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!
July Air Quality Analysis
Otay Mesa Donovan Correctional Facility, Chula Vista, California, United States
AQI Trends: Highest and Lowest
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: 11th Jul - 12th Jul 2026
Otay Mesa Donovan Correctional Facility, Chula Vista, California, United States
5 AM11th Jul 2026
7 PM
4 AM12th Jul 2026
55AQI
25AQI
21AQI
16AQI
In the last 24 hours,
Otay Mesa Donovan Correctional Facility's AQI reached its highest point of 55 at 11 AM during the Day, while the lowest point, 16, was recorded at 3 AM during the Night between 11th Jul and 12th Jul 2026.
Day & Night AQI Trend : Jun - Jul 2026
Otay Mesa Donovan Correctional Facility, Chula Vista, California, United States
22°C18/29°C
21°C17/29°C
21°C17/26°C
20°C17/25°C
19°C17/24°C
19°C16/23°C
19°C16/23°C
19°C16/24°C
19°C15/24°C
19°C16/24°C
20°C16/25°C
20°C17/28°C
20°C17/25°C
19°C16/24°C
19°C16/24°C
18°C16/22°C
19°C14/23°C
19°C16/24°C
19°C16/24°C
19°C16/24°C
20°C16/26°C
21°C15/29°C
21°C17/27°C
21°C16/29°C
20°C16/26°C
21°C17/30°C
21°C16/31°C
21°C16/30°C
21°C15/29°C
21°C17/29°C
32AQI
25AQI
36AQI
22AQI
2026 Days Vs Air Quality
Otay Mesa Donovan Correctional Facility, Chula Vista, California, United States
83%
157
17%
33
Total number of days with different AQI categories in last 193 days in 2026 (172 days remaining)
Under WHO’s Safe Air Quality Limits: 83%
Health Risk Level:
Low
In 2026, 83% of 193 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
Jan.
Feb.
Mar.
Apr.
May
Jun.
Jul.
Aug.
Sep.
Oct.
Nov.
Dec.
19AQI (US)
33AQI (US)
22AQI (US)
13AQI (US)
19AQI (US)
41AQI (US)
30AQI (US)
31AQI (US)
23AQI (US)
17AQI (US)
26AQI (US)
33AQI (US)
43AQI (US)
54AQI (US)
40AQI (US)
54AQI (US)
45AQI (US)
41AQI (US)
53AQI (US)
61AQI (US)
90AQI (US)
67AQI (US)
42AQI (US)
26AQI (US)
39AQI (US)
38AQI (US)
31AQI (US)
52AQI (US)
53AQI (US)
57AQI (US)
40AQI (US)
49AQI (US)
59AQI (US)
65AQI (US)
56AQI (US)
54AQI (US)
51AQI (US)
41AQI (US)
45AQI (US)
49AQI (US)
55AQI (US)
26AQI (US)
23AQI (US)
37AQI (US)
46AQI (US)
43AQI (US)
45AQI (US)
28AQI (US)
31AQI (US)
30AQI (US)
22AQI (US)
25AQI (US)
31AQI (US)
44AQI (US)
55AQI (US)
49AQI (US)
52AQI (US)
47AQI (US)
50AQI (US)
42AQI (US)
55AQI (US)
41AQI (US)
39AQI (US)
35AQI (US)
42AQI (US)
41AQI (US)
44AQI (US)
25AQI (US)
31AQI (US)
42AQI (US)
55AQI (US)
60AQI (US)
47AQI (US)
30AQI (US)
53AQI (US)
51AQI (US)
59AQI (US)
52AQI (US)
68AQI (US)
46AQI (US)
36AQI (US)
44AQI (US)
46AQI (US)
34AQI (US)
36AQI (US)
38AQI (US)
48AQI (US)
43AQI (US)
53AQI (US)
35AQI (US)
25AQI (US)
16AQI (US)
29AQI (US)
40AQI (US)
45AQI (US)
46AQI (US)
40AQI (US)
42AQI (US)
49AQI (US)
34AQI (US)
27AQI (US)
24AQI (US)
19AQI (US)
21AQI (US)
36AQI (US)
29AQI (US)
47AQI (US)
39AQI (US)
36AQI (US)
28AQI (US)
27AQI (US)
33AQI (US)
23AQI (US)
29AQI (US)
16AQI (US)
21AQI (US)
35AQI (US)
34AQI (US)
42AQI (US)
34AQI (US)
23AQI (US)
30AQI (US)
30AQI (US)
28AQI (US)
35AQI (US)
42AQI (US)
36AQI (US)
46AQI (US)
34AQI (US)
34AQI (US)
31AQI (US)
50AQI (US)
50AQI (US)
61AQI (US)
58AQI (US)
58AQI (US)
64AQI (US)
52AQI (US)
57AQI (US)
50AQI (US)
46AQI (US)
39AQI (US)
23AQI (US)
14AQI (US)
17AQI (US)
22AQI (US)
19AQI (US)
24AQI (US)
36AQI (US)
41AQI (US)
40AQI (US)
46AQI (US)
36AQI (US)
27AQI (US)
32AQI (US)
36AQI (US)
29AQI (US)
30AQI (US)
28AQI (US)
22AQI (US)
17AQI (US)
19AQI (US)
21AQI (US)
21AQI (US)
22AQI (US)
21AQI (US)
25AQI (US)
20AQI (US)
29AQI (US)
22AQI (US)
35AQI (US)
25AQI (US)
20AQI (US)
24AQI (US)
22AQI (US)
17AQI (US)
23AQI (US)
25AQI (US)
19AQI (US)
35AQI (US)
23AQI (US)
29AQI (US)
36AQI (US)
26AQI (US)
56AQI (US)
30AQI (US)
39AQI (US)
38AQI (US)
35AQI (US)
27AQI (US)
40AQI (US)
43AQI (US)
44AQI (US)
32AQI (US)
38AQI (US)
27AQI (US)
33AQI (US)
No. of days
202637AQI (US)
Highest AQI (US) recorded in
March44AQI (US)
Lowest AQI (US) recorded in
June27AQI (US)
202553AQI (US)
Highest AQI (US) recorded in
December64AQI (US)
Lowest AQI (US) recorded in
March42AQI (US)
202452AQI (US)
Highest AQI (US) recorded in
October63AQI (US)
Lowest AQI (US) recorded in
March41AQI (US)
202390AQI (US)
Highest AQI (US) recorded in
January241AQI (US)
Lowest AQI (US) recorded in
June45AQI (US)
202274AQI (US)
Highest AQI (US) recorded in
September204AQI (US)
Lowest AQI (US) recorded in
July40AQI (US)
202149AQI (US)
Highest AQI (US) recorded in
September65AQI (US)
Lowest AQI (US) recorded in
March39AQI (US)
202052AQI (US)
Highest AQI (US) recorded in
September80AQI (US)
Lowest AQI (US) recorded in
April35AQI (US)
Most & Least Polluted Years Over the Last 7 Years
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).