Analyse Historique de la Qualité de l'Air à Old Hardin Road, Billings, Montana, United States
Plongez dans des détails sur la qualité de l'air avec des données historiques, des tendances mensuelles et annuelles à portée de main !
Bon
050
Modéré
100
Pauvre
150
Non sain
200
Sévère
300
Dangereux
301+
Analyse de la qualité de l'air de Août
Old Hardin Road, Billings, Montana, United States
2025
AQI
.
Jours
Tendances AQI : Le plus élevé et le plus bas
AQI le plus élevé enregistré le
10th Aug 2025
44AQIAQI le plus bas enregistré le
8th Aug 2025
17AQIAnalyse du même jour (10th August ):
Ce jour-là, l'AQI au cours des 1 années a varié de manière significative : 2025 se classe 1st le plus élevé AQI à 44 de Bon qualité de l'air le même jour.
Télécharger les données annuelles 2024
Rapport mondial sur la qualité de l'air
Tendance AQI Jour & Nuit : 10th Aug - 11th Aug 2025
Old Hardin Road, Billings, Montana, United States
AQI
Jour
Nuit
.
5 AM10th Aug 2025
8 PM
4 AM11th Aug 2025
Heure du jour
Heure moyenne la plus haute
9AM10th Aug
46AQI
Heure moyenne la plus basse
5PM10th Aug
32AQI
Heure de la nuit
Heure moyenne la plus haute
5AM10th Aug
48AQI
Heure moyenne la plus basse
2AM11th Aug
26AQI
Au cours des 24 dernières heures,
L'AQI de Old Hardin Road a atteint son point le plus élevé de 48 à 5 AM pendant le Nuit, tandis que le point le plus bas, 26, a été enregistré à 2 AM pendant le Nuit entre 10th Aug et 11th Aug 2025.
Tendance AQI Jour & Nuit : Jul - Aug 2025
Old Hardin Road, Billings, 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
Jour
Nuit
12th Jul 2025285 AMAQI
12th Jul 2025286 AMAQI
12th Jul 2025257 AMAQI
12th Jul 2025258 AMAQI
12th Jul 2025289 AMAQI
12th Jul 20253210 AMAQI
12th Jul 20253011 AMAQI
12th Jul 20252812 PMAQI
12th Jul 2025251 PMAQI
12th Jul 2025272 PMAQI
12th Jul 2025263 PMAQI
12th Jul 2025244 PMAQI
12th Jul 2025255 PMAQI
12th Jul 2025266 PMAQI
12th Jul 2025267 PMAQI
12th Jul 2025248 PMAQI
12th Jul 2025209 PMAQI
12th Jul 20252110 PMAQI
12th Jul 20252711 PMAQI
13th Jul 20253212 AMAQI
13th Jul 2025311 AMAQI
13th Jul 2025322 AMAQI
13th Jul 2025323 AMAQI
13th Jul 2025284 AMAQI
23°C9/34°C
13th Jul 2025285 AMAQI
13th Jul 2025286 AMAQI
13th Jul 2025287 AMAQI
13th Jul 2025298 AMAQI
13th Jul 2025299 AMAQI
13th Jul 20253010 AMAQI
13th Jul 20253611 AMAQI
13th Jul 20253812 PMAQI
13th Jul 2025411 PMAQI
13th Jul 2025362 PMAQI
13th Jul 2025333 PMAQI
13th Jul 2025294 PMAQI
13th Jul 2025285 PMAQI
13th Jul 2025266 PMAQI
13th Jul 2025307 PMAQI
13th Jul 2025258 PMAQI
13th Jul 2025209 PMAQI
13th Jul 20252510 PMAQI
13th Jul 20253111 PMAQI
14th Jul 20253412 AMAQI
14th Jul 2025341 AMAQI
14th Jul 2025342 AMAQI
14th Jul 2025343 AMAQI
14th Jul 2025364 AMAQI
25°C12/36°C
14th Jul 2025335 AMAQI
14th Jul 2025276 AMAQI
14th Jul 2025267 AMAQI
14th Jul 2025258 AMAQI
14th Jul 2025279 AMAQI
14th Jul 20253210 AMAQI
14th Jul 20253911 AMAQI
14th Jul 20253712 PMAQI
14th Jul 2025361 PMAQI
14th Jul 2025312 PMAQI
14th Jul 2025323 PMAQI
14th Jul 2025304 PMAQI
14th Jul 2025305 PMAQI
14th Jul 2025286 PMAQI
14th Jul 2025317 PMAQI
14th Jul 2025298 PMAQI
14th Jul 2025309 PMAQI
14th Jul 20253210 PMAQI
14th Jul 20252411 PMAQI
15th Jul 20252012 AMAQI
