College Road, Havre, Montana, 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
College Road, Havre, Montana, United States
2025
AQI
.
Days
AQI Trends: Highest and Lowest
Highest AQI recorded on
10th Aug 2025
58AQILowest AQI recorded on
8th Aug 2025
18AQISame Day Analysis (10th August ):
On this day, AQI across the 1 years varied significantly: 2025 ranks 1st highest AQI at 58 of Moderate air quality on the same day.
Download 2024 Annual Data
World Air Quality Report
Day & Night AQI Trend: 10th Aug - 11th Aug 2025
College Road, Havre, Montana, United States
AQI
Day
Night
.
5 AM10th Aug 2025
9 PM
4 AM11th Aug 2025
Day time
Avg. Highest Time
12PM10th Aug
74AQI
Avg. Lowest Time
6PM10th Aug
44AQI
Night time
Avg. Highest Time
5AM10th Aug
68AQI
Avg. Lowest Time
2AM11th Aug
27AQI
In the last 24 hours,
College Road's AQI reached its highest point of 74 at 12 PM during the Day, while the lowest point, 27, was recorded at 2 AM during the Night between 10th Aug and 11th Aug 2025.
Day & Night AQI Trend : Jul - Aug 2025
College Road, Havre, Montana, United States
JulAug
12th - 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 - 11th11th
Day
Night
12th Jul 2025305 AMAQI
12th Jul 2025306 AMAQI
12th Jul 2025307 AMAQI
12th Jul 2025288 AMAQI
12th Jul 2025259 AMAQI
12th Jul 20252810 AMAQI
12th Jul 20253111 AMAQI
12th Jul 20252712 PMAQI
12th Jul 2025261 PMAQI
12th Jul 2025232 PMAQI
12th Jul 2025263 PMAQI
12th Jul 2025264 PMAQI
12th Jul 2025265 PMAQI
12th Jul 2025286 PMAQI
12th Jul 2025277 PMAQI
12th Jul 2025288 PMAQI
12th Jul 2025269 PMAQI
12th Jul 20252610 PMAQI
12th Jul 20252811 PMAQI
13th Jul 20252612 AMAQI
13th Jul 2025271 AMAQI
13th Jul 2025232 AMAQI
13th Jul 2025223 AMAQI
13th Jul 2025274 AMAQI
23°C9/33°C
13th Jul 2025235 AMAQI
13th Jul 2025216 AMAQI
13th Jul 2025247 AMAQI
13th Jul 2025278 AMAQI
13th Jul 2025279 AMAQI
13th Jul 20252710 AMAQI
13th Jul 20252711 AMAQI
13th Jul 20252812 PMAQI
13th Jul 2025261 PMAQI
13th Jul 2025212 PMAQI
13th Jul 2025243 PMAQI
13th Jul 2025274 PMAQI
13th Jul 2025255 PMAQI
13th Jul 2025236 PMAQI
13th Jul 2025237 PMAQI
13th Jul 2025248 PMAQI
13th Jul 2025209 PMAQI
13th Jul 20252310 PMAQI
13th Jul 20252211 PMAQI
14th Jul 20252312 AMAQI
14th Jul 2025211 AMAQI
14th Jul 2025182 AMAQI
14th Jul 2025213 AMAQI
14th Jul 2025244 AMAQI
26°C14/34°C
14th Jul 2025235 AMAQI
14th Jul 2025216 AMAQI
14th Jul 2025217 AMAQI
14th Jul 2025208 AMAQI
14th Jul 2025229 AMAQI
14th Jul 20252210 AMAQI
14th Jul 20252211 AMAQI
14th Jul 20252112 PMAQI
14th Jul 2025221 PMAQI
14th Jul 2025222 PMAQI
14th Jul 2025283 PMAQI
14th Jul 2025284 PMAQI
14th Jul 2025245 PMAQI
14th Jul 2025236 PMAQI
14th Jul 2025227 PMAQI
14th Jul 2025228 PMAQI
14th Jul 2025199 PMAQI
14th Jul 20251810 PMAQI
14th Jul 20252011 PMAQI
15th Jul 20252012 AMAQI
15th Jul 2025251 AMAQI
15th Jul 2025652 AMAQI
15th Jul 2025643 AMAQI
15th Jul 2025384 AMAQI
21°C14/31°C
15th Jul 2025385 AMAQI
15th Jul 2025386 AMAQI
