Country Background
HistoryAQIPM₂.₅PM₁₀COSO₂NO₂O₃

Cockeysville, Maryland, 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

Cockeysville, Maryland, United States

2022
2023
2024
2025
2026
AQI
.
Days

AQI Trends: Highest and Lowest

Highest AQI recorded on
6th Aug 2025
71AQI
Lowest AQI recorded on
21st Aug 2025
15AQI

Same Day Analysis (16th August):
On this day, AQI across the 5 years varied significantly: 2026 ranks 3rd highest AQI at 42 of Good air quality, showing improvement over 2025 and 2024 on the same day.

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

Cockeysville, Maryland, United States

AQI
Day
Night
.

6 AM16th Aug 2026

8 PM

5 AM17th Aug 2026

Day time
Avg. Highest Time
10AM16th Aug

48AQI

Avg. Lowest Time
3PM16th Aug

34AQI

Night time
Avg. Highest Time
12AM17th Aug

43AQI

Avg. Lowest Time
4AM17th Aug

33AQI

In the last 24 hours,

Cockeysville's AQI reached its highest point of 48 at 10 AM during the Day, while the lowest point, 33, was recorded at 4 AM during the Night between 16th Aug and 17th Aug 2026.

Day & Night AQI Trend : Jul - Aug 2026

Cockeysville, Maryland, 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 2026486 AMAQI
19th Jul 2026447 AMAQI
19th Jul 2026598 AMAQI
19th Jul 2026649 AMAQI
19th Jul 20264410 AMAQI
19th Jul 20266811 AMAQI
19th Jul 20267212 PMAQI
19th Jul 2026781 PMAQI
19th Jul 2026762 PMAQI
19th Jul 2026723 PMAQI
19th Jul 2026724 PMAQI
19th Jul 2026725 PMAQI
19th Jul 2026776 PMAQI
19th Jul 2026707 PMAQI
19th Jul 2026628 PMAQI
19th Jul 2026629 PMAQI
19th Jul 20265510 PMAQI
19th Jul 20265611 PMAQI
20th Jul 20265712 AMAQI
20th Jul 2026561 AMAQI
20th Jul 2026572 AMAQI
20th Jul 2026593 AMAQI
20th Jul 2026574 AMAQI
20th Jul 2026575 AMAQI

26°C21/32°C

20th Jul 2026576 AMAQI
20th Jul 2026567 AMAQI
20th Jul 2026598 AMAQI
20th Jul 2026549 AMAQI
20th Jul 20265410 AMAQI
20th Jul 20264811 AMAQI
20th Jul 20264912 PMAQI
20th Jul 2026221 PMAQI
20th Jul 2026462 PMAQI
20th Jul 2026313 PMAQI
20th Jul 2026484 PMAQI
20th Jul 2026525 PMAQI
20th Jul 2026576 PMAQI
20th Jul 2026587 PMAQI
20th Jul 2026598 PMAQI
20th Jul 2026599 PMAQI
20th Jul 20266410 PMAQI
21st Jul 20266212 AMAQI
21st Jul 2026601 AMAQI
21st Jul 2026602 AMAQI
21st Jul 2026583 AMAQI
21st Jul 2026604 AMAQI
21st Jul 2026625 AMAQI

24°C17/31°C

21st Jul 2026566 AMAQI
21st Jul 2026537 AMAQI
21st Jul 2026498 AMAQI
21st Jul 2026519 AMAQI
21st Jul 20264510 AMAQI
21st Jul 20264411 AMAQI
21st Jul 20265312 PMAQI
21st Jul 2026481 PMAQI
21st Jul 2026402 PMAQI
21st Jul 2026303 PMAQI
21st Jul 2026304 PMAQI
21st Jul 2026285 PMAQI
21st Jul 2026266 PMAQI
21st Jul 2026317 PMAQI
21st Jul 2026278 PMAQI
21st Jul 2026309 PMAQI
21st Jul 20263010 PMAQI
21st Jul 20264211 PMAQI
22nd Jul 20263412 AMAQI
22nd Jul 2026381 AMAQI
22nd Jul 2026302 AMAQI
22nd Jul 2026333 AMAQI
22nd Jul 2026324 AMAQI
22nd Jul 2026365 AMAQI

26°C23/35°C

22nd Jul 2026366 AMAQI
22nd Jul 2026367 AMAQI
22nd Jul 2026298 AMAQI
22nd Jul 2026349 AMAQI
22nd Jul 20262810 AMAQI
22nd Jul 20263011 AMAQI
22nd Jul 20263212 PMAQI
22nd Jul 2026281 PMAQI
22nd Jul 2026292 PMAQI
22nd Jul 2026303 PMAQI
22nd Jul 2026254 PMAQI
22nd Jul 2026245 PMAQI
22nd Jul 2026266 PMAQI
22nd Jul 2026267 PMAQI
22nd Jul 2026308 PMAQI
22nd Jul 2026349 PMAQI
22nd Jul 20263610 PMAQI
22nd Jul 20262211 PMAQI
23rd Jul 20262212 AMAQI
23rd Jul 2026261 AMAQI
23rd Jul 2026252 AMAQI
23rd Jul 2026323 AMAQI
23rd Jul 2026244 AMAQI
23rd Jul 2026255 AMAQI

