Metdat Current Conditions
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Current Conditions at LLNL

Readings taken on 12/30/2025 @ 12:30:00 Pacific (standard)

Instrument (height) Plot Value      
Absolute Humidity (2m) Metdat plot icon 7.14400 g/m3 0.00045 lb/ft3
Air Density (above ground level) (2m) Metdat plot icon 1243.00 g/m3  
Air Temperature (52m) Metdat plot icon 4.2 °C 39.5 °F
Air Temperature (23m) Metdat plot icon 6.8 °C 44.2 °F
Air Temperature (10m) Metdat plot icon 7.0 °C 44.6 °F
Air Temperature (2m) Metdat plot icon 7.8 °C 46.0 °F
Max Temp. Today   7.8 °C 46.0 °F
Min Temp. Today   -0.5 °C 31.2 °F
Max Temp. Yesterday   13.8 °C 56.8 °F
Min Temp. Yesterday   2.5 °C 36.5 °F
Feels like (Wind Chill)   5.2 °C 41.3 °F
Atmospheric Pressure (above ground level) (2m) Metdat plot icon 1002.0 mb 29.6 " Hg
Atmospheric Pressure (reduced to sea level) Metdat plot icon 1022.7 mb 30.2 " Hg
Dew Point (2m) Metdat plot icon 5.9 °C 42.6 °F
Dew Point (10m) Metdat plot icon 6.0 °C 42.8 °F
Evaporative Heat Flux (0m) Metdat plot icon -6999 watt/m2 -2220 BTU/ft2-hr
Heat Flux East (0m) Metdat plot icon 35 watt/m2  
Heat Flux West (0m) Metdat plot icon 44 watt/m2  
Incoming Infrared Radiation (0m) Metdat plot icon 281 watt/m2 89 BTU/ft2-hr
Incoming Solar Radiation (2m) Metdat plot icon 458 watt/m2 145 BTU/ft2-hr
Momentum Flux (10m) Metdat plot icon -0.04 m2/s2  
Momentum Flux (52m) Metdat plot icon 0.05 m2/s2  
Momentum Flux (23m) Metdat plot icon -0.05 m2/s2  
Net Radiation (0m) Metdat plot icon 281 watt/m2 89 BTU/ft2-hr
Outgoing Infrared Radiation (0m) Metdat plot icon 369 watt/m2 117 BTU/ft2-hr
P-G Stability Class (10m) Metdat plot icon C  
Peak Wind Gust (52m) Metdat plot icon 6.9 m/s 15.5 MPH
Peak Wind Gust (23m) Metdat plot icon 6.7 m/s 15.1 MPH
Peak Wind Gust (10m) Metdat plot icon 6.8 m/s 15.3 MPH
Peak Wind Gust Direction (10m) Metdat plot icon 36 ° NE
Peak Wind Gust Direction (23m) Metdat plot icon 37 ° NE
Peak Wind Gust Direction (52m) Metdat plot icon 62 ° ENE
Precipitation (2m) Metdat plot icon 0.00 cm 0.00 in
Today   0.00 cm 0.00 in
Yesterday   0.03 cm 0.01 in
Reflected Solar Radiation (0m) Metdat plot icon 88 watt/m2 28 BTU/ft2-hr
Relative Humidity (2m) Metdat plot icon 88.3 %  
Relative Humidity (10m) Metdat plot icon 97.2 %  
Sensible Heat Flux (0m) Metdat plot icon -6999 watt/m2 -2220 BTU/ft2-hr
Sigma Phi (52m) Metdat plot icon 6.4 °  
Sigma Phi (23m) Metdat plot icon 8.6 °  
Sigma Phi (10m) Metdat plot icon 7.4 °  
Sigma Theta (23m) Metdat plot icon 10.7 °  
Sigma Theta (10m) Metdat plot icon 13.0 °  
Sigma Theta (52m) Metdat plot icon 10.6 °  
Soil Heat Flux (0m) Metdat plot icon 95 watt/m2 30 BTU/ft2-hr
Soil Temperature (0m) Metdat plot icon 7.9 °C 46.2 °F
Soil Temperature Delta (0m) Metdat plot icon 0.3 °C  
Specific Humidity (2m) Metdat plot icon 5.75 g H2O/kg air  
Specific Humidity (10m) Metdat plot icon 5.80 g H2O/kg air  
Vertical Wind Velocity (52m) Metdat plot icon 0.3 m/s 0.6 MPH
Vertical Wind Velocity (23m) Metdat plot icon 0.1 m/s 0.2 MPH
Vertical Wind Velocity (10m) Metdat plot icon 0.3 m/s 0.6 MPH
Vertical Wind Velocity Sigma (23m) Metdat plot icon 0.66 m/s 1.48 MPH
Vertical Wind Velocity Sigma (10m) Metdat plot icon 0.54 m/s 1.20 MPH
Vertical Wind Velocity Sigma (52m) Metdat plot icon 0.51 m/s 1.14 MPH
Wet Bulb Temperature (10m) Metdat plot icon 6.4 °C 43.6 °F
Wet Bulb Temperature (2m) Metdat plot icon 7.1 °C 44.8 °F
Wind Direction (from) (10m) Metdat plot icon 31 ° NNE
Wind Direction (from) (52m) Metdat plot icon 49 ° NE
Wind Direction (from) (23m) Metdat plot icon 39 ° NE
Wind Speed (52m) Metdat plot icon 4.6 m/s 10.2 MPH
Wind Speed (10m) Metdat plot icon 4.1 m/s 9.3 MPH
Wind Speed (23m) Metdat plot icon 4.4 m/s 9.8 MPH
Wind Speed Sigma (52m) Metdat plot icon 0.9 m/s 1.9 MPH
Wind Speed Sigma (23m) Metdat plot icon 0.9 m/s 2.0 MPH
Wind Speed Sigma (10m) Metdat plot icon 0.8 m/s 1.9 MPH
   
Site Information Longitude: 121° 42' 58.3" W
Latitude: 37° 41' 35.8" N
Elevation: 572 feet (174 meters)

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