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HistoryAQIPM₂.₅PM₁₀COSO₂NO₂O₃

Mammoth Cave Np, Glasgow, Kentucky, 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

Mammoth Cave Np, Glasgow, Kentucky, United States

2022
2023
2024
2025
2026
AQI
.
Days

AQI Trends: Highest and Lowest

Highest AQI recorded on
23rd Aug 2023
74AQI
Lowest AQI recorded on
5th Aug 2023
18AQI

Same Day Analysis (16th August):
On this day, AQI across the 5 years varied significantly: 2026 ranks 2nd highest AQI at 56 of Moderate air quality, showing improvement over 2023 on the same day.

Day & Night AQI Trend: 16th Aug - 17th Aug 2026

Mammoth Cave Np, Glasgow, Kentucky, United States

AQI
Day
Night
.

5 AM16th Aug 2026

7 PM

4 AM17th Aug 2026

Day time
Avg. Highest Time
7AM16th Aug

69AQI

Avg. Lowest Time
5PM16th Aug

42AQI

Night time
Avg. Highest Time
5AM16th Aug

66AQI

Avg. Lowest Time
4AM17th Aug

27AQI

In the last 24 hours,

Mammoth Cave Np's AQI reached its highest point of 69 at 7 AM during the Day, while the lowest point, 27, was recorded at 4 AM during the Night between 16th Aug and 17th Aug 2026.

Day & Night AQI Trend : Jul - Aug 2026

Mammoth Cave Np, Glasgow, Kentucky, United States

JulAug
19th - 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 - 14th14th - 15th15th - 16th16th - 17th17th
Day
Night
19th Jul 2026405 AMAQI
19th Jul 2026406 AMAQI
19th Jul 2026427 AMAQI
19th Jul 2026448 AMAQI
19th Jul 2026429 AMAQI
19th Jul 20263110 AMAQI
19th Jul 20264211 AMAQI
19th Jul 20264012 PMAQI
19th Jul 2026521 PMAQI
19th Jul 2026422 PMAQI
19th Jul 2026383 PMAQI
19th Jul 2026504 PMAQI
19th Jul 2026465 PMAQI
19th Jul 2026496 PMAQI
19th Jul 2026537 PMAQI
19th Jul 2026538 PMAQI
19th Jul 2026539 PMAQI
19th Jul 20266010 PMAQI
19th Jul 20266211 PMAQI
20th Jul 20267012 AMAQI
20th Jul 2026711 AMAQI
20th Jul 2026802 AMAQI
20th Jul 2026743 AMAQI
20th Jul 2026814 AMAQI

27°C24/33°C

20th Jul 2026865 AMAQI
20th Jul 2026936 AMAQI
20th Jul 2026857 AMAQI
20th Jul 2026838 AMAQI
20th Jul 2026849 AMAQI
20th Jul 20267810 AMAQI
20th Jul 20267611 AMAQI
20th Jul 20264012 PMAQI
20th Jul 2026501 PMAQI
20th Jul 2026462 PMAQI
20th Jul 2026383 PMAQI
20th Jul 2026404 PMAQI
20th Jul 2026485 PMAQI
20th Jul 2026426 PMAQI
20th Jul 2026527 PMAQI
20th Jul 2026488 PMAQI
20th Jul 2026519 PMAQI
20th Jul 20265411 PMAQI
21st Jul 20265212 AMAQI
21st Jul 2026561 AMAQI
21st Jul 2026502 AMAQI
21st Jul 2026553 AMAQI
21st Jul 2026534 AMAQI

27°C23/32°C

21st Jul 2026535 AMAQI
21st Jul 2026496 AMAQI
21st Jul 2026467 AMAQI
21st Jul 2026428 AMAQI
21st Jul 2026409 AMAQI
21st Jul 20264210 AMAQI
21st Jul 20264611 AMAQI
21st Jul 20264812 PMAQI
21st Jul 2026511 PMAQI
21st Jul 2026482 PMAQI
21st Jul 2026463 PMAQI
21st Jul 2026464 PMAQI
21st Jul 2026485 PMAQI
21st Jul 2026506 PMAQI
21st Jul 2026487 PMAQI
21st Jul 2026428 PMAQI
21st Jul 2026449 PMAQI
21st Jul 20264210 PMAQI
21st Jul 20264011 PMAQI
22nd Jul 20264412 AMAQI
22nd Jul 2026481 AMAQI
22nd Jul 2026482 AMAQI
22nd Jul 2026553 AMAQI
22nd Jul 2026524 AMAQI

29°C25/35°C

22nd Jul 2026525 AMAQI
22nd Jul 2026546 AMAQI
22nd Jul 2026587 AMAQI
22nd Jul 2026568 AMAQI
22nd Jul 2026569 AMAQI
22nd Jul 20265010 AMAQI
22nd Jul 20265711 AMAQI
22nd Jul 20264012 PMAQI
22nd Jul 2026441 PMAQI
22nd Jul 2026422 PMAQI
22nd Jul 2026463 PMAQI
22nd Jul 2026424 PMAQI
22nd Jul 2026445 PMAQI
22nd Jul 2026426 PMAQI
22nd Jul 2026407 PMAQI
22nd Jul 2026508 PMAQI
22nd Jul 2026519 PMAQI
22nd Jul 20264610 PMAQI
22nd Jul 20265111 PMAQI
23rd Jul 20264612 AMAQI
23rd Jul 2026381 AMAQI
23rd Jul 2026292 AMAQI
23rd Jul 2026273 AMAQI
23rd Jul 2026234 AMAQI

