Stay updated with real-time air quality in Los Gatos, 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)
51
Moderate
Los Gatos, California
Last updated: ... (Local time)

Good
Fine
Moderate
Poor
Very poor
Hazardous
4.93 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
22.79 μg/m³
0
55
155
255
425
605+
55.40 ppb
0
55
71
86
201
201+
0.48 ppb
0
36
76
186
605
1005+
4.68 ppb
0
54
101
361
1250
2050+
0.29 ppm
0
4.5
9.5
12.5
230.5
50.5+
Pollen Level
Low
Los Gatos, California
Los Gatos, California
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AQI 48
Good
6.21μg/m³
PM2.5
28.60μg/m³
PM10
52.39ppb
O3
0.50ppb
SO2
5.24ppb
NO2
0.27ppm
CO
AQI 50
Good
5.88μg/m³
PM2.5
27.57μg/m³
PM10
54.41ppb
O3
0.50ppb
SO2
5.00ppb
NO2
0.28ppm
CO
AQI 46
Good
6.08μg/m³
PM2.5
27.94μg/m³
PM10
49.80ppb
O3
0.50ppb
SO2
5.04ppb
NO2
0.27ppm
CO
AQI 45
Good
6.72μg/m³
PM2.5
30.24μg/m³
PM10
48.94ppb
O3
0.50ppb
SO2
4.94ppb
NO2
0.25ppm
CO
AQI 44
Good
7.10μg/m³
PM2.5
31.67μg/m³
PM10
48.09ppb
O3
0.51ppb
SO2
5.08ppb
NO2
0.25ppm
CO
AQI 37
Good
6.16μg/m³
PM2.5
29.72μg/m³
PM10
40.30ppb
O3
0.48ppb
SO2
5.26ppb
NO2
0.30ppm
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 Los Gatos, California is updated every hour.
The worst air quality in Los Gatos, California in the last 24 hours was observed at 06:00:00 on 2026-06-12.
In the last 24 hrs, the best air quality in Los Gatos, California was observed at 03:00:00 on 2026-06-12.
The current air quality in Los Gatos, California is 51, categorized as Moderate based on real-time data.
The most common pollutant in Los Gatos, California is O3.
If the air quality in Los Gatos, California is poor, consider staying indoors and wearing a mask to protect yourself.
The current PM2.5 concentration at Los Gatos, California is 4.93 μg/m3.
The current PM10 concentration at Los Gatos, California is 22.793 μg/m3.
The current carbon monoxide (CO) concentration at Los Gatos, California is 0.286 ppm.
The current sulfur dioxide (SO2) concentration at Los Gatos, California is 0.483 ppb.
The current ozone (O3) concentration at Los Gatos, California is 55.404 ppm.
The current nitrogen dioxide (NO2) concentration at Los Gatos, California is 4.682 ppb.
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