15th Jul 2025171 AMAQI
15th Jul 2025252 AMAQI
15th Jul 2025273 AMAQI
15th Jul 2025264 AMAQI
27°C14/38°C
15th Jul 2025225 AMAQI
15th Jul 2025236 AMAQI
15th Jul 2025227 AMAQI
15th Jul 2025228 AMAQI
15th Jul 2025219 AMAQI
15th Jul 20251910 AMAQI
15th Jul 20252111 AMAQI
15th Jul 20252412 PMAQI
15th Jul 2025211 PMAQI
15th Jul 2025282 PMAQI
15th Jul 2025203 PMAQI
15th Jul 2025204 PMAQI
15th Jul 2025205 PMAQI
15th Jul 2025236 PMAQI
15th Jul 2025207 PMAQI
15th Jul 2025228 PMAQI
15th Jul 2025349 PMAQI
15th Jul 20253410 PMAQI
15th Jul 20253011 PMAQI
16th Jul 20252712 AMAQI
16th Jul 2025301 AMAQI
16th Jul 2025502 AMAQI
16th Jul 2025493 AMAQI
16th Jul 2025424 AMAQI
16°C13/16°C
16th Jul 2025445 AMAQI
16th Jul 2025436 AMAQI
16th Jul 2025337 AMAQI
16th Jul 2025328 AMAQI
16th Jul 2025209 AMAQI
16th Jul 20252310 AMAQI
16th Jul 20252811 AMAQI
16th Jul 20252412 PMAQI
16th Jul 2025231 PMAQI
16th Jul 2025252 PMAQI
16th Jul 2025303 PMAQI
16th Jul 2025344 PMAQI
16th Jul 2025355 PMAQI
16th Jul 2025326 PMAQI
16th Jul 2025347 PMAQI
16th Jul 2025388 PMAQI
16th Jul 2025479 PMAQI
16th Jul 20254410 PMAQI
16th Jul 20253811 PMAQI
17th Jul 20253512 AMAQI
17th Jul 2025301 AMAQI
17th Jul 2025232 AMAQI
17th Jul 2025273 AMAQI
17th Jul 2025254 AMAQI
15°C11/22°C
17th Jul 2025225 AMAQI
17th Jul 2025226 AMAQI
17th Jul 2025237 AMAQI
17th Jul 2025248 AMAQI
17th Jul 2025269 AMAQI
17th Jul 20252810 AMAQI
17th Jul 20253811 AMAQI
17th Jul 20254212 PMAQI
17th Jul 2025441 PMAQI
17th Jul 2025402 PMAQI
17th Jul 2025323 PMAQI
17th Jul 2025354 PMAQI
17th Jul 2025325 PMAQI
17th Jul 2025326 PMAQI
17th Jul 2025287 PMAQI
17th Jul 2025278 PMAQI
17th Jul 2025309 PMAQI
17th Jul 20253110 PMAQI
17th Jul 20253311 PMAQI
18th Jul 20253712 AMAQI
18th Jul 2025361 AMAQI
18th Jul 2025342 AMAQI
18th Jul 2025243 AMAQI
18th Jul 2025244 AMAQI
21°C11/31°C
18th Jul 2025285 AMAQI
18th Jul 2025316 AMAQI
18th Jul 2025317 AMAQI
18th Jul 2025308 AMAQI
18th Jul 2025309 AMAQI
18th Jul 20252810 AMAQI
18th Jul 20253211 AMAQI
18th Jul 20253012 PMAQI
18th Jul 2025381 PMAQI
18th Jul 2025362 PMAQI
18th Jul 2025363 PMAQI
18th Jul 2025324 PMAQI
18th Jul 2025325 PMAQI
18th Jul 2025336 PMAQI
18th Jul 2025317 PMAQI
18th Jul 2025318 PMAQI
18th Jul 2025329 PMAQI
18th Jul 20253410 PMAQI
18th Jul 20253311 PMAQI
19th Jul 20253312 AMAQI
19th Jul 2025361 AMAQI
19th Jul 2025362 AMAQI
19th Jul 2025363 AMAQI
19th Jul 2025324 AMAQI
22°C14/31°C
19th Jul 2025265 AMAQI
19th Jul 2025266 AMAQI
19th Jul 2025277 AMAQI
19th Jul 2025298 AMAQI
19th Jul 2025289 AMAQI
19th Jul 20252610 AMAQI
19th Jul 20253011 AMAQI
19th Jul 20253212 PMAQI
19th Jul 2025311 PMAQI
19th Jul 2025312 PMAQI
19th Jul 2025333 PMAQI
19th Jul 2025314 PMAQI
19th Jul 2025285 PMAQI
19th Jul 2025286 PMAQI
19th Jul 2025307 PMAQI
19th Jul 2025288 PMAQI
19th Jul 2025239 PMAQI
19th Jul 20252410 PMAQI
19th Jul 20252511 PMAQI
20th Jul 20252912 AMAQI
20th Jul 2025311 AMAQI
20th Jul 2025322 AMAQI
20th Jul 2025283 AMAQI
20th Jul 2025304 AMAQI
25°C14/36°C
20th Jul 2025305 AMAQI
20th Jul 2025286 AMAQI
20th Jul 2025327 AMAQI
20th Jul 2025338 AMAQI
20th Jul 2025329 AMAQI
20th Jul 20252810 AMAQI
20th Jul 20252811 AMAQI
20th Jul 20253112 PMAQI
20th Jul 2025311 PMAQI
