Country Background
HistoryAQIPM2.5PM10COSO2NO2O3

Analyse Historique de la Qualité de l'Air à Sand Mountain Research Extension Center, Crossville, Alabama, 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

Sand Mountain Research Extension Center, Crossville, Alabama, United States

2025
AQI
.
Jours

Tendances AQI : Le plus élevé et le plus bas

AQI le plus élevé enregistré le
9th Aug 2025
56AQI
AQI le plus bas enregistré le
3rd Aug 2025
24AQI

Analyse du même jour (11th 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 26 de Bon qualité de l'air le même jour.

Télécharger les données annuelles 2024

Rapport mondial sur la qualité de l'air

Globe

Tendance AQI Jour & Nuit : 11th Aug - 12th Aug 2025

Sand Mountain Research Extension Center, Crossville, Alabama, United States

AQI
Jour
Nuit
.

5 AM11th Aug 2025

7 PM

4 AM12th Aug 2025

Heure du jour
Heure moyenne la plus haute
4PM11th Aug

29AQI

Heure moyenne la plus basse
10AM11th Aug

19AQI

Heure de la nuit
Heure moyenne la plus haute
5AM11th Aug

26AQI

Heure moyenne la plus basse
12AM12th Aug

18AQI

Au cours des 24 dernières heures,

L'AQI de Sand Mountain Research Extension Center a atteint son point le plus élevé de 29 à 4 PM pendant le Jour, tandis que le point le plus bas, 18, a été enregistré à 12 AM pendant le Nuit entre 11th Aug et 12th Aug 2025.

Tendance AQI Jour & Nuit : Jul - Aug 2025

Sand Mountain Research Extension Center, Crossville, Alabama, United States

JulAug
13th - 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 - 12th12th
Jour
Nuit
13th Jul 2025495 AMAQI
13th Jul 2025476 AMAQI
13th Jul 2025477 AMAQI
13th Jul 2025468 AMAQI
13th Jul 2025449 AMAQI
13th Jul 20254610 AMAQI
13th Jul 20255211 AMAQI
13th Jul 20255212 PMAQI
13th Jul 2025521 PMAQI
13th Jul 2025492 PMAQI
13th Jul 2025463 PMAQI
13th Jul 2025444 PMAQI
13th Jul 2025425 PMAQI
13th Jul 2025446 PMAQI
13th Jul 2025477 PMAQI
13th Jul 2025488 PMAQI
13th Jul 2025429 PMAQI
13th Jul 20253710 PMAQI
13th Jul 20253511 PMAQI
14th Jul 20252612 AMAQI
14th Jul 2025231 AMAQI
14th Jul 2025202 AMAQI
14th Jul 2025193 AMAQI
14th Jul 2025184 AMAQI

27°C21/31°C

14th Jul 2025205 AMAQI
14th Jul 2025196 AMAQI
14th Jul 2025207 AMAQI
14th Jul 2025228 AMAQI
14th Jul 2025239 AMAQI
14th Jul 20252410 AMAQI
14th Jul 20253111 AMAQI
14th Jul 20253812 PMAQI
14th Jul 2025471 PMAQI
14th Jul 2025432 PMAQI
14th Jul 2025423 PMAQI
14th Jul 2025404 PMAQI
14th Jul 2025375 PMAQI
14th Jul 2025356 PMAQI
14th Jul 2025337 PMAQI
14th Jul 2025348 PMAQI
14th Jul 2025329 PMAQI
14th Jul 20252810 PMAQI
14th Jul 20252811 PMAQI
15th Jul 20253212 AMAQI
15th Jul 2025321 AMAQI
15th Jul 2025322 AMAQI
15th Jul 2025343 AMAQI
15th Jul 2025334 AMAQI

28°C23/33°C

15th Jul 2025325 AMAQI
15th Jul 2025286 AMAQI
15th Jul 2025267 AMAQI
15th Jul 2025248 AMAQI
15th Jul 2025249 AMAQI
15th Jul 20253210 AMAQI
15th Jul 20254011 AMAQI
15th Jul 20254312 PMAQI
15th Jul 2025391 PMAQI
15th Jul 2025382 PMAQI
15th Jul 2025363 PMAQI
15th Jul 2025344 PMAQI
15th Jul 2025305 PMAQI
15th Jul 2025276 PMAQI
15th Jul 2025317 PMAQI
15th Jul 2025328 PMAQI
15th Jul 2025359 PMAQI
15th Jul 20253610 PMAQI
15th Jul 20253611 PMAQI
16th Jul 20253612 AMAQI
16th Jul 2025381 AMAQI
16th Jul 2025342 AMAQI
16th Jul 2025313 AMAQI
16th Jul 2025344 AMAQI

28°C22/34°C

16th Jul 2025385 AMAQI
16th Jul 2025326 AMAQI
16th Jul 2025387 AMAQI
16th Jul 2025408 AMAQI
16th Jul 2025409 AMAQI
16th Jul 20254010 AMAQI
16th Jul 20253911 AMAQI
16th Jul 20253812 PMAQI
16th Jul 2025371 PMAQI
16th Jul 2025322 PMAQI
16th Jul 2025303 PMAQI
16th Jul 2025324 PMAQI
16th Jul 2025335 PMAQI
16th Jul 2025316 PMAQI
16th Jul 2025347 PMAQI
16th Jul 2025358 PMAQI
16th Jul 2025339 PMAQI
16th Jul 20253810 PMAQI
16th Jul 20253611 PMAQI
17th Jul 20253712 AMAQI
17th Jul 2025361 AMAQI
17th Jul 2025342 AMAQI
17th Jul 2025313 AMAQI
17th Jul 2025294 AMAQI

29°C24/33°C

17th Jul 2025325 AMAQI
17th Jul 2025326 AMAQI
17th Jul 2025327 AMAQI
17th Jul 2025328 AMAQI
17th Jul 2025329 AMAQI
17th Jul 20253210 AMAQI
17th Jul 20253611 AMAQI
17th Jul 20253112 PMAQI
17th Jul 2025281 PMAQI
17th Jul 2025332 PMAQI
17th Jul 2025323 PMAQI
17th Jul 2025304 PMAQI
17th Jul 2025315 PMAQI
17th Jul 2025306 PMAQI
17th Jul 2025307 PMAQI
17th Jul 2025298 PMAQI
17th Jul 2025269 PMAQI
17th Jul 20252710 PMAQI
17th Jul 20252611 PMAQI
18th Jul 20252712 AMAQI
18th Jul 2025251 AMAQI
18th Jul 2025202 AMAQI
18th Jul 2025163 AMAQI
18th Jul 2025174 AMAQI

28°C22/33°C

18th Jul 2025195 AMAQI
18th Jul 2025236 AMAQI
18th Jul 2025217 AMAQI
18th Jul 2025228 AMAQI
18th Jul 2025209 AMAQI
18th Jul 20252010 AMAQI
18th Jul 20251911 AMAQI
18th Jul 20252512 PMAQI
18th Jul 2025251 PMAQI
18th Jul 2025282 PMAQI
18th Jul 2025253 PMAQI
18th Jul 2025264 PMAQI
18th Jul 2025225 PMAQI
18th Jul 2025236 PMAQI
18th Jul 2025247 PMAQI
18th Jul 2025258 PMAQI
18th Jul 2025339 PMAQI
18th Jul 20253210 PMAQI
18th Jul 20253111 PMAQI
19th Jul 20252912 AMAQI
19th Jul 2025281 AMAQI
19th Jul 2025242 AMAQI
19th Jul 2025223 AMAQI
19th Jul 2025264 AMAQI

25°C23/29°C

19th Jul 2025265 AMAQI
19th Jul 2025276 AMAQI
19th Jul 2025287 AMAQI
19th Jul 2025328 AMAQI
19th Jul 2025329 AMAQI
19th Jul 20253410 AMAQI
19th Jul 20254011 AMAQI
19th Jul 20253912 PMAQI
19th Jul 2025391 PMAQI
19th Jul 2025402 PMAQI
19th Jul 2025403 PMAQI
19th Jul 2025384 PMAQI
19th Jul 2025365 PMAQI
19th Jul 2025386 PMAQI
19th Jul 2025377 PMAQI
19th Jul 2025338 PMAQI
19th Jul 2025379 PMAQI
19th Jul 20253810 PMAQI
19th Jul 20254211 PMAQI
20th Jul 20254712 AMAQI
20th Jul 2025461 AMAQI
20th Jul 2025462 AMAQI
20th Jul 2025443 AMAQI
20th Jul 2025444 AMAQI

26°C22/32°C

20th Jul 2025465 AMAQI
20th Jul 2025476 AMAQI
20th Jul 2025497 AMAQI
20th Jul 2025478 AMAQI
20th Jul 2025469 AMAQI
20th Jul 20254610 AMAQI
20th Jul 20254811 AMAQI
20th Jul 20254712 PMAQI
20th Jul 2025451 PMAQI
20th Jul 2025422 PMAQI
20th Jul 2025423 PMAQI
20th Jul 2025454 PMAQI
20th Jul 2025445 PMAQI
20th Jul 2025416 PMAQI
20th Jul 2025457 PMAQI
20th Jul 2025448 PMAQI
20th Jul 2025399 PMAQI
20th Jul 20254010 PMAQI
20th Jul 20253811 PMAQI
21st Jul 20254012 AMAQI
21st Jul 2025411 AMAQI
21st Jul 2025382 AMAQI
21st Jul 2025403 AMAQI
21st Jul 2025424 AMAQI

