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)
66
Moderate
El Dorado Hills, California
Last updated: ... (Local time)

Good
Fine
Moderate
Poor
Very poor
Hazardous
17.20 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
68.92 μg/m³
0
55
155
255
425
605+
11.21 ppb
0
55
71
86
201
201+
1.03 ppb
0
36
76
186
605
1005+
5.70 ppb
0
54
101
361
1250
2050+
0.37 ppm
0
4.5
9.5
12.5
230.5
50.5+
Pollen Level
Low
El Dorado Hills, California
El Dorado Hills, California
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AQI 64
Moderate
15.84μg/m³
PM2.5
70.02μg/m³
PM10
5.92ppb
O3
0.80ppb
SO2
3.18ppb
NO2
0.41ppm
CO
AQI 16
Good
2.83μg/m³
PM2.5
10.88μg/m³
PM10
5.32ppb
O3
0.93ppb
SO2
11.10ppb
NO2
0.41ppm
CO
AQI 64
Moderate
15.56μg/m³
PM2.5
59.70μg/m³
PM10
4.76ppb
O3
0.82ppb
SO2
5.29ppb
NO2
0.41ppm
CO
AQI 64
Moderate
15.58μg/m³
PM2.5
53.93μg/m³
PM10
4.14ppb
O3
0.80ppb
SO2
5.86ppb
NO2
0.41ppm
CO
AQI 62
Moderate
14.91μg/m³
PM2.5
50.85μg/m³
PM10
3.48ppb
O3
0.80ppb
SO2
6.82ppb
NO2
0.41ppm
CO
AQI 64
Moderate
15.92μg/m³
PM2.5
38.94μg/m³
PM10
2.55ppb
O3
0.81ppb
SO2
8.29ppb
NO2
0.41ppm
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 07:00:00 on 2026-01-22.
In the last 24 hrs, the best air quality in El Dorado Hills, California was observed at 02:00:00 on 2026-01-23.
The current air quality in El Dorado Hills, California is 62, categorized as Moderate 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 14.908 μg/m3.
The current PM10 concentration at El Dorado Hills, California is 57.69 μg/m3.
The current carbon monoxide (CO) concentration at El Dorado Hills, California is 0.4 ppm.
The current sulfur dioxide (SO2) concentration at El Dorado Hills, California is 0.868 ppb.
The current ozone (O3) concentration at El Dorado Hills, California is 6.393 ppm.
The current nitrogen dioxide (NO2) concentration at El Dorado Hills, California is 4.963 ppb.
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