25°C21/29°C

23rd Jul 2026335 AMAQI
23rd Jul 2026216 AMAQI
23rd Jul 2026337 AMAQI
23rd Jul 2026338 AMAQI
23rd Jul 2026349 AMAQI
23rd Jul 20263310 AMAQI
23rd Jul 20263411 AMAQI
23rd Jul 20263612 PMAQI
23rd Jul 2026291 PMAQI
23rd Jul 2026332 PMAQI
23rd Jul 2026253 PMAQI
23rd Jul 2026294 PMAQI
23rd Jul 2026385 PMAQI
23rd Jul 2026236 PMAQI
23rd Jul 2026447 PMAQI
23rd Jul 2026328 PMAQI
23rd Jul 2026259 PMAQI
23rd Jul 20262310 PMAQI
23rd Jul 20263011 PMAQI
24th Jul 20262512 AMAQI
24th Jul 2026291 AMAQI
24th Jul 2026322 AMAQI
24th Jul 2026293 AMAQI
24th Jul 2026214 AMAQI

22°C17/27°C

24th Jul 2026295 AMAQI
24th Jul 2026306 AMAQI
24th Jul 2026237 AMAQI
24th Jul 2026258 AMAQI
24th Jul 2026239 AMAQI
24th Jul 20262510 AMAQI
24th Jul 20262511 AMAQI
24th Jul 20262112 PMAQI
24th Jul 2026381 PMAQI
24th Jul 2026362 PMAQI
24th Jul 2026313 PMAQI
24th Jul 2026294 PMAQI
24th Jul 2026215 PMAQI
24th Jul 2026216 PMAQI
24th Jul 2026277 PMAQI
24th Jul 2026238 PMAQI
24th Jul 2026259 PMAQI
24th Jul 20262510 PMAQI
24th Jul 20262511 PMAQI
25th Jul 20262712 AMAQI
25th Jul 2026481 AMAQI
25th Jul 2026442 AMAQI
25th Jul 2026473 AMAQI
25th Jul 2026504 AMAQI

23°C17/28°C

25th Jul 2026255 AMAQI
25th Jul 2026366 AMAQI
25th Jul 2026367 AMAQI
25th Jul 2026388 AMAQI
25th Jul 2026369 AMAQI
25th Jul 20262110 AMAQI
25th Jul 20262511 AMAQI
25th Jul 20262512 PMAQI
25th Jul 2026361 PMAQI
25th Jul 2026232 PMAQI
25th Jul 2026363 PMAQI
25th Jul 2026404 PMAQI
25th Jul 2026445 PMAQI
25th Jul 2026366 PMAQI
25th Jul 2026407 PMAQI
25th Jul 2026388 PMAQI
25th Jul 2026219 PMAQI
25th Jul 20262510 PMAQI
25th Jul 20262511 PMAQI
26th Jul 20263812 AMAQI
26th Jul 2026251 AMAQI
26th Jul 2026252 AMAQI
26th Jul 2026343 AMAQI
26th Jul 2026234 AMAQI

24°C21/28°C

26th Jul 2026385 AMAQI
26th Jul 2026446 AMAQI
26th Jul 2026427 AMAQI
26th Jul 2026408 AMAQI
26th Jul 2026449 AMAQI
26th Jul 20264710 AMAQI
26th Jul 20264211 AMAQI
26th Jul 20264812 PMAQI
26th Jul 2026511 PMAQI
26th Jul 2026502 PMAQI
26th Jul 2026543 PMAQI
26th Jul 2026544 PMAQI
26th Jul 2026525 PMAQI
26th Jul 2026526 PMAQI
26th Jul 2026547 PMAQI
26th Jul 2026548 PMAQI
26th Jul 2026509 PMAQI
26th Jul 20264910 PMAQI
26th Jul 20265111 PMAQI
27th Jul 20264212 AMAQI
27th Jul 2026381 AMAQI
27th Jul 2026382 AMAQI
27th Jul 2026343 AMAQI
27th Jul 2026254 AMAQI

27°C23/32°C

27th Jul 2026365 AMAQI
27th Jul 2026446 AMAQI
27th Jul 2026347 AMAQI
27th Jul 2026388 AMAQI
27th Jul 2026519 AMAQI
27th Jul 20265210 AMAQI
27th Jul 20265211 AMAQI
27th Jul 20265112 PMAQI
27th Jul 2026511 PMAQI
27th Jul 2026442 PMAQI
27th Jul 2026423 PMAQI
27th Jul 2026444 PMAQI
27th Jul 2026465 PMAQI
27th Jul 2026446 PMAQI
27th Jul 2026447 PMAQI
27th Jul 2026448 PMAQI
27th Jul 2026449 PMAQI
27th Jul 20264410 PMAQI
27th Jul 20264211 PMAQI
28th Jul 20264412 AMAQI
28th Jul 2026441 AMAQI
28th Jul 2026502 AMAQI
28th Jul 2026443 AMAQI
28th Jul 2026404 AMAQI

