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  Weather Data


March 2010, Detroit Degree Day Reports
This data is compiled from Detroit, Michigan Metropolitan Airport (DTW) climatological data.


Heating Degree Day (HDD)
•  March 2010 Heating Degree Day Summary (2009-2010 season) 
•  Running 30-day Heating Degree Day Season comparison plot 
•  Heating Degree Day bar chart for this season versus previous seasons 

Detroit's March 2010 average temperature was 42.4°F or 5.5°F above the current 30-year Normal.


Detroit March 2010 Degree Day Summary
 
Mar. 2010
Mar. 2009
Change
HDD
694
808
-16%
CDD
0
0
ACHr
0
0
  
     
 
Season thru
Mar. 2010
Season thru
Mar. 2009
Change
HDD
5171
5694
-10%
CDD
0
0
  
ACHr
0
0
  
     
Ave. Temp.
 42.4
38.7
  
Departure
5.5
1.8
  

Additional weather data can be optained from NWS/NOAA for Detroit/Pontiac
click here