Country Background

Huntsville Old Airport, Huntsville, Alabama, 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

Huntsville Old Airport, Huntsville, Alabama, United States

2021
2022
2023
2024
2025
AQI
.
Days

AQI Trends: Highest and Lowest

Highest AQI recorded on
2nd Aug 2021
95AQI
Lowest AQI recorded on
31st Aug 2021
20AQI


Same Day Analysis (12th August ):
On this day, AQI across the 5 years varied significantly: 2025 ranks 4th highest AQI at 21 of Good air quality, showing improvement over 2024, 2023 and 2021 on the same day.

Download 2024 Annual Data

World Air Quality Report

Globe

Day & Night AQI Trend: 12th Aug - 13th Aug 2025

Huntsville Old Airport, Huntsville, Alabama, United States

AQI
Day
Night
.

5 AM12th Aug 2025

7 PM

4 AM13th Aug 2025

Day time
Avg. Highest Time
9AM12th Aug

24AQI

Avg. Lowest Time
6PM12th Aug

18AQI

Night time
Avg. Highest Time
5AM12th Aug

23AQI

Avg. Lowest Time
10PM12th Aug

16AQI

In the last 24 hours,

Huntsville Old Airport's AQI reached its highest point of 24 at 9 AM during the Day, while the lowest point, 16, was recorded at 10 PM during the Night between 12th Aug and 13th Aug 2025.

Day & Night AQI Trend : Jul - Aug 2025

Huntsville Old Airport, Huntsville, Alabama, United States

JulAug
14th - 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 - 13th13th
Day
Night
14th Jul 2025235 AMAQI
14th Jul 2025256 AMAQI
14th Jul 2025267 AMAQI
14th Jul 2025288 AMAQI
14th Jul 2025289 AMAQI
14th Jul 20252810 AMAQI
14th Jul 20253011 AMAQI
14th Jul 20253112 PMAQI
14th Jul 2025341 PMAQI
14th Jul 2025352 PMAQI
14th Jul 2025343 PMAQI
14th Jul 2025344 PMAQI
14th Jul 2025335 PMAQI
14th Jul 2025346 PMAQI
14th Jul 2025307 PMAQI
14th Jul 2025308 PMAQI
14th Jul 2025319 PMAQI
14th Jul 20253210 PMAQI
14th Jul 20253011 PMAQI
15th Jul 20253112 AMAQI
15th Jul 2025311 AMAQI
15th Jul 2025302 AMAQI
15th Jul 2025313 AMAQI
15th Jul 2025344 AMAQI

27°C21/34°C

15th Jul 2025345 AMAQI
15th Jul 2025366 AMAQI
15th Jul 2025397 AMAQI
15th Jul 2025448 AMAQI
15th Jul 2025469 AMAQI
15th Jul 20254810 AMAQI
15th Jul 20254011 AMAQI
15th Jul 20254012 PMAQI
15th Jul 2025361 PMAQI
15th Jul 2025362 PMAQI
15th Jul 2025383 PMAQI
15th Jul 2025384 PMAQI
15th Jul 2025375 PMAQI
15th Jul 2025366 PMAQI
15th Jul 2025367 PMAQI
15th Jul 2025368 PMAQI
15th Jul 2025379 PMAQI
15th Jul 20253710 PMAQI
15th Jul 20253811 PMAQI
16th Jul 20253712 AMAQI
16th Jul 2025381 AMAQI
16th Jul 2025372 AMAQI
16th Jul 2025383 AMAQI
16th Jul 2025424 AMAQI

28°C21/35°C

16th Jul 2025445 AMAQI
16th Jul 2025506 AMAQI
16th Jul 2025477 AMAQI
16th Jul 2025478 AMAQI
16th Jul 2025459 AMAQI
16th Jul 20254110 AMAQI
16th Jul 20254211 AMAQI
16th Jul 20254112 PMAQI
16th Jul 2025411 PMAQI
16th Jul 2025392 PMAQI
16th Jul 2025403 PMAQI
16th Jul 2025424 PMAQI
16th Jul 2025395 PMAQI
16th Jul 2025396 PMAQI
16th Jul 2025417 PMAQI
16th Jul 2025408 PMAQI
16th Jul 2025409 PMAQI
16th Jul 20254110 PMAQI
16th Jul 20254011 PMAQI
17th Jul 20253812 AMAQI
17th Jul 2025361 AMAQI
17th Jul 2025322 AMAQI
17th Jul 2025333 AMAQI
17th Jul 2025324 AMAQI

29°C23/35°C

17th Jul 2025345 AMAQI
17th Jul 2025346 AMAQI
17th Jul 2025367 AMAQI
17th Jul 2025348 AMAQI
17th Jul 2025349 AMAQI
17th Jul 20253410 AMAQI
17th Jul 20253311 AMAQI
17th Jul 20253412 PMAQI
17th Jul 2025341 PMAQI
17th Jul 2025322 PMAQI
17th Jul 2025363 PMAQI
17th Jul 2025354 PMAQI
17th Jul 2025345 PMAQI
17th Jul 2025336 PMAQI
17th Jul 2025347 PMAQI
17th Jul 2025358 PMAQI
17th Jul 2025329 PMAQI
17th Jul 20253110 PMAQI
17th Jul 20253011 PMAQI
18th Jul 20252912 AMAQI
18th Jul 2025281 AMAQI
18th Jul 2025222 AMAQI
18th Jul 2025213 AMAQI
18th Jul 2025214 AMAQI

