Maryland Hills, Tucson, Arizona, 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+
October Air Quality Analysis
Maryland Hills, Tucson, Arizona, United States
2025
AQI
.
Days
AQI Trends: Highest and Lowest
Highest AQI recorded on
6th Oct 2025
50AQILowest AQI recorded on
23rd Oct 2025
32AQISame Day Analysis (28th October ):
On this day, AQI across the 1 years varied significantly: 2025 ranks 1st highest AQI at 37 of Good air quality on the same day.
Download 2024 Annual Data
World Air Quality Report
Day & Night AQI Trend: 28th Oct - 29th Oct 2025
Maryland Hills, Tucson, Arizona, United States
AQI
Day
Night
.
6 AM28th Oct 2025
5 PM
5 AM29th Oct 2025
Day time
Avg. Highest Time
1PM28th Oct
60AQI
Avg. Lowest Time
8AM28th Oct
22AQI
Night time
Avg. Highest Time
12AM29th Oct
39AQI
Avg. Lowest Time
5AM29th Oct
29AQI
In the last 24 hours,
Maryland Hills's AQI reached its highest point of 60 at 1 PM during the Day, while the lowest point, 22, was recorded at 8 AM during the Day between 28th Oct and 29th Oct 2025.
Day & Night AQI Trend : Sep - Oct 2025
Maryland Hills, Tucson, Arizona, United States
SepOct
29th - 30th30th - 01st01st - 02nd02nd - 03rd03rd - 04th04th - 05th05th - 06th06th - 07th07th - 08th08th - 09th09th - 10th10th - 11th11th - 12th12th - 13th13th - 14th14th - 15th15th - 16th16th - 17th17th - 18th18th - 19th19th - 20th20th - 21st21st - 22nd22nd - 23rd23rd - 24th24th - 25th25th - 26th26th - 27th27th - 28th28th - 29th29th
Day
Night
29th Sep 2025296 AMAQI
29th Sep 2025257 AMAQI
29th Sep 2025248 AMAQI
29th Sep 2025259 AMAQI
29th Sep 20252510 AMAQI
29th Sep 20252811 AMAQI
29th Sep 20252812 PMAQI
29th Sep 2025331 PMAQI
29th Sep 2025302 PMAQI
29th Sep 2025253 PMAQI
29th Sep 2025214 PMAQI
29th Sep 2025205 PMAQI
29th Sep 2025146 PMAQI
29th Sep 2025217 PMAQI
29th Sep 2025238 PMAQI
29th Sep 2025199 PMAQI
29th Sep 20252610 PMAQI
29th Sep 20252211 PMAQI
30th Sep 20252412 AMAQI
30th Sep 2025261 AMAQI
30th Sep 2025242 AMAQI
30th Sep 2025223 AMAQI
30th Sep 2025244 AMAQI
30th Sep 2025255 AMAQI
26°C18/35°C
30th Sep 2025226 AMAQI
30th Sep 2025227 AMAQI
30th Sep 2025248 AMAQI
30th Sep 2025219 AMAQI
30th Sep 20252310 AMAQI
30th Sep 20252711 AMAQI
30th Sep 20253412 PMAQI
30th Sep 2025361 PMAQI
30th Sep 2025362 PMAQI
30th Sep 2025323 PMAQI
30th Sep 2025224 PMAQI
30th Sep 2025165 PMAQI
30th Sep 2025156 PMAQI
30th Sep 2025157 PMAQI
30th Sep 2025148 PMAQI
30th Sep 2025159 PMAQI
30th Sep 20251810 PMAQI
30th Sep 20251611 PMAQI
1st Oct 20252512 AMAQI
1st Oct 2025301 AMAQI
1st Oct 2025312 AMAQI
1st Oct 2025353 AMAQI
1st Oct 2025334 AMAQI
1st Oct 2025295 AMAQI
27°C19/37°C
1st Oct 2025246 AMAQI
1st Oct 2025277 AMAQI
1st Oct 2025318 AMAQI
1st Oct 2025289 AMAQI
1st Oct 20254810 AMAQI
1st Oct 20255111 AMAQI
1st Oct 20255312 PMAQI
1st Oct 2025381 PMAQI
1st Oct 2025392 PMAQI
1st Oct 2025333 PMAQI
1st Oct 2025214 PMAQI
1st Oct 2025235 PMAQI
1st Oct 2025276 PMAQI
1st Oct 2025357 PMAQI
1st Oct 2025518 PMAQI
1st Oct 2025529 PMAQI
1st Oct 20254710 PMAQI
1st Oct 20254611 PMAQI
2nd Oct 20253912 AMAQI
2nd Oct 2025401 AMAQI
2nd Oct 2025512 AMAQI
2nd Oct 2025473 AMAQI
2nd Oct 2025514 AMAQI
2nd Oct 2025395 AMAQI
27°C18/38°C
2nd Oct 2025196 AMAQI
2nd Oct 2025317 AMAQI
2nd Oct 2025338 AMAQI
2nd Oct 2025479 AMAQI
