Stay updated with real-time air quality in Covina, 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)
38
Good
Covina, California
Last updated: ... (Local time)
Good
Fine
Moderate
Poor
Very poor
Hazardous
5.21 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
29.45 μg/m³
0
55
155
255
425
605+
40.64 ppb
0
55
71
86
201
201+
0.34 ppb
0
36
76
186
605
1005+
4.82 ppb
0
54
101
361
1250
2050+
0.19 ppm
0
4.5
9.5
12.5
230.5
50.5+
Pollen Level
Low
Covina, California
Covina, California
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AQI 33
Good
5.84μg/m³
PM2.5
15.23μg/m³
PM10
19.34ppb
O3
0.38ppb
SO2
10.39ppb
NO2
0.21ppm
CO
AQI 27
Good
5.45μg/m³
PM2.5
14.74μg/m³
PM10
19.05ppb
O3
0.37ppb
SO2
10.13ppb
NO2
0.22ppm
CO
AQI 27
Good
4.66μg/m³
PM2.5
13.63μg/m³
PM10
19.01ppb
O3
0.36ppb
SO2
9.05ppb
NO2
0.23ppm
CO
AQI 33
Good
5.84μg/m³
PM2.5
15.23μg/m³
PM10
19.34ppb
O3
0.38ppb
SO2
10.39ppb
NO2
0.21ppm
CO
AQI 33
Good
6.43μg/m³
PM2.5
15.95μg/m³
PM10
19.88ppb
O3
0.38ppb
SO2
10.75ppb
NO2
0.20ppm
CO
AQI 22
Good
4.06μg/m³
PM2.5
13.77μg/m³
PM10
21.91ppb
O3
0.35ppb
SO2
7.16ppb
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 Covina, California is updated every hour.
The worst air quality in Covina, California in the last 24 hours was observed at 06:00:00 on 2025-07-24.
In the last 24 hrs, the best air quality in Covina, California was observed at 06:00:00 on 2025-07-25.
The current air quality in Covina, California is 33, categorized as Good based on real-time data.
The most common pollutant in Covina, California is PM2.5.
If the air quality in Covina, California is poor, consider staying indoors and wearing a mask to protect yourself.
The current PM2.5 concentration at Covina, California is 5.526 μg/m3.
The current PM10 concentration at Covina, California is 14.885 μg/m3.
The current carbon monoxide (CO) concentration at Covina, California is 0.222 ppm.
The current sulfur dioxide (SO2) concentration at Covina, California is 0.374 ppb.
The current ozone (O3) concentration at Covina, California is 18.887 ppm.
The current nitrogen dioxide (NO2) concentration at Covina, California is 10.402 ppb.
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