Tracy, California, 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
Tracy, California, United States
2021
2022
2023
2024
2025
AQI
.
Days
AQI Trends: Highest and Lowest
Highest AQI recorded on
18th Aug 2021
138AQILowest AQI recorded on
1st Aug 2022
13AQISame Day Analysis (9th August ):
On this day, AQI across the 5 years varied significantly: 2025 ranks 3rd highest AQI at 36 of Good air quality, showing improvement over 2024 and 2021 on the same day.
Download 2024 Annual Data
World Air Quality Report
Day & Night AQI Trend: 9th Aug - 10th Aug 2025
Tracy, California, United States
AQI
Day
Night
.
6 AM9th Aug 2025
8 PM
5 AM10th Aug 2025
Day time
Avg. Highest Time
1PM9th Aug
49AQI
Avg. Lowest Time
6AM9th Aug
33AQI
Night time
Avg. Highest Time
5AM10th Aug
40AQI
Avg. Lowest Time
4AM10th Aug
31AQI
In the last 24 hours,
Tracy's AQI reached its highest point of 49 at 1 PM during the Day, while the lowest point, 31, was recorded at 4 AM during the Night between 9th Aug and 10th Aug 2025.
Day & Night AQI Trend : Jul - Aug 2025
Tracy, California, United States
JulAug
11th - 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 - 10th10th
Day
Night
11th Jul 2025496 AMAQI
11th Jul 2025477 AMAQI
11th Jul 2025518 AMAQI
11th Jul 2025549 AMAQI
11th Jul 20255610 AMAQI
11th Jul 20255711 AMAQI
11th Jul 20255612 PMAQI
11th Jul 2025551 PMAQI
11th Jul 2025542 PMAQI
11th Jul 2025543 PMAQI
11th Jul 2025554 PMAQI
11th Jul 2025555 PMAQI
11th Jul 2025556 PMAQI
11th Jul 2025547 PMAQI
11th Jul 2025538 PMAQI
11th Jul 2025529 PMAQI
11th Jul 20254810 PMAQI
11th Jul 20255011 PMAQI
12th Jul 20255012 AMAQI
12th Jul 2025521 AMAQI
12th Jul 2025512 AMAQI
12th Jul 2025523 AMAQI
12th Jul 2025524 AMAQI
12th Jul 2025535 AMAQI
30°C19/43°C
12th Jul 2025546 AMAQI
12th Jul 2025547 AMAQI
12th Jul 2025548 AMAQI
12th Jul 2025519 AMAQI
12th Jul 20255410 AMAQI
12th Jul 20255211 AMAQI
12th Jul 20255012 PMAQI
12th Jul 2025471 PMAQI
12th Jul 2025502 PMAQI
12th Jul 2025523 PMAQI
12th Jul 2025534 PMAQI
12th Jul 2025535 PMAQI
12th Jul 2025536 PMAQI
12th Jul 2025527 PMAQI
12th Jul 2025518 PMAQI
12th Jul 2025499 PMAQI
12th Jul 20255110 PMAQI
12th Jul 20255111 PMAQI
13th Jul 20255012 AMAQI
13th Jul 2025511 AMAQI
13th Jul 2025502 AMAQI
13th Jul 2025483 AMAQI
13th Jul 2025324 AMAQI
13th Jul 2025365 AMAQI
28°C17/41°C
13th Jul 2025336 AMAQI
13th Jul 2025367 AMAQI
13th Jul 2025328 AMAQI
13th Jul 2025369 AMAQI
13th Jul 20253510 AMAQI
13th Jul 20253811 AMAQI
13th Jul 20253612 PMAQI
13th Jul 2025341 PMAQI
13th Jul 2025352 PMAQI
13th Jul 2025423 PMAQI
13th Jul 2025434 PMAQI
13th Jul 2025435 PMAQI
13th Jul 2025426 PMAQI
13th Jul 2025407 PMAQI
13th Jul 2025408 PMAQI
13th Jul 2025389 PMAQI
13th Jul 20253510 PMAQI
13th Jul 20253311 PMAQI
14th Jul 20253212 AMAQI
14th Jul 2025351 AMAQI
14th Jul 2025382 AMAQI
14th Jul 2025373 AMAQI
14th Jul 2025274 AMAQI
14th Jul 2025225 AMAQI
26°C14/40°C
14th Jul 2025216 AMAQI
14th Jul 2025287 AMAQI
14th Jul 2025268 AMAQI
14th Jul 2025269 AMAQI
14th Jul 20252310 AMAQI
14th Jul 20252211 AMAQI
14th Jul 20252712 PMAQI
14th Jul 2025321 PMAQI
14th Jul 2025302 PMAQI
14th Jul 2025323 PMAQI
14th Jul 2025334 PMAQI
14th Jul 2025385 PMAQI