15th Jul 2025367 AMAQI
15th Jul 2025308 AMAQI
15th Jul 2025289 AMAQI
15th Jul 20252610 AMAQI
15th Jul 20253111 AMAQI
15th Jul 20253812 PMAQI
15th Jul 2025391 PMAQI
15th Jul 2025312 PMAQI
15th Jul 2025323 PMAQI
15th Jul 2025334 PMAQI
15th Jul 2025525 PMAQI
15th Jul 2025526 PMAQI
15th Jul 2025347 PMAQI
15th Jul 2025278 PMAQI
15th Jul 2025389 PMAQI
15th Jul 20254110 PMAQI
15th Jul 20254411 PMAQI
16th Jul 20254212 AMAQI
16th Jul 2025441 AMAQI
16th Jul 2025582 AMAQI
16th Jul 2025623 AMAQI
16th Jul 2025624 AMAQI
14°C13/17°C
16th Jul 2025605 AMAQI
16th Jul 2025596 AMAQI
16th Jul 2025567 AMAQI
16th Jul 2025568 AMAQI
16th Jul 2025569 AMAQI
16th Jul 20255510 AMAQI
16th Jul 20255611 AMAQI
16th Jul 20255612 PMAQI
16th Jul 2025551 PMAQI
16th Jul 2025572 PMAQI
16th Jul 2025533 PMAQI
16th Jul 2025494 PMAQI
16th Jul 2025465 PMAQI
16th Jul 2025446 PMAQI
16th Jul 2025507 PMAQI
16th Jul 2025508 PMAQI
16th Jul 2025409 PMAQI
16th Jul 20254010 PMAQI
16th Jul 20254111 PMAQI
17th Jul 20254212 AMAQI
17th Jul 2025421 AMAQI
17th Jul 2025402 AMAQI
17th Jul 2025343 AMAQI
17th Jul 2025304 AMAQI
17°C11/24°C
17th Jul 2025295 AMAQI
17th Jul 2025296 AMAQI
17th Jul 2025297 AMAQI
17th Jul 2025308 AMAQI
17th Jul 2025339 AMAQI
17th Jul 20252910 AMAQI
17th Jul 20253211 AMAQI
17th Jul 20252912 PMAQI
17th Jul 2025341 PMAQI
17th Jul 2025332 PMAQI
17th Jul 2025323 PMAQI
17th Jul 2025324 PMAQI
17th Jul 2025325 PMAQI
17th Jul 2025346 PMAQI
17th Jul 2025347 PMAQI
17th Jul 2025308 PMAQI
17th Jul 2025269 PMAQI
17th Jul 20252810 PMAQI
17th Jul 20252811 PMAQI
18th Jul 20253012 AMAQI
18th Jul 2025291 AMAQI
18th Jul 2025312 AMAQI
18th Jul 2025273 AMAQI
18th Jul 2025304 AMAQI
19°C11/27°C
18th Jul 2025265 AMAQI
18th Jul 2025256 AMAQI
18th Jul 2025267 AMAQI
18th Jul 2025268 AMAQI
18th Jul 2025279 AMAQI
18th Jul 20252310 AMAQI
18th Jul 20252811 AMAQI
18th Jul 20253112 PMAQI
18th Jul 2025301 PMAQI
18th Jul 2025302 PMAQI
18th Jul 2025313 PMAQI
18th Jul 2025284 PMAQI
18th Jul 2025285 PMAQI
18th Jul 2025276 PMAQI
18th Jul 2025267 PMAQI
18th Jul 2025268 PMAQI
18th Jul 2025269 PMAQI
18th Jul 20252810 PMAQI
18th Jul 20252611 PMAQI
19th Jul 20252512 AMAQI
19th Jul 2025241 AMAQI
19th Jul 2025302 AMAQI
19th Jul 2025273 AMAQI
19th Jul 2025224 AMAQI
19°C10/27°C
19th Jul 2025235 AMAQI
19th Jul 2025246 AMAQI
19th Jul 2025267 AMAQI
19th Jul 2025268 AMAQI
19th Jul 2025279 AMAQI
19th Jul 20252710 AMAQI
19th Jul 20252911 AMAQI
19th Jul 20253112 PMAQI
19th Jul 2025291 PMAQI
19th Jul 2025282 PMAQI
19th Jul 2025313 PMAQI
19th Jul 2025304 PMAQI
19th Jul 2025285 PMAQI
19th Jul 2025286 PMAQI
19th Jul 2025267 PMAQI
19th Jul 2025258 PMAQI
19th Jul 2025249 PMAQI
19th Jul 20252510 PMAQI
19th Jul 20252611 PMAQI
20th Jul 20252412 AMAQI
20th Jul 2025231 AMAQI
20th Jul 2025222 AMAQI
20th Jul 2025253 AMAQI
20th Jul 2025224 AMAQI
23°C15/31°C
20th Jul 2025245 AMAQI
20th Jul 2025306 AMAQI
20th Jul 2025247 AMAQI
20th Jul 2025268 AMAQI
