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
Havre, Montana, United States
2021
2022
2023
2024
2025
AQI
.
Days
AQI Trends: Highest and Lowest
Highest AQI recorded on
16th Aug 2021
132AQILowest AQI recorded on
30th Aug 2024
16AQISame Day Analysis (10th August ):
On this day, AQI across the 5 years varied significantly: 2025 ranks 1st highest AQI at 66 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
Havre, Montana, United States
AQI
Day
Night
.
5 AM10th Aug 2025
9 PM
4 AM11th Aug 2025
Day time
Avg. Highest Time
12PM10th Aug
100AQI
Avg. Lowest Time
6PM10th Aug
56AQI
Night time
Avg. Highest Time
5AM10th Aug
71AQI
Avg. Lowest Time
4AM11th Aug
44AQI
In the last 24 hours,
Havre's AQI reached its highest point of 100 at 12 PM during the Day, while the lowest point, 44, was recorded at 4 AM during the Night between 10th Aug and 11th Aug 2025.
Day & Night AQI Trend : Jul - Aug 2025
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 2025385 AMAQI
12th Jul 2025386 AMAQI
12th Jul 2025367 AMAQI
12th Jul 2025408 AMAQI
12th Jul 2025349 AMAQI
12th Jul 20253510 AMAQI
12th Jul 20253911 AMAQI
12th Jul 20253612 PMAQI
12th Jul 2025341 PMAQI
12th Jul 2025362 PMAQI
12th Jul 2025343 PMAQI
12th Jul 2025344 PMAQI
12th Jul 2025325 PMAQI
12th Jul 2025336 PMAQI
12th Jul 2025347 PMAQI
12th Jul 2025398 PMAQI
12th Jul 2025349 PMAQI
12th Jul 20253410 PMAQI
12th Jul 20253611 PMAQI
13th Jul 20253612 AMAQI
13th Jul 2025381 AMAQI
13th Jul 2025332 AMAQI
13th Jul 2025303 AMAQI
13th Jul 2025404 AMAQI
23°C9/33°C
13th Jul 2025365 AMAQI
13th Jul 2025296 AMAQI
13th Jul 2025317 AMAQI
13th Jul 2025348 AMAQI
13th Jul 2025289 AMAQI
13th Jul 20252510 AMAQI
13th Jul 20252611 AMAQI
13th Jul 20252712 PMAQI
13th Jul 2025251 PMAQI
13th Jul 2025232 PMAQI
13th Jul 2025263 PMAQI
13th Jul 2025284 PMAQI
13th Jul 2025275 PMAQI
13th Jul 2025256 PMAQI
13th Jul 2025287 PMAQI
13th Jul 2025308 PMAQI
13th Jul 2025299 PMAQI
13th Jul 20253210 PMAQI
13th Jul 20252811 PMAQI
14th Jul 20252712 AMAQI
14th Jul 2025231 AMAQI
14th Jul 2025192 AMAQI
14th Jul 2025223 AMAQI
14th Jul 2025274 AMAQI
26°C14/34°C
14th Jul 2025255 AMAQI
14th Jul 2025226 AMAQI
14th Jul 2025207 AMAQI
14th Jul 2025208 AMAQI
14th Jul 2025229 AMAQI
14th Jul 20252010 AMAQI
14th Jul 20252111 AMAQI
14th Jul 20251912 PMAQI
14th Jul 2025241 PMAQI
14th Jul 2025222 PMAQI
14th Jul 2025253 PMAQI
14th Jul 2025254 PMAQI
14th Jul 2025225 PMAQI
14th Jul 2025226 PMAQI
14th Jul 2025227 PMAQI
14th Jul 2025238 PMAQI
14th Jul 2025229 PMAQI
14th Jul 20252110 PMAQI
14th Jul 20252311 PMAQI
15th Jul 20252112 AMAQI
15th Jul 2025231 AMAQI
15th Jul 2025602 AMAQI
15th Jul 2025553 AMAQI
15th Jul 2025484 AMAQI
21°C14/31°C
15th Jul 2025495 AMAQI
15th Jul 2025486 AMAQI
15th Jul 2025367 AMAQI
15th Jul 2025318 AMAQI
15th Jul 2025299 AMAQI
15th Jul 20252810 AMAQI
15th Jul 20254411 AMAQI
15th Jul 20254712 PMAQI
15th Jul 2025491 PMAQI
15th Jul 2025452 PMAQI
15th Jul 2025433 PMAQI
15th Jul 2025434 PMAQI
15th Jul 2025525 PMAQI
15th Jul 2025516 PMAQI
15th Jul 2025427 PMAQI
15th Jul 2025388 PMAQI
15th Jul 2025429 PMAQI
15th Jul 20254310 PMAQI
15th Jul 20254611 PMAQI
