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)
66
Moderate
Covina, California
Last updated: ... (Local time)
Good
Fine
Moderate
Poor
Very poor
Hazardous
17.11 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
42.05 μg/m³
0
55
155
255
425
605+
48.68 ppb
0
55
71
86
201
201+
0.30 ppb
0
36
76
186
605
1005+
10.00 ppb
0
54
101
361
1250
2050+
0.27 ppm
0
4.5
9.5
12.5
230.5
50.5+
Pollen Level
Low
Covina, California
Covina, California
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AQI 66
Moderate
17.30μg/m³
PM2.5
42.37μg/m³
PM10
48.87ppb
O3
0.30ppb
SO2
10.19ppb
NO2
0.28ppm
CO
AQI 66
Moderate
16.70μg/m³
PM2.5
41.62μg/m³
PM10
48.60ppb
O3
0.30ppb
SO2
9.82ppb
NO2
0.27ppm
CO
AQI 66
Moderate
16.68μg/m³
PM2.5
47.98μg/m³
PM10
46.50ppb
O3
0.29ppb
SO2
8.73ppb
NO2
0.23ppm
CO
AQI 66
Moderate
17.30μg/m³
PM2.5
42.37μg/m³
PM10
48.87ppb
O3
0.30ppb
SO2
10.19ppb
NO2
0.28ppm
CO
AQI 67
Moderate
18.47μg/m³
PM2.5
43.95μg/m³
PM10
49.00ppb
O3
0.30ppb
SO2
10.70ppb
NO2
0.30ppm
CO
AQI 93
Moderate
15.33μg/m³
PM2.5
55.67μg/m³
PM10
67.58ppb
O3
0.29ppb
SO2
8.44ppb
NO2
0.24ppm
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 10:00:00 on 2025-06-06.
In the last 24 hrs, the best air quality in Covina, California was observed at 06:00:00 on 2025-06-06.
The current air quality in Covina, California is 66, categorized as Moderate 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 17.111 μg/m3.
The current PM10 concentration at Covina, California is 42.054 μg/m3.
The current carbon monoxide (CO) concentration at Covina, California is 0.272 ppm.
The current sulfur dioxide (SO2) concentration at Covina, California is 0.299 ppb.
The current ozone (O3) concentration at Covina, California is 48.678 ppm.
The current nitrogen dioxide (NO2) concentration at Covina, California is 10 ppb.
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