Stay updated with real-time air quality in Corona, 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)
60
Moderate
Corona, California
Last updated: ... (Local time)
Good
Fine
Moderate
Poor
Very poor
Hazardous
13.87 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
43.39 μg/m³
0
55
155
255
425
605+
56.62 ppb
0
55
71
86
201
201+
0.37 ppb
0
36
76
186
605
1005+
12.76 ppb
0
54
101
361
1250
2050+
0.31 ppm
0
4.5
9.5
12.5
230.5
50.5+
Pollen Level
Low
Corona, California
Corona, California
Scroll To Air Quality MapLoading...
AQI 69
Moderate
18.83μg/m³
PM2.5
47.67μg/m³
PM10
41.76ppb
O3
0.39ppb
SO2
14.90ppb
NO2
0.25ppm
CO
AQI 67
Moderate
18.18μg/m³
PM2.5
42.65μg/m³
PM10
42.18ppb
O3
0.39ppb
SO2
12.68ppb
NO2
0.25ppm
CO
AQI 67
Moderate
17.94μg/m³
PM2.5
42.51μg/m³
PM10
40.17ppb
O3
0.43ppb
SO2
16.01ppb
NO2
0.28ppm
CO
AQI 67
Moderate
18.11μg/m³
PM2.5
42.06μg/m³
PM10
44.86ppb
O3
0.42ppb
SO2
6.44ppb
NO2
0.20ppm
CO
AQI 56
Moderate
11.59μg/m³
PM2.5
50.61μg/m³
PM10
47.41ppb
O3
0.29ppb
SO2
11.93ppb
NO2
0.23ppm
CO
AQI 66
Moderate
17.21μg/m³
PM2.5
41.08μg/m³
PM10
39.40ppb
O3
0.42ppb
SO2
15.55ppb
NO2
0.29ppm
CO
Air quality and pollutant data for California, USA are sourced from ground-based monitors and satellites, adhering to US EPA standards. Machine learning and advanced algorithms enhance the data by incorporating local variables like traffic and population density, ensuring high accuracy and dependability.
Source: Ambee Data Sources
The air quality information for Corona, California is updated every hour for accuracy.
In the past 24 hours, the air quality in Corona, California was at its worst at 08:00:00 on 2025-06-06.
In the last 24 hours, the best air quality in Corona, California was observed at 06:00:00 on 2025-06-06.
As of now, the AQI in Corona, California is 60, indicating Moderate conditions.
Corona, California air has the highest levels of PM2.5.
Poor air quality in Corona, California means it's advisable to stay indoors and wear a mask for your protection.
PM2.5 levels in Corona, California are currently 13.874 μg/m3.
The PM10 concentration in Corona, California is 43.387 μg/m3 at the moment.
The current carbon monoxide (CO) concentration in Corona, California is 0.308 ppm.
Currently, Corona, California has a sulfur dioxide (SO2) concentration of 0.371 ppb.
The current ozone (O3) level in Corona, California at the moment is 56.616 ppm.
Nitrogen dioxide (NO2) level in Corona, California at the moment is 12.758 ppb.
All Rights Reserved © Ambee Inc. 2025