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HistoryAQIPM₂.₅PM₁₀COSO₂NO₂O₃

Sand Mountain Research Extension Center, Crossville, 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+

July Air Quality Analysis

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

2025
2026
AQI
.
Days

AQI Trends: Highest and Lowest

Highest AQI recorded on
12th Jul 2026
65AQI
Lowest AQI recorded on
14th Jul 2026
12AQI

Same Day Analysis (16th July):
On this day, AQI across the 2 years varied significantly: 2026 ranks 2nd highest AQI at 22 of Good air quality, showing improvement over 2025 on the same day.

Day & Night AQI Trend: 15th Jul - 16th Jul 2026

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

AQI
Day
Night
.

5 AM15th Jul 2026

7 PM

4 AM16th Jul 2026

Day time
Avg. Highest Time
12PM15th Jul

160AQI

Avg. Lowest Time
7PM15th Jul

12AQI

Night time
Avg. Highest Time
9PM15th Jul

18AQI

Avg. Lowest Time
8PM15th Jul

12AQI

In the last 24 hours,

Sand Mountain Research Extension Center's AQI reached its highest point of 160 at 12 PM during the Day, while the lowest point, 12, was recorded at 8 PM during the Night between 15th Jul and 16th Jul 2026.

Day & Night AQI Trend : Jun - Jul 2026

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

JunJul
17th - 18th18th - 19th19th - 20th20th - 21st21st - 22nd22nd - 23rd23rd - 24th24th - 25th25th - 26th26th - 27th27th - 28th28th - 29th29th - 30th30th - 01st01st - 02nd02nd - 03rd03rd - 04th04th - 05th05th - 06th06th - 07th07th - 08th08th - 09th09th - 10th10th - 11th11th - 12th12th - 13th13th - 14th14th - 15th15th - 16th16th
Day
Night
17th Jun 2026165 AMAQI
17th Jun 2026256 AMAQI
17th Jun 2026207 AMAQI
17th Jun 2026198 AMAQI
17th Jun 2026189 AMAQI
17th Jun 20261310 AMAQI
17th Jun 20261211 AMAQI
17th Jun 20261312 PMAQI
17th Jun 2026161 PMAQI
17th Jun 2026192 PMAQI
17th Jun 2026243 PMAQI
17th Jun 2026224 PMAQI
17th Jun 2026225 PMAQI
17th Jun 2026186 PMAQI
17th Jun 2026207 PMAQI
17th Jun 2026168 PMAQI
17th Jun 2026179 PMAQI
17th Jun 20261410 PMAQI
17th Jun 20261611 PMAQI
18th Jun 20261712 AMAQI
18th Jun 2026161 AMAQI
18th Jun 2026192 AMAQI
18th Jun 2026203 AMAQI
18th Jun 2026204 AMAQI

24°C20/30°C

18th Jun 2026205 AMAQI
18th Jun 2026216 AMAQI
18th Jun 2026237 AMAQI
18th Jun 2026238 AMAQI
18th Jun 2026299 AMAQI
18th Jun 20263410 AMAQI
18th Jun 20263811 AMAQI
18th Jun 20263012 PMAQI
18th Jun 2026231 PMAQI
18th Jun 2026192 PMAQI
18th Jun 2026163 PMAQI
18th Jun 2026194 PMAQI
18th Jun 2026165 PMAQI
18th Jun 2026176 PMAQI
18th Jun 2026197 PMAQI
18th Jun 2026148 PMAQI
18th Jun 2026289 PMAQI
18th Jun 20264910 PMAQI
18th Jun 20263611 PMAQI
19th Jun 2026812 AMAQI
19th Jun 2026121 AMAQI
19th Jun 2026222 AMAQI
19th Jun 2026123 AMAQI
19th Jun 2026224 AMAQI

24°C21/28°C

19th Jun 2026205 AMAQI
19th Jun 2026186 AMAQI
19th Jun 2026127 AMAQI
19th Jun 2026168 AMAQI
19th Jun 2026149 AMAQI
19th Jun 20261410 AMAQI
19th Jun 20261411 AMAQI
19th Jun 20262412 PMAQI
19th Jun 2026261 PMAQI
19th Jun 2026202 PMAQI
19th Jun 2026163 PMAQI
19th Jun 2026144 PMAQI
19th Jun 2026125 PMAQI
19th Jun 2026106 PMAQI
19th Jun 2026127 PMAQI
19th Jun 2026138 PMAQI
19th Jun 2026129 PMAQI
19th Jun 20261010 PMAQI
19th Jun 20261211 PMAQI
20th Jun 20261112 AMAQI
20th Jun 2026171 AMAQI
20th Jun 2026142 AMAQI
20th Jun 2026163 AMAQI
20th Jun 2026174 AMAQI

25°C21/30°C

20th Jun 2026165 AMAQI
20th Jun 2026216 AMAQI
20th Jun 2026197 AMAQI
20th Jun 2026238 AMAQI
20th Jun 2026209 AMAQI
20th Jun 20261710 AMAQI
20th Jun 20261211 AMAQI
20th Jun 20261212 PMAQI
20th Jun 2026121 PMAQI
20th Jun 2026162 PMAQI
20th Jun 2026123 PMAQI
20th Jun 2026104 PMAQI
20th Jun 202695 PMAQI
20th Jun 202696 PMAQI
20th Jun 202697 PMAQI
20th Jun 2026178 PMAQI
20th Jun 2026259 PMAQI
20th Jun 2026810 PMAQI
20th Jun 20262511 PMAQI
21st Jun 20263312 AMAQI
21st Jun 2026271 AMAQI
21st Jun 2026312 AMAQI
21st Jun 2026343 AMAQI
21st Jun 2026164 AMAQI

