Stay updated with real-time air quality in Stanford, 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)
33
Good
Stanford, California
Last updated: ... (Local time)

Good
Fine
Moderate
Poor
Very poor
Hazardous
6.30 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
26.73 μg/m³
0
55
155
255
425
605+
20.82 ppb
0
55
71
86
201
201+
0.49 ppb
0
36
76
186
605
1005+
9.95 ppb
0
54
101
361
1250
2050+
0.42 ppm
0
4.5
9.5
12.5
230.5
50.5+
Pollen Level
Stanford, California
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AQI 33
Good
6.39μg/m³
PM2.5
27.08μg/m³
PM10
21.01ppb
O3
0.50ppb
SO2
9.97ppb
NO2
0.42ppm
CO
AQI 33
Good
5.92μg/m³
PM2.5
25.26μg/m³
PM10
19.78ppb
O3
0.49ppb
SO2
9.79ppb
NO2
0.41ppm
CO
AQI 33
Good
6.37μg/m³
PM2.5
26.98μg/m³
PM10
20.87ppb
O3
0.49ppb
SO2
9.91ppb
NO2
0.42ppm
CO
AQI 33
Good
5.61μg/m³
PM2.5
24.05μg/m³
PM10
19.01ppb
O3
0.49ppb
SO2
9.71ppb
NO2
0.40ppm
CO
AQI 38
Good
7.26μg/m³
PM2.5
30.63μg/m³
PM10
23.67ppb
O3
0.53ppb
SO2
11.69ppb
NO2
0.47ppm
CO
AQI 49
Good
9.01μg/m³
PM2.5
41.19μg/m³
PM10
16.75ppb
O3
0.50ppb
SO2
14.62ppb
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 Stanford, California is updated every hour.
The worst air quality in Stanford, California in the last 24 hours was observed at 07:00:00 on 2026-03-15.
In the last 24 hrs, the best air quality in Stanford, California was observed at 05:00:00 on 2026-03-15.
The current air quality in Stanford, California is 33, categorized as Good based on real-time data.
The most common pollutant in Stanford, California is PM2.5.
If the air quality in Stanford, California is poor, consider staying indoors and wearing a mask to protect yourself.
The current PM2.5 concentration at Stanford, California is 6.298 μg/m3.
The current PM10 concentration at Stanford, California is 26.731 μg/m3.
The current carbon monoxide (CO) concentration at Stanford, California is 0.42 ppm.
The current sulfur dioxide (SO2) concentration at Stanford, California is 0.495 ppb.
The current ozone (O3) concentration at Stanford, California is 20.819 ppm.
The current nitrogen dioxide (NO2) concentration at Stanford, California is 9.945 ppb.
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