20th Jul 2025272 PMAQI
20th Jul 2025303 PMAQI
20th Jul 2025314 PMAQI
20th Jul 2025305 PMAQI
20th Jul 2025266 PMAQI
20th Jul 2025267 PMAQI
20th Jul 2025278 PMAQI
20th Jul 2025269 PMAQI
20th Jul 20252610 PMAQI
20th Jul 20252411 PMAQI
21st Jul 20252212 AMAQI
21st Jul 2025211 AMAQI
21st Jul 2025192 AMAQI
21st Jul 2025223 AMAQI
21st Jul 2025204 AMAQI
23°C14/33°C
21st Jul 2025215 AMAQI
21st Jul 2025246 AMAQI
21st Jul 2025187 AMAQI
21st Jul 2025208 AMAQI
21st Jul 2025229 AMAQI
21st Jul 20252510 AMAQI
21st Jul 20252611 AMAQI
21st Jul 20252812 PMAQI
21st Jul 2025291 PMAQI
21st Jul 2025272 PMAQI
21st Jul 2025303 PMAQI
21st Jul 2025254 PMAQI
21st Jul 2025285 PMAQI
21st Jul 2025316 PMAQI
21st Jul 2025267 PMAQI
21st Jul 2025268 PMAQI
21st Jul 2025299 PMAQI
21st Jul 20252610 PMAQI
21st Jul 20252811 PMAQI
22nd Jul 20252612 AMAQI
22nd Jul 2025261 AMAQI
22nd Jul 2025242 AMAQI
22nd Jul 2025223 AMAQI
22nd Jul 2025234 AMAQI
21°C14/30°C
22nd Jul 2025245 AMAQI
22nd Jul 2025296 AMAQI
22nd Jul 2025407 AMAQI
22nd Jul 2025408 AMAQI
22nd Jul 2025429 AMAQI
22nd Jul 20254210 AMAQI
22nd Jul 20253611 AMAQI
22nd Jul 20253412 PMAQI
22nd Jul 2025381 PMAQI
22nd Jul 2025342 PMAQI
22nd Jul 2025323 PMAQI
22nd Jul 2025324 PMAQI
22nd Jul 2025395 PMAQI
22nd Jul 2025366 PMAQI
22nd Jul 2025297 PMAQI
22nd Jul 2025308 PMAQI
22nd Jul 2025309 PMAQI
22nd Jul 20252910 PMAQI
22nd Jul 20253011 PMAQI
23rd Jul 20253012 AMAQI
23rd Jul 2025321 AMAQI
23rd Jul 2025332 AMAQI
23rd Jul 2025333 AMAQI
23rd Jul 2025304 AMAQI
21°C15/28°C
23rd Jul 2025305 AMAQI
23rd Jul 2025306 AMAQI
23rd Jul 2025317 AMAQI
23rd Jul 2025318 AMAQI
23rd Jul 2025319 AMAQI
23rd Jul 20253110 AMAQI
23rd Jul 20253211 AMAQI
23rd Jul 20253412 PMAQI
23rd Jul 2025301 PMAQI
23rd Jul 2025252 PMAQI
23rd Jul 2025243 PMAQI
23rd Jul 2025254 PMAQI
23rd Jul 2025225 PMAQI
23rd Jul 2025216 PMAQI
23rd Jul 2025227 PMAQI
23rd Jul 2025268 PMAQI
23rd Jul 2025289 PMAQI
23rd Jul 20252710 PMAQI
23rd Jul 20252611 PMAQI
24th Jul 20252212 AMAQI
24th Jul 2025251 AMAQI
24th Jul 2025252 AMAQI
24th Jul 2025273 AMAQI
24th Jul 2025274 AMAQI
19°C16/27°C
24th Jul 2025295 AMAQI
24th Jul 2025346 AMAQI
24th Jul 2025327 AMAQI
24th Jul 2025298 AMAQI
24th Jul 2025279 AMAQI
24th Jul 20252510 AMAQI
24th Jul 20252811 AMAQI
24th Jul 20252612 PMAQI
24th Jul 2025231 PMAQI
24th Jul 2025242 PMAQI
24th Jul 2025283 PMAQI
24th Jul 2025274 PMAQI
24th Jul 2025245 PMAQI
24th Jul 2025246 PMAQI
24th Jul 2025267 PMAQI
24th Jul 2025268 PMAQI
24th Jul 2025239 PMAQI
24th Jul 20252610 PMAQI
24th Jul 20253011 PMAQI
25th Jul 20253312 AMAQI
25th Jul 2025321 AMAQI
25th Jul 2025362 AMAQI
25th Jul 2025453 AMAQI
25th Jul 2025474 AMAQI
23°C14/32°C
25th Jul 2025495 AMAQI
25th Jul 2025476 AMAQI
25th Jul 2025457 AMAQI
25th Jul 2025428 AMAQI
25th Jul 2025379 AMAQI
25th Jul 20252810 AMAQI
25th Jul 20253111 AMAQI
25th Jul 20253112 PMAQI
25th Jul 2025321 PMAQI
25th Jul 2025302 PMAQI
25th Jul 2025293 PMAQI
25th Jul 2025294 PMAQI
25th Jul 2025305 PMAQI
25th Jul 2025316 PMAQI
25th Jul 2025347 PMAQI
25th Jul 2025328 PMAQI
25th Jul 2025309 PMAQI
25th Jul 20253010 PMAQI
25th Jul 20253211 PMAQI
26th Jul 20253412 AMAQI
26th Jul 2025351 AMAQI
26th Jul 2025352 AMAQI
26th Jul 2025323 AMAQI
