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+
August Air Quality Analysis
Tucson, Arizona, United States
2025
AQI
.
Days
AQI Trends: Highest and Lowest
Highest AQI recorded on
9th Aug 2025
52AQILowest AQI recorded on
1st Aug 2025
27AQISame Day Analysis (10th August ):
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: 10th Aug - 11th Aug 2025
Tucson, Arizona, United States
AQI
Day
Night
.
5 AM10th Aug 2025
7 PM
4 AM11th Aug 2025
Day time
Avg. Highest Time
6AM10th Aug
47AQI
Avg. Lowest Time
12PM10th Aug
38AQI
Night time
Avg. Highest Time
2AM11th Aug
59AQI
Avg. Lowest Time
8PM10th Aug
48AQI
In the last 24 hours,
Tucson's AQI reached its highest point of 59 at 2 AM during the Night, while the lowest point, 38, was recorded at 12 PM during the Day between 10th Aug and 11th Aug 2025.
Day & Night AQI Trend : Jul - Aug 2025
Tucson, Arizona, United States
JulAug
12th - 13th13th - 14th14th - 15th15th - 16th16th - 17th17th - 18th18th - 19th19th - 20th20th - 21st21st - 22nd22nd - 23rd23rd - 24th24th - 25th25th - 26th26th - 27th27th - 28th28th - 29th29th - 30th30th - 31st31st - 01st01st - 02nd02nd - 03rd03rd - 04th04th - 05th05th - 06th06th - 07th07th - 08th08th - 09th09th - 10th10th - 11th11th
Day
Night
12th Jul 2025765 AMAQI
12th Jul 2025646 AMAQI
12th Jul 2025607 AMAQI
12th Jul 2025588 AMAQI
12th Jul 2025559 AMAQI
12th Jul 20255510 AMAQI
12th Jul 20255411 AMAQI
12th Jul 20255312 PMAQI
12th Jul 2025541 PMAQI
12th Jul 2025522 PMAQI
12th Jul 2025563 PMAQI
12th Jul 2025534 PMAQI
12th Jul 2025545 PMAQI
12th Jul 2025556 PMAQI
12th Jul 2025577 PMAQI
12th Jul 2025578 PMAQI
12th Jul 2025569 PMAQI
12th Jul 20255410 PMAQI
12th Jul 20255511 PMAQI
13th Jul 20255712 AMAQI
13th Jul 2025581 AMAQI
13th Jul 2025572 AMAQI
13th Jul 2025523 AMAQI
13th Jul 2025494 AMAQI
33°C25/42°C
13th Jul 2025495 AMAQI
13th Jul 2025486 AMAQI
13th Jul 2025517 AMAQI
13th Jul 2025508 AMAQI
13th Jul 2025499 AMAQI
13th Jul 20254910 AMAQI
13th Jul 20254811 AMAQI
13th Jul 20254712 PMAQI
13th Jul 2025471 PMAQI
13th Jul 2025482 PMAQI
13th Jul 2025503 PMAQI
13th Jul 2025504 PMAQI
13th Jul 2025485 PMAQI
13th Jul 2025486 PMAQI
13th Jul 2025507 PMAQI
13th Jul 2025498 PMAQI
13th Jul 2025459 PMAQI
13th Jul 20254510 PMAQI
13th Jul 20254811 PMAQI
14th Jul 20255312 AMAQI
14th Jul 2025591 AMAQI
14th Jul 2025572 AMAQI
14th Jul 2025553 AMAQI
14th Jul 2025504 AMAQI
33°C24/42°C
14th Jul 2025455 AMAQI
14th Jul 2025446 AMAQI
14th Jul 2025507 AMAQI
14th Jul 2025528 AMAQI
14th Jul 2025509 AMAQI
