Monthly Summary: December 2011

All data refer to the time since June 7, 2007, as measured by the UMM weather station. Averages refer to data taken by the Morris Co-op and the USDA Soils Lab.

Dec-11

10-year average

50-year average

90-year average

Temperature

Monthly Mean:

25.5

oF

17.3

oF

15.0

oF

15.8

oF

-3.6

oC

-8.2

oC

-9.4

oC

-9.0

oC

Monthly max:

55.3

oF

42.6

oF

43.6

oF

44.0

oF

12.9

oC

5.9

oC

6.5

oC

6.7

oC

Monthly min:

0.5

oF

-10.3

oF

-16.1

oF

-16.6

oF

-17.5

oC

-23.5

oC

-26.7

oC

-27.0

oC

Liquid precipitation

Total:

0.15

in

0.33

in

0.60

in

0.61

in

3.8

mm

8.3

mm

15.3

mm

15.4

mm

Wind gust

max:

47

mph

21

m/s

Solar Radiation:

total month

47.2

kWh/m2

average daily

1.6

kWh/m2

SB, 1/5/12