Weather History for Sidney-Richland, MT

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Wednesday, December 26, 2012

  Actual Average Record
Temperature  
Mean Temperature -2 °F -  
Max Temperature 6 °F 27 °F 48 °F (1956)
Min Temperature -11 °F 6 °F -27 °F (1990)
Degree Days  
Heating Degree Days 68    
Moisture  
Dew Point -7 °F    
Average Humidity 85    
Maximum Humidity 100    
Minimum Humidity 59    
Precipitation  
Precipitation 0.00 in - - ()
Sea Level Pressure  
Sea Level Pressure 30.09 in    
Wind  
Wind Speed 2 mph (North)    
Max Wind Speed 7 mph    
Max Gust Speed -    
Visibility 9 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. 26, 2012 Rise Set
Actual Time 7:44 AM MST 4:10 PM MST
Civil Twilight 7:08 AM MST 4:46 PM MST
Nautical Twilight 6:29 AM MST 5:26 PM MST
Astronomical Twilight 5:51 AM MST 6:03 PM MST
Moon 3:08 PM MST (12/26) 6:08 AM MST (12/26)
Length of Visible Light 9h 38m
Length of Day
8h 25m
Waxing Gibbous, 98% of the Moon is Illuminated
Dec 26
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 -9.4 °F -20.9 °F -9.4 °F 100% 30.22 in 5.0 mi NNW 4.6 mph - N/A   Overcast
12:35 AM -9.4 °F - -14.8 °F 77% 30.21 in 4.0 mi Calm Calm - N/A   Overcast
12:55 AM -9.4 °F - -9.4 °F 100% 30.22 in 4.0 mi Calm Calm - N/A   Overcast
1:15 AM -9.4 °F - -14.8 °F 77% 30.21 in 3.0 mi Calm Calm - N/A   Overcast
1:35 AM -11.2 °F -20.6 °F -11.2 °F 100% 30.21 in 3.0 mi NW 3.5 mph - N/A   Overcast
2:15 AM -11.2 °F -23.0 °F -11.2 °F 100% 30.19 in 5.0 mi NNW 4.6 mph - N/A   Overcast
2:35 AM -9.4 °F - -16.6 °F 71% 30.19 in 5.0 mi Calm Calm - N/A   Overcast
2:55 AM -9.4 °F - -9.4 °F 100% 30.18 in 8.0 mi Calm Calm - N/A   Overcast
3:15 AM -9.4 °F - -16.6 °F 71% 30.17 in 7.0 mi Calm Calm - N/A   Overcast
3:35 AM -9.4 °F - -9.4 °F 100% 30.17 in 5.0 mi Calm Calm - N/A   Overcast
3:55 AM -7.6 °F - -13.0 °F 77% 30.16 in 8.0 mi Calm Calm - N/A   Overcast
4:15 AM -9.4 °F - -18.4 °F 65% 30.16 in 9.0 mi Calm Calm - N/A   Overcast
4:35 AM -9.4 °F - -11.2 °F 92% 30.15 in 9.0 mi Calm Calm - N/A   Overcast
4:55 AM -9.4 °F - -11.2 °F 92% 30.14 in 10.0 mi Calm Calm - N/A   Overcast
5:15 AM -9.4 °F - -11.2 °F 92% 30.14 in 10.0 mi Calm Calm - N/A   Overcast
5:35 AM -9.4 °F - -14.8 °F 77% 30.15 in 10.0 mi Calm Calm - N/A   Overcast
5:55 AM -9.4 °F - -11.2 °F 92% 30.14 in 10.0 mi Calm Calm - N/A   Overcast
6:15 AM -9.4 °F - -14.8 °F 77% 30.15 in 10.0 mi Calm Calm - N/A   Overcast
6:35 AM -7.6 °F - -9.4 °F 92% 30.15 in 9.0 mi Calm Calm - N/A   Overcast
6:55 AM -9.4 °F - -14.8 °F 77% 30.15 in - Calm Calm - N/A   Unknown
7:15 AM -9.4 °F - -9.4 °F 100% 30.14 in 8.0 mi Calm Calm - N/A   Overcast
7:35 AM -7.6 °F - -14.8 °F 71% 30.14 in 10.0 mi Calm Calm - N/A   Overcast
7:55 AM -7.6 °F - -9.4 °F 92% 30.14 in 10.0 mi Calm Calm - N/A   Overcast
8:15 AM -7.6 °F - -18.4 °F 59% 30.15 in 8.0 mi Calm Calm - N/A   Overcast
8:35 AM -7.6 °F - -9.4 °F 92% 30.15 in 6.0 mi Calm Calm - N/A   Overcast
8:55 AM -9.4 °F -18.6 °F -14.8 °F 77% 30.15 in 4.0 mi North 3.5 mph - N/A   Overcast
9:35 AM -7.6 °F -16.5 °F -11.2 °F 84% 30.13 in 6.0 mi North 3.5 mph - N/A   Overcast
