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
Tucson, Arizona, United States
2025
AQI
.
Days
AQI Trends: Highest and Lowest
Highest AQI recorded on
6th Oct 2025
57AQILowest AQI recorded on
1st Oct 2025
37AQISame Day Analysis (26th October ):
On this day, AQI across the 1 years varied significantly: 2025 ranks 1st highest AQI at 49 of Good air quality on the same day.
Download 2024 Annual Data
World Air Quality Report
Day & Night AQI Trend: 25th Oct - 26th Oct 2025
Tucson, Arizona, United States
AQI
Day
Night
.
6 AM25th Oct 2025
5 PM
5 AM26th Oct 2025
Day time
Avg. Highest Time
9AM25th Oct
46AQI
Avg. Lowest Time
5PM25th Oct
27AQI
Night time
Avg. Highest Time
1AM26th Oct
56AQI
Avg. Lowest Time
6PM25th Oct
25AQI
In the last 24 hours,
Tucson's AQI reached its highest point of 56 at 1 AM during the Night, while the lowest point, 25, was recorded at 6 PM during the Night between 25th Oct and 26th Oct 2025.
Day & Night AQI Trend : Sep - Oct 2025
Tucson, Arizona, United States
SepOct
26th - 27th27th - 28th28th - 29th29th - 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
Day
Night
26th Sep 2025296 AMAQI
26th Sep 2025297 AMAQI
26th Sep 2025298 AMAQI
26th Sep 2025289 AMAQI
26th Sep 20252810 AMAQI
26th Sep 20252711 AMAQI
26th Sep 20252812 PMAQI
26th Sep 2025291 PMAQI
26th Sep 2025312 PMAQI
26th Sep 2025333 PMAQI
26th Sep 2025344 PMAQI
26th Sep 2025345 PMAQI
26th Sep 2025326 PMAQI
26th Sep 2025327 PMAQI
26th Sep 2025338 PMAQI
26th Sep 2025329 PMAQI
26th Sep 20253210 PMAQI
26th Sep 20252711 PMAQI
27th Sep 20251412 AMAQI
27th Sep 2025121 AMAQI
27th Sep 2025112 AMAQI
27th Sep 2025123 AMAQI
27th Sep 2025104 AMAQI
27th Sep 2025115 AMAQI
--°C/°C
27th Sep 2025106 AMAQI
27th Sep 2025157 AMAQI
27th Sep 2025128 AMAQI
27th Sep 202599 AMAQI
27th Sep 20251310 AMAQI
27th Sep 20251211 AMAQI
27th Sep 20251112 PMAQI
27th Sep 2025111 PMAQI
27th Sep 2025152 PMAQI
27th Sep 2025213 PMAQI
27th Sep 2025184 PMAQI
27th Sep 2025175 PMAQI
27th Sep 2025136 PMAQI
27th Sep 2025127 PMAQI
27th Sep 2025168 PMAQI
27th Sep 2025189 PMAQI
27th Sep 20251710 PMAQI
27th Sep 20251911 PMAQI
28th Sep 20251812 AMAQI
28th Sep 2025221 AMAQI
28th Sep 2025242 AMAQI
28th Sep 2025223 AMAQI
28th Sep 2025224 AMAQI
28th Sep 2025265 AMAQI
25°C20/31°C
28th Sep 2025326 AMAQI
28th Sep 2025297 AMAQI
28th Sep 2025328 AMAQI
28th Sep 2025319 AMAQI
28th Sep 20252110 AMAQI
28th Sep 20252111 AMAQI
28th Sep 20251712 PMAQI
28th Sep 2025161 PMAQI
28th Sep 2025182 PMAQI
28th Sep 2025143 PMAQI
28th Sep 2025144 PMAQI
28th Sep 2025185 PMAQI
28th Sep 2025216 PMAQI
28th Sep 2025247 PMAQI
28th Sep 2025248 PMAQI
28th Sep 2025219 PMAQI
28th Sep 20252410 PMAQI
28th Sep 20252811 PMAQI
29th Sep 20252412 AMAQI
29th Sep 2025261 AMAQI
29th Sep 2025252 AMAQI
29th Sep 2025283 AMAQI
29th Sep 2025344 AMAQI
29th Sep 2025365 AMAQI
25°C18/33°C
29th Sep 2025336 AMAQI
29th Sep 2025237 AMAQI
29th Sep 2025258 AMAQI
29th Sep 2025239 AMAQI
29th Sep 20252510 AMAQI
29th Sep 20252611 AMAQI
29th Sep 20252512 PMAQI
29th Sep 2025251 PMAQI
29th Sep 2025242 PMAQI
29th Sep 2025193 PMAQI
29th Sep 2025164 PMAQI
