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)
38
Good
Los Gatos, California
Last updated: ... (Local time)

Good
Fine
Moderate
Poor
Very poor
Hazardous
6.73 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
27.27 μg/m³
0
55
155
255
425
605+
39.56 ppb
0
55
71
86
201
201+
0.54 ppb
0
36
76
186
605
1005+
4.16 ppb
0
54
101
361
1250
2050+
0.25 ppm
0
4.5
9.5
12.5
230.5
50.5+
Pollen Level
High
Los Gatos, California
Los Gatos, California
Scroll To Air Quality MapLoading...
AQI 40
Good
6.40μg/m³
PM2.5
26.96μg/m³
PM10
43.03ppb
O3
0.54ppb
SO2
4.59ppb
NO2
0.24ppm
CO
AQI 37
Good
6.50μg/m³
PM2.5
26.73μg/m³
PM10
40.50ppb
O3
0.54ppb
SO2
4.26ppb
NO2
0.25ppm
CO
AQI 39
Good
6.21μg/m³
PM2.5
26.16μg/m³
PM10
41.59ppb
O3
0.53ppb
SO2
4.39ppb
NO2
0.25ppm
CO
AQI 43
Good
5.89μg/m³
PM2.5
25.66μg/m³
PM10
46.11ppb
O3
0.53ppb
SO2
4.37ppb
NO2
0.23ppm
CO
AQI 44
Good
5.75μg/m³
PM2.5
25.33μg/m³
PM10
47.88ppb
O3
0.53ppb
SO2
4.53ppb
NO2
0.23ppm
CO
AQI 33
Good
5.74μg/m³
PM2.5
19.72μg/m³
PM10
30.45ppb
O3
0.53ppb
SO2
4.52ppb
NO2
0.25ppm
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 09:00:00 on 2026-04-24.
In the last 24 hrs, the best air quality in Los Gatos, California was observed at 01:00:00 on 2026-04-25.
The current air quality in Los Gatos, California is 38, categorized as Good based on real-time data.
The most common pollutant in Los Gatos, California is PM2.5.
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 6.73 μg/m3.
The current PM10 concentration at Los Gatos, California is 27.274 μg/m3.
The current carbon monoxide (CO) concentration at Los Gatos, California is 0.247 ppm.
The current sulfur dioxide (SO2) concentration at Los Gatos, California is 0.538 ppb.
The current ozone (O3) concentration at Los Gatos, California is 39.559 ppm.
The current nitrogen dioxide (NO2) concentration at Los Gatos, California is 4.155 ppb.
All Rights Reserved © Ambee Inc. 2025