24°C21/30°C

21st Jun 2026125 AMAQI
21st Jun 2026166 AMAQI
21st Jun 2026167 AMAQI
21st Jun 2026108 AMAQI
21st Jun 2026119 AMAQI
21st Jun 20261510 AMAQI
21st Jun 20262511 AMAQI
21st Jun 20262612 PMAQI
21st Jun 2026241 PMAQI
21st Jun 2026212 PMAQI
21st Jun 2026263 PMAQI
21st Jun 2026254 PMAQI
21st Jun 2026225 PMAQI
21st Jun 2026306 PMAQI
21st Jun 2026347 PMAQI
21st Jun 2026608 PMAQI
21st Jun 2026629 PMAQI
21st Jun 20265710 PMAQI
21st Jun 20262411 PMAQI
22nd Jun 20261412 AMAQI
22nd Jun 2026141 AMAQI
22nd Jun 2026102 AMAQI
22nd Jun 2026213 AMAQI
22nd Jun 2026164 AMAQI

23°C19/29°C

22nd Jun 2026105 AMAQI
22nd Jun 2026196 AMAQI
22nd Jun 2026147 AMAQI
22nd Jun 2026168 AMAQI
22nd Jun 2026229 AMAQI
22nd Jun 20263310 AMAQI
22nd Jun 20262211 AMAQI
22nd Jun 20262412 PMAQI
22nd Jun 2026261 PMAQI
22nd Jun 2026272 PMAQI
22nd Jun 2026213 PMAQI
22nd Jun 2026174 PMAQI
22nd Jun 2026175 PMAQI
22nd Jun 2026156 PMAQI
22nd Jun 2026167 PMAQI
22nd Jun 2026168 PMAQI
22nd Jun 2026149 PMAQI
22nd Jun 20261410 PMAQI
22nd Jun 20261811 PMAQI
23rd Jun 20261812 AMAQI
23rd Jun 2026151 AMAQI
23rd Jun 2026102 AMAQI
23rd Jun 2026193 AMAQI
23rd Jun 2026174 AMAQI

25°C21/31°C

23rd Jun 2026185 AMAQI
23rd Jun 2026196 AMAQI
23rd Jun 2026217 AMAQI
23rd Jun 2026158 AMAQI
23rd Jun 202699 AMAQI
23rd Jun 20261410 AMAQI
23rd Jun 2026911 AMAQI
23rd Jun 20261012 PMAQI
23rd Jun 202691 PMAQI
23rd Jun 2026132 PMAQI
23rd Jun 2026103 PMAQI
23rd Jun 2026104 PMAQI
23rd Jun 202685 PMAQI
23rd Jun 2026106 PMAQI
23rd Jun 2026267 PMAQI
23rd Jun 2026498 PMAQI
23rd Jun 2026369 PMAQI
23rd Jun 20264610 PMAQI
23rd Jun 20261811 PMAQI
24th Jun 20261112 AMAQI
24th Jun 2026121 AMAQI
24th Jun 2026122 AMAQI
24th Jun 2026123 AMAQI
24th Jun 2026124 AMAQI

22°C19/26°C

24th Jun 2026125 AMAQI
24th Jun 2026126 AMAQI
24th Jun 2026127 AMAQI
24th Jun 2026168 AMAQI
24th Jun 2026289 AMAQI
24th Jun 20262810 AMAQI
24th Jun 20261811 AMAQI
24th Jun 20261612 PMAQI
24th Jun 2026121 PMAQI
24th Jun 2026112 PMAQI
24th Jun 2026143 PMAQI
24th Jun 2026174 PMAQI
24th Jun 2026195 PMAQI
24th Jun 2026896 PMAQI
24th Jun 2026447 PMAQI
24th Jun 2026128 PMAQI
24th Jun 2026329 PMAQI
24th Jun 20261310 PMAQI
24th Jun 20261211 PMAQI
25th Jun 20264612 AMAQI
25th Jun 2026141 AMAQI
25th Jun 2026162 AMAQI
25th Jun 2026123 AMAQI
25th Jun 2026144 AMAQI

22°C17/28°C

25th Jun 2026165 AMAQI
25th Jun 2026186 AMAQI
25th Jun 2026177 AMAQI
25th Jun 2026248 AMAQI
25th Jun 2026349 AMAQI
25th Jun 20265210 AMAQI
25th Jun 20264611 AMAQI
25th Jun 20263212 PMAQI
25th Jun 2026221 PMAQI
25th Jun 2026302 PMAQI
25th Jun 2026213 PMAQI
25th Jun 2026204 PMAQI
25th Jun 2026205 PMAQI
25th Jun 2026186 PMAQI
25th Jun 2026207 PMAQI
25th Jun 2026308 PMAQI
25th Jun 2026169 PMAQI
25th Jun 20261610 PMAQI
25th Jun 20262511 PMAQI
26th Jun 20262712 AMAQI
26th Jun 2026141 AMAQI
26th Jun 2026152 AMAQI
26th Jun 2026143 AMAQI
26th Jun 2026144 AMAQI