29°C23/36°C

18th Jul 2025215 AMAQI
18th Jul 2025226 AMAQI
18th Jul 2025237 AMAQI
18th Jul 2025248 AMAQI
18th Jul 2025269 AMAQI
18th Jul 20252610 AMAQI
18th Jul 20252611 AMAQI
18th Jul 20252712 PMAQI
18th Jul 2025281 PMAQI
18th Jul 2025302 PMAQI
18th Jul 2025293 PMAQI
18th Jul 2025284 PMAQI
18th Jul 2025285 PMAQI
18th Jul 2025276 PMAQI
18th Jul 2025267 PMAQI
18th Jul 2025258 PMAQI
18th Jul 2025269 PMAQI
18th Jul 20252610 PMAQI
18th Jul 20252611 PMAQI
19th Jul 20252512 AMAQI
19th Jul 2025251 AMAQI
19th Jul 2025232 AMAQI
19th Jul 2025243 AMAQI
19th Jul 2025254 AMAQI

27°C24/32°C

19th Jul 2025275 AMAQI
19th Jul 2025286 AMAQI
19th Jul 2025287 AMAQI
19th Jul 2025268 AMAQI
19th Jul 2025259 AMAQI
19th Jul 20252610 AMAQI
19th Jul 20252511 AMAQI
19th Jul 20252812 PMAQI
19th Jul 2025321 PMAQI
19th Jul 2025332 PMAQI
19th Jul 2025343 PMAQI
19th Jul 2025344 PMAQI
19th Jul 2025335 PMAQI
19th Jul 2025326 PMAQI
19th Jul 2025307 PMAQI
19th Jul 2025288 PMAQI
19th Jul 2025309 PMAQI
19th Jul 20253310 PMAQI
19th Jul 20253411 PMAQI
20th Jul 20253612 AMAQI
20th Jul 2025381 AMAQI
20th Jul 2025382 AMAQI
20th Jul 2025413 AMAQI
20th Jul 2025434 AMAQI

26°C23/28°C

20th Jul 2025415 AMAQI
20th Jul 2025426 AMAQI
20th Jul 2025437 AMAQI
20th Jul 2025438 AMAQI
20th Jul 2025419 AMAQI
20th Jul 20254010 AMAQI
20th Jul 20254011 AMAQI
20th Jul 20254012 PMAQI
20th Jul 2025411 PMAQI
20th Jul 2025442 PMAQI
20th Jul 2025443 PMAQI
20th Jul 2025464 PMAQI
20th Jul 2025445 PMAQI
20th Jul 2025426 PMAQI
20th Jul 2025447 PMAQI
20th Jul 2025418 PMAQI
20th Jul 2025389 PMAQI
20th Jul 20253810 PMAQI
20th Jul 20253711 PMAQI
21st Jul 20253812 AMAQI
21st Jul 2025381 AMAQI
21st Jul 2025332 AMAQI
21st Jul 2025333 AMAQI
21st Jul 2025364 AMAQI

27°C23/32°C

21st Jul 2025405 AMAQI
21st Jul 2025426 AMAQI
21st Jul 2025437 AMAQI
21st Jul 2025448 AMAQI
21st Jul 2025469 AMAQI
21st Jul 20255110 AMAQI
21st Jul 20254811 AMAQI
21st Jul 20254812 PMAQI
21st Jul 2025471 PMAQI
21st Jul 2025472 PMAQI
21st Jul 2025503 PMAQI
21st Jul 2025504 PMAQI
21st Jul 2025475 PMAQI
21st Jul 2025446 PMAQI
21st Jul 2025437 PMAQI
21st Jul 2025448 PMAQI
21st Jul 2025479 PMAQI
21st Jul 20254710 PMAQI
21st Jul 20254511 PMAQI
22nd Jul 20254312 AMAQI
22nd Jul 2025391 AMAQI
22nd Jul 2025322 AMAQI
22nd Jul 2025333 AMAQI
22nd Jul 2025364 AMAQI

29°C24/36°C

22nd Jul 2025385 AMAQI
22nd Jul 2025406 AMAQI
22nd Jul 2025407 AMAQI
22nd Jul 2025428 AMAQI
22nd Jul 2025469 AMAQI
22nd Jul 20254810 AMAQI
22nd Jul 20254811 AMAQI
22nd Jul 20255312 PMAQI
22nd Jul 2025481 PMAQI
22nd Jul 2025462 PMAQI
22nd Jul 2025473 PMAQI
22nd Jul 2025464 PMAQI
22nd Jul 2025485 PMAQI
22nd Jul 2025466 PMAQI
22nd Jul 2025427 PMAQI
22nd Jul 2025418 PMAQI
22nd Jul 2025379 PMAQI
22nd Jul 20253810 PMAQI
22nd Jul 20253811 PMAQI
23rd Jul 20253812 AMAQI
23rd Jul 2025391 AMAQI
23rd Jul 2025342 AMAQI
23rd Jul 2025363 AMAQI
23rd Jul 2025344 AMAQI

