Sonora, 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
Sonora, California, United States
AQI Trends: Highest and Lowest
Same Day Analysis (8th August ):
On this day, AQI across the 4 years varied significantly: 2025 ranks 2nd highest AQI at 40 of Good air quality, showing improvement over 2024 on the same day.
Download 2024 Annual Data
World Air Quality Report

Day & Night AQI Trend: 8th Aug - 9th Aug 2025
Sonora, California, United States
5 AM8th Aug 2025
8 PM
4 AM9th Aug 2025
56AQI
39AQI
42AQI
37AQI
In the last 24 hours,
Sonora's AQI reached its highest point of 56 at 11 AM during the Day, while the lowest point, 37, was recorded at 5 AM during the Night between 8th Aug and 9th Aug 2025.
Day & Night AQI Trend : Jul - Aug 2025
Sonora, California, United States
28°C18/37°C
31°C23/39°C
31°C24/39°C
30°C23/39°C
30°C22/39°C
28°C22/38°C
26°C19/34°C
26°C18/35°C
27°C19/35°C
27°C19/36°C
27°C21/36°C
24°C16/31°C
21°C13/29°C
22°C15/31°C
22°C15/31°C
22°C15/31°C
22°C14/31°C
24°C17/32°C
26°C18/34°C
27°C18/36°C
26°C19/35°C
27°C18/36°C
28°C20/36°C
27°C20/36°C
26°C19/36°C
24°C17/33°C
25°C16/33°C
28°C19/36°C
29°C20/37°C
30°C21/39°C
--°C/°C
39AQI
37AQI
35AQI
35AQI
2025 Days Vs Air Quality
Sonora, California, United States
89%
195
11%
25
Total number of days with different AQI categories in last 221 days in 2025 (144 days remaining)
Under WHO’s Safe Air Quality Limits: 89%
Health Risk Level:
Low
In 2025, 89% of 221 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
Sonora, California, United States
AQI levels in 2025
Jan.
Feb.
Mar.
Apr.
May
Jun.
Jul.
Aug.
Sep.
Oct.
Nov.
Dec.
40AQI
32AQI
55AQI
47AQI
52AQI
49AQI
43AQI
51AQI
52AQI
49AQI
40AQI
44AQI
49AQI
52AQI
55AQI
60AQI
58AQI
72AQI
67AQI
45AQI
52AQI
57AQI
54AQI
62AQI
53AQI
43AQI
51AQI
58AQI
57AQI
61AQI
60AQI
61AQI
41AQI
41AQI
38AQI
38AQI
40AQI
33AQI
38AQI
43AQI
46AQI
47AQI
47AQI
36AQI
22AQI
22AQI
28AQI
24AQI
23AQI
25AQI
25AQI
29AQI
29AQI
27AQI
25AQI
20AQI
27AQI
26AQI
36AQI
31AQI
29AQI
21AQI
28AQI
24AQI
19AQI
24AQI
28AQI
26AQI
25AQI
36AQI
21AQI
26AQI
34AQI
38AQI
43AQI
31AQI
29AQI
37AQI
42AQI
45AQI
35AQI
49AQI
43AQI
31AQI
30AQI
28AQI
35AQI
34AQI
36AQI
31AQI
26AQI
23AQI
25AQI
24AQI
23AQI
27AQI
26AQI
28AQI
37AQI
39AQI
36AQI
31AQI
31AQI
33AQI
34AQI
36AQI
36AQI
32AQI
24AQI
26AQI
27AQI
31AQI
36AQI
36AQI
32AQI
31AQI
22AQI
25AQI
30AQI
29AQI
27AQI
27AQI
29AQI
25AQI
22AQI
25AQI
29AQI
29AQI
29AQI
28AQI
29AQI
30AQI
34AQI
26AQI
22AQI
25AQI
31AQI
28AQI
31AQI
24AQI
31AQI
32AQI
26AQI
32AQI
30AQI
26AQI
30AQI
33AQI
33AQI
36AQI
38AQI
40AQI
35AQI
30AQI
36AQI
34AQI
30AQI
36AQI
36AQI
35AQI
35AQI
42AQI
39AQI
38AQI
30AQI
29AQI
31AQI
30AQI
35AQI
44AQI
44AQI
46AQI
42AQI
42AQI
43AQI
43AQI
41AQI
46AQI
44AQI
40AQI
35AQI
39AQI
36AQI
35AQI
36AQI
43AQI
30AQI
30AQI
34AQI
31AQI
38AQI
54AQI
52AQI
52AQI
53AQI
48AQI
45AQI
42AQI
39AQI
33AQI
29AQI
28AQI
25AQI
23AQI
24AQI
25AQI
25AQI
26AQI
27AQI
31AQI
33AQI
29AQI
31AQI
32AQI
38AQI
44AQI
43AQI
43AQI
37AQI
40AQI
52AQI
33AQI
32AQI
30AQI
29AQI
38AQI
35AQI
39AQI
No. of days
202536AQI
Highest AQI recorded in
January52AQI
Lowest AQI recorded in
May29AQI
202438AQI
Highest AQI recorded in
December54AQI
Lowest AQI recorded in
May27AQI
202328AQI
Highest AQI recorded in
November31AQI
Lowest AQI recorded in
December28AQI
202245AQI
Highest AQI recorded in
July99AQI
Lowest AQI recorded in
October27AQI
202140AQI
Highest AQI recorded in
August61AQI
Lowest AQI recorded in
December28AQI
2020124AQI
Highest AQI recorded in
September133AQI
Lowest AQI recorded in
October40AQI
Most & Least Polluted Years Over the Last 6 Years
Sonora's annual 2025 AQI (36) shows an average percentage change of -16.03% (improved AQI) compared to previous years: 2020 (124), 2021 (40), 2022 (45), 2023 (28), 2024 (38).