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Otay Mesa Donovan Correctional Facility, Chula Vista, 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+

July Air Quality Analysis

Otay Mesa Donovan Correctional Facility, Chula Vista, California, United States

2022
2023
2024
2025
2026
AQI
.
Days

AQI Trends: Highest and Lowest

Highest AQI recorded on
2nd Jul 2023
75AQI
Lowest AQI recorded on
1st Jul 2026
19AQI

Same Day Analysis (12th July):
On this day, AQI across the 5 years varied significantly: 2026 ranks 4th highest AQI at 27 of Good air quality, showing improvement over 2025, 2024 and 2023 on the same day.

Day & Night AQI Trend: 12th Jul - 13th Jul 2026

Otay Mesa Donovan Correctional Facility, Chula Vista, California, United States

AQI
Day
Night
.

5 AM12th Jul 2026

7 PM

4 AM13th Jul 2026

Day time
Avg. Highest Time
1PM12th Jul

40AQI

Avg. Lowest Time
7AM12th Jul

18AQI

Night time
Avg. Highest Time
1AM13th Jul

42AQI

Avg. Lowest Time
10PM12th Jul

23AQI

In the last 24 hours,

Otay Mesa Donovan Correctional Facility's AQI reached its highest point of 42 at 1 AM during the Night, while the lowest point, 18, was recorded at 7 AM during the Day between 12th Jul and 13th Jul 2026.

Day & Night AQI Trend : Jun - Jul 2026

Otay Mesa Donovan Correctional Facility, Chula Vista, California, United States

JunJul
14th - 15th15th - 16th16th - 17th17th - 18th18th - 19th19th - 20th20th - 21st21st - 22nd22nd - 23rd23rd - 24th24th - 25th25th - 26th26th - 27th27th - 28th28th - 29th29th - 30th30th - 01st01st - 02nd02nd - 03rd03rd - 04th04th - 05th05th - 06th06th - 07th07th - 08th08th - 09th09th - 10th10th - 11th11th - 12th12th - 13th13th
Day
Night
14th Jun 2026145 AMAQI
14th Jun 2026166 AMAQI
14th Jun 2026207 AMAQI
14th Jun 2026258 AMAQI
14th Jun 2026329 AMAQI
14th Jun 20262810 AMAQI
14th Jun 20262411 AMAQI
14th Jun 20262312 PMAQI
14th Jun 2026211 PMAQI
14th Jun 2026182 PMAQI
14th Jun 2026183 PMAQI
14th Jun 2026164 PMAQI
14th Jun 2026175 PMAQI
14th Jun 2026186 PMAQI
14th Jun 2026187 PMAQI
14th Jun 2026178 PMAQI
14th Jun 2026189 PMAQI
14th Jun 20261610 PMAQI
14th Jun 20261811 PMAQI
15th Jun 20261812 AMAQI
15th Jun 2026181 AMAQI
15th Jun 2026182 AMAQI
15th Jun 2026163 AMAQI
15th Jun 2026264 AMAQI

21°C17/29°C

15th Jun 2026185 AMAQI
15th Jun 2026176 AMAQI
15th Jun 2026177 AMAQI
15th Jun 2026168 AMAQI
15th Jun 2026199 AMAQI
15th Jun 20262210 AMAQI
15th Jun 20262011 AMAQI
15th Jun 20262412 PMAQI
15th Jun 2026271 PMAQI
15th Jun 2026262 PMAQI
15th Jun 2026283 PMAQI
15th Jun 2026324 PMAQI
15th Jun 2026235 PMAQI
15th Jun 2026216 PMAQI
15th Jun 2026227 PMAQI
15th Jun 2026198 PMAQI
15th Jun 2026189 PMAQI
15th Jun 20261810 PMAQI
15th Jun 20261911 PMAQI
16th Jun 20261612 AMAQI
16th Jun 2026221 AMAQI
16th Jun 2026172 AMAQI
16th Jun 2026163 AMAQI
16th Jun 2026164 AMAQI

21°C17/26°C

16th Jun 2026165 AMAQI
16th Jun 2026186 AMAQI
16th Jun 2026167 AMAQI
16th Jun 2026238 AMAQI
16th Jun 2026189 AMAQI
16th Jun 20261910 AMAQI
16th Jun 20262211 AMAQI
16th Jun 20262412 PMAQI
16th Jun 2026311 PMAQI
16th Jun 2026292 PMAQI
16th Jun 2026323 PMAQI
16th Jun 2026284 PMAQI
16th Jun 2026285 PMAQI
16th Jun 2026246 PMAQI
16th Jun 2026207 PMAQI
16th Jun 2026188 PMAQI
16th Jun 2026309 PMAQI
16th Jun 20261610 PMAQI
16th Jun 20261611 PMAQI
17th Jun 20261712 AMAQI
17th Jun 2026161 AMAQI
17th Jun 2026162 AMAQI
17th Jun 2026343 AMAQI
17th Jun 2026544 AMAQI

20°C17/25°C

17th Jun 2026365 AMAQI
17th Jun 2026376 AMAQI
17th Jun 2026367 AMAQI
17th Jun 2026168 AMAQI
17th Jun 2026169 AMAQI
17th Jun 20261810 AMAQI
17th Jun 20261811 AMAQI
17th Jun 20262112 PMAQI
17th Jun 2026211 PMAQI
17th Jun 2026202 PMAQI
17th Jun 2026193 PMAQI
17th Jun 2026194 PMAQI
17th Jun 2026185 PMAQI
17th Jun 2026166 PMAQI
17th Jun 2026147 PMAQI
17th Jun 2026138 PMAQI
17th Jun 2026169 PMAQI
17th Jun 20261810 PMAQI
17th Jun 20262911 PMAQI
18th Jun 20262012 AMAQI
18th Jun 2026121 AMAQI
18th Jun 2026252 AMAQI
18th Jun 2026343 AMAQI
18th Jun 2026124 AMAQI

