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)
27
Good
Davis, California
Last updated: ... (Local time)
Good
Fine
Moderate
Poor
Very poor
Hazardous
5.25 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
23.05 μg/m³
0
55
155
255
425
605+
19.23 ppb
0
55
71
86
201
201+
0.79 ppb
0
36
76
186
605
1005+
1.51 ppb
0
54
101
361
1250
2050+
0.27 ppm
0
4.5
9.5
12.5
230.5
50.5+
Pollen Level
Low
Davis, California
Davis, California
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AQI 38
Good
6.74μg/m³
PM2.5
30.45μg/m³
PM10
13.81ppb
O3
0.80ppb
SO2
3.19ppb
NO2
0.21ppm
CO
AQI 49
Good
8.58μg/m³
PM2.5
38.63μg/m³
PM10
14.61ppb
O3
0.79ppb
SO2
3.41ppb
NO2
0.19ppm
CO
AQI 16
Good
2.60μg/m³
PM2.5
11.22μg/m³
PM10
15.68ppb
O3
0.83ppb
SO2
4.73ppb
NO2
0.12ppm
CO
AQI 16
Good
3.04μg/m³
PM2.5
12.84μg/m³
PM10
16.84ppb
O3
0.84ppb
SO2
3.70ppb
NO2
0.12ppm
CO
AQI 22
Good
3.51μg/m³
PM2.5
13.64μg/m³
PM10
16.63ppb
O3
0.84ppb
SO2
3.60ppb
NO2
0.14ppm
CO
AQI 22
Good
3.79μg/m³
PM2.5
13.12μg/m³
PM10
16.28ppb
O3
0.85ppb
SO2
3.51ppb
NO2
0.14ppm
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 10:00:00 on 2025-07-29.
In the last 24 hrs, the best air quality in Davis, California was observed at 08:00:00 on 2025-07-28.
The current air quality in Davis, California is 33, categorized as Good based on real-time data.
The most common pollutant in Davis, California is PM2.5.
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 6.118 μg/m3.
The current PM10 concentration at Davis, California is 26.504 μg/m3.
The current carbon monoxide (CO) concentration at Davis, California is 0.184 ppm.
The current sulfur dioxide (SO2) concentration at Davis, California is 0.794 ppb.
The current ozone (O3) concentration at Davis, California is 11.757 ppm.
The current nitrogen dioxide (NO2) concentration at Davis, California is 3.801 ppb.
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