2nd Oct 20255010 AMAQI
2nd Oct 20255011 AMAQI
2nd Oct 20254312 PMAQI
2nd Oct 2025471 PMAQI
2nd Oct 2025402 PMAQI
2nd Oct 2025373 PMAQI
2nd Oct 2025234 PMAQI
2nd Oct 2025195 PMAQI
2nd Oct 2025206 PMAQI
2nd Oct 2025217 PMAQI
2nd Oct 2025338 PMAQI
2nd Oct 2025359 PMAQI
2nd Oct 20254910 PMAQI
2nd Oct 20254111 PMAQI
3rd Oct 20253912 AMAQI
3rd Oct 2025391 AMAQI
3rd Oct 2025392 AMAQI
3rd Oct 2025423 AMAQI
3rd Oct 2025364 AMAQI
3rd Oct 2025435 AMAQI
29°C19/40°C
3rd Oct 2025486 AMAQI
3rd Oct 2025387 AMAQI
3rd Oct 2025348 AMAQI
3rd Oct 2025439 AMAQI
3rd Oct 20255310 AMAQI
3rd Oct 20255311 AMAQI
3rd Oct 20254512 PMAQI
3rd Oct 2025351 PMAQI
3rd Oct 2025222 PMAQI
3rd Oct 2025293 PMAQI
3rd Oct 2025264 PMAQI
3rd Oct 2025205 PMAQI
3rd Oct 2025436 PMAQI
3rd Oct 2025437 PMAQI
3rd Oct 2025258 PMAQI
3rd Oct 2025399 PMAQI
3rd Oct 20254310 PMAQI
3rd Oct 20255411 PMAQI
4th Oct 20254112 AMAQI
4th Oct 2025411 AMAQI
4th Oct 2025452 AMAQI
4th Oct 2025393 AMAQI
4th Oct 2025364 AMAQI
4th Oct 2025255 AMAQI
29°C20/40°C
4th Oct 2025366 AMAQI
4th Oct 2025347 AMAQI
4th Oct 2025538 AMAQI
4th Oct 2025539 AMAQI
4th Oct 20254510 AMAQI
4th Oct 20253911 AMAQI
4th Oct 20252812 PMAQI
4th Oct 2025201 PMAQI
4th Oct 2025342 PMAQI
4th Oct 2025383 PMAQI
4th Oct 2025414 PMAQI
4th Oct 2025415 PMAQI
4th Oct 2025446 PMAQI
4th Oct 2025477 PMAQI
4th Oct 2025428 PMAQI
4th Oct 2025449 PMAQI
4th Oct 20255210 PMAQI
4th Oct 20255011 PMAQI
5th Oct 20255312 AMAQI
5th Oct 2025431 AMAQI
5th Oct 2025422 AMAQI
5th Oct 2025413 AMAQI
5th Oct 2025454 AMAQI
5th Oct 2025515 AMAQI
26°C20/35°C
5th Oct 2025476 AMAQI
5th Oct 2025507 AMAQI
5th Oct 2025578 AMAQI
5th Oct 2025529 AMAQI
5th Oct 20254910 AMAQI
5th Oct 20254111 AMAQI
5th Oct 20254112 PMAQI
5th Oct 2025361 PMAQI
5th Oct 2025392 PMAQI
5th Oct 2025403 PMAQI
5th Oct 2025284 PMAQI
5th Oct 2025375 PMAQI
5th Oct 2025396 PMAQI
5th Oct 2025317 PMAQI
5th Oct 2025408 PMAQI
5th Oct 2025469 PMAQI
5th Oct 20255410 PMAQI
5th Oct 20254911 PMAQI
6th Oct 20254312 AMAQI
6th Oct 2025501 AMAQI
6th Oct 2025502 AMAQI
6th Oct 2025563 AMAQI
6th Oct 2025474 AMAQI
6th Oct 2025545 AMAQI
23°C14/34°C
6th Oct 2025456 AMAQI
6th Oct 2025357 AMAQI
6th Oct 2025408 AMAQI
6th Oct 2025469 AMAQI
6th Oct 20255610 AMAQI
7th Oct 2025514 AMAQI
7th Oct 2025425 AMAQI
25°C14/37°C
7th Oct 2025246 AMAQI
7th Oct 2025467 AMAQI
7th Oct 2025528 AMAQI
7th Oct 2025519 AMAQI
7th Oct 20256010 AMAQI
7th Oct 20255711 AMAQI
7th Oct 20255612 PMAQI
7th Oct 2025461 PMAQI
7th Oct 2025342 PMAQI
7th Oct 2025333 PMAQI
7th Oct 2025334 PMAQI
7th Oct 2025155 PMAQI
7th Oct 2025186 PMAQI
7th Oct 2025307 PMAQI
7th Oct 2025428 PMAQI
7th Oct 2025529 PMAQI
7th Oct 20255410 PMAQI
7th Oct 20255011 PMAQI
8th Oct 20254412 AMAQI
8th Oct 2025511 AMAQI
8th Oct 2025622 AMAQI
8th Oct 2025563 AMAQI
8th Oct 2025514 AMAQI
8th Oct 2025565 AMAQI
26°C16/39°C
8th Oct 2025436 AMAQI
8th Oct 2025407 AMAQI
8th Oct 2025448 AMAQI
8th Oct 2025519 AMAQI
8th Oct 20255810 AMAQI
8th Oct 20255811 AMAQI
8th Oct 20255312 PMAQI
8th Oct 2025491 PMAQI
8th Oct 2025522 PMAQI
8th Oct 2025483 PMAQI
8th Oct 2025394 PMAQI
8th Oct 2025435 PMAQI
8th Oct 2025586 PMAQI
8th Oct 2025457 PMAQI
8th Oct 2025488 PMAQI
8th Oct 2025489 PMAQI
8th Oct 20254210 PMAQI
8th Oct 20253911 PMAQI
