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)
32
Good
Saratoga, California
Last updated: ... (Local time)

Good
Fine
Moderate
Poor
Very poor
Hazardous
4.91 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
21.05 μg/m³
0
55
155
255
425
605+
34.95 ppb
0
55
71
86
201
201+
0.36 ppb
0
36
76
186
605
1005+
2.10 ppb
0
54
101
361
1250
2050+
0.23 ppm
0
4.5
9.5
12.5
230.5
50.5+
Pollen Level
Moderate
Saratoga, California
Saratoga, California
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AQI 32
Good
5.39μg/m³
PM2.5
24.21μg/m³
PM10
34.68ppb
O3
0.46ppb
SO2
2.16ppb
NO2
0.26ppm
CO
AQI 32
Good
5.15μg/m³
PM2.5
23.06μg/m³
PM10
35.44ppb
O3
0.47ppb
SO2
2.30ppb
NO2
0.26ppm
CO
AQI 31
Good
5.25μg/m³
PM2.5
24.08μg/m³
PM10
34.23ppb
O3
0.46ppb
SO2
2.27ppb
NO2
0.26ppm
CO
AQI 33
Good
5.08μg/m³
PM2.5
22.20μg/m³
PM10
36.31ppb
O3
0.47ppb
SO2
2.13ppb
NO2
0.25ppm
CO
AQI 35
Good
4.89μg/m³
PM2.5
16.67μg/m³
PM10
37.84ppb
O3
0.45ppb
SO2
2.09ppb
NO2
0.26ppm
CO
AQI 34
Good
5.03μg/m³
PM2.5
21.78μg/m³
PM10
36.96ppb
O3
0.47ppb
SO2
2.18ppb
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 Saratoga, California is updated every hour.
The worst air quality in Saratoga, California in the last 24 hours was observed at 10:00:00 on 2026-09-12.
In the last 24 hrs, the best air quality in Saratoga, California was observed at 11:00:00 on 2026-09-13.
The current air quality in Saratoga, California is 32, categorized as Good based on real-time data.
The most common pollutant in Saratoga, California is O3.
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 4.914 μg/m3.
The current PM10 concentration at Saratoga, California is 21.054 μg/m3.
The current carbon monoxide (CO) concentration at Saratoga, California is 0.228 ppm.
The current sulfur dioxide (SO2) concentration at Saratoga, California is 0.364 ppb.
The current ozone (O3) concentration at Saratoga, California is 34.947 ppm.
The current nitrogen dioxide (NO2) concentration at Saratoga, California is 2.098 ppb.
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