29th Sep 2025135 PMAQI
29th Sep 2025116 PMAQI
29th Sep 2025157 PMAQI
29th Sep 2025178 PMAQI
29th Sep 2025199 PMAQI
29th Sep 20252210 PMAQI
29th Sep 20252411 PMAQI
30th Sep 20252512 AMAQI
30th Sep 2025251 AMAQI
30th Sep 2025212 AMAQI
30th Sep 2025203 AMAQI
30th Sep 2025204 AMAQI
30th Sep 2025215 AMAQI
25°C18/34°C
30th Sep 2025186 AMAQI
30th Sep 2025177 AMAQI
30th Sep 2025188 AMAQI
30th Sep 2025219 AMAQI
30th Sep 20252610 AMAQI
30th Sep 20252911 AMAQI
30th Sep 20252812 PMAQI
30th Sep 2025261 PMAQI
30th Sep 2025232 PMAQI
30th Sep 2025203 PMAQI
30th Sep 2025154 PMAQI
30th Sep 2025115 PMAQI
30th Sep 2025106 PMAQI
30th Sep 202597 PMAQI
30th Sep 2025108 PMAQI
30th Sep 2025179 PMAQI
30th Sep 20252210 PMAQI
30th Sep 20252611 PMAQI
1st Oct 20252412 AMAQI
1st Oct 2025251 AMAQI
1st Oct 2025302 AMAQI
1st Oct 2025363 AMAQI
1st Oct 2025434 AMAQI
1st Oct 2025385 AMAQI
27°C19/35°C
1st Oct 2025336 AMAQI
1st Oct 2025347 AMAQI
1st Oct 2025358 AMAQI
1st Oct 2025409 AMAQI
1st Oct 20254510 AMAQI
1st Oct 20254911 AMAQI
1st Oct 20254912 PMAQI
1st Oct 2025411 PMAQI
1st Oct 2025372 PMAQI
1st Oct 2025313 PMAQI
1st Oct 2025294 PMAQI
1st Oct 2025305 PMAQI
1st Oct 2025316 PMAQI
1st Oct 2025357 PMAQI
1st Oct 2025428 PMAQI
1st Oct 2025489 PMAQI
1st Oct 20254410 PMAQI
1st Oct 20254611 PMAQI
2nd Oct 20255412 AMAQI
2nd Oct 2025501 AMAQI
2nd Oct 2025492 AMAQI
2nd Oct 2025453 AMAQI
2nd Oct 2025444 AMAQI
2nd Oct 2025395 AMAQI
27°C19/36°C
2nd Oct 2025376 AMAQI
2nd Oct 2025367 AMAQI
2nd Oct 2025378 AMAQI
2nd Oct 2025499 AMAQI
2nd Oct 20254810 AMAQI
2nd Oct 20254511 AMAQI
2nd Oct 20254312 PMAQI
2nd Oct 2025471 PMAQI
2nd Oct 2025372 PMAQI
2nd Oct 2025343 PMAQI
2nd Oct 2025204 PMAQI
2nd Oct 2025135 PMAQI
2nd Oct 2025136 PMAQI
2nd Oct 2025157 PMAQI
2nd Oct 2025338 PMAQI
2nd Oct 2025469 PMAQI
2nd Oct 20255310 PMAQI
2nd Oct 20254811 PMAQI
3rd Oct 20254612 AMAQI
3rd Oct 2025481 AMAQI
3rd Oct 2025452 AMAQI
3rd Oct 2025433 AMAQI
3rd Oct 2025364 AMAQI
3rd Oct 2025505 AMAQI
28°C19/38°C
3rd Oct 2025506 AMAQI
3rd Oct 2025407 AMAQI
3rd Oct 2025408 AMAQI
3rd Oct 2025479 AMAQI
3rd Oct 20255310 AMAQI
3rd Oct 20255511 AMAQI
3rd Oct 20255012 PMAQI
3rd Oct 2025451 PMAQI
3rd Oct 2025262 PMAQI
3rd Oct 2025223 PMAQI
3rd Oct 2025314 PMAQI
3rd Oct 2025255 PMAQI
3rd Oct 2025306 PMAQI
3rd Oct 2025247 PMAQI
3rd Oct 2025218 PMAQI
3rd Oct 2025369 PMAQI
3rd Oct 20254410 PMAQI
3rd Oct 20254911 PMAQI
4th Oct 20254512 AMAQI
4th Oct 2025411 AMAQI
4th Oct 2025452 AMAQI
4th Oct 2025423 AMAQI
4th Oct 2025424 AMAQI
4th Oct 2025405 AMAQI
29°C21/38°C
4th Oct 2025436 AMAQI
4th Oct 2025457 AMAQI
4th Oct 2025468 AMAQI
4th Oct 2025479 AMAQI
4th Oct 20254310 AMAQI
4th Oct 20253911 AMAQI
4th Oct 20252512 PMAQI
4th Oct 2025231 PMAQI
4th Oct 2025282 PMAQI
4th Oct 2025373 PMAQI
4th Oct 2025454 PMAQI
4th Oct 2025495 PMAQI
4th Oct 2025456 PMAQI
4th Oct 2025457 PMAQI
4th Oct 2025418 PMAQI
4th Oct 2025499 PMAQI
4th Oct 20255110 PMAQI
4th Oct 20255211 PMAQI
5th Oct 20255412 AMAQI
5th Oct 2025511 AMAQI
5th Oct 2025532 AMAQI
5th Oct 2025533 AMAQI
5th Oct 2025504 AMAQI
5th Oct 2025525 AMAQI
26°C20/32°C
