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)
67
Moderate
Covina, California
Last updated: ... (Local time)

Good
Fine
Moderate
Poor
Very poor
Hazardous
5.71 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
34.68 μg/m³
0
55
155
255
425
605+
60.30 ppb
0
55
71
86
201
201+
0.91 ppb
0
36
76
186
605
1005+
5.59 ppb
0
54
101
361
1250
2050+
0.30 ppm
0
4.5
9.5
12.5
230.5
50.5+
Pollen Level
Moderate
Covina, California
Covina, California
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AQI 71
Moderate
5.60μg/m³
PM2.5
35.06μg/m³
PM10
60.75ppb
O3
0.93ppb
SO2
5.53ppb
NO2
0.30ppm
CO
AQI 67
Moderate
5.80μg/m³
PM2.5
34.45μg/m³
PM10
59.93ppb
O3
0.90ppb
SO2
5.64ppb
NO2
0.29ppm
CO
AQI 61
Moderate
6.30μg/m³
PM2.5
33.13μg/m³
PM10
58.00ppb
O3
0.85ppb
SO2
5.97ppb
NO2
0.29ppm
CO
AQI 71
Moderate
5.60μg/m³
PM2.5
35.06μg/m³
PM10
60.75ppb
O3
0.93ppb
SO2
5.53ppb
NO2
0.30ppm
CO
AQI 74
Moderate
5.33μg/m³
PM2.5
35.95μg/m³
PM10
61.89ppb
O3
0.96ppb
SO2
5.50ppb
NO2
0.30ppm
CO
AQI 49
Good
5.51μg/m³
PM2.5
33.81μg/m³
PM10
52.78ppb
O3
0.86ppb
SO2
15.03ppb
NO2
0.28ppm
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 01:00:00 on 2026-04-24.
In the last 24 hrs, the best air quality in Covina, California was observed at 10:00:00 on 2026-04-23.
The current air quality in Covina, California is 67, 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 5.706 μg/m3.
The current PM10 concentration at Covina, California is 34.683 μg/m3.
The current carbon monoxide (CO) concentration at Covina, California is 0.298 ppm.
The current sulfur dioxide (SO2) concentration at Covina, California is 0.912 ppb.
The current ozone (O3) concentration at Covina, California is 60.3 ppm.
The current nitrogen dioxide (NO2) concentration at Covina, California is 5.591 ppb.
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