South 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
South Tucson, Arizona, United States
2021
2022
2023
2024
2025
AQI
.
Days
AQI Trends: Highest and Lowest
Highest AQI recorded on
30th Aug 2023
50AQILowest AQI recorded on
3rd Aug 2025
28AQISame Day Analysis (8th August ):
On this day, AQI across the 5 years varied significantly: 2025 ranks 1st highest AQI at 42 of Good air quality on the same day.
Download 2024 Annual Data
World Air Quality Report
Day & Night AQI Trend: 8th Aug - 9th Aug 2025
South Tucson, Arizona, United States
AQI
Day
Night
.
5 AM8th Aug 2025
7 PM
4 AM9th Aug 2025
Day time
Avg. Highest Time
8AM8th Aug
66AQI
Avg. Lowest Time
5AM8th Aug
36AQI
Night time
Avg. Highest Time
3AM9th Aug
59AQI
Avg. Lowest Time
9PM8th Aug
40AQI
In the last 24 hours,
South Tucson's AQI reached its highest point of 66 at 8 AM during the Day, while the lowest point, 36, was recorded at 5 AM during the Day between 8th Aug and 9th Aug 2025.
Day & Night AQI Trend : Jul - Aug 2025
South Tucson, Arizona, United States
JulAug
10th - 11th11th - 12th12th - 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
Day
Night
10th Jul 2025365 AMAQI
10th Jul 2025366 AMAQI
10th Jul 2025397 AMAQI
10th Jul 2025398 AMAQI
10th Jul 2025419 AMAQI
10th Jul 20254410 AMAQI
10th Jul 20254211 AMAQI
10th Jul 20254012 PMAQI
10th Jul 2025401 PMAQI
10th Jul 2025382 PMAQI
10th Jul 2025403 PMAQI
10th Jul 2025404 PMAQI
10th Jul 2025405 PMAQI
10th Jul 2025406 PMAQI
10th Jul 2025407 PMAQI
10th Jul 2025398 PMAQI
10th Jul 2025419 PMAQI
10th Jul 20254110 PMAQI
10th Jul 20254311 PMAQI
11th Jul 20254212 AMAQI
11th Jul 2025421 AMAQI
11th Jul 2025452 AMAQI
11th Jul 2025483 AMAQI
11th Jul 2025504 AMAQI
35°C27/44°C
11th Jul 2025595 AMAQI
11th Jul 2025576 AMAQI
11th Jul 2025547 AMAQI
11th Jul 2025528 AMAQI
11th Jul 2025519 AMAQI
11th Jul 20254910 AMAQI
11th Jul 20254311 AMAQI
11th Jul 20254512 PMAQI
11th Jul 2025441 PMAQI
11th Jul 2025462 PMAQI
11th Jul 2025503 PMAQI
11th Jul 2025504 PMAQI
11th Jul 2025495 PMAQI
11th Jul 2025486 PMAQI
11th Jul 2025497 PMAQI
11th Jul 2025518 PMAQI
11th Jul 2025509 PMAQI
11th Jul 20255010 PMAQI
11th Jul 20255011 PMAQI
12th Jul 20255212 AMAQI
12th Jul 2025541 AMAQI
12th Jul 2025612 AMAQI
12th Jul 2025773 AMAQI
12th Jul 2025974 AMAQI
34°C26/42°C
12th Jul 2025895 AMAQI
12th Jul 2025696 AMAQI
12th Jul 2025627 AMAQI
12th Jul 2025618 AMAQI
12th Jul 2025579 AMAQI
12th Jul 20255810 AMAQI
12th Jul 20255811 AMAQI
12th Jul 20255812 PMAQI
12th Jul 2025571 PMAQI
12th Jul 2025562 PMAQI
12th Jul 2025603 PMAQI
12th Jul 2025574 PMAQI
12th Jul 2025595 PMAQI
12th Jul 2025606 PMAQI
12th Jul 2025627 PMAQI
12th Jul 2025628 PMAQI
12th Jul 2025639 PMAQI
12th Jul 20256110 PMAQI
12th Jul 20256011 PMAQI
13th Jul 20256312 AMAQI
13th Jul 2025621 AMAQI
13th Jul 2025622 AMAQI
13th Jul 2025583 AMAQI
13th Jul 2025544 AMAQI
33°C25/41°C
13th Jul 2025535 AMAQI
13th Jul 2025526 AMAQI
13th Jul 2025547 AMAQI
13th Jul 2025558 AMAQI
13th Jul 2025539 AMAQI
13th Jul 20255310 AMAQI
13th Jul 20255311 AMAQI
13th Jul 20255012 PMAQI
13th Jul 2025501 PMAQI
13th Jul 2025522 PMAQI
13th Jul 2025543 PMAQI
13th Jul 2025544 PMAQI
13th Jul 2025535 PMAQI
13th Jul 2025536 PMAQI
13th Jul 2025547 PMAQI
13th Jul 2025558 PMAQI
13th Jul 2025539 PMAQI
13th Jul 20255410 PMAQI
13th Jul 20255311 PMAQI
14th Jul 20255612 AMAQI
14th Jul 2025651 AMAQI
14th Jul 2025582 AMAQI
14th Jul 2025563 AMAQI
14th Jul 2025514 AMAQI
33°C25/41°C
14th Jul 2025435 AMAQI
14th Jul 2025446 AMAQI
14th Jul 2025537 AMAQI
14th Jul 2025558 AMAQI
14th Jul 2025509 AMAQI
14th Jul 20255310 AMAQI
14th Jul 20255611 AMAQI
14th Jul 20255312 PMAQI
14th Jul 2025511 PMAQI
14th Jul 2025522 PMAQI
14th Jul 2025523 PMAQI
14th Jul 2025524 PMAQI
14th Jul 2025525 PMAQI
14th Jul 2025526 PMAQI
14th Jul 2025547 PMAQI
14th Jul 2025548 PMAQI
14th Jul 2025529 PMAQI
14th Jul 20255310 PMAQI
14th Jul 20255511 PMAQI
15th Jul 20255212 AMAQI
15th Jul 2025531 AMAQI
15th Jul 2025522 AMAQI
15th Jul 2025463 AMAQI
15th Jul 2025404 AMAQI
32°C25/39°C
15th Jul 2025455 AMAQI
15th Jul 2025536 AMAQI
15th Jul 2025487 AMAQI
15th Jul 2025448 AMAQI
15th Jul 2025479 AMAQI
15th Jul 20254910 AMAQI
15th Jul 20254811 AMAQI
15th Jul 20254212 PMAQI
15th Jul 2025401 PMAQI
15th Jul 2025432 PMAQI
15th Jul 2025463 PMAQI
15th Jul 2025474 PMAQI
15th Jul 2025475 PMAQI
15th Jul 2025486 PMAQI
15th Jul 2025487 PMAQI
15th Jul 2025488 PMAQI
15th Jul 2025509 PMAQI
15th Jul 20255010 PMAQI
15th Jul 20255011 PMAQI
16th Jul 20255012 AMAQI
16th Jul 2025481 AMAQI
16th Jul 2025492 AMAQI
16th Jul 2025463 AMAQI
16th Jul 2025344 AMAQI
32°C25/40°C
16th Jul 2025265 AMAQI
16th Jul 2025256 AMAQI
16th Jul 2025347 AMAQI
16th Jul 2025418 AMAQI
16th Jul 2025459 AMAQI
16th Jul 20254910 AMAQI
16th Jul 20254311 AMAQI
16th Jul 20253812 PMAQI
16th Jul 2025371 PMAQI
16th Jul 2025362 PMAQI
16th Jul 2025383 PMAQI
16th Jul 2025374 PMAQI
16th Jul 2025385 PMAQI
16th Jul 2025366 PMAQI
16th Jul 2025397 PMAQI
16th Jul 2025398 PMAQI
16th Jul 2025349 PMAQI
16th Jul 20253510 PMAQI
16th Jul 20253511 PMAQI
17th Jul 20253712 AMAQI
17th Jul 2025361 AMAQI
17th Jul 2025342 AMAQI
17th Jul 2025263 AMAQI
17th Jul 2025304 AMAQI
27°C22/34°C
17th Jul 2025365 AMAQI
17th Jul 2025346 AMAQI
17th Jul 2025307 AMAQI
17th Jul 2025328 AMAQI
17th Jul 2025339 AMAQI
17th Jul 20253510 AMAQI
17th Jul 20253511 AMAQI
17th Jul 20253212 PMAQI
17th Jul 2025301 PMAQI
17th Jul 2025292 PMAQI
17th Jul 2025323 PMAQI
17th Jul 2025324 PMAQI
17th Jul 2025315 PMAQI
17th Jul 2025316 PMAQI
17th Jul 2025327 PMAQI
17th Jul 2025318 PMAQI
17th Jul 2025319 PMAQI
17th Jul 20253210 PMAQI
17th Jul 20253211 PMAQI
18th Jul 20253312 AMAQI
18th Jul 2025341 AMAQI
18th Jul 2025352 AMAQI
18th Jul 2025383 AMAQI
18th Jul 2025364 AMAQI
30°C24/37°C
18th Jul 2025315 AMAQI
18th Jul 2025316 AMAQI
18th Jul 2025327 AMAQI
18th Jul 2025328 AMAQI
18th Jul 2025369 AMAQI
18th Jul 20253310 AMAQI
18th Jul 20253411 AMAQI
18th Jul 20253612 PMAQI
18th Jul 2025301 PMAQI
18th Jul 2025282 PMAQI
18th Jul 2025323 PMAQI
18th Jul 2025324 PMAQI
18th Jul 2025325 PMAQI
18th Jul 2025326 PMAQI
18th Jul 2025367 PMAQI
18th Jul 2025348 PMAQI
18th Jul 2025339 PMAQI
18th Jul 20253410 PMAQI
18th Jul 20253411 PMAQI
19th Jul 20253512 AMAQI
19th Jul 2025351 AMAQI
19th Jul 2025332 AMAQI
19th Jul 2025263 AMAQI
19th Jul 2025244 AMAQI
32°C25/37°C
19th Jul 2025205 AMAQI
19th Jul 2025206 AMAQI
19th Jul 2025287 AMAQI
19th Jul 2025258 AMAQI
19th Jul 2025259 AMAQI
19th Jul 20252610 AMAQI