5th Oct 2025516 AMAQI
5th Oct 2025517 AMAQI
5th Oct 2025548 AMAQI
5th Oct 2025539 AMAQI
5th Oct 20254910 AMAQI
5th Oct 20254611 AMAQI
5th Oct 20253612 PMAQI
5th Oct 2025281 PMAQI
5th Oct 2025342 PMAQI
5th Oct 2025373 PMAQI
5th Oct 2025234 PMAQI
5th Oct 2025255 PMAQI
5th Oct 2025326 PMAQI
5th Oct 2025357 PMAQI
5th Oct 2025488 PMAQI
5th Oct 2025539 PMAQI
5th Oct 20255510 PMAQI
5th Oct 20255711 PMAQI
6th Oct 20255912 AMAQI
6th Oct 2025581 AMAQI
6th Oct 2025572 AMAQI
6th Oct 2025583 AMAQI
6th Oct 2025484 AMAQI
6th Oct 2025485 AMAQI
23°C14/32°C
6th Oct 2025446 AMAQI
6th Oct 2025407 AMAQI
6th Oct 2025458 AMAQI
6th Oct 2025509 AMAQI
6th Oct 20255310 AMAQI
7th Oct 2025454 AMAQI
7th Oct 2025465 AMAQI
24°C15/34°C
7th Oct 2025416 AMAQI
7th Oct 2025457 AMAQI
7th Oct 2025468 AMAQI
7th Oct 2025509 AMAQI
7th Oct 20255910 AMAQI
7th Oct 20255911 AMAQI
7th Oct 20255612 PMAQI
7th Oct 2025481 PMAQI
7th Oct 2025402 PMAQI
7th Oct 2025363 PMAQI
7th Oct 2025334 PMAQI
7th Oct 2025195 PMAQI
7th Oct 2025166 PMAQI
7th Oct 2025307 PMAQI
7th Oct 2025488 PMAQI
7th Oct 2025549 PMAQI
7th Oct 20255810 PMAQI
7th Oct 20255711 PMAQI
8th Oct 20255912 AMAQI
8th Oct 2025561 AMAQI
8th Oct 2025572 AMAQI
8th Oct 2025543 AMAQI
8th Oct 2025524 AMAQI
8th Oct 2025565 AMAQI
27°C17/37°C
8th Oct 2025506 AMAQI
8th Oct 2025447 AMAQI
8th Oct 2025468 AMAQI
8th Oct 2025529 AMAQI
8th Oct 20255610 AMAQI
8th Oct 20255611 AMAQI
8th Oct 20255212 PMAQI
8th Oct 2025471 PMAQI
8th Oct 2025552 PMAQI
8th Oct 2025523 PMAQI
8th Oct 2025494 PMAQI
8th Oct 2025495 PMAQI
8th Oct 2025536 PMAQI
8th Oct 2025477 PMAQI
8th Oct 2025518 PMAQI
8th Oct 2025499 PMAQI
8th Oct 20254810 PMAQI
8th Oct 20255811 PMAQI
9th Oct 20255712 AMAQI
9th Oct 2025561 AMAQI
9th Oct 2025542 AMAQI
9th Oct 2025503 AMAQI
9th Oct 2025554 AMAQI
9th Oct 2025565 AMAQI
28°C20/37°C
9th Oct 2025456 AMAQI
9th Oct 2025487 AMAQI
9th Oct 2025478 AMAQI
9th Oct 2025499 AMAQI
9th Oct 20255310 AMAQI
9th Oct 20255811 AMAQI
9th Oct 20255512 PMAQI
9th Oct 2025511 PMAQI
9th Oct 2025502 PMAQI
9th Oct 2025503 PMAQI
9th Oct 2025464 PMAQI
9th Oct 2025445 PMAQI
9th Oct 2025496 PMAQI
9th Oct 2025527 PMAQI
9th Oct 2025548 PMAQI
9th Oct 2025589 PMAQI
9th Oct 20255910 PMAQI
9th Oct 20255611 PMAQI
10th Oct 20255512 AMAQI
10th Oct 2025501 AMAQI
10th Oct 2025482 AMAQI
10th Oct 2025473 AMAQI
10th Oct 2025524 AMAQI
10th Oct 2025555 AMAQI
29°C25/35°C
10th Oct 2025496 AMAQI
10th Oct 2025507 AMAQI
10th Oct 2025528 AMAQI
10th Oct 2025529 AMAQI
10th Oct 20255110 AMAQI
10th Oct 20255611 AMAQI
10th Oct 20255512 PMAQI
10th Oct 2025501 PMAQI
10th Oct 2025572 PMAQI
10th Oct 2025533 PMAQI
10th Oct 2025504 PMAQI
10th Oct 2025505 PMAQI
10th Oct 2025526 PMAQI
10th Oct 2025507 PMAQI
10th Oct 2025478 PMAQI
10th Oct 2025489 PMAQI
10th Oct 20255310 PMAQI
10th Oct 20255611 PMAQI
11th Oct 20255712 AMAQI
11th Oct 2025531 AMAQI
11th Oct 2025532 AMAQI
11th Oct 2025563 AMAQI
11th Oct 2025524 AMAQI
11th Oct 2025465 AMAQI
28°C20/38°C
11th Oct 2025336 AMAQI
11th Oct 2025337 AMAQI
11th Oct 2025408 AMAQI
11th Oct 2025409 AMAQI
11th Oct 20254110 AMAQI
11th Oct 20254911 AMAQI
