Susanville, Susanville, 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
Susanville, Susanville, California, United States
AQI Trends: Highest and Lowest
Same Day Analysis (13th August ):
On this day, AQI across the 3 years varied significantly: 2025 ranks 2nd highest AQI at 33 of Good air quality, showing improvement over 2021 on the same day.
Download 2024 Annual Data
World Air Quality Report

Day & Night AQI Trend: 13th Aug - 14th Aug 2025
Susanville, Susanville, California, United States
5 AM13th Aug 2025
8 PM
4 AM14th Aug 2025
47AQI
23AQI
41AQI
22AQI
In the last 24 hours,
Susanville's AQI reached its highest point of 47 at 1 PM during the Day, while the lowest point, 22, was recorded at 9 PM during the Night between 13th Aug and 14th Aug 2025.
Day & Night AQI Trend : Jul - Aug 2025
Susanville, Susanville, California, United States
25°C16/34°C
24°C16/32°C
23°C14/31°C
23°C14/32°C
24°C14/33°C
23°C14/32°C
19°C14/27°C
19°C11/27°C
21°C12/30°C
21°C12/32°C
19°C12/30°C
19°C11/28°C
19°C12/28°C
21°C13/30°C
23°C14/32°C
20°C14/28°C
20°C13/29°C
21°C12/30°C
22°C14/30°C
21°C13/30°C
20°C12/28°C
20°C11/29°C
21°C12/29°C
21°C12/30°C
22°C13/31°C
23°C13/33°C
24°C14/34°C
26°C16/36°C
27°C17/37°C
25°C17/34°C
--°C/°C
34AQI
29AQI
29AQI
28AQI
2025 Days Vs Air Quality
Susanville, Susanville, California, United States
88%
199
12%
26
Total number of days with different AQI categories in last 226 days in 2025 (139 days remaining)
Under WHO’s Safe Air Quality Limits: 88%
Health Risk Level:
Low
In 2025, 88% of 226 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
Susanville, Susanville, California, United States
AQI levels in 2025
Jan.
Feb.
Mar.
Apr.
May
Jun.
Jul.
Aug.
Sep.
Oct.
Nov.
Dec.
58AQI
49AQI
50AQI
45AQI
56AQI
47AQI
35AQI
44AQI
53AQI
54AQI
40AQI
49AQI
42AQI
65AQI
67AQI
73AQI
79AQI
66AQI
63AQI
47AQI
58AQI
60AQI
58AQI
69AQI
43AQI
39AQI
51AQI
59AQI
61AQI
68AQI
56AQI
42AQI
34AQI
35AQI
40AQI
34AQI
46AQI
32AQI
47AQI
46AQI
45AQI
51AQI
56AQI
37AQI
22AQI
24AQI
30AQI
30AQI
32AQI
31AQI
29AQI
34AQI
36AQI
27AQI
29AQI
20AQI
30AQI
34AQI
31AQI
30AQI
29AQI
24AQI
32AQI
32AQI
22AQI
28AQI
27AQI
27AQI
27AQI
25AQI
16AQI
24AQI
25AQI
34AQI
32AQI
27AQI
25AQI
33AQI
28AQI
27AQI
29AQI
25AQI
34AQI
31AQI
35AQI
22AQI
38AQI
41AQI
39AQI
26AQI
27AQI
24AQI
29AQI
30AQI
30AQI
29AQI
22AQI
27AQI
36AQI
37AQI
32AQI
28AQI
30AQI
31AQI
36AQI
37AQI
27AQI
23AQI
25AQI
26AQI
24AQI
28AQI
31AQI
34AQI
33AQI
28AQI
27AQI
22AQI
25AQI
25AQI
24AQI
28AQI
23AQI
20AQI
20AQI
19AQI
24AQI
26AQI
25AQI
27AQI
24AQI
23AQI
29AQI
23AQI
18AQI
23AQI
22AQI
20AQI
21AQI
19AQI
23AQI
23AQI
26AQI
27AQI
27AQI
20AQI
21AQI
29AQI
23AQI
26AQI
28AQI
25AQI
21AQI
23AQI
24AQI
30AQI
30AQI
35AQI
32AQI
31AQI
33AQI
33AQI
33AQI
32AQI
29AQI
27AQI
26AQI
28AQI
27AQI
26AQI
31AQI
44AQI
38AQI
29AQI
26AQI
30AQI
28AQI
34AQI
35AQI
32AQI
36AQI
38AQI
31AQI
33AQI
28AQI
30AQI
32AQI
36AQI
28AQI
26AQI
38AQI
53AQI
52AQI
55AQI
57AQI
50AQI
48AQI
52AQI
44AQI
31AQI
31AQI
26AQI
21AQI
21AQI
25AQI
25AQI
22AQI
22AQI
26AQI
27AQI
27AQI
24AQI
30AQI
33AQI
24AQI
27AQI
26AQI
27AQI
24AQI
25AQI
23AQI
24AQI
25AQI
32AQI
33AQI
55AQI
35AQI
29AQI
29AQI
24AQI
30AQI
34AQI
27AQI
No. of days
202533AQI
Highest AQI recorded in
January55AQI
Lowest AQI recorded in
May24AQI
202434AQI
Highest AQI recorded in
December54AQI
Lowest AQI recorded in
March21AQI
202332AQI
Highest AQI recorded in
December32AQI
Lowest AQI recorded in
November30AQI
202183AQI
Highest AQI recorded in
July142AQI
Lowest AQI recorded in
November38AQI
2020137AQI
Highest AQI recorded in
September149AQI
Lowest AQI recorded in
October59AQI
Most & Least Polluted Years Over the Last 5 Years
Susanville's annual 2025 AQI (33) shows an average percentage change of -33.2% (improved AQI) compared to previous years: 2020 (137), 2021 (83), 2023 (32), 2024 (34).