24°C18/30°C

26th Jun 2026165 AMAQI
26th Jun 2026186 AMAQI
26th Jun 2026387 AMAQI
26th Jun 2026188 AMAQI
26th Jun 2026189 AMAQI
26th Jun 20261810 AMAQI
26th Jun 20263811 AMAQI
26th Jun 20262612 PMAQI
26th Jun 2026191 PMAQI
26th Jun 2026212 PMAQI
26th Jun 2026303 PMAQI
26th Jun 2026314 PMAQI
26th Jun 2026345 PMAQI
26th Jun 2026346 PMAQI
26th Jun 2026347 PMAQI
26th Jun 2026388 PMAQI
26th Jun 2026379 PMAQI
26th Jun 20264210 PMAQI
26th Jun 20263611 PMAQI
27th Jun 20263612 AMAQI
27th Jun 2026341 AMAQI
27th Jun 2026342 AMAQI
27th Jun 2026383 AMAQI
27th Jun 2026344 AMAQI

25°C19/32°C

27th Jun 2026355 AMAQI
27th Jun 2026346 AMAQI
27th Jun 2026337 AMAQI
27th Jun 2026348 AMAQI
27th Jun 2026329 AMAQI
27th Jun 20263010 AMAQI
27th Jun 20263811 AMAQI
27th Jun 20262412 PMAQI
27th Jun 2026201 PMAQI
27th Jun 2026192 PMAQI
27th Jun 2026163 PMAQI
27th Jun 2026274 PMAQI
27th Jun 2026235 PMAQI
27th Jun 2026156 PMAQI
27th Jun 2026207 PMAQI
27th Jun 2026168 PMAQI
27th Jun 2026179 PMAQI
27th Jun 20261410 PMAQI
27th Jun 20261611 PMAQI
28th Jun 20261512 AMAQI
28th Jun 2026221 AMAQI
28th Jun 2026142 AMAQI
28th Jun 2026223 AMAQI
28th Jun 2026154 AMAQI

27°C22/33°C

28th Jun 2026155 AMAQI
28th Jun 2026146 AMAQI
28th Jun 2026167 AMAQI
28th Jun 2026178 AMAQI
28th Jun 2026189 AMAQI
28th Jun 20262410 AMAQI
28th Jun 20269311 AMAQI
28th Jun 202614812 PMAQI
28th Jun 2026301 PMAQI
28th Jun 2026272 PMAQI
28th Jun 2026263 PMAQI
28th Jun 2026234 PMAQI
28th Jun 2026245 PMAQI
28th Jun 2026256 PMAQI
28th Jun 2026287 PMAQI
28th Jun 2026278 PMAQI
28th Jun 2026289 PMAQI
28th Jun 20262810 PMAQI
28th Jun 20263311 PMAQI
29th Jun 20262412 AMAQI
29th Jun 2026261 AMAQI
29th Jun 2026242 AMAQI
29th Jun 2026123 AMAQI
29th Jun 2026174 AMAQI

28°C22/34°C

29th Jun 2026185 AMAQI
29th Jun 2026306 AMAQI
29th Jun 2026177 AMAQI
29th Jun 2026248 AMAQI
29th Jun 2026409 AMAQI
29th Jun 20264210 AMAQI
29th Jun 20264211 AMAQI
29th Jun 20264412 PMAQI
29th Jun 2026441 PMAQI
29th Jun 2026402 PMAQI
29th Jun 2026383 PMAQI
29th Jun 2026344 PMAQI
29th Jun 2026405 PMAQI
29th Jun 2026286 PMAQI
29th Jun 2026247 PMAQI
29th Jun 2026348 PMAQI
29th Jun 2026449 PMAQI
29th Jun 20262810 PMAQI
29th Jun 20262811 PMAQI
30th Jun 20263012 AMAQI
30th Jun 2026281 AMAQI
30th Jun 2026272 AMAQI
30th Jun 2026243 AMAQI
30th Jun 2026264 AMAQI

28°C21/35°C

30th Jun 2026245 AMAQI
30th Jun 2026276 AMAQI
30th Jun 2026227 AMAQI
30th Jun 2026248 AMAQI
30th Jun 2026569 AMAQI
30th Jun 20267610 AMAQI
30th Jun 20267011 AMAQI
30th Jun 20265612 PMAQI
30th Jun 2026461 PMAQI
30th Jun 2026362 PMAQI
30th Jun 2026343 PMAQI
30th Jun 2026304 PMAQI
30th Jun 2026345 PMAQI
30th Jun 2026386 PMAQI
30th Jun 2026217 PMAQI
30th Jun 2026218 PMAQI
30th Jun 2026229 PMAQI
30th Jun 20262210 PMAQI
30th Jun 20262511 PMAQI
1st Jul 20262312 AMAQI
1st Jul 2026231 AMAQI
1st Jul 2026212 AMAQI
1st Jul 2026263 AMAQI
1st Jul 2026244 AMAQI

29°C22/36°C

1st Jul 2026265 AMAQI
1st Jul 2026246 AMAQI
1st Jul 2026237 AMAQI
1st Jul 2026248 AMAQI
1st Jul 2026289 AMAQI
1st Jul 20263410 AMAQI
1st Jul 20264011 AMAQI
1st Jul 20263012 PMAQI
1st Jul 2026491 PMAQI
1st Jul 2026282 PMAQI
1st Jul 2026363 PMAQI
1st Jul 2026384 PMAQI
1st Jul 2026325 PMAQI
1st Jul 2026306 PMAQI
1st Jul 2026227 PMAQI
1st Jul 2026218 PMAQI
1st Jul 2026189 PMAQI
1st Jul 20261610 PMAQI
1st Jul 20261511 PMAQI
2nd Jul 20262212 AMAQI
2nd Jul 2026141 AMAQI
2nd Jul 2026162 AMAQI
2nd Jul 2026163 AMAQI
2nd Jul 2026244 AMAQI