30°C24/37°C

23rd Jul 2025355 AMAQI
23rd Jul 2025366 AMAQI
23rd Jul 2025407 AMAQI
23rd Jul 2025388 AMAQI
23rd Jul 2025369 AMAQI
23rd Jul 20253710 AMAQI
23rd Jul 20254011 AMAQI
23rd Jul 20253912 PMAQI
23rd Jul 2025381 PMAQI
23rd Jul 2025412 PMAQI
23rd Jul 2025423 PMAQI
23rd Jul 2025424 PMAQI
23rd Jul 2025405 PMAQI
23rd Jul 2025406 PMAQI
23rd Jul 2025397 PMAQI
23rd Jul 2025398 PMAQI
23rd Jul 2025399 PMAQI
23rd Jul 20254010 PMAQI
23rd Jul 20254011 PMAQI
24th Jul 20254112 AMAQI
24th Jul 2025421 AMAQI
24th Jul 2025442 AMAQI
24th Jul 2025453 AMAQI
24th Jul 2025464 AMAQI

28°C23/35°C

24th Jul 2025475 AMAQI
24th Jul 2025476 AMAQI
24th Jul 2025497 AMAQI
24th Jul 2025508 AMAQI
24th Jul 2025509 AMAQI
24th Jul 20255210 AMAQI
24th Jul 20255111 AMAQI
24th Jul 20255012 PMAQI
24th Jul 2025501 PMAQI
24th Jul 2025492 PMAQI
24th Jul 2025483 PMAQI
24th Jul 2025474 PMAQI
24th Jul 2025475 PMAQI
24th Jul 2025476 PMAQI
24th Jul 2025487 PMAQI
24th Jul 2025498 PMAQI
24th Jul 2025509 PMAQI
24th Jul 20255010 PMAQI
24th Jul 20254911 PMAQI
25th Jul 20254912 AMAQI
25th Jul 2025481 AMAQI
25th Jul 2025382 AMAQI
25th Jul 2025363 AMAQI
25th Jul 2025344 AMAQI

29°C23/36°C

25th Jul 2025315 AMAQI
25th Jul 2025296 AMAQI
25th Jul 2025327 AMAQI
25th Jul 2025338 AMAQI
25th Jul 2025339 AMAQI
25th Jul 20253310 AMAQI
25th Jul 20253111 AMAQI
25th Jul 20253012 PMAQI
25th Jul 2025291 PMAQI
25th Jul 2025302 PMAQI
25th Jul 2025333 PMAQI
25th Jul 2025324 PMAQI
25th Jul 2025305 PMAQI
25th Jul 2025306 PMAQI
25th Jul 2025347 PMAQI
25th Jul 2025348 PMAQI
25th Jul 2025319 PMAQI
25th Jul 20253010 PMAQI
25th Jul 20253011 PMAQI
26th Jul 20253012 AMAQI
26th Jul 2025281 AMAQI
26th Jul 2025202 AMAQI
26th Jul 2025193 AMAQI
26th Jul 2025224 AMAQI

29°C24/35°C

26th Jul 2025215 AMAQI
26th Jul 2025246 AMAQI
26th Jul 2025247 AMAQI
26th Jul 2025248 AMAQI
26th Jul 2025269 AMAQI
26th Jul 20252710 AMAQI
26th Jul 20253011 AMAQI
26th Jul 20253612 PMAQI
26th Jul 2025351 PMAQI
26th Jul 2025352 PMAQI
26th Jul 2025313 PMAQI
26th Jul 2025284 PMAQI
26th Jul 2025275 PMAQI
26th Jul 2025256 PMAQI
26th Jul 2025247 PMAQI
26th Jul 2025258 PMAQI
26th Jul 2025249 PMAQI
26th Jul 20252410 PMAQI
26th Jul 20252611 PMAQI
27th Jul 20252712 AMAQI
27th Jul 2025261 AMAQI
27th Jul 2025252 AMAQI
27th Jul 2025243 AMAQI
27th Jul 2025224 AMAQI

27°C23/33°C

27th Jul 2025235 AMAQI
27th Jul 2025246 AMAQI
27th Jul 2025257 AMAQI
27th Jul 2025238 AMAQI
27th Jul 2025229 AMAQI
27th Jul 20252210 AMAQI
27th Jul 20252311 AMAQI
27th Jul 20252312 PMAQI
27th Jul 2025231 PMAQI
27th Jul 2025242 PMAQI
27th Jul 2025243 PMAQI
27th Jul 2025244 PMAQI
27th Jul 2025245 PMAQI
27th Jul 2025236 PMAQI
27th Jul 2025247 PMAQI
27th Jul 2025248 PMAQI
27th Jul 2025259 PMAQI
27th Jul 20252410 PMAQI
27th Jul 20252611 PMAQI
28th Jul 20252512 AMAQI
28th Jul 2025241 AMAQI
28th Jul 2025262 AMAQI
28th Jul 2025273 AMAQI
28th Jul 2025304 AMAQI