14th Jul 2025386 PMAQI
14th Jul 2025337 PMAQI
14th Jul 2025338 PMAQI
14th Jul 2025369 PMAQI
14th Jul 20253110 PMAQI
14th Jul 20252911 PMAQI
15th Jul 20252612 AMAQI
15th Jul 2025281 AMAQI
15th Jul 2025292 AMAQI
15th Jul 2025253 AMAQI
15th Jul 2025184 AMAQI
15th Jul 2025175 AMAQI
27°C15/42°C
15th Jul 2025326 AMAQI
15th Jul 2025267 AMAQI
15th Jul 2025248 AMAQI
15th Jul 2025309 AMAQI
15th Jul 20252710 AMAQI
15th Jul 20252511 AMAQI
15th Jul 20252612 PMAQI
15th Jul 2025311 PMAQI
15th Jul 2025302 PMAQI
15th Jul 2025323 PMAQI
15th Jul 2025334 PMAQI
15th Jul 2025325 PMAQI
15th Jul 2025296 PMAQI
15th Jul 2025277 PMAQI
15th Jul 2025288 PMAQI
15th Jul 2025319 PMAQI
15th Jul 20253110 PMAQI
15th Jul 20253111 PMAQI
16th Jul 20253012 AMAQI
16th Jul 2025301 AMAQI
16th Jul 2025292 AMAQI
16th Jul 2025303 AMAQI
16th Jul 2025274 AMAQI
16th Jul 2025355 AMAQI
24°C14/38°C
16th Jul 2025396 AMAQI
16th Jul 2025297 AMAQI
16th Jul 2025258 AMAQI
16th Jul 2025269 AMAQI
16th Jul 20252310 AMAQI
16th Jul 20252411 AMAQI
16th Jul 20253412 PMAQI
16th Jul 2025351 PMAQI
16th Jul 2025322 PMAQI
16th Jul 2025343 PMAQI
16th Jul 2025334 PMAQI
16th Jul 2025295 PMAQI
16th Jul 2025286 PMAQI
16th Jul 2025297 PMAQI
16th Jul 2025308 PMAQI
16th Jul 2025309 PMAQI
16th Jul 20252810 PMAQI
16th Jul 20252611 PMAQI
17th Jul 20252612 AMAQI
17th Jul 2025261 AMAQI
17th Jul 2025252 AMAQI
17th Jul 2025233 AMAQI
17th Jul 2025174 AMAQI
17th Jul 2025225 AMAQI
22°C12/35°C
17th Jul 2025256 AMAQI
17th Jul 2025187 AMAQI
17th Jul 2025218 AMAQI
17th Jul 2025229 AMAQI
17th Jul 20251910 AMAQI
17th Jul 20252211 AMAQI
17th Jul 20252312 PMAQI
17th Jul 2025301 PMAQI
17th Jul 2025282 PMAQI
17th Jul 2025283 PMAQI
17th Jul 2025284 PMAQI
17th Jul 2025285 PMAQI
17th Jul 2025276 PMAQI
17th Jul 2025257 PMAQI
17th Jul 2025258 PMAQI
17th Jul 2025289 PMAQI
17th Jul 20252610 PMAQI
17th Jul 20252611 PMAQI
18th Jul 20252712 AMAQI
18th Jul 2025281 AMAQI
18th Jul 2025262 AMAQI
18th Jul 2025243 AMAQI
18th Jul 2025304 AMAQI
18th Jul 2025335 AMAQI
23°C12/36°C
18th Jul 2025266 AMAQI
18th Jul 2025227 AMAQI
18th Jul 2025198 AMAQI
18th Jul 2025189 AMAQI
18th Jul 20252010 AMAQI
18th Jul 20252311 AMAQI
18th Jul 20252412 PMAQI
18th Jul 2025241 PMAQI
18th Jul 2025282 PMAQI
18th Jul 2025303 PMAQI
18th Jul 2025274 PMAQI
18th Jul 2025305 PMAQI
18th Jul 2025306 PMAQI
18th Jul 2025287 PMAQI
18th Jul 2025298 PMAQI
18th Jul 2025329 PMAQI
18th Jul 20253310 PMAQI
18th Jul 20253011 PMAQI
19th Jul 20252712 AMAQI
19th Jul 2025251 AMAQI
19th Jul 2025272 AMAQI
19th Jul 2025283 AMAQI
19th Jul 2025354 AMAQI
19th Jul 2025305 AMAQI
23°C13/36°C
19th Jul 2025276 AMAQI
19th Jul 2025257 AMAQI
19th Jul 2025278 AMAQI
19th Jul 2025289 AMAQI
19th Jul 20253310 AMAQI
19th Jul 20252911 AMAQI
19th Jul 20252712 PMAQI
19th Jul 2025281 PMAQI
19th Jul 2025332 PMAQI
19th Jul 2025323 PMAQI
19th Jul 2025324 PMAQI
19th Jul 2025335 PMAQI
19th Jul 2025336 PMAQI
19th Jul 2025307 PMAQI
19th Jul 2025298 PMAQI
19th Jul 2025269 PMAQI
19th Jul 20252510 PMAQI
19th Jul 20252511 PMAQI
20th Jul 20252812 AMAQI
20th Jul 2025291 AMAQI
20th Jul 2025282 AMAQI
20th Jul 2025293 AMAQI
20th Jul 2025254 AMAQI
20th Jul 2025215 AMAQI
23°C12/36°C