14th Jul 20255110 AMAQI
14th Jul 20255311 AMAQI
14th Jul 20255212 PMAQI
14th Jul 2025511 PMAQI
14th Jul 2025502 PMAQI
14th Jul 2025513 PMAQI
14th Jul 2025504 PMAQI
14th Jul 2025505 PMAQI
14th Jul 2025506 PMAQI
14th Jul 2025527 PMAQI
14th Jul 2025528 PMAQI
14th Jul 2025509 PMAQI
14th Jul 20255010 PMAQI
14th Jul 20255011 PMAQI
15th Jul 20255012 AMAQI
15th Jul 2025501 AMAQI
15th Jul 2025482 AMAQI
15th Jul 2025423 AMAQI
15th Jul 2025404 AMAQI
33°C24/41°C
15th Jul 2025405 AMAQI
15th Jul 2025486 AMAQI
15th Jul 2025477 AMAQI
15th Jul 2025448 AMAQI
15th Jul 2025469 AMAQI
15th Jul 20254710 AMAQI
15th Jul 20254511 AMAQI
15th Jul 20254212 PMAQI
15th Jul 2025401 PMAQI
15th Jul 2025412 PMAQI
15th Jul 2025433 PMAQI
15th Jul 2025424 PMAQI
15th Jul 2025425 PMAQI
15th Jul 2025446 PMAQI
15th Jul 2025447 PMAQI
15th Jul 2025458 PMAQI
15th Jul 2025469 PMAQI
15th Jul 20254810 PMAQI
15th Jul 20254811 PMAQI
16th Jul 20254812 AMAQI
16th Jul 2025471 AMAQI
16th Jul 2025452 AMAQI
16th Jul 2025413 AMAQI
16th Jul 2025334 AMAQI
33°C25/40°C
16th Jul 2025275 AMAQI
16th Jul 2025266 AMAQI
16th Jul 2025317 AMAQI
16th Jul 2025368 AMAQI
16th Jul 2025389 AMAQI
16th Jul 20254110 AMAQI
16th Jul 20253811 AMAQI
16th Jul 20253612 PMAQI
16th Jul 2025351 PMAQI
16th Jul 2025332 PMAQI
16th Jul 2025343 PMAQI
16th Jul 2025334 PMAQI
16th Jul 2025335 PMAQI
16th Jul 2025326 PMAQI
16th Jul 2025337 PMAQI
16th Jul 2025348 PMAQI
16th Jul 2025309 PMAQI
16th Jul 20253010 PMAQI
16th Jul 20253011 PMAQI
17th Jul 20253212 AMAQI
17th Jul 2025331 AMAQI
17th Jul 2025322 AMAQI
17th Jul 2025303 AMAQI
17th Jul 2025304 AMAQI
27°C23/33°C
17th Jul 2025315 AMAQI
17th Jul 2025326 AMAQI
17th Jul 2025297 AMAQI
17th Jul 2025298 AMAQI
17th Jul 2025319 AMAQI
17th Jul 20253210 AMAQI
17th Jul 20253211 AMAQI
17th Jul 20253212 PMAQI
17th Jul 2025291 PMAQI
17th Jul 2025282 PMAQI
17th Jul 2025313 PMAQI
17th Jul 2025314 PMAQI
17th Jul 2025305 PMAQI
17th Jul 2025306 PMAQI
17th Jul 2025307 PMAQI
17th Jul 2025308 PMAQI
17th Jul 2025299 PMAQI
17th Jul 20253010 PMAQI
17th Jul 20253011 PMAQI
18th Jul 20253112 AMAQI
18th Jul 2025321 AMAQI
18th Jul 2025352 AMAQI
18th Jul 2025353 AMAQI
18th Jul 2025324 AMAQI
31°C24/37°C
18th Jul 2025305 AMAQI
18th Jul 2025306 AMAQI
18th Jul 2025307 AMAQI
18th Jul 2025308 AMAQI
18th Jul 2025329 AMAQI
18th Jul 20253110 AMAQI
18th Jul 20253211 AMAQI
18th Jul 20253312 PMAQI
18th Jul 2025311 PMAQI
18th Jul 2025302 PMAQI
18th Jul 2025323 PMAQI
18th Jul 2025314 PMAQI
18th Jul 2025315 PMAQI