27°C22/31°C

21st Jul 2025425 AMAQI
21st Jul 2025446 AMAQI
21st Jul 2025477 AMAQI
21st Jul 2025468 AMAQI
21st Jul 2025479 AMAQI
21st Jul 20255010 AMAQI
21st Jul 20254811 AMAQI
21st Jul 20255112 PMAQI
21st Jul 2025521 PMAQI
21st Jul 2025522 PMAQI
21st Jul 2025523 PMAQI
21st Jul 2025524 PMAQI
21st Jul 2025515 PMAQI
21st Jul 2025506 PMAQI
21st Jul 2025477 PMAQI
21st Jul 2025468 PMAQI
21st Jul 2025479 PMAQI
21st Jul 20254710 PMAQI
21st Jul 20254711 PMAQI
22nd Jul 20254612 AMAQI
22nd Jul 2025411 AMAQI
22nd Jul 2025352 AMAQI
22nd Jul 2025313 AMAQI
22nd Jul 2025294 AMAQI

28°C24/34°C

22nd Jul 2025325 AMAQI
22nd Jul 2025326 AMAQI
22nd Jul 2025337 AMAQI
22nd Jul 2025338 AMAQI
22nd Jul 2025319 AMAQI
22nd Jul 20253410 AMAQI
22nd Jul 20254511 AMAQI
22nd Jul 20255012 PMAQI
22nd Jul 2025521 PMAQI
22nd Jul 2025522 PMAQI
22nd Jul 2025523 PMAQI
22nd Jul 2025484 PMAQI
22nd Jul 2025405 PMAQI
22nd Jul 2025426 PMAQI
22nd Jul 2025387 PMAQI
22nd Jul 2025388 PMAQI
22nd Jul 2025329 PMAQI
22nd Jul 20253610 PMAQI
22nd Jul 20253411 PMAQI
23rd Jul 20253712 AMAQI
23rd Jul 2025371 AMAQI
23rd Jul 2025352 AMAQI
23rd Jul 2025293 AMAQI
23rd Jul 2025294 AMAQI

28°C23/34°C

23rd Jul 2025355 AMAQI
23rd Jul 2025376 AMAQI
23rd Jul 2025387 AMAQI
23rd Jul 2025388 AMAQI
23rd Jul 2025429 AMAQI
23rd Jul 20254210 AMAQI
23rd Jul 20254411 AMAQI
23rd Jul 20254612 PMAQI
23rd Jul 2025431 PMAQI
23rd Jul 2025442 PMAQI
23rd Jul 2025413 PMAQI
23rd Jul 2025434 PMAQI
23rd Jul 2025425 PMAQI
23rd Jul 2025406 PMAQI
23rd Jul 2025397 PMAQI
23rd Jul 2025388 PMAQI
23rd Jul 2025369 PMAQI
23rd Jul 20253610 PMAQI
23rd Jul 20254011 PMAQI
24th Jul 20254312 AMAQI
24th Jul 2025461 AMAQI
24th Jul 2025482 AMAQI
24th Jul 2025433 AMAQI
24th Jul 2025484 AMAQI

27°C24/32°C

24th Jul 2025485 AMAQI
24th Jul 2025516 AMAQI
24th Jul 2025527 AMAQI
24th Jul 2025528 AMAQI
24th Jul 2025529 AMAQI
24th Jul 20255110 AMAQI
24th Jul 20255311 AMAQI
24th Jul 20255612 PMAQI
24th Jul 2025561 PMAQI
24th Jul 2025562 PMAQI
24th Jul 2025543 PMAQI
24th Jul 2025514 PMAQI
24th Jul 2025505 PMAQI
24th Jul 2025476 PMAQI
24th Jul 2025507 PMAQI
24th Jul 2025508 PMAQI
24th Jul 2025459 PMAQI
24th Jul 20254710 PMAQI
24th Jul 20254311 PMAQI
25th Jul 20253812 AMAQI
25th Jul 2025361 AMAQI
25th Jul 2025382 AMAQI
25th Jul 2025403 AMAQI
25th Jul 2025374 AMAQI

28°C23/33°C

25th Jul 2025325 AMAQI
25th Jul 2025336 AMAQI
25th Jul 2025347 AMAQI
25th Jul 2025348 AMAQI
25th Jul 2025349 AMAQI
25th Jul 20253510 AMAQI
25th Jul 20253311 AMAQI
25th Jul 20253012 PMAQI
25th Jul 2025331 PMAQI
25th Jul 2025312 PMAQI
25th Jul 2025353 PMAQI
25th Jul 2025324 PMAQI
25th Jul 2025325 PMAQI
25th Jul 2025326 PMAQI
25th Jul 2025347 PMAQI
25th Jul 2025338 PMAQI
25th Jul 2025339 PMAQI
25th Jul 20253610 PMAQI
25th Jul 20253611 PMAQI
26th Jul 20253412 AMAQI
26th Jul 2025301 AMAQI
26th Jul 2025232 AMAQI
26th Jul 2025173 AMAQI
26th Jul 2025164 AMAQI