29°C24/36°C

2nd Jul 2026295 AMAQI
2nd Jul 2026526 AMAQI
2nd Jul 2026167 AMAQI
2nd Jul 2026248 AMAQI
2nd Jul 2026169 AMAQI
2nd Jul 20262010 AMAQI
2nd Jul 20264811 AMAQI
2nd Jul 20262812 PMAQI
2nd Jul 2026461 PMAQI
2nd Jul 2026382 PMAQI
2nd Jul 2026383 PMAQI
2nd Jul 2026384 PMAQI
2nd Jul 2026345 PMAQI
2nd Jul 2026396 PMAQI
2nd Jul 2026267 PMAQI
2nd Jul 2026208 PMAQI
2nd Jul 2026229 PMAQI
2nd Jul 20262210 PMAQI
2nd Jul 20262311 PMAQI
3rd Jul 20262512 AMAQI
3rd Jul 2026341 AMAQI
3rd Jul 2026202 AMAQI
3rd Jul 2026193 AMAQI
3rd Jul 2026204 AMAQI

29°C22/37°C

3rd Jul 2026185 AMAQI
3rd Jul 2026406 AMAQI
3rd Jul 2026207 AMAQI
3rd Jul 2026228 AMAQI
3rd Jul 2026199 AMAQI
3rd Jul 20263010 AMAQI
3rd Jul 20262211 AMAQI
3rd Jul 20262112 PMAQI
3rd Jul 2026201 PMAQI
3rd Jul 2026192 PMAQI
3rd Jul 2026363 PMAQI
3rd Jul 2026274 PMAQI
3rd Jul 2026485 PMAQI
3rd Jul 2026186 PMAQI
3rd Jul 2026437 PMAQI
3rd Jul 2026398 PMAQI
3rd Jul 2026189 PMAQI
3rd Jul 20265310 PMAQI
3rd Jul 20262811 PMAQI
4th Jul 20263712 AMAQI
4th Jul 2026141 AMAQI
4th Jul 2026212 AMAQI
4th Jul 2026183 AMAQI
4th Jul 2026164 AMAQI

28°C23/36°C

4th Jul 2026185 AMAQI
4th Jul 2026186 AMAQI
4th Jul 2026207 AMAQI
4th Jul 2026368 AMAQI
4th Jul 2026309 AMAQI
4th Jul 20261710 AMAQI
4th Jul 20263411 AMAQI
4th Jul 20262712 PMAQI
4th Jul 2026141 PMAQI
4th Jul 2026732 PMAQI
4th Jul 2026563 PMAQI
4th Jul 2026284 PMAQI
4th Jul 2026195 PMAQI
4th Jul 2026216 PMAQI
4th Jul 2026237 PMAQI
4th Jul 2026858 PMAQI
4th Jul 2026559 PMAQI
4th Jul 20264910 PMAQI
4th Jul 20269011 PMAQI
5th Jul 20266712 AMAQI
5th Jul 2026731 AMAQI
5th Jul 2026862 AMAQI
5th Jul 2026803 AMAQI
5th Jul 2026744 AMAQI

27°C21/34°C

5th Jul 2026425 AMAQI
5th Jul 2026306 AMAQI
5th Jul 2026317 AMAQI
5th Jul 2026268 AMAQI
5th Jul 2026329 AMAQI
5th Jul 20262410 AMAQI
5th Jul 20262611 AMAQI
5th Jul 20261712 PMAQI
5th Jul 2026271 PMAQI
5th Jul 2026242 PMAQI
5th Jul 2026363 PMAQI
5th Jul 2026134 PMAQI
5th Jul 2026185 PMAQI
5th Jul 2026136 PMAQI
5th Jul 2026147 PMAQI
5th Jul 2026128 PMAQI
5th Jul 2026189 PMAQI
5th Jul 20262510 PMAQI
5th Jul 20262911 PMAQI
6th Jul 20262112 AMAQI
6th Jul 2026171 AMAQI
6th Jul 2026192 AMAQI
6th Jul 2026233 AMAQI
6th Jul 2026204 AMAQI

27°C22/35°C

6th Jul 2026185 AMAQI
6th Jul 2026216 AMAQI
6th Jul 2026197 AMAQI
6th Jul 2026208 AMAQI
6th Jul 2026189 AMAQI
6th Jul 20264710 AMAQI
6th Jul 20266211 AMAQI
6th Jul 20264412 PMAQI
6th Jul 2026471 PMAQI
6th Jul 2026812 PMAQI
6th Jul 2026603 PMAQI
6th Jul 2026444 PMAQI
6th Jul 2026245 PMAQI
6th Jul 2026446 PMAQI
6th Jul 2026967 PMAQI
6th Jul 2026808 PMAQI
6th Jul 2026609 PMAQI
6th Jul 20264010 PMAQI
6th Jul 20262511 PMAQI
7th Jul 20261912 AMAQI
7th Jul 2026121 AMAQI
7th Jul 2026142 AMAQI
7th Jul 2026143 AMAQI
7th Jul 2026144 AMAQI

