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)
86
Moderate
Covina, California
Last updated: ... (Local time)

Good
Fine
Moderate
Poor
Very poor
Hazardous
28.28 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
53.75 μg/m³
0
55
155
255
425
605+
7.30 ppb
0
55
71
86
201
201+
0.34 ppb
0
36
76
186
605
1005+
21.69 ppb
0
54
101
361
1250
2050+
0.46 ppm
0
4.5
9.5
12.5
230.5
50.5+
Pollen Level
Low
Covina, California
Covina, California
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AQI 94
Moderate
32.34μg/m³
PM2.5
54.34μg/m³
PM10
6.59ppb
O3
0.29ppb
SO2
29.31ppb
NO2
0.50ppm
CO
AQI 90
Moderate
30.06μg/m³
PM2.5
59.94μg/m³
PM10
8.11ppb
O3
0.28ppb
SO2
27.62ppb
NO2
0.50ppm
CO
AQI 81
Moderate
25.33μg/m³
PM2.5
74.75μg/m³
PM10
11.53ppb
O3
0.25ppb
SO2
23.92ppb
NO2
0.48ppm
CO
AQI 94
Moderate
32.34μg/m³
PM2.5
54.34μg/m³
PM10
6.59ppb
O3
0.29ppb
SO2
29.31ppb
NO2
0.50ppm
CO
AQI 102
Unhealthy for sensitive groups
35.59μg/m³
PM2.5
46.57μg/m³
PM10
4.14ppb
O3
0.31ppb
SO2
31.87ppb
NO2
0.51ppm
CO
AQI 67
Moderate
17.77μg/m³
PM2.5
28.02μg/m³
PM10
16.55ppb
O3
0.19ppb
SO2
24.72ppb
NO2
0.48ppm
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 2026-01-22.
In the last 24 hrs, the best air quality in Covina, California was observed at 08:00:00 on 2026-01-22.
The current air quality in Covina, California is 86, 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 28.28 μg/m3.
The current PM10 concentration at Covina, California is 53.748 μg/m3.
The current carbon monoxide (CO) concentration at Covina, California is 0.457 ppm.
The current sulfur dioxide (SO2) concentration at Covina, California is 0.345 ppb.
The current ozone (O3) concentration at Covina, California is 7.304 ppm.
The current nitrogen dioxide (NO2) concentration at Covina, California is 21.689 ppb.
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