28°C24/33°C

26th Jul 2025195 AMAQI
26th Jul 2025246 AMAQI
26th Jul 2025247 AMAQI
26th Jul 2025228 AMAQI
26th Jul 2025219 AMAQI
26th Jul 20252610 AMAQI
26th Jul 20252111 AMAQI
26th Jul 20252512 PMAQI
26th Jul 2025291 PMAQI
26th Jul 2025322 PMAQI
26th Jul 2025303 PMAQI
26th Jul 2025234 PMAQI
26th Jul 2025305 PMAQI
26th Jul 2025286 PMAQI
26th Jul 2025277 PMAQI
26th Jul 2025278 PMAQI
26th Jul 2025289 PMAQI
26th Jul 20252810 PMAQI
26th Jul 20252611 PMAQI
27th Jul 20252812 AMAQI
27th Jul 2025321 AMAQI
27th Jul 2025282 AMAQI
27th Jul 2025183 AMAQI
27th Jul 2025234 AMAQI

27°C22/31°C

27th Jul 2025215 AMAQI
27th Jul 2025206 AMAQI
27th Jul 2025197 AMAQI
27th Jul 2025208 AMAQI
27th Jul 2025229 AMAQI
27th Jul 20252010 AMAQI
27th Jul 20251911 AMAQI
27th Jul 20252212 PMAQI
27th Jul 2025251 PMAQI
27th Jul 2025242 PMAQI
27th Jul 2025243 PMAQI
27th Jul 2025244 PMAQI
27th Jul 2025245 PMAQI
27th Jul 2025266 PMAQI
27th Jul 2025227 PMAQI
27th Jul 2025248 PMAQI
27th Jul 2025249 PMAQI
27th Jul 20252210 PMAQI
27th Jul 20252211 PMAQI
28th Jul 20252412 AMAQI
28th Jul 2025281 AMAQI
28th Jul 2025312 AMAQI
28th Jul 2025273 AMAQI
28th Jul 2025264 AMAQI

28°C21/33°C

28th Jul 2025285 AMAQI
28th Jul 2025286 AMAQI
28th Jul 2025287 AMAQI
28th Jul 2025298 AMAQI
28th Jul 2025289 AMAQI
28th Jul 20253010 AMAQI
28th Jul 20252911 AMAQI
28th Jul 20253412 PMAQI
28th Jul 2025371 PMAQI
28th Jul 2025342 PMAQI
28th Jul 2025333 PMAQI
28th Jul 2025324 PMAQI
28th Jul 2025325 PMAQI
28th Jul 2025326 PMAQI
28th Jul 2025297 PMAQI
28th Jul 2025328 PMAQI
28th Jul 2025349 PMAQI
28th Jul 20253310 PMAQI
28th Jul 20253511 PMAQI
29th Jul 20253912 AMAQI
29th Jul 2025381 AMAQI
29th Jul 2025382 AMAQI
29th Jul 2025373 AMAQI
29th Jul 2025384 AMAQI

28°C23/34°C

29th Jul 2025355 AMAQI
29th Jul 2025396 AMAQI
29th Jul 2025397 AMAQI
29th Jul 2025378 AMAQI
29th Jul 2025349 AMAQI
29th Jul 20253710 AMAQI
29th Jul 20253811 AMAQI
29th Jul 20254112 PMAQI
29th Jul 2025421 PMAQI
29th Jul 2025402 PMAQI
29th Jul 2025393 PMAQI
29th Jul 2025384 PMAQI
29th Jul 2025375 PMAQI
29th Jul 2025366 PMAQI
29th Jul 2025367 PMAQI
29th Jul 2025388 PMAQI
29th Jul 2025369 PMAQI
29th Jul 20253210 PMAQI
29th Jul 20253611 PMAQI
30th Jul 20253612 AMAQI
30th Jul 2025371 AMAQI
30th Jul 2025332 AMAQI
30th Jul 2025303 AMAQI
30th Jul 2025324 AMAQI

29°C24/35°C

30th Jul 2025345 AMAQI
30th Jul 2025416 AMAQI
30th Jul 2025347 AMAQI
30th Jul 2025308 AMAQI
30th Jul 2025279 AMAQI
30th Jul 20252710 AMAQI
30th Jul 20252911 AMAQI
30th Jul 20253412 PMAQI
30th Jul 2025361 PMAQI
30th Jul 2025372 PMAQI
30th Jul 2025373 PMAQI
30th Jul 2025374 PMAQI
30th Jul 2025375 PMAQI
30th Jul 2025376 PMAQI
30th Jul 2025377 PMAQI
30th Jul 2025378 PMAQI
30th Jul 2025339 PMAQI
30th Jul 20253510 PMAQI
30th Jul 20253411 PMAQI
31st Jul 20253212 AMAQI
31st Jul 2025311 AMAQI
31st Jul 2025272 AMAQI
31st Jul 2025273 AMAQI
31st Jul 2025294 AMAQI