19th Jul 20252711 AMAQI
19th Jul 20252812 PMAQI
19th Jul 2025251 PMAQI
19th Jul 2025302 PMAQI
19th Jul 2025263 PMAQI
19th Jul 2025264 PMAQI
19th Jul 2025265 PMAQI
19th Jul 2025286 PMAQI
19th Jul 2025277 PMAQI
19th Jul 2025268 PMAQI
19th Jul 2025249 PMAQI
19th Jul 20252510 PMAQI
19th Jul 20252611 PMAQI
20th Jul 20252712 AMAQI
20th Jul 2025261 AMAQI
20th Jul 2025252 AMAQI
20th Jul 2025223 AMAQI
20th Jul 2025234 AMAQI
31°C24/37°C
20th Jul 2025235 AMAQI
20th Jul 2025216 AMAQI
20th Jul 2025317 AMAQI
20th Jul 2025278 AMAQI
20th Jul 2025279 AMAQI
20th Jul 20252410 AMAQI
20th Jul 20252311 AMAQI
20th Jul 20252512 PMAQI
20th Jul 2025261 PMAQI
20th Jul 2025262 PMAQI
20th Jul 2025253 PMAQI
20th Jul 2025234 PMAQI
20th Jul 2025235 PMAQI
20th Jul 2025236 PMAQI
20th Jul 2025247 PMAQI
20th Jul 2025248 PMAQI
20th Jul 2025249 PMAQI
20th Jul 20252510 PMAQI
20th Jul 20252611 PMAQI
21st Jul 20252712 AMAQI
21st Jul 2025281 AMAQI
21st Jul 2025262 AMAQI
21st Jul 2025273 AMAQI
21st Jul 2025284 AMAQI
29°C25/38°C
21st Jul 2025245 AMAQI
21st Jul 2025226 AMAQI
21st Jul 2025247 AMAQI
21st Jul 2025288 AMAQI
21st Jul 2025319 AMAQI
21st Jul 20252910 AMAQI
21st Jul 20252611 AMAQI
21st Jul 20252412 PMAQI
21st Jul 2025221 PMAQI
21st Jul 2025222 PMAQI
21st Jul 2025243 PMAQI
21st Jul 2025254 PMAQI
21st Jul 2025255 PMAQI
21st Jul 2025276 PMAQI
21st Jul 2025277 PMAQI
21st Jul 2025288 PMAQI
21st Jul 2025289 PMAQI
21st Jul 20252710 PMAQI
21st Jul 20252511 PMAQI
22nd Jul 20252612 AMAQI
22nd Jul 2025271 AMAQI
22nd Jul 2025282 AMAQI
22nd Jul 2025253 AMAQI
22nd Jul 2025214 AMAQI
28°C23/36°C
22nd Jul 2025245 AMAQI
22nd Jul 2025246 AMAQI
22nd Jul 2025267 AMAQI
22nd Jul 2025288 AMAQI
22nd Jul 2025259 AMAQI
22nd Jul 20252210 AMAQI
22nd Jul 20252311 AMAQI
22nd Jul 20252512 PMAQI
22nd Jul 2025261 PMAQI
22nd Jul 2025252 PMAQI
22nd Jul 2025263 PMAQI
22nd Jul 2025244 PMAQI
22nd Jul 2025255 PMAQI
22nd Jul 2025246 PMAQI
22nd Jul 2025247 PMAQI
22nd Jul 2025258 PMAQI
22nd Jul 2025269 PMAQI
22nd Jul 20252610 PMAQI
22nd Jul 20252711 PMAQI
23rd Jul 20252712 AMAQI
23rd Jul 2025261 AMAQI
23rd Jul 2025262 AMAQI
23rd Jul 2025233 AMAQI
23rd Jul 2025244 AMAQI
28°C24/33°C
23rd Jul 2025275 AMAQI
23rd Jul 2025286 AMAQI
23rd Jul 2025297 AMAQI
23rd Jul 2025328 AMAQI
23rd Jul 2025339 AMAQI
23rd Jul 20253210 AMAQI
23rd Jul 20253311 AMAQI
23rd Jul 20253212 PMAQI
23rd Jul 2025291 PMAQI
23rd Jul 2025262 PMAQI
23rd Jul 2025263 PMAQI
23rd Jul 2025264 PMAQI
23rd Jul 2025245 PMAQI
23rd Jul 2025246 PMAQI
23rd Jul 2025257 PMAQI
23rd Jul 2025258 PMAQI
23rd Jul 2025239 PMAQI
23rd Jul 20252210 PMAQI
23rd Jul 20252311 PMAQI
24th Jul 20252312 AMAQI
24th Jul 2025251 AMAQI
24th Jul 2025262 AMAQI
24th Jul 2025263 AMAQI
24th Jul 2025294 AMAQI
29°C21/37°C
24th Jul 2025285 AMAQI
24th Jul 2025266 AMAQI
24th Jul 2025287 AMAQI
24th Jul 2025288 AMAQI
24th Jul 2025289 AMAQI
24th Jul 20253710 AMAQI
24th Jul 20253111 AMAQI
24th Jul 20253212 PMAQI
24th Jul 2025291 PMAQI
24th Jul 2025232 PMAQI
24th Jul 2025253 PMAQI
24th Jul 2025244 PMAQI
24th Jul 2025245 PMAQI
24th Jul 2025236 PMAQI
24th Jul 2025247 PMAQI
24th Jul 2025258 PMAQI
24th Jul 2025249 PMAQI
24th Jul 20252510 PMAQI
24th Jul 20252511 PMAQI
25th Jul 20253012 AMAQI
25th Jul 2025301 AMAQI
