Population and Natural Gas Weighted Degree Days

(A joint product by Commodity Weather Group and SWD)

Speedwell Cleaned Data for 198 U.S locations

CWG 15-day Max/Min Forecasts for 198 U.S. locations




The Purpose...


  • Correlate against energy usage
  • Use the data to estimate the EIA natural gas storage and withdrawal forecasts (high weather correlation)
  • Use the data to examine historical events in the context of recent, current, or upcoming extreme weather events

 

The Product...

 

Historical Data

  • Max / min station data, HDD / CDD totals on a state, regional, production / consumption, and national levels
  • Data available from Jan 1st 1975 to present

 

Climatological Data

  • Continuously updated 10 yr and 30 yr smoothed normals

 

Operational Data

  • Previous 7 days of actuals & 15-day forecast
  • Presented as daily values, state, regional, production / consumption, and national levels
  • Delivered daily via FTP

Speedwell Weather (PH: +1 703 535 8800)
http://www.speedwellweather.com
David Whitehead (USA)
Commodity Weather Group (PH: +1 240 207 2500)
http://www.commoditywx.com
Matt Rogers