27°C24/31°C

31st Jul 2025315 AMAQI
31st Jul 2025346 AMAQI
31st Jul 2025397 AMAQI
31st Jul 2025388 AMAQI
31st Jul 2025449 AMAQI
31st Jul 20255010 AMAQI
31st Jul 20255211 AMAQI
31st Jul 20255512 PMAQI
31st Jul 2025561 PMAQI
31st Jul 2025582 PMAQI
31st Jul 2025583 PMAQI
31st Jul 2025584 PMAQI
31st Jul 2025565 PMAQI
31st Jul 2025556 PMAQI
31st Jul 2025427 PMAQI
31st Jul 2025358 PMAQI
31st Jul 2025289 PMAQI
31st Jul 20252410 PMAQI
31st Jul 20252411 PMAQI
1st Aug 20252312 AMAQI
1st Aug 2025261 AMAQI
1st Aug 2025262 AMAQI
1st Aug 2025243 AMAQI
1st Aug 2025284 AMAQI

29°C24/34°C

1st Aug 2025285 AMAQI
1st Aug 2025306 AMAQI
1st Aug 2025297 AMAQI
1st Aug 2025288 AMAQI
1st Aug 2025319 AMAQI
1st Aug 20253610 AMAQI
1st Aug 20254011 AMAQI
1st Aug 20254912 PMAQI
1st Aug 2025491 PMAQI
1st Aug 2025522 PMAQI
1st Aug 2025543 PMAQI
1st Aug 2025544 PMAQI
1st Aug 2025545 PMAQI
1st Aug 2025496 PMAQI
1st Aug 2025347 PMAQI
1st Aug 2025368 PMAQI
1st Aug 2025429 PMAQI
1st Aug 20254410 PMAQI
1st Aug 20254411 PMAQI
2nd Aug 20253412 AMAQI
2nd Aug 2025341 AMAQI
2nd Aug 2025282 AMAQI
2nd Aug 2025283 AMAQI
2nd Aug 2025254 AMAQI

26°C23/33°C

2nd Aug 2025245 AMAQI
2nd Aug 2025256 AMAQI
2nd Aug 2025237 AMAQI
2nd Aug 2025288 AMAQI
2nd Aug 2025289 AMAQI
2nd Aug 20252910 AMAQI
2nd Aug 20253411 AMAQI
2nd Aug 20254012 PMAQI
2nd Aug 2025381 PMAQI
2nd Aug 2025422 PMAQI
2nd Aug 2025403 PMAQI
2nd Aug 2025284 PMAQI
2nd Aug 2025305 PMAQI
2nd Aug 2025396 PMAQI
2nd Aug 2025387 PMAQI
2nd Aug 2025348 PMAQI
2nd Aug 2025329 PMAQI
2nd Aug 20253610 PMAQI
2nd Aug 20253111 PMAQI
3rd Aug 20253012 AMAQI
3rd Aug 2025321 AMAQI
3rd Aug 2025282 AMAQI
3rd Aug 2025253 AMAQI
3rd Aug 2025244 AMAQI

24°C21/28°C

3rd Aug 2025215 AMAQI
3rd Aug 2025196 AMAQI
3rd Aug 2025217 AMAQI
3rd Aug 2025188 AMAQI
3rd Aug 2025189 AMAQI
3rd Aug 20251610 AMAQI
3rd Aug 20251811 AMAQI
3rd Aug 20251812 PMAQI
3rd Aug 2025161 PMAQI
3rd Aug 2025172 PMAQI
3rd Aug 2025203 PMAQI
3rd Aug 2025224 PMAQI
3rd Aug 2025245 PMAQI
3rd Aug 2025226 PMAQI
3rd Aug 2025227 PMAQI
3rd Aug 2025278 PMAQI
3rd Aug 2025329 PMAQI
3rd Aug 20253610 PMAQI
3rd Aug 20253411 PMAQI
4th Aug 20253712 AMAQI
4th Aug 2025341 AMAQI
4th Aug 2025352 AMAQI
4th Aug 2025323 AMAQI
4th Aug 2025364 AMAQI

21°C18/22°C

4th Aug 2025355 AMAQI
4th Aug 2025366 AMAQI
4th Aug 2025347 AMAQI
4th Aug 2025358 AMAQI
4th Aug 2025369 AMAQI
4th Aug 20253210 AMAQI
4th Aug 20252811 AMAQI
4th Aug 20252512 PMAQI
4th Aug 2025241 PMAQI
4th Aug 2025292 PMAQI
4th Aug 2025243 PMAQI
4th Aug 2025274 PMAQI
4th Aug 2025265 PMAQI
4th Aug 2025236 PMAQI
4th Aug 2025327 PMAQI
4th Aug 2025278 PMAQI
4th Aug 2025289 PMAQI
4th Aug 20252910 PMAQI
4th Aug 20252911 PMAQI
5th Aug 20252812 AMAQI
5th Aug 2025301 AMAQI
5th Aug 2025262 AMAQI
5th Aug 2025263 AMAQI
5th Aug 2025274 AMAQI