25°C20/30°C

7th Jul 2026135 AMAQI
7th Jul 2026126 AMAQI
7th Jul 2026177 AMAQI
7th Jul 2026178 AMAQI
7th Jul 2026179 AMAQI
7th Jul 20262110 AMAQI
7th Jul 20263411 AMAQI
7th Jul 20267812 PMAQI
7th Jul 20261281 PMAQI
7th Jul 2026192 PMAQI
7th Jul 2026213 PMAQI
7th Jul 2026294 PMAQI
7th Jul 2026685 PMAQI
7th Jul 2026536 PMAQI
7th Jul 2026467 PMAQI
7th Jul 2026388 PMAQI
7th Jul 2026149 PMAQI
7th Jul 20261710 PMAQI
7th Jul 20261211 PMAQI
8th Jul 20261712 AMAQI
8th Jul 2026121 AMAQI
8th Jul 2026192 AMAQI
8th Jul 2026213 AMAQI
8th Jul 2026144 AMAQI

26°C21/32°C

8th Jul 2026175 AMAQI
8th Jul 2026176 AMAQI
8th Jul 2026177 AMAQI
8th Jul 2026178 AMAQI
8th Jul 2026179 AMAQI
8th Jul 20262110 AMAQI
8th Jul 20262111 AMAQI
8th Jul 20262512 PMAQI
8th Jul 2026291 PMAQI
8th Jul 2026252 PMAQI
8th Jul 2026333 PMAQI
8th Jul 2026174 PMAQI
8th Jul 2026195 PMAQI
8th Jul 2026506 PMAQI
8th Jul 2026707 PMAQI
8th Jul 2026518 PMAQI
8th Jul 2026489 PMAQI
8th Jul 20262910 PMAQI
8th Jul 20262511 PMAQI
9th Jul 20262112 AMAQI
9th Jul 2026251 AMAQI
9th Jul 2026212 AMAQI
9th Jul 2026123 AMAQI
9th Jul 2026214 AMAQI

26°C21/32°C

9th Jul 2026255 AMAQI
9th Jul 2026256 AMAQI
9th Jul 2026217 AMAQI
9th Jul 2026188 AMAQI
9th Jul 2026309 AMAQI
9th Jul 20261910 AMAQI
9th Jul 20261911 AMAQI
9th Jul 20262212 PMAQI
9th Jul 2026231 PMAQI
9th Jul 2026202 PMAQI
9th Jul 2026423 PMAQI
9th Jul 2026124 PMAQI
9th Jul 2026225 PMAQI
9th Jul 2026256 PMAQI
9th Jul 20262007 PMAQI
9th Jul 2026388 PMAQI
9th Jul 2026209 PMAQI
9th Jul 20261610 PMAQI
9th Jul 20261711 PMAQI
10th Jul 20261612 AMAQI
10th Jul 2026151 AMAQI
10th Jul 2026172 AMAQI
10th Jul 2026123 AMAQI
10th Jul 2026184 AMAQI

27°C21/33°C

10th Jul 2026125 AMAQI
10th Jul 2026136 AMAQI
10th Jul 2026187 AMAQI
10th Jul 2026218 AMAQI
10th Jul 2026469 AMAQI
10th Jul 20264810 AMAQI
10th Jul 20263811 AMAQI
10th Jul 20263812 PMAQI
10th Jul 2026231 PMAQI
10th Jul 2026212 PMAQI
10th Jul 2026213 PMAQI
10th Jul 2026734 PMAQI
10th Jul 2026695 PMAQI
10th Jul 2026576 PMAQI
10th Jul 2026367 PMAQI
10th Jul 2026288 PMAQI
10th Jul 2026149 PMAQI
10th Jul 20261210 PMAQI
10th Jul 20261211 PMAQI
11th Jul 20261712 AMAQI
11th Jul 2026121 AMAQI
11th Jul 2026162 AMAQI
11th Jul 2026163 AMAQI
11th Jul 2026164 AMAQI

27°C22/33°C

11th Jul 2026185 AMAQI
11th Jul 2026186 AMAQI
11th Jul 2026177 AMAQI
11th Jul 2026168 AMAQI
11th Jul 2026219 AMAQI
11th Jul 20262110 AMAQI
11th Jul 20261611 AMAQI
11th Jul 20267112 PMAQI
11th Jul 2026501 PMAQI
11th Jul 2026382 PMAQI
11th Jul 2026603 PMAQI
11th Jul 2026704 PMAQI
11th Jul 2026345 PMAQI
11th Jul 2026246 PMAQI
11th Jul 2026167 PMAQI
11th Jul 2026518 PMAQI
11th Jul 2026679 PMAQI
11th Jul 20262710 PMAQI
11th Jul 20262211 PMAQI
12th Jul 20262012 AMAQI
12th Jul 2026221 AMAQI
12th Jul 2026182 AMAQI
12th Jul 2026163 AMAQI
12th Jul 2026144 AMAQI

28°C23/34°C

12th Jul 2026135 AMAQI
12th Jul 2026146 AMAQI
12th Jul 2026107 AMAQI
12th Jul 2026108 AMAQI
12th Jul 2026129 AMAQI
12th Jul 202616210 AMAQI
12th Jul 202616411 AMAQI
12th Jul 202616212 PMAQI
12th Jul 20261631 PMAQI
12th Jul 20261382 PMAQI
12th Jul 20261113 PMAQI
12th Jul 2026914 PMAQI
12th Jul 2026645 PMAQI
12th Jul 2026426 PMAQI
12th Jul 2026497 PMAQI
12th Jul 2026868 PMAQI
12th Jul 2026869 PMAQI
12th Jul 20267210 PMAQI
12th Jul 20262811 PMAQI
13th Jul 20261812 AMAQI
13th Jul 2026161 AMAQI
13th Jul 2026102 AMAQI
13th Jul 2026123 AMAQI
13th Jul 2026124 AMAQI