11th Oct 20255412 PMAQI
11th Oct 2025511 PMAQI
11th Oct 2025532 PMAQI
11th Oct 2025493 PMAQI
11th Oct 2025494 PMAQI
11th Oct 2025515 PMAQI
11th Oct 2025526 PMAQI
11th Oct 2025547 PMAQI
11th Oct 2025568 PMAQI
11th Oct 2025589 PMAQI
11th Oct 20255510 PMAQI
11th Oct 20254811 PMAQI
12th Oct 20254512 AMAQI
12th Oct 2025461 AMAQI
12th Oct 2025482 AMAQI
12th Oct 2025473 AMAQI
12th Oct 2025484 AMAQI
12th Oct 2025445 AMAQI
24°C21/30°C
12th Oct 2025446 AMAQI
12th Oct 2025497 AMAQI
12th Oct 2025468 AMAQI
12th Oct 2025499 AMAQI
12th Oct 20255510 AMAQI
12th Oct 20255611 AMAQI
12th Oct 20254512 PMAQI
12th Oct 2025391 PMAQI
12th Oct 2025392 PMAQI
12th Oct 2025373 PMAQI
12th Oct 2025344 PMAQI
12th Oct 2025355 PMAQI
12th Oct 2025426 PMAQI
12th Oct 2025457 PMAQI
12th Oct 2025448 PMAQI
12th Oct 2025509 PMAQI
12th Oct 20255210 PMAQI
12th Oct 20254811 PMAQI
13th Oct 20255212 AMAQI
13th Oct 2025501 AMAQI
13th Oct 2025432 AMAQI
13th Oct 2025373 AMAQI
13th Oct 2025324 AMAQI
13th Oct 2025335 AMAQI
24°C21/29°C
13th Oct 2025406 AMAQI
13th Oct 2025327 AMAQI
13th Oct 2025378 AMAQI
13th Oct 2025449 AMAQI
13th Oct 20255310 AMAQI
13th Oct 20254711 AMAQI
13th Oct 20254512 PMAQI
13th Oct 2025341 PMAQI
13th Oct 2025412 PMAQI
13th Oct 2025453 PMAQI
13th Oct 2025474 PMAQI
13th Oct 2025445 PMAQI
13th Oct 2025396 PMAQI
13th Oct 2025397 PMAQI
13th Oct 2025418 PMAQI
13th Oct 2025479 PMAQI
13th Oct 20254310 PMAQI
13th Oct 20254111 PMAQI
14th Oct 20254812 AMAQI
14th Oct 2025451 AMAQI
14th Oct 2025452 AMAQI
14th Oct 2025433 AMAQI
14th Oct 2025474 AMAQI
14th Oct 2025405 AMAQI
22°C20/26°C
14th Oct 2025376 AMAQI
14th Oct 2025357 AMAQI
14th Oct 2025368 AMAQI
14th Oct 2025429 AMAQI
14th Oct 20254710 AMAQI
14th Oct 20254711 AMAQI
14th Oct 20254712 PMAQI
14th Oct 2025431 PMAQI
14th Oct 2025422 PMAQI
14th Oct 2025413 PMAQI
14th Oct 2025334 PMAQI
14th Oct 2025255 PMAQI
14th Oct 2025306 PMAQI
14th Oct 2025337 PMAQI
14th Oct 2025388 PMAQI
14th Oct 2025469 PMAQI
14th Oct 20254810 PMAQI
14th Oct 20255211 PMAQI
15th Oct 20255512 AMAQI
15th Oct 2025491 AMAQI
15th Oct 2025442 AMAQI
15th Oct 2025533 AMAQI
15th Oct 2025524 AMAQI
15th Oct 2025435 AMAQI
23°C18/31°C
15th Oct 2025466 AMAQI
15th Oct 2025507 AMAQI
15th Oct 2025478 AMAQI
15th Oct 2025539 AMAQI
15th Oct 20255310 AMAQI
15th Oct 20255111 AMAQI
15th Oct 20255112 PMAQI
15th Oct 2025511 PMAQI
15th Oct 2025502 PMAQI
15th Oct 2025453 PMAQI
15th Oct 2025434 PMAQI
15th Oct 2025355 PMAQI
15th Oct 2025406 PMAQI
15th Oct 2025477 PMAQI
15th Oct 2025508 PMAQI
15th Oct 2025529 PMAQI
15th Oct 20254810 PMAQI
15th Oct 20254811 PMAQI
16th Oct 20254912 AMAQI
16th Oct 2025481 AMAQI
16th Oct 2025462 AMAQI
16th Oct 2025453 AMAQI
16th Oct 2025414 AMAQI
16th Oct 2025435 AMAQI
21°C14/29°C
16th Oct 2025436 AMAQI
16th Oct 2025497 AMAQI
16th Oct 2025548 AMAQI
16th Oct 2025539 AMAQI
16th Oct 20255410 AMAQI
16th Oct 20255611 AMAQI
16th Oct 20255212 PMAQI
16th Oct 2025481 PMAQI
16th Oct 2025522 PMAQI
16th Oct 2025523 PMAQI
16th Oct 2025434 PMAQI
16th Oct 2025415 PMAQI
16th Oct 2025456 PMAQI
16th Oct 2025477 PMAQI
16th Oct 2025468 PMAQI
16th Oct 2025519 PMAQI
