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)
40
Good
Patterson, California
Last updated: ... (Local time)

Good
Fine
Moderate
Poor
Very poor
Hazardous
6.28 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
29.89 μg/m³
0
55
155
255
425
605+
43.13 ppb
0
55
71
86
201
201+
0.52 ppb
0
36
76
186
605
1005+
1.45 ppb
0
54
101
361
1250
2050+
0.17 ppm
0
4.5
9.5
12.5
230.5
50.5+
Pollen Level
Low
Patterson, California
Patterson, California
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AQI 40
Good
7.04μg/m³
PM2.5
24.98μg/m³
PM10
42.97ppb
O3
0.61ppb
SO2
1.52ppb
NO2
0.16ppm
CO
AQI 41
Good
6.60μg/m³
PM2.5
26.23μg/m³
PM10
43.77ppb
O3
0.58ppb
SO2
1.55ppb
NO2
0.18ppm
CO
AQI 41
Good
6.10μg/m³
PM2.5
26.00μg/m³
PM10
44.00ppb
O3
0.57ppb
SO2
1.52ppb
NO2
0.18ppm
CO
AQI 52
Moderate
9.68μg/m³
PM2.5
28.00μg/m³
PM10
44.00ppb
O3
0.62ppb
SO2
2.00ppb
NO2
0.16ppm
CO
AQI 40
Good
6.95μg/m³
PM2.5
26.68μg/m³
PM10
42.61ppb
O3
0.59ppb
SO2
1.40ppb
NO2
0.18ppm
CO
AQI 38
Good
7.32μg/m³
PM2.5
27.21μg/m³
PM10
41.26ppb
O3
0.60ppb
SO2
1.22ppb
NO2
0.18ppm
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 01:00:00 on 2026-07-25.
In the last 24 hrs, the best air quality in Patterson, California was observed at 01:00:00 on 2026-07-25.
The current air quality in Patterson, California is 42, categorized as Good based on real-time data.
The most common pollutant in Patterson, California is O3.
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 6.638 μg/m3.
The current PM10 concentration at Patterson, California is 25.516 μg/m3.
The current carbon monoxide (CO) concentration at Patterson, California is 0.165 ppm.
The current sulfur dioxide (SO2) concentration at Patterson, California is 0.563 ppb.
The current ozone (O3) concentration at Patterson, California is 44.672 ppm.
The current nitrogen dioxide (NO2) concentration at Patterson, California is 1.493 ppb.
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