Stay updated with real-time air quality in Atwater, 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)
38
Good
Atwater, California
Last updated: ... (Local time)

Good
Fine
Moderate
Poor
Very poor
Hazardous
6.53 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
28.82 μg/m³
0
55
155
255
425
605+
8.02 ppb
0
55
71
86
201
201+
0.59 ppb
0
36
76
186
605
1005+
7.72 ppb
0
54
101
361
1250
2050+
0.26 ppm
0
4.5
9.5
12.5
230.5
50.5+
Pollen Level
Low
Atwater, California
Atwater, California
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AQI 22
Good
3.72μg/m³
PM2.5
11.45μg/m³
PM10
4.61ppb
O3
0.55ppb
SO2
10.53ppb
NO2
0.26ppm
CO
AQI 49
Good
9.31μg/m³
PM2.5
23.83μg/m³
PM10
4.07ppb
O3
0.55ppb
SO2
8.78ppb
NO2
0.40ppm
CO
AQI 56
Moderate
11.70μg/m³
PM2.5
13.00μg/m³
PM10
7.18ppb
O3
0.53ppb
SO2
8.79ppb
NO2
0.26ppm
CO
AQI 11
Good
2.46μg/m³
PM2.5
6.29μg/m³
PM10
7.45ppb
O3
0.56ppb
SO2
6.61ppb
NO2
0.41ppm
CO
AQI 7
Good
0.76μg/m³
PM2.5
3.09μg/m³
PM10
7.97ppb
O3
0.56ppb
SO2
6.21ppb
NO2
0.44ppm
CO
AQI 44
Good
8.29μg/m³
PM2.5
18.21μg/m³
PM10
12.51ppb
O3
0.57ppb
SO2
9.55ppb
NO2
0.52ppm
CO
Air quality measurements for California, USA meet strict US EPA standards. These measurements are collected from reliable sources, including satellites and ground-based monitoring systems. Advanced algorithms and machine learning techniques are applied to the data, factoring in variables such as traffic and population density, to ensure precision and reliability.
Source: Ambee Data Sources
Air quality data for Atwater, California is updated on an hourly basis.
The worst air quality in Atwater, California was recorded at 03:00:00 on 2025-12-13.
The best air quality in Atwater, California was recorded at 05:00:00 on 2025-12-12.
The real-time air quality index in Atwater, California is 33, currently categorized as Good.
The most common pollutant in Atwater, California is PM2.5.
If the air quality in Atwater, California is poor, limit outdoor activities and use a mask to safeguard your health.
The measured PM2.5 levels in Atwater, California at present are 6.211 μg/m3.
The current PM10 levels in Atwater, California are 28.224 μg/m3.
The current carbon monoxide (CO) level in Atwater, California is 0.243 ppm.
The current sulfur dioxide (SO2) levels in Atwater, California are 0.531 ppb.
The current ozone (O3) levels at Atwater, California is 5.093 ppm.
The current nitrogen dioxide (NO2) levels at Atwater, California is 9.838 ppb.
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