27°C23/32°C

28th Jul 2026465 AMAQI
28th Jul 2026506 AMAQI
28th Jul 2026487 AMAQI
28th Jul 2026448 AMAQI
28th Jul 2026469 AMAQI
28th Jul 20264610 AMAQI
28th Jul 20265111 AMAQI
28th Jul 20265012 PMAQI
28th Jul 2026521 PMAQI
28th Jul 2026532 PMAQI
28th Jul 2026553 PMAQI
28th Jul 2026544 PMAQI
28th Jul 2026535 PMAQI
28th Jul 2026506 PMAQI
28th Jul 2026517 PMAQI
28th Jul 2026558 PMAQI
28th Jul 2026589 PMAQI
28th Jul 20266410 PMAQI
28th Jul 20266611 PMAQI
29th Jul 20266512 AMAQI
29th Jul 2026551 AMAQI
29th Jul 2026512 AMAQI
29th Jul 2026483 AMAQI
29th Jul 2026464 AMAQI

29°C25/34°C

29th Jul 2026405 AMAQI
29th Jul 2026486 AMAQI
29th Jul 2026467 AMAQI
29th Jul 2026488 AMAQI
29th Jul 2026489 AMAQI
29th Jul 20264810 AMAQI
29th Jul 20264911 AMAQI
29th Jul 20265112 PMAQI
29th Jul 2026461 PMAQI
29th Jul 2026502 PMAQI
29th Jul 2026423 PMAQI
29th Jul 2026444 PMAQI
29th Jul 2026525 PMAQI
29th Jul 2026536 PMAQI
29th Jul 2026537 PMAQI
29th Jul 2026518 PMAQI
29th Jul 2026539 PMAQI
29th Jul 20265210 PMAQI
29th Jul 20265011 PMAQI
30th Jul 20264812 AMAQI
30th Jul 2026511 AMAQI
30th Jul 2026522 AMAQI
30th Jul 2026513 AMAQI
30th Jul 2026484 AMAQI

26°C21/31°C

30th Jul 2026515 AMAQI
30th Jul 2026516 AMAQI
30th Jul 2026487 AMAQI
30th Jul 2026468 AMAQI
30th Jul 2026429 AMAQI
30th Jul 20265210 AMAQI
30th Jul 20264411 AMAQI
30th Jul 20264412 PMAQI
30th Jul 2026441 PMAQI
30th Jul 2026462 PMAQI
30th Jul 2026253 PMAQI
30th Jul 2026404 PMAQI
30th Jul 2026405 PMAQI
30th Jul 2026466 PMAQI
30th Jul 2026217 PMAQI
30th Jul 2026348 PMAQI
30th Jul 2026339 PMAQI
30th Jul 20262510 PMAQI
30th Jul 20262711 PMAQI
31st Jul 20263612 AMAQI
31st Jul 2026501 AMAQI
31st Jul 2026442 AMAQI
31st Jul 2026363 AMAQI
31st Jul 2026254 AMAQI

25°C18/30°C

31st Jul 2026365 AMAQI
31st Jul 2026366 AMAQI
31st Jul 2026427 AMAQI
31st Jul 2026388 AMAQI
31st Jul 2026409 AMAQI
31st Jul 20264210 AMAQI
31st Jul 20263811 AMAQI
31st Jul 20262712 PMAQI
31st Jul 2026231 PMAQI
31st Jul 2026212 PMAQI
31st Jul 2026363 PMAQI
31st Jul 2026254 PMAQI
31st Jul 2026385 PMAQI
31st Jul 2026296 PMAQI
31st Jul 2026367 PMAQI
31st Jul 2026368 PMAQI
31st Jul 2026319 PMAQI
31st Jul 20263610 PMAQI
31st Jul 20263211 PMAQI
1st Aug 20263812 AMAQI
1st Aug 2026381 AMAQI
1st Aug 2026502 AMAQI
1st Aug 2026463 AMAQI
1st Aug 2026514 AMAQI

25°C17/32°C

1st Aug 2026555 AMAQI
1st Aug 2026466 AMAQI
1st Aug 2026237 AMAQI
1st Aug 2026408 AMAQI
1st Aug 2026299 AMAQI
1st Aug 20262510 AMAQI
1st Aug 20263611 AMAQI
1st Aug 20265012 PMAQI
1st Aug 2026441 PMAQI
1st Aug 2026422 PMAQI
1st Aug 2026403 PMAQI
1st Aug 2026514 PMAQI
1st Aug 2026485 PMAQI
1st Aug 2026466 PMAQI
1st Aug 2026387 PMAQI
1st Aug 2026468 PMAQI
1st Aug 2026319 PMAQI
1st Aug 20264010 PMAQI
1st Aug 20263611 PMAQI
2nd Aug 20263812 AMAQI
2nd Aug 2026231 AMAQI
2nd Aug 2026272 AMAQI
2nd Aug 2026423 AMAQI
2nd Aug 2026344 AMAQI

24°C22/28°C

2nd Aug 2026365 AMAQI
2nd Aug 2026276 AMAQI
2nd Aug 2026217 AMAQI
2nd Aug 2026278 AMAQI
2nd Aug 2026389 AMAQI
2nd Aug 20263310 AMAQI
2nd Aug 20263611 AMAQI
2nd Aug 20263812 PMAQI
2nd Aug 2026361 PMAQI
2nd Aug 2026462 PMAQI
2nd Aug 2026303 PMAQI
2nd Aug 2026254 PMAQI
2nd Aug 2026265 PMAQI
2nd Aug 2026276 PMAQI
2nd Aug 2026347 PMAQI
2nd Aug 2026258 PMAQI
2nd Aug 2026219 PMAQI
2nd Aug 20263310 PMAQI
2nd Aug 20263711 PMAQI
3rd Aug 20262512 AMAQI
3rd Aug 2026441 AMAQI
3rd Aug 2026422 AMAQI
3rd Aug 2026213 AMAQI
3rd Aug 2026324 AMAQI

