Air Quality in South Lake Tahoe, United States
Windy
18.0°C · 25.9% humidity
18.0°
Feels 18.0°
24
Good
Air quality is satisfactory. Enjoy outdoor activities.
Calibrated model
Nearby Monitoring Stations
South Lake Tahoe's air quality — share it
AQI Forecast
24
12pm
24
24
24
3pm
24
24
24
6pm
24
24
24
9pm
24
25
25
12am
25
25
25
3am
25
25
25
6am
25
25
25
9am
25
24
Air Quality Index Trend
28h · 1 stnSouth Lake Tahoe's air quality is primarily affected by vehicle emissions and industrial activity. Seasonal wildfire smoke and weather patterns can cause periodic air quality deterioration. Current PM2.5 concentration in South Lake Tahoe is 1.1× the WHO annual guideline of 5 µg/m³.
25.9%
Humidity
72.4 km/h
Wind W
1015.3 hPa
Pressure
10.9
UV Extreme
GoodModerateUSGUnhealthyVery UnhealthyHazardous
Which pollutant is driving the AQI?
PM2.5▲
5.75 µg/m³
PM10
13.7 µg/m³
050100150200300500
What is the weather forecast for South Lake Tahoe?
Temperature & Precipitation
PM2.5 Trend
28h · 1 stationPM2.55.75 µg/m³
✓ WHO
Good
PM1013.7 µg/m³
Good
UV INDEX10.9
Extreme
What is the 7-day forecast for South Lake Tahoe?
05-28
16.5° 6.8°
05-29
18.0° 6.1°
05-30
11.8° 4.6°
05-31
16.2° 9.6°
0.88 mm
06-01
18.4° 6.3°
0.31 mm
06-02
17.9° 5.2°
06-03
16.6° 2.1°
0.19 mm
Both models agree
Avg diff: 5.7°C
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Data sources: AQI from ground-level monitoring stations via AQICN. Weather forecast from ECMWF (IFS & CAMS models). AQI calculated using US EPA standard. Updated 2026-05-28T22:56 UTC.