Stay updated with real-time air quality in Imperial, 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)
42
Good
Imperial, California
Last updated: ... (Local time)

Good
Fine
Moderate
Poor
Very poor
Hazardous
5.06 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
24.43 μg/m³
0
55
155
255
425
605+
44.99 ppb
0
55
71
86
201
201+
0.56 ppb
0
36
76
186
605
1005+
2.52 ppb
0
54
101
361
1250
2050+
0.24 ppm
0
4.5
9.5
12.5
230.5
50.5+
Pollen Level
Imperial, California
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AQI 40
Good
6.00μg/m³
PM2.5
25.00μg/m³
PM10
43.00ppb
O3
0.50ppb
SO2
2.57ppb
NO2
0.22ppm
CO
AQI 39
Good
5.59μg/m³
PM2.5
18.01μg/m³
PM10
42.37ppb
O3
0.53ppb
SO2
2.64ppb
NO2
0.24ppm
CO
AQI 49
Good
9.13μg/m³
PM2.5
30.84μg/m³
PM10
41.04ppb
O3
0.50ppb
SO2
3.19ppb
NO2
0.24ppm
CO
AQI 37
Good
4.24μg/m³
PM2.5
23.05μg/m³
PM10
40.06ppb
O3
0.54ppb
SO2
3.16ppb
NO2
0.24ppm
CO
AQI 41
Good
3.64μg/m³
PM2.5
20.27μg/m³
PM10
43.50ppb
O3
0.54ppb
SO2
3.16ppb
NO2
0.24ppm
CO
AQI 43
Good
3.03μg/m³
PM2.5
18.09μg/m³
PM10
45.91ppb
O3
0.55ppb
SO2
3.18ppb
NO2
0.24ppm
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 Imperial, California is updated every hour.
The worst air quality in Imperial, California in the last 24 hours was observed at 04:00:00 on 2026-03-09.
In the last 24 hrs, the best air quality in Imperial, California was observed at 04:00:00 on 2026-03-09.
The current air quality in Imperial, California is 42, categorized as Good based on real-time data.
The most common pollutant in Imperial, California is O3.
If the air quality in Imperial, California is poor, consider staying indoors and wearing a mask to protect yourself.
The current PM2.5 concentration at Imperial, California is 5.061 μg/m3.
The current PM10 concentration at Imperial, California is 24.432 μg/m3.
The current carbon monoxide (CO) concentration at Imperial, California is 0.245 ppm.
The current sulfur dioxide (SO2) concentration at Imperial, California is 0.556 ppb.
The current ozone (O3) concentration at Imperial, California is 44.986 ppm.
The current nitrogen dioxide (NO2) concentration at Imperial, California is 2.523 ppb.
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