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)
27
Good
Atwater, California
Last updated: ... (Local time)

Good
Fine
Moderate
Poor
Very poor
Hazardous
5.01 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
16.71 μg/m³
0
55
155
255
425
605+
28.03 ppb
0
55
71
86
201
201+
0.49 ppb
0
36
76
186
605
1005+
7.83 ppb
0
54
101
361
1250
2050+
0.24 ppm
0
4.5
9.5
12.5
230.5
50.5+
Pollen Level
Atwater, California
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AQI 38
Good
6.84μg/m³
PM2.5
33.46μg/m³
PM10
27.67ppb
O3
0.50ppb
SO2
8.75ppb
NO2
0.24ppm
CO
AQI 27
Good
4.85μg/m³
PM2.5
17.54μg/m³
PM10
29.15ppb
O3
0.50ppb
SO2
8.75ppb
NO2
0.26ppm
CO
AQI 24
Good
2.50μg/m³
PM2.5
15.00μg/m³
PM10
25.76ppb
O3
0.49ppb
SO2
9.10ppb
NO2
0.23ppm
CO
AQI 33
Good
5.80μg/m³
PM2.5
18.63μg/m³
PM10
29.20ppb
O3
0.52ppb
SO2
8.68ppb
NO2
0.24ppm
CO
AQI 33
Good
5.99μg/m³
PM2.5
18.01μg/m³
PM10
29.03ppb
O3
0.52ppb
SO2
8.89ppb
NO2
0.24ppm
CO
AQI 38
Good
7.00μg/m³
PM2.5
29.32μg/m³
PM10
28.34ppb
O3
0.51ppb
SO2
5.68ppb
NO2
0.24ppm
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 2026-03-04.
The best air quality in Atwater, California was recorded at 03:00:00 on 2026-03-03.
The real-time air quality index in Atwater, California is 27, 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 5.011 μg/m3.
The current PM10 levels in Atwater, California are 16.712 μg/m3.
The current carbon monoxide (CO) level in Atwater, California is 0.236 ppm.
The current sulfur dioxide (SO2) levels in Atwater, California are 0.495 ppb.
The current ozone (O3) levels at Atwater, California is 28.033 ppm.
The current nitrogen dioxide (NO2) levels at Atwater, California is 7.825 ppb.
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