Stay updated with real-time air quality in El Dorado Hills, 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)
38
Good
El Dorado Hills, California
Last updated: ... (Local time)

Good
Fine
Moderate
Poor
Very poor
Hazardous
6.64 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
24.02 μg/m³
0
55
155
255
425
605+
19.46 ppb
0
55
71
86
201
201+
0.71 ppb
0
36
76
186
605
1005+
6.44 ppb
0
54
101
361
1250
2050+
0.38 ppm
0
4.5
9.5
12.5
230.5
50.5+
Pollen Level
Moderate
El Dorado Hills, California
El Dorado Hills, California
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AQI 33
Good
5.50μg/m³
PM2.5
23.43μg/m³
PM10
16.97ppb
O3
0.78ppb
SO2
7.01ppb
NO2
0.35ppm
CO
AQI 49
Good
8.92μg/m³
PM2.5
18.13μg/m³
PM10
20.05ppb
O3
0.78ppb
SO2
7.26ppb
NO2
0.38ppm
CO
AQI 33
Good
6.26μg/m³
PM2.5
20.98μg/m³
PM10
16.29ppb
O3
0.77ppb
SO2
7.13ppb
NO2
0.35ppm
CO
AQI 44
Good
8.10μg/m³
PM2.5
25.21μg/m³
PM10
15.19ppb
O3
0.78ppb
SO2
7.18ppb
NO2
0.35ppm
CO
AQI 52
Moderate
9.80μg/m³
PM2.5
32.97μg/m³
PM10
15.20ppb
O3
0.78ppb
SO2
7.15ppb
NO2
0.34ppm
CO
AQI 49
Good
9.05μg/m³
PM2.5
18.46μg/m³
PM10
13.04ppb
O3
0.77ppb
SO2
7.41ppb
NO2
0.35ppm
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 El Dorado Hills, California is updated every hour.
The worst air quality in El Dorado Hills, California in the last 24 hours was observed at 04:00:00 on 2026-10-22.
In the last 24 hrs, the best air quality in El Dorado Hills, California was observed at 11:00:00 on 2026-10-21.
The current air quality in El Dorado Hills, California is 38, categorized as Good based on real-time data.
The most common pollutant in El Dorado Hills, California is PM2.5.
If the air quality in El Dorado Hills, California is poor, consider staying indoors and wearing a mask to protect yourself.
The current PM2.5 concentration at El Dorado Hills, California is 6.644 μg/m3.
The current PM10 concentration at El Dorado Hills, California is 24.023 μg/m3.
The current carbon monoxide (CO) concentration at El Dorado Hills, California is 0.379 ppm.
The current sulfur dioxide (SO2) concentration at El Dorado Hills, California is 0.712 ppb.
The current ozone (O3) concentration at El Dorado Hills, California is 19.462 ppm.
The current nitrogen dioxide (NO2) concentration at El Dorado Hills, California is 6.443 ppb.
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