25°C21/32°C

23rd Jul 2026226 AMAQI
23rd Jul 2026237 AMAQI
23rd Jul 2026248 AMAQI
23rd Jul 2026229 AMAQI
23rd Jul 20262810 AMAQI
23rd Jul 20262711 AMAQI
23rd Jul 20263312 PMAQI
23rd Jul 2026271 PMAQI
23rd Jul 2026252 PMAQI
23rd Jul 2026183 PMAQI
23rd Jul 2026264 PMAQI
23rd Jul 2026335 PMAQI
23rd Jul 2026256 PMAQI
23rd Jul 2026207 PMAQI
23rd Jul 2026308 PMAQI
23rd Jul 2026259 PMAQI
23rd Jul 20262810 PMAQI
23rd Jul 20263311 PMAQI
24th Jul 20262912 AMAQI
24th Jul 2026291 AMAQI
24th Jul 2026302 AMAQI
24th Jul 2026263 AMAQI
24th Jul 2026444 AMAQI
24th Jul 2026345 AMAQI

22°C16/29°C

24th Jul 2026326 AMAQI
24th Jul 2026407 AMAQI
24th Jul 2026328 AMAQI
24th Jul 2026289 AMAQI
24th Jul 20262610 AMAQI
24th Jul 20263811 AMAQI
24th Jul 20263312 PMAQI
24th Jul 2026241 PMAQI
24th Jul 2026382 PMAQI
24th Jul 2026293 PMAQI
24th Jul 2026294 PMAQI
24th Jul 2026285 PMAQI
24th Jul 2026226 PMAQI
24th Jul 2026387 PMAQI
24th Jul 2026268 PMAQI
24th Jul 2026259 PMAQI
24th Jul 20262510 PMAQI
24th Jul 20265211 PMAQI
25th Jul 20263212 AMAQI
25th Jul 2026251 AMAQI
25th Jul 2026212 AMAQI
25th Jul 2026293 AMAQI
25th Jul 2026314 AMAQI
25th Jul 2026315 AMAQI

22°C16/30°C

25th Jul 2026366 AMAQI
25th Jul 2026367 AMAQI
25th Jul 2026218 AMAQI
25th Jul 2026269 AMAQI
25th Jul 20261710 AMAQI
25th Jul 20263311 AMAQI
25th Jul 20262512 PMAQI
25th Jul 2026501 PMAQI
25th Jul 2026402 PMAQI
25th Jul 2026243 PMAQI
25th Jul 2026184 PMAQI
25th Jul 2026205 PMAQI
25th Jul 2026226 PMAQI
25th Jul 2026237 PMAQI
25th Jul 2026288 PMAQI
25th Jul 2026239 PMAQI
25th Jul 20262510 PMAQI
25th Jul 20262911 PMAQI
26th Jul 20263312 AMAQI
26th Jul 2026321 AMAQI
26th Jul 2026282 AMAQI
26th Jul 2026273 AMAQI
26th Jul 2026304 AMAQI
26th Jul 2026315 AMAQI

23°C18/30°C

26th Jul 2026226 AMAQI
26th Jul 2026307 AMAQI
26th Jul 2026338 AMAQI
26th Jul 2026329 AMAQI
26th Jul 20263410 AMAQI
26th Jul 20262311 AMAQI
26th Jul 20263812 PMAQI
26th Jul 2026251 PMAQI
26th Jul 2026272 PMAQI
26th Jul 2026243 PMAQI
26th Jul 2026364 PMAQI
26th Jul 2026355 PMAQI
26th Jul 2026216 PMAQI
26th Jul 2026237 PMAQI
26th Jul 2026288 PMAQI
26th Jul 2026399 PMAQI
26th Jul 20262610 PMAQI
26th Jul 20262811 PMAQI
27th Jul 20262212 AMAQI
27th Jul 2026251 AMAQI
27th Jul 2026212 AMAQI
27th Jul 2026243 AMAQI
27th Jul 2026254 AMAQI
27th Jul 2026255 AMAQI

23°C18/29°C

27th Jul 2026326 AMAQI
27th Jul 2026327 AMAQI
27th Jul 2026288 AMAQI
27th Jul 2026399 AMAQI
27th Jul 20263810 AMAQI
27th Jul 20264111 AMAQI
27th Jul 20263912 PMAQI
27th Jul 2026501 PMAQI
27th Jul 2026482 PMAQI
27th Jul 2026423 PMAQI
27th Jul 2026414 PMAQI
27th Jul 2026525 PMAQI
27th Jul 2026506 PMAQI
27th Jul 2026527 PMAQI
27th Jul 2026518 PMAQI
27th Jul 2026529 PMAQI
27th Jul 20265010 PMAQI
27th Jul 20265011 PMAQI
28th Jul 20264612 AMAQI
28th Jul 2026521 AMAQI
28th Jul 2026522 AMAQI
28th Jul 2026483 AMAQI
28th Jul 2026464 AMAQI
28th Jul 2026475 AMAQI

