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)
67
Moderate
Los Gatos, California
Last updated: ... (Local time)

Good
Fine
Moderate
Poor
Very poor
Hazardous
18.16 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
54.59 μg/m³
0
55
155
255
425
605+
15.89 ppb
0
55
71
86
201
201+
0.59 ppb
0
36
76
186
605
1005+
16.12 ppb
0
54
101
361
1250
2050+
0.51 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 66
Moderate
17.21μg/m³
PM2.5
76.09μg/m³
PM10
15.99ppb
O3
0.59ppb
SO2
18.31ppb
NO2
0.53ppm
CO
AQI 67
Moderate
18.02μg/m³
PM2.5
75.42μg/m³
PM10
15.78ppb
O3
0.60ppb
SO2
15.51ppb
NO2
0.51ppm
CO
AQI 66
Moderate
17.45μg/m³
PM2.5
69.45μg/m³
PM10
12.21ppb
O3
0.60ppb
SO2
15.37ppb
NO2
0.51ppm
CO
AQI 67
Moderate
17.64μg/m³
PM2.5
77.97μg/m³
PM10
16.03ppb
O3
0.59ppb
SO2
18.46ppb
NO2
0.52ppm
CO
AQI 67
Moderate
17.97μg/m³
PM2.5
79.93μg/m³
PM10
16.00ppb
O3
0.59ppb
SO2
19.08ppb
NO2
0.53ppm
CO
AQI 67
Moderate
18.03μg/m³
PM2.5
76.42μg/m³
PM10
16.02ppb
O3
0.60ppb
SO2
15.31ppb
NO2
0.50ppm
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 02:00:00 on 2026-01-24.
In the last 24 hrs, the best air quality in Los Gatos, California was observed at 09:00:00 on 2026-01-23.
The current air quality in Los Gatos, California is 67, categorized as Moderate 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 18.155 μg/m3.
The current PM10 concentration at Los Gatos, California is 54.587 μg/m3.
The current carbon monoxide (CO) concentration at Los Gatos, California is 0.511 ppm.
The current sulfur dioxide (SO2) concentration at Los Gatos, California is 0.592 ppb.
The current ozone (O3) concentration at Los Gatos, California is 15.887 ppm.
The current nitrogen dioxide (NO2) concentration at Los Gatos, California is 16.121 ppb.
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