Stay updated with real-time air quality in Granite Bay, 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)
24
Good
Granite Bay, California
Last updated: ... (Local time)
Good
Fine
Moderate
Poor
Very poor
Hazardous
2.56 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
9.90 μg/m³
0
55
155
255
425
605+
25.77 ppb
0
55
71
86
201
201+
0.73 ppb
0
36
76
186
605
1005+
1.29 ppb
0
54
101
361
1250
2050+
0.19 ppm
0
4.5
9.5
12.5
230.5
50.5+
Pollen Level
Low
Granite Bay, California
Granite Bay, California
Scroll To Air Quality MapLoading...
AQI 33
Good
4.70μg/m³
PM2.5
13.10μg/m³
PM10
36.09ppb
O3
0.77ppb
SO2
2.41ppb
NO2
0.23ppm
CO
AQI 31
Good
3.40μg/m³
PM2.5
14.85μg/m³
PM10
34.03ppb
O3
0.78ppb
SO2
2.38ppb
NO2
0.23ppm
CO
AQI 34
Good
4.69μg/m³
PM2.5
11.03μg/m³
PM10
37.21ppb
O3
0.77ppb
SO2
2.40ppb
NO2
0.23ppm
CO
AQI 32
Good
3.77μg/m³
PM2.5
12.89μg/m³
PM10
34.56ppb
O3
0.78ppb
SO2
2.40ppb
NO2
0.23ppm
CO
AQI 32
Good
3.70μg/m³
PM2.5
15.74μg/m³
PM10
35.44ppb
O3
0.78ppb
SO2
2.39ppb
NO2
0.23ppm
CO
AQI 31
Good
4.34μg/m³
PM2.5
13.34μg/m³
PM10
34.33ppb
O3
0.78ppb
SO2
2.44ppb
NO2
0.23ppm
CO
Air quality measurements for California, USA meet strict US EPA standards. These measurements are collected from reliable sources, including satellites and ground-based monitoring systems. Advanced algorithms and machine learning techniques are applied to the data, factoring in variables such as traffic and population density, to ensure precision and reliability.
Source: Ambee Data Sources
Air quality data for Granite Bay, California is updated on an hourly basis.
The worst air quality in Granite Bay, California was recorded at 01:00:00 on 2025-07-17.
The best air quality in Granite Bay, California was recorded at 01:00:00 on 2025-07-16.
The real-time air quality index in Granite Bay, California is 32, currently categorized as Good.
The most common pollutant in Granite Bay, California is O3.
If the air quality in Granite Bay, California is poor, limit outdoor activities and use a mask to safeguard your health.
The measured PM2.5 levels in Granite Bay, California at present are 4.136 μg/m3.
The current PM10 levels in Granite Bay, California are 16.431 μg/m3.
The current carbon monoxide (CO) level in Granite Bay, California is 0.231 ppm.
The current sulfur dioxide (SO2) levels in Granite Bay, California are 0.775 ppb.
The current ozone (O3) levels at Granite Bay, California is 35.304 ppm.
The current nitrogen dioxide (NO2) levels at Granite Bay, California is 2.396 ppb.
All Rights Reserved © Ambee Inc. 2025