Stay updated with real-time air quality in Yuba City, California featuring accurate data on AQI, PM2.5, PM10, O3, NO2, SO2, and CO levels. Use our interactive map and detailed forecasts to monitor pollution trends, manage health risks, and plan your daily activities with confidence.
Live AQI (Air Quality Index)
49
Good
Yuba City, California
Last updated: ... (Local time)

Good
Fine
Moderate
Poor
Very poor
Hazardous
9.22 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
34.17 μg/m³
0
55
155
255
425
605+
33.10 ppb
0
55
71
86
201
201+
0.28 ppb
0
36
76
186
605
1005+
3.20 ppb
0
54
101
361
1250
2050+
0.23 ppm
0
4.5
9.5
12.5
230.5
50.5+
Pollen Level
Very high
Yuba City, California
Yuba City, California
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AQI 49
Good
9.22μg/m³
PM2.5
34.17μg/m³
PM10
33.10ppb
O3
0.28ppb
SO2
3.20ppb
NO2
0.23ppm
CO
AQI 49
Good
9.32μg/m³
PM2.5
35.23μg/m³
PM10
34.22ppb
O3
0.28ppb
SO2
3.16ppb
NO2
0.23ppm
CO
AQI 49
Good
9.43μg/m³
PM2.5
35.14μg/m³
PM10
34.09ppb
O3
0.28ppb
SO2
3.20ppb
NO2
0.23ppm
CO
AQI 54
Moderate
10.58μg/m³
PM2.5
43.87μg/m³
PM10
26.71ppb
O3
0.28ppb
SO2
3.65ppb
NO2
0.23ppm
CO
AQI 54
Moderate
11.35μg/m³
PM2.5
36.43μg/m³
PM10
41.98ppb
O3
0.28ppb
SO2
2.56ppb
NO2
0.23ppm
CO
AQI 58
Moderate
13.31μg/m³
PM2.5
58.35μg/m³
PM10
34.46ppb
O3
0.26ppb
SO2
3.88ppb
NO2
0.21ppm
CO
The air quality data for California, USA is gathered from reliable sources such as satellites and monitoring stations, adhering to US EPA guidelines. With the help of advanced algorithms and machine learning, factors like traffic and population density are analyzed to deliver accurate and dependable results.
Source: Ambee Data Sources
Air quality updates for Yuba City, California are available every hour.
Yuba City, California experienced its worst air quality at 05:00:00, 2026-05-02.
The best air quality in Yuba City, California was observed at 05:00:00 on 2026-05-01.
The air quality in Yuba City, California right now is Good, with an AQI of 49.
In Yuba City, California, PM2.5 is the most frequently found pollutant.
When air quality in Yuba City, California is compromised, staying indoors and wearing a mask can reduce health risks.
Yuba City, California currently has a PM2.5 concentration of 9.217 μg/m3.
Yuba City, California currently has a PM10 concentration of 34.17 μg/m3.
The current carbon monoxide (CO) level in Yuba City, California is 0.232 ppm.
The current sulfur dioxide (SO2) concentration in Yuba City, California is 0.281 ppb.
Yuba City, California currently has an ozone (O3) concentration of 33.104 ppm.
The current level of nitrogen dioxide (NO2) in Yuba City, California is 3.197 ppb.
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