20th Jul 2025216 AMAQI
20th Jul 2025257 AMAQI
20th Jul 2025248 AMAQI
20th Jul 2025189 AMAQI
20th Jul 20251910 AMAQI
20th Jul 20252311 AMAQI
20th Jul 20252212 PMAQI
20th Jul 2025241 PMAQI
20th Jul 2025282 PMAQI
20th Jul 2025253 PMAQI
20th Jul 2025224 PMAQI
20th Jul 2025225 PMAQI
20th Jul 2025236 PMAQI
20th Jul 2025247 PMAQI
20th Jul 2025248 PMAQI
20th Jul 2025269 PMAQI
20th Jul 20252710 PMAQI
20th Jul 20252611 PMAQI
21st Jul 20252512 AMAQI
21st Jul 2025251 AMAQI
21st Jul 2025252 AMAQI
21st Jul 2025243 AMAQI
21st Jul 2025234 AMAQI
21st Jul 2025315 AMAQI
23°C13/36°C
21st Jul 2025336 AMAQI
21st Jul 2025307 AMAQI
21st Jul 2025328 AMAQI
21st Jul 2025339 AMAQI
21st Jul 20253610 AMAQI
21st Jul 20253811 AMAQI
21st Jul 20253512 PMAQI
21st Jul 2025281 PMAQI
21st Jul 2025292 PMAQI
21st Jul 2025263 PMAQI
21st Jul 2025254 PMAQI
21st Jul 2025235 PMAQI
21st Jul 2025226 PMAQI
21st Jul 2025267 PMAQI
21st Jul 2025268 PMAQI
21st Jul 2025239 PMAQI
21st Jul 20252210 PMAQI
21st Jul 20252211 PMAQI
22nd Jul 20252112 AMAQI
22nd Jul 2025201 AMAQI
22nd Jul 2025202 AMAQI
22nd Jul 2025223 AMAQI
22nd Jul 2025164 AMAQI
22nd Jul 2025135 AMAQI
21°C14/32°C
22nd Jul 2025126 AMAQI
22nd Jul 2025137 AMAQI
22nd Jul 2025138 AMAQI
22nd Jul 2025139 AMAQI
22nd Jul 20251410 AMAQI
22nd Jul 20251311 AMAQI
22nd Jul 20251312 PMAQI
22nd Jul 2025121 PMAQI
22nd Jul 2025142 PMAQI
22nd Jul 2025173 PMAQI
22nd Jul 2025184 PMAQI
22nd Jul 2025185 PMAQI
22nd Jul 2025166 PMAQI
22nd Jul 2025167 PMAQI
22nd Jul 2025168 PMAQI
22nd Jul 2025179 PMAQI
22nd Jul 20251610 PMAQI
22nd Jul 20252211 PMAQI
23rd Jul 20252212 AMAQI
23rd Jul 2025191 AMAQI
23rd Jul 2025172 AMAQI
23rd Jul 2025143 AMAQI
23rd Jul 2025144 AMAQI
23rd Jul 2025125 AMAQI
19°C12/30°C
23rd Jul 2025136 AMAQI
23rd Jul 2025167 AMAQI
23rd Jul 2025198 AMAQI
23rd Jul 2025249 AMAQI
23rd Jul 20251810 AMAQI
23rd Jul 20251911 AMAQI
23rd Jul 20251912 PMAQI
23rd Jul 2025251 PMAQI
23rd Jul 2025252 PMAQI
23rd Jul 2025213 PMAQI
23rd Jul 2025214 PMAQI
23rd Jul 2025185 PMAQI
23rd Jul 2025186 PMAQI
23rd Jul 2025207 PMAQI
23rd Jul 2025198 PMAQI
23rd Jul 2025179 PMAQI
23rd Jul 20251810 PMAQI
23rd Jul 20251711 PMAQI
24th Jul 20251712 AMAQI
24th Jul 2025171 AMAQI
24th Jul 2025162 AMAQI
24th Jul 2025153 AMAQI
24th Jul 2025134 AMAQI
24th Jul 2025135 AMAQI
20°C12/32°C
24th Jul 2025136 AMAQI
24th Jul 2025227 AMAQI
24th Jul 2025228 AMAQI
24th Jul 2025169 AMAQI
24th Jul 20251610 AMAQI
24th Jul 20251611 AMAQI
24th Jul 20251612 PMAQI
24th Jul 2025181 PMAQI
24th Jul 2025202 PMAQI
24th Jul 2025213 PMAQI
24th Jul 2025204 PMAQI
24th Jul 2025185 PMAQI
24th Jul 2025186 PMAQI
24th Jul 2025177 PMAQI
24th Jul 2025208 PMAQI
24th Jul 2025219 PMAQI
24th Jul 20251910 PMAQI
24th Jul 20251811 PMAQI
25th Jul 20251712 AMAQI
25th Jul 2025161 AMAQI
25th Jul 2025162 AMAQI
25th Jul 2025163 AMAQI
25th Jul 2025144 AMAQI
25th Jul 2025185 AMAQI
21°C12/32°C
25th Jul 2025276 AMAQI
25th Jul 2025227 AMAQI
25th Jul 2025168 AMAQI
25th Jul 2025169 AMAQI
25th Jul 20251810 AMAQI
25th Jul 20252511 AMAQI
25th Jul 20252512 PMAQI
25th Jul 2025211 PMAQI
25th Jul 2025182 PMAQI
25th Jul 2025193 PMAQI
25th Jul 2025204 PMAQI
25th Jul 2025205 PMAQI
25th Jul 2025196 PMAQI