18th Jul 2025306 PMAQI
18th Jul 2025317 PMAQI
18th Jul 2025318 PMAQI
18th Jul 2025319 PMAQI
18th Jul 20253110 PMAQI
18th Jul 20253211 PMAQI
19th Jul 20253312 AMAQI
19th Jul 2025341 AMAQI
19th Jul 2025342 AMAQI
19th Jul 2025293 AMAQI
19th Jul 2025284 AMAQI
33°C24/40°C
19th Jul 2025255 AMAQI
19th Jul 2025226 AMAQI
19th Jul 2025277 AMAQI
19th Jul 2025268 AMAQI
19th Jul 2025259 AMAQI
19th Jul 20252610 AMAQI
19th Jul 20252811 AMAQI
19th Jul 20252912 PMAQI
19th Jul 2025271 PMAQI
19th Jul 2025272 PMAQI
19th Jul 2025273 PMAQI
19th Jul 2025264 PMAQI
19th Jul 2025275 PMAQI
19th Jul 2025276 PMAQI
19th Jul 2025267 PMAQI
19th Jul 2025278 PMAQI
19th Jul 2025269 PMAQI
19th Jul 20252710 PMAQI
19th Jul 20252711 PMAQI
20th Jul 20252812 AMAQI
20th Jul 2025271 AMAQI
20th Jul 2025262 AMAQI
20th Jul 2025233 AMAQI
20th Jul 2025224 AMAQI
32°C24/40°C
20th Jul 2025235 AMAQI
20th Jul 2025236 AMAQI
20th Jul 2025287 AMAQI
20th Jul 2025278 AMAQI
20th Jul 2025289 AMAQI
20th Jul 20252610 AMAQI
20th Jul 20252611 AMAQI
20th Jul 20252512 PMAQI
20th Jul 2025251 PMAQI
20th Jul 2025252 PMAQI
20th Jul 2025243 PMAQI
20th Jul 2025244 PMAQI
20th Jul 2025235 PMAQI
20th Jul 2025246 PMAQI
20th Jul 2025247 PMAQI
20th Jul 2025248 PMAQI
20th Jul 2025249 PMAQI
20th Jul 20252610 PMAQI
20th Jul 20252711 PMAQI
21st Jul 20252812 AMAQI
21st Jul 2025281 AMAQI
21st Jul 2025262 AMAQI
21st Jul 2025263 AMAQI
21st Jul 2025264 AMAQI
30°C25/38°C
21st Jul 2025245 AMAQI
21st Jul 2025256 AMAQI
21st Jul 2025267 AMAQI
21st Jul 2025288 AMAQI
21st Jul 2025319 AMAQI
21st Jul 20252910 AMAQI
21st Jul 20252711 AMAQI
21st Jul 20252612 PMAQI
21st Jul 2025221 PMAQI
21st Jul 2025252 PMAQI
21st Jul 2025253 PMAQI
21st Jul 2025264 PMAQI
21st Jul 2025265 PMAQI
21st Jul 2025286 PMAQI
21st Jul 2025277 PMAQI
21st Jul 2025278 PMAQI
21st Jul 2025279 PMAQI
21st Jul 20252610 PMAQI
21st Jul 20252611 PMAQI
22nd Jul 20252612 AMAQI
22nd Jul 2025271 AMAQI
22nd Jul 2025272 AMAQI
22nd Jul 2025233 AMAQI
22nd Jul 2025214 AMAQI
29°C23/37°C
22nd Jul 2025225 AMAQI
22nd Jul 2025236 AMAQI
22nd Jul 2025247 AMAQI
22nd Jul 2025278 AMAQI
22nd Jul 2025259 AMAQI
22nd Jul 20252410 AMAQI
22nd Jul 20252411 AMAQI
22nd Jul 20252412 PMAQI
22nd Jul 2025261 PMAQI
22nd Jul 2025262 PMAQI
22nd Jul 2025253 PMAQI
22nd Jul 2025254 PMAQI
22nd Jul 2025245 PMAQI
22nd Jul 2025256 PMAQI
22nd Jul 2025247 PMAQI
22nd Jul 2025258 PMAQI
22nd Jul 2025279 PMAQI
22nd Jul 20252510 PMAQI
22nd Jul 20252711 PMAQI
23rd Jul 20252712 AMAQI
23rd Jul 2025261 AMAQI