9th Oct 20255612 AMAQI
9th Oct 2025491 AMAQI
9th Oct 2025542 AMAQI
9th Oct 2025513 AMAQI
9th Oct 2025474 AMAQI
9th Oct 2025505 AMAQI
28°C19/37°C
9th Oct 2025406 AMAQI
9th Oct 2025457 AMAQI
9th Oct 2025478 AMAQI
9th Oct 2025459 AMAQI
9th Oct 20253910 AMAQI
9th Oct 20255411 AMAQI
9th Oct 20255112 PMAQI
9th Oct 2025421 PMAQI
9th Oct 2025402 PMAQI
9th Oct 2025483 PMAQI
9th Oct 2025404 PMAQI
9th Oct 2025465 PMAQI
9th Oct 2025536 PMAQI
9th Oct 2025517 PMAQI
9th Oct 2025468 PMAQI
9th Oct 2025519 PMAQI
9th Oct 20255110 PMAQI
9th Oct 20254811 PMAQI
10th Oct 20254112 AMAQI
10th Oct 2025491 AMAQI
10th Oct 2025472 AMAQI
10th Oct 2025413 AMAQI
10th Oct 2025494 AMAQI
10th Oct 2025535 AMAQI
30°C25/37°C
10th Oct 2025436 AMAQI
10th Oct 2025437 AMAQI
10th Oct 2025348 AMAQI
10th Oct 2025469 AMAQI
10th Oct 20254310 AMAQI
10th Oct 20255111 AMAQI
10th Oct 20255512 PMAQI
10th Oct 2025391 PMAQI
10th Oct 2025542 PMAQI
10th Oct 2025563 PMAQI
10th Oct 2025544 PMAQI
10th Oct 2025415 PMAQI
10th Oct 2025466 PMAQI
10th Oct 2025437 PMAQI
10th Oct 2025478 PMAQI
10th Oct 2025529 PMAQI
10th Oct 20255610 PMAQI
10th Oct 20255611 PMAQI
11th Oct 20255612 AMAQI
11th Oct 2025431 AMAQI
11th Oct 2025522 AMAQI
11th Oct 2025563 AMAQI
11th Oct 2025544 AMAQI
11th Oct 2025425 AMAQI
30°C21/39°C
11th Oct 2025186 AMAQI
11th Oct 2025327 AMAQI
11th Oct 2025508 AMAQI
11th Oct 2025499 AMAQI
11th Oct 20254210 AMAQI
11th Oct 20254611 AMAQI
11th Oct 20255312 PMAQI
11th Oct 2025421 PMAQI
11th Oct 2025552 PMAQI
11th Oct 2025473 PMAQI
11th Oct 2025464 PMAQI
11th Oct 2025505 PMAQI
11th Oct 2025516 PMAQI
11th Oct 2025527 PMAQI
11th Oct 2025598 PMAQI
11th Oct 2025599 PMAQI
11th Oct 20255410 PMAQI
11th Oct 20255511 PMAQI
12th Oct 20254112 AMAQI
12th Oct 2025551 AMAQI
12th Oct 2025582 AMAQI
12th Oct 2025553 AMAQI
12th Oct 2025564 AMAQI
12th Oct 2025515 AMAQI
25°C21/29°C
12th Oct 2025526 AMAQI
12th Oct 2025557 AMAQI
12th Oct 2025478 AMAQI
12th Oct 2025519 AMAQI
12th Oct 20255610 AMAQI
12th Oct 20255611 AMAQI
12th Oct 20255712 PMAQI
12th Oct 2025471 PMAQI
12th Oct 2025462 PMAQI
12th Oct 2025453 PMAQI
12th Oct 2025454 PMAQI
12th Oct 2025305 PMAQI
12th Oct 2025326 PMAQI
12th Oct 2025487 PMAQI
12th Oct 2025418 PMAQI
12th Oct 2025499 PMAQI
12th Oct 20255110 PMAQI
12th Oct 20255211 PMAQI
13th Oct 20255212 AMAQI
13th Oct 2025511 AMAQI
13th Oct 2025392 AMAQI
13th Oct 2025313 AMAQI
13th Oct 2025364 AMAQI
13th Oct 2025505 AMAQI
25°C21/31°C
13th Oct 2025496 AMAQI
13th Oct 2025477 AMAQI
13th Oct 2025538 AMAQI
13th Oct 2025509 AMAQI
13th Oct 20254810 AMAQI
13th Oct 20255511 AMAQI
13th Oct 20255512 PMAQI
13th Oct 2025551 PMAQI
13th Oct 2025442 PMAQI
13th Oct 2025373 PMAQI
13th Oct 2025484 PMAQI
13th Oct 2025545 PMAQI
13th Oct 2025516 PMAQI
13th Oct 2025477 PMAQI
13th Oct 2025418 PMAQI
13th Oct 2025519 PMAQI
13th Oct 20255410 PMAQI
13th Oct 20254911 PMAQI
14th Oct 20255212 AMAQI
14th Oct 2025431 AMAQI
14th Oct 2025432 AMAQI
14th Oct 2025443 AMAQI
14th Oct 2025494 AMAQI
14th Oct 2025405 AMAQI
22°C20/26°C
14th Oct 2025386 AMAQI
14th Oct 2025257 AMAQI
14th Oct 2025328 AMAQI
14th Oct 2025389 AMAQI
14th Oct 20254010 AMAQI
14th Oct 20255011 AMAQI
14th Oct 20254712 PMAQI
14th Oct 2025241 PMAQI
14th Oct 2025322 PMAQI
14th Oct 2025383 PMAQI
14th Oct 2025194 PMAQI
