Three Rivers, 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
Three Rivers, California, United States
AQI Trends: Highest and Lowest
Same Day Analysis (2nd October ):
On this day, AQI across the 1 years varied significantly: 2025 ranks 1st highest AQI at 48 of Good air quality on the same day.
Download 2024 Annual Data
World Air Quality Report

Day & Night AQI Trend: 2nd Oct - 3rd Oct 2025
Three Rivers, California, United States
6 AM2nd Oct 2025
6 PM
5 AM3rd Oct 2025
50AQI
38AQI
58AQI
19AQI
In the last 24 hours,
Three Rivers's AQI reached its highest point of 58 at 8 PM during the Night, while the lowest point, 19, was recorded at 4 AM during the Night between 2nd Oct and 3rd Oct 2025.
Day & Night AQI Trend : Sep - Oct 2025
Three Rivers, California, United States
27°C19/37°C
28°C20/37°C
26°C18/35°C
25°C17/34°C
24°C16/34°C
23°C16/32°C
20°C14/26°C
19°C15/24°C
19°C13/24°C
20°C12/26°C
22°C14/31°C
23°C15/31°C
24°C16/34°C
26°C18/36°C
27°C19/37°C
23°C20/29°C
21°C16/26°C
22°C15/28°C
25°C19/32°C
27°C21/33°C
29°C23/37°C
27°C22/32°C
25°C20/30°C
25°C20/31°C
26°C20/32°C
24°C19/29°C
23°C17/28°C
22°C18/26°C
22°C16/28°C
23°C18/29°C
--°C/°C
38AQI
35AQI
40AQI
35AQI
2025 Days Vs Air Quality
Three Rivers, California, United States
93%
178
7%
13
Total number of days with different AQI categories in last 276 days in 2025 (89 days remaining)
Under WHO’s Safe Air Quality Limits: 93%
Health Risk Level:
Very Low
In 2025, 93% of 276 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
Three Rivers, California, United States
AQI levels in 2025
Jan.
Feb.
Mar.
Apr.
May
Jun.
Jul.
Aug.
Sep.
Oct.
Nov.
Dec.
19AQI
21AQI
22AQI
20AQI
22AQI
22AQI
21AQI
19AQI
17AQI
18AQI
15AQI
19AQI
19AQI
30AQI
39AQI
41AQI
45AQI
47AQI
39AQI
38AQI
32AQI
46AQI
38AQI
35AQI
27AQI
32AQI
40AQI
37AQI
35AQI
35AQI
35AQI
22AQI
16AQI
17AQI
21AQI
30AQI
39AQI
26AQI
31AQI
26AQI
25AQI
26AQI
27AQI
39AQI
36AQI
26AQI
28AQI
24AQI
22AQI
19AQI
23AQI
24AQI
31AQI
22AQI
29AQI
31AQI
34AQI
39AQI
26AQI
27AQI
29AQI
31AQI
29AQI
37AQI
40AQI
41AQI
42AQI
44AQI
36AQI
33AQI
44AQI
43AQI
38AQI
41AQI
46AQI
42AQI
49AQI
49AQI
41AQI
40AQI
34AQI
35AQI
36AQI
34AQI
40AQI
49AQI
36AQI
32AQI
32AQI
31AQI
36AQI
44AQI
48AQI
49AQI
48AQI
46AQI
35AQI
37AQI
39AQI
36AQI
38AQI
37AQI
36AQI
36AQI
34AQI
31AQI
41AQI
51AQI
53AQI
54AQI
55AQI
54AQI
49AQI
42AQI
41AQI
43AQI
41AQI
40AQI
32AQI
27AQI
25AQI
27AQI
27AQI
24AQI
26AQI
30AQI
31AQI
31AQI
44AQI
40AQI
41AQI
38AQI
37AQI
38AQI
40AQI
42AQI
58AQI
56AQI
57AQI
52AQI
50AQI
42AQI
40AQI
35AQI
22AQI
26AQI
30AQI
35AQI
37AQI
46AQI
45AQI
39AQI
36AQI
34AQI
34AQI
32AQI
51AQI
55AQI
55AQI
40AQI
37AQI
42AQI
50AQI
56AQI
50AQI
33AQI
34AQI
34AQI
26AQI
23AQI
27AQI
46AQI
50AQI
45AQI
34AQI
30AQI
39AQI
37AQI
29AQI
35AQI
35AQI
31AQI
31AQI
38AQI
33AQI
30AQI
31AQI
41AQI
42AQI
40AQI
48AQI
21AQI
30AQI
30AQI
40AQI
38AQI
42AQI
37AQI
44AQI
No. of days
202536AQI
Highest AQI recorded in
October44AQI
Lowest AQI recorded in
March21AQI
Most & Least Polluted Years Over the Last 1 Years
Three Rivers's annual 2025 AQI (36) shows an average percentage change of NaN% (improved AQI) compared to previous years: .