Stay updated with real-time air quality in Saratoga, 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)
60
Moderate
Saratoga, California
Last updated: ... (Local time)

Good
Fine
Moderate
Poor
Very poor
Hazardous
14.18 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
52.94 μg/m³
0
55
155
255
425
605+
7.87 ppb
0
55
71
86
201
201+
0.50 ppb
0
36
76
186
605
1005+
8.31 ppb
0
54
101
361
1250
2050+
0.39 ppm
0
4.5
9.5
12.5
230.5
50.5+
Pollen Level
Low
Saratoga, California
Saratoga, California
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AQI 58
Moderate
12.59μg/m³
PM2.5
47.10μg/m³
PM10
5.28ppb
O3
0.51ppb
SO2
8.06ppb
NO2
0.39ppm
CO
AQI 49
Good
9.02μg/m³
PM2.5
40.35μg/m³
PM10
1.62ppb
O3
0.51ppb
SO2
15.82ppb
NO2
0.43ppm
CO
AQI 64
Moderate
13.15μg/m³
PM2.5
80.91μg/m³
PM10
5.60ppb
O3
0.50ppb
SO2
8.63ppb
NO2
0.40ppm
CO
AQI 52
Moderate
10.18μg/m³
PM2.5
45.64μg/m³
PM10
1.40ppb
O3
0.51ppb
SO2
16.26ppb
NO2
0.42ppm
CO
AQI 56
Moderate
12.26μg/m³
PM2.5
37.71μg/m³
PM10
4.86ppb
O3
0.51ppb
SO2
8.12ppb
NO2
0.38ppm
CO
AQI 52
Moderate
10.09μg/m³
PM2.5
45.94μg/m³
PM10
1.03ppb
O3
0.51ppb
SO2
16.49ppb
NO2
0.42ppm
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 Saratoga, California is updated every hour.
The worst air quality in Saratoga, California in the last 24 hours was observed at 11:00:00 on 2025-12-09.
In the last 24 hrs, the best air quality in Saratoga, California was observed at 02:00:00 on 2025-12-09.
The current air quality in Saratoga, California is 60, categorized as Moderate based on real-time data.
The most common pollutant in Saratoga, California is PM2.5.
If the air quality in Saratoga, California is poor, consider staying indoors and wearing a mask to protect yourself.
The current PM2.5 concentration at Saratoga, California is 14.183 μg/m3.
The current PM10 concentration at Saratoga, California is 52.943 μg/m3.
The current carbon monoxide (CO) concentration at Saratoga, California is 0.389 ppm.
The current sulfur dioxide (SO2) concentration at Saratoga, California is 0.503 ppb.
The current ozone (O3) concentration at Saratoga, California is 7.87 ppm.
The current nitrogen dioxide (NO2) concentration at Saratoga, California is 8.309 ppb.
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