14th Oct 2025305 PMAQI
14th Oct 2025366 PMAQI
14th Oct 2025177 PMAQI
14th Oct 2025268 PMAQI
14th Oct 2025449 PMAQI
14th Oct 20254610 PMAQI
14th Oct 20254211 PMAQI
15th Oct 20255212 AMAQI
15th Oct 2025421 AMAQI
15th Oct 2025402 AMAQI
15th Oct 2025383 AMAQI
15th Oct 2025524 AMAQI
15th Oct 2025445 AMAQI
24°C18/32°C
15th Oct 2025496 AMAQI
15th Oct 2025517 AMAQI
15th Oct 2025488 AMAQI
15th Oct 2025529 AMAQI
15th Oct 20255110 AMAQI
15th Oct 20255011 AMAQI
15th Oct 20254912 PMAQI
15th Oct 2025521 PMAQI
15th Oct 2025492 PMAQI
15th Oct 2025463 PMAQI
15th Oct 2025424 PMAQI
15th Oct 2025365 PMAQI
15th Oct 2025346 PMAQI
15th Oct 2025497 PMAQI
15th Oct 2025498 PMAQI
15th Oct 2025499 PMAQI
15th Oct 20254210 PMAQI
15th Oct 20254511 PMAQI
16th Oct 20254412 AMAQI
16th Oct 2025501 AMAQI
16th Oct 2025412 AMAQI
16th Oct 2025393 AMAQI
16th Oct 2025304 AMAQI
16th Oct 2025375 AMAQI
22°C15/32°C
16th Oct 2025456 AMAQI
16th Oct 2025497 AMAQI
16th Oct 2025488 AMAQI
16th Oct 2025549 AMAQI
16th Oct 20255310 AMAQI
16th Oct 20255211 AMAQI
16th Oct 20254812 PMAQI
16th Oct 2025391 PMAQI
16th Oct 2025522 PMAQI
16th Oct 2025543 PMAQI
16th Oct 2025404 PMAQI
16th Oct 2025505 PMAQI
16th Oct 2025386 PMAQI
16th Oct 2025397 PMAQI
16th Oct 2025428 PMAQI
16th Oct 2025509 PMAQI
16th Oct 20254610 PMAQI
16th Oct 20254511 PMAQI
17th Oct 20253912 AMAQI
17th Oct 2025311 AMAQI
17th Oct 2025442 AMAQI
17th Oct 2025523 AMAQI
17th Oct 2025544 AMAQI
17th Oct 2025495 AMAQI
20°C13/29°C
17th Oct 2025446 AMAQI
17th Oct 2025497 AMAQI
17th Oct 2025408 AMAQI
17th Oct 2025489 AMAQI
17th Oct 20255210 AMAQI
17th Oct 20255411 AMAQI
17th Oct 20255812 PMAQI
17th Oct 2025601 PMAQI
17th Oct 2025562 PMAQI
17th Oct 2025473 PMAQI
17th Oct 2025334 PMAQI
17th Oct 2025415 PMAQI
17th Oct 2025406 PMAQI
17th Oct 2025397 PMAQI
17th Oct 2025468 PMAQI
17th Oct 2025559 PMAQI
17th Oct 20254110 PMAQI
17th Oct 20255711 PMAQI
18th Oct 20255512 AMAQI
18th Oct 2025481 AMAQI
18th Oct 2025542 AMAQI
18th Oct 2025513 AMAQI
18th Oct 2025474 AMAQI
18th Oct 2025525 AMAQI
20°C13/29°C
18th Oct 2025526 AMAQI
18th Oct 2025397 AMAQI
18th Oct 2025418 AMAQI
18th Oct 2025419 AMAQI
18th Oct 20255010 AMAQI
18th Oct 20254811 AMAQI
18th Oct 20254912 PMAQI
18th Oct 2025521 PMAQI
18th Oct 2025542 PMAQI
18th Oct 2025423 PMAQI
18th Oct 2025224 PMAQI
18th Oct 2025185 PMAQI
18th Oct 2025406 PMAQI
18th Oct 2025287 PMAQI
18th Oct 2025298 PMAQI
18th Oct 2025489 PMAQI
18th Oct 20254410 PMAQI
18th Oct 20254911 PMAQI
19th Oct 20254612 AMAQI
19th Oct 2025541 AMAQI
19th Oct 2025522 AMAQI
19th Oct 2025523 AMAQI
19th Oct 2025764 AMAQI
19th Oct 2025495 AMAQI
20°C11/31°C
19th Oct 2025426 AMAQI
19th Oct 2025387 AMAQI
19th Oct 2025418 AMAQI
19th Oct 2025299 AMAQI
19th Oct 20255210 AMAQI
19th Oct 20254011 AMAQI
19th Oct 20252012 PMAQI
19th Oct 2025201 PMAQI
19th Oct 2025182 PMAQI
19th Oct 2025233 PMAQI
19th Oct 2025244 PMAQI
19th Oct 2025215 PMAQI
19th Oct 2025226 PMAQI
19th Oct 2025187 PMAQI
19th Oct 2025318 PMAQI
19th Oct 2025379 PMAQI
19th Oct 20254910 PMAQI
19th Oct 20254711 PMAQI
20th Oct 20254612 AMAQI
20th Oct 2025581 AMAQI
20th Oct 2025572 AMAQI
20th Oct 2025583 AMAQI
20th Oct 2025454 AMAQI
20th Oct 2025215 AMAQI
22°C12/35°C
20th Oct 2025186 AMAQI
20th Oct 2025187 AMAQI
20th Oct 2025238 AMAQI