25th Jul 2025187 PMAQI
25th Jul 2025188 PMAQI
25th Jul 2025209 PMAQI
25th Jul 20252010 PMAQI
25th Jul 20251811 PMAQI
26th Jul 20251712 AMAQI
26th Jul 2025171 AMAQI
26th Jul 2025182 AMAQI
26th Jul 2025203 AMAQI
26th Jul 2025194 AMAQI
26th Jul 2025145 AMAQI
21°C12/33°C
26th Jul 2025156 AMAQI
26th Jul 2025157 AMAQI
26th Jul 2025168 AMAQI
26th Jul 2025159 AMAQI
26th Jul 20251610 AMAQI
26th Jul 20251811 AMAQI
26th Jul 20251712 PMAQI
26th Jul 2025161 PMAQI
26th Jul 2025152 PMAQI
26th Jul 2025163 PMAQI
26th Jul 2025154 PMAQI
26th Jul 2025165 PMAQI
26th Jul 2025176 PMAQI
26th Jul 2025167 PMAQI
26th Jul 2025178 PMAQI
26th Jul 2025179 PMAQI
26th Jul 20251810 PMAQI
26th Jul 20251811 PMAQI
27th Jul 20251812 AMAQI
27th Jul 2025171 AMAQI
27th Jul 2025172 AMAQI
27th Jul 2025173 AMAQI
27th Jul 2025154 AMAQI
27th Jul 2025175 AMAQI
21°C12/32°C
27th Jul 2025196 AMAQI
27th Jul 2025187 AMAQI
27th Jul 2025188 AMAQI
27th Jul 2025189 AMAQI
27th Jul 20251610 AMAQI
27th Jul 20251511 AMAQI
27th Jul 20251412 PMAQI
27th Jul 2025141 PMAQI
27th Jul 2025152 PMAQI
27th Jul 2025173 PMAQI
27th Jul 2025174 PMAQI
27th Jul 2025165 PMAQI
27th Jul 2025186 PMAQI
27th Jul 2025167 PMAQI
27th Jul 2025168 PMAQI
27th Jul 2025169 PMAQI
27th Jul 20251610 PMAQI
27th Jul 20251711 PMAQI
28th Jul 20251712 AMAQI
28th Jul 2025171 AMAQI
28th Jul 2025162 AMAQI
28th Jul 2025153 AMAQI
28th Jul 2025144 AMAQI
28th Jul 2025145 AMAQI
21°C12/33°C
28th Jul 2025166 AMAQI
28th Jul 2025177 AMAQI
28th Jul 2025168 AMAQI
28th Jul 2025169 AMAQI
28th Jul 20251810 AMAQI
28th Jul 20252011 AMAQI
28th Jul 20252112 PMAQI
28th Jul 2025261 PMAQI
28th Jul 2025222 PMAQI
28th Jul 2025203 PMAQI
28th Jul 2025204 PMAQI
28th Jul 2025275 PMAQI
28th Jul 2025226 PMAQI
28th Jul 2025197 PMAQI
28th Jul 2025198 PMAQI
28th Jul 2025229 PMAQI
28th Jul 20251910 PMAQI
28th Jul 20251911 PMAQI
29th Jul 20251812 AMAQI
29th Jul 2025171 AMAQI
29th Jul 2025212 AMAQI
29th Jul 2025203 AMAQI
29th Jul 2025194 AMAQI
29th Jul 2025205 AMAQI
24°C14/37°C
29th Jul 2025246 AMAQI
29th Jul 2025307 AMAQI
29th Jul 2025408 AMAQI
29th Jul 2025409 AMAQI
29th Jul 20254210 AMAQI
29th Jul 20254411 AMAQI
29th Jul 20253412 PMAQI
29th Jul 2025381 PMAQI
29th Jul 2025362 PMAQI
29th Jul 2025323 PMAQI
29th Jul 2025294 PMAQI
29th Jul 2025305 PMAQI
29th Jul 2025326 PMAQI
29th Jul 2025297 PMAQI
29th Jul 2025258 PMAQI
29th Jul 2025269 PMAQI
29th Jul 20252610 PMAQI
29th Jul 20252811 PMAQI
30th Jul 20252512 AMAQI
30th Jul 2025241 AMAQI
30th Jul 2025252 AMAQI
30th Jul 2025253 AMAQI
30th Jul 2025234 AMAQI
30th Jul 2025255 AMAQI
26°C16/39°C
30th Jul 2025286 AMAQI
30th Jul 2025287 AMAQI
30th Jul 2025258 AMAQI
30th Jul 2025239 AMAQI
30th Jul 20253410 AMAQI
30th Jul 20253411 AMAQI
30th Jul 20253612 PMAQI
30th Jul 2025291 PMAQI
30th Jul 2025222 PMAQI
30th Jul 2025223 PMAQI
30th Jul 2025224 PMAQI
30th Jul 2025225 PMAQI
30th Jul 2025226 PMAQI
30th Jul 2025227 PMAQI
30th Jul 2025228 PMAQI
30th Jul 2025259 PMAQI
30th Jul 20252910 PMAQI
30th Jul 20252911 PMAQI
31st Jul 20252912 AMAQI
31st Jul 2025281 AMAQI
31st Jul 2025272 AMAQI
31st Jul 2025253 AMAQI
31st Jul 2025214 AMAQI
31st Jul 2025305 AMAQI
23°C13/37°C
31st Jul 2025236 AMAQI
