Weather History for Sidney-Richland, MT

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Monday, December 24, 2012

  Actual Average Record
Temperature  
Mean Temperature 0 °F -  
Max Temperature 8 °F 24 °F 48 °F (1963)
Min Temperature -9 °F 4 °F -32 °F (1980)
Degree Days  
Heating Degree Days 66    
Moisture  
Dew Point -4 °F    
Average Humidity 82    
Maximum Humidity 100    
Minimum Humidity 65    
Precipitation  
Precipitation 0.00 in - - ()
Sea Level Pressure  
Sea Level Pressure 30.27 in    
Wind  
Wind Speed 2 mph (North)    
Max Wind Speed 8 mph    
Max Gust Speed -    
Visibility 8 miles    
Events      
Averages and records for this station are not official NWS values.
T = Trace of Precipitation, MM = Missing Value Source: NWS Daily Summary

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Date:

Astronomy

Dec. 24, 2012 Rise Set
Actual Time 7:44 AM MST 4:09 PM MST
Civil Twilight 7:07 AM MST 4:45 PM MST
Nautical Twilight 6:28 AM MST 5:24 PM MST
Astronomical Twilight 5:50 AM MST 6:02 PM MST
Moon 1:43 PM MST (12/24) 4:18 AM MST (12/24)
Length of Visible Light 9h 37m
Length of Day
8h 25m
Waxing Gibbous, 89% of the Moon is Illuminated
Dec 24
Waxing Gibbous
Dec 28
Full
Jan 4
Last Quarter
Jan 11
New
Jan 18
First Quarter