16th Jul 20254412 AMAQI
16th Jul 2025461 AMAQI
16th Jul 2025572 AMAQI
16th Jul 2025583 AMAQI
16th Jul 2025494 AMAQI
14°C13/17°C
16th Jul 2025535 AMAQI
16th Jul 2025556 AMAQI
16th Jul 2025527 AMAQI
16th Jul 2025508 AMAQI
16th Jul 2025509 AMAQI
16th Jul 20255010 AMAQI
16th Jul 20255111 AMAQI
16th Jul 20255212 PMAQI
16th Jul 2025521 PMAQI
16th Jul 2025562 PMAQI
16th Jul 2025533 PMAQI
16th Jul 2025514 PMAQI
16th Jul 2025485 PMAQI
16th Jul 2025476 PMAQI
16th Jul 2025507 PMAQI
16th Jul 2025488 PMAQI
16th Jul 2025429 PMAQI
16th Jul 20254210 PMAQI
16th Jul 20254011 PMAQI
17th Jul 20254012 AMAQI
17th Jul 2025401 AMAQI
17th Jul 2025402 AMAQI
17th Jul 2025353 AMAQI
17th Jul 2025294 AMAQI
17°C11/24°C
17th Jul 2025275 AMAQI
17th Jul 2025266 AMAQI
17th Jul 2025267 AMAQI
17th Jul 2025278 AMAQI
17th Jul 2025309 AMAQI
17th Jul 20252610 AMAQI
17th Jul 20252711 AMAQI
17th Jul 20252612 PMAQI
17th Jul 2025301 PMAQI
17th Jul 2025302 PMAQI
17th Jul 2025303 PMAQI
17th Jul 2025304 PMAQI
17th Jul 2025305 PMAQI
17th Jul 2025326 PMAQI
17th Jul 2025317 PMAQI
17th Jul 2025308 PMAQI
17th Jul 2025299 PMAQI
17th Jul 20252910 PMAQI
17th Jul 20253211 PMAQI
18th Jul 20253412 AMAQI
18th Jul 2025321 AMAQI
18th Jul 2025312 AMAQI
18th Jul 2025243 AMAQI
18th Jul 2025294 AMAQI
19°C11/27°C
18th Jul 2025255 AMAQI
18th Jul 2025236 AMAQI
18th Jul 2025237 AMAQI
18th Jul 2025248 AMAQI
18th Jul 2025259 AMAQI
18th Jul 20252210 AMAQI
18th Jul 20252611 AMAQI
18th Jul 20252812 PMAQI
18th Jul 2025271 PMAQI
18th Jul 2025292 PMAQI
18th Jul 2025303 PMAQI
18th Jul 2025314 PMAQI
18th Jul 2025315 PMAQI
18th Jul 2025306 PMAQI
18th Jul 2025287 PMAQI
18th Jul 2025298 PMAQI
18th Jul 2025309 PMAQI
18th Jul 20253010 PMAQI
18th Jul 20252811 PMAQI
19th Jul 20252512 AMAQI
19th Jul 2025221 AMAQI
19th Jul 2025262 AMAQI
19th Jul 2025233 AMAQI
19th Jul 2025264 AMAQI
19°C10/27°C
19th Jul 2025275 AMAQI
19th Jul 2025226 AMAQI
19th Jul 2025237 AMAQI
19th Jul 2025238 AMAQI
19th Jul 2025239 AMAQI
19th Jul 20252410 AMAQI
19th Jul 20252311 AMAQI
19th Jul 20252412 PMAQI
19th Jul 2025231 PMAQI
19th Jul 2025272 PMAQI
19th Jul 2025303 PMAQI
19th Jul 2025294 PMAQI
19th Jul 2025305 PMAQI
19th Jul 2025346 PMAQI
19th Jul 2025297 PMAQI
19th Jul 2025258 PMAQI
19th Jul 2025259 PMAQI
19th Jul 20252710 PMAQI
19th Jul 20252911 PMAQI
20th Jul 20252612 AMAQI
20th Jul 2025241 AMAQI
20th Jul 2025212 AMAQI
20th Jul 2025213 AMAQI
20th Jul 2025184 AMAQI
23°C15/31°C
20th Jul 2025215 AMAQI
20th Jul 2025266 AMAQI
20th Jul 2025227 AMAQI
20th Jul 2025288 AMAQI
20th Jul 2025219 AMAQI
20th Jul 20252110 AMAQI
20th Jul 20252311 AMAQI
20th Jul 20253012 PMAQI
20th Jul 2025311 PMAQI
20th Jul 2025302 PMAQI
20th Jul 2025283 PMAQI
20th Jul 2025284 PMAQI
20th Jul 2025275 PMAQI
20th Jul 2025266 PMAQI
20th Jul 2025257 PMAQI
20th Jul 2025278 PMAQI
20th Jul 2025269 PMAQI
20th Jul 20252410 PMAQI
20th Jul 20252411 PMAQI
21st Jul 20252412 AMAQI
21st Jul 2025221 AMAQI
21st Jul 2025222 AMAQI
21st Jul 2025223 AMAQI
21st Jul 2025214 AMAQI
21°C13/29°C
21st Jul 2025245 AMAQI
21st Jul 2025226 AMAQI
21st Jul 2025237 AMAQI
21st Jul 2025238 AMAQI
21st Jul 2025219 AMAQI