31st Jul 2025237 AMAQI
31st Jul 2025278 AMAQI
31st Jul 2025319 AMAQI
31st Jul 20253310 AMAQI
31st Jul 20253411 AMAQI
31st Jul 20253312 PMAQI
31st Jul 2025301 PMAQI
31st Jul 2025282 PMAQI
31st Jul 2025353 PMAQI
31st Jul 2025384 PMAQI
31st Jul 2025425 PMAQI
31st Jul 2025426 PMAQI
31st Jul 2025307 PMAQI
31st Jul 2025348 PMAQI
31st Jul 2025359 PMAQI
31st Jul 20253410 PMAQI
31st Jul 20253511 PMAQI
1st Aug 20253112 AMAQI
1st Aug 2025241 AMAQI
1st Aug 2025222 AMAQI
1st Aug 2025223 AMAQI
1st Aug 2025234 AMAQI
1st Aug 2025275 AMAQI
24°C13/38°C
1st Aug 2025286 AMAQI
1st Aug 2025307 AMAQI
1st Aug 2025308 AMAQI
1st Aug 2025269 AMAQI
1st Aug 20252410 AMAQI
1st Aug 20252411 AMAQI
1st Aug 20252712 PMAQI
1st Aug 2025261 PMAQI
1st Aug 2025282 PMAQI
1st Aug 2025283 PMAQI
1st Aug 2025264 PMAQI
1st Aug 2025275 PMAQI
1st Aug 2025316 PMAQI
1st Aug 2025297 PMAQI
1st Aug 2025348 PMAQI
1st Aug 2025349 PMAQI
1st Aug 20253210 PMAQI
1st Aug 20253011 PMAQI
2nd Aug 20252912 AMAQI
2nd Aug 2025251 AMAQI
2nd Aug 2025282 AMAQI
2nd Aug 2025303 AMAQI
2nd Aug 2025294 AMAQI
2nd Aug 2025335 AMAQI
24°C14/38°C
2nd Aug 2025326 AMAQI
2nd Aug 2025307 AMAQI
2nd Aug 2025278 AMAQI
2nd Aug 2025299 AMAQI
2nd Aug 20252910 AMAQI
2nd Aug 20252911 AMAQI
2nd Aug 20252812 PMAQI
2nd Aug 2025271 PMAQI
2nd Aug 2025292 PMAQI
2nd Aug 2025273 PMAQI
2nd Aug 2025264 PMAQI
2nd Aug 2025285 PMAQI
2nd Aug 2025276 PMAQI
2nd Aug 2025287 PMAQI
2nd Aug 2025308 PMAQI
2nd Aug 2025289 PMAQI
2nd Aug 20253110 PMAQI
2nd Aug 20252911 PMAQI
3rd Aug 20252712 AMAQI
3rd Aug 2025251 AMAQI
3rd Aug 2025242 AMAQI
3rd Aug 2025253 AMAQI
3rd Aug 2025244 AMAQI
3rd Aug 2025235 AMAQI
24°C14/37°C
3rd Aug 2025246 AMAQI
3rd Aug 2025247 AMAQI
3rd Aug 2025268 AMAQI
3rd Aug 2025249 AMAQI
3rd Aug 20252410 AMAQI
3rd Aug 20252611 AMAQI
3rd Aug 20253112 PMAQI
3rd Aug 2025341 PMAQI
3rd Aug 2025342 PMAQI
3rd Aug 2025333 PMAQI
3rd Aug 2025364 PMAQI
3rd Aug 2025335 PMAQI
3rd Aug 2025286 PMAQI
3rd Aug 2025297 PMAQI
3rd Aug 2025248 PMAQI
3rd Aug 2025239 PMAQI
3rd Aug 20252210 PMAQI
3rd Aug 20252411 PMAQI
4th Aug 20252512 AMAQI
4th Aug 2025231 AMAQI
4th Aug 2025232 AMAQI
4th Aug 2025223 AMAQI
4th Aug 2025254 AMAQI
4th Aug 2025265 AMAQI
23°C14/36°C
4th Aug 2025286 AMAQI
4th Aug 2025317 AMAQI
4th Aug 2025368 AMAQI
4th Aug 2025379 AMAQI
4th Aug 20254010 AMAQI
4th Aug 20254311 AMAQI
4th Aug 20254212 PMAQI
4th Aug 2025361 PMAQI
4th Aug 2025332 PMAQI
4th Aug 2025293 PMAQI
4th Aug 2025274 PMAQI
4th Aug 2025275 PMAQI
4th Aug 2025286 PMAQI
4th Aug 2025297 PMAQI
4th Aug 2025278 PMAQI
4th Aug 2025259 PMAQI
4th Aug 20252510 PMAQI
4th Aug 20252211 PMAQI
5th Aug 20252312 AMAQI
5th Aug 2025231 AMAQI
5th Aug 2025222 AMAQI
5th Aug 2025233 AMAQI
5th Aug 2025224 AMAQI
5th Aug 2025225 AMAQI
22°C13/34°C
5th Aug 2025226 AMAQI
5th Aug 2025227 AMAQI
5th Aug 2025248 AMAQI
5th Aug 2025259 AMAQI
5th Aug 20253110 AMAQI
5th Aug 20253611 AMAQI
5th Aug 20253812 PMAQI
5th Aug 2025341 PMAQI
5th Aug 2025282 PMAQI
5th Aug 2025243 PMAQI
5th Aug 2025244 PMAQI
5th Aug 2025255 PMAQI
5th Aug 2025216 PMAQI
5th Aug 2025267 PMAQI
5th Aug 2025218 PMAQI
5th Aug 2025219 PMAQI
5th Aug 20252010 PMAQI
5th Aug 20252411 PMAQI
6th Aug 20252712 AMAQI
