Stay updated with real-time air quality in Prunedale, 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)
49
Good
Prunedale, California
Last updated: ... (Local time)

Good
Fine
Moderate
Poor
Very poor
Hazardous
8.57 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
36.23 μg/m³
0
55
155
255
425
605+
28.84 ppb
0
55
71
86
201
201+
0.32 ppb
0
36
76
186
605
1005+
4.22 ppb
0
54
101
361
1250
2050+
0.21 ppm
0
4.5
9.5
12.5
230.5
50.5+
Pollen Level
Very high
Prunedale, California
Prunedale, California
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AQI 49
Good
9.02μg/m³
PM2.5
40.76μg/m³
PM10
30.77ppb
O3
0.28ppb
SO2
4.71ppb
NO2
0.20ppm
CO
AQI 49
Good
8.61μg/m³
PM2.5
36.91μg/m³
PM10
26.57ppb
O3
0.28ppb
SO2
2.24ppb
NO2
0.23ppm
CO
AQI 44
Good
7.75μg/m³
PM2.5
30.16μg/m³
PM10
30.47ppb
O3
0.28ppb
SO2
3.88ppb
NO2
0.24ppm
CO
AQI 49
Good
8.52μg/m³
PM2.5
36.84μg/m³
PM10
27.15ppb
O3
0.28ppb
SO2
2.19ppb
NO2
0.23ppm
CO
AQI 44
Good
8.06μg/m³
PM2.5
12.90μg/m³
PM10
27.90ppb
O3
0.37ppb
SO2
2.57ppb
NO2
0.23ppm
CO
AQI 49
Good
8.97μg/m³
PM2.5
40.51μg/m³
PM10
23.18ppb
O3
0.28ppb
SO2
4.92ppb
NO2
0.24ppm
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 Prunedale, California is updated every hour.
The worst air quality in Prunedale, California in the last 24 hours was observed at 11:00:00 on 2026-05-01.
In the last 24 hrs, the best air quality in Prunedale, California was observed at 06:00:00 on 2026-05-02.
The current air quality in Prunedale, California is 49, categorized as Good based on real-time data.
The most common pollutant in Prunedale, California is PM2.5.
If the air quality in Prunedale, California is poor, consider staying indoors and wearing a mask to protect yourself.
The current PM2.5 concentration at Prunedale, California is 8.567 μg/m3.
The current PM10 concentration at Prunedale, California is 36.23 μg/m3.
The current carbon monoxide (CO) concentration at Prunedale, California is 0.208 ppm.
The current sulfur dioxide (SO2) concentration at Prunedale, California is 0.324 ppb.
The current ozone (O3) concentration at Prunedale, California is 28.838 ppm.
The current nitrogen dioxide (NO2) concentration at Prunedale, California is 4.221 ppb.
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