21st Jul 20252010 AMAQI
21st Jul 20251811 AMAQI
21st Jul 20251912 PMAQI
21st Jul 2025181 PMAQI
21st Jul 2025232 PMAQI
21st Jul 2025233 PMAQI
21st Jul 2025224 PMAQI
21st Jul 2025235 PMAQI
21st Jul 2025246 PMAQI
21st Jul 2025237 PMAQI
21st Jul 2025228 PMAQI
21st Jul 2025249 PMAQI
21st Jul 20252410 PMAQI
21st Jul 20252411 PMAQI
22nd Jul 20252412 AMAQI
22nd Jul 2025281 AMAQI
22nd Jul 2025362 AMAQI
22nd Jul 2025493 AMAQI
22nd Jul 2025504 AMAQI
18°C14/23°C
22nd Jul 2025505 AMAQI
22nd Jul 2025576 AMAQI
22nd Jul 2025517 AMAQI
22nd Jul 2025548 AMAQI
22nd Jul 2025549 AMAQI
22nd Jul 20255310 AMAQI
22nd Jul 20255011 AMAQI
22nd Jul 20255012 PMAQI
22nd Jul 2025501 PMAQI
22nd Jul 2025462 PMAQI
22nd Jul 2025453 PMAQI
22nd Jul 2025534 PMAQI
22nd Jul 2025505 PMAQI
22nd Jul 2025486 PMAQI
22nd Jul 2025457 PMAQI
22nd Jul 2025418 PMAQI
22nd Jul 2025359 PMAQI
22nd Jul 20253610 PMAQI
22nd Jul 20253911 PMAQI
23rd Jul 20254012 AMAQI
23rd Jul 2025431 AMAQI
23rd Jul 2025482 AMAQI
23rd Jul 2025293 AMAQI
23rd Jul 2025354 AMAQI
18°C14/24°C
23rd Jul 2025465 AMAQI
23rd Jul 2025566 AMAQI
23rd Jul 2025607 AMAQI
23rd Jul 2025568 AMAQI
23rd Jul 2025569 AMAQI
23rd Jul 20255610 AMAQI
23rd Jul 20255511 AMAQI
23rd Jul 20255612 PMAQI
23rd Jul 2025561 PMAQI
23rd Jul 2025522 PMAQI
23rd Jul 2025473 PMAQI
23rd Jul 2025474 PMAQI
23rd Jul 2025475 PMAQI
23rd Jul 2025506 PMAQI
23rd Jul 2025497 PMAQI
23rd Jul 2025468 PMAQI
23rd Jul 2025429 PMAQI
23rd Jul 20254410 PMAQI
23rd Jul 20254311 PMAQI
24th Jul 20254012 AMAQI
24th Jul 2025421 AMAQI
24th Jul 2025442 AMAQI
24th Jul 2025413 AMAQI
24th Jul 2025394 AMAQI
18°C11/25°C
24th Jul 2025445 AMAQI
24th Jul 2025446 AMAQI
24th Jul 2025437 AMAQI
24th Jul 2025418 AMAQI
24th Jul 2025369 AMAQI
24th Jul 20253110 AMAQI
24th Jul 20253311 AMAQI
24th Jul 20253312 PMAQI
24th Jul 2025351 PMAQI
24th Jul 2025462 PMAQI
24th Jul 2025473 PMAQI
24th Jul 2025444 PMAQI
24th Jul 2025385 PMAQI
24th Jul 2025376 PMAQI
24th Jul 2025407 PMAQI
24th Jul 2025408 PMAQI
24th Jul 2025369 PMAQI
24th Jul 20253410 PMAQI
24th Jul 20253811 PMAQI
25th Jul 20253912 AMAQI
25th Jul 2025361 AMAQI
25th Jul 2025322 AMAQI
25th Jul 2025303 AMAQI
25th Jul 2025274 AMAQI
21°C9/31°C
25th Jul 2025235 AMAQI
25th Jul 2025276 AMAQI
25th Jul 2025357 AMAQI
25th Jul 2025368 AMAQI
25th Jul 2025369 AMAQI
25th Jul 20252810 AMAQI
25th Jul 20252711 AMAQI
25th Jul 20252712 PMAQI
25th Jul 2025281 PMAQI
25th Jul 2025342 PMAQI
25th Jul 2025373 PMAQI
25th Jul 2025364 PMAQI
25th Jul 2025345 PMAQI
25th Jul 2025316 PMAQI
25th Jul 2025317 PMAQI
25th Jul 2025308 PMAQI
25th Jul 2025289 PMAQI
25th Jul 20252810 PMAQI
25th Jul 20252811 PMAQI
26th Jul 20252812 AMAQI
26th Jul 2025231 AMAQI
26th Jul 2025212 AMAQI
26th Jul 2025203 AMAQI
26th Jul 2025244 AMAQI
25°C15/34°C
26th Jul 2025245 AMAQI
26th Jul 2025246 AMAQI
26th Jul 2025247 AMAQI
26th Jul 2025248 AMAQI
26th Jul 2025249 AMAQI
26th Jul 20252510 AMAQI
26th Jul 20252711 AMAQI
26th Jul 20253112 PMAQI
26th Jul 2025331 PMAQI
26th Jul 2025352 PMAQI
26th Jul 2025333 PMAQI
26th Jul 2025334 PMAQI
26th Jul 2025335 PMAQI
26th Jul 2025316 PMAQI
26th Jul 2025317 PMAQI