6th Aug 2025281 AMAQI
6th Aug 2025252 AMAQI
6th Aug 2025243 AMAQI
6th Aug 2025254 AMAQI
6th Aug 2025245 AMAQI
23°C12/35°C
6th Aug 2025246 AMAQI
6th Aug 2025267 AMAQI
6th Aug 2025288 AMAQI
6th Aug 2025279 AMAQI
6th Aug 20252710 AMAQI
6th Aug 20252811 AMAQI
6th Aug 20253012 PMAQI
6th Aug 2025311 PMAQI
6th Aug 2025312 PMAQI
6th Aug 2025333 PMAQI
6th Aug 2025324 PMAQI
6th Aug 2025335 PMAQI
6th Aug 2025326 PMAQI
6th Aug 2025277 PMAQI
6th Aug 2025278 PMAQI
6th Aug 2025299 PMAQI
6th Aug 20252610 PMAQI
6th Aug 20252411 PMAQI
7th Aug 20252312 AMAQI
7th Aug 2025241 AMAQI
7th Aug 2025262 AMAQI
7th Aug 2025253 AMAQI
7th Aug 2025234 AMAQI
7th Aug 2025265 AMAQI
26°C15/39°C
7th Aug 2025186 AMAQI
7th Aug 2025197 AMAQI
7th Aug 2025258 AMAQI
7th Aug 2025319 AMAQI
7th Aug 20253010 AMAQI
7th Aug 20253311 AMAQI
7th Aug 20254012 PMAQI
7th Aug 2025391 PMAQI
7th Aug 2025302 PMAQI
7th Aug 2025263 PMAQI
7th Aug 2025264 PMAQI
7th Aug 2025265 PMAQI
7th Aug 2025276 PMAQI
7th Aug 2025277 PMAQI
7th Aug 2025258 PMAQI
7th Aug 2025249 PMAQI
7th Aug 20252210 PMAQI
7th Aug 20252211 PMAQI
8th Aug 20252312 AMAQI
8th Aug 2025251 AMAQI
8th Aug 2025222 AMAQI
8th Aug 2025213 AMAQI
8th Aug 2025224 AMAQI
8th Aug 2025215 AMAQI
26°C17/39°C
8th Aug 2025216 AMAQI
8th Aug 2025207 AMAQI
8th Aug 2025208 AMAQI
8th Aug 2025269 AMAQI
8th Aug 20253210 AMAQI
8th Aug 20253711 AMAQI
8th Aug 20253612 PMAQI
8th Aug 2025351 PMAQI
8th Aug 2025362 PMAQI
8th Aug 2025363 PMAQI
8th Aug 2025344 PMAQI
8th Aug 2025315 PMAQI
8th Aug 2025296 PMAQI
8th Aug 2025277 PMAQI
8th Aug 2025268 PMAQI
8th Aug 2025289 PMAQI
8th Aug 20253010 PMAQI
8th Aug 20253211 PMAQI
9th Aug 20253612 AMAQI
9th Aug 2025361 AMAQI
9th Aug 2025332 AMAQI
9th Aug 2025303 AMAQI
9th Aug 2025284 AMAQI
9th Aug 2025275 AMAQI
28°C16/41°C
9th Aug 2025336 AMAQI
9th Aug 2025347 AMAQI
9th Aug 2025388 AMAQI
9th Aug 2025479 AMAQI
9th Aug 20254310 AMAQI
9th Aug 20254711 AMAQI
9th Aug 20254012 PMAQI
9th Aug 2025491 PMAQI
9th Aug 2025412 PMAQI
9th Aug 2025403 PMAQI
9th Aug 2025424 PMAQI
9th Aug 2025405 PMAQI
9th Aug 2025386 PMAQI
9th Aug 2025387 PMAQI
9th Aug 2025388 PMAQI
9th Aug 2025359 PMAQI
9th Aug 20253910 PMAQI
9th Aug 20253911 PMAQI
10th Aug 20253512 AMAQI
10th Aug 2025331 AMAQI
10th Aug 2025342 AMAQI
10th Aug 2025343 AMAQI
10th Aug 2025314 AMAQI
10th Aug 2025405 AMAQI
29°C19/43°C
10th Aug 2025396 AMAQI
6 AM10th Aug 2025367 AMAQI
10th Aug 2025358 AMAQI
10th Aug 2025399 AMAQI
10th Aug 20253710 AMAQI
10th Aug 20253411 AMAQI
10th Aug 20253412 PMAQI
10th Aug 2025341 PMAQI
1 PM10th Aug 2025412 PMAQI
8 PM
1 AM
5 AM
--°C/°C
Day time
Avg. Highest Time
6 AM - 8 PM
29AQI
15 hours / Day
450 hours / Month
Avg. Lowest Time
6 AM - 8 PM
29AQI
15 hours / Day
450 hours / Month
In the last 30 days, during the daytime, the highest AQI was between 6 AM to 8 PM (Avg. 29), while the lowest AQI was between 6 AM to 8 PM (Avg. 29).
Night time
Avg. Highest Time
9 PM - 11 PM
27AQI
3 hours / Day
90 hours / Month
Avg. Lowest Time
4 AM - 5 AM
25AQI
2 hours / Day
60 hours / Month
In the last 30 days, during the daytime, the highest AQI was between 9 PM to 11 PM (Avg. 27), while the lowest AQI was between 4 AM to 5 AM (Avg. 25).