16th Oct 20254710 PMAQI
16th Oct 20255211 PMAQI
17th Oct 20255212 AMAQI
17th Oct 2025521 AMAQI
17th Oct 2025472 AMAQI
17th Oct 2025513 AMAQI
17th Oct 2025524 AMAQI
17th Oct 2025535 AMAQI
19°C13/27°C
17th Oct 2025506 AMAQI
17th Oct 2025477 AMAQI
17th Oct 2025458 AMAQI
17th Oct 2025529 AMAQI
17th Oct 20255410 AMAQI
17th Oct 20255411 AMAQI
17th Oct 20255612 PMAQI
17th Oct 2025531 PMAQI
17th Oct 2025512 PMAQI
17th Oct 2025463 PMAQI
17th Oct 2025364 PMAQI
17th Oct 2025385 PMAQI
17th Oct 2025396 PMAQI
17th Oct 2025397 PMAQI
17th Oct 2025438 PMAQI
17th Oct 2025549 PMAQI
17th Oct 20255310 PMAQI
17th Oct 20255511 PMAQI
18th Oct 20255712 AMAQI
18th Oct 2025561 AMAQI
18th Oct 2025522 AMAQI
18th Oct 2025523 AMAQI
18th Oct 2025514 AMAQI
18th Oct 2025485 AMAQI
19°C13/28°C
18th Oct 2025526 AMAQI
18th Oct 2025537 AMAQI
18th Oct 2025518 AMAQI
18th Oct 2025529 AMAQI
18th Oct 20254910 AMAQI
18th Oct 20254911 AMAQI
18th Oct 20254912 PMAQI
18th Oct 2025481 PMAQI
18th Oct 2025482 PMAQI
18th Oct 2025403 PMAQI
18th Oct 2025184 PMAQI
18th Oct 2025155 PMAQI
18th Oct 2025246 PMAQI
18th Oct 2025197 PMAQI
18th Oct 2025388 PMAQI
18th Oct 2025529 PMAQI
18th Oct 20255110 PMAQI
18th Oct 20255411 PMAQI
19th Oct 20256212 AMAQI
19th Oct 2025611 AMAQI
19th Oct 2025612 AMAQI
19th Oct 2025613 AMAQI
19th Oct 2025594 AMAQI
19th Oct 2025495 AMAQI
20°C12/29°C
19th Oct 2025466 AMAQI
19th Oct 2025447 AMAQI
19th Oct 2025418 AMAQI
19th Oct 2025299 AMAQI
19th Oct 20254410 AMAQI
19th Oct 20254711 AMAQI
19th Oct 20252112 PMAQI
19th Oct 2025191 PMAQI
19th Oct 2025172 PMAQI
19th Oct 2025233 PMAQI
19th Oct 2025254 PMAQI
19th Oct 2025225 PMAQI
19th Oct 2025196 PMAQI
19th Oct 2025167 PMAQI
19th Oct 2025418 PMAQI
19th Oct 2025469 PMAQI
19th Oct 20255310 PMAQI
19th Oct 20255611 PMAQI
20th Oct 20255512 AMAQI
20th Oct 2025591 AMAQI
20th Oct 2025572 AMAQI
20th Oct 2025563 AMAQI
20th Oct 2025424 AMAQI
20th Oct 2025185 AMAQI
22°C13/32°C
20th Oct 2025186 AMAQI
20th Oct 2025197 AMAQI
20th Oct 2025208 AMAQI
20th Oct 2025269 AMAQI
20th Oct 20253310 AMAQI
20th Oct 20254211 AMAQI
20th Oct 20255312 PMAQI
20th Oct 2025431 PMAQI
20th Oct 2025272 PMAQI
20th Oct 2025283 PMAQI
20th Oct 2025144 PMAQI
20th Oct 2025195 PMAQI
20th Oct 2025186 PMAQI
20th Oct 2025237 PMAQI
20th Oct 2025198 PMAQI
20th Oct 2025399 PMAQI
20th Oct 20256210 PMAQI
20th Oct 20256511 PMAQI
21st Oct 20256212 AMAQI
21st Oct 2025521 AMAQI
21st Oct 2025412 AMAQI
21st Oct 2025293 AMAQI
21st Oct 2025254 AMAQI
21st Oct 2025255 AMAQI
23°C14/32°C
21st Oct 2025196 AMAQI
21st Oct 2025327 AMAQI
21st Oct 2025348 AMAQI
21st Oct 2025409 AMAQI
21st Oct 20254910 AMAQI
21st Oct 20255111 AMAQI
21st Oct 20255312 PMAQI
21st Oct 2025461 PMAQI
21st Oct 2025402 PMAQI
21st Oct 2025313 PMAQI
21st Oct 2025294 PMAQI
21st Oct 2025295 PMAQI
21st Oct 2025246 PMAQI
21st Oct 2025237 PMAQI
21st Oct 2025318 PMAQI
21st Oct 2025399 PMAQI
21st Oct 20255110 PMAQI
21st Oct 20255611 PMAQI
22nd Oct 20255712 AMAQI
22nd Oct 2025551 AMAQI
22nd Oct 2025552 AMAQI
22nd Oct 2025543 AMAQI
22nd Oct 2025484 AMAQI
22nd Oct 2025425 AMAQI
23°C14/35°C
22nd Oct 2025416 AMAQI