25th Jul 2025312 AMAQI
25th Jul 2025323 AMAQI
25th Jul 2025314 AMAQI
30°C20/39°C
25th Jul 2025285 AMAQI
25th Jul 2025276 AMAQI
25th Jul 2025277 AMAQI
25th Jul 2025278 AMAQI
25th Jul 2025329 AMAQI
25th Jul 20253710 AMAQI
25th Jul 20253911 AMAQI
25th Jul 20253812 PMAQI
25th Jul 2025341 PMAQI
25th Jul 2025272 PMAQI
25th Jul 2025283 PMAQI
25th Jul 2025284 PMAQI
25th Jul 2025275 PMAQI
25th Jul 2025286 PMAQI
25th Jul 2025287 PMAQI
25th Jul 2025288 PMAQI
25th Jul 2025269 PMAQI
25th Jul 20252710 PMAQI
25th Jul 20252611 PMAQI
26th Jul 20252812 AMAQI
26th Jul 2025291 AMAQI
26th Jul 2025282 AMAQI
26th Jul 2025243 AMAQI
26th Jul 2025234 AMAQI
31°C21/39°C
26th Jul 2025235 AMAQI
26th Jul 2025246 AMAQI
26th Jul 2025257 AMAQI
26th Jul 2025248 AMAQI
26th Jul 2025269 AMAQI
26th Jul 20252510 AMAQI
26th Jul 20252411 AMAQI
26th Jul 20252212 PMAQI
26th Jul 2025231 PMAQI
26th Jul 2025212 PMAQI
26th Jul 2025233 PMAQI
26th Jul 2025214 PMAQI
26th Jul 2025205 PMAQI
26th Jul 2025196 PMAQI
26th Jul 2025217 PMAQI
26th Jul 2025248 PMAQI
26th Jul 2025209 PMAQI
26th Jul 20252110 PMAQI
26th Jul 20252211 PMAQI
27th Jul 20252412 AMAQI
27th Jul 2025261 AMAQI
27th Jul 2025262 AMAQI
27th Jul 2025283 AMAQI
27th Jul 2025304 AMAQI
32°C22/40°C
27th Jul 2025315 AMAQI
27th Jul 2025326 AMAQI
27th Jul 2025327 AMAQI
27th Jul 2025328 AMAQI
27th Jul 2025329 AMAQI
27th Jul 20252810 AMAQI
27th Jul 20252211 AMAQI
27th Jul 20252112 PMAQI
27th Jul 2025201 PMAQI
27th Jul 2025212 PMAQI
27th Jul 2025223 PMAQI
27th Jul 2025184 PMAQI
27th Jul 2025225 PMAQI
27th Jul 2025216 PMAQI
27th Jul 2025247 PMAQI
27th Jul 2025248 PMAQI
27th Jul 2025239 PMAQI
27th Jul 20252410 PMAQI
27th Jul 20252411 PMAQI
28th Jul 20252512 AMAQI
28th Jul 2025251 AMAQI
28th Jul 2025252 AMAQI
28th Jul 2025243 AMAQI
28th Jul 2025214 AMAQI
32°C21/42°C
28th Jul 2025225 AMAQI
28th Jul 2025236 AMAQI
28th Jul 2025237 AMAQI
28th Jul 2025228 AMAQI
28th Jul 2025259 AMAQI
28th Jul 20253110 AMAQI
28th Jul 20253811 AMAQI
28th Jul 20254412 PMAQI
28th Jul 2025521 PMAQI
28th Jul 2025472 PMAQI
28th Jul 2025443 PMAQI
28th Jul 2025404 PMAQI
28th Jul 2025425 PMAQI
28th Jul 2025396 PMAQI
28th Jul 2025297 PMAQI
28th Jul 2025318 PMAQI
28th Jul 2025349 PMAQI
28th Jul 20253810 PMAQI
28th Jul 20253511 PMAQI
29th Jul 20253612 AMAQI
29th Jul 2025441 AMAQI
29th Jul 2025482 AMAQI
29th Jul 2025813 AMAQI
29th Jul 2025824 AMAQI
33°C22/41°C
29th Jul 2025755 AMAQI
29th Jul 2025566 AMAQI
29th Jul 2025577 AMAQI
29th Jul 2025558 AMAQI
29th Jul 2025539 AMAQI
29th Jul 20255010 AMAQI
29th Jul 20255011 AMAQI
29th Jul 20255212 PMAQI
29th Jul 2025511 PMAQI
29th Jul 2025522 PMAQI
29th Jul 2025543 PMAQI
29th Jul 2025554 PMAQI
29th Jul 2025555 PMAQI
29th Jul 2025536 PMAQI
29th Jul 2025547 PMAQI
29th Jul 2025558 PMAQI
29th Jul 2025549 PMAQI
29th Jul 20255310 PMAQI
29th Jul 20255211 PMAQI
30th Jul 20255312 AMAQI
30th Jul 2025541 AMAQI
30th Jul 2025522 AMAQI
30th Jul 2025413 AMAQI
30th Jul 2025344 AMAQI
32°C24/41°C
30th Jul 2025385 AMAQI
30th Jul 2025306 AMAQI
30th Jul 2025347 AMAQI
30th Jul 2025358 AMAQI
30th Jul 2025389 AMAQI
30th Jul 20253710 AMAQI
30th Jul 20253711 AMAQI
30th Jul 20253612 PMAQI
30th Jul 2025361 PMAQI
30th Jul 2025372 PMAQI
30th Jul 2025363 PMAQI
