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Please note that Javascript must be enabled to view the data. Javascript calculations marked * are derived from my weather readings. They are experimental and approximate only, and may give misleading results in certain atmospheric conditions, especially temperature inversions.
 SUN & SKY DATA (All times local at UTC)
 Maximum Possible Sunshine Hours Today
 
 Sun's Elevation at Zenith Today
 
 Position of the Sun at 21:30
 
 Maximum Possible Solar Radiation at 21:30
 
 Sky Conditions at 21:30
 
 Highest Solar Radiation Reading Today
 


 MISC DATA
 Current Wet Bulb Temperature
  °C
 Current Shade Humidex
  °C ( N.B. Humidity effect ignored if air temp < 20ºC )
 Current Estimated Apparent Unshaded Temperature *
  °C
 Estimated Cloudbase*
 
 Current Mixing Ratio : Saturation Mixing Ratio
   : 
 500 - 1000 mb Layer Thickness*
 850 - 1000 mb Layer Thickness*
 Vapour Pressure:
 

 1 MINUTE AVERAGE WIND SPEED CONVERSION DATA
 Wind Speed Km/h:
 
 Wind Speed m/s:
 
 Wind Speed Knots:
 
 Beaufort Scale: