Yuba City, 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
Yuba City, California, United States
AQI Trends: Highest and Lowest
Same Day Analysis (12th August ):
On this day, AQI across the 5 years varied significantly: 2025 ranks 4th highest AQI at 33 of Good air quality, showing improvement over 2024, 2023 and 2021 on the same day.
Download 2024 Annual Data
World Air Quality Report

Day & Night AQI Trend: 12th Aug - 13th Aug 2025
Yuba City, California, United States
6 AM12th Aug 2025
8 PM
5 AM13th Aug 2025
50AQI
23AQI
62AQI
42AQI
In the last 24 hours,
Yuba City's AQI reached its highest point of 62 at 9 PM during the Night, while the lowest point, undefined, was recorded at 5 AM during the Night between 12th Aug and 13th Aug 2025.
Day & Night AQI Trend : Jul - Aug 2025
Yuba City, California, United States
29°C15/43°C
25°C14/39°C
24°C12/36°C
24°C12/37°C
26°C13/39°C
26°C13/40°C
25°C13/39°C
23°C14/33°C
22°C14/32°C
22°C12/34°C
24°C12/36°C
23°C12/36°C
23°C13/34°C
24°C13/35°C
26°C14/38°C
28°C17/40°C
25°C14/38°C
27°C13/40°C
27°C15/40°C
27°C14/40°C
27°C15/39°C
25°C14/36°C
25°C14/36°C
27°C17/39°C
30°C19/41°C
31°C19/43°C
32°C21/44°C
31°C19/44°C
30°C18/45°C
27°C15/41°C
--°C/°C
32AQI
26AQI
33AQI
28AQI
2025 Days Vs Air Quality
Yuba City, California, United States
92%
207
8%
17
Total number of days with different AQI categories in last 225 days in 2025 (140 days remaining)
Under WHO’s Safe Air Quality Limits: 92%
Health Risk Level:
Very Low
In 2025, 92% of 225 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
Yuba City, California, United States
AQI levels in 2025
Jan.
Feb.
Mar.
Apr.
May
Jun.
Jul.
Aug.
Sep.
Oct.
Nov.
Dec.
64AQI
34AQI
43AQI
23AQI
33AQI
31AQI
22AQI
26AQI
33AQI
53AQI
34AQI
23AQI
25AQI
33AQI
52AQI
55AQI
58AQI
71AQI
64AQI
40AQI
37AQI
49AQI
62AQI
60AQI
42AQI
32AQI
24AQI
52AQI
59AQI
70AQI
51AQI
34AQI
24AQI
21AQI
23AQI
29AQI
28AQI
23AQI
23AQI
30AQI
37AQI
40AQI
40AQI
27AQI
26AQI
29AQI
31AQI
26AQI
24AQI
27AQI
26AQI
24AQI
40AQI
34AQI
30AQI
22AQI
29AQI
37AQI
36AQI
38AQI
25AQI
23AQI
22AQI
24AQI
23AQI
27AQI
29AQI
35AQI
36AQI
33AQI
25AQI
19AQI
16AQI
33AQI
34AQI
20AQI
16AQI
22AQI
17AQI
18AQI
21AQI
19AQI
27AQI
33AQI
28AQI
18AQI
24AQI
15AQI
24AQI
23AQI
20AQI
18AQI
22AQI
21AQI
20AQI
32AQI
13AQI
13AQI
29AQI
27AQI
26AQI
27AQI
28AQI
22AQI
36AQI
32AQI
21AQI
27AQI
27AQI
33AQI
29AQI
46AQI
47AQI
43AQI
21AQI
20AQI
18AQI
20AQI
40AQI
38AQI
37AQI
38AQI
20AQI
34AQI
28AQI
33AQI
48AQI
46AQI
46AQI
39AQI
26AQI
18AQI
15AQI
17AQI
25AQI
32AQI
25AQI
24AQI
17AQI
17AQI
30AQI
36AQI
23AQI
34AQI
26AQI
23AQI
28AQI
33AQI
23AQI
35AQI
40AQI
45AQI
52AQI
44AQI
41AQI
41AQI
27AQI
32AQI
27AQI
27AQI
29AQI
41AQI
47AQI
46AQI
44AQI
44AQI
45AQI
38AQI
37AQI
37AQI
39AQI
24AQI
20AQI
21AQI
26AQI
28AQI
28AQI
38AQI
39AQI
34AQI
27AQI
33AQI
34AQI
44AQI
37AQI
57AQI
41AQI
30AQI
24AQI
22AQI
45AQI
56AQI
57AQI
44AQI
33AQI
31AQI
28AQI
24AQI
24AQI
28AQI
22AQI
29AQI
26AQI
27AQI
24AQI
19AQI
17AQI
17AQI
24AQI
25AQI
33AQI
39AQI
37AQI
35AQI
36AQI
38AQI
30AQI
42AQI
36AQI
37AQI
40AQI
35AQI
38AQI
33AQI
44AQI
29AQI
25AQI
27AQI
30AQI
36AQI
32AQI
36AQI
No. of days
202532AQI
Highest AQI recorded in
January44AQI
Lowest AQI recorded in
March25AQI
202436AQI
Highest AQI recorded in
July48AQI
Lowest AQI recorded in
March29AQI
202338AQI
Highest AQI recorded in
August47AQI
Lowest AQI recorded in
March23AQI
202243AQI
Highest AQI recorded in
January62AQI
Lowest AQI recorded in
June32AQI
202147AQI
Highest AQI recorded in
August76AQI
Lowest AQI recorded in
March33AQI
202057AQI
Highest AQI recorded in
September105AQI
Lowest AQI recorded in
March27AQI
Most & Least Polluted Years Over the Last 6 Years
Yuba City's annual 2025 AQI (32) shows an average percentage change of -25.8% (improved AQI) compared to previous years: 2020 (57), 2021 (47), 2022 (43), 2023 (38), 2024 (36).