Weather History for Sidney-Richland, MT

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Saturday, December 8, 2012

  Actual Average Record
Temperature  
Mean Temperature 12 °F -  
Max Temperature 26 °F 29 °F 52 °F (1990)
Min Temperature -2 °F 8 °F -30 °F (1972)
Degree Days  
Heating Degree Days 53    
Moisture  
Dew Point 10 °F    
Average Humidity 84    
Maximum Humidity 93    
Minimum Humidity 72    
Precipitation  
Precipitation 0.00 in - - ()
Sea Level Pressure  
Sea Level Pressure 29.93 in    
Wind  
Wind Speed 12 mph (North)    
Max Wind Speed 21 mph    
Max Gust Speed 25 mph    
Visibility 5 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. 08, 2012 Rise Set
Actual Time 7:32 AM MST 4:04 PM MST
Civil Twilight 6:57 AM MST 4:40 PM MST
Nautical Twilight 6:18 AM MST 5:19 PM MST
Astronomical Twilight 5:40 AM MST 5:57 PM MST
Moon 1:41 AM MST (12/8) 12:52 PM MST (12/8)
Length of Visible Light 9h 43m
Length of Day
8h 31m
Waning Crescent, 27% of the Moon is Illuminated
Dec 8
Waning Crescent
Dec 13
New
Dec 19
First Quarter
Dec 28
Full
Jan 4
Last 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 26.6 °F 20.0 °F 21.2 °F 80% 29.76 in 9.0 mi ENE 5.8 mph - N/A   Overcast
12:35 AM 26.6 °F 19.1 °F 21.2 °F 80% 29.75 in 8.0 mi NNE 6.9 mph - N/A   Overcast
12:55 AM 24.8 °F 16.9 °F 21.2 °F 86% 29.75 in 9.0 mi NNE 6.9 mph - N/A   Overcast
1:15 AM 24.8 °F 17.9 °F 21.2 °F 86% 29.75 in 10.0 mi North 5.8 mph - N/A   Overcast
1:35 AM 24.8 °F 16.1 °F 21.2 °F 86% 29.74 in 10.0 mi NNE 8.1 mph - N/A   Overcast
1:55 AM 24.8 °F 15.3 °F 19.4 °F 80% 29.74 in 10.0 mi NNE 9.2 mph - N/A   Overcast
2:15 AM 24.8 °F 16.9 °F 19.4 °F 80% 29.74 in 9.0 mi NNE 6.9 mph - N/A   Overcast
2:35 AM 23.0 °F 13.1 °F 19.4 °F 86% 29.73 in 9.0 mi NNE 9.2 mph - N/A   Overcast
3:35 AM 23.0 °F 13.1 °F 19.4 °F 86% 29.72 in 9.0 mi NNE 9.2 mph - N/A   Overcast
3:55 AM 23.0 °F 14.7 °F 19.4 °F 86% 29.73 in 9.0 mi North 6.9 mph - N/A   Overcast
4:15 AM 23.0 °F 13.1 °F 19.4 °F 86% 29.72 in 1.0 mi NNE 9.2 mph - N/A   Overcast
4:35 AM 23.0 °F 12.4 °F 19.4 °F 86% 29.72 in 0.8 mi NNE 10.4 mph - N/A   Overcast
4:55 AM 23.0 °F 12.4 °F 19.4 °F 86% 29.71 in 0.8 mi NE 10.4 mph - N/A   Overcast
5:15 AM 23.0 °F 11.7 °F 19.4 °F 86% 29.70 in 0.8 mi NNE 11.5 mph - N/A   Overcast
5:35 AM 21.2 °F 8.9 °F 19.4 °F 93% 29.70 in 1.0 mi NNE 12.7 mph - N/A   Overcast
5:55 AM 21.2 °F 8.3 °F 17.6 °F 86% 29.70 in 1.5 mi NNE 13.8 mph - N/A   Overcast
6:15 AM 19.4 °F 6.6 °F 17.6 °F 93% 29.70 in 1.5 mi NNE 12.7 mph - N/A   Overcast
6:35 AM 19.4 °F 6.0 °F 15.8 °F 86% 29.70 in 2.0 mi NNE 13.8 mph - N/A   Overcast
6:55 AM 19.4 °F 6.6 °F 15.8 °F 86% 29.71 in 1.8 mi NNE 12.7 mph - N/A   Overcast
7:15 AM 19.4 °F 7.2 °F 15.8 °F 86% 29.72 in 1.0 mi NNE 11.5 mph - N/A   Overcast
7:35 AM 17.6 °F 5.0 °F 15.8 °F 93% 29.73 in 0.5 mi NNE 11.5 mph - N/A   Overcast
7:55 AM 17.6 °F 5.0 °F 14.0 °F 86% 29.73 in 0.5 mi NNE 11.5 mph - N/A   Overcast
8:15 AM 15.8 °F 0.9 °F 12.2 °F 86% 29.74 in 0.8 mi NNE 15.0 mph - N/A   Overcast
8:35 AM 15.8 °F 0.3 °F 12.2 °F 86% 29.75 in 1.0 mi NNE 16.1 mph 21.9 mph N/A   Overcast
8:55 AM 15.8 °F -0.2 °F 12.2 °F 86% 29.75 in 0.8 mi NNE 17.3 mph - N/A   Overcast
9:15 AM 15.8 °F 0.3 °F 12.2 °F 86% 29.77 in 2.0 mi NNE 16.1 mph - N/A   Overcast