30th Jul 2025364 PMAQI
30th Jul 2025365 PMAQI
30th Jul 2025366 PMAQI
30th Jul 2025367 PMAQI
30th Jul 2025368 PMAQI
30th Jul 2025399 PMAQI
30th Jul 20254110 PMAQI
30th Jul 20254011 PMAQI
31st Jul 20253912 AMAQI
31st Jul 2025371 AMAQI
31st Jul 2025352 AMAQI
31st Jul 2025253 AMAQI
31st Jul 2025264 AMAQI
33°C24/43°C
31st Jul 2025295 AMAQI
31st Jul 2025286 AMAQI
31st Jul 2025287 AMAQI
31st Jul 2025298 AMAQI
31st Jul 2025339 AMAQI
31st Jul 20253810 AMAQI
31st Jul 20253611 AMAQI
31st Jul 20253112 PMAQI
31st Jul 2025301 PMAQI
31st Jul 2025252 PMAQI
31st Jul 2025223 PMAQI
31st Jul 2025194 PMAQI
31st Jul 2025225 PMAQI
31st Jul 2025246 PMAQI
31st Jul 2025277 PMAQI
31st Jul 2025278 PMAQI
31st Jul 2025309 PMAQI
31st Jul 20253110 PMAQI
31st Jul 20253311 PMAQI
1st Aug 20253412 AMAQI
1st Aug 2025311 AMAQI
1st Aug 2025292 AMAQI
1st Aug 2025323 AMAQI
1st Aug 2025344 AMAQI
33°C25/42°C
1st Aug 2025305 AMAQI
1st Aug 2025306 AMAQI
1st Aug 2025307 AMAQI
1st Aug 2025308 AMAQI
1st Aug 2025319 AMAQI
1st Aug 20253110 AMAQI
1st Aug 20252911 AMAQI
1st Aug 20252612 PMAQI
1st Aug 2025241 PMAQI
1st Aug 2025252 PMAQI
1st Aug 2025263 PMAQI
1st Aug 2025244 PMAQI
1st Aug 2025245 PMAQI
1st Aug 2025226 PMAQI
1st Aug 2025297 PMAQI
1st Aug 2025288 PMAQI
1st Aug 2025319 PMAQI
1st Aug 20252910 PMAQI
1st Aug 20253111 PMAQI
2nd Aug 20253312 AMAQI
2nd Aug 2025341 AMAQI
2nd Aug 2025362 AMAQI
2nd Aug 2025363 AMAQI
2nd Aug 2025374 AMAQI
33°C25/42°C
2nd Aug 2025345 AMAQI
2nd Aug 2025346 AMAQI
2nd Aug 2025377 AMAQI
2nd Aug 2025408 AMAQI
2nd Aug 2025409 AMAQI
2nd Aug 20254010 AMAQI
2nd Aug 20253711 AMAQI
2nd Aug 20253312 PMAQI
2nd Aug 2025271 PMAQI
2nd Aug 2025242 PMAQI
2nd Aug 2025233 PMAQI
2nd Aug 2025224 PMAQI
2nd Aug 2025205 PMAQI
2nd Aug 2025206 PMAQI
2nd Aug 2025277 PMAQI
2nd Aug 2025248 PMAQI
2nd Aug 2025209 PMAQI
2nd Aug 20252010 PMAQI
2nd Aug 20252111 PMAQI
3rd Aug 20252312 AMAQI
3rd Aug 2025261 AMAQI
3rd Aug 2025292 AMAQI
3rd Aug 2025313 AMAQI
3rd Aug 2025294 AMAQI
35°C26/43°C
3rd Aug 2025315 AMAQI
3rd Aug 2025346 AMAQI
3rd Aug 2025337 AMAQI
3rd Aug 2025358 AMAQI
3rd Aug 2025379 AMAQI
3rd Aug 20253610 AMAQI
3rd Aug 20253211 AMAQI
3rd Aug 20252712 PMAQI
3rd Aug 2025261 PMAQI
3rd Aug 2025222 PMAQI
3rd Aug 2025233 PMAQI
3rd Aug 2025254 PMAQI
3rd Aug 2025265 PMAQI
3rd Aug 2025246 PMAQI
3rd Aug 2025277 PMAQI
3rd Aug 2025258 PMAQI
3rd Aug 2025279 PMAQI
3rd Aug 20252310 PMAQI
3rd Aug 20252511 PMAQI
4th Aug 20252712 AMAQI
4th Aug 2025321 AMAQI
4th Aug 2025322 AMAQI
4th Aug 2025363 AMAQI
4th Aug 2025374 AMAQI
34°C24/43°C
4th Aug 2025405 AMAQI
4th Aug 2025466 AMAQI
4th Aug 2025487 AMAQI
4th Aug 2025488 AMAQI
4th Aug 2025459 AMAQI
4th Aug 20254810 AMAQI
4th Aug 20255011 AMAQI
4th Aug 20254912 PMAQI
4th Aug 2025451 PMAQI
4th Aug 2025362 PMAQI
4th Aug 2025333 PMAQI
4th Aug 2025354 PMAQI
4th Aug 2025375 PMAQI
4th Aug 2025426 PMAQI
4th Aug 2025377 PMAQI
4th Aug 2025338 PMAQI
4th Aug 2025309 PMAQI
4th Aug 20252910 PMAQI
4th Aug 20253111 PMAQI
5th Aug 20253212 AMAQI
5th Aug 2025381 AMAQI
5th Aug 2025422 AMAQI
5th Aug 2025433 AMAQI
5th Aug 2025454 AMAQI
34°C24/43°C
5th Aug 2025455 AMAQI
5th Aug 2025456 AMAQI
5th Aug 2025447 AMAQI
5th Aug 2025478 AMAQI
5th Aug 2025509 AMAQI
5th Aug 20255010 AMAQI