26th Jul 2025298 PMAQI
26th Jul 2025329 PMAQI
26th Jul 20253010 PMAQI
26th Jul 20252811 PMAQI
27th Jul 20252812 AMAQI
27th Jul 2025281 AMAQI
27th Jul 2025262 AMAQI
27th Jul 2025203 AMAQI
27th Jul 2025204 AMAQI
23°C14/31°C
27th Jul 2025205 AMAQI
27th Jul 2025206 AMAQI
27th Jul 2025227 AMAQI
27th Jul 2025208 AMAQI
27th Jul 2025219 AMAQI
27th Jul 20252010 AMAQI
27th Jul 20252011 AMAQI
27th Jul 20252112 PMAQI
27th Jul 2025231 PMAQI
27th Jul 2025242 PMAQI
27th Jul 2025223 PMAQI
27th Jul 2025204 PMAQI
27th Jul 2025215 PMAQI
27th Jul 2025206 PMAQI
27th Jul 2025207 PMAQI
27th Jul 2025218 PMAQI
27th Jul 2025239 PMAQI
27th Jul 20252110 PMAQI
27th Jul 20252111 PMAQI
28th Jul 20252112 AMAQI
28th Jul 2025221 AMAQI
28th Jul 2025192 AMAQI
28th Jul 2025193 AMAQI
28th Jul 2025234 AMAQI
21°C13/28°C
28th Jul 2025205 AMAQI
28th Jul 2025216 AMAQI
28th Jul 2025237 AMAQI
28th Jul 2025218 AMAQI
28th Jul 2025209 AMAQI
28th Jul 20251910 AMAQI
28th Jul 20252011 AMAQI
28th Jul 20252012 PMAQI
28th Jul 2025261 PMAQI
28th Jul 2025312 PMAQI
28th Jul 2025283 PMAQI
28th Jul 2025274 PMAQI
28th Jul 2025275 PMAQI
28th Jul 2025276 PMAQI
28th Jul 2025237 PMAQI
28th Jul 2025228 PMAQI
28th Jul 2025229 PMAQI
28th Jul 20252010 PMAQI
28th Jul 20252111 PMAQI
29th Jul 20252012 AMAQI
29th Jul 2025231 AMAQI
29th Jul 2025232 AMAQI
29th Jul 2025253 AMAQI
29th Jul 2025314 AMAQI
22°C16/28°C
29th Jul 2025365 AMAQI
29th Jul 2025266 AMAQI
29th Jul 2025237 AMAQI
29th Jul 2025288 AMAQI
29th Jul 2025379 AMAQI
29th Jul 20254810 AMAQI
29th Jul 20255511 AMAQI
29th Jul 20255112 PMAQI
29th Jul 2025511 PMAQI
29th Jul 2025422 PMAQI
29th Jul 2025403 PMAQI
29th Jul 2025394 PMAQI
29th Jul 2025385 PMAQI
29th Jul 2025366 PMAQI
29th Jul 2025357 PMAQI
29th Jul 2025368 PMAQI
29th Jul 2025379 PMAQI
29th Jul 20253810 PMAQI
29th Jul 20253811 PMAQI
30th Jul 20253812 AMAQI
30th Jul 2025401 AMAQI
30th Jul 2025422 AMAQI
30th Jul 2025443 AMAQI
30th Jul 2025464 AMAQI
21°C13/28°C
30th Jul 2025465 AMAQI
30th Jul 2025456 AMAQI
30th Jul 2025467 AMAQI
30th Jul 2025508 AMAQI
30th Jul 2025529 AMAQI
30th Jul 20255610 AMAQI
30th Jul 20255611 AMAQI
30th Jul 20255812 PMAQI
30th Jul 2025561 PMAQI
30th Jul 2025552 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 2025529 PMAQI
30th Jul 20255010 PMAQI
30th Jul 20254911 PMAQI
31st Jul 20255112 AMAQI
31st Jul 2025501 AMAQI
31st Jul 2025512 AMAQI
31st Jul 2025563 AMAQI
31st Jul 2025584 AMAQI
22°C15/28°C
31st Jul 2025625 AMAQI
31st Jul 2025606 AMAQI
31st Jul 2025637 AMAQI
31st Jul 2025648 AMAQI
31st Jul 2025639 AMAQI
31st Jul 20256210 AMAQI
31st Jul 20256211 AMAQI
31st Jul 20256512 PMAQI
31st Jul 2025631 PMAQI
31st Jul 2025622 PMAQI
31st Jul 2025623 PMAQI
31st Jul 2025604 PMAQI
31st Jul 2025555 PMAQI
31st Jul 2025576 PMAQI
31st Jul 2025587 PMAQI
31st Jul 2025578 PMAQI
31st Jul 2025529 PMAQI
31st Jul 20254910 PMAQI
31st Jul 20254811 PMAQI
1st Aug 20254412 AMAQI
1st Aug 2025451 AMAQI
1st Aug 2025412 AMAQI
1st Aug 2025423 AMAQI
1st Aug 2025484 AMAQI
22°C13/30°C
1st Aug 2025445 AMAQI
1st Aug 2025436 AMAQI
1st Aug 2025437 AMAQI
1st Aug 2025448 AMAQI
1st Aug 2025349 AMAQI
1st Aug 20253310 AMAQI