20th Oct 2025339 AMAQI
20th Oct 20253710 AMAQI
20th Oct 20254611 AMAQI
20th Oct 20255612 PMAQI
20th Oct 2025461 PMAQI
20th Oct 2025332 PMAQI
20th Oct 2025313 PMAQI
20th Oct 2025164 PMAQI
20th Oct 2025175 PMAQI
20th Oct 2025166 PMAQI
20th Oct 2025257 PMAQI
20th Oct 2025208 PMAQI
20th Oct 2025409 PMAQI
20th Oct 20255810 PMAQI
20th Oct 20256311 PMAQI
21st Oct 20256212 AMAQI
21st Oct 2025501 AMAQI
21st Oct 2025442 AMAQI
21st Oct 2025353 AMAQI
21st Oct 2025294 AMAQI
21st Oct 2025265 AMAQI
22°C13/34°C
21st Oct 2025216 AMAQI
21st Oct 2025267 AMAQI
21st Oct 2025268 AMAQI
21st Oct 2025349 AMAQI
21st Oct 20254410 AMAQI
21st Oct 20254811 AMAQI
21st Oct 20255212 PMAQI
21st Oct 2025471 PMAQI
21st Oct 2025432 PMAQI
21st Oct 2025363 PMAQI
21st Oct 2025284 PMAQI
21st Oct 2025245 PMAQI
21st Oct 2025186 PMAQI
21st Oct 2025227 PMAQI
21st Oct 2025328 PMAQI
21st Oct 2025349 PMAQI
21st Oct 20254010 PMAQI
21st Oct 20254711 PMAQI
22nd Oct 20254612 AMAQI
22nd Oct 2025541 AMAQI
22nd Oct 2025502 AMAQI
22nd Oct 2025503 AMAQI
22nd Oct 2025484 AMAQI
22nd Oct 2025515 AMAQI
24°C12/38°C
22nd Oct 2025436 AMAQI
22nd Oct 2025327 AMAQI
22nd Oct 2025318 AMAQI
22nd Oct 2025359 AMAQI
22nd Oct 20254610 AMAQI
22nd Oct 20255811 AMAQI
22nd Oct 20255012 PMAQI
22nd Oct 2025371 PMAQI
22nd Oct 2025342 PMAQI
22nd Oct 2025343 PMAQI
22nd Oct 2025324 PMAQI
22nd Oct 2025335 PMAQI
22nd Oct 2025346 PMAQI
22nd Oct 2025327 PMAQI
22nd Oct 2025358 PMAQI
22nd Oct 2025389 PMAQI
22nd Oct 20254410 PMAQI
22nd Oct 20254111 PMAQI
23rd Oct 20254112 AMAQI
23rd Oct 2025411 AMAQI
23rd Oct 2025312 AMAQI
23rd Oct 2025293 AMAQI
23rd Oct 2025264 AMAQI
23rd Oct 2025225 AMAQI
25°C18/36°C
23rd Oct 2025286 AMAQI
23rd Oct 2025367 AMAQI
23rd Oct 2025328 AMAQI
23rd Oct 2025359 AMAQI
23rd Oct 20253910 AMAQI
23rd Oct 20254311 AMAQI
23rd Oct 20254612 PMAQI
23rd Oct 2025491 PMAQI
23rd Oct 2025392 PMAQI
23rd Oct 2025383 PMAQI
23rd Oct 2025264 PMAQI
23rd Oct 2025175 PMAQI
23rd Oct 2025176 PMAQI
23rd Oct 2025167 PMAQI
23rd Oct 2025188 PMAQI
23rd Oct 2025269 PMAQI
23rd Oct 20254010 PMAQI
23rd Oct 20254611 PMAQI
24th Oct 20253712 AMAQI
24th Oct 2025361 AMAQI
24th Oct 2025312 AMAQI
24th Oct 2025323 AMAQI
24th Oct 2025354 AMAQI
24th Oct 2025395 AMAQI
23°C16/32°C
24th Oct 2025476 AMAQI
24th Oct 2025397 AMAQI
24th Oct 2025398 AMAQI
24th Oct 2025399 AMAQI
24th Oct 20254310 AMAQI
24th Oct 20254811 AMAQI
24th Oct 20254512 PMAQI
24th Oct 2025431 PMAQI
24th Oct 2025382 PMAQI
24th Oct 2025353 PMAQI
24th Oct 2025364 PMAQI
24th Oct 2025305 PMAQI
24th Oct 2025266 PMAQI
24th Oct 2025267 PMAQI
24th Oct 2025288 PMAQI
24th Oct 2025349 PMAQI
24th Oct 20254210 PMAQI
24th Oct 20254411 PMAQI
25th Oct 20253812 AMAQI
25th Oct 2025361 AMAQI
25th Oct 2025422 AMAQI
25th Oct 2025403 AMAQI
25th Oct 2025364 AMAQI
25th Oct 2025335 AMAQI
20°C11/29°C
25th Oct 2025406 AMAQI
25th Oct 2025417 AMAQI
25th Oct 2025288 AMAQI
25th Oct 2025309 AMAQI
25th Oct 20253410 AMAQI
25th Oct 20253111 AMAQI
25th Oct 20253412 PMAQI
25th Oct 2025361 PMAQI
25th Oct 2025312 PMAQI
25th Oct 2025313 PMAQI
25th Oct 2025234 PMAQI
25th Oct 2025165 PMAQI
25th Oct 2025176 PMAQI
25th Oct 2025217 PMAQI
25th Oct 2025288 PMAQI
25th Oct 2025309 PMAQI
25th Oct 20253410 PMAQI
25th Oct 20253511 PMAQI
26th Oct 20253912 AMAQI