25°C21/30°C

13th Jul 2026125 AMAQI
13th Jul 2026126 AMAQI
13th Jul 2026147 AMAQI
13th Jul 2026148 AMAQI
13th Jul 2026189 AMAQI
13th Jul 20262010 AMAQI
13th Jul 20262011 AMAQI
13th Jul 20261312 PMAQI
13th Jul 2026141 PMAQI
13th Jul 2026122 PMAQI
13th Jul 2026123 PMAQI
13th Jul 2026314 PMAQI
13th Jul 2026185 PMAQI
13th Jul 2026126 PMAQI
13th Jul 2026107 PMAQI
13th Jul 2026128 PMAQI
13th Jul 2026119 PMAQI
13th Jul 2026810 PMAQI
13th Jul 20261011 PMAQI
14th Jul 20261212 AMAQI
14th Jul 202691 AMAQI
14th Jul 2026112 AMAQI
14th Jul 2026133 AMAQI
14th Jul 2026124 AMAQI

25°C22/28°C

14th Jul 2026125 AMAQI
14th Jul 2026166 AMAQI
14th Jul 2026167 AMAQI
14th Jul 2026118 AMAQI
14th Jul 2026129 AMAQI
14th Jul 20261210 AMAQI
14th Jul 20261011 AMAQI
14th Jul 20261212 PMAQI
14th Jul 2026121 PMAQI
14th Jul 2026172 PMAQI
14th Jul 2026123 PMAQI
14th Jul 2026134 PMAQI
14th Jul 2026145 PMAQI
14th Jul 2026166 PMAQI
14th Jul 2026107 PMAQI
14th Jul 2026128 PMAQI
14th Jul 2026109 PMAQI
14th Jul 2026810 PMAQI
14th Jul 2026911 PMAQI
15th Jul 20261012 AMAQI
15th Jul 2026101 AMAQI
15th Jul 2026162 AMAQI
15th Jul 2026183 AMAQI
15th Jul 2026204 AMAQI

24°C22/28°C

15th Jul 2026215 AMAQI
15th Jul 2026236 AMAQI
15th Jul 2026217 AMAQI
15th Jul 2026198 AMAQI
15th Jul 2026189 AMAQI
15th Jul 20261210 AMAQI
15th Jul 20262211 AMAQI
15th Jul 202616012 PMAQI
15th Jul 2026201 PMAQI
15th Jul 2026162 PMAQI
15th Jul 2026183 PMAQI
15th Jul 2026144 PMAQI
15th Jul 2026255 PMAQI
15th Jul 2026176 PMAQI
15th Jul 2026127 PMAQI
15th Jul 2026128 PMAQI
15th Jul 2026189 PMAQI
15th Jul 20261610 PMAQI
15th Jul 20261611 PMAQI
16th Jul 20261812 AMAQI
16th Jul 2026141 AMAQI
16th Jul 2026132 AMAQI
16th Jul 2026153 AMAQI
16th Jul 2026134 AMAQI

25°C22/31°C

16th Jul 2026165 AMAQI
5 AM
16th Jul 2026176 AMAQI
16th Jul 2026167 AMAQI
16th Jul 2026168 AMAQI
16th Jul 2026199 AMAQI
16th Jul 20262410 AMAQI
16th Jul 20262611 AMAQI
16th Jul 20264612 PMAQI
12 PM
16th Jul 2026301 PMAQI
16th Jul 2026402 PMAQI
16th Jul 2026273 PMAQI
16th Jul 2026284 PMAQI
16th Jul 2026285 PMAQI
16th Jul 2026266 PMAQI
16th Jul 2026267 PMAQI
7 PM
16th Jul 2026198 PMAQI
16th Jul 2026209 PMAQI
16th Jul 20262210 PMAQI
16th Jul 20261711 PMAQI
12 AM
4 AM

27°C22/32°C

Day time
Avg. Highest Time
12 PM

43AQI

1 hours / Day
30 hours / Month
Avg. Lowest Time
5 AM

19AQI

1 hours / Day
30 hours / Month
In the last 30 days, during the daytime, the highest AQI was between 12 PM to 12 PM (Avg. 43), while the lowest AQI was between 5 AM to 5 AM (Avg. 19).
Night time
Avg. Highest Time
8 PM

32AQI

1 hours / Day
30 hours / Month
Avg. Lowest Time
4 AM

19AQI

1 hours / Day
30 hours / Month
In the last 30 days, during the daytime, the highest AQI was between 8 PM to 8 PM (Avg. 32), while the lowest AQI was between 4 AM to 4 AM (Avg. 19).

2026 Days Vs Air Quality

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

2026

96%

187

4%

7

Total number of days with different AQI categories in last 197 days in 2026 (168 days remaining)

Good
187 Days
Moderate
7 Days
Poor
0 Days
Unhealthy
0 Days
Severe
0 Days
Hazardous
0 Days

Under WHO’s Safe Air Quality Limits: 96%

Health Risk Level:

Very Low

In 2026, 96% of 197 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

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

AQI levels in 2026

AQI (US)
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.