1st Aug 20253611 AMAQI
1st Aug 20254012 PMAQI
1st Aug 2025441 PMAQI
1st Aug 2025472 PMAQI
1st Aug 2025503 PMAQI
1st Aug 2025484 PMAQI
1st Aug 2025515 PMAQI
1st Aug 2025546 PMAQI
1st Aug 2025437 PMAQI
1st Aug 2025468 PMAQI
1st Aug 2025529 PMAQI
1st Aug 20255210 PMAQI
1st Aug 20254911 PMAQI
2nd Aug 20254812 AMAQI
2nd Aug 2025461 AMAQI
2nd Aug 2025452 AMAQI
2nd Aug 2025383 AMAQI
2nd Aug 2025354 AMAQI
22°C18/29°C
2nd Aug 2025375 AMAQI
2nd Aug 2025326 AMAQI
2nd Aug 2025307 AMAQI
2nd Aug 2025298 AMAQI
2nd Aug 2025279 AMAQI
2nd Aug 20252610 AMAQI
2nd Aug 20252611 AMAQI
2nd Aug 20252612 PMAQI
2nd Aug 2025261 PMAQI
2nd Aug 2025292 PMAQI
2nd Aug 2025363 PMAQI
2nd Aug 2025354 PMAQI
2nd Aug 2025335 PMAQI
2nd Aug 2025346 PMAQI
2nd Aug 2025327 PMAQI
2nd Aug 2025358 PMAQI
2nd Aug 2025359 PMAQI
2nd Aug 20252710 PMAQI
2nd Aug 20252811 PMAQI
3rd Aug 20252712 AMAQI
3rd Aug 2025261 AMAQI
3rd Aug 2025292 AMAQI
3rd Aug 2025323 AMAQI
3rd Aug 2025364 AMAQI
21°C14/29°C
3rd Aug 2025355 AMAQI
3rd Aug 2025346 AMAQI
3rd Aug 2025317 AMAQI
3rd Aug 2025288 AMAQI
3rd Aug 2025249 AMAQI
3rd Aug 20252610 AMAQI
3rd Aug 20252611 AMAQI
3rd Aug 20252612 PMAQI
3rd Aug 2025311 PMAQI
3rd Aug 2025302 PMAQI
3rd Aug 2025303 PMAQI
3rd Aug 2025334 PMAQI
3rd Aug 2025345 PMAQI
3rd Aug 2025346 PMAQI
3rd Aug 2025297 PMAQI
3rd Aug 2025288 PMAQI
3rd Aug 2025269 PMAQI
3rd Aug 20252910 PMAQI
3rd Aug 20253511 PMAQI
4th Aug 20253212 AMAQI
4th Aug 2025281 AMAQI
4th Aug 2025272 AMAQI
4th Aug 2025283 AMAQI
4th Aug 2025304 AMAQI
20°C14/28°C
4th Aug 2025285 AMAQI
4th Aug 2025266 AMAQI
4th Aug 2025277 AMAQI
4th Aug 2025248 AMAQI
4th Aug 2025249 AMAQI
4th Aug 20252610 AMAQI
4th Aug 20252111 AMAQI
4th Aug 20252512 PMAQI
4th Aug 2025251 PMAQI
4th Aug 2025282 PMAQI
4th Aug 2025343 PMAQI
4th Aug 2025384 PMAQI
4th Aug 2025395 PMAQI
4th Aug 2025356 PMAQI
4th Aug 2025257 PMAQI
4th Aug 2025308 PMAQI
4th Aug 2025329 PMAQI
4th Aug 20253210 PMAQI
4th Aug 20252911 PMAQI
5th Aug 20253212 AMAQI
5th Aug 2025311 AMAQI
5th Aug 2025252 AMAQI
5th Aug 2025233 AMAQI
5th Aug 2025264 AMAQI
22°C14/30°C
5th Aug 2025235 AMAQI
5th Aug 2025256 AMAQI
5th Aug 2025257 AMAQI
5th Aug 2025268 AMAQI
5th Aug 2025279 AMAQI
5th Aug 20252610 AMAQI
5th Aug 20252611 AMAQI
5th Aug 20253112 PMAQI
5th Aug 2025311 PMAQI
5th Aug 2025272 PMAQI
5th Aug 2025273 PMAQI
5th Aug 2025264 PMAQI
5th Aug 2025315 PMAQI
5th Aug 2025306 PMAQI
5th Aug 2025287 PMAQI
5th Aug 2025268 PMAQI
5th Aug 2025289 PMAQI
5th Aug 20252410 PMAQI
5th Aug 20252311 PMAQI
6th Aug 20252612 AMAQI
6th Aug 2025271 AMAQI
6th Aug 2025262 AMAQI
6th Aug 2025273 AMAQI
6th Aug 2025254 AMAQI
19°C15/25°C
6th Aug 2025255 AMAQI
6th Aug 2025236 AMAQI
6th Aug 2025237 AMAQI
6th Aug 2025278 AMAQI
6th Aug 2025279 AMAQI
6th Aug 20252810 AMAQI
6th Aug 20252611 AMAQI
6th Aug 20252712 PMAQI
6th Aug 2025371 PMAQI
6th Aug 2025442 PMAQI
6th Aug 2025413 PMAQI
6th Aug 2025384 PMAQI
6th Aug 2025335 PMAQI
6th Aug 2025286 PMAQI
6th Aug 2025267 PMAQI
6th Aug 2025278 PMAQI
6th Aug 2025289 PMAQI
6th Aug 20252910 PMAQI
6th Aug 20252511 PMAQI
7th Aug 20252612 AMAQI
7th Aug 2025241 AMAQI
7th Aug 2025252 AMAQI