26th Oct 2025401 AMAQI
26th Oct 2025462 AMAQI
26th Oct 2025513 AMAQI
26th Oct 2025384 AMAQI
26th Oct 2025355 AMAQI
21°C14/30°C
26th Oct 2025406 AMAQI
26th Oct 2025317 AMAQI
26th Oct 2025268 AMAQI
26th Oct 2025269 AMAQI
26th Oct 20253310 AMAQI
26th Oct 20253011 AMAQI
26th Oct 20252112 PMAQI
26th Oct 2025221 PMAQI
26th Oct 2025252 PMAQI
26th Oct 2025243 PMAQI
26th Oct 2025244 PMAQI
26th Oct 2025235 PMAQI
26th Oct 2025196 PMAQI
26th Oct 2025207 PMAQI
26th Oct 2025318 PMAQI
26th Oct 2025349 PMAQI
26th Oct 20253910 PMAQI
26th Oct 20254511 PMAQI
27th Oct 20254312 AMAQI
27th Oct 2025491 AMAQI
27th Oct 2025452 AMAQI
27th Oct 2025273 AMAQI
27th Oct 2025324 AMAQI
27th Oct 2025405 AMAQI
22°C13/33°C
27th Oct 2025366 AMAQI
27th Oct 2025247 AMAQI
27th Oct 2025168 AMAQI
27th Oct 2025229 AMAQI
27th Oct 20253510 AMAQI
27th Oct 20255011 AMAQI
27th Oct 20256112 PMAQI
27th Oct 2025541 PMAQI
27th Oct 2025392 PMAQI
27th Oct 2025303 PMAQI
27th Oct 2025284 PMAQI
27th Oct 2025265 PMAQI
27th Oct 2025196 PMAQI
27th Oct 2025197 PMAQI
27th Oct 2025218 PMAQI
27th Oct 2025279 PMAQI
27th Oct 20253610 PMAQI
27th Oct 20253911 PMAQI
28th Oct 20254412 AMAQI
28th Oct 2025431 AMAQI
28th Oct 2025372 AMAQI
28th Oct 2025303 AMAQI
28th Oct 2025314 AMAQI
28th Oct 2025405 AMAQI
22°C12/34°C
28th Oct 2025416 AMAQI
28th Oct 2025257 AMAQI
28th Oct 2025228 AMAQI
28th Oct 2025329 AMAQI
28th Oct 20254610 AMAQI
28th Oct 20255411 AMAQI
28th Oct 20255712 PMAQI
28th Oct 2025601 PMAQI
28th Oct 2025522 PMAQI
28th Oct 2025363 PMAQI
28th Oct 2025304 PMAQI
28th Oct 2025275 PMAQI
28th Oct 2025306 PMAQI
28th Oct 2025307 PMAQI
28th Oct 2025318 PMAQI
28th Oct 2025369 PMAQI
28th Oct 20253510 PMAQI
28th Oct 20253711 PMAQI
29th Oct 20253912 AMAQI
29th Oct 2025361 AMAQI
29th Oct 2025342 AMAQI
29th Oct 2025363 AMAQI
29th Oct 2025344 AMAQI
29th Oct 2025295 AMAQI
23°C11/36°C
29th Oct 2025276 AMAQI
6 AM29th Oct 2025287 AMAQI
29th Oct 2025308 AMAQI
29th Oct 2025409 AMAQI
29th Oct 20254710 AMAQI
29th Oct 20254311 AMAQI
11 AM29th Oct 20253912 PMAQI
29th Oct 2025451 PMAQI
29th Oct 2025462 PMAQI
29th Oct 2025343 PMAQI
29th Oct 2025344 PMAQI
5 PM
11 PM
5 AM
--°C/°C
Day time
Avg. Highest Time
11 AM - 12 PM
47AQI
2 hours / Day
60 hours / Month
Avg. Lowest Time
5 PM
30AQI
1 hours / Day
30 hours / Month
In the last 30 days, during the daytime, the highest AQI was between 11 AM to 12 PM (Avg. 47), while the lowest AQI was between 5 PM to 5 PM (Avg. 30).
Night time
Avg. Highest Time
10 PM - 11 PM
45AQI
2 hours / Day
60 hours / Month
Avg. Lowest Time
6 PM - 7 PM
32AQI
2 hours / Day
60 hours / Month
In the last 30 days, during the daytime, the highest AQI was between 10 PM to 11 PM (Avg. 45), while the lowest AQI was between 6 PM to 7 PM (Avg. 32).
2025 Days Vs Air Quality
Maryland Hills, Tucson, Arizona, United States
2025
95%
206
5%
11
Total number of days with different AQI categories in last 302 days in 2025 (63 days remaining)
Good
206 DaysModerate
11 DaysPoor
0 DaysUnhealthy
0 DaysSevere
0 DaysHazardous
0 DaysUnder WHO’s Safe Air Quality Limits: 95%
Health Risk Level:
Very Low
In 2025, 95% of 302 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
Maryland Hills, Tucson, Arizona, 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.