20th Jul 2025229 AMAQI
20th Jul 20252410 AMAQI
20th Jul 20252511 AMAQI
20th Jul 20253212 PMAQI
20th Jul 2025291 PMAQI
20th Jul 2025262 PMAQI
20th Jul 2025263 PMAQI
20th Jul 2025284 PMAQI
20th Jul 2025265 PMAQI
20th Jul 2025266 PMAQI
20th Jul 2025267 PMAQI
20th Jul 2025268 PMAQI
20th Jul 2025269 PMAQI
20th Jul 20252410 PMAQI
20th Jul 20252411 PMAQI
21st Jul 20252512 AMAQI
21st Jul 2025241 AMAQI
21st Jul 2025262 AMAQI
21st Jul 2025253 AMAQI
21st Jul 2025254 AMAQI
21°C13/29°C
21st Jul 2025255 AMAQI
21st Jul 2025246 AMAQI
21st Jul 2025287 AMAQI
21st Jul 2025268 AMAQI
21st Jul 2025249 AMAQI
21st Jul 20252110 AMAQI
21st Jul 20252011 AMAQI
21st Jul 20252212 PMAQI
21st Jul 2025191 PMAQI
21st Jul 2025232 PMAQI
21st Jul 2025243 PMAQI
21st Jul 2025224 PMAQI
21st Jul 2025245 PMAQI
21st Jul 2025256 PMAQI
21st Jul 2025247 PMAQI
21st Jul 2025248 PMAQI
21st Jul 2025289 PMAQI
21st Jul 20252610 PMAQI
21st Jul 20252411 PMAQI
22nd Jul 20252612 AMAQI
22nd Jul 2025321 AMAQI
22nd Jul 2025452 AMAQI
22nd Jul 2025563 AMAQI
22nd Jul 2025534 AMAQI
18°C14/23°C
22nd Jul 2025455 AMAQI
22nd Jul 2025556 AMAQI
22nd Jul 2025487 AMAQI
22nd Jul 2025538 AMAQI
22nd Jul 2025549 AMAQI
22nd Jul 20255010 AMAQI
22nd Jul 20254911 AMAQI
22nd Jul 20254712 PMAQI
22nd Jul 2025511 PMAQI
22nd Jul 2025482 PMAQI
22nd Jul 2025453 PMAQI
22nd Jul 2025564 PMAQI
22nd Jul 2025505 PMAQI
22nd Jul 2025486 PMAQI
22nd Jul 2025437 PMAQI
22nd Jul 2025368 PMAQI
22nd Jul 2025269 PMAQI
22nd Jul 20252610 PMAQI
22nd Jul 20252811 PMAQI
23rd Jul 20253812 AMAQI
23rd Jul 2025471 AMAQI
23rd Jul 2025562 AMAQI
23rd Jul 2025353 AMAQI
23rd Jul 2025304 AMAQI
18°C14/24°C
23rd Jul 2025405 AMAQI
23rd Jul 2025566 AMAQI
23rd Jul 2025567 AMAQI
23rd Jul 2025558 AMAQI
23rd Jul 2025559 AMAQI
23rd Jul 20255510 AMAQI
23rd Jul 20255511 AMAQI
23rd Jul 20255612 PMAQI
23rd Jul 2025551 PMAQI
23rd Jul 2025552 PMAQI
23rd Jul 2025473 PMAQI
23rd Jul 2025464 PMAQI
23rd Jul 2025465 PMAQI
23rd Jul 2025456 PMAQI
23rd Jul 2025517 PMAQI
23rd Jul 2025468 PMAQI
23rd Jul 2025369 PMAQI
23rd Jul 20253910 PMAQI
23rd Jul 20253811 PMAQI
24th Jul 20253612 AMAQI
24th Jul 2025391 AMAQI
24th Jul 2025422 AMAQI
24th Jul 2025413 AMAQI
24th Jul 2025374 AMAQI
18°C11/25°C
24th Jul 2025375 AMAQI
24th Jul 2025366 AMAQI
24th Jul 2025347 AMAQI
24th Jul 2025358 AMAQI
24th Jul 2025319 AMAQI
24th Jul 20252810 AMAQI
24th Jul 20252811 AMAQI
24th Jul 20253012 PMAQI
24th Jul 2025321 PMAQI
24th Jul 2025402 PMAQI
24th Jul 2025423 PMAQI
24th Jul 2025404 PMAQI
24th Jul 2025335 PMAQI
24th Jul 2025346 PMAQI
24th Jul 2025367 PMAQI
24th Jul 2025358 PMAQI
24th Jul 2025329 PMAQI
24th Jul 20253110 PMAQI
24th Jul 20253411 PMAQI
25th Jul 20253412 AMAQI
25th Jul 2025331 AMAQI
25th Jul 2025322 AMAQI
25th Jul 2025333 AMAQI
25th Jul 2025314 AMAQI
21°C9/31°C
25th Jul 2025275 AMAQI
25th Jul 2025286 AMAQI
25th Jul 2025347 AMAQI
25th Jul 2025338 AMAQI
25th Jul 2025339 AMAQI
25th Jul 20253210 AMAQI
25th Jul 20253411 AMAQI
