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

Good
Fine
Moderate
Poor
Very poor
Hazardous
5.47 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
18.41 μg/m³
0
55
155
255
425
605+
21.30 ppb
0
55
71
86
201
201+
0.44 ppb
0
36
76
186
605
1005+
2.73 ppb
0
54
101
361
1250
2050+
0.28 ppm
0
4.5
9.5
12.5
230.5
50.5+
Pollen Level
Low
Galt, California
Galt, California
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AQI 38
Good
6.83μg/m³
PM2.5
20.37μg/m³
PM10
18.63ppb
O3
0.49ppb
SO2
3.57ppb
NO2
0.30ppm
CO
AQI 27
Good
5.31μg/m³
PM2.5
13.57μg/m³
PM10
22.53ppb
O3
0.43ppb
SO2
2.28ppb
NO2
0.25ppm
CO
AQI 33
Good
5.93μg/m³
PM2.5
14.45μg/m³
PM10
21.73ppb
O3
0.42ppb
SO2
2.21ppb
NO2
0.22ppm
CO
AQI 38
Good
6.93μg/m³
PM2.5
26.39μg/m³
PM10
22.07ppb
O3
0.42ppb
SO2
2.36ppb
NO2
0.17ppm
CO
AQI 33
Good
6.31μg/m³
PM2.5
22.36μg/m³
PM10
22.00ppb
O3
0.42ppb
SO2
2.34ppb
NO2
0.17ppm
CO
AQI 44
Good
8.34μg/m³
PM2.5
12.64μg/m³
PM10
17.17ppb
O3
0.50ppb
SO2
2.97ppb
NO2
0.28ppm
CO
Air quality and pollutant data for California, USA are sourced from ground-based monitors and satellites, adhering to US EPA standards. Machine learning and advanced algorithms enhance the data by incorporating local variables like traffic and population density, ensuring high accuracy and dependability.
Source: Ambee Data Sources
The air quality information for Galt, California is updated every hour for accuracy.
In the past 24 hours, the air quality in Galt, California was at its worst at 03:00:00 on 2026-09-21.
In the last 24 hours, the best air quality in Galt, California was observed at 04:00:00 on 2026-09-20.
As of now, the AQI in Galt, California is 27, indicating Good conditions.
Galt, California air has the highest levels of PM2.5.
Poor air quality in Galt, California means it's advisable to stay indoors and wear a mask for your protection.
PM2.5 levels in Galt, California are currently 5.47 μg/m3.
The PM10 concentration in Galt, California is 18.413 μg/m3 at the moment.
The current carbon monoxide (CO) concentration in Galt, California is 0.28 ppm.
Currently, Galt, California has a sulfur dioxide (SO2) concentration of 0.438 ppb.
The current ozone (O3) level in Galt, California at the moment is 21.301 ppm.
Nitrogen dioxide (NO2) level in Galt, California at the moment is 2.73 ppb.
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