10:15 AM -7.6 °F -18.8 °F -7.6 °F 100% 30.13 in 8.0 mi North 4.6 mph - N/A   Overcast
10:35 AM -7.6 °F - -13.0 °F 77% 30.12 in 9.0 mi Calm Calm - N/A   Overcast
10:55 AM -4.0 °F - -5.8 °F 92% 30.11 in 9.0 mi Calm Calm - N/A   Overcast
11:15 AM -4.0 °F - -11.2 °F 71% 30.11 in 10.0 mi Calm Calm - N/A   Mostly Cloudy
11:35 AM -2.2 °F - -2.2 °F 100% 30.10 in 10.0 mi Calm Calm - N/A   Mostly Cloudy
11:55 AM -0.4 °F -8.3 °F -5.8 °F 78% 30.08 in 10.0 mi NNE 3.5 mph - N/A   Scattered Clouds
12:15 PM -2.2 °F -12.5 °F -7.6 °F 78% 30.07 in 10.0 mi North 4.6 mph - N/A   Clear
12:35 PM -0.4 °F -10.4 °F -0.4 °F 100% 30.06 in 10.0 mi North 4.6 mph - N/A   Clear
12:55 PM -0.4 °F -10.4 °F -7.6 °F 72% 30.05 in 10.0 mi North 4.6 mph - N/A   Clear
1:15 PM -0.4 °F -10.4 °F -0.4 °F 100% 30.04 in 10.0 mi North 4.6 mph - N/A   Clear
1:55 PM 1.4 °F -8.3 °F -2.2 °F 85% 30.03 in 10.0 mi NNE 4.6 mph - N/A   Clear
2:15 PM 1.4 °F -9.9 °F -0.4 °F 92% 30.03 in 10.0 mi NNE 5.8 mph - N/A   Clear
2:35 PM 3.2 °F -9.1 °F -2.2 °F 78% 30.03 in 10.0 mi NNE 6.9 mph - N/A   Clear
2:55 PM 1.4 °F -8.3 °F -2.2 °F 85% 30.03 in 10.0 mi North 4.6 mph - N/A   Clear
3:15 PM -0.4 °F -10.4 °F -5.8 °F 78% 30.03 in 10.0 mi North 4.6 mph - N/A   Scattered Clouds
3:35 PM -0.4 °F -12.0 °F -2.2 °F 92% 30.03 in 10.0 mi North 5.8 mph - N/A   Partly Cloudy
3:55 PM 1.4 °F -8.3 °F -5.8 °F 72% 30.03 in 10.0 mi NNE 4.6 mph - N/A   Clear
4:15 PM 3.2 °F -6.2 °F 1.4 °F 92% 30.03 in 10.0 mi NNE 4.6 mph - N/A   Clear
4:35 PM 3.2 °F -6.2 °F 1.4 °F 92% 30.03 in 10.0 mi NNE 4.6 mph - N/A   Clear
4:55 PM 3.2 °F -6.2 °F -0.4 °F 85% 30.03 in 10.0 mi NNE 4.6 mph - N/A   Clear
5:15 PM 3.2 °F -4.2 °F -0.4 °F 85% 30.03 in 10.0 mi North 3.5 mph - N/A   Clear
5:35 PM 3.2 °F -7.8 °F 1.4 °F 92% 30.03 in 10.0 mi North 5.8 mph - N/A   Clear
5:55 PM 3.2 °F -4.2 °F -0.4 °F 85% 30.03 in 10.0 mi North 3.5 mph - N/A   Scattered Clouds
6:15 PM 5.0 °F -5.6 °F 1.4 °F 85% 30.03 in 10.0 mi NNE 5.8 mph - N/A   Overcast
6:35 PM 6.8 °F -2.0 °F -0.4 °F 72% 30.03 in 10.0 mi NNE 4.6 mph - N/A   Overcast
7:15 PM 5.0 °F -4.1 °F -2.2 °F 72% 30.03 in 10.0 mi NNE 4.6 mph - N/A   Scattered Clouds
7:35 PM 3.2 °F -7.8 °F -0.4 °F 85% 30.03 in 10.0 mi North 5.8 mph - N/A   Scattered Clouds
8:15 PM 3.2 °F -6.2 °F -2.2 °F 78% 30.02 in 10.0 mi NNE 4.6 mph - N/A   Partly Cloudy
8:35 PM 1.4 °F -9.9 °F -2.2 °F 85% 30.02 in 10.0 mi North 5.8 mph - N/A   Clear
8:55 PM -0.4 °F -10.4 °F -5.8 °F 78% 30.02 in 10.0 mi North 4.6 mph - N/A   Clear
9:15 PM 1.4 °F -9.9 °F -0.4 °F 92% 30.02 in 10.0 mi NNE 5.8 mph - N/A   Clear
9:55 PM 1.4 °F -11.3 °F -0.4 °F 92% 30.01 in 10.0 mi NNE 6.9 mph - N/A   Clear
10:15 PM 1.4 °F -8.3 °F -4.0 °F 78% 30.01 in 10.0 mi North 4.6 mph - N/A   Clear
10:35 PM 1.4 °F -8.3 °F -0.4 °F 92% 30.01 in 10.0 mi North 4.6 mph - N/A   Clear
10:55 PM 1.4 °F -9.9 °F -0.4 °F 92% 30.01 in 10.0 mi North 5.8 mph - N/A   Partly Cloudy
11:15 PM 3.2 °F -7.8 °F 1.4 °F 92% 30.01 in 10.0 mi NNE 5.8 mph - N/A   Mostly Cloudy
11:35 PM 3.2 °F -9.1 °F -2.2 °F 78% 30.01 in 10.0 mi North 6.9 mph - N/A   Mostly Cloudy
11:55 PM 3.2 °F -9.1 °F 1.4 °F 92% 30.01 in 10.0 mi North 6.9 mph - N/A   Mostly Cloudy