-1th undefined 2026
-1th undefined 2026
-1th undefined 2026
-1th undefined 2026
1st January 2026
42AQI (US)
2nd January 2026
44AQI (US)
3rd January 2026
48AQI (US)
4th January 2026
45AQI (US)
5th January 2026
36AQI (US)
6th January 2026
31AQI (US)
7th January 2026
39AQI (US)
8th January 2026
49AQI (US)
9th January 2026
34AQI (US)
10th January 2026
15AQI (US)
11th January 2026
16AQI (US)
12th January 2026
16AQI (US)
13th January 2026
24AQI (US)
14th January 2026
20AQI (US)
15th January 2026
14AQI (US)
16th January 2026
20AQI (US)
17th January 2026
22AQI (US)
18th January 2026
14AQI (US)
19th January 2026
18AQI (US)
20th January 2026
21AQI (US)
21st January 2026
36AQI (US)
22nd January 2026
49AQI (US)
23rd January 2026
46AQI (US)
24th January 2026
33AQI (US)
25th January 2026
47AQI (US)
26th January 2026
41AQI (US)
27th January 2026
33AQI (US)
28th January 2026
32AQI (US)
29th January 2026
41AQI (US)
30th January 2026
58AQI (US)
31st January 2026
33AQI (US)
1st February 2026
51AQI (US)
2nd February 2026
47AQI (US)
3rd February 2026
46AQI (US)
4th February 2026
35AQI (US)
5th February 2026
45AQI (US)
6th February 2026
35AQI (US)
7th February 2026
32AQI (US)
8th February 2026
36AQI (US)
9th February 2026
46AQI (US)
10th February 2026
41AQI (US)
11th February 2026
32AQI (US)
12th February 2026
30AQI (US)
13th February 2026
34AQI (US)
14th February 2026
44AQI (US)
15th February 2026
42AQI (US)
16th February 2026
36AQI (US)
17th February 2026
32AQI (US)
18th February 2026
37AQI (US)
19th February 2026
36AQI (US)
20th February 2026
30AQI (US)
21st February 2026
39AQI (US)
22nd February 2026
40AQI (US)
23rd February 2026
33AQI (US)
24th February 2026
32AQI (US)
25th February 2026
43AQI (US)
26th February 2026
29AQI (US)
27th February 2026
26AQI (US)
28th February 2026
25AQI (US)
1st March 2026
34AQI (US)
2nd March 2026
49AQI (US)
3rd March 2026
32AQI (US)
4th March 2026
38AQI (US)
5th March 2026
45AQI (US)
6th March 2026
34AQI (US)
7th March 2026
27AQI (US)
8th March 2026
34AQI (US)
9th March 2026
29AQI (US)
10th March 2026
31AQI (US)
11th March 2026
31AQI (US)
12th March 2026
37AQI (US)
13th March 2026
33AQI (US)
14th March 2026
25AQI (US)
15th March 2026
21AQI (US)
16th March 2026
34AQI (US)
17th March 2026
32AQI (US)
18th March 2026
21AQI (US)
19th March 2026
33AQI (US)
20th March 2026
48AQI (US)
21st March 2026
35AQI (US)
22nd March 2026
29AQI (US)
23rd March 2026
32AQI (US)
24th March 2026
24AQI (US)
25th March 2026
33AQI (US)
26th March 2026
51AQI (US)
27th March 2026
25AQI (US)
28th March 2026
19AQI (US)
29th March 2026
20AQI (US)
30th March 2026
31AQI (US)
31st March 2026
26AQI (US)
1st April 2026
24AQI (US)
2nd April 2026
25AQI (US)
3rd April 2026
30AQI (US)
4th April 2026
29AQI (US)
5th April 2026
29AQI (US)
6th April 2026
31AQI (US)
7th April 2026
23AQI (US)
8th April 2026
34AQI (US)
9th April 2026
22AQI (US)
10th April 2026
33AQI (US)
11th April 2026
30AQI (US)
12th April 2026
26AQI (US)
13th April 2026
31AQI (US)
14th April 2026
27AQI (US)
15th April 2026
32AQI (US)
16th April 2026
25AQI (US)
17th April 2026
18th April 2026
23AQI (US)
19th April 2026
24AQI (US)
20th April 2026
18AQI (US)
21st April 2026
21AQI (US)
22nd April 2026
23rd April 2026
31AQI (US)
24th April 2026
33AQI (US)
25th April 2026
17AQI (US)
26th April 2026
25AQI (US)
27th April 2026
19AQI (US)
28th April 2026
24AQI (US)
29th April 2026
23AQI (US)
30th April 2026
19AQI (US)
1st May 2026
22AQI (US)
2nd May 2026
15AQI (US)
3rd May 2026
18AQI (US)
4th May 2026
34AQI (US)
5th May 2026
35AQI (US)
6th May 2026
24AQI (US)
7th May 2026
24AQI (US)
8th May 2026
27AQI (US)
9th May 2026
10th May 2026
23AQI (US)
11th May 2026
33AQI (US)
12th May 2026
23AQI (US)
13th May 2026
26AQI (US)
14th May 2026
26AQI (US)
15th May 2026
35AQI (US)
16th May 2026
46AQI (US)
17th May 2026
51AQI (US)
18th May 2026
54AQI (US)
19th May 2026
54AQI (US)
20th May 2026
50AQI (US)
21st May 2026
40AQI (US)
22nd May 2026
35AQI (US)
23rd May 2026
39AQI (US)
24th May 2026
44AQI (US)
25th May 2026
39AQI (US)
26th May 2026
19AQI (US)
27th May 2026
13AQI (US)
28th May 2026
25AQI (US)
29th May 2026
27AQI (US)
30th May 2026
19AQI (US)
31st May 2026
20AQI (US)
1st June 2026
25AQI (US)
2nd June 2026
19AQI (US)
3rd June 2026
19AQI (US)
4th June 2026
20AQI (US)
5th June 2026
27AQI (US)
6th June 2026
20AQI (US)
7th June 2026
31AQI (US)
8th June 2026
22AQI (US)
9th June 2026
22AQI (US)
10th June 2026
19AQI (US)
11th June 2026
28AQI (US)
12th June 2026
21AQI (US)
13th June 2026
15AQI (US)
14th June 2026
19AQI (US)
15th June 2026
17AQI (US)
16th June 2026
16AQI (US)
17th June 2026