2025 Days Vs Air Quality
Tracy, California, United States
2025
96%
212
4%
9
Total number of days with different AQI categories in last 222 days in 2025 (143 days remaining)
Good
212 DaysModerate
9 DaysPoor
0 DaysUnhealthy
0 DaysSevere
0 DaysHazardous
0 DaysUnder WHO’s Safe Air Quality Limits: 96%
Health Risk Level:
Very Low
In 2025, 96% of 222 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
Tracy, California, 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
39AQI
39AQI
2nd January 2025
52AQI
52AQI
3rd January 2025
53AQI
53AQI
4th January 2025
25AQI
25AQI
5th January 2025
26AQI
26AQI
6th January 2025
28AQI
28AQI
7th January 2025
23AQI
23AQI
8th January 2025
28AQI
28AQI
9th January 2025
34AQI
34AQI
10th January 2025
50AQI
50AQI
11th January 2025
36AQI
36AQI
12th January 2025
24AQI
24AQI
13th January 2025
30AQI
30AQI
14th January 2025
27AQI
27AQI
15th January 2025
44AQI
44AQI
16th January 2025
51AQI
51AQI
17th January 2025
47AQI
47AQI
18th January 2025
49AQI
49AQI
19th January 2025
53AQI
53AQI
20th January 2025
38AQI
38AQI
21st January 2025
34AQI
34AQI
22nd January 2025
39AQI
39AQI
23rd January 2025
47AQI
47AQI
24th January 2025
59AQI
59AQI
25th January 2025
47AQI
47AQI
26th January 2025
34AQI
34AQI
27th January 2025
28AQI
28AQI
28th January 2025
38AQI
38AQI
29th January 2025
40AQI
40AQI
30th January 2025
42AQI
42AQI
31st January 2025
54AQI
54AQI
1st February 2025
61AQI
61AQI
2nd February 2025
27AQI
27AQI
3rd February 2025
24AQI
24AQI
4th February 2025
22AQI
22AQI
5th February 2025
27AQI
27AQI
6th February 2025
25AQI
25AQI
7th February 2025
26AQI
26AQI
8th February 2025
24AQI
24AQI
9th February 2025
24AQI
24AQI
10th February 2025
25AQI
25AQI
11th February 2025
27AQI
27AQI
12th February 2025
27AQI
27AQI
13th February 2025
25AQI
25AQI
14th February 2025
29AQI
29AQI
15th February 2025
28AQI
28AQI
16th February 2025
24AQI
24AQI
17th February 2025
24AQI
24AQI
18th February 2025
24AQI
24AQI
19th February 2025
23AQI
23AQI
20th February 2025
24AQI
24AQI
21st February 2025
24AQI
24AQI
22nd February 2025
28AQI
28AQI
23rd February 2025
26AQI
26AQI
24th February 2025
24AQI
24AQI
25th February 2025
24AQI
24AQI
26th February 2025
26AQI
26AQI
27th February 2025
35AQI
35AQI
28th February 2025
38AQI
38AQI
1st March 2025
34AQI
34AQI
2nd March 2025
29AQI
29AQI
3rd March 2025
26AQI
26AQI
4th March 2025
24AQI
24AQI
5th March 2025
23AQI
23AQI
6th March 2025
28AQI
28AQI
7th March 2025
25AQI
25AQI
8th March 2025
26AQI
26AQI
9th March 2025
30AQI
30AQI
10th March 2025
28AQI
28AQI
11th March 2025
29AQI
29AQI
12th March 2025
27AQI
27AQI
13th March 2025
20AQI
20AQI
14th March 2025
22AQI
22AQI
15th March 2025
44AQI
44AQI
16th March 2025
40AQI
40AQI
17th March 2025
17AQI
17AQI
18th March 2025
16AQI
16AQI
19th March 2025
18AQI
18AQI
20th March 2025
15AQI
15AQI
21st March 2025
18AQI
18AQI
22nd March 2025
19AQI
19AQI
23rd March 2025
20AQI
20AQI
24th March 2025
20AQI
20AQI
25th March 2025
27AQI
27AQI
26th March 2025
25AQI
25AQI
27th March 2025
24AQI
24AQI
28th March 2025
23AQI
23AQI
29th March 2025
20AQI
20AQI
30th March 2025
23AQI
23AQI
31st March 2025
20AQI
20AQI
1st April 2025
21AQI
21AQI
2nd April 2025
19AQI
19AQI
3rd April 2025
24AQI
24AQI
4th April 2025
22AQI
22AQI
5th April 2025
20AQI
20AQI
6th April 2025
21AQI
21AQI
7th April 2025
20AQI
20AQI
8th April 2025
15AQI
15AQI
9th April 2025
22AQI
22AQI
10th April 2025
26AQI
26AQI
11th April 2025
19AQI
19AQI
12th April 2025
25AQI
25AQI
13th April 2025
28AQI
28AQI
14th April 2025
30AQI
30AQI
15th April 2025
34AQI
34AQI
16th April 2025
36AQI
36AQI
17th April 2025
32AQI
32AQI
18th April 2025
32AQI
32AQI
19th April 2025
30AQI
30AQI
20th April 2025
35AQI
35AQI
21st April 2025
32AQI
32AQI
22nd April 2025
36AQI
36AQI
23rd April 2025
34AQI
34AQI
24th April 2025
40AQI
40AQI
25th April 2025
22AQI
22AQI
26th April 2025
16AQI
16AQI
27th April 2025
20AQI
20AQI
28th April 2025
29AQI
29AQI
29th April 2025
36AQI
36AQI
30th April 2025
42AQI
42AQI
