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)
44
Good
Covina, California
Last updated: ... (Local time)

Good
Fine
Moderate
Poor
Very poor
Hazardous
7.97 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
28.14 μg/m³
0
55
155
255
425
605+
35.56 ppb
0
55
71
86
201
201+
0.41 ppb
0
36
76
186
605
1005+
3.24 ppb
0
54
101
361
1250
2050+
0.20 ppm
0
4.5
9.5
12.5
230.5
50.5+
Pollen Level
Low
Covina, California
Covina, California
Scroll To Air Quality MapLoading...
AQI 44
Good
7.71μg/m³
PM2.5
26.45μg/m³
PM10
35.38ppb
O3
0.41ppb
SO2
3.14ppb
NO2
0.21ppm
CO
AQI 44
Good
8.22μg/m³
PM2.5
29.45μg/m³
PM10
35.65ppb
O3
0.42ppb
SO2
3.35ppb
NO2
0.20ppm
CO
AQI 49
Good
9.41μg/m³
PM2.5
36.69μg/m³
PM10
36.19ppb
O3
0.42ppb
SO2
3.87ppb
NO2
0.19ppm
CO
AQI 44
Good
7.71μg/m³
PM2.5
26.45μg/m³
PM10
35.38ppb
O3
0.41ppb
SO2
3.14ppb
NO2
0.21ppm
CO
AQI 38
Good
6.96μg/m³
PM2.5
22.35μg/m³
PM10
35.02ppb
O3
0.41ppb
SO2
2.92ppb
NO2
0.21ppm
CO
AQI 49
Good
8.84μg/m³
PM2.5
32.83μg/m³
PM10
38.68ppb
O3
0.43ppb
SO2
3.96ppb
NO2
0.19ppm
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 11:00:00 on 2026-06-07.
In the last 24 hrs, the best air quality in Covina, California was observed at 04:00:00 on 2026-06-08.
The current air quality in Covina, California is 44, 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 7.97 μg/m3.
The current PM10 concentration at Covina, California is 28.144 μg/m3.
The current carbon monoxide (CO) concentration at Covina, California is 0.204 ppm.
The current sulfur dioxide (SO2) concentration at Covina, California is 0.414 ppb.
The current ozone (O3) concentration at Covina, California is 35.561 ppm.
The current nitrogen dioxide (NO2) concentration at Covina, California is 3.24 ppb.
All Rights Reserved © Ambee Inc. 2025