19°C17/24°C

18th Jun 2026165 AMAQI
18th Jun 2026146 AMAQI
18th Jun 2026297 AMAQI
18th Jun 2026178 AMAQI
18th Jun 2026339 AMAQI
18th Jun 20263110 AMAQI
18th Jun 20262011 AMAQI
18th Jun 20261612 PMAQI
18th Jun 2026171 PMAQI
18th Jun 2026192 PMAQI
18th Jun 2026203 PMAQI
18th Jun 2026184 PMAQI
18th Jun 2026195 PMAQI
18th Jun 2026166 PMAQI
18th Jun 2026197 PMAQI
18th Jun 2026188 PMAQI
18th Jun 2026249 PMAQI
18th Jun 20264410 PMAQI
18th Jun 2026811 PMAQI
19th Jun 20263212 AMAQI
19th Jun 2026341 AMAQI
19th Jun 2026602 AMAQI
19th Jun 2026363 AMAQI
19th Jun 2026444 AMAQI

19°C16/23°C

19th Jun 2026445 AMAQI
19th Jun 2026116 AMAQI
19th Jun 2026147 AMAQI
19th Jun 2026108 AMAQI
19th Jun 2026149 AMAQI
19th Jun 20262110 AMAQI
19th Jun 20261111 AMAQI
19th Jun 20261112 PMAQI
19th Jun 2026141 PMAQI
19th Jun 2026172 PMAQI
19th Jun 2026183 PMAQI
19th Jun 2026164 PMAQI
19th Jun 2026425 PMAQI
19th Jun 2026466 PMAQI
19th Jun 2026447 PMAQI
19th Jun 2026178 PMAQI
19th Jun 202699 PMAQI
19th Jun 20261010 PMAQI
19th Jun 20263211 PMAQI
20th Jun 2026812 AMAQI
20th Jun 2026131 AMAQI
20th Jun 2026122 AMAQI
20th Jun 2026123 AMAQI
20th Jun 2026444 AMAQI

19°C16/23°C

20th Jun 2026485 AMAQI
20th Jun 2026126 AMAQI
20th Jun 2026127 AMAQI
20th Jun 2026408 AMAQI
20th Jun 2026129 AMAQI
20th Jun 20261310 AMAQI
20th Jun 20261311 AMAQI
20th Jun 20261212 PMAQI
20th Jun 2026132 PMAQI
20th Jun 2026143 PMAQI
20th Jun 2026134 PMAQI
20th Jun 2026185 PMAQI
20th Jun 2026236 PMAQI
20th Jun 2026337 PMAQI
20th Jun 2026108 PMAQI
20th Jun 2026339 PMAQI
20th Jun 20262910 PMAQI
20th Jun 20263111 PMAQI
21st Jun 20263112 AMAQI
21st Jun 2026421 AMAQI
21st Jun 2026262 AMAQI
21st Jun 2026143 AMAQI
21st Jun 2026584 AMAQI

19°C16/24°C

21st Jun 2026125 AMAQI
21st Jun 2026106 AMAQI
21st Jun 2026487 AMAQI
21st Jun 2026448 AMAQI
21st Jun 2026309 AMAQI
21st Jun 20265610 AMAQI
21st Jun 20264611 AMAQI
21st Jun 20261212 PMAQI
21st Jun 2026341 PMAQI
21st Jun 2026342 PMAQI
21st Jun 2026293 PMAQI
21st Jun 2026324 PMAQI
21st Jun 2026105 PMAQI
21st Jun 2026316 PMAQI
21st Jun 2026317 PMAQI
21st Jun 2026338 PMAQI
21st Jun 2026149 PMAQI
21st Jun 20261510 PMAQI
21st Jun 2026811 PMAQI
22nd Jun 20262212 AMAQI
22nd Jun 2026381 AMAQI
22nd Jun 2026272 AMAQI
22nd Jun 2026183 AMAQI
22nd Jun 2026324 AMAQI

19°C15/24°C

22nd Jun 2026155 AMAQI
22nd Jun 2026326 AMAQI
22nd Jun 2026187 AMAQI
22nd Jun 2026408 AMAQI
22nd Jun 2026249 AMAQI
22nd Jun 20261910 AMAQI
22nd Jun 20261911 AMAQI
22nd Jun 20262012 PMAQI
22nd Jun 2026241 PMAQI
22nd Jun 2026242 PMAQI
22nd Jun 2026203 PMAQI
22nd Jun 2026164 PMAQI
22nd Jun 2026255 PMAQI
22nd Jun 2026166 PMAQI
22nd Jun 2026157 PMAQI
22nd Jun 2026138 PMAQI
22nd Jun 2026229 PMAQI
22nd Jun 20261210 PMAQI
22nd Jun 20261111 PMAQI
23rd Jun 20261212 AMAQI
23rd Jun 2026201 AMAQI
23rd Jun 2026402 AMAQI
23rd Jun 2026303 AMAQI
23rd Jun 2026344 AMAQI

19°C16/24°C

23rd Jun 2026355 AMAQI
23rd Jun 2026396 AMAQI
23rd Jun 2026547 AMAQI
23rd Jun 2026278 AMAQI
23rd Jun 2026249 AMAQI
23rd Jun 20263510 AMAQI
23rd Jun 20263911 AMAQI
23rd Jun 20263812 PMAQI
23rd Jun 2026301 PMAQI
23rd Jun 2026522 PMAQI
23rd Jun 2026513 PMAQI
23rd Jun 2026224 PMAQI
23rd Jun 2026225 PMAQI
23rd Jun 2026326 PMAQI
23rd Jun 2026497 PMAQI
23rd Jun 2026528 PMAQI
23rd Jun 2026349 PMAQI
23rd Jun 20264610 PMAQI
23rd Jun 20263211 PMAQI
24th Jun 20261412 AMAQI
24th Jun 2026321 AMAQI
24th Jun 2026302 AMAQI
24th Jun 2026343 AMAQI
24th Jun 2026364 AMAQI