25th Jul 20253412 PMAQI
25th Jul 2025341 PMAQI
25th Jul 2025362 PMAQI
25th Jul 2025363 PMAQI
25th Jul 2025344 PMAQI
25th Jul 2025305 PMAQI
25th Jul 2025296 PMAQI
25th Jul 2025307 PMAQI
25th Jul 2025308 PMAQI
25th Jul 2025279 PMAQI
25th Jul 20252510 PMAQI
25th Jul 20252311 PMAQI
26th Jul 20252412 AMAQI
26th Jul 2025221 AMAQI
26th Jul 2025212 AMAQI
26th Jul 2025213 AMAQI
26th Jul 2025264 AMAQI
25°C15/34°C
26th Jul 2025275 AMAQI
26th Jul 2025286 AMAQI
26th Jul 2025277 AMAQI
26th Jul 2025268 AMAQI
26th Jul 2025249 AMAQI
26th Jul 20252810 AMAQI
26th Jul 20252811 AMAQI
26th Jul 20252812 PMAQI
26th Jul 2025271 PMAQI
26th Jul 2025322 PMAQI
26th Jul 2025313 PMAQI
26th Jul 2025314 PMAQI
26th Jul 2025305 PMAQI
26th Jul 2025266 PMAQI
26th Jul 2025297 PMAQI
26th Jul 2025288 PMAQI
26th Jul 2025329 PMAQI
26th Jul 20253110 PMAQI
26th Jul 20252611 PMAQI
27th Jul 20252712 AMAQI
27th Jul 2025291 AMAQI
27th Jul 2025262 AMAQI
27th Jul 2025213 AMAQI
27th Jul 2025204 AMAQI
23°C14/31°C
27th Jul 2025225 AMAQI
27th Jul 2025226 AMAQI
27th Jul 2025267 AMAQI
27th Jul 2025208 AMAQI
27th Jul 2025229 AMAQI
27th Jul 20252010 AMAQI
27th Jul 20252011 AMAQI
27th Jul 20252312 PMAQI
27th Jul 2025241 PMAQI
27th Jul 2025242 PMAQI
27th Jul 2025223 PMAQI
27th Jul 2025214 PMAQI
27th Jul 2025225 PMAQI
27th Jul 2025216 PMAQI
27th Jul 2025217 PMAQI
27th Jul 2025218 PMAQI
27th Jul 2025229 PMAQI
27th Jul 20252110 PMAQI
27th Jul 20252311 PMAQI
28th Jul 20252212 AMAQI
28th Jul 2025251 AMAQI
28th Jul 2025192 AMAQI
28th Jul 2025193 AMAQI
28th Jul 2025214 AMAQI
21°C13/28°C
28th Jul 2025195 AMAQI
28th Jul 2025206 AMAQI
28th Jul 2025247 AMAQI
28th Jul 2025218 AMAQI
28th Jul 2025219 AMAQI
28th Jul 20252010 AMAQI
28th Jul 20252211 AMAQI
28th Jul 20252112 PMAQI
28th Jul 2025261 PMAQI
28th Jul 2025312 PMAQI
28th Jul 2025293 PMAQI
28th Jul 2025254 PMAQI
28th Jul 2025255 PMAQI
28th Jul 2025266 PMAQI
28th Jul 2025237 PMAQI
28th Jul 2025228 PMAQI
28th Jul 2025229 PMAQI
28th Jul 20252210 PMAQI
28th Jul 20252411 PMAQI
29th Jul 20252112 AMAQI
29th Jul 2025221 AMAQI
29th Jul 2025232 AMAQI
29th Jul 2025223 AMAQI
29th Jul 2025274 AMAQI
22°C16/28°C
29th Jul 2025355 AMAQI
29th Jul 2025246 AMAQI
29th Jul 2025227 AMAQI
29th Jul 2025328 AMAQI
29th Jul 2025489 AMAQI
29th Jul 20255510 AMAQI
29th Jul 20255611 AMAQI
29th Jul 20255012 PMAQI
29th Jul 2025451 PMAQI
29th Jul 2025392 PMAQI
29th Jul 2025363 PMAQI
29th Jul 2025354 PMAQI
29th Jul 2025345 PMAQI
29th Jul 2025326 PMAQI
29th Jul 2025327 PMAQI
29th Jul 2025348 PMAQI
29th Jul 2025359 PMAQI
29th Jul 20253710 PMAQI
29th Jul 20253711 PMAQI
30th Jul 20253512 AMAQI
30th Jul 2025361 AMAQI
30th Jul 2025382 AMAQI
30th Jul 2025363 AMAQI
30th Jul 2025394 AMAQI
21°C13/28°C
30th Jul 2025375 AMAQI
30th Jul 2025356 AMAQI
30th Jul 2025427 AMAQI
30th Jul 2025488 AMAQI
30th Jul 2025519 AMAQI
30th Jul 20255510 AMAQI
30th Jul 20255411 AMAQI
30th Jul 20255312 PMAQI
30th Jul 2025531 PMAQI
