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)
33
Good
Davis, California
Last updated: ... (Local time)
Good
Fine
Moderate
Poor
Very poor
Hazardous
5.55 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
24.07 μg/m³
0
55
155
255
425
605+
18.75 ppb
0
55
71
86
201
201+
0.53 ppb
0
36
76
186
605
1005+
5.08 ppb
0
54
101
361
1250
2050+
0.36 ppm
0
4.5
9.5
12.5
230.5
50.5+
Pollen Level
Low
Davis, California
Davis, California
Scroll To Air Quality MapLoading...
AQI 27
Good
4.54μg/m³
PM2.5
19.39μg/m³
PM10
7.48ppb
O3
0.54ppb
SO2
6.41ppb
NO2
0.43ppm
CO
AQI 52
Moderate
10.21μg/m³
PM2.5
45.75μg/m³
PM10
11.99ppb
O3
0.52ppb
SO2
7.49ppb
NO2
0.41ppm
CO
AQI 33
Good
6.09μg/m³
PM2.5
23.47μg/m³
PM10
7.86ppb
O3
0.54ppb
SO2
12.12ppb
NO2
0.31ppm
CO
AQI 38
Good
6.87μg/m³
PM2.5
24.11μg/m³
PM10
7.92ppb
O3
0.54ppb
SO2
11.68ppb
NO2
0.32ppm
CO
AQI 38
Good
6.80μg/m³
PM2.5
24.13μg/m³
PM10
7.93ppb
O3
0.54ppb
SO2
10.48ppb
NO2
0.33ppm
CO
AQI 38
Good
6.83μg/m³
PM2.5
22.94μg/m³
PM10
8.22ppb
O3
0.54ppb
SO2
9.79ppb
NO2
0.33ppm
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 05:00:00 on 2025-10-23.
In the last 24 hrs, the best air quality in Davis, California was observed at 04:00:00 on 2025-10-23.
The current air quality in Davis, California is 16, 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 2.769 μg/m3.
The current PM10 concentration at Davis, California is 11.738 μg/m3.
The current carbon monoxide (CO) concentration at Davis, California is 0.418 ppm.
The current sulfur dioxide (SO2) concentration at Davis, California is 0.518 ppb.
The current ozone (O3) concentration at Davis, California is 7.54 ppm.
The current nitrogen dioxide (NO2) concentration at Davis, California is 4.988 ppb.
All Rights Reserved © Ambee Inc. 2025