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

Good
Fine
Moderate
Poor
Very poor
Hazardous
5.30 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
22.52 μg/m³
0
55
155
255
425
605+
19.62 ppb
0
55
71
86
201
201+
0.42 ppb
0
36
76
186
605
1005+
3.07 ppb
0
54
101
361
1250
2050+
0.26 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 38
Good
7.30μg/m³
PM2.5
26.78μg/m³
PM10
22.20ppb
O3
0.48ppb
SO2
3.90ppb
NO2
0.26ppm
CO
AQI 44
Good
7.51μg/m³
PM2.5
24.65μg/m³
PM10
21.06ppb
O3
0.48ppb
SO2
3.43ppb
NO2
0.26ppm
CO
AQI 38
Good
7.33μg/m³
PM2.5
27.26μg/m³
PM10
21.86ppb
O3
0.48ppb
SO2
3.59ppb
NO2
0.26ppm
CO
AQI 38
Good
7.09μg/m³
PM2.5
29.43μg/m³
PM10
23.25ppb
O3
0.48ppb
SO2
4.24ppb
NO2
0.25ppm
CO
AQI 38
Good
7.06μg/m³
PM2.5
31.39μg/m³
PM10
23.96ppb
O3
0.48ppb
SO2
4.54ppb
NO2
0.25ppm
CO
AQI 38
Good
7.14μg/m³
PM2.5
22.66μg/m³
PM10
24.74ppb
O3
0.46ppb
SO2
3.57ppb
NO2
0.26ppm
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 03:00:00 on 2026-09-21.
In the last 24 hrs, the best air quality in Los Gatos, California was observed at 05:00:00 on 2026-09-20.
The current air quality in Los Gatos, California is 27, 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 5.299 μg/m3.
The current PM10 concentration at Los Gatos, California is 22.516 μg/m3.
The current carbon monoxide (CO) concentration at Los Gatos, California is 0.263 ppm.
The current sulfur dioxide (SO2) concentration at Los Gatos, California is 0.424 ppb.
The current ozone (O3) concentration at Los Gatos, California is 19.62 ppm.
The current nitrogen dioxide (NO2) concentration at Los Gatos, California is 3.074 ppb.
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