29°C22/35°C

28th Jul 2025295 AMAQI
28th Jul 2025296 AMAQI
28th Jul 2025297 AMAQI
28th Jul 2025358 AMAQI
28th Jul 2025479 AMAQI
28th Jul 20254610 AMAQI
28th Jul 20255911 AMAQI
28th Jul 20254112 PMAQI
28th Jul 2025401 PMAQI
28th Jul 2025362 PMAQI
28th Jul 2025383 PMAQI
28th Jul 2025384 PMAQI
28th Jul 2025365 PMAQI
28th Jul 2025366 PMAQI
28th Jul 2025357 PMAQI
28th Jul 2025368 PMAQI
28th Jul 2025379 PMAQI
28th Jul 20253810 PMAQI
28th Jul 20253811 PMAQI
29th Jul 20253712 AMAQI
29th Jul 2025351 AMAQI
29th Jul 2025342 AMAQI
29th Jul 2025343 AMAQI
29th Jul 2025354 AMAQI

29°C23/35°C

29th Jul 2025335 AMAQI
29th Jul 2025346 AMAQI
29th Jul 2025367 AMAQI
29th Jul 2025378 AMAQI
29th Jul 2025379 AMAQI
29th Jul 20253910 AMAQI
29th Jul 20253811 AMAQI
29th Jul 20254012 PMAQI
29th Jul 2025391 PMAQI
29th Jul 2025412 PMAQI
29th Jul 2025433 PMAQI
29th Jul 2025424 PMAQI
29th Jul 2025415 PMAQI
29th Jul 2025416 PMAQI
29th Jul 2025397 PMAQI
29th Jul 2025388 PMAQI
29th Jul 2025419 PMAQI
29th Jul 20254010 PMAQI
29th Jul 20254111 PMAQI
30th Jul 20254112 AMAQI
30th Jul 2025431 AMAQI
30th Jul 2025422 AMAQI
30th Jul 2025403 AMAQI
30th Jul 2025434 AMAQI

29°C24/37°C

30th Jul 2025425 AMAQI
30th Jul 2025446 AMAQI
30th Jul 2025457 AMAQI
30th Jul 2025438 AMAQI
30th Jul 2025439 AMAQI
30th Jul 20254310 AMAQI
30th Jul 20254311 AMAQI
30th Jul 20254912 PMAQI
30th Jul 2025471 PMAQI
30th Jul 2025502 PMAQI
30th Jul 2025493 PMAQI
30th Jul 2025494 PMAQI
30th Jul 2025495 PMAQI
30th Jul 2025496 PMAQI
30th Jul 2025497 PMAQI
30th Jul 2025498 PMAQI
30th Jul 2025449 PMAQI
30th Jul 20254610 PMAQI
30th Jul 20254411 PMAQI
31st Jul 20254412 AMAQI
31st Jul 2025421 AMAQI
31st Jul 2025402 AMAQI
31st Jul 2025403 AMAQI
31st Jul 2025404 AMAQI

28°C24/33°C

31st Jul 2025415 AMAQI
31st Jul 2025426 AMAQI
31st Jul 2025447 AMAQI
31st Jul 2025478 AMAQI
31st Jul 2025519 AMAQI
31st Jul 20255210 AMAQI
31st Jul 20255311 AMAQI
31st Jul 20255412 PMAQI
31st Jul 2025541 PMAQI
31st Jul 2025542 PMAQI
31st Jul 2025563 PMAQI
31st Jul 2025544 PMAQI
31st Jul 2025535 PMAQI
31st Jul 2025526 PMAQI
31st Jul 2025487 PMAQI
31st Jul 2025468 PMAQI
31st Jul 2025449 PMAQI
31st Jul 20254310 PMAQI
31st Jul 20254311 PMAQI
1st Aug 20254212 AMAQI
1st Aug 2025421 AMAQI
1st Aug 2025422 AMAQI
1st Aug 2025393 AMAQI
1st Aug 2025404 AMAQI

30°C23/37°C

1st Aug 2025425 AMAQI
1st Aug 2025426 AMAQI
1st Aug 2025427 AMAQI
1st Aug 2025458 AMAQI
1st Aug 2025479 AMAQI
1st Aug 20254610 AMAQI
1st Aug 20255011 AMAQI
1st Aug 20255012 PMAQI
1st Aug 2025521 PMAQI
1st Aug 2025522 PMAQI
1st Aug 2025513 PMAQI
1st Aug 2025514 PMAQI
1st Aug 2025515 PMAQI
1st Aug 2025486 PMAQI
1st Aug 2025467 PMAQI
1st Aug 2025438 PMAQI
1st Aug 2025429 PMAQI
1st Aug 20254110 PMAQI
1st Aug 20254011 PMAQI
2nd Aug 20254412 AMAQI
2nd Aug 2025441 AMAQI
2nd Aug 2025452 AMAQI
2nd Aug 2025483 AMAQI
2nd Aug 2025504 AMAQI

26°C23/31°C

2nd Aug 2025535 AMAQI
2nd Aug 2025556 AMAQI
2nd Aug 2025547 AMAQI
2nd Aug 2025558 AMAQI
2nd Aug 2025559 AMAQI
2nd Aug 20255410 AMAQI
2nd Aug 20255411 AMAQI
2nd Aug 20255412 PMAQI
2nd Aug 2025531 PMAQI
2nd Aug 2025552 PMAQI
2nd Aug 2025563 PMAQI
2nd Aug 2025554 PMAQI
2nd Aug 2025555 PMAQI
2nd Aug 2025546 PMAQI
2nd Aug 2025527 PMAQI
2nd Aug 2025528 PMAQI
2nd Aug 2025489 PMAQI
2nd Aug 20254410 PMAQI
2nd Aug 20254511 PMAQI
3rd Aug 20254212 AMAQI
3rd Aug 2025441 AMAQI
3rd Aug 2025442 AMAQI
3rd Aug 2025433 AMAQI
3rd Aug 2025384 AMAQI

