Metdat Current Conditions
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Current Conditions at LLNL

Readings taken on 03/30/2026 @ 15:30:00 Pacific (daylight)

Instrument (height) Plot Value      
Absolute Humidity (2m) Metdat plot icon 7.25500 g/m3 0.00045 lb/ft3
Air Density (above ground level) (2m) Metdat plot icon 1152.00 g/m3  
Air Temperature (52m) Metdat plot icon 26.1 °C 78.9 °F
Air Temperature (23m) Metdat plot icon 25.6 °C 78.0 °F
Air Temperature (10m) Metdat plot icon 25.9 °C 78.6 °F
Air Temperature (2m) Metdat plot icon 26.6 °C 80.0 °F
Max Temp. Today   26.6 °C 80.0 °F
Min Temp. Today   9.8 °C 49.7 °F
Max Temp. Yesterday   30.5 °C 86.9 °F
Min Temp. Yesterday   7.6 °C 45.6 °F
Feels like (Heat Index)   26.2 °C 79.1 °F
Atmospheric Pressure (above ground level) (2m) Metdat plot icon 990.8 mb 29.3 " Hg
Atmospheric Pressure (reduced to sea level) Metdat plot icon 1011.6 mb 29.9 " Hg
Dew Point (2m) Metdat plot icon 7.0 °C 44.7 °F
Dew Point (10m) Metdat plot icon 4.4 °C 39.9 °F
Evaporative Heat Flux (0m) Metdat plot icon -6999 watt/m2 -2220 BTU/ft2-hr
Heat Flux East (0m) Metdat plot icon 43 watt/m2  
Heat Flux West (0m) Metdat plot icon 49 watt/m2  
Incoming Infrared Radiation (0m) Metdat plot icon 380 watt/m2 121 BTU/ft2-hr
Incoming Solar Radiation (2m) Metdat plot icon 470 watt/m2 149 BTU/ft2-hr
Momentum Flux (10m) Metdat plot icon 0.01 m2/s2  
Momentum Flux (52m) Metdat plot icon 0.01 m2/s2  
Momentum Flux (23m) Metdat plot icon 0.00 m2/s2  
Net Radiation (0m) Metdat plot icon 251 watt/m2 80 BTU/ft2-hr
Outgoing Infrared Radiation (0m) Metdat plot icon 486 watt/m2 154 BTU/ft2-hr
P-G Stability Class (10m) Metdat plot icon C  
Peak Wind Gust (52m) Metdat plot icon 4.5 m/s 10.0 MPH
Peak Wind Gust (23m) Metdat plot icon 3.7 m/s 8.3 MPH
Peak Wind Gust (10m) Metdat plot icon 3.7 m/s 8.3 MPH
Peak Wind Gust Direction (10m) Metdat plot icon 267 ° W
Peak Wind Gust Direction (23m) Metdat plot icon 261 ° W
Peak Wind Gust Direction (52m) Metdat plot icon 265 ° W
Precipitation (2m) Metdat plot icon 0.00 cm 0.00 in
Today   0.00 cm 0.00 in
Yesterday   0.00 cm 0.00 in
Reflected Solar Radiation (0m) Metdat plot icon 113 watt/m2 36 BTU/ft2-hr
Relative Humidity (2m) Metdat plot icon 29.0 %  
Relative Humidity (10m) Metdat plot icon 26.0 %  
Sensible Heat Flux (0m) Metdat plot icon -6999 watt/m2 -2220 BTU/ft2-hr
Sigma Phi (52m) Metdat plot icon 5.0 °  
Sigma Phi (23m) Metdat plot icon 10.9 °  
Sigma Phi (10m) Metdat plot icon 7.8 °  
Sigma Theta (23m) Metdat plot icon 16.5 °  
Sigma Theta (10m) Metdat plot icon 20.8 °  
Sigma Theta (52m) Metdat plot icon 15.5 °  
Soil Heat Flux (0m) Metdat plot icon 61 watt/m2 19 BTU/ft2-hr
Soil Temperature (0m) Metdat plot icon 23.2 °C 73.7 °F
Soil Temperature Delta (0m) Metdat plot icon 0.2 °C  
Specific Humidity (2m) Metdat plot icon 6.30 g H2O/kg air  
Specific Humidity (10m) Metdat plot icon 5.24 g H2O/kg air  
Vertical Wind Velocity (52m) Metdat plot icon 0.1 m/s 0.1 MPH
Vertical Wind Velocity (23m) Metdat plot icon 0.2 m/s 0.5 MPH
Vertical Wind Velocity (10m) Metdat plot icon 0.0 m/s 0.0 MPH
Vertical Wind Velocity Sigma (23m) Metdat plot icon 0.45 m/s 1.00 MPH
Vertical Wind Velocity Sigma (10m) Metdat plot icon 0.28 m/s 0.63 MPH
Vertical Wind Velocity Sigma (52m) Metdat plot icon 0.22 m/s 0.49 MPH
Wet Bulb Temperature (10m) Metdat plot icon 13.4 °C 56.1 °F
Wet Bulb Temperature (2m) Metdat plot icon 14.5 °C 58.2 °F
Wind Direction (from) (10m) Metdat plot icon 257 ° WSW
Wind Direction (from) (52m) Metdat plot icon 275 ° W
Wind Direction (from) (23m) Metdat plot icon 262 ° W
Wind Speed (52m) Metdat plot icon 2.5 m/s 5.6 MPH
Wind Speed (10m) Metdat plot icon 2.1 m/s 4.6 MPH
Wind Speed (23m) Metdat plot icon 2.3 m/s 5.2 MPH
Wind Speed Sigma (52m) Metdat plot icon 0.6 m/s 1.4 MPH
Wind Speed Sigma (23m) Metdat plot icon 0.5 m/s 1.1 MPH
Wind Speed Sigma (10m) Metdat plot icon 0.6 m/s 1.3 MPH
   
Site Information Longitude: 121° 42' 58.3" W
Latitude: 37° 41' 35.8" N
Elevation: 572 feet (174 meters)

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