26th Jul 2025304 AMAQI
26°C14/36°C
26th Jul 2025265 AMAQI
26th Jul 2025266 AMAQI
26th Jul 2025277 AMAQI
26th Jul 2025278 AMAQI
26th Jul 2025289 AMAQI
26th Jul 20252810 AMAQI
26th Jul 20253011 AMAQI
26th Jul 20253212 PMAQI
26th Jul 2025301 PMAQI
26th Jul 2025302 PMAQI
26th Jul 2025303 PMAQI
26th Jul 2025294 PMAQI
26th Jul 2025235 PMAQI
26th Jul 2025186 PMAQI
26th Jul 2025267 PMAQI
26th Jul 2025288 PMAQI
26th Jul 2025289 PMAQI
26th Jul 20252910 PMAQI
26th Jul 20252811 PMAQI
27th Jul 20252512 AMAQI
27th Jul 2025221 AMAQI
27th Jul 2025182 AMAQI
27th Jul 2025153 AMAQI
27th Jul 2025144 AMAQI
24°C14/35°C
27th Jul 2025165 AMAQI
27th Jul 2025206 AMAQI
27th Jul 2025187 AMAQI
27th Jul 2025228 AMAQI
27th Jul 2025269 AMAQI
27th Jul 20252610 AMAQI
27th Jul 20252611 AMAQI
27th Jul 20253212 PMAQI
27th Jul 2025381 PMAQI
27th Jul 2025402 PMAQI
27th Jul 2025383 PMAQI
27th Jul 2025364 PMAQI
27th Jul 2025345 PMAQI
27th Jul 2025306 PMAQI
27th Jul 2025257 PMAQI
27th Jul 2025258 PMAQI
27th Jul 2025249 PMAQI
27th Jul 20252610 PMAQI
27th Jul 20252711 PMAQI
28th Jul 20252212 AMAQI
28th Jul 2025201 AMAQI
28th Jul 2025222 AMAQI
28th Jul 2025233 AMAQI
28th Jul 2025254 AMAQI
24°C14/34°C
28th Jul 2025285 AMAQI
28th Jul 2025386 AMAQI
28th Jul 2025307 AMAQI
28th Jul 2025258 AMAQI
28th Jul 2025239 AMAQI
28th Jul 20252310 AMAQI
28th Jul 20252611 AMAQI
28th Jul 20253312 PMAQI
28th Jul 2025261 PMAQI
28th Jul 2025322 PMAQI
28th Jul 2025243 PMAQI
28th Jul 2025244 PMAQI
28th Jul 2025275 PMAQI
28th Jul 2025266 PMAQI
28th Jul 2025257 PMAQI
28th Jul 2025258 PMAQI
28th Jul 2025289 PMAQI
28th Jul 20252610 PMAQI
28th Jul 20253211 PMAQI
29th Jul 20254012 AMAQI
29th Jul 2025411 AMAQI
29th Jul 2025432 AMAQI
29th Jul 2025323 AMAQI
29th Jul 2025284 AMAQI
23°C15/30°C
29th Jul 2025255 AMAQI
29th Jul 2025286 AMAQI
29th Jul 2025307 AMAQI
29th Jul 2025318 AMAQI
29th Jul 2025339 AMAQI
29th Jul 20253410 AMAQI
29th Jul 20253411 AMAQI
29th Jul 20253812 PMAQI
29th Jul 2025381 PMAQI
29th Jul 2025382 PMAQI
29th Jul 2025383 PMAQI
29th Jul 2025414 PMAQI
29th Jul 2025355 PMAQI
29th Jul 2025316 PMAQI
29th Jul 2025347 PMAQI
29th Jul 2025368 PMAQI
29th Jul 2025389 PMAQI
29th Jul 20253910 PMAQI
29th Jul 20253711 PMAQI
30th Jul 20253112 AMAQI
30th Jul 2025291 AMAQI
30th Jul 2025292 AMAQI
30th Jul 2025293 AMAQI
30th Jul 2025344 AMAQI
21°C16/27°C
30th Jul 2025465 AMAQI
30th Jul 2025456 AMAQI
30th Jul 2025337 AMAQI
30th Jul 2025338 AMAQI
30th Jul 2025359 AMAQI
30th Jul 20253510 AMAQI
30th Jul 20254011 AMAQI
30th Jul 20254812 PMAQI
30th Jul 2025491 PMAQI
30th Jul 2025532 PMAQI
30th Jul 2025523 PMAQI
30th Jul 2025524 PMAQI
30th Jul 2025525 PMAQI
30th Jul 2025526 PMAQI
30th Jul 2025527 PMAQI
30th Jul 2025528 PMAQI
30th Jul 2025439 PMAQI
30th Jul 20253810 PMAQI
30th Jul 20253611 PMAQI
31st Jul 20253412 AMAQI
31st Jul 2025381 AMAQI
31st Jul 2025402 AMAQI
31st Jul 2025453 AMAQI
31st Jul 2025444 AMAQI
21°C15/27°C
31st Jul 2025515 AMAQI
31st Jul 2025486 AMAQI
31st Jul 2025507 AMAQI
31st Jul 2025458 AMAQI
31st Jul 2025479 AMAQI
31st Jul 20255210 AMAQI
31st Jul 20255211 AMAQI
31st Jul 20255212 PMAQI
31st Jul 2025411 PMAQI
31st Jul 2025312 PMAQI
31st Jul 2025313 PMAQI
31st Jul 2025304 PMAQI
