Weather Data Sources & Providers
Below are a selection of links to weather data sources and providers of weather data. Some of these are freely available while others require subscription. We've split the freely available data sources by region with the subscription services separate.
Global Data:
Degree Days.net
An excellent source of free, global heating and cooling degree day data.
U.S. Weather Data:
Historical Heating & Cooling Degree Day Data
From the NOAA
Weekly Degree Day Assessment
From the National Weather Service
Weekly Heating Degree Day Forecast
From the National Weather Service
Weekly Cooling Degree Day Forecast
From the National Weather Service
Degree Day Map - most recent week
From the National Weather Service
Temperature Anomalies and Percentile - by State
From the National Weather Service
Degree Days Totals & Deviations from Normal
From the National Weather Service
Risk Management Solutions Regional Weather Indexes
From RMS Climetrix
New York State Heating Degree Day Data
From the NYS Energy Research and Development Authority
Heating Degree-Days by Month, 1949-2006
From the U.S. Energy Information Administration
Cooling Degree-Days by Month, 1949-2006
From the U.S. Energy Information Administration
Heating Degree-Days by Census Division, 1949-2006
From the U.S. Energy Information Administration
Cooling Degree-Days by Census Division, 1949-2006
From the U.S. Energy Information Administration
Monthly Heating Degree Day Records 1949-present
From Bookhaven National Laboratory
Monthly Cooling Degree Day Records 1949-present
From Bookhaven National Laboratory
UK Data:
Monthly UK Degree Day Data
From Vesma.com - The Energy Management Register
Standard heating and cooling degree days for the UK
From Vesma.com - The Energy Management Register
20-year average heating degree days for the UK
From Vesma.com - The Energy Management Register
Subscription / Paid for Services:
We'll be adding a list of weather data providers very soon. If you'd like a link to your service adding please contact us.



