Eva (EVAX)

  • Station Number: 141
  • Location: 12 miles NE of Eva
  • County: Texas
  • Commissioned: 05/17/2016
  • Latitude: 36.921853° / 36° 55' 18" N
  • Longitude: -101.781580° / 101° 46' 53" W
  • Elevation: 1065 meters above Mean Sea Level (3,494 feet )

Variables Measured Every 5 Minutes

  • Station Battery Voltage (BATV)
  • Barometric Pressure at 0.75 m (PRES)
  • Rain since midnight UTC at 0.6m (RAIN)
  • Relative Humidity at 1.5 m (RELH)
  • Solar Radiation (SRAD)
  • Air Temperature at 9 m (TA9M)
  • Air Temperature at 1.5 m (TAIR)
  • Supplemental Air Temperature (TSLO)
  • Wind Direction at 10 m (WDIR)
  • Wind Direction Standard Deviation at 10 m (WDSD)
  • Maximum Wind Speed at 10 m (WMAX)
  • Maximum Wind Speed at 2 m (WMX2)
  • Wind Speed at 2 m (WS2M)
  • Wind Speed at 10 m (WSPD)
  • Wind Speed Standard Deviation at 10 m (WSSD)
  • Vector Wind Speed at 10 m (WVEC)

Variables Measured Every 15 Minutes

  • Soil Temperature at 10 cm under Bare Soil (TB10)
  • Soil Temperature at 5 cm under Native Vegetation (TS05)
  • Soil Temperature at 10 cm under Native Vegetation (TS10)

Variables Measured Every 30 Minutes

  • 229L Soil Moisture Final Temperature at 5 cm under Native Vegetation (FT05)
  • 229L Soil Moisture Final Temperature at 25 cm under Native Vegetation (FT25)
  • 229L Soil Moisture Final Temperature at 60 cm under Native Vegetation (FT60)
  • 229L Soil Moisture Starting Temperature at 5 cm under Native Vegetation (ST05)
  • 229L Soil Moisture Starting Temperature at 25 cm under Native Vegetation (ST25)
  • 229L Soil Moisture Starting Temperature at 60 cm under Native Vegetation (ST60)
  • Thermocouple Reference Temperature (TREF)

Site Extremes Site Extremes since commissioning on 05/17/2016

Maximum air temperature (°F) 107 06/23/2021
Minimum air temperature (°F) -21 02/15/2021
Maximum daily rainfall (in.) 3.34 05/30/2021
Maximum monthly rainfall (in.) 6.71 05/2021
Maximum annual rainfall (in.) 28.62 2017
Maximum wind speed (mph) 88.1 06/07/2022



Soil Characteristics

  Texture Class % Sand % Silt % Clay
5 cm depth Silt Loam 23.4 52 24.6
25 cm depth Silt Loam 24 51.4 24.6
60 cm depth Clay 21 38.2 40.8
75 cm depth Clay Loam 22.4 41.1 36.5