26°C20/31°C

28th Jul 2026466 AMAQI
28th Jul 2026497 AMAQI
28th Jul 2026568 AMAQI
28th Jul 2026519 AMAQI
28th Jul 20265610 AMAQI
28th Jul 20265611 AMAQI
28th Jul 20265812 PMAQI
28th Jul 2026551 PMAQI
28th Jul 2026582 PMAQI
28th Jul 2026573 PMAQI
28th Jul 2026564 PMAQI
28th Jul 2026595 PMAQI
28th Jul 2026616 PMAQI
28th Jul 2026537 PMAQI
28th Jul 2026468 PMAQI
28th Jul 2026369 PMAQI
28th Jul 20264810 PMAQI
28th Jul 20264511 PMAQI
29th Jul 20264112 AMAQI
29th Jul 2026441 AMAQI
29th Jul 2026412 AMAQI
29th Jul 2026273 AMAQI
29th Jul 2026364 AMAQI
29th Jul 2026345 AMAQI

24°C20/31°C

29th Jul 2026426 AMAQI
29th Jul 2026357 AMAQI
29th Jul 2026398 AMAQI
29th Jul 2026389 AMAQI
29th Jul 20263810 AMAQI
29th Jul 20264011 AMAQI
29th Jul 20263812 PMAQI
29th Jul 2026361 PMAQI
29th Jul 2026252 PMAQI
29th Jul 2026483 PMAQI
29th Jul 2026244 PMAQI
29th Jul 2026245 PMAQI
29th Jul 2026246 PMAQI
29th Jul 2026387 PMAQI
29th Jul 2026228 PMAQI
29th Jul 2026239 PMAQI
29th Jul 20263810 PMAQI
29th Jul 20263211 PMAQI
30th Jul 20263212 AMAQI
30th Jul 2026381 AMAQI
30th Jul 2026442 AMAQI
30th Jul 2026213 AMAQI
30th Jul 2026254 AMAQI
30th Jul 2026245 AMAQI

23°C19/29°C

30th Jul 2026226 AMAQI
30th Jul 2026297 AMAQI
30th Jul 2026248 AMAQI
30th Jul 2026259 AMAQI
30th Jul 20262510 AMAQI
30th Jul 20262911 AMAQI
30th Jul 20262312 PMAQI
30th Jul 2026201 PMAQI
30th Jul 2026152 PMAQI
30th Jul 2026223 PMAQI
30th Jul 2026224 PMAQI
30th Jul 2026165 PMAQI
30th Jul 2026206 PMAQI
30th Jul 2026227 PMAQI
30th Jul 2026228 PMAQI
30th Jul 2026209 PMAQI
30th Jul 20264210 PMAQI
30th Jul 20262911 PMAQI
31st Jul 20262712 AMAQI
31st Jul 2026191 AMAQI
31st Jul 2026172 AMAQI
31st Jul 2026253 AMAQI
31st Jul 2026254 AMAQI
31st Jul 2026225 AMAQI

23°C18/29°C

31st Jul 2026326 AMAQI
31st Jul 2026367 AMAQI
31st Jul 2026258 AMAQI
31st Jul 2026259 AMAQI
31st Jul 20264010 AMAQI
31st Jul 20262511 AMAQI
31st Jul 20262812 PMAQI
31st Jul 2026251 PMAQI
31st Jul 2026252 PMAQI
31st Jul 2026303 PMAQI
31st Jul 2026314 PMAQI
31st Jul 2026335 PMAQI
31st Jul 2026426 PMAQI
31st Jul 2026347 PMAQI
31st Jul 2026308 PMAQI
31st Jul 2026419 PMAQI
31st Jul 20264210 PMAQI
31st Jul 20264111 PMAQI
1st Aug 20264512 AMAQI
1st Aug 2026381 AMAQI
1st Aug 2026372 AMAQI
1st Aug 2026483 AMAQI
1st Aug 2026474 AMAQI
1st Aug 2026405 AMAQI

25°C19/32°C

1st Aug 2026436 AMAQI
1st Aug 2026457 AMAQI
1st Aug 2026398 AMAQI
1st Aug 2026439 AMAQI
1st Aug 20263910 AMAQI
1st Aug 20263911 AMAQI
1st Aug 20264112 PMAQI
1st Aug 2026391 PMAQI
1st Aug 2026392 PMAQI
1st Aug 2026383 PMAQI
1st Aug 2026414 PMAQI
1st Aug 2026415 PMAQI
1st Aug 2026446 PMAQI
1st Aug 2026417 PMAQI
1st Aug 2026418 PMAQI
1st Aug 2026459 PMAQI
1st Aug 20264310 PMAQI
1st Aug 20264011 PMAQI
2nd Aug 20263612 AMAQI
2nd Aug 2026231 AMAQI
2nd Aug 2026382 AMAQI
2nd Aug 2026363 AMAQI
2nd Aug 2026394 AMAQI
2nd Aug 2026455 AMAQI

25°C20/32°C

2nd Aug 2026446 AMAQI
2nd Aug 2026237 AMAQI
2nd Aug 2026248 AMAQI
2nd Aug 2026259 AMAQI
2nd Aug 20262510 AMAQI
2nd Aug 20263211 AMAQI
2nd Aug 20263512 PMAQI
2nd Aug 2026421 PMAQI
2nd Aug 2026442 PMAQI
2nd Aug 2026443 PMAQI
2nd Aug 2026404 PMAQI
2nd Aug 2026365 PMAQI
2nd Aug 2026366 PMAQI
2nd Aug 2026407 PMAQI
2nd Aug 2026428 PMAQI
2nd Aug 2026219 PMAQI
2nd Aug 20263810 PMAQI
2nd Aug 20262211 PMAQI
3rd Aug 20262912 AMAQI
3rd Aug 2026381 AMAQI
3rd Aug 2026382 AMAQI
3rd Aug 2026343 AMAQI
3rd Aug 2026384 AMAQI
3rd Aug 2026385 AMAQI

