Green Bay Climate

Climate Normals

• Temperature


• Precipitation


• Snowfall


• Growing Season


• Climatograph (temperature and precipitation) - What is a climatograph?


• Average Hourly Temperatures (explanation)


• Average Hourly Dew Point Temperatures (explanation)

Daily Records

• Recent Months, Daily Normals, and Records


• Hourly Weather Data (three-day history)

Temperature

• Daily High and Low Temperatures (explanation)
  

  1991	1992	1993	1994	1995	1996	1997	1998	1999	2000
  2001	2002	2003	2004	2005	2006	2007	2008



• Long-term and Seasonal High, Low, and Mean Temperature (explanation): Spring, Summer, Autumn, Winter, and Annual


• Monthly Temperature Extremes


• Highest Annual Temperature


• Lowest Annual Temperature


• Number of Days per season with minimum temperature of zero degrees or lower at
  • Green Bay City Office (1896/97-1948/49 seasons)
  • Green Bay Airport Office (1949/50-present seasons)


• Number of Days per season with maximum temperature of 90 degrees or higher at
  • Green Bay City Office (1896-1953)
  • Green Bay Airport Office (1943-present)
  • Whole Record (1896-present)


• Dates of last spring and first autumn occurrence of 32 degrees or lower for the Whole Record (1887-present)


• Length of growing season (32F base) for the Whole Record (1887-present)


• Seasonal and Annual Mean Dew Point at Madison Airport Office (1948-present)

Precipitation

• Daily Cumulative Precipitation
  

  1991	1992	1993	1994	1995	1996	1997	1998	1999	2000
  2001	2002	2003	2004	2005	2006	2007	2008



• Long-term and Seasonal Precipitation (explanation): Spring, Summer, Autumn, Winter, and Annual


• Greatest daily precipitation total by year for the Entire Record (1897-present) -- NOTE: Greatest calendar-day precipitation totals (based upon local midnight) at this station may not necessarily correspond with greatest 24-hour precipitation totals obtained from the hourly precipitation records.


• Number of Days per year with measurable precipitation (0.01 inches or greater) for the Entire Record (1896-present)


• Number of Days per year with one inch or greater precipitation for the Entire Record (1896-present)

Snowfall

• Daily Cumulative Snowfall (not snow depth)
  

  1991-92	1992-93	1993-94	1994-95	1995-96	1996-97	1997-98	1998-99	1999-00	2000-01
  2001-02	2002-03	2003-04	2004-05	2005-06	2006-07	2007-08	2008-09



• Long-term seasonal snowfall (1891/92-present seasons)


• Number of days per season with one inch or greater snowfall at Green Bay Airport Office (1948/49-present)


• Number of days per season with one inch or greater snow cover on the ground at Green Bay Airport Office (1948/49-present)

Heating Degree Days (base 65F; season means 1 July - 30 June)

• Cumulative Heating Degrees
  

  1991-92	1992-93	1993-94	1994-95	1995-96	1996-97	1997-98	1998-99	1999-00	2000-01
  2001-02	2002-03	2003-04	2004-05	2005-06	2006-07	2007-08	2008-09



• Seasonal Heating Degrees for the Whole Record (1897/98-present)

Cooling Degree Days (base 65F; season means 1 January - 31 December)

• Cumulative Cooling Degrees
  

  2001

  2002

  2003

  2004

  2005

  2006

  2007

  2008



• Seasonal Cooling Degree Days at the Green Bay Airport Office (1948-present)

Growing Degree Days (modified, base 50F/ceiling 86F; season means 1 Jan - 31 Dec)

• Cumulative Modified Growing Degrees
  

  2001

  2002

  2003

  2004

  2005

  2006

  2007

  2008




• Seasonal