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

Good
Fine
Moderate
Poor
Very poor
Hazardous
9.27 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
39.87 μg/m³
0
55
155
255
425
605+
33.05 ppb
0
55
71
86
201
201+
0.82 ppb
0
36
76
186
605
1005+
5.92 ppb
0
54
101
361
1250
2050+
0.34 ppm
0
4.5
9.5
12.5
230.5
50.5+
Pollen Level
Patterson, California
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AQI 44
Good
8.42μg/m³
PM2.5
42.10μg/m³
PM10
21.53ppb
O3
0.91ppb
SO2
9.52ppb
NO2
0.35ppm
CO
AQI 60
Moderate
14.12μg/m³
PM2.5
34.59μg/m³
PM10
20.25ppb
O3
0.90ppb
SO2
5.21ppb
NO2
0.37ppm
CO
AQI 62
Moderate
14.99μg/m³
PM2.5
36.98μg/m³
PM10
20.00ppb
O3
0.90ppb
SO2
5.15ppb
NO2
0.37ppm
CO
AQI 52
Moderate
10.31μg/m³
PM2.5
23.07μg/m³
PM10
20.01ppb
O3
0.91ppb
SO2
5.60ppb
NO2
0.36ppm
CO
AQI 56
Moderate
12.47μg/m³
PM2.5
30.81μg/m³
PM10
21.96ppb
O3
0.92ppb
SO2
5.34ppb
NO2
0.37ppm
CO
AQI 54
Moderate
10.69μg/m³
PM2.5
26.34μg/m³
PM10
23.83ppb
O3
0.93ppb
SO2
5.65ppb
NO2
0.38ppm
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 Patterson, California is updated every hour.
The worst air quality in Patterson, California in the last 24 hours was observed at 08:00:00 on 2026-03-09.
In the last 24 hrs, the best air quality in Patterson, California was observed at 11:00:00 on 2026-03-09.
The current air quality in Patterson, California is 49, categorized as Good based on real-time data.
The most common pollutant in Patterson, California is PM2.5.
If the air quality in Patterson, California is poor, consider staying indoors and wearing a mask to protect yourself.
The current PM2.5 concentration at Patterson, California is 9.266 μg/m3.
The current PM10 concentration at Patterson, California is 39.867 μg/m3.
The current carbon monoxide (CO) concentration at Patterson, California is 0.343 ppm.
The current sulfur dioxide (SO2) concentration at Patterson, California is 0.818 ppb.
The current ozone (O3) concentration at Patterson, California is 33.054 ppm.
The current nitrogen dioxide (NO2) concentration at Patterson, California is 5.915 ppb.
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