22nd Oct 2025417 AMAQI
22nd Oct 2025428 AMAQI
22nd Oct 2025489 AMAQI
22nd Oct 20255410 AMAQI
22nd Oct 20255611 AMAQI
22nd Oct 20255112 PMAQI
22nd Oct 2025471 PMAQI
22nd Oct 2025422 PMAQI
22nd Oct 2025343 PMAQI
22nd Oct 2025304 PMAQI
22nd Oct 2025305 PMAQI
22nd Oct 2025306 PMAQI
22nd Oct 2025337 PMAQI
22nd Oct 2025408 PMAQI
22nd Oct 2025469 PMAQI
22nd Oct 20254910 PMAQI
22nd Oct 20255211 PMAQI
23rd Oct 20255312 AMAQI
23rd Oct 2025541 AMAQI
23rd Oct 2025482 AMAQI
23rd Oct 2025433 AMAQI
23rd Oct 2025394 AMAQI
23rd Oct 2025405 AMAQI
26°C19/35°C
23rd Oct 2025446 AMAQI
23rd Oct 2025487 AMAQI
23rd Oct 2025468 AMAQI
23rd Oct 2025449 AMAQI
23rd Oct 20254610 AMAQI
23rd Oct 20254911 AMAQI
23rd Oct 20255112 PMAQI
23rd Oct 2025501 PMAQI
23rd Oct 2025422 PMAQI
23rd Oct 2025363 PMAQI
23rd Oct 2025284 PMAQI
23rd Oct 2025235 PMAQI
23rd Oct 2025236 PMAQI
23rd Oct 2025247 PMAQI
23rd Oct 2025268 PMAQI
23rd Oct 2025329 PMAQI
23rd Oct 20254210 PMAQI
23rd Oct 20254911 PMAQI
24th Oct 20254812 AMAQI
24th Oct 2025451 AMAQI
24th Oct 2025432 AMAQI
24th Oct 2025453 AMAQI
24th Oct 2025454 AMAQI
24th Oct 2025415 AMAQI
23°C17/30°C
24th Oct 2025416 AMAQI
24th Oct 2025407 AMAQI
24th Oct 2025408 AMAQI
24th Oct 2025409 AMAQI
24th Oct 20254610 AMAQI
24th Oct 20255011 AMAQI
24th Oct 20254912 PMAQI
24th Oct 2025491 PMAQI
24th Oct 2025452 PMAQI
24th Oct 2025393 PMAQI
24th Oct 2025384 PMAQI
24th Oct 2025355 PMAQI
24th Oct 2025326 PMAQI
24th Oct 2025347 PMAQI
24th Oct 2025388 PMAQI
24th Oct 2025479 PMAQI
24th Oct 20255410 PMAQI
24th Oct 20255411 PMAQI
25th Oct 20255212 AMAQI
25th Oct 2025521 AMAQI
25th Oct 2025552 AMAQI
25th Oct 2025553 AMAQI
25th Oct 2025494 AMAQI
25th Oct 2025425 AMAQI
20°C13/28°C
25th Oct 2025436 AMAQI
25th Oct 2025437 AMAQI
25th Oct 2025418 AMAQI
25th Oct 2025469 AMAQI
25th Oct 20254510 AMAQI
25th Oct 20253911 AMAQI
25th Oct 20254112 PMAQI
25th Oct 2025381 PMAQI
25th Oct 2025392 PMAQI
25th Oct 2025393 PMAQI
25th Oct 2025334 PMAQI
25th Oct 2025275 PMAQI
25th Oct 2025256 PMAQI
25th Oct 2025277 PMAQI
25th Oct 2025338 PMAQI
25th Oct 2025399 PMAQI
25th Oct 20254510 PMAQI
25th Oct 20254811 PMAQI
26th Oct 20255512 AMAQI
26th Oct 2025561 AMAQI
26th Oct 2025542 AMAQI
26th Oct 2025523 AMAQI
26th Oct 2025504 AMAQI
26th Oct 2025485 AMAQI
21°C14/30°C
26th Oct 2025446 AMAQI
6 AM26th Oct 2025367 AMAQI
26th Oct 2025358 AMAQI
26th Oct 2025359 AMAQI
26th Oct 20253410 AMAQI
26th Oct 20253411 AMAQI
11 AM26th Oct 20252912 PMAQI
26th Oct 2025261 PMAQI
26th Oct 2025252 PMAQI
26th Oct 2025223 PMAQI
26th Oct 2025234 PMAQI
26th Oct 2025235 PMAQI
5 PM26th Oct 2025206 PMAQI
11 PM
5 AM
22°C14/31°C
Day time
Avg. Highest Time
10 AM - 11 AM
45AQI
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 10 AM to 11 AM (Avg. 45), while the lowest AQI was between 5 PM to 5 PM (Avg. 30).
Night time
Avg. Highest Time
12 AM
48AQI
1 hours / Day
30 hours / Month
Avg. Lowest Time
6 PM
30AQI
1 hours / Day
30 hours / Month
In the last 30 days, during the daytime, the highest AQI was between 12 AM to 12 AM (Avg. 48), while the lowest AQI was between 6 PM to 6 PM (Avg. 30).