22°C20/25°C

3rd Aug 2026465 AMAQI
3rd Aug 2026466 AMAQI
3rd Aug 2026327 AMAQI
3rd Aug 2026368 AMAQI
3rd Aug 2026389 AMAQI
3rd Aug 20264410 AMAQI
3rd Aug 20264011 AMAQI
3rd Aug 20263812 PMAQI
3rd Aug 2026381 PMAQI
3rd Aug 2026342 PMAQI
3rd Aug 2026323 PMAQI
3rd Aug 2026304 PMAQI
3rd Aug 2026345 PMAQI
3rd Aug 20261036 PMAQI
3rd Aug 2026427 PMAQI
3rd Aug 2026298 PMAQI
3rd Aug 2026409 PMAQI
3rd Aug 20264210 PMAQI
3rd Aug 20264411 PMAQI
4th Aug 20264412 AMAQI
4th Aug 2026481 AMAQI
4th Aug 2026482 AMAQI
4th Aug 2026553 AMAQI
4th Aug 2026554 AMAQI

24°C20/29°C

4th Aug 2026545 AMAQI
4th Aug 2026526 AMAQI
4th Aug 2026487 AMAQI
4th Aug 2026428 AMAQI
4th Aug 2026409 AMAQI
4th Aug 20262310 AMAQI
4th Aug 20265011 AMAQI
4th Aug 20264212 PMAQI
4th Aug 2026401 PMAQI
4th Aug 2026302 PMAQI
4th Aug 2026253 PMAQI
4th Aug 2026134 PMAQI
4th Aug 2026215 PMAQI
4th Aug 2026256 PMAQI
4th Aug 2026427 PMAQI
4th Aug 2026298 PMAQI
4th Aug 2026389 PMAQI
4th Aug 20264610 PMAQI
4th Aug 20263611 PMAQI
5th Aug 20263312 AMAQI
5th Aug 2026401 AMAQI
5th Aug 2026402 AMAQI
5th Aug 2026253 AMAQI
5th Aug 2026314 AMAQI

25°C19/31°C

5th Aug 2026505 AMAQI
5th Aug 2026406 AMAQI
5th Aug 2026467 AMAQI
5th Aug 2026408 AMAQI
5th Aug 2026429 AMAQI
5th Aug 20262510 AMAQI
5th Aug 20264611 AMAQI
5th Aug 20262712 PMAQI
5th Aug 2026381 PMAQI
5th Aug 2026382 PMAQI
5th Aug 2026233 PMAQI
5th Aug 2026404 PMAQI
5th Aug 2026405 PMAQI
5th Aug 2026256 PMAQI
5th Aug 2026237 PMAQI
5th Aug 2026298 PMAQI
5th Aug 2026279 PMAQI
5th Aug 20263810 PMAQI
5th Aug 20264411 PMAQI
6th Aug 20264412 AMAQI
6th Aug 2026521 AMAQI
6th Aug 2026512 AMAQI
6th Aug 2026513 AMAQI
6th Aug 2026484 AMAQI

26°C20/31°C

6th Aug 2026465 AMAQI
6th Aug 2026486 AMAQI
6th Aug 2026517 AMAQI
6th Aug 2026488 AMAQI
6th Aug 2026539 AMAQI
6th Aug 20265010 AMAQI
6th Aug 20264611 AMAQI
6th Aug 20264212 PMAQI
6th Aug 2026311 PMAQI
6th Aug 2026212 PMAQI
6th Aug 2026403 PMAQI
6th Aug 2026404 PMAQI
6th Aug 2026425 PMAQI
6th Aug 2026426 PMAQI
6th Aug 2026407 PMAQI
6th Aug 2026408 PMAQI
6th Aug 2026449 PMAQI
6th Aug 20264210 PMAQI
6th Aug 20264211 PMAQI
7th Aug 20265012 AMAQI
7th Aug 2026461 AMAQI
7th Aug 2026462 AMAQI
7th Aug 2026493 AMAQI
7th Aug 2026464 AMAQI

26°C21/32°C

7th Aug 2026465 AMAQI
7th Aug 2026426 AMAQI
7th Aug 2026427 AMAQI
7th Aug 2026278 AMAQI
7th Aug 2026409 AMAQI
7th Aug 20264010 AMAQI
7th Aug 20265011 AMAQI
7th Aug 20264812 PMAQI
7th Aug 2026491 PMAQI
7th Aug 2026382 PMAQI
7th Aug 2026403 PMAQI
7th Aug 2026424 PMAQI
7th Aug 2026425 PMAQI
7th Aug 2026426 PMAQI
7th Aug 2026447 PMAQI
7th Aug 2026448 PMAQI
7th Aug 2026429 PMAQI
7th Aug 20264010 PMAQI
7th Aug 20265111 PMAQI
8th Aug 20265412 AMAQI
8th Aug 2026511 AMAQI
8th Aug 2026512 AMAQI
8th Aug 2026483 AMAQI
8th Aug 2026484 AMAQI