5th Aug 20255311 AMAQI
5th Aug 20255112 PMAQI
5th Aug 2025471 PMAQI
5th Aug 2025442 PMAQI
5th Aug 2025423 PMAQI
5th Aug 2025344 PMAQI
5th Aug 2025325 PMAQI
5th Aug 2025326 PMAQI
5th Aug 2025417 PMAQI
5th Aug 2025368 PMAQI
5th Aug 2025309 PMAQI
5th Aug 20253210 PMAQI
5th Aug 20253411 PMAQI
6th Aug 20253812 AMAQI
6th Aug 2025411 AMAQI
6th Aug 2025412 AMAQI
6th Aug 2025383 AMAQI
6th Aug 2025374 AMAQI
35°C26/42°C
6th Aug 2025425 AMAQI
6th Aug 2025476 AMAQI
6th Aug 2025447 AMAQI
6th Aug 2025448 AMAQI
6th Aug 2025489 AMAQI
6th Aug 20255010 AMAQI
6th Aug 20255011 AMAQI
6th Aug 20255112 PMAQI
6th Aug 2025501 PMAQI
6th Aug 2025442 PMAQI
6th Aug 2025393 PMAQI
6th Aug 2025374 PMAQI
6th Aug 2025325 PMAQI
6th Aug 2025296 PMAQI
6th Aug 2025407 PMAQI
6th Aug 2025338 PMAQI
6th Aug 2025319 PMAQI
6th Aug 20253410 PMAQI
6th Aug 20254011 PMAQI
7th Aug 20254212 AMAQI
7th Aug 2025401 AMAQI
7th Aug 2025382 AMAQI
7th Aug 2025343 AMAQI
7th Aug 2025334 AMAQI
36°C26/46°C
7th Aug 2025335 AMAQI
7th Aug 2025376 AMAQI
7th Aug 2025367 AMAQI
7th Aug 2025368 AMAQI
7th Aug 2025429 AMAQI
7th Aug 20254810 AMAQI
7th Aug 20254711 AMAQI
7th Aug 20254812 PMAQI
7th Aug 2025461 PMAQI
7th Aug 2025422 PMAQI
7th Aug 2025403 PMAQI
7th Aug 2025404 PMAQI
7th Aug 2025365 PMAQI
7th Aug 2025356 PMAQI
7th Aug 2025387 PMAQI
7th Aug 2025388 PMAQI
7th Aug 2025359 PMAQI
7th Aug 20253710 PMAQI
7th Aug 20253811 PMAQI
8th Aug 20254012 AMAQI
8th Aug 2025401 AMAQI
8th Aug 2025392 AMAQI
8th Aug 2025363 AMAQI
8th Aug 2025334 AMAQI
37°C26/46°C
8th Aug 2025365 AMAQI
8th Aug 2025446 AMAQI
8th Aug 2025527 AMAQI
8th Aug 2025668 AMAQI
8th Aug 2025519 AMAQI
8th Aug 20255010 AMAQI
8th Aug 20255011 AMAQI
8th Aug 20254512 PMAQI
8th Aug 2025421 PMAQI
8th Aug 2025442 PMAQI
8th Aug 2025433 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 20254210 PMAQI
8th Aug 20254211 PMAQI
9th Aug 20254512 AMAQI
9th Aug 2025491 AMAQI
9th Aug 2025532 AMAQI
9th Aug 2025593 AMAQI
9th Aug 2025594 AMAQI
34°C25/43°C
9th Aug 2025635 AMAQI
5 AM9th Aug 2025586 AMAQI
9th Aug 2025587 AMAQI
9th Aug 2025578 AMAQI
12 PM
7 PM
12 AM
4 AM
--°C/°C
Day time
Avg. Highest Time
5 AM - 12 PM
39AQI
8 hours / Day
240 hours / Month
Avg. Lowest Time
1 PM - 7 PM
35AQI
7 hours / Day
210 hours / Month
In the last 30 days, during the daytime, the highest AQI was between 5 AM to 12 PM (Avg. 39), while the lowest AQI was between 1 PM to 7 PM (Avg. 35).
Night time
Avg. Highest Time
12 AM - 4 AM
38AQI
5 hours / Day
150 hours / Month
Avg. Lowest Time
8 PM - 11 PM
35AQI
4 hours / Day
120 hours / Month
In the last 30 days, during the daytime, the highest AQI was between 12 AM to 4 AM (Avg. 38), while the lowest AQI was between 8 PM to 11 PM (Avg. 35).
2025 Days Vs Air Quality
South Tucson, Arizona, United States
2025
89%
195
10%
23
0.4%
1
0.4%
1
Total number of days with different AQI categories in last 221 days in 2025 (144 days remaining)
Good
195 DaysModerate
23 DaysPoor
1 DaysUnhealthy
1 DaysSevere
0 DaysHazardous
0 DaysUnder WHO’s Safe Air Quality Limits: 89%
Health Risk Level:
Low
In 2025, 89% of 221 days were within WHO’s safe air quality limits. The risk of health issues is Low, but the long-term effects, especially on vulnerable individuals, remain uncertain.
