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)
100
Moderate
Covina, California
Last updated: ... (Local time)

Good
Fine
Moderate
Poor
Very poor
Hazardous
14.49 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
64.34 μg/m³
0
55
155
255
425
605+
69.99 ppb
0
55
71
86
201
201+
0.84 ppb
0
36
76
186
605
1005+
7.70 ppb
0
54
101
361
1250
2050+
0.28 ppm
0
4.5
9.5
12.5
230.5
50.5+
Pollen Level
Low
Covina, California
Covina, California
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AQI 105
Unhealthy for sensitive groups
14.37μg/m³
PM2.5
62.65μg/m³
PM10
71.62ppb
O3
0.84ppb
SO2
7.74ppb
NO2
0.27ppm
CO
AQI 97
Moderate
14.61μg/m³
PM2.5
65.19μg/m³
PM10
69.24ppb
O3
0.85ppb
SO2
7.83ppb
NO2
0.28ppm
CO
AQI 80
Moderate
15.19μg/m³
PM2.5
70.75μg/m³
PM10
64.09ppb
O3
0.86ppb
SO2
8.14ppb
NO2
0.28ppm
CO
AQI 105
Unhealthy for sensitive groups
14.37μg/m³
PM2.5
62.65μg/m³
PM10
71.62ppb
O3
0.84ppb
SO2
7.74ppb
NO2
0.27ppm
CO
AQI 115
Unhealthy for sensitive groups
14.03μg/m³
PM2.5
59.32μg/m³
PM10
74.79ppb
O3
0.83ppb
SO2
7.60ppb
NO2
0.28ppm
CO
AQI 71
Moderate
14.69μg/m³
PM2.5
66.61μg/m³
PM10
60.50ppb
O3
0.88ppb
SO2
7.34ppb
NO2
0.27ppm
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 09:00:00 on 2026-07-23.
In the last 24 hrs, the best air quality in Covina, California was observed at 09:00:00 on 2026-07-23.
The current air quality in Covina, California is 100, categorized as Moderate based on real-time data.
The most common pollutant in Covina, California is O3.
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 14.489 μg/m3.
The current PM10 concentration at Covina, California is 64.341 μg/m3.
The current carbon monoxide (CO) concentration at Covina, California is 0.275 ppm.
The current sulfur dioxide (SO2) concentration at Covina, California is 0.845 ppb.
The current ozone (O3) concentration at Covina, California is 69.987 ppm.
The current nitrogen dioxide (NO2) concentration at Covina, California is 7.702 ppb.
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