Stay updated with real-time air quality in Davis, 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)
37
Good
Davis, California
Last updated: ... (Local time)

Good
Fine
Moderate
Poor
Very poor
Hazardous
3.19 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
14.18 μg/m³
0
55
155
255
425
605+
40.14 ppb
0
55
71
86
201
201+
0.57 ppb
0
36
76
186
605
1005+
0.97 ppb
0
54
101
361
1250
2050+
0.23 ppm
0
4.5
9.5
12.5
230.5
50.5+
Pollen Level
Davis, California
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AQI 37
Good
2.69μg/m³
PM2.5
12.20μg/m³
PM10
40.02ppb
O3
0.54ppb
SO2
1.57ppb
NO2
0.22ppm
CO
AQI 38
Good
2.26μg/m³
PM2.5
9.66μg/m³
PM10
40.64ppb
O3
0.54ppb
SO2
2.11ppb
NO2
0.22ppm
CO
AQI 36
Good
2.77μg/m³
PM2.5
14.41μg/m³
PM10
38.90ppb
O3
0.57ppb
SO2
5.34ppb
NO2
0.20ppm
CO
AQI 36
Good
2.15μg/m³
PM2.5
13.27μg/m³
PM10
39.42ppb
O3
0.58ppb
SO2
4.08ppb
NO2
0.21ppm
CO
AQI 36
Good
2.25μg/m³
PM2.5
12.46μg/m³
PM10
39.22ppb
O3
0.58ppb
SO2
3.93ppb
NO2
0.21ppm
CO
AQI 36
Good
2.31μg/m³
PM2.5
12.21μg/m³
PM10
39.08ppb
O3
0.58ppb
SO2
3.85ppb
NO2
0.21ppm
CO
Air quality data and pollutant measurements for California, USA adhere to strict US EPA standards. The data is collected from multiple reliable sources, including satellites and ground-based monitoring stations. This data is further analyzed and enhanced using machine learning and advanced algorithms that factor in elements such as traffic and population density, ensuring accurate and reliable results.
Source: Ambee Data Sources
The air quality for Davis, California is updated every hour.
The worst air quality in Davis, California in the last 24 hours was observed at 12:00:00 on 2026-03-07.
In the last 24 hrs, the best air quality in Davis, California was observed at 03:00:00 on 2026-03-06.
The current air quality in Davis, California is 37, categorized as Good based on real-time data.
The most common pollutant in Davis, California is O3.
If the air quality in Davis, California is poor, consider staying indoors and wearing a mask to protect yourself.
The current PM2.5 concentration at Davis, California is 3.195 μg/m3.
The current PM10 concentration at Davis, California is 14.181 μg/m3.
The current carbon monoxide (CO) concentration at Davis, California is 0.233 ppm.
The current sulfur dioxide (SO2) concentration at Davis, California is 0.57 ppb.
The current ozone (O3) concentration at Davis, California is 40.138 ppm.
The current nitrogen dioxide (NO2) concentration at Davis, California is 0.97 ppb.
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