Annual Air Quality Insights
South 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 January 2025
101AQI
101AQI
2nd January 2025
66AQI
66AQI
3rd January 2025
57AQI
57AQI
4th January 2025
54AQI
54AQI
5th January 2025
46AQI
46AQI
6th January 2025
55AQI
55AQI
7th January 2025
55AQI
55AQI
8th January 2025
174AQI
174AQI
9th January 2025
53AQI
53AQI
10th January 2025
45AQI
45AQI
11th January 2025
53AQI
53AQI
12th January 2025
41AQI
41AQI
13th January 2025
63AQI
63AQI
14th January 2025
52AQI
52AQI
15th January 2025
47AQI
47AQI
16th January 2025
36AQI
36AQI
17th January 2025
43AQI
43AQI
18th January 2025
45AQI
45AQI
19th January 2025
47AQI
47AQI
20th January 2025
46AQI
46AQI
21st January 2025
48AQI
48AQI
22nd January 2025
49AQI
49AQI
23rd January 2025
47AQI
47AQI
24th January 2025
43AQI
43AQI
25th January 2025
54AQI
54AQI
26th January 2025
43AQI
43AQI
27th January 2025
49AQI
49AQI
28th January 2025
47AQI
47AQI
29th January 2025
43AQI
43AQI
30th January 2025
40AQI
40AQI
31st January 2025
50AQI
50AQI
1st February 2025
51AQI
51AQI
2nd February 2025
45AQI
45AQI
3rd February 2025
41AQI
41AQI
4th February 2025
41AQI
41AQI
5th February 2025
42AQI
42AQI
6th February 2025
40AQI
40AQI
7th February 2025
40AQI
40AQI
8th February 2025
44AQI
44AQI
9th February 2025
40AQI
40AQI
10th February 2025
44AQI
44AQI
11th February 2025
48AQI
48AQI
12th February 2025
38AQI
38AQI
13th February 2025
37AQI
37AQI
14th February 2025
39AQI
39AQI
15th February 2025
42AQI
42AQI
16th February 2025
36AQI
36AQI
17th February 2025
35AQI
35AQI
18th February 2025
36AQI
36AQI
19th February 2025
39AQI
39AQI
20th February 2025
41AQI
41AQI
21st February 2025
38AQI
38AQI
22nd February 2025
36AQI
36AQI
23rd February 2025
44AQI
44AQI
24th February 2025
40AQI
40AQI
25th February 2025
40AQI
40AQI
26th February 2025
41AQI
41AQI
27th February 2025
47AQI
47AQI
28th February 2025
46AQI
46AQI
1st March 2025
68AQI
68AQI
2nd March 2025
43AQI
43AQI
3rd March 2025
50AQI
50AQI
4th March 2025
49AQI
49AQI
5th March 2025
47AQI
47AQI
6th March 2025
44AQI
44AQI
7th March 2025
32AQI
32AQI
8th March 2025
33AQI
33AQI
9th March 2025
38AQI
38AQI
10th March 2025
36AQI
36AQI
11th March 2025
42AQI
42AQI
12th March 2025
32AQI
32AQI
13th March 2025
34AQI
34AQI
14th March 2025
53AQI
53AQI
15th March 2025
32AQI
32AQI
16th March 2025
48AQI
48AQI
17th March 2025
39AQI
39AQI
18th March 2025
38AQI
38AQI
19th March 2025
35AQI
35AQI
20th March 2025
35AQI
35AQI
21st March 2025
29AQI
29AQI
22nd March 2025
31AQI
31AQI
23rd March 2025
28AQI
28AQI
24th March 2025
33AQI
33AQI
25th March 2025
31AQI
31AQI
26th March 2025
35AQI
35AQI
27th March 2025
30AQI
30AQI
28th March 2025
31AQI
31AQI
29th March 2025
31AQI
31AQI
30th March 2025
44AQI
44AQI
31st March 2025
34AQI
34AQI
1st April 2025
37AQI
37AQI
2nd April 2025
52AQI
52AQI
3rd April 2025
37AQI
37AQI
4th April 2025
21AQI
21AQI
5th April 2025
18AQI
18AQI
6th April 2025
18AQI
18AQI
7th April 2025
21AQI
21AQI
8th April 2025
30AQI
30AQI
9th April 2025
33AQI
33AQI
10th April 2025
29AQI
29AQI
11th April 2025
36AQI
36AQI
12th April 2025
35AQI
35AQI
13th April 2025
30AQI
30AQI
14th April 2025
31AQI
31AQI
15th April 2025
34AQI
34AQI
16th April 2025
39AQI
39AQI
17th April 2025
29AQI
29AQI
18th April 2025
22AQI
22AQI
19th April 2025
26AQI
26AQI
20th April 2025
24AQI
24AQI
21st April 2025
23AQI
23AQI
22nd April 2025
24AQI
24AQI
23rd April 2025
28AQI
28AQI
24th April 2025
31AQI
31AQI
25th April 2025
34AQI
34AQI
26th April 2025
35AQI
35AQI
27th April 2025
39AQI
39AQI
28th April 2025
27AQI
27AQI
29th April 2025
31AQI
31AQI
30th April 2025
31AQI
31AQI
1st May 2025
40AQI
40AQI
2nd May 2025
31AQI
31AQI
3rd May 2025
34AQI
34AQI
4th May 2025
42AQI
42AQI
5th May 2025
44AQI
44AQI
6th May 2025
32AQI
32AQI
7th May 2025
32AQI
32AQI
