Weather History for Rolla, ND

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Week of December 16, 2012 through December 22, 2012

  Max Avg Min Sum
Temperature  
Max Temperature 21 °F 16 °F 5 °F
Mean Temperature 18 °F 8 °F -6 °F
Min Temperature 15 °F 1 °F -16 °F
Degree Days  
Heating Degree Days (base 65) 70 56 47 395
Cooling Degree Days (base 65) 0 0 0 0
Growing Degree Days (base 50) 0 0 0 0
Dew Point  
Dew Point 21 °F 8 °F -20 °F
Precipitation  
Precipitation 0.20 in 0.07 in 0.00 in 0.51 in
Snowdepth - - - -
Wind  
Wind 30 mph 10 mph 0 mph
Gust Wind 37 mph 23 mph 16 mph
Sea Level Pressure  
Sea Level Pressure 30.20 in 29.87 in 29.54 in

Weekly Weather History Graph

Weekly Weather History Graph

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Astronomy

Dec. 20, 2012 Rise Set
Actual Time 8:29 AM CST 4:43 PM CST
Civil Twilight 7:51 AM CST 5:21 PM CST
Nautical Twilight 7:11 AM CST 6:01 PM CST
Astronomical Twilight 6:32 AM CST 6:40 PM CST
Moon 12:27 PM CST (12/20) 12:50 AM CST (12/20)
Length of Visible Light 9h 29m
Length of Day
8h 14m
First Quarter, 55% of the Moon is Illuminated
Dec 20
First Quarter
Dec 28
Full
Jan 4
Last Quarter
Jan 11
New
Jan 18
First Quarter

Daily Weather History & Observations

2012 Temp. (°F) Dew Point (°F) Humidity (%) Sea Level Press. (in) Visibility (mi) Wind (mph) Precip. (in) Events
Dec high avg low high avg low high avg low high avg low high avg low high avg high sum  
16 17 14 12 18 15 12 100 100 100 29.82 29.79 29.77 7 1 0 14 7 - 0.00 Fog , Snow
17 19 16 12 19 16 12 100 100 100 29.76 29.62 29.55 10 4 0 18 10 22 0.00 Fog , Snow
18 21 18 15 21 18 16 100 100 100 29.62 29.57 29.54 10 2 0 15 8 24 0.14 Fog , Snow
19 19 10 0 19 12 -2 100 98 85 30.05 29.84 29.62 10 8 1 15 9 - 0.17 Rain , Snow
20 5 -6 -16 1 -8 -20 100 86 77 30.15 30.10 30.05 10 9 0 9 4 - 0.00 Fog
21 14 0 -13 14 0 -18 100 91 77 30.16 30.05 29.94 10 10 0 16 9 20 0.00 Snow
22 17 6 -4 18 3 -9 100 92 78 30.20 30.11 29.96 10 8 2 30 20 37 0.20 Rain , Snow