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  • MSU Extension
  • Michigan State University Ag Bio Research
  • Project Greeen

Historical Degree Day Summary (Numerical Integration method) from 4/9/2012 to 4/23/2012 (Report issued 4/24/2014 11:17)

Year Sorted Degree Days Base 42°F Sortable Column Degree Days Base 45°F Sortable Column Degree Days Base 50°F Sortable Column Dates evaluated
2008 164 135 93 Data from 4/9 through 4/23/2008.
No missing temperature data in this evaluation period.
2009 77 56 30 Data from 4/9 through 4/23/2009.
No missing temperature data in this evaluation period.
2010 142 113 73 Data from 4/9 through 4/23/2010.
No missing temperature data in this evaluation period.
2011 98 73 43 Data from 4/9 through 4/23/2011.
No missing temperature data in this evaluation period.
2012 122 94 55 Data from 4/9 through 4/23/2012.
Missing temperature data for:
4/17 7-8AM-4/17 8-9AM (2 hours)
4/21 2-3AM-4/21 8-9AM (7 hours)
Total of 9 hours missing
Average of 5 years 120.8 94.1 58.8 5 years with > 90% of data.