Hourly Weather History & Observations

Time (MST) Temp. Windchill Dew Point Humidity Pressure Visibility Wind Dir Wind Speed Gust Speed Precip Events Conditions
12:15 AM -7.6 °F - -7.6 °F 100% 30.15 in 10.0 mi Calm Calm - N/A   Clear
12:35 AM -7.6 °F - -13.0 °F 77% 30.15 in 10.0 mi Calm Calm - N/A   Mostly Cloudy
12:55 AM -7.6 °F -16.5 °F -9.4 °F 92% 30.14 in 10.0 mi NW 3.5 mph - N/A   Overcast
1:15 AM -7.6 °F - -13.0 °F 77% 30.14 in 10.0 mi Calm Calm - N/A   Overcast
1:35 AM -5.8 °F - -5.8 °F 100% 30.14 in 10.0 mi Calm Calm - N/A   Overcast
1:55 AM -5.8 °F -14.5 °F -11.2 °F 77% 30.15 in 7.0 mi NW 3.5 mph - N/A   Overcast
2:35 AM -5.8 °F -16.7 °F -9.4 °F 84% 30.14 in 0.2 mi NW 4.6 mph - N/A   Overcast
2:55 AM -5.8 °F -14.5 °F -5.8 °F 100% 30.14 in 0.2 mi NW 3.5 mph - N/A   Overcast
3:15 AM -9.4 °F -20.9 °F -18.4 °F 65% 30.14 in 7.0 mi NW 4.6 mph - N/A   Overcast
3:35 AM -9.4 °F -22.7 °F -9.4 °F 100% 30.14 in 2.0 mi NW 5.8 mph - N/A   Mostly Cloudy
3:55 AM -7.6 °F -16.5 °F -16.6 °F 65% 30.15 in 5.0 mi NNW 3.5 mph - N/A   Partly Cloudy
4:15 AM -9.4 °F - -11.2 °F 92% 30.16 in 7.0 mi Calm Calm - N/A   Clear
4:35 AM -9.4 °F - -14.8 °F 77% 30.16 in 7.0 mi Calm Calm - N/A   Mostly Cloudy
4:55 AM -7.6 °F - -7.6 °F 100% 30.16 in 8.0 mi Calm Calm - N/A   Overcast
5:15 AM -9.4 °F -18.6 °F -16.6 °F 71% 30.16 in 8.0 mi NNW 3.5 mph - N/A   Overcast
5:35 AM -9.4 °F -18.6 °F -11.2 °F 92% 30.18 in 10.0 mi NNW 3.5 mph - N/A   Overcast
5:55 AM -9.4 °F -18.6 °F -11.2 °F 92% 30.18 in 10.0 mi NNW 3.5 mph - N/A   Overcast
6:15 AM -9.4 °F -18.6 °F -11.2 °F 92% 30.19 in 9.0 mi NNW 3.5 mph - N/A   Overcast
6:35 AM -7.6 °F -16.5 °F -9.4 °F 92% 30.20 in 5.0 mi NNW 3.5 mph - N/A   Overcast
6:55 AM -7.6 °F - -9.4 °F 92% 30.21 in 10.0 mi Calm Calm - N/A   Overcast
7:15 AM -5.8 °F - -5.8 °F 100% 30.22 in 10.0 mi Calm Calm - N/A   Overcast
7:35 AM -5.8 °F - -9.4 °F 84% 30.23 in 10.0 mi Calm Calm - N/A   Overcast
7:55 AM -5.8 °F - -5.8 °F 100% 30.23 in 10.0 mi Calm Calm - N/A   Overcast
8:15 AM -4.0 °F - -5.8 °F 92% 30.23 in 4.0 mi Calm Calm - N/A   Overcast
8:35 AM -2.2 °F - -7.6 °F 78% 30.23 in 5.0 mi Calm Calm - N/A   Overcast
8:55 AM -2.2 °F -10.4 °F -5.8 °F 85% 30.24 in 4.0 mi East 3.5 mph - N/A   Overcast
9:15 AM -2.2 °F - -4.0 °F 92% 30.25 in 4.0 mi Calm Calm - N/A   Overcast
9:35 AM -0.4 °F - -7.6 °F 72% 30.25 in 3.0 mi Calm Calm - N/A   Overcast
9:55 AM -2.2 °F - -4.0 °F 92% 30.25 in 4.0 mi Calm Calm - N/A   Overcast
10:15 AM -0.4 °F - -4.0 °F 85% 30.26 in 5.0 mi Calm Calm - N/A   Overcast
10:35 AM -0.4 °F - -2.2 °F 92% 30.26 in 6.0 mi Calm Calm - N/A   Overcast
10:55 AM 1.4 °F - -0.4 °F 92% 30.26 in 8.0 mi Calm Calm - N/A   Overcast
11:15 AM 1.4 °F - -5.8 °F 72% 30.26 in 7.0 mi Calm Calm - N/A   Overcast
11:35 AM -0.4 °F - -2.2 °F 92% 30.26 in 10.0 mi Calm Calm - N/A   Mostly Cloudy