7th Aug 2025253 AMAQI
7th Aug 2025244 AMAQI
22°C12/31°C
7th Aug 2025255 AMAQI
7th Aug 2025276 AMAQI
7th Aug 2025227 AMAQI
7th Aug 2025298 AMAQI
7th Aug 2025259 AMAQI
7th Aug 20252210 AMAQI
7th Aug 20252211 AMAQI
7th Aug 20252412 PMAQI
7th Aug 2025221 PMAQI
7th Aug 2025222 PMAQI
7th Aug 2025223 PMAQI
7th Aug 2025254 PMAQI
7th Aug 2025265 PMAQI
7th Aug 2025246 PMAQI
7th Aug 2025247 PMAQI
7th Aug 2025258 PMAQI
7th Aug 2025269 PMAQI
7th Aug 20252410 PMAQI
7th Aug 20252411 PMAQI
8th Aug 20252512 AMAQI
8th Aug 2025231 AMAQI
8th Aug 2025212 AMAQI
8th Aug 2025183 AMAQI
8th Aug 2025174 AMAQI
20°C14/26°C
8th Aug 2025175 AMAQI
8th Aug 2025166 AMAQI
8th Aug 2025177 AMAQI
8th Aug 2025188 AMAQI
8th Aug 2025239 AMAQI
8th Aug 20252210 AMAQI
8th Aug 20251811 AMAQI
8th Aug 20251612 PMAQI
8th Aug 2025161 PMAQI
8th Aug 2025172 PMAQI
8th Aug 2025193 PMAQI
8th Aug 2025204 PMAQI
8th Aug 2025185 PMAQI
8th Aug 2025186 PMAQI
8th Aug 2025177 PMAQI
8th Aug 2025168 PMAQI
8th Aug 2025179 PMAQI
8th Aug 20251610 PMAQI
8th Aug 20251811 PMAQI
9th Aug 20251912 AMAQI
9th Aug 2025191 AMAQI
9th Aug 2025212 AMAQI
9th Aug 2025223 AMAQI
9th Aug 2025234 AMAQI
15°C11/20°C
9th Aug 2025265 AMAQI
9th Aug 2025246 AMAQI
9th Aug 2025257 AMAQI
9th Aug 2025278 AMAQI
9th Aug 2025299 AMAQI
9th Aug 20253210 AMAQI
9th Aug 20253711 AMAQI
9th Aug 20253312 PMAQI
9th Aug 2025361 PMAQI
9th Aug 2025382 PMAQI
9th Aug 2025283 PMAQI
9th Aug 2025284 PMAQI
9th Aug 2025285 PMAQI
9th Aug 2025276 PMAQI
9th Aug 2025297 PMAQI
9th Aug 2025298 PMAQI
9th Aug 2025269 PMAQI
9th Aug 20252810 PMAQI
9th Aug 20253111 PMAQI
10th Aug 20253012 AMAQI
10th Aug 2025321 AMAQI
10th Aug 2025522 AMAQI
10th Aug 2025913 AMAQI
10th Aug 2025884 AMAQI
19°C14/25°C
10th Aug 2025715 AMAQI
10th Aug 2025806 AMAQI
10th Aug 2025717 AMAQI
10th Aug 2025858 AMAQI
10th Aug 2025729 AMAQI
10th Aug 20256610 AMAQI
10th Aug 20257311 AMAQI
10th Aug 202510012 PMAQI
10th Aug 2025721 PMAQI
10th Aug 2025722 PMAQI
10th Aug 2025633 PMAQI
10th Aug 2025604 PMAQI
10th Aug 2025565 PMAQI
10th Aug 2025566 PMAQI
10th Aug 2025657 PMAQI
10th Aug 2025618 PMAQI
10th Aug 2025529 PMAQI
10th Aug 20255510 PMAQI
10th Aug 20255611 PMAQI
11th Aug 20255212 AMAQI
11th Aug 2025471 AMAQI
11th Aug 2025482 AMAQI
11th Aug 2025463 AMAQI
11th Aug 2025444 AMAQI
22°C12/29°C
11th Aug 2025505 AMAQI
5 AM11th Aug 2025456 AMAQI
11th Aug 2025387 AMAQI
11th Aug 2025308 AMAQI
11th Aug 2025329 AMAQI
11th Aug 20252910 AMAQI
11th Aug 20252411 AMAQI
11th Aug 20252512 PMAQI
11th Aug 2025231 PMAQI
1 PM11th Aug 2025252 PMAQI
11th Aug 2025343 PMAQI
9 PM
1 AM
4 AM
--°C/°C
Day time
Avg. Highest Time
12 PM - 9 PM
35AQI
10 hours / Day
300 hours / Month
Avg. Lowest Time
5 AM - 11 AM
33AQI
7 hours / Day
210 hours / Month
In the last 30 days, during the daytime, the highest AQI was between 12 PM to 9 PM (Avg. 35), while the lowest AQI was between 5 AM to 11 AM (Avg. 33).
Night time
Avg. Highest Time
2 AM - 4 AM
34AQI
3 hours / Day
90 hours / Month
Avg. Lowest Time
12 AM - 1 AM
33AQI
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. 34), while the lowest AQI was between 12 AM to 1 AM (Avg. 33).
