 AMAQI
10th Aug 2025241 AMAQI
10th Aug 2025242 AMAQI
10th Aug 2025203 AMAQI
10th Aug 2025224 AMAQI
20°C14/28°C
10th Aug 2025225 AMAQI
5 AM10th Aug 2025236 AMAQI
10th Aug 2025237 AMAQI
10th Aug 2025348 AMAQI
10th Aug 2025299 AMAQI
10th Aug 20253010 AMAQI
10th Aug 20253311 AMAQI
10th Aug 20253612 PMAQI
12 PM10th Aug 2025381 PMAQI
8 PM
12 AM
4 AM
--°C/°C
Day time
Avg. Highest Time
5 AM - 6 PM
42AQI
14 hours / Day
420 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 6 PM (Avg. 42), while the lowest AQI was between 5 AM to 8 PM (Avg. 42).
Night time
Avg. Highest Time
12 AM - 11 PM
43AQI
8 hours / Day
240 hours / Month
Avg. Lowest Time
12 AM - 11 PM
43AQI
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. 43), while the lowest AQI was between 12 AM to 11 PM (Avg. 43).
2025 Days Vs Air Quality
State Route 9, Durham, Maine, United States
2025
87%
118
13%
17
0.7%
1
Total number of days with different AQI categories in last 222 days in 2025 (143 days remaining)
Good
118 DaysModerate
17 DaysPoor
1 DaysUnhealthy
0 DaysSevere
0 DaysHazardous
0 DaysUnder WHO’s Safe Air Quality Limits: 87%
Health Risk Level:
Low
In 2025, 87% of 222 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
State Route 9, Durham, 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 March 2025
26AQI
26AQI
2nd March 2025
23AQI
23AQI
3rd March 2025
19AQI
19AQI
4th March 2025
28AQI
28AQI
5th March 2025
22AQI
22AQI
1st April 2025
18AQI
18AQI
2nd April 2025
17AQI
17AQI
3rd April 2025
19AQI
19AQI
4th April 2025
20AQI
20AQI
5th April 2025
16AQI
16AQI
6th April 2025
12AQI
12AQI
7th April 2025
15AQI
15AQI
8th April 2025
19AQI
19AQI
9th April 2025
16AQI
16AQI
10th April 2025
19AQI
19AQI
11th April 2025
24AQI
24AQI
12th April 2025
29AQI
29AQI
13th April 2025
19AQI
19AQI
14th April 2025
20AQI
20AQI
15th April 2025
23AQI
23AQI
16th April 2025
20AQI
20AQI
17th April 2025
19AQI
19AQI
18th April 2025
24AQI
24AQI
19th April 2025
38AQI
38AQI
20th April 2025
30AQI
30AQI
21st April 2025
13AQI
13AQI
22nd April 2025
22AQI
22AQI
23rd April 2025
16AQI
16AQI
24th April 2025
18AQI
18AQI
25th April 2025
23AQI
23AQI
26th April 2025
21AQI
21AQI
27th April 2025
10AQI
10AQI
28th April 2025
18AQI
18AQI
29th April 2025
32AQI
32AQI
30th April 2025
20AQI
20AQI
1st May 2025
16AQI
16AQI
2nd May 2025
26AQI
26AQI
3rd May 2025
26AQI
26AQI
4th May 2025
18AQI
18AQI
5th May 2025
19AQI
19AQI
6th May 2025
13AQI
13AQI
7th May 2025
21AQI
21AQI
8th May 2025
17AQI
17AQI
9th May 2025
18AQI
18AQI
10th May 2025
13AQI
13AQI
11th May 2025
17AQI
17AQI
12th May 2025
21AQI
21AQI
13th May 2025
21AQI
21AQI
14th May 2025
23AQI
23AQI
15th May 2025
27AQI
27AQI
16th May 2025
26AQI
26AQI
17th May 2025
18AQI
18AQI
18th May 2025
15AQI
15AQI
19th May 2025
12AQI
12AQI
20th May 2025
11AQI
11AQI
21st May 2025
14AQI
14AQI
22nd May 2025
16AQI
16AQI
23rd May 2025
11AQI
11AQI
24th May 2025
13AQI
13AQI
25th May 2025
12AQI
12AQI
26th May 2025
16AQI
16AQI
27th May 2025
22AQI
22AQI
28th May 2025
29AQI
29AQI
29th May 2025
23AQI
23AQI
30th May 2025
24AQI
24AQI
31st May 2025
23AQI
23AQI
1st June 2025
14AQI
14AQI
2nd June 2025
16AQI
16AQI
3rd June 2025
22AQI
22AQI
4th June 2025
37AQI
37AQI
5th June 2025
57AQI
57AQI
6th June 2025
61AQI
61AQI
7th June 2025
54AQI
54AQI
8th June 2025
69AQI
69AQI
9th June 2025
67AQI
67AQI
10th June 2025
36AQI
36AQI
11th June 2025
39AQI
39AQI
12th June 2025
62AQI
62AQI
13th June 2025
34AQI
34AQI
14th June 2025
30AQI
30AQI
15th June 2025
27AQI
27AQI
16th June 2025
30AQI
30AQI
17th June 2025
24AQI
24AQI
18th June 2025
21AQI
21AQI
19th June 2025
27AQI
27AQI
20th June 2025
31AQI
31AQI
21st June 2025
28AQI
28AQI
22nd June 2025
31AQI
31AQI
23rd June 2025
38AQI
38AQI
24th June 2025
53AQI
53AQI
25th June 2025
49AQI
49AQI
26th June 2025
28AQI
28AQI
27th June 2025
26AQI
26AQI
28th June 2025
23AQI
23AQI
29th June 2025
21AQI
21AQI
30th June 2025
27AQI
27AQI
1st July 2025
32AQI
32AQI
2nd July 2025
27AQI
27AQI
3rd July 2025
46AQI
46AQI
4th July 2025
37AQI
37AQI
5th July 2025
30AQI
30AQI
6th July 2025
38AQI
38AQI
7th July 2025
53AQI
53AQI
8th July 2025
35AQI
35AQI
9th July 2025
29AQI
29AQI
10th July 2025
29AQI
29AQI
11th July 2025
24AQI
24AQI
12th July 2025
25AQI
25AQI
13th July 2025
19AQI
19AQI
14th July 2025
18AQI
18AQI
15th July 2025
34AQI
34AQI
16th July 2025
47AQI
47AQI
17th July 2025
40AQI
40AQI
18th July 2025
17AQI
17AQI
19th July 2025
28AQI
28AQI
20th July 2025
26AQI
26AQI
21st July 2025
27AQI
27AQI
22nd July 2025
16AQI
16AQI
23rd July 2025
25AQI
25AQI
24th July 2025
30AQI
30AQI
25th July 2025
48AQI
48AQI
26th July 2025
108AQI
108AQI
27th July 2025
68AQI
68AQI
28th July 2025
59AQI
59AQI
29th July 2025
52AQI
52AQI
30th July 2025
52AQI
52AQI
31st July 2025
70AQI
70AQI
1st August 2025
42AQI
42AQI
2nd August 2025
29AQI
29AQI
3rd August 2025
58AQI
58AQI
4th August 2025
84AQI
84AQI
5th August 2025
66AQI
66AQI
6th August 2025
43AQI
43AQI
7th August 2025
55AQI
55AQI
8th August 2025
38AQI
38AQI
9th August 2025
32AQI
32AQI
24AQI
20AQI
19AQI
36AQI
38AQI
50AQI
No. of days
Jan.Feb.Mar.Apr.MayJun.Jul.Aug.Sep.Oct.Nov.Dec.Total Days
202530AQI
5
30
31
23
7
24
6
1
5
4
118
17
1
Highest AQI recorded in
August50AQI
Lowest AQI recorded in
May19AQI
Most & Least Polluted Years Over the Last 1 Years
Most Polluted Year Recorded
2025(Avg.)
30AQILeast Polluted Year Recorded
2025(Avg.)
30AQIState Route 9's annual 2025 AQI (30) shows an average percentage change of NaN% (improved AQI) compared to previous years: .