8th May 2025
29AQI
29AQI
9th May 2025
37AQI
37AQI
10th May 2025
38AQI
38AQI
11th May 2025
45AQI
45AQI
12th May 2025
55AQI
55AQI
13th May 2025
44AQI
44AQI
14th May 2025
36AQI
36AQI
15th May 2025
42AQI
42AQI
16th May 2025
41AQI
41AQI
17th May 2025
40AQI
40AQI
18th May 2025
41AQI
41AQI
19th May 2025
41AQI
41AQI
20th May 2025
37AQI
37AQI
21st May 2025
36AQI
36AQI
22nd May 2025
43AQI
43AQI
23rd May 2025
39AQI
39AQI
24th May 2025
48AQI
48AQI
25th May 2025
33AQI
33AQI
26th May 2025
34AQI
34AQI
27th May 2025
35AQI
35AQI
28th May 2025
41AQI
41AQI
29th May 2025
37AQI
37AQI
30th May 2025
36AQI
36AQI
31st May 2025
36AQI
36AQI
1st June 2025
38AQI
38AQI
2nd June 2025
28AQI
28AQI
3rd June 2025
24AQI
24AQI
4th June 2025
24AQI
24AQI
5th June 2025
25AQI
25AQI
6th June 2025
24AQI
24AQI
7th June 2025
24AQI
24AQI
8th June 2025
24AQI
24AQI
9th June 2025
31AQI
31AQI
10th June 2025
30AQI
30AQI
11th June 2025
33AQI
33AQI
12th June 2025
36AQI
36AQI
13th June 2025
55AQI
55AQI
14th June 2025
49AQI
49AQI
15th June 2025
44AQI
44AQI
16th June 2025
37AQI
37AQI
17th June 2025
46AQI
46AQI
18th June 2025
41AQI
41AQI
19th June 2025
35AQI
35AQI
20th June 2025
36AQI
36AQI
21st June 2025
33AQI
33AQI
22nd June 2025
31AQI
31AQI
23rd June 2025
41AQI
41AQI
24th June 2025
54AQI
54AQI
25th June 2025
43AQI
43AQI
26th June 2025
34AQI
34AQI
27th June 2025
35AQI
35AQI
28th June 2025
33AQI
33AQI
29th June 2025
38AQI
38AQI
30th June 2025
40AQI
40AQI
1st July 2025
71AQI
71AQI
2nd July 2025
46AQI
46AQI
3rd July 2025
47AQI
47AQI
4th July 2025
44AQI
44AQI
5th July 2025
47AQI
47AQI
6th July 2025
34AQI
34AQI
7th July 2025
29AQI
29AQI
8th July 2025
59AQI
59AQI
9th July 2025
48AQI
48AQI
10th July 2025
41AQI
41AQI
11th July 2025
49AQI
49AQI
12th July 2025
64AQI
64AQI
13th July 2025
55AQI
55AQI
14th July 2025
53AQI
53AQI
15th July 2025
47AQI
47AQI
16th July 2025
39AQI
39AQI
17th July 2025
32AQI
32AQI
18th July 2025
33AQI
33AQI
19th July 2025
27AQI
27AQI
20th July 2025
24AQI
24AQI
21st July 2025
26AQI
26AQI
22nd July 2025
25AQI
25AQI
23rd July 2025
26AQI
26AQI
24th July 2025
26AQI
26AQI
25th July 2025
30AQI
30AQI
26th July 2025
23AQI
23AQI
27th July 2025
25AQI
25AQI
28th July 2025
32AQI
32AQI
29th July 2025
56AQI
56AQI
30th July 2025
40AQI
40AQI
31st July 2025
30AQI
30AQI
1st August 2025
29AQI
29AQI
2nd August 2025
30AQI
30AQI
3rd August 2025
28AQI
28AQI
4th August 2025
38AQI
38AQI
5th August 2025
41AQI
41AQI
6th August 2025
40AQI
40AQI
7th August 2025
39AQI
39AQI
8th August 2025
42AQI
42AQI
55AQI
41AQI
38AQI
30AQI
39AQI
36AQI
40AQI
36AQI
No. of days
Jan.Feb.Mar.Apr.MayJun.Jul.Aug.Sep.Oct.Nov.Dec.Total Days
202540AQI
19
10
1
1
27
1
29
2
29
1
30
1
28
2
25
6
8
195
23
1
1
Highest AQI recorded in
January55AQI
Lowest AQI recorded in
April30AQI
202445AQI
30
1
29
31
30
31
28
2
29
2
31
21
1
5
3
24
7
29
1
13
18
326
31
1
5
3
Highest AQI recorded in
September90AQI
Lowest AQI recorded in
March36AQI
202340AQI
31
28
30
1
22
8
30
1
30
29
2
31
30
27
4
29
24
7
341
23
Highest AQI recorded in
April47AQI
Lowest AQI recorded in
March37AQI
202240AQI
31
21
1
31
14
4
28
3
26
4
23
3
29
31
30
30
1
297
13
Highest AQI recorded in
April47AQI
Lowest AQI recorded in
September34AQI
202141AQI
21
9
26
2
30
1
29
1
31
23
7
1
26
26
4
29
2
27
3
30
1
299
30
Highest AQI recorded in
November45AQI
Lowest AQI recorded in
August36AQI
202042AQI
13
20
18
30
31
23
8
20
10
17
13
22
8
26
5
220
44
Highest AQI recorded in
October49AQI
Lowest AQI recorded in
March30AQI
Most & Least Polluted Years Over the Last 6 Years
Most Polluted Year Recorded
2024(Avg.)
45AQILeast Polluted Year Recorded
2025(Avg.)
40AQISouth Tucson's annual 2025 AQI (40) shows an average percentage change of -5.1% (improved AQI) compared to previous years: 2020 (42), 2021 (41), 2022 (40), 2023 (40), 2024 (45).