2025 Days Vs Air Quality
Havre, Montana, United States
2025
96%
214
4%
8
Total number of days with different AQI categories in last 223 days in 2025 (142 days remaining)
Good
214 DaysModerate
8 DaysPoor
0 DaysUnhealthy
0 DaysSevere
0 DaysHazardous
0 DaysUnder WHO’s Safe Air Quality Limits: 96%
Health Risk Level:
Very Low
In 2025, 96% 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
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 January 2025
27AQI
27AQI
2nd January 2025
24AQI
24AQI
3rd January 2025
24AQI
24AQI
4th January 2025
22AQI
22AQI
5th January 2025
23AQI
23AQI
6th January 2025
23AQI
23AQI
7th January 2025
27AQI
27AQI
8th January 2025
22AQI
22AQI
9th January 2025
22AQI
22AQI
10th January 2025
24AQI
24AQI
11th January 2025
22AQI
22AQI
12th January 2025
27AQI
27AQI
13th January 2025
29AQI
29AQI
14th January 2025
29AQI
29AQI
15th January 2025
24AQI
24AQI
16th January 2025
23AQI
23AQI
17th January 2025
24AQI
24AQI
18th January 2025
23AQI
23AQI
19th January 2025
24AQI
24AQI
20th January 2025
24AQI
24AQI
21st January 2025
25AQI
25AQI
22nd January 2025
25AQI
25AQI
23rd January 2025
26AQI
26AQI
24th January 2025
26AQI
26AQI
25th January 2025
26AQI
26AQI
26th January 2025
24AQI
24AQI
27th January 2025
26AQI
26AQI
28th January 2025
26AQI
26AQI
29th January 2025
27AQI
27AQI
30th January 2025
26AQI
26AQI
31st January 2025
32AQI
32AQI
1st February 2025
32AQI
32AQI
2nd February 2025
24AQI
24AQI
3rd February 2025
23AQI
23AQI
4th February 2025
21AQI
21AQI
5th February 2025
25AQI
25AQI
6th February 2025
30AQI
30AQI
7th February 2025
26AQI
26AQI
8th February 2025
25AQI
25AQI
9th February 2025
34AQI
34AQI
10th February 2025
22AQI
22AQI
11th February 2025
23AQI
23AQI
12th February 2025
24AQI
24AQI
13th February 2025
26AQI
26AQI
14th February 2025
27AQI
27AQI
15th February 2025
26AQI
26AQI
16th February 2025
28AQI
28AQI
17th February 2025
30AQI
30AQI
18th February 2025
29AQI
29AQI
19th February 2025
23AQI
23AQI
20th February 2025
33AQI
33AQI
21st February 2025
28AQI
28AQI
22nd February 2025
23AQI
23AQI
23rd February 2025
23AQI
23AQI
24th February 2025
23AQI
23AQI
25th February 2025
23AQI
23AQI
26th February 2025
23AQI
23AQI
27th February 2025
20AQI
20AQI
28th February 2025
22AQI
22AQI
1st March 2025
24AQI
24AQI
2nd March 2025
23AQI
23AQI
3rd March 2025
25AQI
25AQI
4th March 2025
19AQI
19AQI
5th March 2025
18AQI
18AQI
6th March 2025
22AQI
22AQI
7th March 2025
21AQI
21AQI
8th March 2025
20AQI
20AQI
9th March 2025
21AQI
21AQI
10th March 2025
22AQI
22AQI
11th March 2025
21AQI
21AQI
12th March 2025
21AQI
21AQI
13th March 2025
19AQI
19AQI
14th March 2025
25AQI
25AQI
15th March 2025
19AQI
19AQI
16th March 2025
16AQI
16AQI
17th March 2025
21AQI
21AQI
18th March 2025
23AQI
23AQI
19th March 2025
20AQI
20AQI
20th March 2025
15AQI
15AQI
21st March 2025
18AQI
18AQI
22nd March 2025
15AQI
15AQI
23rd March 2025
18AQI
18AQI
24th March 2025
17AQI
17AQI
25th March 2025
20AQI
20AQI
26th March 2025
21AQI
21AQI
27th March 2025
21AQI
21AQI
28th March 2025
23AQI
23AQI
29th March 2025
18AQI
18AQI
30th March 2025
21AQI
21AQI
31st March 2025
19AQI
19AQI
1st April 2025
18AQI
18AQI
2nd April 2025
23AQI
23AQI
3rd April 2025
24AQI
24AQI
4th April 2025
21AQI
21AQI
5th April 2025
19AQI
19AQI
6th April 2025
20AQI
20AQI
7th April 2025
23AQI
23AQI
8th April 2025
18AQI
18AQI
9th April 2025
17AQI
17AQI
10th April 2025
23AQI
23AQI
11th April 2025
31AQI
31AQI
12th April 2025
19AQI
19AQI
13th April 2025
20AQI
20AQI
14th April 2025
20AQI
20AQI
15th April 2025
21AQI
21AQI
16th April 2025
26AQI
26AQI
17th April 2025
18AQI
18AQI
18th April 2025
20AQI
20AQI
19th April 2025
22AQI
22AQI
20th April 2025
17AQI
17AQI
21st April 2025
19AQI
19AQI
22nd April 2025
15AQI
15AQI
23rd April 2025
16AQI
16AQI
24th April 2025
19AQI
19AQI
25th April 2025
21AQI
21AQI
26th April 2025
21AQI
21AQI
27th April 2025
21AQI
21AQI
28th April 2025
21AQI
21AQI
29th April 2025
17AQI
17AQI
30th April 2025
18AQI
18AQI
1st May 2025
18AQI
18AQI
