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

Historical Degree Day Summary (Numerical Integration method) from 3/1/2013 to 5/24/2013 (Report issued 5/24/2013 8:31)

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 568 442 276 Data from 3/1 through 5/24/2008.
Missing temperature data for:
5/16 8-9AM (1 hour)
2009 720 574 372 Data from 3/1 through 5/24/2009.
No missing temperature data in this evaluation period.
2010 849 678 443 Data from 3/1 through 5/24/2010.
Missing temperature data for:
3/1 1-2AM-3/2 11PM - Midnight (47 hours)
2011 580 450 283 Data from 3/1 through 5/24/2011.
No missing temperature data in this evaluation period.
2012 1008 832 577 Data from 3/1 through 5/24/2012.
Missing temperature data for:
4/17 7-8AM-4/17 8-9AM (2 hours)
4/21 2-3AM-4/21 8-9AM (7 hours)
4/24 7-8AM-4/24 8-9AM (2 hours)
4/25 2-3PM-4/26 9-10AM (20 hours)
5/8 4-5AM-5/11 11AM-Noon (80 hours)
Total of 111 hours missing
2013 650 538 381 Current data from 3/1 through 5/24/2013 6AM.
Missing temperature data for:
5/24 7-8AM-5/24 11PM - Midnight (17 hours)
Average of 5 years, not including current year 745.1 595.3 390.3 5 years with > 90% of data.
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