-1th undefined 2025
-1th undefined 2025
-1th undefined 2025
1st January 2025
2nd January 2025
3rd January 2025
4th January 2025
5th January 2025
6th January 2025
7th January 2025
8th January 2025
9th January 2025
10th January 2025
11th January 2025
12th January 2025
13th January 2025
14th January 2025
15th January 2025
16th January 2025
17th January 2025
18th January 2025
19th January 2025
20th January 2025
21st January 2025
22nd January 2025
23rd January 2025
24th January 2025
25th January 2025
26th January 2025
27th January 2025
28th January 2025
29th January 2025
30th January 2025
31st January 2025
1st February 2025
2nd February 2025
3rd February 2025
4th February 2025
5th February 2025
6th February 2025
7th February 2025
8th February 2025
9th February 2025
10th February 2025
11th February 2025
12th February 2025
13th February 2025
14th February 2025
15th February 2025
16th February 2025
17th February 2025
18th February 2025
19th February 2025
20th February 2025
21st February 2025
22nd February 2025
23rd February 2025
24th February 2025
25th February 2025
26th February 2025
27th February 2025
28th February 2025
1st March 2025
2nd March 2025
3rd March 2025
4th March 2025
5th March 2025
6th March 2025
7th March 2025
8th March 2025
9th March 2025
10th March 2025
11th March 2025
12th March 2025
13th March 2025
14th March 2025
15th March 2025
16th March 2025
17th March 2025
18th March 2025
19th March 2025
20th March 2025
21st March 2025
22nd March 2025
23rd March 2025
24th March 2025
25th March 2025
26th March 2025
24AQI
24AQI
27th March 2025
27AQI
27AQI
28th March 2025
28AQI
28AQI
29th March 2025
30AQI
30AQI
30th March 2025
42AQI
42AQI
31st March 2025
31AQI
31AQI
1st April 2025
30AQI
30AQI
2nd April 2025
45AQI
45AQI
3rd April 2025
30AQI
30AQI
4th April 2025
24AQI
24AQI
5th April 2025
21AQI
21AQI
6th April 2025
18AQI
18AQI
7th April 2025
21AQI
21AQI
8th April 2025
24AQI
24AQI
9th April 2025
28AQI
28AQI
10th April 2025
29AQI
29AQI
11th April 2025
31AQI
31AQI
12th April 2025
31AQI
31AQI
13th April 2025
30AQI
30AQI
14th April 2025
28AQI
28AQI
15th April 2025
27AQI
27AQI
16th April 2025
33AQI
33AQI
17th April 2025
27AQI
27AQI
18th April 2025
22AQI
22AQI
19th April 2025
22AQI
22AQI
20th April 2025
18AQI
18AQI
21st April 2025
19AQI
19AQI
22nd April 2025
19AQI
19AQI
23rd April 2025
22AQI
22AQI
24th April 2025
23AQI
23AQI
25th April 2025
24AQI
24AQI
26th April 2025
30AQI
30AQI
27th April 2025
44AQI
44AQI
28th April 2025
27AQI
27AQI
29th April 2025
25AQI
25AQI
30th April 2025
21AQI
21AQI
1st May 2025
25AQI
25AQI
2nd May 2025
27AQI
27AQI
3rd May 2025
27AQI
27AQI
4th May 2025
32AQI
32AQI
5th May 2025
38AQI
38AQI
6th May 2025
24AQI
24AQI
7th May 2025
27AQI
27AQI
8th May 2025
20AQI
20AQI
9th May 2025
26AQI
26AQI
10th May 2025
27AQI
27AQI
11th May 2025
35AQI
35AQI
12th May 2025
41AQI
41AQI
13th May 2025
33AQI
33AQI
14th May 2025
30AQI
30AQI
15th May 2025
34AQI
34AQI
16th May 2025
30AQI
30AQI
17th May 2025
33AQI
33AQI
18th May 2025
31AQI
31AQI
19th May 2025
39AQI
39AQI
20th May 2025
37AQI
37AQI
21st May 2025
36AQI
36AQI
22nd May 2025
38AQI
38AQI
23rd May 2025
31AQI
31AQI
24th May 2025
42AQI
42AQI
25th May 2025
28AQI
28AQI
26th May 2025
34AQI
34AQI
27th May 2025
31AQI
31AQI
28th May 2025
36AQI
36AQI
29th May 2025
38AQI
38AQI
30th May 2025
34AQI
34AQI
31st May 2025
34AQI
34AQI
1st June 2025
32AQI
32AQI
2nd June 2025
24AQI
24AQI
3rd June 2025
19AQI
19AQI
4th June 2025
19AQI
19AQI
5th June 2025
20AQI
20AQI
6th June 2025
21AQI
21AQI
7th June 2025
23AQI
23AQI
8th June 2025
22AQI
22AQI
9th June 2025
23AQI
23AQI
10th June 2025
25AQI
25AQI
11th June 2025
28AQI
28AQI
12th June 2025
31AQI
31AQI
13th June 2025
48AQI
48AQI
14th June 2025
48AQI
48AQI
15th June 2025
38AQI
38AQI
16th June 2025
38AQI
38AQI
17th June 2025
41AQI
41AQI
18th June 2025
36AQI
36AQI
19th June 2025
31AQI
31AQI
20th June 2025
29AQI
29AQI
21st June 2025
32AQI
32AQI
22nd June 2025
32AQI
32AQI
23rd June 2025
41AQI
41AQI
24th June 2025
53AQI
53AQI
25th June 2025
42AQI
42AQI
26th June 2025
36AQI
36AQI
27th June 2025
30AQI
30AQI
28th June 2025
30AQI
30AQI
29th June 2025
30AQI
30AQI
30th June 2025
37AQI
37AQI
1st July 2025
73AQI
73AQI
2nd July 2025
56AQI
56AQI
3rd July 2025
42AQI
42AQI
4th July 2025
36AQI
36AQI
5th July 2025
39AQI
39AQI
6th July 2025
29AQI
29AQI
7th July 2025
28AQI
28AQI
8th July 2025
55AQI
55AQI
9th July 2025
44AQI
44AQI
10th July 2025
43AQI
43AQI
11th July 2025
45AQI
45AQI
12th July 2025
62AQI
62AQI
13th July 2025
53AQI
53AQI
14th July 2025
52AQI
52AQI
15th July 2025
44AQI
44AQI
16th July 2025
28AQI
28AQI
17th July 2025
24AQI
24AQI
18th July 2025
26AQI
26AQI
19th July 2025
24AQI
24AQI
20th July 2025
22AQI
22AQI
21st July 2025
