Statewide Wisconsin Climate

Climate Normals - What is a climate normal?

• Statewide Normals (1971-2000) and
  Maps of Climate Normals by Month:
  

  Month

  Jan

  Feb

  Mar

  Apr

  May

  Jun

  Jul

  Aug

  Sep

  Oct

  Nov

  Dec

  Annual

  Mean Temp

  Tm

  Tm

  Tm

  Tm

  Tm

  Tm

  Tm

  Tm

  Tm

  Tm

  Tm

  Tm

  Tm

  Max Temp

  Tx

  Tx

  Tx

  Tx

  Tx

  Tx

  Tx

  Tx

  Tx

  Tx

  Tx

  Tx

  Tx

  Min Temp

  Tn

  Tn

  Tn

  Tn

  Tn

  Tn

  Tn

  Tn

  Tn

  Tn

  Tn

  Tn

  Tn

  Precip

  P

  P

  P

  P

  P

  P

  P

  P

  P

  P

  P

  P

  P



• Map of Annual Temperature (1981-2010 normals from NWSFO, Milwaukee)
• Annual Heating Degrees, 65F base (1971-2000 Normals)


• Annual Cooling Degrees, 65F base (1971-2000 Normals)


• Map of Mean Annual Precipitation (1981-2010 normals from NWSFO, Milwaukee)


• Map of Average Seasonal Snowfall (1981-2010 normals from NWSFO, Milwaukee)

Statewide Extremes (Tables of Extremes)

• Highest temperatures


• Lowest temperatures


• Precipitation and Snowfall

Long-term variability of annual climate

Includes time-series graphs, data tables and spreadsheets

• Statewide Temperatures (1895-present)
  --Annual Average Daily
     graphical      tabular: pdf format or spreadsheet format
--Annual Maximum Daily
     graphical      tabular: pdf format or spreadsheet format
--Annual Minimum Daily
     graphical      tabular: pdf format or spreadsheet format

• Statewide Annual Precipitation (1895-present)
     graphical      tabular: pdf format or spreadsheet format
 
• Statewide Seasonal Snowfall (1895/96-present)
     graphical      tabular: pdf format or spreadsheet format

• Statewide Seasonal Heating Degree Day Units (1895/96-present)
     graphical      tabular: pdf format or spreadsheet format

• Statewide Seasonal Cooling Degree Day Units (1895-present)
       graphical      tabular: pdf format or spreadsheet format
  
  
• Statewide Growing Degree Day Units for Corn (50/86 degrees) (1895-present)
       graphical      tabular: pdf format or spreadsheet format
  
 
• Graphs of Wisconsin's Top 20 Coldest Years and Top 20 Warmest Years arranged by decade
  
• Graphs of Wisconsin's Top 20 Driest Years and Top 20 Wettest Years arranged by decade
• Graphs of Wisconsin's Top 20 Least Snowy Seasons and Top 20 Most Snowy Seasons arranged by decade
  
• Top Wisconsin Weather Events of the Decade 2000-2009
  prepared by the National Weather Service Forecast Office at Milwaukee/Sullivan.