20°C16/25°C

24th Jun 2026335 AMAQI
24th Jun 2026346 AMAQI
24th Jun 2026307 AMAQI
24th Jun 2026168 AMAQI
24th Jun 2026309 AMAQI
24th Jun 20262010 AMAQI
24th Jun 20262211 AMAQI
24th Jun 20262412 PMAQI
24th Jun 2026261 PMAQI
24th Jun 2026262 PMAQI
24th Jun 2026263 PMAQI
24th Jun 2026274 PMAQI
24th Jun 2026265 PMAQI
24th Jun 2026226 PMAQI
24th Jun 2026217 PMAQI
24th Jun 2026188 PMAQI
24th Jun 2026169 PMAQI
24th Jun 20263310 PMAQI
24th Jun 20261511 PMAQI
25th Jun 20261212 AMAQI
25th Jun 2026121 AMAQI
25th Jun 2026402 AMAQI
25th Jun 2026143 AMAQI
25th Jun 2026194 AMAQI

20°C17/28°C

25th Jun 2026165 AMAQI
25th Jun 2026166 AMAQI
25th Jun 2026187 AMAQI
25th Jun 2026208 AMAQI
25th Jun 2026189 AMAQI
25th Jun 20262210 AMAQI
25th Jun 20261911 AMAQI
25th Jun 20262712 PMAQI
25th Jun 2026211 PMAQI
25th Jun 2026202 PMAQI
25th Jun 2026233 PMAQI
25th Jun 2026204 PMAQI
25th Jun 2026195 PMAQI
25th Jun 2026306 PMAQI
25th Jun 2026167 PMAQI
25th Jun 2026128 PMAQI
25th Jun 2026239 PMAQI
25th Jun 20262710 PMAQI
25th Jun 20261011 PMAQI
26th Jun 20261012 AMAQI
26th Jun 2026101 AMAQI
26th Jun 2026122 AMAQI
26th Jun 2026123 AMAQI
26th Jun 2026424 AMAQI

20°C17/25°C

26th Jun 2026805 AMAQI
26th Jun 2026126 AMAQI
26th Jun 2026127 AMAQI
26th Jun 2026178 AMAQI
26th Jun 2026359 AMAQI
26th Jun 20262110 AMAQI
26th Jun 20261811 AMAQI
26th Jun 20262012 PMAQI
26th Jun 2026241 PMAQI
26th Jun 2026232 PMAQI
26th Jun 2026243 PMAQI
26th Jun 2026274 PMAQI
26th Jun 2026225 PMAQI
26th Jun 2026176 PMAQI
26th Jun 2026237 PMAQI
26th Jun 2026218 PMAQI
26th Jun 2026219 PMAQI
26th Jun 20263610 PMAQI
26th Jun 20262611 PMAQI
27th Jun 20261012 AMAQI
27th Jun 2026501 AMAQI
27th Jun 2026102 AMAQI
27th Jun 2026123 AMAQI
27th Jun 2026124 AMAQI

19°C16/24°C

27th Jun 2026175 AMAQI
27th Jun 2026256 AMAQI
27th Jun 2026337 AMAQI
27th Jun 2026218 AMAQI
27th Jun 2026389 AMAQI
27th Jun 20261710 AMAQI
27th Jun 20262411 AMAQI
27th Jun 20262412 PMAQI
27th Jun 2026181 PMAQI
27th Jun 2026342 PMAQI
27th Jun 2026193 PMAQI
27th Jun 2026124 PMAQI
27th Jun 2026515 PMAQI
27th Jun 2026106 PMAQI
27th Jun 2026177 PMAQI
27th Jun 2026168 PMAQI
27th Jun 2026169 PMAQI
27th Jun 20261610 PMAQI
27th Jun 20262711 PMAQI
28th Jun 2026812 AMAQI
28th Jun 202681 AMAQI
28th Jun 2026262 AMAQI
28th Jun 2026273 AMAQI
28th Jun 2026304 AMAQI

19°C16/24°C

28th Jun 2026105 AMAQI
28th Jun 2026136 AMAQI
28th Jun 2026147 AMAQI
28th Jun 2026188 AMAQI
28th Jun 202689 AMAQI
28th Jun 2026910 AMAQI
28th Jun 20261311 AMAQI
28th Jun 20261212 PMAQI
28th Jun 2026191 PMAQI
28th Jun 2026162 PMAQI
28th Jun 2026163 PMAQI
28th Jun 2026254 PMAQI
28th Jun 2026275 PMAQI
28th Jun 2026186 PMAQI
28th Jun 2026197 PMAQI
28th Jun 2026208 PMAQI
28th Jun 2026209 PMAQI
28th Jun 20261810 PMAQI
28th Jun 20261711 PMAQI
29th Jun 20261712 AMAQI
29th Jun 2026271 AMAQI
29th Jun 2026162 AMAQI
29th Jun 2026223 AMAQI
29th Jun 2026144 AMAQI

