Stay updated with real-time air quality in South Lake Tahoe, 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)
36
Good
South Lake Tahoe, California
Last updated: ... (Local time)
Good
Fine
Moderate
Poor
Very poor
Hazardous
4.84 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
15.69 μg/m³
0
55
155
255
425
605+
38.69 ppb
0
55
71
86
201
201+
0.49 ppb
0
36
76
186
605
1005+
4.79 ppb
0
54
101
361
1250
2050+
0.19 ppm
0
4.5
9.5
12.5
230.5
50.5+
Pollen Level
Low
South Lake Tahoe, California
South Lake Tahoe, California
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AQI 44
Good
8.26μg/m³
PM2.5
36.81μg/m³
PM10
42.75ppb
O3
0.49ppb
SO2
3.80ppb
NO2
0.14ppm
CO
AQI 36
Good
3.26μg/m³
PM2.5
14.19μg/m³
PM10
38.95ppb
O3
0.41ppb
SO2
4.08ppb
NO2
0.14ppm
CO
AQI 33
Good
6.22μg/m³
PM2.5
28.06μg/m³
PM10
36.30ppb
O3
0.42ppb
SO2
3.69ppb
NO2
0.23ppm
CO
AQI 44
Good
7.95μg/m³
PM2.5
40.18μg/m³
PM10
37.92ppb
O3
0.39ppb
SO2
4.29ppb
NO2
0.14ppm
CO
AQI 33
Good
5.91μg/m³
PM2.5
15.87μg/m³
PM10
36.49ppb
O3
0.11ppb
SO2
5.29ppb
NO2
0.17ppm
CO
AQI 36
Good
2.60μg/m³
PM2.5
14.99μg/m³
PM10
38.87ppb
O3
0.16ppb
SO2
4.61ppb
NO2
0.14ppm
CO
Air quality and pollutant data for California, USA are sourced from ground-based monitors and satellites, adhering to US EPA standards. Machine learning and advanced algorithms enhance the data by incorporating local variables like traffic and population density, ensuring high accuracy and dependability.
Source: Ambee Data Sources
The air quality information for South Lake Tahoe, California is updated every hour for accuracy.
In the past 24 hours, the air quality in South Lake Tahoe, California was at its worst at 06:00:00 on 2025-06-03.
In the last 24 hours, the best air quality in South Lake Tahoe, California was observed at 10:00:00 on 2025-06-03.
As of now, the AQI in South Lake Tahoe, California is 36, indicating Good conditions.
South Lake Tahoe, California air has the highest levels of O3.
Poor air quality in South Lake Tahoe, California means it's advisable to stay indoors and wear a mask for your protection.
PM2.5 levels in South Lake Tahoe, California are currently 4.842 μg/m3.
The PM10 concentration in South Lake Tahoe, California is 15.685 μg/m3 at the moment.
The current carbon monoxide (CO) concentration in South Lake Tahoe, California is 0.19 ppm.
Currently, South Lake Tahoe, California has a sulfur dioxide (SO2) concentration of 0.492 ppb.
The current ozone (O3) level in South Lake Tahoe, California at the moment is 38.693 ppm.
Nitrogen dioxide (NO2) level in South Lake Tahoe, California at the moment is 4.787 ppb.
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