24°C21/26°C

3rd Aug 2025275 AMAQI
3rd Aug 2025246 AMAQI
3rd Aug 2025257 AMAQI
3rd Aug 2025248 AMAQI
3rd Aug 2025269 AMAQI
3rd Aug 20252510 AMAQI
3rd Aug 20252311 AMAQI
3rd Aug 20252312 PMAQI
3rd Aug 2025211 PMAQI
3rd Aug 2025232 PMAQI
3rd Aug 2025203 PMAQI
3rd Aug 2025224 PMAQI
3rd Aug 2025265 PMAQI
3rd Aug 2025266 PMAQI
3rd Aug 2025317 PMAQI
3rd Aug 2025348 PMAQI
3rd Aug 2025329 PMAQI
3rd Aug 20253610 PMAQI
3rd Aug 20253811 PMAQI
4th Aug 20254112 AMAQI
4th Aug 2025381 AMAQI
4th Aug 2025432 AMAQI
4th Aug 2025403 AMAQI
4th Aug 2025384 AMAQI

22°C20/24°C

4th Aug 2025405 AMAQI
4th Aug 2025386 AMAQI
4th Aug 2025387 AMAQI
4th Aug 2025388 AMAQI
4th Aug 2025389 AMAQI
4th Aug 20253810 AMAQI
4th Aug 20253611 AMAQI
4th Aug 20253412 PMAQI
4th Aug 2025321 PMAQI
4th Aug 2025332 PMAQI
4th Aug 2025283 PMAQI
4th Aug 2025304 PMAQI
4th Aug 2025315 PMAQI
4th Aug 2025326 PMAQI
4th Aug 2025387 PMAQI
4th Aug 2025348 PMAQI
4th Aug 2025329 PMAQI
4th Aug 20253110 PMAQI
4th Aug 20253111 PMAQI
5th Aug 20252912 AMAQI
5th Aug 2025281 AMAQI
5th Aug 2025272 AMAQI
5th Aug 2025283 AMAQI
5th Aug 2025264 AMAQI

23°C19/28°C

5th Aug 2025295 AMAQI
5th Aug 2025276 AMAQI
5th Aug 2025277 AMAQI
5th Aug 2025278 AMAQI
5th Aug 2025309 AMAQI
5th Aug 20252710 AMAQI
5th Aug 20252411 AMAQI
5th Aug 20252412 PMAQI
5th Aug 2025231 PMAQI
5th Aug 2025202 PMAQI
5th Aug 2025203 PMAQI
5th Aug 2025224 PMAQI
5th Aug 2025225 PMAQI
5th Aug 2025246 PMAQI
5th Aug 2025287 PMAQI
5th Aug 2025258 PMAQI
5th Aug 2025239 PMAQI
5th Aug 20252310 PMAQI
5th Aug 20252611 PMAQI
6th Aug 20252212 AMAQI
6th Aug 2025231 AMAQI
6th Aug 2025242 AMAQI
6th Aug 2025303 AMAQI
6th Aug 2025324 AMAQI

23°C19/28°C

6th Aug 2025325 AMAQI
6th Aug 2025316 AMAQI
6th Aug 2025287 AMAQI
6th Aug 2025288 AMAQI
6th Aug 2025279 AMAQI
6th Aug 20252610 AMAQI
6th Aug 20252411 AMAQI
6th Aug 20252712 PMAQI
6th Aug 2025281 PMAQI
6th Aug 2025272 PMAQI
6th Aug 2025273 PMAQI
6th Aug 2025274 PMAQI
6th Aug 2025285 PMAQI
6th Aug 2025256 PMAQI
6th Aug 2025287 PMAQI
6th Aug 2025298 PMAQI
6th Aug 2025379 PMAQI
6th Aug 20252810 PMAQI
6th Aug 20252911 PMAQI
7th Aug 20253112 AMAQI
7th Aug 2025301 AMAQI
7th Aug 2025292 AMAQI
7th Aug 2025283 AMAQI
7th Aug 2025304 AMAQI

26°C22/31°C

7th Aug 2025315 AMAQI
7th Aug 2025296 AMAQI
7th Aug 2025317 AMAQI
7th Aug 2025328 AMAQI
7th Aug 2025329 AMAQI
7th Aug 20253110 AMAQI
7th Aug 20253311 AMAQI
7th Aug 20253412 PMAQI
7th Aug 2025321 PMAQI
7th Aug 2025342 PMAQI
7th Aug 2025343 PMAQI
7th Aug 2025344 PMAQI
7th Aug 2025325 PMAQI
7th Aug 2025326 PMAQI
7th Aug 2025327 PMAQI
7th Aug 2025338 PMAQI
7th Aug 2025349 PMAQI
7th Aug 20253410 PMAQI
7th Aug 20253211 PMAQI
8th Aug 20253312 AMAQI
8th Aug 2025321 AMAQI
8th Aug 2025302 AMAQI
8th Aug 2025333 AMAQI
8th Aug 2025364 AMAQI