27°C22/34°C

8th Aug 2026405 AMAQI
8th Aug 2026446 AMAQI
8th Aug 2026447 AMAQI
8th Aug 2026468 AMAQI
8th Aug 2026449 AMAQI
8th Aug 20263810 AMAQI
8th Aug 20264011 AMAQI
8th Aug 20264212 PMAQI
8th Aug 2026461 PMAQI
8th Aug 2026402 PMAQI
8th Aug 2026423 PMAQI
8th Aug 2026424 PMAQI
8th Aug 2026505 PMAQI
8th Aug 2026406 PMAQI
8th Aug 2026427 PMAQI
8th Aug 2026468 PMAQI
8th Aug 2026449 PMAQI
8th Aug 20264610 PMAQI
8th Aug 20264811 PMAQI
9th Aug 20264612 AMAQI
9th Aug 2026441 AMAQI
9th Aug 2026442 AMAQI
9th Aug 2026463 AMAQI
9th Aug 2026424 AMAQI

26°C22/33°C

9th Aug 2026425 AMAQI
9th Aug 2026406 AMAQI
9th Aug 2026467 AMAQI
9th Aug 2026428 AMAQI
9th Aug 2026409 AMAQI
9th Aug 20262710 AMAQI
9th Aug 20262511 AMAQI
9th Aug 20262112 PMAQI
9th Aug 2026231 PMAQI
9th Aug 2026212 PMAQI
9th Aug 2026233 PMAQI
9th Aug 2026234 PMAQI
9th Aug 2026235 PMAQI
9th Aug 2026236 PMAQI
9th Aug 2026407 PMAQI
9th Aug 2026368 PMAQI
9th Aug 2026489 PMAQI
9th Aug 20263610 PMAQI
9th Aug 20263811 PMAQI
10th Aug 20264212 AMAQI
10th Aug 2026421 AMAQI
10th Aug 2026442 AMAQI
10th Aug 2026463 AMAQI
10th Aug 2026444 AMAQI

26°C19/33°C

10th Aug 2026485 AMAQI
10th Aug 2026486 AMAQI
10th Aug 2026447 AMAQI
10th Aug 2026448 AMAQI
10th Aug 2026409 AMAQI
10th Aug 20264010 AMAQI
10th Aug 20262711 AMAQI
10th Aug 20263312 PMAQI
10th Aug 2026331 PMAQI
10th Aug 2026332 PMAQI
10th Aug 2026423 PMAQI
10th Aug 2026404 PMAQI
10th Aug 2026445 PMAQI
10th Aug 2026466 PMAQI
10th Aug 2026447 PMAQI
10th Aug 2026428 PMAQI
10th Aug 2026469 PMAQI
10th Aug 20264410 PMAQI
10th Aug 20264611 PMAQI
11th Aug 20264612 AMAQI
11th Aug 2026441 AMAQI
11th Aug 2026422 AMAQI
11th Aug 2026443 AMAQI
11th Aug 2026464 AMAQI

28°C22/34°C

11th Aug 2026405 AMAQI
11th Aug 2026426 AMAQI
11th Aug 2026527 AMAQI
11th Aug 2026488 AMAQI
11th Aug 2026509 AMAQI
11th Aug 20264810 AMAQI
11th Aug 20264211 AMAQI
11th Aug 20264212 PMAQI
11th Aug 2026441 PMAQI
11th Aug 2026422 PMAQI
11th Aug 2026423 PMAQI
11th Aug 2026444 PMAQI
11th Aug 2026405 PMAQI
11th Aug 2026466 PMAQI
11th Aug 2026447 PMAQI
11th Aug 2026428 PMAQI
11th Aug 2026409 PMAQI
11th Aug 20262910 PMAQI
11th Aug 20263811 PMAQI
12th Aug 20262512 AMAQI
12th Aug 2026381 AMAQI
12th Aug 2026212 AMAQI
12th Aug 2026443 AMAQI
12th Aug 2026364 AMAQI

29°C24/35°C

12th Aug 2026405 AMAQI
12th Aug 2026296 AMAQI
12th Aug 2026237 AMAQI
12th Aug 2026238 AMAQI
12th Aug 2026389 AMAQI
12th Aug 20262510 AMAQI
12th Aug 20262511 AMAQI
12th Aug 20264412 PMAQI
12th Aug 2026421 PMAQI
12th Aug 2026462 PMAQI
12th Aug 2026463 PMAQI
12th Aug 2026484 PMAQI
12th Aug 2026485 PMAQI
12th Aug 2026446 PMAQI
12th Aug 2026487 PMAQI
12th Aug 2026468 PMAQI
12th Aug 2026429 PMAQI
12th Aug 20263810 PMAQI
12th Aug 20264411 PMAQI
13th Aug 20263812 AMAQI
13th Aug 2026281 AMAQI
13th Aug 2026402 AMAQI
13th Aug 2026303 AMAQI
13th Aug 2026254 AMAQI

27°C21/35°C

13th Aug 2026275 AMAQI
13th Aug 2026276 AMAQI
13th Aug 2026257 AMAQI
13th Aug 2026258 AMAQI
13th Aug 2026409 AMAQI
13th Aug 20264010 AMAQI
13th Aug 20264411 AMAQI
13th Aug 20264412 PMAQI
13th Aug 2026421 PMAQI
13th Aug 2026442 PMAQI
13th Aug 2026443 PMAQI
13th Aug 2026424 PMAQI
13th Aug 2026425 PMAQI
13th Aug 2026406 PMAQI
13th Aug 2026427 PMAQI
13th Aug 2026428 PMAQI
13th Aug 2026259 PMAQI
13th Aug 20262510 PMAQI
13th Aug 20262711 PMAQI
14th Aug 20262912 AMAQI
14th Aug 2026291 AMAQI
14th Aug 2026382 AMAQI
14th Aug 2026403 AMAQI
14th Aug 2026444 AMAQI