2025 Days Vs Air Quality
Tucson, Arizona, United States
2025
93%
200
7%
15
Total number of days with different AQI categories in last 300 days in 2025 (65 days remaining)
Good
200 DaysModerate
15 DaysPoor
0 DaysUnhealthy
0 DaysSevere
0 DaysHazardous
0 DaysUnder WHO’s Safe Air Quality Limits: 93%
Health Risk Level:
Very Low
In 2025, 93% of 300 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
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
27AQI
27AQI
27th March 2025
31AQI
31AQI
28th March 2025
30AQI
30AQI
29th March 2025
33AQI
33AQI
30th March 2025
45AQI
45AQI
31st March 2025
34AQI
34AQI
1st April 2025
35AQI
35AQI
2nd April 2025
51AQI
51AQI
3rd April 2025
37AQI
37AQI
4th April 2025
24AQI
24AQI
5th April 2025
22AQI
22AQI
6th April 2025
20AQI
20AQI
7th April 2025
23AQI
23AQI
8th April 2025
29AQI
29AQI
9th April 2025
30AQI
30AQI
10th April 2025
30AQI
30AQI
11th April 2025
33AQI
33AQI
12th April 2025
33AQI
33AQI
13th April 2025
30AQI
30AQI
14th April 2025
32AQI
32AQI
15th April 2025
32AQI
32AQI
16th April 2025
36AQI
36AQI
17th April 2025
31AQI
31AQI
18th April 2025
26AQI
26AQI
19th April 2025
27AQI
27AQI
20th April 2025
22AQI
22AQI
21st April 2025
22AQI
22AQI
22nd April 2025
24AQI
24AQI
23rd April 2025
27AQI
27AQI
24th April 2025
30AQI
30AQI
25th April 2025
32AQI
32AQI
26th April 2025
34AQI
34AQI
27th April 2025
38AQI
38AQI
28th April 2025
28AQI
28AQI
29th April 2025
31AQI
31AQI
30th April 2025
28AQI
28AQI
1st May 2025
32AQI
32AQI
2nd May 2025
31AQI
31AQI
3rd May 2025
31AQI
31AQI
4th May 2025
36AQI
36AQI
5th May 2025
41AQI
41AQI
6th May 2025
30AQI
30AQI
7th May 2025
30AQI
30AQI
8th May 2025
26AQI
26AQI
9th May 2025
32AQI
32AQI
10th May 2025
33AQI
33AQI
11th May 2025
41AQI
41AQI
12th May 2025
49AQI
49AQI
13th May 2025
41AQI
41AQI
14th May 2025
35AQI
35AQI
15th May 2025
37AQI
37AQI
16th May 2025
36AQI
36AQI
17th May 2025
36AQI
36AQI
18th May 2025
39AQI
39AQI
19th May 2025
41AQI
41AQI
20th May 2025
36AQI
36AQI
21st May 2025
34AQI
34AQI
22nd May 2025
42AQI
42AQI
23rd May 2025
38AQI
38AQI
24th May 2025
46AQI
46AQI
25th May 2025
34AQI
34AQI
26th May 2025
36AQI
36AQI
27th May 2025
35AQI
35AQI
28th May 2025
38AQI
38AQI
29th May 2025
39AQI
39AQI
30th May 2025
36AQI
36AQI
31st May 2025
35AQI
35AQI
1st June 2025
36AQI
36AQI
2nd June 2025
27AQI
27AQI
3rd June 2025
23AQI
23AQI
4th June 2025
23AQI
23AQI
5th June 2025
25AQI
25AQI
6th June 2025
24AQI
24AQI
7th June 2025
26AQI
26AQI
8th June 2025
26AQI
26AQI
9th June 2025
29AQI
29AQI
10th June 2025
29AQI
29AQI
11th June 2025
32AQI
32AQI
12th June 2025
35AQI
35AQI
13th June 2025
51AQI
51AQI
14th June 2025
48AQI
48AQI
15th June 2025
41AQI
41AQI
16th June 2025
37AQI
37AQI
17th June 2025
43AQI
43AQI
18th June 2025
39AQI
39AQI
19th June 2025
37AQI
37AQI
20th June 2025
36AQI
36AQI
21st June 2025
35AQI
35AQI
22nd June 2025
35AQI
35AQI
23rd June 2025
42AQI
42AQI
24th June 2025
51AQI
51AQI
25th June 2025
40AQI
40AQI
26th June 2025
34AQI
34AQI
27th June 2025
34AQI
34AQI
28th June 2025
31AQI
31AQI
29th June 2025
34AQI
34AQI
30th June 2025
38AQI
38AQI
1st July 2025
88AQI
88AQI
2nd July 2025
46AQI
46AQI
3rd July 2025
42AQI
42AQI
4th July 2025
39AQI
39AQI
5th July 2025
42AQI
42AQI
6th July 2025
32AQI
32AQI
7th July 2025
29AQI
29AQI
8th July 2025
53AQI
53AQI
9th July 2025
40AQI
40AQI
10th July 2025
37AQI
37AQI
11th July 2025
46AQI
46AQI
12th July 2025
59AQI
59AQI
13th July 2025
50AQI
50AQI
14th July 2025
51AQI
51AQI
15th July 2025
45AQI
45AQI
16th July 2025
35AQI
35AQI
17th July 2025
31AQI
31AQI
18th July 2025
32AQI
32AQI
19th July 2025
28AQI