26°C20/33°C

8th Aug 2025375 AMAQI
8th Aug 2025366 AMAQI
8th Aug 2025377 AMAQI
8th Aug 2025358 AMAQI
8th Aug 2025369 AMAQI
8th Aug 20253610 AMAQI
8th Aug 20253811 AMAQI
8th Aug 20253812 PMAQI
8th Aug 2025371 PMAQI
8th Aug 2025382 PMAQI
8th Aug 2025393 PMAQI
8th Aug 2025384 PMAQI
8th Aug 2025385 PMAQI
8th Aug 2025396 PMAQI
8th Aug 2025377 PMAQI
8th Aug 2025388 PMAQI
8th Aug 2025409 PMAQI
8th Aug 20254010 PMAQI
8th Aug 20254111 PMAQI
9th Aug 20254212 AMAQI
9th Aug 2025411 AMAQI
9th Aug 2025402 AMAQI
9th Aug 2025353 AMAQI
9th Aug 2025364 AMAQI

26°C21/32°C

9th Aug 2025385 AMAQI
9th Aug 2025406 AMAQI
9th Aug 2025437 AMAQI
9th Aug 2025468 AMAQI
9th Aug 2025509 AMAQI
9th Aug 20255410 AMAQI
9th Aug 20255411 AMAQI
9th Aug 20255412 PMAQI
9th Aug 2025541 PMAQI
9th Aug 2025522 PMAQI
9th Aug 2025523 PMAQI
9th Aug 2025514 PMAQI
9th Aug 2025485 PMAQI
9th Aug 2025466 PMAQI
9th Aug 2025437 PMAQI
9th Aug 2025468 PMAQI
9th Aug 2025489 PMAQI
9th Aug 20254910 PMAQI
9th Aug 20254911 PMAQI
10th Aug 20255112 AMAQI
10th Aug 2025521 AMAQI
10th Aug 2025532 AMAQI
10th Aug 2025523 AMAQI
10th Aug 2025514 AMAQI

27°C23/34°C

10th Aug 2025495 AMAQI
10th Aug 2025526 AMAQI
10th Aug 2025537 AMAQI
10th Aug 2025528 AMAQI
10th Aug 2025539 AMAQI
10th Aug 20255210 AMAQI
10th Aug 20255111 AMAQI
10th Aug 20254712 PMAQI
10th Aug 2025461 PMAQI
10th Aug 2025462 PMAQI
10th Aug 2025483 PMAQI
10th Aug 2025464 PMAQI
10th Aug 2025465 PMAQI
10th Aug 2025446 PMAQI
10th Aug 2025507 PMAQI
10th Aug 2025498 PMAQI
10th Aug 2025409 PMAQI
10th Aug 20253910 PMAQI
10th Aug 20253911 PMAQI
11th Aug 20253912 AMAQI
11th Aug 2025311 AMAQI
11th Aug 2025292 AMAQI
11th Aug 2025283 AMAQI
11th Aug 2025304 AMAQI

27°C22/34°C

11th Aug 2025315 AMAQI
11th Aug 2025306 AMAQI
11th Aug 2025297 AMAQI
11th Aug 2025288 AMAQI
11th Aug 2025279 AMAQI
11th Aug 20252610 AMAQI
11th Aug 20252611 AMAQI
11th Aug 20252312 PMAQI
11th Aug 2025221 PMAQI
11th Aug 2025212 PMAQI
11th Aug 2025203 PMAQI
11th Aug 2025214 PMAQI
11th Aug 2025225 PMAQI
11th Aug 2025206 PMAQI
11th Aug 2025267 PMAQI
11th Aug 2025258 PMAQI
11th Aug 2025209 PMAQI
11th Aug 20252110 PMAQI
11th Aug 20251911 PMAQI
12th Aug 20251912 AMAQI
12th Aug 2025201 AMAQI
12th Aug 2025192 AMAQI
12th Aug 2025203 AMAQI
12th Aug 2025214 AMAQI

27°C23/33°C

12th Aug 2025235 AMAQI
12th Aug 2025226 AMAQI
12th Aug 2025217 AMAQI
12th Aug 2025228 AMAQI
12th Aug 2025249 AMAQI
12th Aug 20252210 AMAQI
12th Aug 20252211 AMAQI
12th Aug 20252212 PMAQI
12th Aug 2025221 PMAQI
12th Aug 2025222 PMAQI
12th Aug 2025223 PMAQI
12th Aug 2025224 PMAQI
12th Aug 2025185 PMAQI
12th Aug 2025186 PMAQI
12th Aug 2025207 PMAQI
12th Aug 2025188 PMAQI
12th Aug 2025189 PMAQI
12th Aug 20251610 PMAQI
12th Aug 20251811 PMAQI
13th Aug 20251712 AMAQI
13th Aug 2025181 AMAQI
13th Aug 2025202 AMAQI
13th Aug 2025213 AMAQI
13th Aug 2025214 AMAQI

26°C24/29°C

13th Aug 2025225 AMAQI
5 AM
13th Aug 2025246 AMAQI
13th Aug 2025247 AMAQI
13th Aug 2025298 AMAQI
13th Aug 2025369 AMAQI
13th Aug 20253110 AMAQI
13th Aug 20252611 AMAQI
13th Aug 20252112 PMAQI
12 PM
13th Aug 2025201 PMAQI
13th Aug 2025152 PMAQI
13th Aug 2025163 PMAQI
7 PM
12 AM
4 AM