28°C22/36°C

14th Aug 2026425 AMAQI
14th Aug 2026486 AMAQI
14th Aug 2026487 AMAQI
14th Aug 2026468 AMAQI
14th Aug 2026469 AMAQI
14th Aug 20264410 AMAQI
14th Aug 20265111 AMAQI
14th Aug 20264812 PMAQI
14th Aug 2026481 PMAQI
14th Aug 2026502 PMAQI
14th Aug 2026463 PMAQI
14th Aug 2026444 PMAQI
14th Aug 2026445 PMAQI
14th Aug 2026446 PMAQI
14th Aug 2026507 PMAQI
14th Aug 2026388 PMAQI
14th Aug 2026449 PMAQI
14th Aug 20264410 PMAQI
14th Aug 20264411 PMAQI
15th Aug 20264412 AMAQI
15th Aug 2026421 AMAQI
15th Aug 2026462 AMAQI
15th Aug 2026443 AMAQI
15th Aug 2026464 AMAQI

30°C24/36°C

15th Aug 2026445 AMAQI
15th Aug 2026486 AMAQI
15th Aug 2026447 AMAQI
15th Aug 2026448 AMAQI
15th Aug 2026489 AMAQI
15th Aug 20264610 AMAQI
15th Aug 20264811 AMAQI
15th Aug 20265112 PMAQI
15th Aug 2026501 PMAQI
15th Aug 2026512 PMAQI
15th Aug 2026523 PMAQI
15th Aug 2026514 PMAQI
15th Aug 2026545 PMAQI
15th Aug 2026536 PMAQI
15th Aug 2026587 PMAQI
15th Aug 2026648 PMAQI
15th Aug 2026649 PMAQI
15th Aug 20266910 PMAQI
15th Aug 20266611 PMAQI
16th Aug 20266512 AMAQI
16th Aug 2026621 AMAQI
16th Aug 2026662 AMAQI
16th Aug 2026683 AMAQI
16th Aug 2026664 AMAQI

30°C26/36°C

16th Aug 2026665 AMAQI
16th Aug 2026656 AMAQI
16th Aug 2026697 AMAQI
16th Aug 2026678 AMAQI
16th Aug 2026689 AMAQI
16th Aug 20266710 AMAQI
16th Aug 20266811 AMAQI
16th Aug 20266512 PMAQI
16th Aug 2026631 PMAQI
16th Aug 2026552 PMAQI
16th Aug 2026503 PMAQI
16th Aug 2026464 PMAQI
16th Aug 2026425 PMAQI
16th Aug 2026446 PMAQI
16th Aug 2026527 PMAQI
16th Aug 2026368 PMAQI
16th Aug 2026339 PMAQI
16th Aug 20263810 PMAQI
16th Aug 20263411 PMAQI
17th Aug 20263312 AMAQI
17th Aug 2026311 AMAQI
17th Aug 2026312 AMAQI
17th Aug 2026363 AMAQI
17th Aug 2026274 AMAQI

28°C23/35°C

17th Aug 2026295 AMAQI
5 AM
17th Aug 2026256 AMAQI
17th Aug 2026257 AMAQI
17th Aug 2026258 AMAQI
17th Aug 2026349 AMAQI
17th Aug 20262510 AMAQI
17th Aug 20263611 AMAQI
17th Aug 20263112 PMAQI
12 PM
17th Aug 2026361 PMAQI
17th Aug 2026402 PMAQI
17th Aug 2026383 PMAQI
17th Aug 2026404 PMAQI
17th Aug 2026405 PMAQI
17th Aug 2026346 PMAQI
17th Aug 2026277 PMAQI
7 PM
12 AM
4 AM

28°C25/33°C

Day time
Avg. Highest Time
5 AM - 6 AM

44AQI

2 hours / Day
60 hours / Month
Avg. Lowest Time
2 PM - 4 PM

40AQI

3 hours / Day
90 hours / Month
In the last 30 days, during the daytime, the highest AQI was between 5 AM to 6 AM (Avg. 44), while the lowest AQI was between 2 PM to 4 PM (Avg. 40).
Night time
Avg. Highest Time
12 AM - 3 AM

43AQI

4 hours / Day
120 hours / Month
Avg. Lowest Time
4 AM - 11 PM

41AQI

5 hours / Day
150 hours / Month
In the last 30 days, during the daytime, the highest AQI was between 12 AM to 3 AM (Avg. 43), while the lowest AQI was between 4 AM to 11 PM (Avg. 41).