23rd Jul 2025252 AMAQI
23rd Jul 2025243 AMAQI
23rd Jul 2025244 AMAQI
29°C24/35°C
23rd Jul 2025275 AMAQI
23rd Jul 2025276 AMAQI
23rd Jul 2025287 AMAQI
23rd Jul 2025298 AMAQI
23rd Jul 2025289 AMAQI
23rd Jul 20252910 AMAQI
23rd Jul 20253111 AMAQI
23rd Jul 20253112 PMAQI
23rd Jul 2025291 PMAQI
23rd Jul 2025282 PMAQI
23rd Jul 2025263 PMAQI
23rd Jul 2025264 PMAQI
23rd Jul 2025245 PMAQI
23rd Jul 2025236 PMAQI
23rd Jul 2025257 PMAQI
23rd Jul 2025248 PMAQI
23rd Jul 2025229 PMAQI
23rd Jul 20252110 PMAQI
23rd Jul 20252111 PMAQI
24th Jul 20252212 AMAQI
24th Jul 2025241 AMAQI
24th Jul 2025242 AMAQI
24th Jul 2025263 AMAQI
24th Jul 2025264 AMAQI
30°C21/39°C
24th Jul 2025245 AMAQI
24th Jul 2025246 AMAQI
24th Jul 2025277 AMAQI
24th Jul 2025268 AMAQI
24th Jul 2025269 AMAQI
24th Jul 20252810 AMAQI
24th Jul 20253011 AMAQI
24th Jul 20253112 PMAQI
24th Jul 2025301 PMAQI
24th Jul 2025272 PMAQI
24th Jul 2025263 PMAQI
24th Jul 2025244 PMAQI
24th Jul 2025225 PMAQI
24th Jul 2025226 PMAQI
24th Jul 2025237 PMAQI
24th Jul 2025238 PMAQI
24th Jul 2025219 PMAQI
24th Jul 20252310 PMAQI
24th Jul 20252311 PMAQI
25th Jul 20252712 AMAQI
25th Jul 2025281 AMAQI
25th Jul 2025282 AMAQI
25th Jul 2025283 AMAQI
25th Jul 2025284 AMAQI
31°C20/41°C
25th Jul 2025265 AMAQI
25th Jul 2025266 AMAQI
25th Jul 2025267 AMAQI
25th Jul 2025268 AMAQI
25th Jul 2025299 AMAQI
25th Jul 20253310 AMAQI
25th Jul 20253411 AMAQI
25th Jul 20253312 PMAQI
25th Jul 2025311 PMAQI
25th Jul 2025272 PMAQI
25th Jul 2025243 PMAQI
25th Jul 2025234 PMAQI
25th Jul 2025235 PMAQI
25th Jul 2025236 PMAQI
25th Jul 2025257 PMAQI
25th Jul 2025258 PMAQI
25th Jul 2025229 PMAQI
25th Jul 20252310 PMAQI
25th Jul 20252311 PMAQI
26th Jul 20252412 AMAQI
26th Jul 2025251 AMAQI
26th Jul 2025242 AMAQI
26th Jul 2025233 AMAQI
26th Jul 2025224 AMAQI
32°C20/42°C
26th Jul 2025235 AMAQI
26th Jul 2025246 AMAQI
26th Jul 2025257 AMAQI
26th Jul 2025258 AMAQI
26th Jul 2025259 AMAQI
26th Jul 20252310 AMAQI
26th Jul 20252411 AMAQI
26th Jul 20252512 PMAQI
26th Jul 2025241 PMAQI
26th Jul 2025212 PMAQI
26th Jul 2025213 PMAQI
26th Jul 2025204 PMAQI
26th Jul 2025205 PMAQI
26th Jul 2025196 PMAQI
26th Jul 2025207 PMAQI
26th Jul 2025228 PMAQI
26th Jul 2025199 PMAQI
26th Jul 20251910 PMAQI
26th Jul 20252111 PMAQI
27th Jul 20252312 AMAQI
27th Jul 2025261 AMAQI
27th Jul 2025262 AMAQI
27th Jul 2025283 AMAQI
27th Jul 2025324 AMAQI
32°C20/42°C
27th Jul 2025335 AMAQI
27th Jul 2025326 AMAQI
27th Jul 2025307 AMAQI
27th Jul 2025318 AMAQI
27th Jul 2025309 AMAQI