1st May 2025
42AQI
42AQI
2nd May 2025
36AQI
36AQI
3rd May 2025
23AQI
23AQI
4th May 2025
25AQI
25AQI
5th May 2025
36AQI
36AQI
6th May 2025
30AQI
30AQI
7th May 2025
50AQI
50AQI
8th May 2025
43AQI
43AQI
9th May 2025
25AQI
25AQI
10th May 2025
25AQI
25AQI
11th May 2025
26AQI
26AQI
12th May 2025
20AQI
20AQI
13th May 2025
18AQI
18AQI
14th May 2025
23AQI
23AQI
15th May 2025
27AQI
27AQI
16th May 2025
32AQI
32AQI
17th May 2025
26AQI
26AQI
18th May 2025
26AQI
26AQI
19th May 2025
25AQI
25AQI
20th May 2025
19AQI
19AQI
21st May 2025
30AQI
30AQI
22nd May 2025
25AQI
25AQI
23rd May 2025
21AQI
21AQI
24th May 2025
26AQI
26AQI
25th May 2025
23AQI
23AQI
26th May 2025
17AQI
17AQI
27th May 2025
25AQI
25AQI
28th May 2025
30AQI
30AQI
29th May 2025
24AQI
24AQI
30th May 2025
33AQI
33AQI
31st May 2025
34AQI
34AQI
1st June 2025
31AQI
31AQI
2nd June 2025
53AQI
53AQI
3rd June 2025
40AQI
40AQI
4th June 2025
46AQI
46AQI
5th June 2025
42AQI
42AQI
6th June 2025
33AQI
33AQI
7th June 2025
35AQI
35AQI
8th June 2025
25AQI
25AQI
9th June 2025
27AQI
27AQI
10th June 2025
27AQI
27AQI
11th June 2025
40AQI
40AQI
12th June 2025
42AQI
42AQI
13th June 2025
36AQI
36AQI
14th June 2025
32AQI
32AQI
15th June 2025
34AQI
34AQI
16th June 2025
35AQI
35AQI
17th June 2025
33AQI
33AQI
18th June 2025
30AQI
30AQI
19th June 2025
35AQI
35AQI
20th June 2025
35AQI
35AQI
21st June 2025
29AQI
29AQI
22nd June 2025
26AQI
26AQI
23rd June 2025
33AQI
33AQI
24th June 2025
25AQI
25AQI
25th June 2025
27AQI
27AQI
26th June 2025
29AQI
29AQI
27th June 2025
36AQI
36AQI
28th June 2025
40AQI
40AQI
29th June 2025
36AQI
36AQI
30th June 2025
28AQI
28AQI
1st July 2025
31AQI
31AQI
2nd July 2025
30AQI
30AQI
3rd July 2025
42AQI
42AQI
4th July 2025
28AQI
28AQI
5th July 2025
46AQI
46AQI
6th July 2025
32AQI
32AQI
7th July 2025
33AQI
33AQI
8th July 2025
26AQI
26AQI
9th July 2025
23AQI
23AQI
10th July 2025
32AQI
32AQI
11th July 2025
49AQI
49AQI
12th July 2025
52AQI
52AQI
13th July 2025
39AQI
39AQI
14th July 2025
31AQI
31AQI
15th July 2025
28AQI
28AQI
16th July 2025
30AQI
30AQI
17th July 2025
25AQI
25AQI
18th July 2025
27AQI
27AQI
19th July 2025
29AQI
29AQI
20th July 2025
24AQI
24AQI
21st July 2025
27AQI
27AQI
22nd July 2025
16AQI
16AQI
23rd July 2025
18AQI
18AQI
24th July 2025
17AQI
17AQI
25th July 2025
19AQI
19AQI
26th July 2025
17AQI
17AQI
27th July 2025
17AQI
17AQI
28th July 2025
19AQI
19AQI
29th July 2025
28AQI
28AQI
30th July 2025
26AQI
26AQI
31st July 2025
31AQI
31AQI
1st August 2025
28AQI
28AQI
2nd August 2025
29AQI
29AQI
3rd August 2025
26AQI
26AQI
4th August 2025
29AQI
29AQI
5th August 2025
25AQI
25AQI
6th August 2025
27AQI
27AQI
7th August 2025
26AQI
26AQI
8th August 2025
28AQI
28AQI
9th August 2025
36AQI
36AQI
39AQI
27AQI
25AQI
27AQI
28AQI
34AQI
29AQI
28AQI
No. of days
Jan.Feb.Mar.Apr.MayJun.Jul.Aug.Sep.Oct.Nov.Dec.Total Days
202530AQI
25
6
27
1
31
30
31
29
1
30
1
9
212
9
Highest AQI recorded in
January39AQI
Lowest AQI recorded in
March25AQI
202433AQI
30
1
29
31
30
31
29
27
4
29
2
28
2
28
3
25
5
20
11
337
28
Highest AQI recorded in
December45AQI
Lowest AQI recorded in
February22AQI
202331AQI
31
27
1
31
30
31
30
30
1
29
2
19
5
27
4
28
1
25
6
338
20
Highest AQI recorded in
September39AQI
Lowest AQI recorded in
January23AQI
202232AQI
25
5
22
31
17
31
27
3
21
2
1
26
3
31
27
3
24
7
284
22
Highest AQI recorded in
January37AQI
Lowest AQI recorded in
March28AQI
202137AQI
26
4
28
31
30
31
29
1
31
11
18
2
21
9
26
5
27
3
26
5
317
45
2
Highest AQI recorded in
August60AQI
Lowest AQI recorded in
February29AQI
202047AQI
13
20
18
30
31
17
6
5
3
8
12
5
5
14
13
1
2
25
5
21
10
197
46
11
10
Highest AQI recorded in
September84AQI
Lowest AQI recorded in
May27AQI
Most & Least Polluted Years Over the Last 6 Years
Most Polluted Year Recorded
2020(Avg.)
47AQILeast Polluted Year Recorded
2025(Avg.)
30AQITracy's annual 2025 AQI (30) shows an average percentage change of -15.7% (improved AQI) compared to previous years: 2020 (47), 2021 (37), 2022 (32), 2023 (31), 2024 (33).