30th Jul 2025542 PMAQI
30th Jul 2025543 PMAQI
30th Jul 2025544 PMAQI
30th Jul 2025545 PMAQI
30th Jul 2025546 PMAQI
30th Jul 2025547 PMAQI
30th Jul 2025548 PMAQI
30th Jul 2025509 PMAQI
30th Jul 20254610 PMAQI
30th Jul 20254611 PMAQI
31st Jul 20254812 AMAQI
31st Jul 2025461 AMAQI
31st Jul 2025472 AMAQI
31st Jul 2025483 AMAQI
31st Jul 2025504 AMAQI
22°C15/28°C
31st Jul 2025485 AMAQI
31st Jul 2025496 AMAQI
31st Jul 2025567 AMAQI
31st Jul 2025568 AMAQI
31st Jul 2025589 AMAQI
31st Jul 20255910 AMAQI
31st Jul 20256011 AMAQI
31st Jul 20256212 PMAQI
31st Jul 2025601 PMAQI
31st Jul 2025582 PMAQI
31st Jul 2025583 PMAQI
31st Jul 2025564 PMAQI
31st Jul 2025515 PMAQI
31st Jul 2025546 PMAQI
31st Jul 2025547 PMAQI
31st Jul 2025548 PMAQI
31st Jul 2025529 PMAQI
31st Jul 20255210 PMAQI
31st Jul 20255311 PMAQI
1st Aug 20254912 AMAQI
1st Aug 2025521 AMAQI
1st Aug 2025442 AMAQI
1st Aug 2025413 AMAQI
1st Aug 2025464 AMAQI
22°C13/30°C
1st Aug 2025365 AMAQI
1st Aug 2025366 AMAQI
1st Aug 2025367 AMAQI
1st Aug 2025368 AMAQI
1st Aug 2025329 AMAQI
1st Aug 20253110 AMAQI
1st Aug 20253311 AMAQI
1st Aug 20253612 PMAQI
1st Aug 2025381 PMAQI
1st Aug 2025442 PMAQI
1st Aug 2025453 PMAQI
1st Aug 2025424 PMAQI
1st Aug 2025495 PMAQI
1st Aug 2025526 PMAQI
1st Aug 2025407 PMAQI
1st Aug 2025458 PMAQI
1st Aug 2025529 PMAQI
1st Aug 20255310 PMAQI
1st Aug 20255011 PMAQI
2nd Aug 20254412 AMAQI
2nd Aug 2025381 AMAQI
2nd Aug 2025382 AMAQI
2nd Aug 2025323 AMAQI
2nd Aug 2025324 AMAQI
22°C18/29°C
2nd Aug 2025325 AMAQI
2nd Aug 2025276 AMAQI
2nd Aug 2025277 AMAQI
2nd Aug 2025288 AMAQI
2nd Aug 2025289 AMAQI
2nd Aug 20252610 AMAQI
2nd Aug 20252711 AMAQI
2nd Aug 20252912 PMAQI
2nd Aug 2025281 PMAQI
2nd Aug 2025262 PMAQI
2nd Aug 2025303 PMAQI
2nd Aug 2025294 PMAQI
2nd Aug 2025345 PMAQI
2nd Aug 2025316 PMAQI
2nd Aug 2025307 PMAQI
2nd Aug 2025288 PMAQI
2nd Aug 2025309 PMAQI
2nd Aug 20252610 PMAQI
2nd Aug 20252611 PMAQI
3rd Aug 20252512 AMAQI
3rd Aug 2025261 AMAQI
3rd Aug 2025302 AMAQI
3rd Aug 2025323 AMAQI
3rd Aug 2025334 AMAQI
21°C14/29°C
3rd Aug 2025305 AMAQI
3rd Aug 2025276 AMAQI
3rd Aug 2025287 AMAQI
3rd Aug 2025278 AMAQI
3rd Aug 2025249 AMAQI
3rd Aug 20252610 AMAQI
3rd Aug 20252811 AMAQI
3rd Aug 20252612 PMAQI
3rd Aug 2025291 PMAQI
3rd Aug 2025262 PMAQI
3rd Aug 2025293 PMAQI
3rd Aug 2025314 PMAQI
3rd Aug 2025315 PMAQI
3rd Aug 2025316 PMAQI
3rd Aug 2025287 PMAQI
3rd Aug 2025308 PMAQI
3rd Aug 2025289 PMAQI
3rd Aug 20253010 PMAQI
3rd Aug 20253611 PMAQI
4th Aug 20253112 AMAQI
4th Aug 2025281 AMAQI
4th Aug 2025272 AMAQI
4th Aug 2025253 AMAQI
4th Aug 2025264 AMAQI
20°C14/28°C
4th Aug 2025265 AMAQI
4th Aug 2025236 AMAQI
4th Aug 2025247 AMAQI
4th Aug 2025248 AMAQI
4th Aug 2025269 AMAQI
4th Aug 20252710 AMAQI
4th Aug 20252111 AMAQI
4th Aug 20252512 PMAQI
4th Aug 2025271 PMAQI
4th Aug 2025282 PMAQI
4th Aug 2025293 PMAQI
4th Aug 2025284 PMAQI
4th Aug 2025325 PMAQI
4th Aug 2025326 PMAQI
4th Aug 2025267 PMAQI
4th Aug 2025278 PMAQI