2026 Days Vs Air Quality

Mammoth Cave Np, Glasgow, Kentucky, United States

2026

94%

212

6%

13

Total number of days with different AQI categories in last 229 days in 2026 (136 days remaining)

Good
212 Days
Moderate
13 Days
Poor
0 Days
Unhealthy
0 Days
Severe
0 Days
Hazardous
0 Days

Under WHO’s Safe Air Quality Limits: 94%

Health Risk Level:

Very Low

In 2026, 94% of 229 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

Mammoth Cave Np, Glasgow, Kentucky, 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
40AQI (US)
2nd January 2026
55AQI (US)
3rd January 2026
54AQI (US)
4th January 2026
65AQI (US)
5th January 2026
46AQI (US)
6th January 2026
41AQI (US)
7th January 2026
38AQI (US)
8th January 2026
39AQI (US)
9th January 2026
27AQI (US)
10th January 2026
18AQI (US)
11th January 2026
14AQI (US)
12th January 2026
27AQI (US)
13th January 2026
19AQI (US)
14th January 2026
15AQI (US)
15th January 2026
13AQI (US)
16th January 2026
21AQI (US)
17th January 2026
25AQI (US)
18th January 2026
18AQI (US)
19th January 2026
16AQI (US)
20th January 2026
16AQI (US)
21st January 2026
35AQI (US)
22nd January 2026
45AQI (US)
23rd January 2026
43AQI (US)
24th January 2026
25AQI (US)
25th January 2026
41AQI (US)
26th January 2026
32AQI (US)
27th January 2026
27AQI (US)
28th January 2026
32AQI (US)
29th January 2026
44AQI (US)
30th January 2026
56AQI (US)
31st January 2026
33AQI (US)
1st February 2026
39AQI (US)
2nd February 2026
45AQI (US)
3rd February 2026
44AQI (US)
4th February 2026
36AQI (US)
5th February 2026
43AQI (US)
6th February 2026
37AQI (US)
7th February 2026
32AQI (US)
8th February 2026
37AQI (US)
9th February 2026
41AQI (US)
10th February 2026
42AQI (US)
11th February 2026
29AQI (US)
12th February 2026
35AQI (US)
13th February 2026
37AQI (US)
14th February 2026
48AQI (US)
15th February 2026
37AQI (US)
16th February 2026
39AQI (US)
17th February 2026
44AQI (US)
18th February 2026
36AQI (US)
19th February 2026
34AQI (US)
20th February 2026
30AQI (US)
21st February 2026
34AQI (US)
22nd February 2026
27AQI (US)
23rd February 2026
33AQI (US)
24th February 2026
33AQI (US)
25th February 2026
39AQI (US)
26th February 2026
27AQI (US)
27th February 2026
30AQI (US)
28th February 2026
27AQI (US)
1st March 2026
35AQI (US)
2nd March 2026
45AQI (US)
3rd March 2026
30AQI (US)
4th March 2026
38AQI (US)
5th March 2026
28AQI (US)
6th March 2026
21AQI (US)
7th March 2026
29AQI (US)
8th March 2026
32AQI (US)
9th March 2026
27AQI (US)
10th March 2026
29AQI (US)
11th March 2026
35AQI (US)
12th March 2026
36AQI (US)
13th March 2026
48AQI (US)
14th March 2026
21AQI (US)
15th March 2026
23AQI (US)
16th March 2026
35AQI (US)
17th March 2026
33AQI (US)
18th March 2026
22AQI (US)
19th March 2026
31AQI (US)
20th March 2026
45AQI (US)
21st March 2026
36AQI (US)
22nd March 2026
32AQI (US)
23rd March 2026
32AQI (US)
24th March 2026
29AQI (US)
25th March 2026
30AQI (US)
26th March 2026
33AQI (US)
27th March 2026
22AQI (US)
28th March 2026
17AQI (US)
29th March 2026
16AQI (US)
30th March 2026
24AQI (US)
31st March 2026
25AQI (US)
1st April 2026
22AQI (US)
2nd April 2026
25AQI (US)
3rd April 2026
20AQI (US)
4th April 2026
27AQI (US)
5th April 2026
30AQI (US)
6th April 2026
29AQI (US)
7th April 2026
22AQI (US)
8th April 2026
31AQI (US)
9th April 2026
25AQI (US)
10th April 2026
35AQI (US)
11th April 2026
36AQI (US)
12th April 2026
33AQI (US)
13th April 2026
27AQI (US)
14th April 2026
29AQI (US)
15th April 2026
33AQI (US)
16th April 2026
28AQI (US)
17th April 2026
18th April 2026
28AQI (US)
19th April 2026
25AQI (US)
20th April 2026
19AQI (US)
21st April 2026
36AQI (US)
22nd April 2026
23rd April 2026
39AQI (US)
24th April 2026
39AQI (US)
25th April 2026
16AQI (US)
26th April 2026
23AQI (US)
27th April 2026
21AQI (US)
28th April 2026
22AQI (US)
29th April 2026
22AQI (US)
30th April 2026
24AQI (US)
1st May 2026
25AQI (US)
2nd May 2026
16AQI (US)
3rd May 2026
23AQI (US)
4th May 2026
35AQI (US)
5th May 2026
35AQI (US)
6th May 2026
29AQI (US)
7th May 2026
22AQI (US)
8th May 2026
33AQI (US)
9th May 2026
10th May 2026
29AQI (US)
11th May 2026
23AQI (US)
12th May 2026
30AQI (US)
13th May 2026
33AQI (US)
14th May 2026
21AQI (US)
15th May 2026
40AQI (US)
16th May 2026
49AQI (US)
17th May 2026
53AQI (US)
18th May 2026
55AQI (US)
19th May 2026
55AQI (US)
20th May 2026
46AQI (US)
21st May 2026
38AQI (US)
22nd May 2026
44AQI (US)
23rd May 2026
42AQI (US)
24th May 2026
39AQI (US)
25th May 2026
41AQI (US)
26th May 2026
23AQI (US)
27th May 2026
15AQI (US)
28th May 2026
16AQI (US)
29th May 2026
17AQI (US)
30th May 2026
21AQI (US)
31st May 2026
16AQI (US)
1st June 2026
22AQI (US)
2nd June 2026
16AQI (US)
3rd June 2026
19AQI (US)
4th June 2026
31AQI (US)
5th June 2026
32AQI (US)
6th June 2026
28AQI (US)
7th June 2026
31AQI (US)
8th June 2026
18AQI (US)
9th June 2026
21AQI (US)
10th June 2026
22AQI (US)
11th June 2026
23AQI (US)
12th June 2026
18AQI (US)
13th June 2026
21AQI (US)
14th June 2026
15AQI (US)
15th June 2026
16AQI (US)
16th June 2026
26AQI (US)
17th June 2026
25AQI (US)
18th June 2026
20AQI (US)
19th June 2026
23AQI (US)
20th June 2026
18AQI (US)
21st June 2026
16AQI (US)
22nd June 2026
17AQI (US)
23rd June 2026
18AQI (US)
24th June 2026
21AQI (US)
25th June 2026
27AQI (US)
26th June 2026
15AQI (US)
27th June 2026
21AQI (US)
28th June 2026
22AQI (US)
29th June 2026
31AQI (US)
30th June 2026
53AQI (US)
1st July 2026
61AQI (US)
2nd July 2026
47AQI (US)
3rd July 2026
38AQI (US)
4th July 2026
23AQI (US)
5th July 2026
23AQI (US)
6th July 2026
26AQI (US)
7th July 2026
29AQI (US)
8th July 2026
35AQI (US)
9th July 2026
27AQI (US)
10th July 2026
15AQI (US)
11th July 2026
15AQI (US)
12th July 2026
16AQI (US)
13th July 2026
21AQI (US)
14th July 2026
18AQI (US)
15th July 2026
20AQI (US)
16th July 2026
27AQI (US)
17th July 2026
34AQI (US)
18th July 2026
46AQI (US)
19th July 2026
45AQI (US)
20th July 2026
64AQI (US)
21st July 2026
47AQI (US)
22nd July 2026
49AQI (US)
23rd July 2026
31AQI (US)
24th July 2026
27AQI (US)
25th July 2026
34AQI (US)
26th July 2026
44AQI (US)
27th July 2026
43AQI (US)
28th July 2026
51AQI (US)
29th July 2026
50AQI (US)
30th July 2026
42AQI (US)
31st July 2026
35AQI (US)
1st August 2026
41AQI (US)
2nd August 2026
32AQI (US)
3rd August 2026
40AQI (US)
4th August 2026
39AQI (US)
5th August 2026
35AQI (US)
6th August 2026
44AQI (US)
7th August 2026
44AQI (US)
8th August 2026
45AQI (US)
9th August 2026
35AQI (US)
10th August 2026
42AQI (US)
11th August 2026
43AQI (US)
12th August 2026
38AQI (US)
13th August 2026
35AQI (US)
14th August 2026
44AQI (US)
15th August 2026
51AQI (US)
16th August 2026
56AQI (US)
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)

