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)
19
Good
Prunedale, California
Last updated: ... (Local time)
Good
Fine
Moderate
Poor
Very poor
Hazardous
2.71 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
11.71 μg/m³
0
55
155
255
425
605+
21.11 ppb
0
55
71
86
201
201+
0.76 ppb
0
36
76
186
605
1005+
4.39 ppb
0
54
101
361
1250
2050+
0.20 ppm
0
4.5
9.5
12.5
230.5
50.5+
Pollen Level
Low
Prunedale, California
Prunedale, California
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AQI 22
Good
4.02μg/m³
PM2.5
17.61μg/m³
PM10
21.11ppb
O3
0.79ppb
SO2
3.79ppb
NO2
0.20ppm
CO
AQI 22
Good
4.05μg/m³
PM2.5
14.53μg/m³
PM10
20.45ppb
O3
0.79ppb
SO2
4.30ppb
NO2
0.21ppm
CO
AQI 33
Good
5.72μg/m³
PM2.5
23.08μg/m³
PM10
23.63ppb
O3
0.80ppb
SO2
4.32ppb
NO2
0.21ppm
CO
AQI 22
Good
3.55μg/m³
PM2.5
17.59μg/m³
PM10
19.83ppb
O3
0.79ppb
SO2
4.30ppb
NO2
0.21ppm
CO
AQI 27
Good
4.60μg/m³
PM2.5
15.72μg/m³
PM10
23.29ppb
O3
0.80ppb
SO2
3.82ppb
NO2
0.19ppm
CO
AQI 33
Good
5.68μg/m³
PM2.5
25.02μg/m³
PM10
26.24ppb
O3
0.81ppb
SO2
4.34ppb
NO2
0.19ppm
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 10:00:00 on 2025-07-28.
In the last 24 hrs, the best air quality in Prunedale, California was observed at 06:00:00 on 2025-07-28.
The current air quality in Prunedale, California is 22, 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 4.013 μg/m3.
The current PM10 concentration at Prunedale, California is 17.465 μg/m3.
The current carbon monoxide (CO) concentration at Prunedale, California is 0.199 ppm.
The current sulfur dioxide (SO2) concentration at Prunedale, California is 0.795 ppb.
The current ozone (O3) concentration at Prunedale, California is 21.865 ppm.
The current nitrogen dioxide (NO2) concentration at Prunedale, California is 3.893 ppb.
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