2nd May 2025
22AQI
22AQI
3rd May 2025
25AQI
25AQI
4th May 2025
27AQI
27AQI
5th May 2025
18AQI
18AQI
6th May 2025
18AQI
18AQI
7th May 2025
20AQI
20AQI
8th May 2025
20AQI
20AQI
9th May 2025
23AQI
23AQI
10th May 2025
24AQI
24AQI
11th May 2025
19AQI
19AQI
12th May 2025
21AQI
21AQI
13th May 2025
22AQI
22AQI
14th May 2025
25AQI
25AQI
15th May 2025
25AQI
25AQI
16th May 2025
23AQI
23AQI
17th May 2025
19AQI
19AQI
18th May 2025
17AQI
17AQI
19th May 2025
12AQI
12AQI
20th May 2025
12AQI
12AQI
21st May 2025
14AQI
14AQI
22nd May 2025
15AQI
15AQI
23rd May 2025
17AQI
17AQI
24th May 2025
17AQI
17AQI
25th May 2025
18AQI
18AQI
26th May 2025
18AQI
18AQI
27th May 2025
17AQI
17AQI
28th May 2025
19AQI
19AQI
29th May 2025
18AQI
18AQI
30th May 2025
23AQI
23AQI
31st May 2025
30AQI
30AQI
1st June 2025
32AQI
32AQI
2nd June 2025
31AQI
31AQI
3rd June 2025
23AQI
23AQI
4th June 2025
24AQI
24AQI
5th June 2025
35AQI
35AQI
6th June 2025
31AQI
31AQI
7th June 2025
36AQI
36AQI
8th June 2025
52AQI
52AQI
9th June 2025
55AQI
55AQI
10th June 2025
56AQI
56AQI
11th June 2025
74AQI
74AQI
12th June 2025
78AQI
78AQI
13th June 2025
67AQI
67AQI
14th June 2025
34AQI
34AQI
15th June 2025
27AQI
27AQI
16th June 2025
24AQI
24AQI
17th June 2025
27AQI
27AQI
18th June 2025
26AQI
26AQI
19th June 2025
30AQI
30AQI
20th June 2025
28AQI
28AQI
21st June 2025
19AQI
19AQI
22nd June 2025
18AQI
18AQI
23rd June 2025
26AQI
26AQI
24th June 2025
29AQI
29AQI
25th June 2025
28AQI
28AQI
26th June 2025
24AQI
24AQI
27th June 2025
20AQI
20AQI
28th June 2025
18AQI
18AQI
29th June 2025
17AQI
17AQI
30th June 2025
19AQI
19AQI
1st July 2025
22AQI
22AQI
2nd July 2025
20AQI
20AQI
3rd July 2025
19AQI
19AQI
4th July 2025
19AQI
19AQI
5th July 2025
21AQI
21AQI
6th July 2025
19AQI
19AQI
7th July 2025
19AQI
19AQI
8th July 2025
20AQI
20AQI
9th July 2025
23AQI
23AQI
10th July 2025
22AQI
22AQI
11th July 2025
34AQI
34AQI
12th July 2025
37AQI
37AQI
13th July 2025
30AQI
30AQI
14th July 2025
22AQI
22AQI
15th July 2025
43AQI
43AQI
16th July 2025
50AQI
50AQI
17th July 2025
31AQI
31AQI
18th July 2025
28AQI
28AQI
19th July 2025
26AQI
26AQI
20th July 2025
25AQI
25AQI
21st July 2025
22AQI
22AQI
22nd July 2025
45AQI
45AQI
23rd July 2025
47AQI
47AQI
24th July 2025
39AQI
39AQI
25th July 2025
31AQI
31AQI
26th July 2025
28AQI
28AQI
27th July 2025
22AQI
22AQI
28th July 2025
22AQI
22AQI
29th July 2025
35AQI
35AQI
30th July 2025
50AQI
50AQI
31st July 2025
57AQI
57AQI
1st August 2025
45AQI
45AQI
2nd August 2025
34AQI
34AQI
3rd August 2025
30AQI
30AQI
4th August 2025
29AQI
29AQI
5th August 2025
27AQI
27AQI
6th August 2025
28AQI
28AQI
7th August 2025
24AQI
24AQI
8th August 2025
19AQI
19AQI
9th August 2025
27AQI
27AQI
10th August 2025
66AQI
66AQI
25AQI
26AQI
20AQI
20AQI
20AQI
34AQI
30AQI
33AQI
No. of days
Jan.Feb.Mar.Apr.MayJun.Jul.Aug.Sep.Oct.Nov.Dec.Total Days
202525AQI
31
28
31
30
31
24
6
30
1
9
1
214
8
Highest AQI recorded in
June34AQI
Lowest AQI recorded in
May20AQI
202426AQI
31
29
31
30
29
1
1
29
23
8
27
3
1
26
4
31
30
31
347
16
2
Highest AQI recorded in
July42AQI
Lowest AQI recorded in
November19AQI
202336AQI
31
27
1
26
5
30
25
2
2
2
28
2
23
5
1
2
23
7
1
25
2
1
2
31
29
31
329
24
5
6
Highest AQI recorded in
July54AQI
Lowest AQI recorded in
December21AQI
202230AQI
29
1
22
31
26
3
31
30
21
1
3
25
4
31
29
1
31
309
10
Highest AQI recorded in
September37AQI
Lowest AQI recorded in
August25AQI
202135AQI
29
1
27
1
29
1
30
31
29
1
12
18
1
21
7
3
26
4
27
4
28
29
1
318
37
5
Highest AQI recorded in
July64AQI
Lowest AQI recorded in
November22AQI
202038AQI
13
19
1
18
30
24
5
2
15
9
5
9
21
24
6
29
1
31
212
43
7
Highest AQI recorded in
September62AQI
Lowest AQI recorded in
December23AQI
Most & Least Polluted Years Over the Last 6 Years
Most Polluted Year Recorded
2020(Avg.)
38AQILeast Polluted Year Recorded
2025(Avg.)
25AQIHavre's annual 2025 AQI (25) shows an average percentage change of -22.1% (improved AQI) compared to previous years: 2020 (38), 2021 (35), 2022 (30), 2023 (36), 2024 (26).