36AQI (US)

30AQI (US)

27AQI (US)

32AQI (US)

23AQI (US)

35AQI (US)

42AQI (US)

No. of days

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

202632AQI (US)

27
4
28
31
28
27
3
29
1
28
3
14
2
212
13

Highest AQI (US) recorded in

August

42AQI (US)

Lowest AQI (US) recorded in

June

23AQI (US)

202537AQI (US)

27
4
23
5
23
8
30
31
22
8
28
3
26
5
22
8
28
3
29
1
22
9
311
54

Highest AQI (US) recorded in

March

43AQI (US)

Lowest AQI (US) recorded in

May

28AQI (US)

202429AQI (US)

31
29
31
30
31
30
25
6
25
6
30
29
2
30
31
352
14

Highest AQI (US) recorded in

October

36AQI (US)

Lowest AQI (US) recorded in

January

21AQI (US)

202333AQI (US)

30
28
31
30
31
28
1
25
6
11
20
17
13
25
6
29
31
316
46

Highest AQI (US) recorded in

August

54AQI (US)

Lowest AQI (US) recorded in

December

20AQI (US)

202227AQI (US)

30
22
31
17
31
30
22
2
30
31
24
6
31
301
6

Highest AQI (US) recorded in

April

32AQI (US)

Lowest AQI (US) recorded in

August

21AQI (US)

202125AQI (US)

29
28
31
30
31
30
31
31
30
31
30
31
363

Highest AQI (US) recorded in

April

33AQI (US)

Lowest AQI (US) recorded in

January

20AQI (US)

202023AQI (US)

6
19
18
30
31
25
30
31
30
30
250

Highest AQI (US) recorded in

March

33AQI (US)

Lowest AQI (US) recorded in

October

18AQI (US)

Most & Least Polluted Years Over the Last 7 Years

Most Polluted Year Recorded
2025(Avg.)
37AQI (US)
Least Polluted Year Recorded
2020(Avg.)
23AQI (US)

Mammoth Cave Np's annual 2026 AQI (US) (32) shows an average percentage change of 13.2% (worsened AQI (US)) compared to previous years: 2020 (23), 2021 (25), 2022 (27), 2023 (33), 2024 (29), 2025 (37).