26°C23/32°C

3rd Aug 2026366 AMAQI
3rd Aug 2026367 AMAQI
3rd Aug 2026378 AMAQI
3rd Aug 2026429 AMAQI
3rd Aug 20263810 AMAQI
3rd Aug 20263811 AMAQI
3rd Aug 20263812 PMAQI
3rd Aug 2026311 PMAQI
3rd Aug 2026382 PMAQI
3rd Aug 2026383 PMAQI
3rd Aug 2026384 PMAQI
3rd Aug 2026235 PMAQI
3rd Aug 2026446 PMAQI
3rd Aug 2026407 PMAQI
3rd Aug 2026548 PMAQI
3rd Aug 2026569 PMAQI
3rd Aug 20264210 PMAQI
3rd Aug 20263411 PMAQI
4th Aug 20262312 AMAQI
4th Aug 2026341 AMAQI
4th Aug 2026232 AMAQI
4th Aug 2026363 AMAQI
4th Aug 2026254 AMAQI
4th Aug 2026225 AMAQI

26°C22/32°C

4th Aug 2026256 AMAQI
4th Aug 2026267 AMAQI
4th Aug 2026288 AMAQI
4th Aug 2026269 AMAQI
4th Aug 20263610 AMAQI
4th Aug 20263011 AMAQI
4th Aug 20262612 PMAQI
4th Aug 2026231 PMAQI
4th Aug 2026272 PMAQI
4th Aug 2026463 PMAQI
4th Aug 2026304 PMAQI
4th Aug 2026345 PMAQI
4th Aug 2026386 PMAQI
4th Aug 2026387 PMAQI
4th Aug 2026228 PMAQI
4th Aug 2026249 PMAQI
4th Aug 20262610 PMAQI
4th Aug 20264211 PMAQI
5th Aug 20264412 AMAQI
5th Aug 2026331 AMAQI
5th Aug 2026362 AMAQI
5th Aug 2026273 AMAQI
5th Aug 2026224 AMAQI
5th Aug 2026465 AMAQI

25°C19/31°C

5th Aug 2026466 AMAQI
5th Aug 2026367 AMAQI
5th Aug 2026298 AMAQI
5th Aug 2026289 AMAQI
5th Aug 20263810 AMAQI
5th Aug 20262411 AMAQI
5th Aug 20262512 PMAQI
5th Aug 2026381 PMAQI
5th Aug 2026202 PMAQI
5th Aug 2026423 PMAQI
5th Aug 2026384 PMAQI
5th Aug 2026305 PMAQI
5th Aug 2026306 PMAQI
5th Aug 2026257 PMAQI
5th Aug 2026268 PMAQI
5th Aug 2026299 PMAQI
5th Aug 20262410 PMAQI
5th Aug 20262411 PMAQI
6th Aug 20262012 AMAQI
6th Aug 2026381 AMAQI
6th Aug 2026422 AMAQI
6th Aug 2026263 AMAQI
6th Aug 2026504 AMAQI
6th Aug 2026385 AMAQI

25°C22/30°C

6th Aug 2026446 AMAQI
6th Aug 2026437 AMAQI
6th Aug 2026468 AMAQI
6th Aug 2026429 AMAQI
6th Aug 20265210 AMAQI
6th Aug 20265011 AMAQI
6th Aug 20263812 PMAQI
6th Aug 2026341 PMAQI
6th Aug 2026402 PMAQI
6th Aug 2026423 PMAQI
6th Aug 2026424 PMAQI
6th Aug 2026375 PMAQI
6th Aug 2026426 PMAQI
6th Aug 2026327 PMAQI
6th Aug 2026388 PMAQI
6th Aug 2026429 PMAQI
6th Aug 20265410 PMAQI
6th Aug 20265211 PMAQI
7th Aug 20265112 AMAQI
7th Aug 2026251 AMAQI
7th Aug 2026252 AMAQI
7th Aug 2026303 AMAQI
7th Aug 2026324 AMAQI
7th Aug 2026255 AMAQI

27°C24/32°C

7th Aug 2026256 AMAQI
7th Aug 2026267 AMAQI
7th Aug 2026238 AMAQI
7th Aug 2026289 AMAQI
7th Aug 20262610 AMAQI
7th Aug 20263311 AMAQI
7th Aug 20263212 PMAQI
7th Aug 2026291 PMAQI
7th Aug 2026342 PMAQI
7th Aug 2026523 PMAQI
7th Aug 2026504 PMAQI
7th Aug 2026385 PMAQI
7th Aug 2026346 PMAQI
7th Aug 2026337 PMAQI
7th Aug 2026348 PMAQI
7th Aug 2026299 PMAQI
7th Aug 20263810 PMAQI
7th Aug 20262411 PMAQI
8th Aug 20262112 AMAQI
8th Aug 2026201 AMAQI
8th Aug 2026192 AMAQI
8th Aug 2026253 AMAQI
8th Aug 2026294 AMAQI
8th Aug 2026275 AMAQI