25AQI
25AQI
22nd July 2025
22AQI
22AQI
23rd July 2025
24AQI
24AQI
24th July 2025
25AQI
25AQI
25th July 2025
26AQI
26AQI
26th July 2025
20AQI
20AQI
27th July 2025
25AQI
25AQI
28th July 2025
31AQI
31AQI
29th July 2025
55AQI
55AQI
30th July 2025
42AQI
42AQI
31st July 2025
28AQI
28AQI
1st August 2025
28AQI
28AQI
2nd August 2025
29AQI
29AQI
3rd August 2025
26AQI
26AQI
4th August 2025
34AQI
34AQI
5th August 2025
39AQI
39AQI
6th August 2025
40AQI
40AQI
7th August 2025
40AQI
40AQI
8th August 2025
44AQI
44AQI
9th August 2025
55AQI
55AQI
10th August 2025
50AQI
50AQI
11th August 2025
47AQI
47AQI
12th August 2025
39AQI
39AQI
13th August 2025
55AQI
55AQI
14th August 2025
42AQI
42AQI
15th August 2025
30AQI
30AQI
16th August 2025
34AQI
34AQI
17th August 2025
33AQI
33AQI
18th August 2025
26AQI
26AQI
19th August 2025
25AQI
25AQI
20th August 2025
24AQI
24AQI
21st August 2025
25AQI
25AQI
22nd August 2025
37AQI
37AQI
23rd August 2025
62AQI
62AQI
24th August 2025
38AQI
38AQI
25th August 2025
40AQI
40AQI
26th August 2025
30AQI
30AQI
27th August 2025
24AQI
24AQI
28th August 2025
22AQI
22AQI
29th August 2025
23AQI
23AQI
30th August 2025
22AQI
22AQI
31st August 2025
20AQI
20AQI
1st September 2025
33AQI
33AQI
2nd September 2025
23AQI
23AQI
3rd September 2025
23AQI
23AQI
4th September 2025
24AQI
24AQI
5th September 2025
20AQI
20AQI
6th September 2025
20AQI
20AQI
7th September 2025
18AQI
18AQI
8th September 2025
20AQI
20AQI
9th September 2025
19AQI
19AQI
10th September 2025
21AQI
21AQI
11th September 2025
33AQI
33AQI
12th September 2025
24AQI
24AQI
13th September 2025
22AQI
22AQI
14th September 2025
21AQI
21AQI
15th September 2025
25AQI
25AQI
16th September 2025
29AQI
29AQI
17th September 2025
23AQI
23AQI
18th September 2025
19AQI
19AQI
19th September 2025
20AQI
20AQI
20th September 2025
20AQI
20AQI
21st September 2025
20AQI
20AQI
22nd September 2025
18AQI
18AQI
23rd September 2025
21AQI
21AQI
24th September 2025
27AQI
27AQI
25th September 2025
23AQI
23AQI
26th September 2025
17AQI
17AQI
27th September 2025
11AQI
11AQI
28th September 2025
17AQI
17AQI
29th September 2025
23AQI
23AQI
30th September 2025
22AQI
22AQI
1st October 2025
35AQI
35AQI
2nd October 2025
39AQI
39AQI
3rd October 2025
40AQI
40AQI
4th October 2025
41AQI
41AQI
5th October 2025
44AQI
44AQI
6th October 2025
50AQI
50AQI
7th October 2025
42AQI
42AQI
8th October 2025
50AQI
50AQI
9th October 2025
49AQI
49AQI
10th October 2025
47AQI
47AQI
11th October 2025
50AQI
50AQI
12th October 2025
49AQI
49AQI
13th October 2025
47AQI
47AQI
14th October 2025
39AQI
39AQI
15th October 2025
46AQI
46AQI
16th October 2025
44AQI
44AQI
17th October 2025
47AQI
47AQI
18th October 2025
44AQI
44AQI
19th October 2025
40AQI
40AQI
20th October 2025
40AQI
40AQI
21st October 2025
37AQI
37AQI
22nd October 2025
43AQI
43AQI
23rd October 2025
32AQI
32AQI
24th October 2025
36AQI
36AQI
25th October 2025
32AQI
32AQI
26th October 2025
34AQI
34AQI
27th October 2025
34AQI
34AQI
28th October 2025
37AQI
37AQI
29th October 2025
30th October 2025
31st October 2025
1st November 2025
2nd November 2025
3rd November 2025
4th November 2025
5th November 2025
6th November 2025
7th November 2025
8th November 2025
9th November 2025
10th November 2025
11th November 2025
12th November 2025
13th November 2025
14th November 2025
15th November 2025
16th November 2025
17th November 2025
18th November 2025
19th November 2025
20th November 2025
21st November 2025
22nd November 2025
23rd November 2025
24th November 2025
25th November 2025
26th November 2025
27th November 2025
28th November 2025
29th November 2025
30th November 2025
1st December 2025
2nd December 2025
3rd December 2025
4th December 2025
5th December 2025
6th December 2025
7th December 2025
8th December 2025
9th December 2025
10th December 2025
11th December 2025
12th December 2025
13th December 2025
14th December 2025
15th December 2025
16th December 2025
17th December 2025
18th December 2025
19th December 2025
20th December 2025
21st December 2025
22nd December 2025
23rd December 2025
24th December 2025
25th December 2025
26th December 2025
27th December 2025
28th December 2025
29th December 2025
30th December 2025
31st December 2025
30AQI
26AQI
32AQI
32AQI
37AQI
35AQI
22AQI
42AQI
No. of days
Jan.Feb.Mar.Apr.MayJun.Jul.Aug.Sep.Oct.Nov.Dec.Total Days
202532AQI
6
30
31
29
1
24
7
28
3
30
28
206
11
Highest AQI recorded in
October42AQI
Lowest AQI recorded in
September22AQI
Most & Least Polluted Years Over the Last 1 Years
Most Polluted Year Recorded
2025(Avg.)
32AQILeast Polluted Year Recorded
2025(Avg.)
32AQIMaryland Hills's annual 2025 AQI (32) shows an average percentage change of NaN% (improved AQI) compared to previous years: .