--°C/°C

Day time
Avg. Highest Time
9 AM - 7 PM

37AQI

11 hours / Day
330 hours / Month
Avg. Lowest Time
5 AM - 8 AM

35AQI

4 hours / Day
120 hours / Month
In the last 30 days, during the daytime, the highest AQI was between 9 AM to 7 PM (Avg. 37), while the lowest AQI was between 5 AM to 8 AM (Avg. 35).
Night time
Avg. Highest Time
8 PM - 11 PM

36AQI

4 hours / Day
120 hours / Month
Avg. Lowest Time
2 AM - 4 AM

33AQI

3 hours / Day
90 hours / Month
In the last 30 days, during the daytime, the highest AQI was between 8 PM to 11 PM (Avg. 36), while the lowest AQI was between 2 AM to 4 AM (Avg. 33).

2025 Days Vs Air Quality

Huntsville Old Airport, Huntsville, Alabama, United States

2025

89%

200

11%

24

Total number of days with different AQI categories in last 225 days in 2025 (140 days remaining)

Good
200 Days
Moderate
24 Days
Poor
0 Days
Unhealthy
0 Days
Severe
0 Days
Hazardous
0 Days



Under WHO’s Safe Air Quality Limits: 89%

Health Risk Level:

Low

In 2025, 89% of 225 days were within WHO’s safe air quality limits. The risk of health issues is Low, but the long-term effects, especially on vulnerable individuals, remain uncertain.

Annual Air Quality Insights

Huntsville Old Airport, Huntsville, Alabama, 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
25AQI
2nd January 2025
30AQI
3rd January 2025
31AQI
4th January 2025
23AQI
5th January 2025
21AQI
6th January 2025
20AQI
7th January 2025
23AQI
8th January 2025
27AQI
9th January 2025
42AQI
10th January 2025
34AQI
11th January 2025
32AQI
12th January 2025
42AQI
13th January 2025
33AQI
14th January 2025
28AQI
15th January 2025
38AQI
16th January 2025
36AQI
17th January 2025
29AQI
18th January 2025
38AQI
19th January 2025
27AQI
20th January 2025
21AQI
21st January 2025
25AQI
22nd January 2025
28AQI
23rd January 2025
40AQI
24th January 2025
42AQI
25th January 2025
40AQI
26th January 2025
44AQI
27th January 2025
36AQI
28th January 2025
34AQI
29th January 2025
39AQI
30th January 2025
37AQI
31st January 2025
26AQI
1st February 2025
25AQI
2nd February 2025
28AQI
3rd February 2025
36AQI
4th February 2025
42AQI
5th February 2025
51AQI
6th February 2025
34AQI
7th February 2025
23AQI
8th February 2025
30AQI
9th February 2025
30AQI
10th February 2025
30AQI
11th February 2025
25AQI
12th February 2025
21AQI
13th February 2025
27AQI
14th February 2025
32AQI
15th February 2025
28AQI
16th February 2025
26AQI
17th February 2025
27AQI
18th February 2025
29AQI
19th February 2025
33AQI
20th February 2025
25AQI
21st February 2025
23AQI
22nd February 2025
35AQI
23rd February 2025
43AQI
24th February 2025
45AQI
25th February 2025
41AQI
26th February 2025
55AQI
27th February 2025
43AQI
28th February 2025
32AQI
1st March 2025
41AQI
2nd March 2025
26AQI
3rd March 2025
33AQI
4th March 2025
43AQI
5th March 2025
29AQI
6th March 2025
27AQI
7th March 2025
31AQI
8th March 2025
31AQI
9th March 2025
26AQI
10th March 2025
29AQI
11th March 2025
36AQI
12th March 2025
49AQI
13th March 2025
47AQI
14th March 2025
42AQI
15th March 2025
32AQI
16th March 2025
38AQI
17th March 2025
18AQI
18th March 2025
27AQI
19th March 2025
39AQI
20th March 2025
21AQI
21st March 2025
25AQI
22nd March 2025
29AQI
23rd March 2025
39AQI
24th March 2025
22AQI
25th March 2025
33AQI
26th March 2025
30AQI
27th March 2025
37AQI
28th March 2025
65AQI
29th March 2025
64AQI
30th March 2025
49AQI
31st March 2025
25AQI
1st April 2025
22AQI
2nd April 2025
32AQI
3rd April 2025
34AQI
4th April 2025
38AQI
5th April 2025
33AQI
6th April 2025
17AQI
7th April 2025
16AQI
8th April 2025
23AQI
9th April 2025
24AQI
10th April 2025
40AQI
11th April 2025
27AQI
12th April 2025
41AQI
13th April 2025
34AQI
14th April 2025
54AQI
15th April 2025
34AQI
16th April 2025
29AQI
17th April 2025
46AQI
18th April 2025
54AQI
19th April 2025
52AQI
20th April 2025
51AQI
21st April 2025
48AQI
22nd April 2025
23AQI
23rd April 2025
30AQI
24th April 2025
33AQI
25th April 2025
43AQI
26th April 2025
29AQI
27th April 2025
29AQI
28th April 2025
39AQI
29th April 2025
50AQI
30th April 2025
53AQI
1st May 2025
42AQI
2nd May 2025
32AQI
3rd May 2025
20AQI
4th May 2025
20AQI
5th May 2025
23AQI
6th May 2025
30AQI
7th May 2025
35AQI
8th May 2025
42AQI
9th May 2025
31AQI
10th May 2025
28AQI
11th May 2025
22AQI
12th May 2025
19AQI
13th May 2025
26AQI
14th May 2025
36AQI
15th May 2025
45AQI
16th May 2025
48AQI
17th May 2025
37AQI
18th May 2025
36AQI
19th May 2025
37AQI
20th May 2025
43AQI
21st May 2025
28AQI
22nd May 2025
20AQI
23rd May 2025
20AQI
24th May 2025
24AQI
25th May 2025
26AQI
26th May 2025
23AQI
27th May 2025
21AQI
28th May 2025
26AQI
29th May 2025
28AQI
30th May 2025
23AQI
31st May 2025
41AQI
1st June 2025
52AQI
2nd June 2025
52AQI
3rd June 2025
63AQI
4th June 2025
66AQI
5th June 2025
51AQI
6th June 2025
46AQI
7th June 2025
43AQI
8th June 2025
29AQI
9th June 2025
36AQI
10th June 2025
38AQI
11th June 2025
59AQI
12th June 2025
57AQI
13th June 2025
36AQI
14th June 2025
29AQI
15th June 2025
29AQI
16th June 2025
33AQI
17th June 2025
26AQI
18th June 2025
30AQI
19th June 2025
26AQI
20th June 2025
32AQI
21st June 2025
40AQI
22nd June 2025
43AQI
23rd June 2025
45AQI
24th June 2025
56AQI
25th June 2025
59AQI
26th June 2025
49AQI
27th June 2025
42AQI
28th June 2025
34AQI
29th June 2025
36AQI
30th June 2025
35AQI
1st July 2025
30AQI
2nd July 2025
31AQI
3rd July 2025
46AQI
4th July 2025
55AQI
5th July 2025
93AQI
6th July 2025
60AQI
7th July 2025
57AQI
8th July 2025
53AQI
9th July 2025
44AQI
10th July 2025
34AQI
11th July 2025
34AQI
12th July 2025
43AQI
13th July 2025
48AQI
14th July 2025
30AQI
15th July 2025
36AQI
16th July 2025
41AQI
17th July 2025
34AQI
18th July 2025
25AQI
19th July 2025
28AQI
20th July 2025
41AQI
21st July 2025
43AQI
22nd July 2025
42AQI
23rd July 2025
38AQI
24th July 2025
47AQI
25th July 2025
34AQI
26th July 2025
26AQI
27th July 2025
24AQI
28th July 2025
35AQI
29th July 2025
38AQI
30th July 2025
45AQI
31st July 2025
47AQI
1st August 2025
45AQI
2nd August 2025
51AQI
3rd August 2025
31AQI
4th August 2025
36AQI
5th August 2025
26AQI
6th August 2025
28AQI
7th August 2025
32AQI
8th August 2025
37AQI
9th August 2025
45AQI
10th August 2025
48AQI
11th August 2025
26AQI
12th August 2025
21AQI

