Stay updated with real-time air quality in Golden 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)
39
Good
Golden Hills, California
Last updated: ... (Local time)

Good
Fine
Moderate
Poor
Very poor
Hazardous
0.83 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
4.91 μg/m³
0
55
155
255
425
605+
41.57 ppb
0
55
71
86
201
201+
0.36 ppb
0
36
76
186
605
1005+
5.38 ppb
0
54
101
361
1250
2050+
0.24 ppm
0
4.5
9.5
12.5
230.5
50.5+
Pollen Level
Low
Golden Hills, California
Golden Hills, California
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AQI 39
Good
0.83μg/m³
PM2.5
4.91μg/m³
PM10
41.57ppb
O3
0.36ppb
SO2
5.38ppb
NO2
0.24ppm
CO
AQI 32
Good
1.85μg/m³
PM2.5
6.14μg/m³
PM10
35.46ppb
O3
0.47ppb
SO2
7.31ppb
NO2
0.22ppm
CO
AQI 35
Good
2.25μg/m³
PM2.5
8.41μg/m³
PM10
38.16ppb
O3
0.49ppb
SO2
8.33ppb
NO2
0.20ppm
CO
AQI 39
Good
2.19μg/m³
PM2.5
9.61μg/m³
PM10
42.22ppb
O3
0.35ppb
SO2
4.45ppb
NO2
0.26ppm
CO
AQI 37
Good
2.28μg/m³
PM2.5
8.37μg/m³
PM10
39.98ppb
O3
0.51ppb
SO2
10.38ppb
NO2
0.20ppm
CO
AQI 35
Good
2.78μg/m³
PM2.5
10.51μg/m³
PM10
38.36ppb
O3
0.51ppb
SO2
7.89ppb
NO2
0.20ppm
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 Golden Hills, California is updated every hour.
The worst air quality in Golden Hills, California in the last 24 hours was observed at 01:00:00 on 2026-10-23.
In the last 24 hrs, the best air quality in Golden Hills, California was observed at 05:00:00 on 2026-10-22.
The current air quality in Golden Hills, California is 39, categorized as Good based on real-time data.
The most common pollutant in Golden Hills, California is O3.
If the air quality in Golden Hills, California is poor, consider staying indoors and wearing a mask to protect yourself.
The current PM2.5 concentration at Golden Hills, California is 0.831 μg/m3.
The current PM10 concentration at Golden Hills, California is 4.907 μg/m3.
The current carbon monoxide (CO) concentration at Golden Hills, California is 0.244 ppm.
The current sulfur dioxide (SO2) concentration at Golden Hills, California is 0.363 ppb.
The current ozone (O3) concentration at Golden Hills, California is 41.573 ppm.
The current nitrogen dioxide (NO2) concentration at Golden Hills, California is 5.38 ppb.
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