18°C16/22°C

29th Jun 2026265 AMAQI
29th Jun 2026166 AMAQI
29th Jun 2026187 AMAQI
29th Jun 2026238 AMAQI
29th Jun 2026229 AMAQI
29th Jun 20262510 AMAQI
29th Jun 20263211 AMAQI
29th Jun 20263212 PMAQI
29th Jun 2026231 PMAQI
29th Jun 2026192 PMAQI
29th Jun 2026263 PMAQI
29th Jun 2026224 PMAQI
29th Jun 2026245 PMAQI
29th Jun 2026246 PMAQI
29th Jun 2026237 PMAQI
29th Jun 2026278 PMAQI
29th Jun 2026249 PMAQI
29th Jun 20262810 PMAQI
29th Jun 20263311 PMAQI
30th Jun 20263712 AMAQI
30th Jun 2026331 AMAQI
30th Jun 2026222 AMAQI
30th Jun 2026323 AMAQI
30th Jun 2026424 AMAQI

19°C14/23°C

30th Jun 2026175 AMAQI
30th Jun 2026186 AMAQI
30th Jun 2026187 AMAQI
30th Jun 2026188 AMAQI
30th Jun 2026189 AMAQI
30th Jun 20262810 AMAQI
30th Jun 20264011 AMAQI
30th Jun 20263112 PMAQI
30th Jun 2026301 PMAQI
30th Jun 2026382 PMAQI
30th Jun 2026323 PMAQI
30th Jun 2026304 PMAQI
30th Jun 2026235 PMAQI
30th Jun 2026186 PMAQI
30th Jun 2026187 PMAQI
30th Jun 2026148 PMAQI
30th Jun 2026129 PMAQI
30th Jun 20261410 PMAQI
30th Jun 20261111 PMAQI
1st Jul 20261012 AMAQI
1st Jul 2026121 AMAQI
1st Jul 2026112 AMAQI
1st Jul 2026133 AMAQI
1st Jul 2026124 AMAQI

19°C16/24°C

1st Jul 2026105 AMAQI
1st Jul 2026166 AMAQI
1st Jul 2026167 AMAQI
1st Jul 2026188 AMAQI
1st Jul 2026189 AMAQI
1st Jul 20261610 AMAQI
1st Jul 20263611 AMAQI
1st Jul 20262212 PMAQI
1st Jul 2026261 PMAQI
1st Jul 2026262 PMAQI
1st Jul 2026243 PMAQI
1st Jul 2026224 PMAQI
1st Jul 2026215 PMAQI
1st Jul 2026166 PMAQI
1st Jul 2026327 PMAQI
1st Jul 2026168 PMAQI
1st Jul 2026179 PMAQI
1st Jul 20262210 PMAQI
1st Jul 20261611 PMAQI
2nd Jul 20261612 AMAQI
2nd Jul 2026161 AMAQI
2nd Jul 2026322 AMAQI
2nd Jul 2026423 AMAQI
2nd Jul 2026764 AMAQI

19°C16/24°C

2nd Jul 2026525 AMAQI
2nd Jul 2026766 AMAQI
2nd Jul 2026427 AMAQI
2nd Jul 2026218 AMAQI
2nd Jul 2026869 AMAQI
2nd Jul 20264910 AMAQI
2nd Jul 20263811 AMAQI
2nd Jul 20262912 PMAQI
2nd Jul 2026311 PMAQI
2nd Jul 2026302 PMAQI
2nd Jul 2026263 PMAQI
2nd Jul 2026264 PMAQI
2nd Jul 2026285 PMAQI
2nd Jul 2026256 PMAQI
2nd Jul 2026277 PMAQI
2nd Jul 2026208 PMAQI
2nd Jul 2026189 PMAQI
2nd Jul 20261410 PMAQI
2nd Jul 20262311 PMAQI
3rd Jul 20262012 AMAQI
3rd Jul 2026201 AMAQI
3rd Jul 2026252 AMAQI
3rd Jul 2026353 AMAQI
3rd Jul 2026384 AMAQI

19°C16/24°C

3rd Jul 2026225 AMAQI
3rd Jul 2026246 AMAQI
3rd Jul 2026227 AMAQI
3rd Jul 2026288 AMAQI
3rd Jul 2026219 AMAQI
3rd Jul 20262210 AMAQI
3rd Jul 20262011 AMAQI
3rd Jul 20262012 PMAQI
3rd Jul 2026201 PMAQI
3rd Jul 2026222 PMAQI
3rd Jul 2026213 PMAQI
3rd Jul 2026224 PMAQI
3rd Jul 2026225 PMAQI
3rd Jul 2026206 PMAQI
3rd Jul 2026187 PMAQI
3rd Jul 2026258 PMAQI
3rd Jul 2026209 PMAQI
3rd Jul 20262010 PMAQI
3rd Jul 20261911 PMAQI
4th Jul 20262012 AMAQI
4th Jul 2026181 AMAQI
4th Jul 2026202 AMAQI
4th Jul 2026223 AMAQI
4th Jul 2026264 AMAQI

20°C16/26°C

4th Jul 2026295 AMAQI
4th Jul 2026496 AMAQI
4th Jul 2026407 AMAQI
4th Jul 2026388 AMAQI
4th Jul 2026469 AMAQI
4th Jul 20264910 AMAQI
4th Jul 20264011 AMAQI
4th Jul 20264012 PMAQI
4th Jul 2026321 PMAQI
4th Jul 2026262 PMAQI
4th Jul 2026233 PMAQI
4th Jul 2026224 PMAQI
4th Jul 2026195 PMAQI
4th Jul 2026186 PMAQI
4th Jul 2026187 PMAQI
4th Jul 2026238 PMAQI
4th Jul 2026239 PMAQI
4th Jul 20262110 PMAQI
4th Jul 20262711 PMAQI
5th Jul 20265612 AMAQI
5th Jul 2026821 AMAQI
5th Jul 2026922 AMAQI
5th Jul 2026923 AMAQI
5th Jul 2026504 AMAQI

