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)
27
Good
Imperial, California
Last updated: ... (Local time)

Good
Fine
Moderate
Poor
Very poor
Hazardous
3.56 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
28.74 μg/m³
0
55
155
255
425
605+
14.63 ppb
0
55
71
86
201
201+
0.57 ppb
0
36
76
186
605
1005+
15.09 ppb
0
54
101
361
1250
2050+
0.64 ppm
0
4.5
9.5
12.5
230.5
50.5+
Pollen Level
Low
Imperial, California
Imperial, California
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AQI 24
Good
1.83μg/m³
PM2.5
26.09μg/m³
PM10
15.98ppb
O3
0.57ppb
SO2
14.20ppb
NO2
0.64ppm
CO
AQI 33
Good
5.77μg/m³
PM2.5
22.94μg/m³
PM10
11.61ppb
O3
0.58ppb
SO2
17.05ppb
NO2
0.62ppm
CO
AQI 75
Moderate
21.59μg/m³
PM2.5
98.42μg/m³
PM10
6.19ppb
O3
0.50ppb
SO2
23.12ppb
NO2
0.62ppm
CO
AQI 64
Moderate
16.39μg/m³
PM2.5
47.66μg/m³
PM10
10.05ppb
O3
0.61ppb
SO2
17.96ppb
NO2
0.57ppm
CO
AQI 58
Moderate
12.86μg/m³
PM2.5
48.09μg/m³
PM10
13.45ppb
O3
0.63ppb
SO2
14.83ppb
NO2
0.57ppm
CO
AQI 54
Moderate
10.58μg/m³
PM2.5
48.02μg/m³
PM10
15.91ppb
O3
0.65ppb
SO2
12.49ppb
NO2
0.57ppm
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 2026-01-23.
In the last 24 hrs, the best air quality in Imperial, California was observed at 01:00:00 on 2026-01-22.
The current air quality in Imperial, California is 27, categorized as Good based on real-time data.
The most common pollutant in Imperial, California is PM10.
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 3.556 μg/m3.
The current PM10 concentration at Imperial, California is 28.74 μg/m3.
The current carbon monoxide (CO) concentration at Imperial, California is 0.638 ppm.
The current sulfur dioxide (SO2) concentration at Imperial, California is 0.568 ppb.
The current ozone (O3) concentration at Imperial, California is 14.628 ppm.
The current nitrogen dioxide (NO2) concentration at Imperial, California is 15.091 ppb.
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