20°C18/23°C

5th Aug 2025235 AMAQI
5th Aug 2025256 AMAQI
5th Aug 2025287 AMAQI
5th Aug 2025268 AMAQI
5th Aug 2025299 AMAQI
5th Aug 20252710 AMAQI
5th Aug 20252411 AMAQI
5th Aug 20252412 PMAQI
5th Aug 2025211 PMAQI
5th Aug 2025222 PMAQI
5th Aug 2025213 PMAQI
5th Aug 2025214 PMAQI
5th Aug 2025205 PMAQI
5th Aug 2025226 PMAQI
5th Aug 2025247 PMAQI
5th Aug 2025248 PMAQI
5th Aug 2025239 PMAQI
5th Aug 20252610 PMAQI
5th Aug 20253111 PMAQI
6th Aug 20253212 AMAQI
6th Aug 2025281 AMAQI
6th Aug 2025242 AMAQI
6th Aug 2025223 AMAQI
6th Aug 2025224 AMAQI

20°C17/22°C

6th Aug 2025215 AMAQI
6th Aug 2025226 AMAQI
6th Aug 2025227 AMAQI
6th Aug 2025268 AMAQI
6th Aug 2025259 AMAQI
6th Aug 20252310 AMAQI
6th Aug 20252411 AMAQI
6th Aug 20252512 PMAQI
6th Aug 2025281 PMAQI
6th Aug 2025262 PMAQI
6th Aug 2025273 PMAQI
6th Aug 2025264 PMAQI
6th Aug 2025235 PMAQI
6th Aug 2025226 PMAQI
6th Aug 2025247 PMAQI
6th Aug 2025268 PMAQI
6th Aug 2025329 PMAQI
6th Aug 20253010 PMAQI
6th Aug 20253811 PMAQI
7th Aug 20253712 AMAQI
7th Aug 2025351 AMAQI
7th Aug 2025402 AMAQI
7th Aug 2025323 AMAQI
7th Aug 2025324 AMAQI

25°C20/30°C

7th Aug 2025325 AMAQI
7th Aug 2025326 AMAQI
7th Aug 2025327 AMAQI
7th Aug 2025328 AMAQI
7th Aug 2025329 AMAQI
7th Aug 20253210 AMAQI
7th Aug 20253311 AMAQI
7th Aug 20253412 PMAQI
7th Aug 2025311 PMAQI
7th Aug 2025322 PMAQI
7th Aug 2025313 PMAQI
7th Aug 2025314 PMAQI
7th Aug 2025285 PMAQI
7th Aug 2025306 PMAQI
7th Aug 2025347 PMAQI
7th Aug 2025328 PMAQI
7th Aug 2025329 PMAQI
7th Aug 20253310 PMAQI
7th Aug 20253711 PMAQI
8th Aug 20253612 AMAQI
8th Aug 2025391 AMAQI
8th Aug 2025382 AMAQI
8th Aug 2025403 AMAQI
8th Aug 2025434 AMAQI

25°C21/29°C

8th Aug 2025425 AMAQI
8th Aug 2025406 AMAQI
8th Aug 2025397 AMAQI
8th Aug 2025378 AMAQI
8th Aug 2025379 AMAQI
8th Aug 20254410 AMAQI
8th Aug 20254211 AMAQI
8th Aug 20254612 PMAQI
8th Aug 2025511 PMAQI
8th Aug 2025512 PMAQI
8th Aug 2025513 PMAQI
8th Aug 2025514 PMAQI
8th Aug 2025505 PMAQI
8th Aug 2025466 PMAQI
8th Aug 2025427 PMAQI
8th Aug 2025448 PMAQI
8th Aug 2025469 PMAQI
8th Aug 20254410 PMAQI
8th Aug 20254511 PMAQI
9th Aug 20254912 AMAQI
9th Aug 2025521 AMAQI
9th Aug 2025502 AMAQI
9th Aug 2025523 AMAQI
9th Aug 2025544 AMAQI

24°C21/29°C

9th Aug 2025535 AMAQI
9th Aug 2025556 AMAQI
9th Aug 2025567 AMAQI
9th Aug 2025578 AMAQI
9th Aug 2025619 AMAQI
9th Aug 20255910 AMAQI
9th Aug 20255911 AMAQI
9th Aug 20256112 PMAQI
9th Aug 2025601 PMAQI
9th Aug 2025622 PMAQI
9th Aug 2025603 PMAQI
9th Aug 2025584 PMAQI
9th Aug 2025565 PMAQI
9th Aug 2025576 PMAQI
9th Aug 2025577 PMAQI
9th Aug 2025568 PMAQI
9th Aug 2025559 PMAQI
9th Aug 20255510 PMAQI
9th Aug 20255511 PMAQI
10th Aug 20255412 AMAQI
10th Aug 2025531 AMAQI
10th Aug 2025532 AMAQI
10th Aug 2025543 AMAQI
10th Aug 2025524 AMAQI