21°C15/29°C

5th Jul 2026245 AMAQI
5th Jul 2026266 AMAQI
5th Jul 2026187 AMAQI
5th Jul 2026208 AMAQI
5th Jul 2026169 AMAQI
5th Jul 20261610 AMAQI
5th Jul 20261611 AMAQI
5th Jul 20261612 PMAQI
5th Jul 2026421 PMAQI
5th Jul 2026382 PMAQI
5th Jul 2026403 PMAQI
5th Jul 2026414 PMAQI
5th Jul 2026345 PMAQI
5th Jul 2026346 PMAQI
5th Jul 2026247 PMAQI
5th Jul 2026188 PMAQI
5th Jul 2026179 PMAQI
5th Jul 20262510 PMAQI
5th Jul 20263111 PMAQI
6th Jul 20263612 AMAQI
6th Jul 2026381 AMAQI
6th Jul 2026292 AMAQI
6th Jul 2026293 AMAQI
6th Jul 2026234 AMAQI

21°C17/27°C

6th Jul 2026295 AMAQI
6th Jul 2026276 AMAQI
6th Jul 2026277 AMAQI
6th Jul 2026248 AMAQI
6th Jul 2026209 AMAQI
6th Jul 20261810 AMAQI
6th Jul 20262011 AMAQI
6th Jul 20262212 PMAQI
6th Jul 2026251 PMAQI
6th Jul 2026282 PMAQI
6th Jul 2026263 PMAQI
6th Jul 2026284 PMAQI
6th Jul 2026275 PMAQI
6th Jul 2026246 PMAQI
6th Jul 2026257 PMAQI
6th Jul 2026298 PMAQI
6th Jul 2026239 PMAQI
6th Jul 20262310 PMAQI
6th Jul 20262411 PMAQI
7th Jul 20264312 AMAQI
7th Jul 2026461 AMAQI
7th Jul 2026642 AMAQI
7th Jul 20261283 AMAQI
7th Jul 20261424 AMAQI

21°C16/29°C

7th Jul 20261465 AMAQI
7th Jul 20261386 AMAQI
7th Jul 2026977 AMAQI
7th Jul 2026668 AMAQI
7th Jul 2026509 AMAQI
7th Jul 20263210 AMAQI
7th Jul 20263411 AMAQI
7th Jul 20262912 PMAQI
7th Jul 2026291 PMAQI
7th Jul 2026332 PMAQI
7th Jul 2026363 PMAQI
7th Jul 2026354 PMAQI
7th Jul 2026275 PMAQI
7th Jul 2026296 PMAQI
7th Jul 2026317 PMAQI
7th Jul 2026318 PMAQI
7th Jul 2026269 PMAQI
7th Jul 20262910 PMAQI
7th Jul 20263111 PMAQI
8th Jul 20263112 AMAQI
8th Jul 2026261 AMAQI
8th Jul 2026342 AMAQI
8th Jul 2026403 AMAQI
8th Jul 2026274 AMAQI

20°C16/26°C

8th Jul 2026245 AMAQI
8th Jul 2026226 AMAQI
8th Jul 2026217 AMAQI
8th Jul 2026208 AMAQI
8th Jul 2026199 AMAQI
8th Jul 20262010 AMAQI
8th Jul 20262011 AMAQI
8th Jul 20263212 PMAQI
8th Jul 2026321 PMAQI
8th Jul 2026332 PMAQI
8th Jul 2026323 PMAQI
8th Jul 2026384 PMAQI
8th Jul 2026325 PMAQI
8th Jul 2026326 PMAQI
8th Jul 2026307 PMAQI
8th Jul 2026348 PMAQI
8th Jul 2026349 PMAQI
8th Jul 20263610 PMAQI
8th Jul 20264211 PMAQI
9th Jul 20264812 AMAQI
9th Jul 2026341 AMAQI
9th Jul 2026482 AMAQI
9th Jul 2026483 AMAQI
9th Jul 2026544 AMAQI

21°C17/30°C

9th Jul 2026405 AMAQI
9th Jul 2026306 AMAQI
9th Jul 2026297 AMAQI
9th Jul 2026308 AMAQI
9th Jul 2026319 AMAQI
9th Jul 20263310 AMAQI
9th Jul 20263611 AMAQI
9th Jul 20264512 PMAQI
9th Jul 2026501 PMAQI
9th Jul 2026512 PMAQI
9th Jul 2026523 PMAQI
9th Jul 2026454 PMAQI
9th Jul 2026475 PMAQI
9th Jul 2026426 PMAQI
9th Jul 2026367 PMAQI
9th Jul 2026298 PMAQI
9th Jul 2026329 PMAQI
9th Jul 20263010 PMAQI
9th Jul 20262611 PMAQI
10th Jul 20265012 AMAQI
10th Jul 2026321 AMAQI
10th Jul 2026362 AMAQI
10th Jul 2026333 AMAQI
10th Jul 2026334 AMAQI

21°C16/31°C

10th Jul 2026365 AMAQI
10th Jul 2026446 AMAQI
10th Jul 2026367 AMAQI
10th Jul 2026328 AMAQI
10th Jul 2026329 AMAQI
10th Jul 20263810 AMAQI
10th Jul 20265211 AMAQI
10th Jul 20265512 PMAQI
10th Jul 2026521 PMAQI
10th Jul 2026482 PMAQI
10th Jul 2026443 PMAQI
10th Jul 2026464 PMAQI
10th Jul 2026435 PMAQI
10th Jul 2026366 PMAQI
10th Jul 2026327 PMAQI
10th Jul 2026318 PMAQI
10th Jul 2026299 PMAQI
10th Jul 20262710 PMAQI
10th Jul 20262211 PMAQI
11th Jul 20263212 AMAQI
11th Jul 2026441 AMAQI
11th Jul 2026502 AMAQI
11th Jul 2026463 AMAQI
11th Jul 2026514 AMAQI