27°C23/34°C

8th Aug 2026286 AMAQI
8th Aug 2026257 AMAQI
8th Aug 2026218 AMAQI
8th Aug 2026339 AMAQI
8th Aug 20262210 AMAQI
8th Aug 20262611 AMAQI
8th Aug 20262912 PMAQI
8th Aug 2026291 PMAQI
8th Aug 2026292 PMAQI
8th Aug 2026343 PMAQI
8th Aug 2026344 PMAQI
8th Aug 2026425 PMAQI
8th Aug 2026336 PMAQI
8th Aug 2026267 PMAQI
8th Aug 2026308 PMAQI
8th Aug 2026309 PMAQI
8th Aug 20262810 PMAQI
8th Aug 20263611 PMAQI
9th Aug 20263612 AMAQI
9th Aug 2026341 AMAQI
9th Aug 2026362 AMAQI
9th Aug 2026383 AMAQI
9th Aug 2026424 AMAQI
9th Aug 2026365 AMAQI

26°C21/33°C

9th Aug 2026296 AMAQI
9th Aug 2026267 AMAQI
9th Aug 2026338 AMAQI
9th Aug 2026349 AMAQI
9th Aug 20263910 AMAQI
9th Aug 20263011 AMAQI
9th Aug 20264012 PMAQI
9th Aug 2026391 PMAQI
9th Aug 2026412 PMAQI
9th Aug 2026403 PMAQI
9th Aug 2026454 PMAQI
9th Aug 2026465 PMAQI
9th Aug 2026446 PMAQI
9th Aug 2026417 PMAQI
9th Aug 2026408 PMAQI
9th Aug 2026469 PMAQI
9th Aug 20263810 PMAQI
9th Aug 20264511 PMAQI
10th Aug 20264712 AMAQI
10th Aug 2026451 AMAQI
10th Aug 2026492 AMAQI
10th Aug 2026443 AMAQI
10th Aug 2026504 AMAQI
10th Aug 2026495 AMAQI

28°C22/35°C

10th Aug 2026436 AMAQI
10th Aug 2026447 AMAQI
10th Aug 2026458 AMAQI
10th Aug 2026449 AMAQI
10th Aug 20264710 AMAQI
10th Aug 20265111 AMAQI
10th Aug 20265412 PMAQI
10th Aug 2026481 PMAQI
10th Aug 2026522 PMAQI
10th Aug 2026503 PMAQI
10th Aug 2026504 PMAQI
10th Aug 2026485 PMAQI
10th Aug 2026456 PMAQI
10th Aug 2026387 PMAQI
10th Aug 2026348 PMAQI
10th Aug 2026269 PMAQI
10th Aug 20262810 PMAQI
10th Aug 20262611 PMAQI
11th Aug 20262812 AMAQI
11th Aug 2026251 AMAQI
11th Aug 2026332 AMAQI
11th Aug 2026273 AMAQI
11th Aug 2026214 AMAQI
11th Aug 2026255 AMAQI

26°C21/35°C

11th Aug 2026306 AMAQI
11th Aug 2026297 AMAQI
11th Aug 2026428 AMAQI
11th Aug 2026429 AMAQI
11th Aug 20264310 AMAQI
11th Aug 20264011 AMAQI
11th Aug 20265012 PMAQI
11th Aug 2026511 PMAQI
11th Aug 2026552 PMAQI
11th Aug 2026513 PMAQI
11th Aug 2026494 PMAQI
11th Aug 2026525 PMAQI
11th Aug 2026456 PMAQI
11th Aug 2026437 PMAQI
11th Aug 2026398 PMAQI
11th Aug 2026429 PMAQI
11th Aug 20264610 PMAQI
11th Aug 20264611 PMAQI
12th Aug 20264212 AMAQI
12th Aug 2026421 AMAQI
12th Aug 2026402 AMAQI
12th Aug 2026433 AMAQI
12th Aug 2026484 AMAQI
12th Aug 2026415 AMAQI

25°C20/33°C

12th Aug 2026386 AMAQI
12th Aug 2026427 AMAQI
12th Aug 2026488 AMAQI
12th Aug 2026549 AMAQI
12th Aug 20265310 AMAQI
12th Aug 20265111 AMAQI
12th Aug 20264712 PMAQI
12th Aug 2026441 PMAQI
12th Aug 2026382 PMAQI
12th Aug 2026293 PMAQI
12th Aug 2026304 PMAQI
12th Aug 2026405 PMAQI
12th Aug 2026426 PMAQI
12th Aug 2026427 PMAQI
12th Aug 2026438 PMAQI
12th Aug 2026429 PMAQI
12th Aug 20265010 PMAQI
12th Aug 20264311 PMAQI
13th Aug 20264612 AMAQI
13th Aug 2026471 AMAQI
13th Aug 2026492 AMAQI
13th Aug 2026423 AMAQI
13th Aug 2026444 AMAQI
13th Aug 2026425 AMAQI

26°C22/32°C

13th Aug 2026436 AMAQI
13th Aug 2026407 AMAQI
13th Aug 2026428 AMAQI
13th Aug 2026429 AMAQI
13th Aug 20263710 AMAQI
13th Aug 20263011 AMAQI
13th Aug 20263212 PMAQI
13th Aug 2026281 PMAQI
13th Aug 2026262 PMAQI
13th Aug 2026273 PMAQI
13th Aug 2026254 PMAQI
13th Aug 2026325 PMAQI
13th Aug 2026386 PMAQI
13th Aug 2026367 PMAQI
13th Aug 2026408 PMAQI
13th Aug 2026449 PMAQI
13th Aug 20264910 PMAQI
13th Aug 20264011 PMAQI
14th Aug 20264812 AMAQI
14th Aug 2026451 AMAQI
14th Aug 2026502 AMAQI
14th Aug 2026523 AMAQI
14th Aug 2026524 AMAQI
14th Aug 2026475 AMAQI

