Stay updated with real-time air quality in Truckee, 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)
38
Good
Truckee, California
Last updated: ... (Local time)

Good
Fine
Moderate
Poor
Very poor
Hazardous
3.85 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
9.62 μg/m³
0
55
155
255
425
605+
41.49 ppb
0
55
71
86
201
201+
0.31 ppb
0
36
76
186
605
1005+
3.91 ppb
0
54
101
361
1250
2050+
0.26 ppm
0
4.5
9.5
12.5
230.5
50.5+
Pollen Level
Truckee, California
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AQI 38
Good
4.61μg/m³
PM2.5
10.75μg/m³
PM10
41.11ppb
O3
0.11ppb
SO2
2.74ppb
NO2
0.23ppm
CO
AQI 37
Good
1.96μg/m³
PM2.5
8.02μg/m³
PM10
40.07ppb
O3
0.31ppb
SO2
3.54ppb
NO2
0.22ppm
CO
AQI 40
Good
3.84μg/m³
PM2.5
7.97μg/m³
PM10
42.66ppb
O3
0.24ppb
SO2
3.19ppb
NO2
0.26ppm
CO
AQI 39
Good
2.03μg/m³
PM2.5
9.06μg/m³
PM10
41.95ppb
O3
0.14ppb
SO2
2.82ppb
NO2
0.22ppm
CO
AQI 38
Good
3.63μg/m³
PM2.5
8.37μg/m³
PM10
41.50ppb
O3
0.16ppb
SO2
2.93ppb
NO2
0.23ppm
CO
AQI 37
Good
6.14μg/m³
PM2.5
27.30μg/m³
PM10
40.25ppb
O3
0.38ppb
SO2
3.10ppb
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 Truckee, California is updated every hour.
The worst air quality in Truckee, California in the last 24 hours was observed at 12:00:00 on 2026-03-07.
In the last 24 hrs, the best air quality in Truckee, California was observed at 03:00:00 on 2026-03-06.
The current air quality in Truckee, California is 38, categorized as Good based on real-time data.
The most common pollutant in Truckee, California is O3.
If the air quality in Truckee, California is poor, consider staying indoors and wearing a mask to protect yourself.
The current PM2.5 concentration at Truckee, California is 3.85 μg/m3.
The current PM10 concentration at Truckee, California is 9.619 μg/m3.
The current carbon monoxide (CO) concentration at Truckee, California is 0.259 ppm.
The current sulfur dioxide (SO2) concentration at Truckee, California is 0.314 ppb.
The current ozone (O3) concentration at Truckee, California is 41.495 ppm.
The current nitrogen dioxide (NO2) concentration at Truckee, California is 3.912 ppb.
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