Antioch 2, Antioch, California, United States Historical Air Quality Analysis
Dive into detailed Air Quality Insights with historical data, monthly patterns, and yearly trends at your fingertips!
August Air Quality Analysis
Antioch 2, Antioch, California, United States
AQI Trends: Highest and Lowest
Same Day Analysis (7th August ):
On this day, AQI across the 2 years varied significantly: 2025 ranks 2nd highest AQI at 35 of Good air quality, showing improvement over 2024 on the same day.
Download 2024 Annual Data
World Air Quality Report

Day & Night AQI Trend: 7th Aug - 8th Aug 2025
Antioch 2, Antioch, California, United States
6 AM7th Aug 2025
8 PM
5 AM8th Aug 2025
38AQI
29AQI
41AQI
31AQI
In the last 24 hours,
Antioch 2's AQI reached its highest point of 41 at 4 AM during the Night, while the lowest point, 29, was recorded at 5 PM during the Day between 7th Aug and 8th Aug 2025.
Day & Night AQI Trend : Jul - Aug 2025
Antioch 2, Antioch, California, United States
22°C14/33°C
26°C14/39°C
26°C16/39°C
23°C15/33°C
21°C13/34°C
23°C13/37°C
19°C13/29°C
19°C14/27°C
20°C14/31°C
21°C14/31°C
20°C13/31°C
19°C13/29°C
18°C14/24°C
18°C14/25°C
19°C14/28°C
20°C14/28°C
19°C14/27°C
19°C14/27°C
19°C14/27°C
22°C14/33°C
22°C14/34°C
20°C14/30°C
22°C15/34°C
21°C14/32°C
21°C14/33°C
21°C13/31°C
21°C13/32°C
20°C13/32°C
25°C14/38°C
25°C15/36°C
--°C/°C
27AQI
27AQI
27AQI
27AQI
2025 Days Vs Air Quality
Antioch 2, Antioch, California, United States
96%
211
4%
8
Total number of days with different AQI categories in last 220 days in 2025 (145 days remaining)
Under WHO’s Safe Air Quality Limits: 96%
Health Risk Level:
Very Low
In 2025, 96% of 220 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
Antioch 2, Antioch, California, United States
AQI levels in 2025
Jan.
Feb.
Mar.
Apr.
May
Jun.
Jul.
Aug.
Sep.
Oct.
Nov.
Dec.
58AQI
51AQI
44AQI
29AQI
34AQI
38AQI
22AQI
24AQI
37AQI
55AQI
32AQI
23AQI
28AQI
32AQI
49AQI
53AQI
50AQI
46AQI
54AQI
33AQI
36AQI
44AQI
49AQI
57AQI
43AQI
34AQI
27AQI
45AQI
39AQI
41AQI
43AQI
49AQI
25AQI
22AQI
21AQI
25AQI
27AQI
25AQI
23AQI
27AQI
26AQI
29AQI
25AQI
27AQI
28AQI
26AQI
29AQI
23AQI
27AQI
25AQI
24AQI
24AQI
35AQI
23AQI
23AQI
21AQI
26AQI
32AQI
35AQI
34AQI
27AQI
24AQI
23AQI
23AQI
26AQI
28AQI
27AQI
34AQI
28AQI
28AQI
26AQI
20AQI
20AQI
45AQI
35AQI
16AQI
19AQI
20AQI
16AQI
20AQI
20AQI
23AQI
22AQI
32AQI
26AQI
21AQI
31AQI
23AQI
26AQI
27AQI
28AQI
23AQI
27AQI
28AQI
28AQI
26AQI
18AQI
25AQI
29AQI
29AQI
23AQI
39AQI
37AQI
33AQI
37AQI
36AQI
27AQI
33AQI
38AQI
37AQI
43AQI
44AQI
51AQI
45AQI
27AQI
25AQI
30AQI
35AQI
40AQI
39AQI
38AQI
31AQI
25AQI
32AQI
30AQI
41AQI
49AQI
40AQI
37AQI
35AQI
28AQI
23AQI
22AQI
32AQI
39AQI
45AQI
33AQI
33AQI
33AQI
27AQI
39AQI
38AQI
29AQI
37AQI
27AQI
22AQI
31AQI
31AQI
27AQI
31AQI
44AQI
51AQI
50AQI
37AQI
49AQI
41AQI
27AQI
32AQI
26AQI
22AQI
28AQI
45AQI
50AQI
50AQI
48AQI
49AQI
45AQI
39AQI
36AQI
42AQI
41AQI
41AQI
41AQI
37AQI
30AQI
25AQI
30AQI
35AQI
37AQI
34AQI
27AQI
29AQI
27AQI
40AQI
35AQI
36AQI
35AQI
28AQI
23AQI
21AQI
29AQI
40AQI
40AQI
33AQI
24AQI
23AQI
24AQI
23AQI
22AQI
25AQI
24AQI
27AQI
17AQI
18AQI
18AQI
17AQI
17AQI
17AQI
22AQI
28AQI
30AQI
27AQI
26AQI
26AQI
38AQI
38AQI
32AQI
38AQI
35AQI
40AQI
27AQI
25AQI
33AQI
33AQI
38AQI
26AQI
33AQI
No. of days
202532AQI
Highest AQI recorded in
January40AQI
Lowest AQI recorded in
March25AQI
202435AQI
Highest AQI recorded in
December45AQI
Lowest AQI recorded in
April17AQI
202342AQI
Highest AQI recorded in
November54AQI
Lowest AQI recorded in
December41AQI
202025AQI
Highest AQI recorded in
November25AQI
Lowest AQI recorded in
November25AQI
Most & Least Polluted Years Over the Last 4 Years
Antioch 2's annual 2025 AQI (32) shows an average percentage change of -1.4% (improved AQI) compared to previous years: 2020 (25), 2023 (42), 2024 (35).