32AQI

33AQI

35AQI

36AQI

30AQI

42AQI

41AQI

36AQI


No. of days

Jan.Feb.Mar.Apr.MayJun.Jul.Aug.Sep.Oct.Nov.Dec.Total Days

202536AQI

31
26
2
29
2
25
5
31
21
9
26
5
11
1
200
24

Highest AQI recorded in

June

42AQI


Lowest AQI recorded in

May

30AQI


202435AQI

29
2
25
4
28
3
30
31
26
3
31
26
5
28
2
25
6
30
31
340
25

Highest AQI recorded in

August

42AQI


Lowest AQI recorded in

January

29AQI


202340AQI

31
25
3
21
10
26
4
25
6
16
14
22
8
1
25
6
24
6
29
2
21
8
27
4
292
71
1

Highest AQI recorded in

June

50AQI


Lowest AQI recorded in

January

30AQI


202239AQI

29
2
18
3
28
3
22
2
24
7
16
13
19
2
1
25
4
25
6
26
4
31
264
46

Highest AQI recorded in

June

50AQI


Lowest AQI recorded in

December

30AQI


202141AQI

26
26
1
25
6
25
5
27
4
27
3
20
11
19
12
24
6
24
7
28
2
27
4
298
61

Highest AQI recorded in

July

48AQI


Lowest AQI recorded in

January

33AQI


202041AQI

11
2
16
4
18
22
8
20
11
29
2
26
4
25
5
19
4
27
4
213
44

Highest AQI recorded in

June

47AQI


Lowest AQI recorded in

March

36AQI


Most & Least Polluted Years Over the Last 6 Years

Most Polluted Year Recorded
2020(Avg.)
41AQI
Least Polluted Year Recorded
2024(Avg.)
35AQI


Huntsville Old Airport's annual 2025 AQI (36) shows an average percentage change of -7.7% (improved AQI) compared to previous years: 2020 (41), 2021 (41), 2022 (39), 2023 (40), 2024 (35).