What is the air quality in South Lake Tahoe today?

The current Air Quality Index (AQI) in South Lake Tahoe is 34 (Good). PM2.5 concentration is 8.21 µg/m³.

What is the temperature in South Lake Tahoe right now?

The current temperature in South Lake Tahoe is 23.0°C (feels like 23.0°C). Humidity is 28.8% and wind speed is 30.9 km/h.

Is it safe to go outside in South Lake Tahoe?

Air quality is satisfactory. Enjoy outdoor activities. The UV Index is 29.9 (Extreme).

Air Quality in South Lake Tahoe, United States

Clear

23.0°C · 28.8% humidity

23.0°

Feels 23.0°

Good

Air quality is satisfactory. Enjoy outdoor activities.

Calibrated model

Nearby Monitoring Stations

AQI Forecast

24 10am

34 1pm

28 4pm

26 7pm

25 10pm

25 1am

25 4am

34 7am

Air Quality Index Trend

39h · 2 stn

View full history →

South 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.

28.8%

Humidity

30.9 km/h

Wind W

1012.2 hPa

Pressure

29.9

UV Extreme

GoodModerateUSGUnhealthyVery UnhealthyHazardous

Which pollutant is driving the AQI?

PM2.5▲

8.21 µg/m³

PM10

13.7 µg/m³

050100150200300500

What is the weather forecast for South Lake Tahoe?

Temperature & Precipitation

PM2.5 Trend

39h · 2 stations

PM2.58.21 µg/m³ ✓ WHO

Good

PM1013.7 µg/m³

Good

UV INDEX29.9

Extreme

What is the 7-day forecast for South Lake Tahoe?

07-21

24.0° 11.5°

07-22

23.9° 13.2°

07-23

24.8° 15.7°

1.44 mm

07-24

26.7° 12.7°

07-25

23.1° 14.1°

07-26

25.1° 11.8°

07-27

24.8° 13.9°

Both models agree Avg diff: 4.5°C

What cities are near South Lake Tahoe?

33 Carson City 54 Truckee 45 Reno 45 Sparks 46 Sun Valley 45 Spanish Springs 56 Cameron Park 32 Fernley 56 El Dorado Hills 48 Granite Bay

Get AQI alerts for South Lake Tahoe

Notify me when air quality reaches:

ModerateAQI > 50 Unhealthy for Sensitive GroupsAQI > 100 UnhealthyAQI > 150 Very UnhealthyAQI > 200

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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 2026-07-21T20:22 UTC.