27th Jul 20252910 AMAQI
27th Jul 20252411 AMAQI
27th Jul 20252212 PMAQI
27th Jul 2025221 PMAQI
27th Jul 2025222 PMAQI
27th Jul 2025223 PMAQI
27th Jul 2025214 PMAQI
27th Jul 2025225 PMAQI
27th Jul 2025216 PMAQI
27th Jul 2025237 PMAQI
27th Jul 2025238 PMAQI
27th Jul 2025219 PMAQI
27th Jul 20252110 PMAQI
27th Jul 20252211 PMAQI
28th Jul 20252312 AMAQI
28th Jul 2025241 AMAQI
28th Jul 2025242 AMAQI
28th Jul 2025243 AMAQI
28th Jul 2025234 AMAQI
33°C21/43°C
28th Jul 2025225 AMAQI
28th Jul 2025236 AMAQI
28th Jul 2025237 AMAQI
28th Jul 2025248 AMAQI
28th Jul 2025279 AMAQI
28th Jul 20252910 AMAQI
28th Jul 20253611 AMAQI
28th Jul 20254112 PMAQI
28th Jul 2025471 PMAQI
28th Jul 2025462 PMAQI
28th Jul 2025403 PMAQI
28th Jul 2025384 PMAQI
28th Jul 2025405 PMAQI
28th Jul 2025376 PMAQI
28th Jul 2025297 PMAQI
28th Jul 2025308 PMAQI
28th Jul 2025369 PMAQI
28th Jul 20253810 PMAQI
28th Jul 20253611 PMAQI
29th Jul 20253612 AMAQI
29th Jul 2025441 AMAQI
29th Jul 2025472 AMAQI
29th Jul 2025673 AMAQI
29th Jul 2025694 AMAQI
33°C21/44°C
29th Jul 2025655 AMAQI
29th Jul 2025546 AMAQI
29th Jul 2025557 AMAQI
29th Jul 2025528 AMAQI
29th Jul 2025499 AMAQI
29th Jul 20254810 AMAQI
29th Jul 20254711 AMAQI
29th Jul 20254712 PMAQI
29th Jul 2025461 PMAQI
29th Jul 2025462 PMAQI
29th Jul 2025473 PMAQI
29th Jul 2025474 PMAQI
29th Jul 2025475 PMAQI
29th Jul 2025456 PMAQI
29th Jul 2025477 PMAQI
29th Jul 2025498 PMAQI
29th Jul 2025449 PMAQI
29th Jul 20254210 PMAQI
29th Jul 20254411 PMAQI
30th Jul 20254312 AMAQI
30th Jul 2025461 AMAQI
30th Jul 2025442 AMAQI
30th Jul 2025353 AMAQI
30th Jul 2025334 AMAQI
33°C24/42°C
30th Jul 2025355 AMAQI
30th Jul 2025316 AMAQI
30th Jul 2025347 AMAQI
30th Jul 2025348 AMAQI
30th Jul 2025379 AMAQI
30th Jul 20253610 AMAQI
30th Jul 20253611 AMAQI
30th Jul 20253512 PMAQI
30th Jul 2025351 PMAQI
30th Jul 2025342 PMAQI
30th Jul 2025343 PMAQI
30th Jul 2025344 PMAQI
30th Jul 2025345 PMAQI
30th Jul 2025346 PMAQI
30th Jul 2025347 PMAQI
30th Jul 2025348 PMAQI
30th Jul 2025359 PMAQI
30th Jul 20253610 PMAQI
30th Jul 20253711 PMAQI
31st Jul 20253812 AMAQI
31st Jul 2025341 AMAQI
31st Jul 2025332 AMAQI
31st Jul 2025263 AMAQI
31st Jul 2025254 AMAQI
33°C22/43°C
31st Jul 2025265 AMAQI
31st Jul 2025256 AMAQI
31st Jul 2025257 AMAQI
31st Jul 2025278 AMAQI
31st Jul 2025309 AMAQI
31st Jul 20253510 AMAQI
31st Jul 20253411 AMAQI
31st Jul 20253212 PMAQI
31st Jul 2025311 PMAQI
31st Jul 2025272 PMAQI
31st Jul 2025243 PMAQI
31st Jul 2025214 PMAQI
31st Jul 2025215 PMAQI
