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)
22
Good
El Dorado Hills, California
Last updated: ... (Local time)

Good
Fine
Moderate
Poor
Very poor
Hazardous
4.27 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
16.76 μg/m³
0
55
155
255
425
605+
18.25 ppb
0
55
71
86
201
201+
0.76 ppb
0
36
76
186
605
1005+
6.47 ppb
0
54
101
361
1250
2050+
0.43 ppm
0
4.5
9.5
12.5
230.5
50.5+
Pollen Level
El Dorado Hills, California
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AQI 22
Good
2.88μg/m³
PM2.5
11.52μg/m³
PM10
23.70ppb
O3
0.79ppb
SO2
11.03ppb
NO2
0.34ppm
CO
AQI 22
Good
4.27μg/m³
PM2.5
15.13μg/m³
PM10
21.44ppb
O3
0.79ppb
SO2
6.42ppb
NO2
0.33ppm
CO
AQI 27
Good
4.90μg/m³
PM2.5
16.66μg/m³
PM10
20.12ppb
O3
0.79ppb
SO2
11.29ppb
NO2
0.34ppm
CO
AQI 33
Good
5.76μg/m³
PM2.5
17.98μg/m³
PM10
18.04ppb
O3
0.78ppb
SO2
11.36ppb
NO2
0.34ppm
CO
AQI 44
Good
7.75μg/m³
PM2.5
27.23μg/m³
PM10
14.85ppb
O3
0.78ppb
SO2
11.22ppb
NO2
0.34ppm
CO
AQI 44
Good
7.58μg/m³
PM2.5
18.68μg/m³
PM10
14.05ppb
O3
0.78ppb
SO2
12.02ppb
NO2
0.34ppm
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 01:00:00 on 2026-03-12.
In the last 24 hrs, the best air quality in El Dorado Hills, California was observed at 11:00:00 on 2026-03-12.
The current air quality in El Dorado Hills, California is 22, 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 4.061 μg/m3.
The current PM10 concentration at El Dorado Hills, California is 14.666 μg/m3.
The current carbon monoxide (CO) concentration at El Dorado Hills, California is 0.329 ppm.
The current sulfur dioxide (SO2) concentration at El Dorado Hills, California is 0.782 ppb.
The current ozone (O3) concentration at El Dorado Hills, California is 22.256 ppm.
The current nitrogen dioxide (NO2) concentration at El Dorado Hills, California is 10.233 ppb.
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