21°C16/30°C

11th Jul 2026405 AMAQI
11th Jul 2026366 AMAQI
11th Jul 2026337 AMAQI
11th Jul 2026328 AMAQI
11th Jul 2026369 AMAQI
11th Jul 20264810 AMAQI
11th Jul 20265511 AMAQI
11th Jul 20265012 PMAQI
11th Jul 2026471 PMAQI
11th Jul 2026342 PMAQI
11th Jul 2026313 PMAQI
11th Jul 2026284 PMAQI
11th Jul 2026275 PMAQI
11th Jul 2026256 PMAQI
11th Jul 2026267 PMAQI
11th Jul 2026208 PMAQI
11th Jul 2026199 PMAQI
11th Jul 20261910 PMAQI
11th Jul 20261811 PMAQI
12th Jul 20261612 AMAQI
12th Jul 2026191 AMAQI
12th Jul 2026162 AMAQI
12th Jul 2026163 AMAQI
12th Jul 2026214 AMAQI

21°C15/29°C

12th Jul 2026325 AMAQI
12th Jul 2026226 AMAQI
12th Jul 2026187 AMAQI
12th Jul 2026278 AMAQI
12th Jul 2026389 AMAQI
12th Jul 20263610 AMAQI
12th Jul 20263011 AMAQI
12th Jul 20263112 PMAQI
12th Jul 2026401 PMAQI
12th Jul 2026362 PMAQI
12th Jul 2026233 PMAQI
12th Jul 2026204 PMAQI
12th Jul 2026295 PMAQI
12th Jul 2026386 PMAQI
12th Jul 2026367 PMAQI
12th Jul 2026258 PMAQI
12th Jul 2026279 PMAQI
12th Jul 20262310 PMAQI
12th Jul 20263111 PMAQI
13th Jul 20263812 AMAQI
13th Jul 2026421 AMAQI
13th Jul 2026362 AMAQI
13th Jul 2026383 AMAQI
13th Jul 2026424 AMAQI

21°C17/29°C

13th Jul 2026205 AMAQI
5 AM
13th Jul 2026126 AMAQI
13th Jul 2026267 AMAQI
13th Jul 2026388 AMAQI
13th Jul 2026229 AMAQI
13th Jul 20261510 AMAQI
13th Jul 20261611 AMAQI
13th Jul 20262712 PMAQI
12 PM
13th Jul 2026281 PMAQI
13th Jul 2026322 PMAQI
13th Jul 2026333 PMAQI
13th Jul 2026444 PMAQI
13th Jul 2026335 PMAQI
13th Jul 2026346 PMAQI
13th Jul 2026387 PMAQI
7 PM
13th Jul 2026318 PMAQI
13th Jul 2026509 PMAQI
12 AM
4 AM

22°C18/29°C

Day time
Avg. Highest Time
5 AM

32AQI

1 hours / Day
30 hours / Month
Avg. Lowest Time
6 PM

25AQI

1 hours / Day
30 hours / Month
In the last 30 days, during the daytime, the highest AQI was between 5 AM to 5 AM (Avg. 32), while the lowest AQI was between 6 PM to 6 PM (Avg. 25).
Night time
Avg. Highest Time
4 AM

37AQI

1 hours / Day
30 hours / Month
Avg. Lowest Time
8 PM

22AQI

1 hours / Day
30 hours / Month
In the last 30 days, during the daytime, the highest AQI was between 4 AM to 4 AM (Avg. 37), while the lowest AQI was between 8 PM to 8 PM (Avg. 22).

2026 Days Vs Air Quality

Otay Mesa Donovan Correctional Facility, Chula Vista, California, United States

2026

83%

157

17%

33

Total number of days with different AQI categories in last 194 days in 2026 (171 days remaining)

Good
157 Days
Moderate
33 Days
Poor
0 Days
Unhealthy
0 Days
Severe
0 Days
Hazardous
0 Days

Under WHO’s Safe Air Quality Limits: 83%

Health Risk Level:

Low

In 2026, 83% of 194 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

Otay Mesa Donovan Correctional Facility, Chula Vista, California, United States

AQI levels in 2026

AQI (US)
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 2026
-1th undefined 2026
-1th undefined 2026
-1th undefined 2026
1st January 2026
19AQI (US)
2nd January 2026
33AQI (US)
3rd January 2026
22AQI (US)
4th January 2026
13AQI (US)
5th January 2026
19AQI (US)
6th January 2026
41AQI (US)
7th January 2026
30AQI (US)
8th January 2026
31AQI (US)
9th January 2026
23AQI (US)
10th January 2026
17AQI (US)
11th January 2026
26AQI (US)
12th January 2026
33AQI (US)
13th January 2026
43AQI (US)
14th January 2026
54AQI (US)
15th January 2026
40AQI (US)
16th January 2026
54AQI (US)
17th January 2026
45AQI (US)
18th January 2026
41AQI (US)
19th January 2026
53AQI (US)
20th January 2026
61AQI (US)
21st January 2026
90AQI (US)
22nd January 2026
67AQI (US)
23rd January 2026
42AQI (US)
24th January 2026
26AQI (US)
25th January 2026
39AQI (US)
26th January 2026
38AQI (US)
27th January 2026
31AQI (US)
28th January 2026
52AQI (US)
29th January 2026
53AQI (US)
30th January 2026
57AQI (US)
31st January 2026
40AQI (US)
1st February 2026
49AQI (US)
2nd February 2026
59AQI (US)
3rd February 2026
65AQI (US)
4th February 2026
56AQI (US)
5th February 2026
54AQI (US)
6th February 2026
51AQI (US)
7th February 2026
41AQI (US)
8th February 2026
45AQI (US)
9th February 2026
49AQI (US)
10th February 2026
55AQI (US)
11th February 2026
26AQI (US)
12th February 2026
23AQI (US)
13th February 2026
37AQI (US)
14th February 2026
46AQI (US)
15th February 2026
43AQI (US)
16th February 2026
45AQI (US)
17th February 2026
28AQI (US)
18th February 2026
31AQI (US)
19th February 2026
30AQI (US)
20th February 2026
22AQI (US)
21st February 2026
25AQI (US)
22nd February 2026
31AQI (US)
23rd February 2026
44AQI (US)
24th February 2026
55AQI (US)
25th February 2026
49AQI (US)
26th February 2026
52AQI (US)
27th February 2026
47AQI (US)
28th February 2026
50AQI (US)
1st March 2026
42AQI (US)
2nd March 2026
55AQI (US)
3rd March 2026
41AQI (US)
4th March 2026
39AQI (US)
5th March 2026
35AQI (US)
6th March 2026
42AQI (US)
7th March 2026
41AQI (US)
8th March 2026
44AQI (US)
9th March 2026
25AQI (US)
10th March 2026
31AQI (US)
11th March 2026
42AQI (US)
12th March 2026
55AQI (US)
13th March 2026
60AQI (US)
14th March 2026
47AQI (US)
15th March 2026
30AQI (US)
16th March 2026
53AQI (US)
17th March 2026
51AQI (US)
18th March 2026
59AQI (US)
19th March 2026
52AQI (US)
20th March 2026
68AQI (US)
21st March 2026
46AQI (US)
22nd March 2026
36AQI (US)
23rd March 2026
44AQI (US)
24th March 2026
46AQI (US)
25th March 2026
34AQI (US)
26th March 2026
36AQI (US)
27th March 2026
38AQI (US)
28th March 2026
48AQI (US)
29th March 2026
43AQI (US)
30th March 2026
53AQI (US)
31st March 2026
35AQI (US)
1st April 2026
25AQI (US)
2nd April 2026
16AQI (US)
3rd April 2026
29AQI (US)
4th April 2026
40AQI (US)
5th April 2026
45AQI (US)
6th April 2026
46AQI (US)
7th April 2026
40AQI (US)
8th April 2026
42AQI (US)
9th April 2026
49AQI (US)
10th April 2026
34AQI (US)
11th April 2026
27AQI (US)
12th April 2026
24AQI (US)
13th April 2026
19AQI (US)
14th April 2026
21AQI (US)
15th April 2026
36AQI (US)
16th April 2026
29AQI (US)
17th April 2026
18th April 2026
47AQI (US)
19th April 2026
39AQI (US)
20th April 2026
36AQI (US)
21st April 2026
28AQI (US)
22nd April 2026
23rd April 2026
27AQI (US)
24th April 2026
33AQI (US)
25th April 2026
23AQI (US)
26th April 2026
29AQI (US)
27th April 2026
16AQI (US)
28th April 2026
21AQI (US)
29th April 2026
35AQI (US)
30th April 2026
34AQI (US)
1st May 2026
42AQI (US)
2nd May 2026
34AQI (US)
3rd May 2026
23AQI (US)
4th May 2026
30AQI (US)
5th May 2026
30AQI (US)
6th May 2026
28AQI (US)
7th May 2026
35AQI (US)
8th May 2026
42AQI (US)
9th May 2026
10th May 2026
36AQI (US)
11th May 2026
46AQI (US)
12th May 2026
34AQI (US)
13th May 2026
34AQI (US)
14th May 2026
31AQI (US)
15th May 2026
50AQI (US)
16th May 2026
50AQI (US)
17th May 2026
61AQI (US)
18th May 2026
58AQI (US)
19th May 2026
58AQI (US)
20th May 2026
64AQI (US)
21st May 2026
52AQI (US)
22nd May 2026
57AQI (US)
23rd May 2026
50AQI (US)
24th May 2026
46AQI (US)
25th May 2026
39AQI (US)
26th May 2026
23AQI (US)
27th May 2026
14AQI (US)
28th May 2026
17AQI (US)
29th May 2026
22AQI (US)
30th May 2026
19AQI (US)
31st May 2026
24AQI (US)
1st June 2026
36AQI (US)
2nd June 2026
41AQI (US)
3rd June 2026
40AQI (US)
4th June 2026
46AQI (US)
5th June 2026
36AQI (US)
6th June 2026
27AQI (US)
7th June 2026
32AQI (US)
8th June 2026
36AQI (US)
9th June 2026
29AQI (US)
10th June 2026
30AQI (US)
11th June 2026
28AQI (US)
12th June 2026
22AQI (US)
13th June 2026
17AQI (US)
14th June 2026
19AQI (US)
15th June 2026
21AQI (US)
16th June 2026
21AQI (US)
17th June 2026
22AQI (US)
18th June 2026
21AQI (US)
19th June 2026
25AQI (US)
20th June 2026
20AQI (US)
21st June 2026
29AQI (US)
22nd June 2026
22AQI (US)
23rd June 2026
35AQI (US)
24th June 2026
25AQI (US)
25th June 2026
20AQI (US)
26th June 2026
24AQI (US)
27th June 2026
22AQI (US)
28th June 2026
17AQI (US)
29th June 2026
23AQI (US)
30th June 2026
25AQI (US)
1st July 2026
19AQI (US)
2nd July 2026
35AQI (US)
3rd July 2026
23AQI (US)
4th July 2026
29AQI (US)
5th July 2026
36AQI (US)
6th July 2026
26AQI (US)
7th July 2026
56AQI (US)
8th July 2026
30AQI (US)
9th July 2026
39AQI (US)
10th July 2026
38AQI (US)
11th July 2026
35AQI (US)
12th July 2026
27AQI (US)
13th July 2026
14th July 2026
15th July 2026
16th July 2026
17th July 2026
18th July 2026
19th July 2026
20th July 2026
21st July 2026
22nd July 2026
23rd July 2026
24th July 2026
25th July 2026
26th July 2026
27th July 2026
28th July 2026
29th July 2026
30th July 2026
31st July 2026
1st August 2026
2nd August 2026
3rd August 2026
4th August 2026
5th August 2026
6th August 2026
7th August 2026
8th August 2026
9th August 2026
10th August 2026
11th August 2026
12th August 2026
13th August 2026
14th August 2026
15th August 2026
16th August 2026
17th August 2026
18th August 2026
19th August 2026
20th August 2026
21st August 2026
22nd August 2026
23rd August 2026
24th August 2026
25th August 2026
26th August 2026
27th August 2026
28th August 2026
29th August 2026
30th August 2026
31st August 2026
1st September 2026
2nd September 2026
3rd September 2026
4th September 2026
5th September 2026
6th September 2026
7th September 2026
8th September 2026
9th September 2026
10th September 2026
11th September 2026
12th September 2026
13th September 2026
14th September 2026
15th September 2026
16th September 2026
17th September 2026
18th September 2026
19th September 2026
20th September 2026
21st September 2026
22nd September 2026
23rd September 2026
24th September 2026
25th September 2026
26th September 2026
27th September 2026
28th September 2026
29th September 2026
30th September 2026
1st October 2026
2nd October 2026
3rd October 2026
4th October 2026
5th October 2026
6th October 2026
7th October 2026
8th October 2026
9th October 2026
10th October 2026
11th October 2026
12th October 2026
13th October 2026
14th October 2026
15th October 2026
16th October 2026
17th October 2026
18th October 2026
19th October 2026
20th October 2026
21st October 2026
22nd October 2026
23rd October 2026
24th October 2026
25th October 2026
26th October 2026
27th October 2026
28th October 2026
29th October 2026
30th October 2026
31st October 2026
1st November 2026
2nd November 2026
3rd November 2026
4th November 2026
5th November 2026
6th November 2026
7th November 2026
8th November 2026
9th November 2026
10th November 2026
11th November 2026
12th November 2026
13th November 2026
14th November 2026
15th November 2026
16th November 2026
17th November 2026
18th November 2026
19th November 2026
20th November 2026
21st November 2026
22nd November 2026
23rd November 2026
24th November 2026
25th November 2026
26th November 2026
27th November 2026
28th November 2026
29th November 2026
30th November 2026
1st December 2026
2nd December 2026
3rd December 2026
4th December 2026
5th December 2026
6th December 2026
7th December 2026
8th December 2026
9th December 2026
10th December 2026
11th December 2026
12th December 2026
13th December 2026
14th December 2026
15th December 2026
16th December 2026
17th December 2026
18th December 2026
19th December 2026
20th December 2026
21st December 2026
22nd December 2026
23rd December 2026
24th December 2026
25th December 2026
26th December 2026
27th December 2026
28th December 2026
29th December 2026
30th December 2026
31st December 2026