26°C22/31°C

10th Aug 2025535 AMAQI
10th Aug 2025526 AMAQI
10th Aug 2025537 AMAQI
10th Aug 2025528 AMAQI
10th Aug 2025549 AMAQI
10th Aug 20255410 AMAQI
10th Aug 20255311 AMAQI
10th Aug 20255212 PMAQI
10th Aug 2025451 PMAQI
10th Aug 2025482 PMAQI
10th Aug 2025453 PMAQI
10th Aug 2025484 PMAQI
10th Aug 2025465 PMAQI
10th Aug 2025426 PMAQI
10th Aug 2025507 PMAQI
10th Aug 2025498 PMAQI
10th Aug 2025389 PMAQI
10th Aug 20253710 PMAQI
10th Aug 20253711 PMAQI
11th Aug 20253612 AMAQI
11th Aug 2025291 AMAQI
11th Aug 2025282 AMAQI
11th Aug 2025263 AMAQI
11th Aug 2025274 AMAQI

26°C22/30°C

11th Aug 2025265 AMAQI
11th Aug 2025256 AMAQI
11th Aug 2025207 AMAQI
11th Aug 2025208 AMAQI
11th Aug 2025219 AMAQI
11th Aug 20251910 AMAQI
11th Aug 20252011 AMAQI
11th Aug 20252212 PMAQI
11th Aug 2025241 PMAQI
11th Aug 2025272 PMAQI
11th Aug 2025283 PMAQI
11th Aug 2025294 PMAQI
11th Aug 2025285 PMAQI
11th Aug 2025266 PMAQI
11th Aug 2025257 PMAQI
11th Aug 2025248 PMAQI
11th Aug 2025189 PMAQI
11th Aug 20251810 PMAQI
11th Aug 20251811 PMAQI
12th Aug 20251812 AMAQI
12th Aug 2025191 AMAQI
12th Aug 2025192 AMAQI
12th Aug 2025213 AMAQI
12th Aug 2025204 AMAQI

25°C22/29°C

12th Aug 2025205 AMAQI
5 AM
12th Aug 2025266 AMAQI
12th Aug 2025197 AMAQI
12th Aug 2025208 AMAQI
12th Aug 2025219 AMAQI
12 PM
7 PM
12 AM
4 AM

--°C/°C

Heure du jour
Heure moyenne la plus haute
12 PM - 7 PM

37AQI

8 heures / Jour
240 heures / Mois
Heure moyenne la plus basse
5 AM - 9 AM

33AQI

5 heures / Jour
150 heures / Mois
Au cours des 30 derniers jours, pendant la journée, l'AQI le plus élevé était entre 12 PM à 7 PM (Moyenne 37), tandis que l'AQI le plus bas était entre 5 AM à 9 AM (Moyenne 33).
Heure de la nuit
Heure moyenne la plus haute
12 AM - 1 AM

35AQI

2 heures / Jour
60 heures / Mois
Heure moyenne la plus basse
3 AM - 4 AM

32AQI

2 heures / Jour
60 heures / Mois
Au cours des 30 derniers jours, pendant la journée, l'AQI le plus élevé était entre 12 AM à 1 AM (Moyenne 35), tandis que l'AQI le plus bas était entre 3 AM à 4 AM (Moyenne 32).

Jours de 2025 Vs Qualité de l'Air

Sand Mountain Research Extension Center, Crossville, Alabama, United States

2025

83%

115

17%

23

Nombre total de jours avec différentes catégories AQI au cours des 224 derniers jours de 2025 (141 jours restants)

Bon
115 Jours
Modéré
23 Jours
Pauvre
0 Jours
Non sain
0 Jours
Sévère
0 Jours
Dangereux
0 Jours

Sous les limites sécuritaires de l'OMS pour la qualité de l'air : 83%

Niveau de risque sanitaire:

Faible

En 2025, 83% des 224 jours étaient dans les limites sécuritaires de l'OMS pour la qualité de l'air. Le risque de problèmes de santé est Faible, mais les effets à long terme, en particulier sur les personnes vulnérables, restent incertains.