31st Jul 2025216 PMAQI
31st Jul 2025257 PMAQI
31st Jul 2025258 PMAQI
31st Jul 2025279 PMAQI
31st Jul 20252710 PMAQI
31st Jul 20252911 PMAQI
1st Aug 20253012 AMAQI
1st Aug 2025271 AMAQI
1st Aug 2025252 AMAQI
1st Aug 2025283 AMAQI
1st Aug 2025294 AMAQI
34°C25/43°C
1st Aug 2025275 AMAQI
1st Aug 2025276 AMAQI
1st Aug 2025277 AMAQI
1st Aug 2025288 AMAQI
1st Aug 2025319 AMAQI
1st Aug 20253210 AMAQI
1st Aug 20253011 AMAQI
1st Aug 20252812 PMAQI
1st Aug 2025251 PMAQI
1st Aug 2025262 PMAQI
1st Aug 2025263 PMAQI
1st Aug 2025244 PMAQI
1st Aug 2025235 PMAQI
1st Aug 2025236 PMAQI
1st Aug 2025277 PMAQI
1st Aug 2025258 PMAQI
1st Aug 2025269 PMAQI
1st Aug 20252610 PMAQI
1st Aug 20252911 PMAQI
2nd Aug 20253112 AMAQI
2nd Aug 2025321 AMAQI
2nd Aug 2025342 AMAQI
2nd Aug 2025333 AMAQI
2nd Aug 2025324 AMAQI
34°C25/43°C
2nd Aug 2025315 AMAQI
2nd Aug 2025326 AMAQI
2nd Aug 2025347 AMAQI
2nd Aug 2025358 AMAQI
2nd Aug 2025379 AMAQI
2nd Aug 20253710 AMAQI
2nd Aug 20253511 AMAQI
2nd Aug 20253412 PMAQI
2nd Aug 2025291 PMAQI
2nd Aug 2025252 PMAQI
2nd Aug 2025263 PMAQI
2nd Aug 2025264 PMAQI
2nd Aug 2025275 PMAQI
2nd Aug 2025276 PMAQI
2nd Aug 2025297 PMAQI
2nd Aug 2025288 PMAQI
2nd Aug 2025269 PMAQI
2nd Aug 20252510 PMAQI
2nd Aug 20252511 PMAQI
3rd Aug 20252912 AMAQI
3rd Aug 2025311 AMAQI
3rd Aug 2025362 AMAQI
3rd Aug 2025383 AMAQI
3rd Aug 2025364 AMAQI
35°C25/45°C
3rd Aug 2025365 AMAQI
3rd Aug 2025356 AMAQI
3rd Aug 2025347 AMAQI
3rd Aug 2025368 AMAQI
3rd Aug 2025369 AMAQI
3rd Aug 20253610 AMAQI
3rd Aug 20253311 AMAQI
3rd Aug 20253112 PMAQI
3rd Aug 2025291 PMAQI
3rd Aug 2025282 PMAQI
3rd Aug 2025283 PMAQI
3rd Aug 2025314 PMAQI
3rd Aug 2025315 PMAQI
3rd Aug 2025306 PMAQI
3rd Aug 2025307 PMAQI
3rd Aug 2025308 PMAQI
3rd Aug 2025309 PMAQI
3rd Aug 20253010 PMAQI
3rd Aug 20252911 PMAQI
4th Aug 20253012 AMAQI
4th Aug 2025321 AMAQI
4th Aug 2025332 AMAQI
4th Aug 2025353 AMAQI
4th Aug 2025364 AMAQI
34°C22/44°C
4th Aug 2025375 AMAQI
4th Aug 2025396 AMAQI
4th Aug 2025407 AMAQI
4th Aug 2025438 AMAQI
4th Aug 2025449 AMAQI
4th Aug 20254710 AMAQI
4th Aug 20254911 AMAQI
4th Aug 20255112 PMAQI
4th Aug 2025481 PMAQI
4th Aug 2025482 PMAQI
4th Aug 2025443 PMAQI
4th Aug 2025414 PMAQI
4th Aug 2025395 PMAQI
4th Aug 2025436 PMAQI
4th Aug 2025377 PMAQI
4th Aug 2025338 PMAQI
4th Aug 2025289 PMAQI
4th Aug 20252910 PMAQI
4th Aug 20253211 PMAQI
5th Aug 20253412 AMAQI
5th Aug 2025381 AMAQI
5th Aug 2025432 AMAQI
5th Aug 2025433 AMAQI
5th Aug 2025444 AMAQI
34°C23/44°C
5th Aug 2025435 AMAQI