31st Jul 2025305 PMAQI
31st Jul 2025286 PMAQI
31st Jul 2025427 PMAQI
31st Jul 2025348 PMAQI
31st Jul 2025309 PMAQI
31st Jul 20253010 PMAQI
31st Jul 20252711 PMAQI
1st Aug 20252612 AMAQI
1st Aug 2025261 AMAQI
1st Aug 2025262 AMAQI
1st Aug 2025263 AMAQI
1st Aug 2025254 AMAQI
22°C14/31°C
1st Aug 2025315 AMAQI
1st Aug 2025336 AMAQI
1st Aug 2025257 AMAQI
1st Aug 2025238 AMAQI
1st Aug 2025389 AMAQI
1st Aug 20254210 AMAQI
1st Aug 20253411 AMAQI
1st Aug 20253712 PMAQI
1st Aug 2025451 PMAQI
1st Aug 2025542 PMAQI
1st Aug 2025563 PMAQI
1st Aug 2025494 PMAQI
1st Aug 2025485 PMAQI
1st Aug 2025446 PMAQI
1st Aug 2025347 PMAQI
1st Aug 2025448 PMAQI
1st Aug 2025539 PMAQI
1st Aug 20254810 PMAQI
1st Aug 20254111 PMAQI
2nd Aug 20253612 AMAQI
2nd Aug 2025351 AMAQI
2nd Aug 2025252 AMAQI
2nd Aug 2025243 AMAQI
2nd Aug 2025244 AMAQI
23°C12/34°C
2nd Aug 2025355 AMAQI
2nd Aug 2025356 AMAQI
2nd Aug 2025267 AMAQI
2nd Aug 2025338 AMAQI
2nd Aug 2025379 AMAQI
2nd Aug 20253610 AMAQI
2nd Aug 20253811 AMAQI
2nd Aug 20253412 PMAQI
2nd Aug 2025231 PMAQI
2nd Aug 2025382 PMAQI
2nd Aug 2025443 PMAQI
2nd Aug 2025404 PMAQI
2nd Aug 2025325 PMAQI
2nd Aug 2025276 PMAQI
2nd Aug 2025297 PMAQI
2nd Aug 2025308 PMAQI
2nd Aug 2025269 PMAQI
2nd Aug 20252710 PMAQI
2nd Aug 20253411 PMAQI
3rd Aug 20253512 AMAQI
3rd Aug 2025341 AMAQI
3rd Aug 2025302 AMAQI
3rd Aug 2025263 AMAQI
3rd Aug 2025254 AMAQI
23°C13/33°C
3rd Aug 2025245 AMAQI
3rd Aug 2025226 AMAQI
3rd Aug 2025227 AMAQI
3rd Aug 2025208 AMAQI
3rd Aug 2025219 AMAQI
3rd Aug 20252410 AMAQI
3rd Aug 20252511 AMAQI
3rd Aug 20253212 PMAQI
3rd Aug 2025421 PMAQI
3rd Aug 2025322 PMAQI
3rd Aug 2025223 PMAQI
3rd Aug 2025364 PMAQI
3rd Aug 2025385 PMAQI
3rd Aug 2025226 PMAQI
3rd Aug 2025307 PMAQI
3rd Aug 2025288 PMAQI
3rd Aug 2025269 PMAQI
3rd Aug 20252610 PMAQI
3rd Aug 20255611 PMAQI
4th Aug 20255612 AMAQI
4th Aug 2025521 AMAQI
4th Aug 2025502 AMAQI
4th Aug 2025423 AMAQI
4th Aug 2025464 AMAQI
24°C14/32°C
4th Aug 2025445 AMAQI
4th Aug 2025366 AMAQI
4th Aug 2025287 AMAQI
4th Aug 2025228 AMAQI
4th Aug 2025279 AMAQI
4th Aug 20253110 AMAQI
4th Aug 20253011 AMAQI
4th Aug 20253012 PMAQI
4th Aug 2025341 PMAQI
4th Aug 2025342 PMAQI
4th Aug 2025333 PMAQI
4th Aug 2025294 PMAQI
4th Aug 2025315 PMAQI
4th Aug 2025356 PMAQI
4th Aug 2025357 PMAQI
4th Aug 2025338 PMAQI
4th Aug 2025269 PMAQI
4th Aug 20252610 PMAQI
4th Aug 20252611 PMAQI
5th Aug 20252612 AMAQI
5th Aug 2025281 AMAQI
5th Aug 2025252 AMAQI
5th Aug 2025243 AMAQI
5th Aug 2025324 AMAQI
23°C14/33°C
5th Aug 2025285 AMAQI
5th Aug 2025296 AMAQI
5th Aug 2025257 AMAQI
5th Aug 2025258 AMAQI
5th Aug 2025289 AMAQI
5th Aug 20253110 AMAQI
5th Aug 20253211 AMAQI
5th Aug 20252812 PMAQI
5th Aug 2025241 PMAQI
5th Aug 2025262 PMAQI
5th Aug 2025313 PMAQI
5th Aug 2025334 PMAQI
5th Aug 2025265 PMAQI
5th Aug 2025226 PMAQI
5th Aug 2025287 PMAQI
5th Aug 2025258 PMAQI
5th Aug 2025249 PMAQI
5th Aug 20252610 PMAQI
5th Aug 20252511 PMAQI
6th Aug 20253012 AMAQI
6th Aug 2025341 AMAQI
6th Aug 2025342 AMAQI
6th Aug 2025353 AMAQI
6th Aug 2025364 AMAQI
23°C16/31°C
6th Aug 2025325 AMAQI
6th Aug 2025306 AMAQI
6th Aug 2025247 AMAQI
6th Aug 2025198 AMAQI
6th Aug 2025249 AMAQI
6th Aug 20252710 AMAQI
6th Aug 20252611 AMAQI
