Stay updated with real-time air quality in Foothill Farms, 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)
52
Moderate
Foothill Farms, California
Last updated: ... (Local time)

Good
Fine
Moderate
Poor
Very poor
Hazardous
10.19 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
37.04 μg/m³
0
55
155
255
425
605+
32.75 ppb
0
55
71
86
201
201+
0.28 ppb
0
36
76
186
605
1005+
3.92 ppb
0
54
101
361
1250
2050+
0.22 ppm
0
4.5
9.5
12.5
230.5
50.5+
Pollen Level
High
Foothill Farms, California
Foothill Farms, California
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AQI 52
Moderate
9.50μg/m³
PM2.5
38.07μg/m³
PM10
31.88ppb
O3
0.28ppb
SO2
3.88ppb
NO2
0.21ppm
CO
AQI 52
Moderate
10.43μg/m³
PM2.5
35.08μg/m³
PM10
32.26ppb
O3
0.28ppb
SO2
4.01ppb
NO2
0.22ppm
CO
AQI 54
Moderate
11.41μg/m³
PM2.5
33.15μg/m³
PM10
34.75ppb
O3
0.28ppb
SO2
4.01ppb
NO2
0.22ppm
CO
AQI 52
Moderate
9.58μg/m³
PM2.5
40.18μg/m³
PM10
32.56ppb
O3
0.28ppb
SO2
3.71ppb
NO2
0.22ppm
CO
AQI 52
Moderate
10.28μg/m³
PM2.5
34.24μg/m³
PM10
34.39ppb
O3
0.28ppb
SO2
3.51ppb
NO2
0.22ppm
CO
AQI 49
Good
8.51μg/m³
PM2.5
32.78μg/m³
PM10
30.79ppb
O3
0.28ppb
SO2
3.95ppb
NO2
0.21ppm
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 Foothill Farms, California is updated every hour.
The worst air quality in Foothill Farms, California in the last 24 hours was observed at 04:00:00 on 2026-05-02.
In the last 24 hrs, the best air quality in Foothill Farms, California was observed at 09:00:00 on 2026-05-01.
The current air quality in Foothill Farms, California is 52, categorized as Moderate based on real-time data.
The most common pollutant in Foothill Farms, California is PM2.5.
If the air quality in Foothill Farms, California is poor, consider staying indoors and wearing a mask to protect yourself.
The current PM2.5 concentration at Foothill Farms, California is 10.185 μg/m3.
The current PM10 concentration at Foothill Farms, California is 37.039 μg/m3.
The current carbon monoxide (CO) concentration at Foothill Farms, California is 0.218 ppm.
The current sulfur dioxide (SO2) concentration at Foothill Farms, California is 0.279 ppb.
The current ozone (O3) concentration at Foothill Farms, California is 32.751 ppm.
The current nitrogen dioxide (NO2) concentration at Foothill Farms, California is 3.924 ppb.
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