4th Aug 2025309 PMAQI
4th Aug 20253210 PMAQI
4th Aug 20252611 PMAQI
5th Aug 20253012 AMAQI
5th Aug 2025311 AMAQI
5th Aug 2025252 AMAQI
5th Aug 2025243 AMAQI
5th Aug 2025264 AMAQI
22°C14/30°C
5th Aug 2025255 AMAQI
5th Aug 2025286 AMAQI
5th Aug 2025277 AMAQI
5th Aug 2025278 AMAQI
5th Aug 2025299 AMAQI
5th Aug 20252810 AMAQI
5th Aug 20252811 AMAQI
5th Aug 20253412 PMAQI
5th Aug 2025361 PMAQI
5th Aug 2025292 PMAQI
5th Aug 2025263 PMAQI
5th Aug 2025264 PMAQI
5th Aug 2025325 PMAQI
5th Aug 2025346 PMAQI
5th Aug 2025297 PMAQI
5th Aug 2025258 PMAQI
5th Aug 2025259 PMAQI
5th Aug 20252510 PMAQI
5th Aug 20252411 PMAQI
6th Aug 20252812 AMAQI
6th Aug 2025291 AMAQI
6th Aug 2025262 AMAQI
6th Aug 2025293 AMAQI
6th Aug 2025264 AMAQI
19°C15/25°C
6th Aug 2025255 AMAQI
6th Aug 2025226 AMAQI
6th Aug 2025227 AMAQI
6th Aug 2025268 AMAQI
6th Aug 2025279 AMAQI
6th Aug 20253110 AMAQI
6th Aug 20252911 AMAQI
6th Aug 20252912 PMAQI
6th Aug 2025361 PMAQI
6th Aug 2025332 PMAQI
6th Aug 2025283 PMAQI
6th Aug 2025304 PMAQI
6th Aug 2025305 PMAQI
6th Aug 2025276 PMAQI
6th Aug 2025267 PMAQI
6th Aug 2025268 PMAQI
6th Aug 2025269 PMAQI
6th Aug 20252710 PMAQI
6th Aug 20252411 PMAQI
7th Aug 20252712 AMAQI
7th Aug 2025251 AMAQI
7th Aug 2025262 AMAQI
7th Aug 2025273 AMAQI
7th Aug 2025264 AMAQI
22°C12/31°C
7th Aug 2025275 AMAQI
7th Aug 2025276 AMAQI
7th Aug 2025237 AMAQI
7th Aug 2025288 AMAQI
7th Aug 2025279 AMAQI
7th Aug 20252310 AMAQI
7th Aug 20252311 AMAQI
7th Aug 20252612 PMAQI
7th Aug 2025241 PMAQI
7th Aug 2025222 PMAQI
7th Aug 2025223 PMAQI
7th Aug 2025244 PMAQI
7th Aug 2025245 PMAQI
7th Aug 2025226 PMAQI
7th Aug 2025237 PMAQI
7th Aug 2025248 PMAQI
7th Aug 2025259 PMAQI
7th Aug 20252110 PMAQI
7th Aug 20252011 PMAQI
8th Aug 20252212 AMAQI
8th Aug 2025181 AMAQI
8th Aug 2025192 AMAQI
8th Aug 2025183 AMAQI
8th Aug 2025184 AMAQI
20°C14/26°C
8th Aug 2025175 AMAQI
8th Aug 2025166 AMAQI
8th Aug 2025187 AMAQI
8th Aug 2025188 AMAQI
8th Aug 2025189 AMAQI
8th Aug 20251910 AMAQI
8th Aug 20251811 AMAQI
8th Aug 20251612 PMAQI
8th Aug 2025151 PMAQI
8th Aug 2025182 PMAQI
8th Aug 2025193 PMAQI
8th Aug 2025204 PMAQI
8th Aug 2025195 PMAQI
8th Aug 2025196 PMAQI
8th Aug 2025167 PMAQI
8th Aug 2025168 PMAQI
8th Aug 2025209 PMAQI
8th Aug 20251710 PMAQI
8th Aug 20251911 PMAQI
9th Aug 20252012 AMAQI
9th Aug 2025221 AMAQI
9th Aug 2025242 AMAQI
9th Aug 2025263 AMAQI
9th Aug 2025284 AMAQI
15°C11/20°C
9th Aug 2025305 AMAQI
9th Aug 2025286 AMAQI
9th Aug 2025287 AMAQI
9th Aug 2025308 AMAQI
9th Aug 2025309 AMAQI
9th Aug 20253010 AMAQI
9th Aug 20253811 AMAQI
9th Aug 20253012 PMAQI
9th Aug 2025321 PMAQI
9th Aug 2025332 PMAQI
9th Aug 2025303 PMAQI
9th Aug 2025294 PMAQI
9th Aug 2025295 PMAQI
9th Aug 2025286 PMAQI
9th Aug 2025317 PMAQI
9th Aug 2025308 PMAQI
9th Aug 2025289 PMAQI
9th Aug 20253010 PMAQI
9th Aug 20253211 PMAQI
10th Aug 20253012 AMAQI
10th Aug 2025331 AMAQI
10th Aug 2025482 AMAQI
10th Aug 2025783 AMAQI
10th Aug 2025754 AMAQI