27°C22/34°C

14th Aug 2026506 AMAQI
14th Aug 2026537 AMAQI
14th Aug 2026518 AMAQI
14th Aug 2026519 AMAQI
14th Aug 20265010 AMAQI
14th Aug 20264811 AMAQI
14th Aug 20264812 PMAQI
14th Aug 2026441 PMAQI
14th Aug 2026462 PMAQI
14th Aug 2026483 PMAQI
14th Aug 2026464 PMAQI
14th Aug 2026495 PMAQI
14th Aug 2026506 PMAQI
14th Aug 2026527 PMAQI
14th Aug 2026528 PMAQI
14th Aug 2026489 PMAQI
14th Aug 20265010 PMAQI
14th Aug 20264811 PMAQI
15th Aug 20265412 AMAQI
15th Aug 2026481 AMAQI
15th Aug 2026432 AMAQI
15th Aug 2026433 AMAQI
15th Aug 2026484 AMAQI
15th Aug 2026465 AMAQI

25°C21/30°C

15th Aug 2026476 AMAQI
15th Aug 2026517 AMAQI
15th Aug 2026478 AMAQI
15th Aug 2026539 AMAQI
15th Aug 20264210 AMAQI
15th Aug 20263811 AMAQI
15th Aug 20263712 PMAQI
15th Aug 2026401 PMAQI
15th Aug 2026362 PMAQI
15th Aug 2026343 PMAQI
15th Aug 2026324 PMAQI
15th Aug 2026345 PMAQI
15th Aug 2026366 PMAQI
15th Aug 2026387 PMAQI
15th Aug 2026388 PMAQI
15th Aug 2026369 PMAQI
15th Aug 20264010 PMAQI
15th Aug 20264011 PMAQI
16th Aug 20264412 AMAQI
16th Aug 2026421 AMAQI
16th Aug 2026452 AMAQI
16th Aug 2026443 AMAQI
16th Aug 2026494 AMAQI
16th Aug 2026445 AMAQI

25°C20/32°C

16th Aug 2026466 AMAQI
16th Aug 2026427 AMAQI
16th Aug 2026418 AMAQI
16th Aug 2026409 AMAQI
16th Aug 20264810 AMAQI
16th Aug 20263911 AMAQI
16th Aug 20264112 PMAQI
16th Aug 2026411 PMAQI
16th Aug 2026342 PMAQI
16th Aug 2026343 PMAQI
16th Aug 2026414 PMAQI
16th Aug 2026375 PMAQI
16th Aug 2026386 PMAQI
16th Aug 2026407 PMAQI
16th Aug 2026408 PMAQI
16th Aug 2026419 PMAQI
16th Aug 20264210 PMAQI
16th Aug 20264211 PMAQI
17th Aug 20264312 AMAQI
17th Aug 2026401 AMAQI
17th Aug 2026382 AMAQI
17th Aug 2026353 AMAQI
17th Aug 2026334 AMAQI
17th Aug 2026425 AMAQI

22°C21/23°C

17th Aug 2026426 AMAQI
6 AM
17th Aug 2026407 AMAQI
17th Aug 2026428 AMAQI
17th Aug 2026379 AMAQI
17th Aug 20263110 AMAQI
17th Aug 20263211 AMAQI
17th Aug 20263812 PMAQI
17th Aug 2026361 PMAQI
1 PM
17th Aug 2026342 PMAQI
17th Aug 2026383 PMAQI
17th Aug 2026384 PMAQI
17th Aug 2026345 PMAQI
17th Aug 2026276 PMAQI
17th Aug 2026287 PMAQI
17th Aug 2026268 PMAQI
8 PM
17th Aug 2026349 PMAQI
17th Aug 20262610 PMAQI
17th Aug 20263011 PMAQI
1 AM
5 AM

26°C22/32°C

Day time
Avg. Highest Time
6 AM - 12 PM

38AQI

7 hours / Day
210 hours / Month
Avg. Lowest Time
6 AM - 8 PM

38AQI

15 hours / Day
450 hours / Month
In the last 30 days, during the daytime, the highest AQI was between 6 AM to 12 PM (Avg. 38), while the lowest AQI was between 6 AM to 8 PM (Avg. 38).
Night time
Avg. Highest Time
10 PM - 11 PM

39AQI

2 hours / Day
60 hours / Month
Avg. Lowest Time
12 AM - 9 PM

37AQI

7 hours / Day
210 hours / Month
In the last 30 days, during the daytime, the highest AQI was between 10 PM to 11 PM (Avg. 39), while the lowest AQI was between 12 AM to 9 PM (Avg. 37).