5th Aug 2025436 AMAQI
5th Aug 2025457 AMAQI
5th Aug 2025498 AMAQI
5th Aug 2025519 AMAQI
5th Aug 20255110 AMAQI
5th Aug 20255311 AMAQI
5th Aug 20255112 PMAQI
5th Aug 2025451 PMAQI
5th Aug 2025422 PMAQI
5th Aug 2025413 PMAQI
5th Aug 2025374 PMAQI
5th Aug 2025375 PMAQI
5th Aug 2025366 PMAQI
5th Aug 2025417 PMAQI
5th Aug 2025368 PMAQI
5th Aug 2025349 PMAQI
5th Aug 20253810 PMAQI
5th Aug 20253911 PMAQI
6th Aug 20254112 AMAQI
6th Aug 2025421 AMAQI
6th Aug 2025422 AMAQI
6th Aug 2025413 AMAQI
6th Aug 2025414 AMAQI
36°C25/45°C
6th Aug 2025445 AMAQI
6th Aug 2025466 AMAQI
6th Aug 2025437 AMAQI
6th Aug 2025438 AMAQI
6th Aug 2025469 AMAQI
6th Aug 20254910 AMAQI
6th Aug 20254911 AMAQI
6th Aug 20255112 PMAQI
6th Aug 2025501 PMAQI
6th Aug 2025452 PMAQI
6th Aug 2025423 PMAQI
6th Aug 2025374 PMAQI
6th Aug 2025335 PMAQI
6th Aug 2025316 PMAQI
6th Aug 2025427 PMAQI
6th Aug 2025368 PMAQI
6th Aug 2025329 PMAQI
6th Aug 20253510 PMAQI
6th Aug 20253911 PMAQI
7th Aug 20254112 AMAQI
7th Aug 2025401 AMAQI
7th Aug 2025402 AMAQI
7th Aug 2025383 AMAQI
7th Aug 2025364 AMAQI
37°C26/47°C
7th Aug 2025365 AMAQI
7th Aug 2025386 AMAQI
7th Aug 2025397 AMAQI
7th Aug 2025398 AMAQI
7th Aug 2025439 AMAQI
7th Aug 20254610 AMAQI
7th Aug 20254611 AMAQI
7th Aug 20254812 PMAQI
7th Aug 2025451 PMAQI
7th Aug 2025422 PMAQI
7th Aug 2025413 PMAQI
7th Aug 2025404 PMAQI
7th Aug 2025385 PMAQI
7th Aug 2025376 PMAQI
7th Aug 2025407 PMAQI
7th Aug 2025408 PMAQI
7th Aug 2025369 PMAQI
7th Aug 20253710 PMAQI
7th Aug 20253811 PMAQI
8th Aug 20254012 AMAQI
8th Aug 2025401 AMAQI
8th Aug 2025402 AMAQI
8th Aug 2025403 AMAQI
8th Aug 2025404 AMAQI
37°C26/47°C
8th Aug 2025415 AMAQI
8th Aug 2025446 AMAQI
8th Aug 2025487 AMAQI
8th Aug 2025538 AMAQI
8th Aug 2025479 AMAQI
8th Aug 20254610 AMAQI
8th Aug 20254711 AMAQI
8th Aug 20254412 PMAQI
8th Aug 2025431 PMAQI
8th Aug 2025442 PMAQI
8th Aug 2025443 PMAQI
8th Aug 2025424 PMAQI
8th Aug 2025415 PMAQI
8th Aug 2025406 PMAQI
8th Aug 2025417 PMAQI
8th Aug 2025418 PMAQI
8th Aug 2025409 PMAQI
8th Aug 20254010 PMAQI
8th Aug 20254111 PMAQI
9th Aug 20254412 AMAQI
9th Aug 2025491 AMAQI
9th Aug 2025522 AMAQI
9th Aug 2025563 AMAQI
9th Aug 2025574 AMAQI
34°C24/43°C
9th Aug 2025575 AMAQI
9th Aug 2025576 AMAQI
9th Aug 2025567 AMAQI
9th Aug 2025548 AMAQI
9th Aug 2025539 AMAQI
9th Aug 20255210 AMAQI
9th Aug 20255111 AMAQI
9th Aug 20255112 PMAQI
9th Aug 2025511 PMAQI
9th Aug 2025512 PMAQI
9th Aug 2025533 PMAQI
9th Aug 2025534 PMAQI
9th Aug 2025515 PMAQI
9th Aug 2025516 PMAQI
