Stay updated with real-time air quality in Alpine, 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
Alpine, California
Last updated: ... (Local time)
Good
Fine
Moderate
Poor
Very poor
Hazardous
5.80 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
11.01 μg/m³
0
55
155
255
425
605+
30.02 ppb
0
55
71
86
201
201+
0.54 ppb
0
36
76
186
605
1005+
3.98 ppb
0
54
101
361
1250
2050+
0.22 ppm
0
4.5
9.5
12.5
230.5
50.5+
Pollen Level
Low
Alpine, California
Alpine, California
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AQI 31
Good
4.95μg/m³
PM2.5
10.99μg/m³
PM10
34.44ppb
O3
0.51ppb
SO2
3.93ppb
NO2
0.22ppm
CO
AQI 32
Good
4.87μg/m³
PM2.5
10.94μg/m³
PM10
34.77ppb
O3
0.50ppb
SO2
3.93ppb
NO2
0.22ppm
CO
AQI 32
Good
4.70μg/m³
PM2.5
10.39μg/m³
PM10
34.84ppb
O3
0.51ppb
SO2
3.98ppb
NO2
0.22ppm
CO
AQI 38
Good
6.96μg/m³
PM2.5
26.81μg/m³
PM10
35.63ppb
O3
0.51ppb
SO2
3.11ppb
NO2
0.22ppm
CO
AQI 32
Good
4.80μg/m³
PM2.5
10.68μg/m³
PM10
34.95ppb
O3
0.51ppb
SO2
4.00ppb
NO2
0.22ppm
CO
AQI 32
Good
4.56μg/m³
PM2.5
10.15μg/m³
PM10
34.99ppb
O3
0.51ppb
SO2
4.00ppb
NO2
0.22ppm
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 Alpine, California is updated every hour.
The worst air quality in Alpine, California in the last 24 hours was observed at 04:00:00 on 2025-06-07.
In the last 24 hrs, the best air quality in Alpine, California was observed at 01:00:00 on 2025-06-07.
The current air quality in Alpine, California is 33, categorized as Good based on real-time data.
The most common pollutant in Alpine, California is PM2.5.
If the air quality in Alpine, California is poor, consider staying indoors and wearing a mask to protect yourself.
The current PM2.5 concentration at Alpine, California is 5.8 μg/m3.
The current PM10 concentration at Alpine, California is 11.005 μg/m3.
The current carbon monoxide (CO) concentration at Alpine, California is 0.218 ppm.
The current sulfur dioxide (SO2) concentration at Alpine, California is 0.536 ppb.
The current ozone (O3) concentration at Alpine, California is 30.017 ppm.
The current nitrogen dioxide (NO2) concentration at Alpine, California is 3.979 ppb.
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