6th Aug 20253812 PMAQI
6th Aug 2025551 PMAQI
6th Aug 2025562 PMAQI
6th Aug 2025513 PMAQI
6th Aug 2025424 PMAQI
6th Aug 2025345 PMAQI
6th Aug 2025286 PMAQI
6th Aug 2025267 PMAQI
6th Aug 2025228 PMAQI
6th Aug 2025209 PMAQI
6th Aug 20251910 PMAQI
6th Aug 20251711 PMAQI
7th Aug 20252012 AMAQI
7th Aug 2025261 AMAQI
7th Aug 2025282 AMAQI
7th Aug 2025263 AMAQI
7th Aug 2025244 AMAQI
25°C14/34°C
7th Aug 2025195 AMAQI
7th Aug 2025226 AMAQI
7th Aug 2025327 AMAQI
7th Aug 2025338 AMAQI
7th Aug 2025289 AMAQI
7th Aug 20252210 AMAQI
7th Aug 20252211 AMAQI
7th Aug 20252812 PMAQI
7th Aug 2025301 PMAQI
7th Aug 2025262 PMAQI
7th Aug 2025243 PMAQI
7th Aug 2025264 PMAQI
7th Aug 2025265 PMAQI
7th Aug 2025226 PMAQI
7th Aug 2025257 PMAQI
7th Aug 2025278 PMAQI
7th Aug 2025299 PMAQI
7th Aug 20253010 PMAQI
7th Aug 20252311 PMAQI
8th Aug 20252012 AMAQI
8th Aug 2025181 AMAQI
8th Aug 2025192 AMAQI
8th Aug 2025173 AMAQI
8th Aug 2025164 AMAQI
23°C15/32°C
8th Aug 2025185 AMAQI
8th Aug 2025166 AMAQI
8th Aug 2025157 AMAQI
8th Aug 2025168 AMAQI
8th Aug 2025169 AMAQI
8th Aug 20251510 AMAQI
8th Aug 20251611 AMAQI
8th Aug 20251412 PMAQI
8th Aug 2025131 PMAQI
8th Aug 2025162 PMAQI
8th Aug 2025153 PMAQI
8th Aug 2025174 PMAQI
8th Aug 2025185 PMAQI
8th Aug 2025186 PMAQI
8th Aug 2025157 PMAQI
8th Aug 2025168 PMAQI
8th Aug 2025219 PMAQI
8th Aug 20251810 PMAQI
8th Aug 20251811 PMAQI
9th Aug 20251712 AMAQI
9th Aug 2025181 AMAQI
9th Aug 2025162 AMAQI
9th Aug 2025163 AMAQI
9th Aug 2025204 AMAQI
18°C11/27°C
9th Aug 2025205 AMAQI
9th Aug 2025206 AMAQI
9th Aug 2025187 AMAQI
9th Aug 2025198 AMAQI
9th Aug 2025209 AMAQI
9th Aug 20252110 AMAQI
9th Aug 20252111 AMAQI
9th Aug 20252212 PMAQI
9th Aug 2025261 PMAQI
9th Aug 2025302 PMAQI
9th Aug 2025263 PMAQI
9th Aug 2025264 PMAQI
9th Aug 2025265 PMAQI
9th Aug 2025286 PMAQI
9th Aug 2025217 PMAQI
9th Aug 2025188 PMAQI
9th Aug 2025209 PMAQI
9th Aug 20252110 PMAQI
9th Aug 20252311 PMAQI
10th Aug 20253412 AMAQI
10th Aug 2025531 AMAQI
10th Aug 2025542 AMAQI
10th Aug 2025503 AMAQI
10th Aug 2025504 AMAQI
20°C11/28°C
10th Aug 2025485 AMAQI
10th Aug 2025456 AMAQI
10th Aug 2025447 AMAQI
10th Aug 2025428 AMAQI
10th Aug 2025469 AMAQI
10th Aug 20254110 AMAQI
10th Aug 20254011 AMAQI
10th Aug 20254412 PMAQI
10th Aug 2025361 PMAQI
10th Aug 2025342 PMAQI
10th Aug 2025363 PMAQI
10th Aug 2025394 PMAQI
10th Aug 2025325 PMAQI
10th Aug 2025356 PMAQI
10th Aug 2025387 PMAQI
10th Aug 2025368 PMAQI
10th Aug 2025379 PMAQI
10th Aug 20253410 PMAQI
10th Aug 20252611 PMAQI
11th Aug 20252712 AMAQI
11th Aug 2025301 AMAQI
11th Aug 2025262 AMAQI
11th Aug 2025283 AMAQI
11th Aug 2025304 AMAQI
22°C10/31°C
11th Aug 2025265 AMAQI
5 AM11th Aug 2025276 AMAQI
11th Aug 2025307 AMAQI
11th Aug 2025258 AMAQI
11th Aug 2025259 AMAQI
11th Aug 20252710 AMAQI
11th Aug 20253411 AMAQI
11th Aug 20253412 PMAQI
12 PM8 PM
12 AM
4 AM
--°C/°C
Heure du jour
Heure moyenne la plus haute
12 PM - 5 PM
32AQI
6 heures / Jour
180 heures / Mois
Heure moyenne la plus basse
5 AM - 10 AM
29AQI
6 heures / Jour
180 heures / Mois
Au cours des 30 derniers jours, pendant la journée, l'AQI le plus élevé était entre 12 PM à 5 PM (Moyenne 32), tandis que l'AQI le plus bas était entre 5 AM à 10 AM (Moyenne 29).
