| 
		    
		      | Energy & Climate 
 Heating Season 
			    The heating season is defined from 1 July through 30 June of 
                the following year to capture the entire season when spacing 
                heating would occur.A heating degree day unit is used to 
                estimate energy requirements for space heating and represents 
                the difference between 65 degrees Fahrenheit and  the daily 
                average temperature. 
Heating Degree Data for Major Wisconsin Cities:
 
			     
			  From Climate Prediction Center (CPC)
			  
 State Map of Heating degree day units
(1971-2000 normals)
Weekly summaries of total heating degrees by:
              
              Monthly summaries of total heating degrees by:
              
               Cooling Season 
              The cooling season is defined from 1 January through 31 
              December to capture the entire season when spacing heating would 
              occur.A cooling degree day unit is used to estimate energy 
              requirements for air conditioning and represents the difference 
              between the daily average temperature and 65 degrees Fahrenheit.
              State Map of Cooling degree day units (1971-2000 normals)
Weekly summaries of cooling degree day units by:
Monthly summaries of cooling degree day units by:
              
              Archives of last 3 weeks and last three months of cooling 
              degree day units
List of
              
              weekly cooling degree day forecasts by state (from Climate 
              Prediction Center)
Cooling Degree Days (base 65F)
              Statewide 
              and:
 
 
			  From  Climate Prediction Center (CPC)
			   Wind 
			    Monthly Wind Rose Plots 
                for Selected Wisconsin Cities  From Wisconsin ASOS Network on IEM (Iowa  Environmental Mesonet) site.Note: Monthly and annual wind rose plots are available for more than 65 airports across Wisconsin that have automatic weather stations (ASOS or AWOS).
 Select "Wind Roses" option for each station to generate plots  based on wind data extending back from October 2015 to either 1970 or to beginning of station's period of record.
 Select "Custom Wind Roses" to generate plots from user-specified time spans.
 
 
From USDA's NRCS 
			      (National Resources Conservation Service) 
			      
			        Description of NRCS
			          wind rose diagrams 
			          (wind vector probabilities)Wind Rose Diagrams for  Wisconsin (1961-1990 interval)
			
			    Entry for
                
                NRCS wind rose diagrams for other states (1961-1990)"Wind atlas of Wisconsin" Citation: Knox, Pamela Naber, 1996:  "Wind atlas of Wisconsin."  Bulletin 94  Wisconsin Geological and Natural History Survey, University of Wisconsin-Extension.  vii, 47 p. : ill. ; 29 cm.
              URL to cite for this work: https://digital.library.wisc.edu/1711.dl/EcoNatRes.WGB94
              https://www.aos.wisc.edu/oldsco/publications/Wis_Wind_Atlas_Knox-1996.pdf
 Annual Wind Data Maps for Wisconsin From:
 
 
                    Wisconsin Wind Information Center (RENEW Wisconsin) 
                      Wisconsin wind maps  produced in 2007 for hub heights of
 30 meters, 40 meters, 60 meters, 70 meters and 100 meters
U.S. Department of Energy's Wind Program and the National Renewable Energy Laboratory (NREL)Maps of Wisconsin annual average wind speed at
 
Wind Energy Resource 
                Information  National Renewable Energy Lab (NREL)
                
                
               Solar Energy 
			  UW Extension Ag Weather Solar 
              Resource Information  National Renewable Energy Lab (NREL) Focus on EnergyExtra-atmospheric irradiance information Plot of
              
              average irradiance as a function of season and latitude (in 
              W/m2)
 From "A First Course In Atmospheric Radiation," by 
              permission and courtesy of Prof. Grant Petty (Dept. of Atmospheric 
              and Oceanic Sciences, UW-Madison)
 Plot of
              
              average irradiance as a function of season and latitude (in 
              W/m2)
 Plot of
              
              insolation for the solstices and equinoxes as a function of 
              latitude (in W/m2)
 
              Solar Position Calculators listing
              on NREL siteUS Naval Observatory
			   Other Energy Information |  
		      |  |  |