2026 Days Vs Air Quality

Cockeysville, Maryland, United States

2026

94%

211

6%

14

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

Good
211 Days
Moderate
14 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

Cockeysville, Maryland, 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
24AQI (US)
2nd January 2026
36AQI (US)
3rd January 2026
44AQI (US)
4th January 2026
54AQI (US)
5th January 2026
47AQI (US)
6th January 2026
59AQI (US)
7th January 2026
53AQI (US)
8th January 2026
46AQI (US)
9th January 2026
47AQI (US)
10th January 2026
37AQI (US)
11th January 2026
12AQI (US)
12th January 2026
18AQI (US)
13th January 2026
35AQI (US)
14th January 2026
33AQI (US)
15th January 2026
28AQI (US)
16th January 2026
23AQI (US)
17th January 2026
38AQI (US)
18th January 2026
59AQI (US)
19th January 2026
33AQI (US)
20th January 2026
25AQI (US)
21st January 2026
36AQI (US)
22nd January 2026
32AQI (US)
23rd January 2026
33AQI (US)
24th January 2026
44AQI (US)
25th January 2026
45AQI (US)
26th January 2026
49AQI (US)
27th January 2026
39AQI (US)
28th January 2026
40AQI (US)
29th January 2026
38AQI (US)
30th January 2026
46AQI (US)
31st January 2026
30AQI (US)
1st February 2026
36AQI (US)
2nd February 2026
38AQI (US)
3rd February 2026
38AQI (US)
4th February 2026
36AQI (US)
5th February 2026
44AQI (US)
6th February 2026
44AQI (US)
7th February 2026
31AQI (US)
8th February 2026
44AQI (US)
9th February 2026
37AQI (US)
10th February 2026
39AQI (US)
11th February 2026
32AQI (US)
12th February 2026
37AQI (US)
13th February 2026
35AQI (US)
14th February 2026
37AQI (US)
15th February 2026
40AQI (US)
16th February 2026
32AQI (US)
17th February 2026
36AQI (US)
18th February 2026
40AQI (US)
19th February 2026
40AQI (US)
20th February 2026
33AQI (US)
21st February 2026
32AQI (US)
22nd February 2026
28AQI (US)
23rd February 2026
39AQI (US)
24th February 2026
42AQI (US)
25th February 2026
38AQI (US)
26th February 2026
37AQI (US)
27th February 2026
26AQI (US)
28th February 2026
33AQI (US)
1st March 2026
34AQI (US)
2nd March 2026
48AQI (US)
3rd March 2026
24AQI (US)
4th March 2026
35AQI (US)
5th March 2026
32AQI (US)
6th March 2026
17AQI (US)
7th March 2026
28AQI (US)
8th March 2026
25AQI (US)
9th March 2026
28AQI (US)
10th March 2026
25AQI (US)
11th March 2026
34AQI (US)
12th March 2026
34AQI (US)
13th March 2026
36AQI (US)
14th March 2026
33AQI (US)
15th March 2026
22AQI (US)
16th March 2026
32AQI (US)
17th March 2026
33AQI (US)
18th March 2026
31AQI (US)
19th March 2026
29AQI (US)
20th March 2026
28AQI (US)
21st March 2026
27AQI (US)
22nd March 2026
25AQI (US)
23rd March 2026
35AQI (US)
24th March 2026
32AQI (US)
25th March 2026
25AQI (US)
26th March 2026
24AQI (US)
27th March 2026
29AQI (US)
28th March 2026
29AQI (US)
29th March 2026
17AQI (US)
30th March 2026
17AQI (US)
31st March 2026
20AQI (US)
1st April 2026
27AQI (US)
2nd April 2026
30AQI (US)
3rd April 2026
24AQI (US)
4th April 2026
27AQI (US)
5th April 2026
27AQI (US)
6th April 2026
29AQI (US)
7th April 2026
28AQI (US)
8th April 2026
30AQI (US)
9th April 2026
18AQI (US)
10th April 2026
25AQI (US)
11th April 2026
27AQI (US)
12th April 2026
22AQI (US)
13th April 2026
28AQI (US)
14th April 2026
27AQI (US)
15th April 2026
27AQI (US)
16th April 2026
31AQI (US)
17th April 2026
18th April 2026
20AQI (US)
19th April 2026
32AQI (US)
20th April 2026
29AQI (US)
21st April 2026
21AQI (US)
22nd April 2026
23rd April 2026
23AQI (US)
24th April 2026
21AQI (US)
25th April 2026
17AQI (US)
26th April 2026
31AQI (US)
27th April 2026
18AQI (US)
28th April 2026
24AQI (US)
29th April 2026
25AQI (US)
30th April 2026
24AQI (US)
1st May 2026
26AQI (US)
2nd May 2026
23AQI (US)
3rd May 2026
21AQI (US)
4th May 2026
34AQI (US)
5th May 2026
34AQI (US)
6th May 2026
25AQI (US)
7th May 2026
26AQI (US)
8th May 2026
22AQI (US)
9th May 2026
10th May 2026
23AQI (US)
11th May 2026
22AQI (US)
12th May 2026
25AQI (US)
13th May 2026
22AQI (US)
14th May 2026
26AQI (US)
15th May 2026
46AQI (US)
16th May 2026
44AQI (US)
17th May 2026
43AQI (US)
18th May 2026
56AQI (US)
19th May 2026
54AQI (US)
20th May 2026
49AQI (US)
21st May 2026
42AQI (US)
22nd May 2026
42AQI (US)
23rd May 2026
51AQI (US)
24th May 2026
43AQI (US)
25th May 2026
42AQI (US)
26th May 2026
19AQI (US)
27th May 2026
17AQI (US)
28th May 2026
13AQI (US)
29th May 2026
16AQI (US)
30th May 2026
14AQI (US)
31st May 2026
24AQI (US)
1st June 2026
28AQI (US)
2nd June 2026
23AQI (US)
3rd June 2026
21AQI (US)
4th June 2026
13AQI (US)
5th June 2026
13AQI (US)
6th June 2026
15AQI (US)
7th June 2026
24AQI (US)
8th June 2026
24AQI (US)
9th June 2026
20AQI (US)
10th June 2026
27AQI (US)
11th June 2026
27AQI (US)
12th June 2026
27AQI (US)
13th June 2026
23AQI (US)
14th June 2026
24AQI (US)
15th June 2026
24AQI (US)
16th June 2026
27AQI (US)
17th June 2026
27AQI (US)
18th June 2026
27AQI (US)
19th June 2026
24AQI (US)
20th June 2026
21AQI (US)
21st June 2026
18AQI (US)
22nd June 2026
24AQI (US)
23rd June 2026
20AQI (US)
24th June 2026
22AQI (US)
25th June 2026
25AQI (US)
26th June 2026
29AQI (US)
27th June 2026
29AQI (US)
28th June 2026
27AQI (US)
29th June 2026
24AQI (US)
30th June 2026
26AQI (US)
1st July 2026
29AQI (US)
2nd July 2026
52AQI (US)
3rd July 2026
54AQI (US)
4th July 2026
30AQI (US)
5th July 2026
35AQI (US)
6th July 2026
19AQI (US)
7th July 2026
26AQI (US)
8th July 2026
21AQI (US)
9th July 2026
26AQI (US)
10th July 2026
32AQI (US)
11th July 2026
28AQI (US)
12th July 2026
28AQI (US)
13th July 2026
29AQI (US)
14th July 2026
29AQI (US)
15th July 2026
28AQI (US)
16th July 2026
34AQI (US)
17th July 2026
70AQI (US)
18th July 2026
74AQI (US)
19th July 2026
60AQI (US)
20th July 2026
53AQI (US)
21st July 2026
45AQI (US)
22nd July 2026
31AQI (US)
23rd July 2026
26AQI (US)
24th July 2026
32AQI (US)
25th July 2026
28AQI (US)
26th July 2026
29AQI (US)
27th July 2026
39AQI (US)
28th July 2026
52AQI (US)
29th July 2026
34AQI (US)
30th July 2026
26AQI (US)
31st July 2026
30AQI (US)
1st August 2026
42AQI (US)
2nd August 2026
34AQI (US)
3rd August 2026
38AQI (US)
4th August 2026
30AQI (US)
5th August 2026
32AQI (US)
6th August 2026
41AQI (US)
7th August 2026
32AQI (US)
8th August 2026
28AQI (US)
9th August 2026
38AQI (US)
10th August 2026
44AQI (US)
11th August 2026
40AQI (US)
12th August 2026
43AQI (US)
13th August 2026
38AQI (US)
14th August 2026
49AQI (US)
15th August 2026
42AQI (US)
16th August 2026
42AQI (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