40AQI (US)

43AQI (US)

44AQI (US)

32AQI (US)

38AQI (US)

27AQI (US)

33AQI (US)

No. of days

Jan.Feb.Mar.Apr.MayJun.Jul.Aug.Sep.Oct.Nov.Dec.Total Days

202637AQI (US)

22
9
20
8
22
9
28
24
6
30
11
1
157
33

Highest AQI (US) recorded in

March

44AQI (US)

Lowest AQI (US) recorded in

June

27AQI (US)

202553AQI (US)

13
15
3
11
17
23
8
19
11
12
19
8
22
21
10
3
28
10
20
5
26
11
19
9
21
1
145
216
4

Highest AQI (US) recorded in

December

64AQI (US)

Lowest AQI (US) recorded in

March

42AQI (US)

202452AQI (US)

19
12
20
9
27
4
18
12
16
15
9
20
15
16
7
24
10
19
1
8
22
1
22
8
6
25
177
186
2

Highest AQI (US) recorded in

October

63AQI (US)

Lowest AQI (US) recorded in

March

41AQI (US)

202390AQI (US)

9
7
1
14
5
12
1
10
17
12
1
3
20
1
6
20
11
18
12
5
26
18
12
1
13
17
8
23
12
16
1
10
21
138
189
4
1
1
30

Highest AQI (US) recorded in

January

241AQI (US)

Lowest AQI (US) recorded in

June

45AQI (US)

202274AQI (US)

24
5
18
4
17
14
9
8
15
16
8
16
6
18
3
2
5
11
1
1
9
6
24
1
8
20
2
10
21
138
144
4
1
15

Highest AQI (US) recorded in

September

204AQI (US)

Lowest AQI (US) recorded in

July

40AQI (US)

202149AQI (US)

19
6
13
15
29
2
17
13
18
13
22
8
24
7
12
19
9
18
3
23
8
12
18
18
13
216
140
3

Highest AQI (US) recorded in

September

65AQI (US)

Lowest AQI (US) recorded in

March

39AQI (US)

202052AQI (US)

12
1
18
2
15
3
23
7
23
8
17
14
4
20
5
1
7
20
3
15
15
15
16
149
106
8
1

Highest AQI (US) recorded in

September

80AQI (US)

Lowest AQI (US) recorded in

April

35AQI (US)

Most & Least Polluted Years Over the Last 7 Years

Most Polluted Year Recorded
2023(Avg.)
90AQI (US)
Least Polluted Year Recorded
2026(Avg.)
37AQI (US)

Otay Mesa Donovan Correctional Facility's annual 2026 AQI (US) (37) shows an average percentage change of -36.8% (improved AQI (US)) compared to previous years: 2020 (52), 2021 (49), 2022 (74), 2023 (90), 2024 (52), 2025 (53).