17AQI (US)
18th June 2026
24AQI (US)
19th June 2026
15AQI (US)
20th June 2026
15AQI (US)
21st June 2026
27AQI (US)
22nd June 2026
18AQI (US)
23rd June 2026
18AQI (US)
24th June 2026
20AQI (US)
25th June 2026
24AQI (US)
26th June 2026
26AQI (US)
27th June 2026
27AQI (US)
28th June 2026
30AQI (US)
29th June 2026
31AQI (US)
30th June 2026
34AQI (US)
1st July 2026
27AQI (US)
2nd July 2026
28AQI (US)
3rd July 2026
27AQI (US)
4th July 2026
34AQI (US)
5th July 2026
35AQI (US)
6th July 2026
40AQI (US)
7th July 2026
30AQI (US)
8th July 2026
26AQI (US)
9th July 2026
30AQI (US)
10th July 2026
28AQI (US)
11th July 2026
31AQI (US)
12th July 2026
65AQI (US)
13th July 2026
14AQI (US)
14th July 2026
12AQI (US)
15th July 2026
23AQI (US)
16th July 2026
22AQI (US)
17th July 2026
18th July 2026
19th July 2026
20th July 2026
21st July 2026
22nd July 2026
23rd July 2026
24th July 2026
25th July 2026
26th July 2026
27th July 2026
28th July 2026
29th July 2026
30th July 2026
31st July 2026
1st August 2026
2nd August 2026
3rd August 2026
4th August 2026
5th August 2026
6th August 2026
7th August 2026
8th August 2026
9th August 2026
10th August 2026
11th August 2026
12th August 2026
13th August 2026
14th August 2026
15th August 2026
16th August 2026
17th August 2026
18th August 2026
19th August 2026
20th August 2026
21st August 2026
22nd August 2026
23rd August 2026
24th August 2026
25th August 2026
26th August 2026
27th August 2026
28th August 2026
29th August 2026
30th August 2026
31st August 2026
1st September 2026
2nd September 2026
3rd September 2026
4th September 2026
5th September 2026
6th September 2026
7th September 2026
8th September 2026
9th September 2026
10th September 2026
11th September 2026
12th September 2026
13th September 2026
14th September 2026
15th September 2026
16th September 2026
17th September 2026
18th September 2026
19th September 2026
20th September 2026
21st September 2026
22nd September 2026
23rd September 2026
24th September 2026
25th September 2026
26th September 2026
27th September 2026
28th September 2026
29th September 2026
30th September 2026
1st October 2026
2nd October 2026
3rd October 2026
4th October 2026
5th October 2026
6th October 2026
7th October 2026
8th October 2026
9th October 2026
10th October 2026
11th October 2026
12th October 2026
13th October 2026
14th October 2026
15th October 2026
16th October 2026
17th October 2026
18th October 2026
19th October 2026
20th October 2026
21st October 2026
22nd October 2026
23rd October 2026
24th October 2026
25th October 2026
26th October 2026
27th October 2026
28th October 2026
29th October 2026
30th October 2026
31st October 2026
1st November 2026
2nd November 2026
3rd November 2026
4th November 2026
5th November 2026
6th November 2026
7th November 2026
8th November 2026
9th November 2026
10th November 2026
11th November 2026
12th November 2026
13th November 2026
14th November 2026
15th November 2026
16th November 2026
17th November 2026
18th November 2026
19th November 2026
20th November 2026
21st November 2026
22nd November 2026
23rd November 2026
24th November 2026
25th November 2026
26th November 2026
27th November 2026
28th November 2026
29th November 2026
30th November 2026
1st December 2026
2nd December 2026
3rd December 2026
4th December 2026
5th December 2026
6th December 2026
7th December 2026
8th December 2026
9th December 2026
10th December 2026
11th December 2026
12th December 2026
13th December 2026
14th December 2026
15th December 2026
16th December 2026
17th December 2026
18th December 2026
19th December 2026
20th December 2026
21st December 2026
22nd December 2026
23rd December 2026
24th December 2026
25th December 2026
26th December 2026
27th December 2026
28th December 2026
29th December 2026
30th December 2026
31st December 2026

33AQI (US)

37AQI (US)

32AQI (US)

26AQI (US)

31AQI (US)

22AQI (US)

30AQI (US)

No. of days

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

202630AQI (US)

30
1
27
1
30
1
28
27
3
30
15
1
187
7

Highest AQI (US) recorded in

February

37AQI (US)

Lowest AQI (US) recorded in

June

22AQI (US)

202538AQI (US)

3
2
25
5
31
20
10
26
5
30
1
23
7
29
2
19
11
25
6
231
49

Highest AQI (US) recorded in

March

47AQI (US)

Lowest AQI (US) recorded in

May

31AQI (US)

Most & Least Polluted Years Over the Last 2 Years

Most Polluted Year Recorded
2025(Avg.)
38AQI (US)
Least Polluted Year Recorded
2026(Avg.)
30AQI (US)

Sand Mountain Research Extension Center's annual 2026 AQI (US) (30) shows an average percentage change of -21.05% (improved AQI (US)) compared to previous years: 2025 (38).