Weighted Irradiance Data Download
Barometric Pressure
These are supporting meteorological measurements for selectable sites. The pressure at any location on the Earth, caused by the weight of the column of air above it. At sea level, barometric pressure has an average value of one atmosphere and gradually decreases as altitude increases. Also called atmospheric pressure.

Graphs of the data are available for a time selection of two months or less. Also provided, is a feature to export the data to a file on your local computer in several different formats(excel, csv, xml). Keep in mind a year's worth of data is about 25 megabytes, and will take almost 2 minutes to generate.

Valid date range for location Alaska, Fairbanks, AK02 is from to

Location and Time User Inputs
  • Climatological Sites
  • Alaska,Fairbanks
  • California,Davis
  • Colorado,Nunn,Pawnee
  • Colorado,Steamboat Springs
  • Florida,Homestead
  • Hawaii,Waimea,Mauna Loa
  • Louisiana,Baton Rouge
  • Maryland,Beltsville
  • New Zealand,Alexandra
  • Ontario,Toronto
  • Saskatchewan,Regina
  • Texas,El Paso
  • Texas,Panther Junction,Castolon site end 12-2014
  • Texas,Seguin
  • Long Term Research Sites
  • Colorado,Longmont,Table Mountain,CO99
  • Hawaii,Waimea,Forrest Mims,HI22
  • Louisiana,Baton Rouge,SU-Ag
  • Short Term Experimental Research Sites
  • Colorado,Nunn,CO04
  • Colorado,Nunn,CO06