19°C14/25°C
10th Aug 2025685 AMAQI
10th Aug 2025686 AMAQI
10th Aug 2025617 AMAQI
10th Aug 2025658 AMAQI
10th Aug 2025639 AMAQI
10th Aug 20255810 AMAQI
10th Aug 20256611 AMAQI
10th Aug 20257412 PMAQI
10th Aug 2025661 PMAQI
10th Aug 2025622 PMAQI
10th Aug 2025573 PMAQI
10th Aug 2025524 PMAQI
10th Aug 2025455 PMAQI
10th Aug 2025446 PMAQI
10th Aug 2025527 PMAQI
10th Aug 2025548 PMAQI
10th Aug 2025449 PMAQI
10th Aug 20254410 PMAQI
10th Aug 20254611 PMAQI
11th Aug 20254112 AMAQI
11th Aug 2025331 AMAQI
11th Aug 2025272 AMAQI
11th Aug 2025303 AMAQI
11th Aug 2025334 AMAQI
22°C12/29°C
11th Aug 2025345 AMAQI
5 AM11th Aug 2025336 AMAQI
11th Aug 2025327 AMAQI
1 PM
9 PM
1 AM
4 AM
--°C/°C
Day time
Avg. Highest Time
5 AM - 9 PM
33AQI
17 hours / Day
510 hours / Month
Avg. Lowest Time
5 AM - 9 PM
33AQI
17 hours / Day
510 hours / Month
In the last 30 days, during the daytime, the highest AQI was between 5 AM to 9 PM (Avg. 33), while the lowest AQI was between 5 AM to 9 PM (Avg. 33).
Night time
Avg. Highest Time
2 AM - 4 AM
33AQI
3 hours / Day
90 hours / Month
Avg. Lowest Time
10 PM - 11 PM
31AQI
2 hours / Day
60 hours / Month
In the last 30 days, during the daytime, the highest AQI was between 2 AM to 4 AM (Avg. 33), while the lowest AQI was between 10 PM to 11 PM (Avg. 31).
2025 Days Vs Air Quality
College Road, Havre, Montana, United States
2025
93%
128
7%
9
Total number of days with different AQI categories in last 223 days in 2025 (142 days remaining)
Good
128 DaysModerate
9 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 223 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
College Road, Havre, Montana, 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
20AQI
20AQI
2nd March 2025
20AQI
20AQI
3rd March 2025
17AQI
17AQI
4th March 2025
20AQI
20AQI
5th March 2025
18AQI
18AQI
1st April 2025
18AQI
18AQI
2nd April 2025
20AQI
20AQI
3rd April 2025
21AQI
21AQI
4th April 2025
19AQI
19AQI
5th April 2025
17AQI
17AQI
6th April 2025
19AQI
19AQI
7th April 2025
21AQI
21AQI
8th April 2025
13AQI
13AQI
9th April 2025
16AQI
16AQI
10th April 2025
22AQI
22AQI
11th April 2025
30AQI
30AQI
12th April 2025
17AQI
17AQI
13th April 2025
18AQI
18AQI
14th April 2025
19AQI
19AQI
15th April 2025
19AQI
19AQI
16th April 2025
23AQI
23AQI
17th April 2025
17AQI
17AQI
18th April 2025
19AQI
19AQI
19th April 2025
21AQI
21AQI
20th April 2025
15AQI
15AQI
21st April 2025
16AQI
16AQI
22nd April 2025
15AQI
15AQI
23rd April 2025
15AQI
15AQI
24th April 2025
17AQI
17AQI
25th April 2025
19AQI
19AQI
26th April 2025
19AQI
19AQI
27th April 2025
19AQI
19AQI
28th April 2025
17AQI
17AQI
29th April 2025
17AQI
17AQI
30th April 2025
16AQI
16AQI
1st May 2025
18AQI
18AQI
2nd May 2025
22AQI
22AQI
3rd May 2025
27AQI
27AQI
4th May 2025
24AQI
24AQI
5th May 2025
16AQI
16AQI
6th May 2025
17AQI
17AQI
7th May 2025
19AQI
19AQI
8th May 2025
19AQI
19AQI
9th May 2025
20AQI
20AQI
10th May 2025
21AQI
21AQI
11th May 2025
18AQI
18AQI