9th Aug 2025527 PMAQI
9th Aug 2025538 PMAQI
9th Aug 2025529 PMAQI
9th Aug 20255210 PMAQI
9th Aug 20255211 PMAQI
10th Aug 20255212 AMAQI
10th Aug 2025521 AMAQI
10th Aug 2025562 AMAQI
10th Aug 2025703 AMAQI
10th Aug 2025704 AMAQI
34°C25/42°C
10th Aug 2025465 AMAQI
10th Aug 2025476 AMAQI
10th Aug 2025467 AMAQI
10th Aug 2025458 AMAQI
10th Aug 2025439 AMAQI
10th Aug 20254210 AMAQI
10th Aug 20254111 AMAQI
10th Aug 20253812 PMAQI
10th Aug 2025391 PMAQI
10th Aug 2025402 PMAQI
10th Aug 2025443 PMAQI
10th Aug 2025444 PMAQI
10th Aug 2025435 PMAQI
10th Aug 2025436 PMAQI
10th Aug 2025477 PMAQI
10th Aug 2025488 PMAQI
10th Aug 2025499 PMAQI
10th Aug 20255110 PMAQI
10th Aug 20255111 PMAQI
11th Aug 20255112 AMAQI
11th Aug 2025551 AMAQI
11th Aug 2025592 AMAQI
11th Aug 2025593 AMAQI
11th Aug 2025554 AMAQI
34°C25/41°C
11th Aug 2025515 AMAQI
5 AM11th Aug 2025486 AMAQI
11th Aug 2025447 AMAQI
11th Aug 2025428 AMAQI
11th Aug 2025469 AMAQI
11th Aug 20254610 AMAQI
11th Aug 20254411 AMAQI
11th Aug 20254112 PMAQI
12 PM11th Aug 2025391 PMAQI
7 PM
12 AM
4 AM
--°C/°C
Day time
Avg. Highest Time
5 AM - 12 PM
37AQI
8 hours / Day
240 hours / Month
Avg. Lowest Time
1 PM - 6 PM
34AQI
6 hours / Day
180 hours / Month
In the last 30 days, during the daytime, the highest AQI was between 5 AM to 12 PM (Avg. 37), while the lowest AQI was between 1 PM to 6 PM (Avg. 34).
Night time
Avg. Highest Time
1 AM - 4 AM
38AQI
4 hours / Day
120 hours / Month
Avg. Lowest Time
8 PM - 11 PM
34AQI
4 hours / Day
120 hours / Month
In the last 30 days, during the daytime, the highest AQI was between 1 AM to 4 AM (Avg. 38), while the lowest AQI was between 8 PM to 11 PM (Avg. 34).
2025 Days Vs Air Quality
Tucson, Arizona, United States
2025
94%
130
6%
8
Total number of days with different AQI categories in last 223 days in 2025 (142 days remaining)
Good
130 DaysModerate
8 DaysPoor
0 DaysUnhealthy
0 DaysSevere
0 DaysHazardous
0 DaysUnder WHO’s Safe Air Quality Limits: 94%
Health Risk Level:
Very Low
In 2025, 94% of 223 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.
1st March 2025
27AQI
27AQI
2nd March 2025
31AQI
31AQI
3rd March 2025
30AQI
30AQI
4th March 2025
33AQI
33AQI
5th March 2025
45AQI
45AQI
6th 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
33AQI
30AQI
36AQI
35AQI
38AQI
39AQI
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
9
1
130
8
Highest AQI recorded in
August39AQI
Lowest AQI recorded in
April30AQI
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: .