11:55 AM 1.4 °F - -2.2 °F 85% 30.26 in 10.0 mi Calm Calm - N/A   Scattered Clouds
12:15 PM 3.2 °F - -0.4 °F 85% 30.26 in 10.0 mi Calm Calm - N/A   Overcast
12:35 PM 3.2 °F -4.2 °F -2.2 °F 78% 30.26 in 10.0 mi North 3.5 mph - N/A   Overcast
12:55 PM 1.4 °F -6.2 °F -2.2 °F 85% 30.26 in 10.0 mi NNE 3.5 mph - N/A   Overcast
1:15 PM 3.2 °F -4.2 °F -0.4 °F 85% 30.26 in 10.0 mi North 3.5 mph - N/A   Overcast
1:35 PM 3.2 °F -6.2 °F -2.2 °F 78% 30.26 in 10.0 mi North 4.6 mph - N/A   Overcast
2:15 PM 5.0 °F -4.1 °F -0.4 °F 78% 30.27 in 10.0 mi NNE 4.6 mph - N/A   Overcast
2:35 PM 5.0 °F -8.1 °F -0.4 °F 78% 30.27 in 10.0 mi NNE 8.1 mph - N/A   Overcast
2:55 PM 5.0 °F -8.1 °F -0.4 °F 78% 30.28 in 10.0 mi NNE 8.1 mph - N/A   Overcast
3:15 PM 5.0 °F -8.1 °F -0.4 °F 78% 30.28 in 10.0 mi NNE 8.1 mph - N/A   Overcast
3:35 PM 5.0 °F -5.6 °F -0.4 °F 78% 30.29 in 10.0 mi NNE 5.8 mph - N/A   Overcast
3:55 PM 5.0 °F -5.6 °F -0.4 °F 78% 30.30 in 10.0 mi North 5.8 mph - N/A   Overcast
4:15 PM 6.8 °F -2.0 °F 1.4 °F 79% 30.30 in 10.0 mi NNE 4.6 mph - N/A   Overcast
4:35 PM 6.8 °F -0.1 °F 1.4 °F 79% 30.31 in 10.0 mi NNE 3.5 mph - N/A   Overcast
4:55 PM 6.8 °F -0.1 °F 1.4 °F 79% 30.32 in 10.0 mi NNE 3.5 mph - N/A   Overcast
5:15 PM 8.6 °F 2.0 °F 1.4 °F 73% 30.33 in 10.0 mi North 3.5 mph - N/A   Overcast
5:35 PM 6.8 °F -2.0 °F -0.4 °F 72% 30.34 in 10.0 mi North 4.6 mph - N/A   Overcast
5:55 PM 6.8 °F -2.0 °F 1.4 °F 79% 30.34 in 10.0 mi NNE 4.6 mph - N/A   Overcast
6:15 PM 8.6 °F - 1.4 °F 73% 30.36 in 10.0 mi Calm Calm - N/A   Overcast
6:35 PM 6.8 °F - -0.4 °F 72% 30.36 in 10.0 mi Calm Calm - N/A   Overcast
6:55 PM 6.8 °F - 1.4 °F 79% 30.37 in 9.0 mi Calm Calm - N/A   Overcast
7:15 PM 8.6 °F - 3.2 °F 79% 30.37 in 9.0 mi Calm Calm - N/A   Overcast
7:35 PM 8.6 °F - -0.4 °F 67% 30.38 in 7.0 mi Calm Calm - N/A   Overcast
7:55 PM 8.6 °F -1.3 °F 1.4 °F 73% 30.38 in 9.0 mi NE 5.8 mph - N/A   Overcast
8:15 PM 8.6 °F 0.1 °F 3.2 °F 79% 30.38 in 8.0 mi North 4.6 mph - N/A   Overcast
8:35 PM 6.8 °F -2.0 °F 1.4 °F 79% 30.38 in 10.0 mi NNE 4.6 mph - N/A   Overcast
8:55 PM 6.8 °F -2.0 °F -0.4 °F 72% 30.39 in 10.0 mi North 4.6 mph - N/A   Overcast
9:15 PM 6.8 °F -3.5 °F 1.4 °F 79% 30.40 in 10.0 mi NNE 5.8 mph - N/A   Overcast
9:35 PM 6.8 °F -2.0 °F 1.4 °F 79% 30.40 in 10.0 mi North 4.6 mph - N/A   Overcast
9:55 PM 6.8 °F -3.5 °F -0.4 °F 72% 30.41 in 10.0 mi North 5.8 mph - N/A   Overcast
10:15 PM 6.8 °F -2.0 °F 1.4 °F 79% 30.41 in 10.0 mi North 4.6 mph - N/A   Overcast
10:35 PM 6.8 °F -2.0 °F -0.4 °F 72% 30.42 in 10.0 mi North 4.6 mph - N/A   Overcast
10:55 PM 6.8 °F -2.0 °F 1.4 °F 79% 30.41 in 10.0 mi North 4.6 mph - N/A   Overcast
11:15 PM 6.8 °F -3.5 °F 1.4 °F 79% 30.42 in 10.0 mi NNE 5.8 mph - N/A   Overcast
11:35 PM 6.8 °F -2.0 °F -0.4 °F 72% 30.42 in 10.0 mi NNE 4.6 mph - N/A   Overcast
11:55 PM 6.8 °F - 1.4 °F 79% 30.42 in 10.0 mi Calm Calm - N/A   Overcast