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!
October Air Quality Analysis
Otay Mesa Donovan Correctional Facility, Chula Vista, California, United States
AQI Trends: Highest and Lowest
Same Day Analysis (18th October ):
On this day, AQI across the 5 years varied significantly: 2025 ranks 1st highest AQI at 71 of Moderate air quality on the same day.
Download 2024 Annual Data
World Air Quality Report

Day & Night AQI Trend: 18th Oct - 19th Oct 2025
Otay Mesa Donovan Correctional Facility, Chula Vista, California, United States
6 AM18th Oct 2025
6 PM
5 AM19th Oct 2025
82AQI
26AQI
109AQI
19AQI
In the last 24 hours,
Otay Mesa Donovan Correctional Facility's AQI reached its highest point of 109 at 1 AM during the Night, while the lowest point, 19, was recorded at 8 PM during the Night between 18th Oct and 19th Oct 2025.
Day & Night AQI Trend : Sep - Oct 2025
Otay Mesa Donovan Correctional Facility, Chula Vista, California, United States
23°C20/28°C
22°C20/27°C
22°C17/28°C
22°C18/31°C
22°C17/31°C
21°C18/29°C
20°C17/25°C
19°C17/22°C
20°C18/26°C
20°C16/26°C
20°C16/25°C
20°C17/25°C
20°C14/27°C
19°C14/26°C
19°C15/24°C
19°C14/25°C
18°C13/23°C
18°C16/21°C
18°C14/23°C
18°C15/23°C
20°C15/28°C
21°C17/30°C
21°C16/30°C
18°C13/25°C
16°C13/20°C
17°C13/21°C
16°C13/20°C
17°C10/26°C
19°C13/29°C
20°C14/31°C
--°C/°C
72AQI
47AQI
58AQI
42AQI
2025 Days Vs Air Quality
Otay Mesa Donovan Correctional Facility, Chula Vista, California, United States
43%
124
56%
164
1%
3
Total number of days with different AQI categories in last 292 days in 2025 (73 days remaining)
Under WHO’s Safe Air Quality Limits: 43%
Health Risk Level:
Significant
In 2025, 43% of 292 days were within WHO’s safe air quality limits, and 57% exceeded them. The risk of health issues is Significant, especially for those with existing respiratory or heart conditions.
Annual Air Quality Insights
Otay Mesa Donovan Correctional Facility, Chula Vista, California, United States
AQI levels in 2025
Jan.
Feb.
Mar.
Apr.
May
Jun.
Jul.
Aug.
Sep.
Oct.
Nov.
Dec.
114AQI
74AQI
74AQI
56AQI
48AQI
51AQI
51AQI
70AQI
57AQI
43AQI
57AQI
38AQI
43AQI
39AQI
47AQI
49AQI
50AQI
52AQI
62AQI
53AQI
56AQI
47AQI
52AQI
101AQI
102AQI
37AQI
31AQI
47AQI
49AQI
59AQI
62AQI
70AQI
77AQI
77AQI
59AQI
46AQI
38AQI
34AQI
29AQI
54AQI
60AQI
42AQI
45AQI
27AQI
42AQI
45AQI
48AQI
73AQI
59AQI
71AQI
70AQI
58AQI
62AQI
52AQI
59AQI
63AQI
77AQI
67AQI
43AQI
37AQI
40AQI
33AQI
41AQI
54AQI
33AQI
31AQI
36AQI
42AQI
51AQI
40AQI
30AQI
22AQI
21AQI
32AQI
41AQI
61AQI
42AQI
32AQI
41AQI
59AQI
64AQI
63AQI
61AQI
68AQI
43AQI
22AQI
29AQI
41AQI
45AQI
33AQI
27AQI
32AQI
37AQI
36AQI
43AQI
34AQI
44AQI
64AQI
59AQI
60AQI
68AQI
69AQI
64AQI
59AQI
47AQI
38AQI
29AQI
24AQI
35AQI
52AQI
62AQI
51AQI
44AQI
40AQI
36AQI
25AQI
21AQI
22AQI
40AQI
55AQI
49AQI
40AQI
40AQI
34AQI
35AQI
54AQI
49AQI
53AQI
57AQI
56AQI
63AQI
60AQI
39AQI
46AQI
59AQI
63AQI
52AQI
38AQI
56AQI
69AQI
68AQI
68AQI
71AQI
61AQI
58AQI
55AQI
49AQI
49AQI
46AQI
55AQI
83AQI
60AQI
52AQI
32AQI
29AQI
33AQI
33AQI
36AQI
41AQI
53AQI
53AQI
48AQI
57AQI
62AQI
61AQI
60AQI
63AQI
64AQI
65AQI
62AQI
65AQI
63AQI
61AQI
63AQI
70AQI
61AQI
54AQI
56AQI
53AQI
51AQI
47AQI
45AQI
46AQI
47AQI
49AQI
61AQI
58AQI
58AQI
59AQI
53AQI
49AQI
59AQI
57AQI
53AQI
48AQI
42AQI
36AQI
30AQI
28AQI
38AQI
47AQI
42AQI
31AQI
26AQI
38AQI
30AQI
27AQI
28AQI
29AQI
40AQI
54AQI
56AQI
55AQI
49AQI
53AQI
66AQI
69AQI
68AQI
69AQI
63AQI
56AQI
57AQI
57AQI
61AQI
60AQI
60AQI
57AQI
47AQI
48AQI
52AQI
51AQI
55AQI
65AQI
59AQI
61AQI
56AQI
54AQI
54AQI
54AQI
58AQI
56AQI
52AQI
56AQI
55AQI
55AQI
57AQI
54AQI
53AQI
51AQI
50AQI
57AQI
36AQI
32AQI
33AQI
40AQI
51AQI
57AQI
59AQI
64AQI
58AQI
53AQI
57AQI
57AQI
55AQI
55AQI
57AQI
57AQI
55AQI
41AQI
46AQI
47AQI
45AQI
39AQI
54AQI
43AQI
39AQI
54AQI
68AQI
51AQI
63AQI
57AQI
56AQI
52AQI
54AQI
70AQI
75AQI
68AQI
25AQI
38AQI
57AQI
71AQI
57AQI
55AQI
42AQI
44AQI
54AQI
54AQI
44AQI
57AQI
51AQI
55AQI
No. of days
202551AQI
Highest AQI recorded in
August57AQI
Lowest AQI recorded in
March42AQI
202452AQI
Highest AQI recorded in
October63AQI
Lowest AQI recorded in
March41AQI
202390AQI
Highest AQI recorded in
January241AQI
Lowest AQI recorded in
May45AQI
202274AQI
Highest AQI recorded in
September204AQI
Lowest AQI recorded in
July40AQI
202149AQI
Highest AQI recorded in
September65AQI
Lowest AQI recorded in
January39AQI
202052AQI
Highest AQI recorded in
September80AQI
Lowest AQI recorded in
March35AQI
Most & Least Polluted Years Over the Last 6 Years
Otay Mesa Donovan Correctional Facility's annual 2025 AQI (51) shows an average percentage change of -14.8% (improved AQI) compared to previous years: 2020 (52), 2021 (49), 2022 (74), 2023 (90), 2024 (52).