Auburn, 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
Auburn, California, United States
AQI Trends: Highest and Lowest
Same Day Analysis (10th August ):
On this day, AQI across the 1 years varied significantly: 2025 ranks 1st highest AQI at 37 of Good air quality on the same day.
Download 2024 Annual Data
World Air Quality Report

Day & Night AQI Trend: 10th Aug - 11th Aug 2025
Auburn, California, United States
6 AM10th Aug 2025
8 PM
5 AM11th Aug 2025
38AQI
31AQI
36AQI
33AQI
In the last 24 hours,
Auburn's AQI reached its highest point of 38 at 2 PM during the Day, while the lowest point, undefined, was recorded at 5 AM during the Night between 10th Aug and 11th Aug 2025.
Day & Night AQI Trend : Jul - Aug 2025
Auburn, California, United States
30°C22/39°C
29°C19/40°C
30°C21/40°C
26°C19/36°C
24°C16/34°C
25°C14/35°C
26°C17/36°C
27°C17/37°C
26°C17/36°C
22°C14/30°C
20°C14/27°C
22°C13/32°C
23°C14/32°C
22°C14/32°C
22°C14/31°C
23°C14/32°C
26°C17/36°C
28°C19/37°C
26°C18/35°C
27°C17/37°C
27°C18/37°C
27°C18/37°C
27°C18/36°C
25°C16/33°C
25°C17/34°C
28°C19/37°C
29°C21/38°C
31°C21/40°C
32°C23/41°C
32°C23/42°C
--°C/°C
33AQI
33AQI
33AQI
33AQI
2025 Days Vs Air Quality
Auburn, California, United States
99%
136
1%
2
Total number of days with different AQI categories in last 223 days in 2025 (142 days remaining)
Under WHO’s Safe Air Quality Limits: 99%
Health Risk Level:
Very Low
In 2025, 99% of 223 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
Auburn, California, United States
AQI levels in 2025
Jan.
Feb.
Mar.
Apr.
May
Jun.
Jul.
Aug.
Sep.
Oct.
Nov.
Dec.
26AQI
19AQI
21AQI
18AQI
21AQI
23AQI
18AQI
22AQI
17AQI
22AQI
19AQI
20AQI
15AQI
18AQI
17AQI
20AQI
22AQI
23AQI
28AQI
24AQI
26AQI
25AQI
22AQI
26AQI
21AQI
22AQI
19AQI
24AQI
26AQI
27AQI
21AQI
24AQI
17AQI
16AQI
22AQI
25AQI
25AQI
23AQI
16AQI
18AQI
16AQI
22AQI
20AQI
29AQI
25AQI
22AQI
17AQI
16AQI
15AQI
16AQI
17AQI
18AQI
18AQI
17AQI
16AQI
15AQI
16AQI
18AQI
16AQI
22AQI
20AQI
16AQI
18AQI
22AQI
20AQI
29AQI
29AQI
26AQI
30AQI
31AQI
33AQI
31AQI
27AQI
30AQI
28AQI
27AQI
29AQI
31AQI
37AQI
30AQI
25AQI
28AQI
25AQI
29AQI
32AQI
28AQI
34AQI
34AQI
31AQI
22AQI
23AQI
27AQI
30AQI
34AQI
36AQI
35AQI
31AQI
37AQI
36AQI
41AQI
36AQI
31AQI
32AQI
30AQI
30AQI
30AQI
35AQI
49AQI
57AQI
55AQI
50AQI
47AQI
35AQI
32AQI
31AQI
35AQI
32AQI
32AQI
22AQI
23AQI
20AQI
28AQI
24AQI
23AQI
23AQI
27AQI
29AQI
36AQI
41AQI
30AQI
31AQI
40AQI
34AQI
30AQI
34AQI
34AQI
36AQI
37AQI
21AQI
22AQI
20AQI
30AQI
34AQI
35AQI
No. of days
202527AQI
Highest AQI recorded in
August35AQI
Lowest AQI recorded in
May20AQI
Most & Least Polluted Years Over the Last 1 Years
Auburn's annual 2025 AQI (27) shows an average percentage change of NaN% (improved AQI) compared to previous years: .