12th May 2025
19AQI
19AQI
13th May 2025
20AQI
20AQI
14th May 2025
25AQI
25AQI
15th May 2025
26AQI
26AQI
16th May 2025
22AQI
22AQI
17th May 2025
17AQI
17AQI
18th May 2025
17AQI
17AQI
19th May 2025
13AQI
13AQI
20th May 2025
11AQI
11AQI
21st May 2025
13AQI
13AQI
22nd May 2025
14AQI
14AQI
23rd May 2025
15AQI
15AQI
24th May 2025
14AQI
14AQI
25th May 2025
16AQI
16AQI
26th May 2025
17AQI
17AQI
27th May 2025
16AQI
16AQI
28th May 2025
17AQI
17AQI
29th May 2025
18AQI
18AQI
30th May 2025
22AQI
22AQI
31st May 2025
22AQI
22AQI
1st June 2025
20AQI
20AQI
2nd June 2025
25AQI
25AQI
3rd June 2025
19AQI
19AQI
4th June 2025
21AQI
21AQI
5th June 2025
30AQI
30AQI
6th June 2025
27AQI
27AQI
7th June 2025
29AQI
29AQI
8th June 2025
51AQI
51AQI
9th June 2025
54AQI
54AQI
10th June 2025
53AQI
53AQI
11th June 2025
51AQI
51AQI
12th June 2025
61AQI
61AQI
13th June 2025
58AQI
58AQI
14th June 2025
29AQI
29AQI
15th June 2025
27AQI
27AQI
16th June 2025
24AQI
24AQI
17th June 2025
26AQI
26AQI
18th June 2025
24AQI
24AQI
19th June 2025
28AQI
28AQI
20th June 2025
30AQI
30AQI
21st June 2025
21AQI
21AQI
22nd June 2025
21AQI
21AQI
23rd June 2025
25AQI
25AQI
24th June 2025
30AQI
30AQI
25th June 2025
29AQI
29AQI
26th June 2025
24AQI
24AQI
27th June 2025
18AQI
18AQI
28th June 2025
15AQI
15AQI
29th June 2025
16AQI
16AQI
30th June 2025
17AQI
17AQI
1st July 2025
20AQI
20AQI
2nd July 2025
20AQI
20AQI
3rd July 2025
19AQI
19AQI
4th July 2025
19AQI
19AQI
5th July 2025
22AQI
22AQI
6th July 2025
19AQI
19AQI
7th July 2025
20AQI
20AQI
8th July 2025
20AQI
20AQI
9th July 2025
26AQI
26AQI
10th July 2025
22AQI
22AQI
11th July 2025
25AQI
25AQI
12th July 2025
29AQI
29AQI
13th July 2025
24AQI
24AQI
14th July 2025
22AQI
22AQI
15th July 2025
39AQI
39AQI
16th July 2025
52AQI
52AQI
17th July 2025
32AQI
32AQI
18th July 2025
28AQI
28AQI
19th July 2025
26AQI
26AQI
20th July 2025
25AQI
25AQI
21st July 2025
24AQI
24AQI
22nd July 2025
44AQI
44AQI
23rd July 2025
46AQI
46AQI
24th July 2025
35AQI
35AQI
25th July 2025
31AQI
31AQI
26th July 2025
27AQI
27AQI
27th July 2025
22AQI
22AQI
28th July 2025
22AQI
22AQI
29th July 2025
34AQI
34AQI
30th July 2025
46AQI
46AQI
31st July 2025
53AQI
53AQI
1st August 2025
43AQI
43AQI
2nd August 2025
31AQI
31AQI
3rd August 2025
29AQI
29AQI
4th August 2025
27AQI
27AQI
5th August 2025
28AQI
28AQI
6th August 2025
27AQI
27AQI
7th August 2025
24AQI
24AQI
8th August 2025
18AQI
18AQI
9th August 2025
29AQI
29AQI
10th August 2025
58AQI
58AQI
19AQI
18AQI
19AQI
30AQI
29AQI
31AQI
No. of days
Jan.Feb.Mar.Apr.MayJun.Jul.Aug.Sep.Oct.Nov.Dec.Total Days
202524AQI
5
30
31
24
6
29
2
9
1
128
9
Highest AQI recorded in
August31AQI
Lowest AQI recorded in
April18AQI
Most & Least Polluted Years Over the Last 1 Years
Most Polluted Year Recorded
2025(Avg.)
24AQILeast Polluted Year Recorded
2025(Avg.)
24AQICollege Road's annual 2025 AQI (24) shows an average percentage change of NaN% (improved AQI) compared to previous years: .