Heure de la nuit
Heure moyenne la plus haute
12 AM - 11 PM
30AQI
8 heures / Jour
240 heures / Mois
Heure moyenne la plus basse
12 AM - 11 PM
30AQI
8 heures / Jour
240 heures / Mois
Au cours des 30 derniers jours, pendant la journée, l'AQI le plus élevé était entre 12 AM à 11 PM (Moyenne 30), tandis que l'AQI le plus bas était entre 12 AM à 11 PM (Moyenne 30).
Jours de 2025 Vs Qualité de l'Air
Old Hardin Road, Billings, Montana, United States
2025
99%
136
0.7%
1
Nombre total de jours avec différentes catégories AQI au cours des 223 derniers jours de 2025 (142 jours restants)
Bon
136 JoursModéré
1 JoursPauvre
0 JoursNon sain
0 JoursSévère
0 JoursDangereux
0 JoursSous les limites sécuritaires de l'OMS pour la qualité de l'air : 99%
Niveau de risque sanitaire:
Très faible
En 2025, 99% des 223 jours étaient dans les limites sécuritaires de l'OMS pour la qualité de l'air. Le risque de problèmes de santé est Très faible, mais les impacts sur la santé ne sont pas encore clairs.
Aperçus Annuels sur la Qualité de l'Air
Old Hardin Road, Billings, Montana, United States
Niveaux AQI en 2025
AQI
PM2.5
PM10
CO
SO2
NO2
O3
Dim.Lun.Mar.Mer.Jeu.Ven.Sam.
Jan.
Fév.
Mar.
Avr.
Mai
Juin
Juil.
Août
Sep.
Oct.
Nov.
Déc.
1st Mars 2025
20AQI
20AQI
2nd Mars 2025
24AQI
24AQI
3rd Mars 2025
17AQI
17AQI
4th Mars 2025
17AQI
17AQI
5th Mars 2025
20AQI
20AQI
1st Avril 2025
24AQI
24AQI
2nd Avril 2025
18AQI
18AQI
3rd Avril 2025
18AQI
18AQI
4th Avril 2025
28AQI
28AQI
5th Avril 2025
25AQI
25AQI
6th Avril 2025
30AQI
30AQI
7th Avril 2025
29AQI
29AQI
8th Avril 2025
26AQI
26AQI
9th Avril 2025
25AQI
25AQI
10th Avril 2025
39AQI
39AQI
11th Avril 2025
42AQI
42AQI
12th Avril 2025
29AQI
29AQI
13th Avril 2025
20AQI
20AQI
14th Avril 2025
28AQI
28AQI
15th Avril 2025
23AQI
23AQI
16th Avril 2025
25AQI
25AQI
17th Avril 2025
15AQI
15AQI
18th Avril 2025
20AQI
20AQI
19th Avril 2025
20AQI
20AQI
20th Avril 2025
16AQI
16AQI
21st Avril 2025
15AQI
15AQI
22nd Avril 2025
14AQI
14AQI
23rd Avril 2025
20AQI
20AQI
24th Avril 2025
22AQI
22AQI
25th Avril 2025
25AQI
25AQI
26th Avril 2025
16AQI
16AQI
27th Avril 2025
19AQI
19AQI
28th Avril 2025
22AQI
22AQI
29th Avril 2025
19AQI
19AQI
30th Avril 2025
15AQI
15AQI
1st Mai 2025
16AQI
16AQI
2nd Mai 2025
24AQI
24AQI
3rd Mai 2025
26AQI
26AQI
4th Mai 2025
27AQI
27AQI
5th Mai 2025
18AQI
18AQI
6th Mai 2025
23AQI
23AQI
7th Mai 2025
21AQI
21AQI
8th Mai 2025
17AQI
17AQI
9th Mai 2025
26AQI
26AQI
10th Mai 2025
22AQI
22AQI
11th Mai 2025
17AQI
17AQI
12th Mai 2025
25AQI
25AQI
13th Mai 2025
17AQI
17AQI
14th Mai 2025
16AQI
16AQI
15th Mai 2025
17AQI
17AQI
16th Mai 2025
16AQI
16AQI
17th Mai 2025
15AQI
15AQI
18th Mai 2025
14AQI
14AQI
19th Mai 2025
12AQI
12AQI
20th Mai 2025
13AQI
13AQI
21st Mai 2025
16AQI
16AQI
22nd Mai 2025
22AQI
22AQI
23rd Mai 2025
15AQI
15AQI