38AQI (US)

37AQI (US)

29AQI (US)

25AQI (US)

31AQI (US)

23AQI (US)

36AQI (US)

38AQI (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
30
24
7
16
211
14

Highest AQI (US) recorded in

January

38AQI (US)

Lowest AQI (US) recorded in

June

23AQI (US)

202534AQI (US)

26
5
28
30
1
28
2
31
25
5
30
1
28
3
29
1
27
4
22
8
22
9
326
39

Highest AQI (US) recorded in

November

43AQI (US)

Lowest AQI (US) recorded in

May

23AQI (US)

202434AQI (US)

27
4
28
1
30
1
29
1
29
2
29
1
28
3
22
9
30
30
1
30
28
3
340
26

Highest AQI (US) recorded in

July

41AQI (US)

Lowest AQI (US) recorded in

November

28AQI (US)

202336AQI (US)

28
2
25
3
29
2
28
2
25
6
15
11
2
2
27
4
30
1
30
31
26
2
29
2
323
35
2
2

Highest AQI (US) recorded in

June

60AQI (US)

Lowest AQI (US) recorded in

January

27AQI (US)

202234AQI (US)

23
6
19
2
30
1
29
31
29
1
22
1
4
30
30
1
28
2
23
6
298
20

Highest AQI (US) recorded in

June

38AQI (US)

Lowest AQI (US) recorded in

September

28AQI (US)

202138AQI (US)

22
5
22
6
28
3
26
4
27
4
28
2
16
13
1
27
4
27
3
30
1
19
7
31
303
52
1

Highest AQI (US) recorded in

July

52AQI (US)

Lowest AQI (US) recorded in

January

32AQI (US)

202036AQI (US)

8
19
1
16
24
4
24
7
30
1
29
1
31
24
6
25
5
230
25

Highest AQI (US) recorded in

July

44AQI (US)

Lowest AQI (US) recorded in

September

31AQI (US)

Most & Least Polluted Years Over the Last 7 Years

Most Polluted Year Recorded
2021(Avg.)
38AQI (US)
Least Polluted Year Recorded
2026(Avg.)
32AQI (US)

Cockeysville's annual 2026 AQI (US) (32) shows an average percentage change of -9.2% (improved AQI (US)) compared to previous years: 2020 (36), 2021 (38), 2022 (34), 2023 (36), 2024 (34), 2025 (34).