28AQI
20th July 2025
25AQI
25AQI
21st July 2025
26AQI
26AQI
22nd July 2025
25AQI
25AQI
23rd July 2025
26AQI
26AQI
24th July 2025
25AQI
25AQI
25th July 2025
27AQI
27AQI
26th July 2025
22AQI
22AQI
27th July 2025
25AQI
25AQI
28th July 2025
31AQI
31AQI
29th July 2025
50AQI
50AQI
30th July 2025
36AQI
36AQI
31st July 2025
28AQI
28AQI
1st August 2025
27AQI
27AQI
2nd August 2025
30AQI
30AQI
3rd August 2025
32AQI
32AQI
4th August 2025
38AQI
38AQI
5th August 2025
42AQI
42AQI
6th August 2025
41AQI
41AQI
7th August 2025
40AQI
40AQI
8th August 2025
42AQI
42AQI
9th August 2025
52AQI
52AQI
10th August 2025
49AQI
49AQI
11th August 2025
48AQI
48AQI
12th August 2025
42AQI
42AQI
13th August 2025
54AQI
54AQI
14th August 2025
49AQI
49AQI
15th August 2025
34AQI
34AQI
16th August 2025
33AQI
33AQI
17th August 2025
32AQI
32AQI
18th August 2025
25AQI
25AQI
19th August 2025
27AQI
27AQI
20th August 2025
28AQI
28AQI
21st August 2025
28AQI
28AQI
22nd August 2025
40AQI
40AQI
23rd August 2025
61AQI
61AQI
24th August 2025
41AQI
41AQI
25th August 2025
41AQI
41AQI
26th August 2025
32AQI
32AQI
27th August 2025
28AQI
28AQI
28th August 2025
27AQI
27AQI
29th August 2025
25AQI
25AQI
30th August 2025
26AQI
26AQI
31st August 2025
27AQI
27AQI
1st September 2025
45AQI
45AQI
2nd September 2025
29AQI
29AQI
3rd September 2025
27AQI
27AQI
4th September 2025
30AQI
30AQI
5th September 2025
24AQI
24AQI
6th September 2025
23AQI
23AQI
7th September 2025
20AQI
20AQI
8th September 2025
23AQI
23AQI
9th September 2025
22AQI
22AQI
10th September 2025
24AQI
24AQI
11th September 2025
35AQI
35AQI
12th September 2025
28AQI
28AQI
13th September 2025
26AQI
26AQI
14th September 2025
25AQI
25AQI
15th September 2025
27AQI
27AQI
16th September 2025
30AQI
30AQI
17th September 2025
24AQI
24AQI
18th September 2025
23AQI
23AQI
19th September 2025
24AQI
24AQI
20th September 2025
22AQI
22AQI
21st September 2025
24AQI
24AQI
22nd September 2025
22AQI
22AQI
23rd September 2025
23AQI
23AQI
24th September 2025
27AQI
27AQI
25th September 2025
35AQI
35AQI
26th September 2025
32AQI
32AQI
27th September 2025
14AQI
14AQI
28th September 2025
23AQI
23AQI
29th September 2025
23AQI
23AQI
30th September 2025
20AQI
20AQI
1st October 2025
37AQI
37AQI
2nd October 2025
40AQI
40AQI
3rd October 2025
40AQI
40AQI
4th October 2025
43AQI
43AQI
5th October 2025
46AQI
46AQI
6th October 2025
57AQI
57AQI
7th October 2025
44AQI
44AQI
8th October 2025
53AQI
53AQI
9th October 2025
53AQI
53AQI
10th October 2025
51AQI
51AQI
11th October 2025
51AQI
51AQI
12th October 2025
46AQI
46AQI
13th October 2025
42AQI
42AQI
14th October 2025
42AQI
42AQI
15th October 2025
48AQI
48AQI
16th October 2025
48AQI
48AQI
17th October 2025
49AQI
49AQI
18th October 2025
45AQI
45AQI
19th October 2025
43AQI
43AQI
20th October 2025
40AQI
40AQI
21st October 2025
39AQI
39AQI
22nd October 2025
46AQI
46AQI
23rd October 2025
41AQI
41AQI
24th October 2025
43AQI
43AQI
25th October 2025
43AQI
43AQI
26th October 2025
49AQI
49AQI
27th October 2025
28th October 2025
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
33AQI
30AQI
36AQI
35AQI
38AQI
37AQI
26AQI
45AQI
No. of days
Jan.Feb.Mar.Apr.MayJun.Jul.Aug.Sep.Oct.Nov.Dec.Total Days
202535AQI
6
29
1
31
28
2
27
4
28
3
30
21
5
200
15
Highest AQI recorded in
October45AQI
Lowest AQI recorded in
September26AQI
Most & Least Polluted Years Over the Last 1 Years
Most Polluted Year Recorded
2025(Avg.)
35AQILeast Polluted Year Recorded
2025(Avg.)
35AQITucson's annual 2025 AQI (35) shows an average percentage change of NaN% (improved AQI) compared to previous years: .