24th Mai 2025
19AQI
19AQI
25th Mai 2025
21AQI
21AQI
26th Mai 2025
15AQI
15AQI
27th Mai 2025
17AQI
17AQI
28th Mai 2025
20AQI
20AQI
29th Mai 2025
18AQI
18AQI
30th Mai 2025
16AQI
16AQI
31st Mai 2025
24AQI
24AQI
1st Juin 2025
23AQI
23AQI
2nd Juin 2025
14AQI
14AQI
3rd Juin 2025
35AQI
35AQI
4th Juin 2025
18AQI
18AQI
5th Juin 2025
21AQI
21AQI
6th Juin 2025
19AQI
19AQI
7th Juin 2025
29AQI
29AQI
8th Juin 2025
50AQI
50AQI
9th Juin 2025
53AQI
53AQI
10th Juin 2025
43AQI
43AQI
11th Juin 2025
48AQI
48AQI
12th Juin 2025
35AQI
35AQI
13th Juin 2025
27AQI
27AQI
14th Juin 2025
22AQI
22AQI
15th Juin 2025
27AQI
27AQI
16th Juin 2025
21AQI
21AQI
17th Juin 2025
24AQI
24AQI
18th Juin 2025
28AQI
28AQI
19th Juin 2025
33AQI
33AQI
20th Juin 2025
30AQI
30AQI
21st Juin 2025
20AQI
20AQI
22nd Juin 2025
18AQI
18AQI
23rd Juin 2025
19AQI
19AQI
24th Juin 2025
32AQI
32AQI
25th Juin 2025
26AQI
26AQI
26th Juin 2025
21AQI
21AQI
27th Juin 2025
28AQI
28AQI
28th Juin 2025
23AQI
23AQI
29th Juin 2025
19AQI
19AQI
30th Juin 2025
21AQI
21AQI
1st Juillet 2025
25AQI
25AQI
2nd Juillet 2025
34AQI
34AQI
3rd Juillet 2025
37AQI
37AQI
4th Juillet 2025
33AQI
33AQI
5th Juillet 2025
31AQI
31AQI
6th Juillet 2025
30AQI
30AQI
7th Juillet 2025
27AQI
27AQI
8th Juillet 2025
25AQI
25AQI
9th Juillet 2025
30AQI
30AQI
10th Juillet 2025
30AQI
30AQI
11th Juillet 2025
29AQI
29AQI
12th Juillet 2025
27AQI
27AQI
13th Juillet 2025
30AQI
30AQI
14th Juillet 2025
31AQI
31AQI
15th Juillet 2025
24AQI
24AQI
16th Juillet 2025
36AQI
36AQI
17th Juillet 2025
30AQI
30AQI
18th Juillet 2025
32AQI
32AQI
19th Juillet 2025
29AQI
29AQI
20th Juillet 2025
29AQI
29AQI
21st Juillet 2025
25AQI
25AQI
22nd Juillet 2025
31AQI
31AQI
23rd Juillet 2025
28AQI
28AQI
24th Juillet 2025
26AQI
26AQI
25th Juillet 2025
35AQI
35AQI
26th Juillet 2025
29AQI
29AQI
27th Juillet 2025
25AQI
25AQI
28th Juillet 2025
26AQI
26AQI
29th Juillet 2025
35AQI
35AQI
30th Juillet 2025
41AQI
41AQI
31st Juillet 2025
39AQI
39AQI
1st Août 2025
37AQI
37AQI
2nd Août 2025
31AQI
31AQI
3rd Août 2025
29AQI
29AQI
4th Août 2025
36AQI
36AQI
5th Août 2025
27AQI
27AQI
6th Août 2025
31AQI
31AQI
7th Août 2025
25AQI
25AQI
8th Août 2025
17AQI
17AQI
9th Août 2025
21AQI
21AQI
10th Août 2025
44AQI
44AQI
20AQI
23AQI
19AQI
28AQI
30AQI
30AQI
Nombre de jours
Jan.Fév.Mar.Avr.MaiJuinJuil.AoûtSep.Oct.Nov.Déc.Jours totaux
202525AQI
5
30
31
29
1
31
10
136
1
Le plus élevé AQI enregistré en
Juillet30AQI
Le plus bas AQI enregistré en
Mai19AQI
Années les plus & moins polluées des 1 dernières années
Année la plus polluée enregistrée
2025(Moyenne)
25AQIAnnée la moins polluée enregistrée
2025(Moyenne)
25AQILa qualité de l'air annuelle de Old Hardin Road pour l'année 2025 AQI (25) montre un changement moyen de pourcentage de NaN% (amélioré AQI) par rapport aux années précédentes : .