Aperçus Annuels sur la Qualité de l'Air

Sand Mountain Research Extension Center, Crossville, Alabama, 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
35AQI
2nd Mars 2025
66AQI
3rd Mars 2025
62AQI
4th Mars 2025
49AQI
5th Mars 2025
24AQI
1st Avril 2025
20AQI
2nd Avril 2025
37AQI
3rd Avril 2025
34AQI
4th Avril 2025
44AQI
5th Avril 2025
41AQI
6th Avril 2025
21AQI
7th Avril 2025
14AQI
8th Avril 2025
27AQI
9th Avril 2025
19AQI
10th Avril 2025
43AQI
11th Avril 2025
31AQI
12th Avril 2025
31AQI
13th Avril 2025
28AQI
14th Avril 2025
48AQI
15th Avril 2025
35AQI
16th Avril 2025
24AQI
17th Avril 2025
45AQI
18th Avril 2025
59AQI
19th Avril 2025
55AQI
20th Avril 2025
54AQI
21st Avril 2025
52AQI
22nd Avril 2025
37AQI
23rd Avril 2025
32AQI
24th Avril 2025
39AQI
25th Avril 2025
47AQI
26th Avril 2025
30AQI
27th Avril 2025
32AQI
28th Avril 2025
39AQI
29th Avril 2025
50AQI
30th Avril 2025
53AQI
1st Mai 2025
49AQI
2nd Mai 2025
37AQI
3rd Mai 2025
20AQI
4th Mai 2025
19AQI
5th Mai 2025
23AQI
6th Mai 2025
30AQI
7th Mai 2025
37AQI
8th Mai 2025
45AQI
9th Mai 2025
32AQI
10th Mai 2025
26AQI
11th Mai 2025
22AQI
12th Mai 2025
19AQI
13th Mai 2025
24AQI
14th Mai 2025
35AQI
15th Mai 2025
45AQI
16th Mai 2025
50AQI
17th Mai 2025
39AQI
18th Mai 2025
41AQI
19th Mai 2025
38AQI
20th Mai 2025
44AQI
21st Mai 2025
27AQI
22nd Mai 2025
24AQI
23rd Mai 2025
24AQI
24th Mai 2025
29AQI
25th Mai 2025
33AQI
26th Mai 2025
23AQI
27th Mai 2025
17AQI
28th Mai 2025
19AQI
29th Mai 2025
26AQI
30th Mai 2025
21AQI
31st Mai 2025
34AQI
1st Juin 2025
53AQI
2nd Juin 2025
55AQI
3rd Juin 2025
61AQI
4th Juin 2025
65AQI
5th Juin 2025
52AQI
6th Juin 2025
47AQI
7th Juin 2025
44AQI
8th Juin 2025
28AQI
9th Juin 2025
33AQI
10th Juin 2025
34AQI
11th Juin 2025
51AQI
12th Juin 2025
52AQI
13th Juin 2025
31AQI
14th Juin 2025
27AQI
15th Juin 2025
30AQI
16th Juin 2025
34AQI
17th Juin 2025
26AQI
18th Juin 2025
29AQI
19th Juin 2025
23AQI
20th Juin 2025
31AQI
21st Juin 2025
32AQI
22nd Juin 2025
37AQI
23rd Juin 2025
52AQI
24th Juin 2025
57AQI
25th Juin 2025
58AQI
26th Juin 2025
45AQI
27th Juin 2025
48AQI
28th Juin 2025
31AQI
29th Juin 2025
33AQI
30th Juin 2025
34AQI
1st Juillet 2025
34AQI
2nd Juillet 2025
27AQI
3rd Juillet 2025
38AQI
4th Juillet 2025
49AQI
5th Juillet 2025
60AQI
6th Juillet 2025
53AQI
7th Juillet 2025
55AQI
8th Juillet 2025
57AQI
9th Juillet 2025
51AQI
10th Juillet 2025
33AQI
11th Juillet 2025
33AQI
12th Juillet 2025
42AQI
13th Juillet 2025
46AQI
14th Juillet 2025
29AQI
15th Juillet 2025
33AQI
16th Juillet 2025
35AQI
17th Juillet 2025
31AQI
18th Juillet 2025
24AQI
19th Juillet 2025
33AQI
20th Juillet 2025
44AQI
21st Juillet 2025
46AQI
22nd Juillet 2025
38AQI
23rd Juillet 2025
38AQI
24th Juillet 2025
49AQI
25th Juillet 2025
34AQI
26th Juillet 2025
25AQI
27th Juillet 2025
23AQI
28th Juillet 2025
31AQI
29th Juillet 2025
37AQI
30th Juillet 2025
34AQI
31st Juillet 2025
39AQI
1st Août 2025
37AQI
2nd Août 2025
32AQI
3rd Août 2025
24AQI
4th Août 2025
31AQI
5th Août 2025
25AQI
6th Août 2025
26AQI
7th Août 2025
33AQI
8th Août 2025
43AQI
9th Août 2025
56AQI
10th Août 2025
49AQI
11th Août 2025
26AQI

47AQI

37AQI

31AQI

41AQI

39AQI

35AQI

Nombre de jours

Jan.Fév.Mar.Avr.MaiJuinJuil.AoûtSep.Oct.Nov.Déc.Jours totaux

202537AQI

3
2
25
5
31
20
10
26
5
10
1
115
23

Le plus élevé AQI enregistré en

Mars

47AQI

Le plus bas AQI enregistré en

Mai

31AQI

Années les plus & moins polluées des 1 dernières années

Année la plus polluée enregistrée
2025(Moyenne)
37AQI
Année la moins polluée enregistrée
2025(Moyenne)
37AQI

La qualité de l'air annuelle de Sand Mountain Research Extension Center pour l'année 2025 AQI (37) montre un changement moyen de pourcentage de NaN% (amélioré AQI) par rapport aux années précédentes : .