9:35 AM 15.8 °F -0.2 °F 12.2 °F 86% 29.77 in 1.8 mi NNE 17.3 mph - N/A   Overcast
9:55 AM 15.8 °F -0.6 °F 10.4 °F 79% 29.78 in 1.0 mi NNE 18.4 mph - N/A   Overcast
10:15 AM 15.8 °F 2.1 °F 10.4 °F 79% 29.79 in 1.2 mi NNE 12.7 mph - N/A   Overcast
10:35 AM 15.8 °F -1.5 °F 10.4 °F 79% 29.80 in 0.5 mi NE 20.7 mph 25.3 mph N/A   Overcast
10:55 AM 15.8 °F 1.4 °F 12.2 °F 86% 29.81 in 0.5 mi NNE 13.8 mph 21.9 mph N/A   Overcast
11:15 AM 15.8 °F 1.4 °F 12.2 °F 86% 29.82 in 0.5 mi North 13.8 mph - N/A   Overcast
11:35 AM 15.8 °F 2.1 °F 12.2 °F 86% 29.82 in 0.5 mi North 12.7 mph - N/A   Overcast
12:15 PM 14.0 °F -2.0 °F 8.6 °F 79% 29.85 in 0.8 mi North 16.1 mph - N/A   Overcast
12:55 PM 14.0 °F -1.4 °F 10.4 °F 86% 29.87 in 1.0 mi NNE 15.0 mph 19.6 mph N/A   Overcast
1:35 PM 12.2 °F -5.3 °F 8.6 °F 85% 29.89 in 0.5 mi North 18.4 mph 23.0 mph N/A   Overcast
1:55 PM 12.2 °F -4.8 °F 6.8 °F 79% 29.90 in 0.8 mi NNE 17.3 mph 25.3 mph N/A   Overcast
2:15 PM 10.4 °F -6.6 °F 6.8 °F 85% 29.92 in 1.0 mi North 16.1 mph 20.7 mph N/A   Overcast
2:35 PM 10.4 °F -7.7 °F 6.8 °F 85% 29.94 in 0.8 mi NNE 18.4 mph 24.2 mph N/A   Overcast
2:55 PM 10.4 °F -7.7 °F 5.0 °F 79% 29.95 in 0.8 mi North 18.4 mph - N/A   Overcast
3:15 PM - - - N/A% 29.97 in 0.8 mi North 18.4 mph - N/A   Overcast
3:35 PM - - - N/A% 29.99 in 1.0 mi North 18.4 mph - N/A   Overcast
3:55 PM - - - N/A% 30.01 in 1.2 mi North 19.6 mph - N/A   Overcast
4:15 PM - - - N/A% 30.03 in 5.0 mi North 19.6 mph 23.0 mph N/A   Overcast
4:35 PM - - - N/A% 30.06 in 4.0 mi North 19.6 mph 24.2 mph N/A   Overcast
4:55 PM - - - N/A% 30.08 in 5.0 mi North 18.4 mph 24.2 mph N/A   Overcast
5:15 PM - - - N/A% 30.09 in 7.0 mi North 19.6 mph 23.0 mph N/A   Overcast
5:35 PM - - - N/A% 30.10 in 9.0 mi North 18.4 mph 21.9 mph N/A   Overcast
5:55 PM - - - N/A% 30.11 in 8.0 mi North 17.3 mph 24.2 mph N/A   Scattered Clouds
6:15 PM 6.8 °F -9.3 °F 1.4 °F 79% 30.14 in 10.0 mi North 12.7 mph - N/A   Partly Cloudy
6:35 PM - - - N/A% 30.15 in 10.0 mi North 13.8 mph - N/A   Clear
6:55 PM - - - N/A% 30.16 in 10.0 mi North 12.7 mph - N/A   Clear
7:35 PM - - - N/A% 30.19 in 10.0 mi North 13.8 mph - N/A   Clear
7:55 PM 3.2 °F -13.9 °F -0.4 °F 85% 30.21 in 10.0 mi NNW 12.7 mph - N/A   Clear
8:15 PM 3.2 °F -14.6 °F -2.2 °F 78% 30.21 in 10.0 mi NNW 13.8 mph - N/A   Clear
8:35 PM 3.2 °F -14.6 °F -2.2 °F 78% 30.23 in 10.0 mi NNW 13.8 mph - N/A   Clear
8:55 PM 3.2 °F -13.9 °F -2.2 °F 78% 30.25 in 10.0 mi NW 12.7 mph - N/A   Clear
9:15 PM 3.2 °F -13.9 °F -0.4 °F 85% 30.26 in 10.0 mi NNW 12.7 mph - N/A   Clear
9:35 PM 1.4 °F -16.1 °F -5.8 °F 72% 30.27 in 10.0 mi NW 12.7 mph - N/A   Clear
9:55 PM 1.4 °F -15.3 °F -2.2 °F 85% 30.27 in 10.0 mi NW 11.5 mph - N/A   Clear
10:15 PM -0.4 °F -18.4 °F -5.8 °F 78% 30.29 in 10.0 mi NW 12.7 mph - N/A   Clear
10:35 PM -0.4 °F -16.7 °F -5.8 °F 78% 30.30 in 10.0 mi NW 10.4 mph - N/A   Clear
10:55 PM -2.2 °F -20.7 °F -7.6 °F 78% 30.31 in 10.0 mi WNW 12.7 mph - N/A   Clear
11:15 PM -2.2 °F -18.0 °F -5.8 °F 85% 30.32 in 10.0 mi NW 9.2 mph - N/A   Clear
11:35 PM -2.2 °F -20.7 °F -5.8 °F 85% 30.33 in 10.0 mi WNW 12.7 mph - N/A   Clear
11:55 PM -2.2 °F -20.7 °F -7.6 °F 78% 30.33 in 10.0 mi NW 12.7 mph - N/A   Clear