Weather History for Sidney-Richland, MT

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Friday, December 14, 2012

  Actual Average Record
Temperature  
Mean Temperature 19 °F -  
Max Temperature 28 °F 29 °F 59 °F (1912)
Min Temperature 10 °F 7 °F -30 °F (1963)
Degree Days  
Heating Degree Days 46    
Moisture  
Dew Point 19 °F    
Average Humidity 94    
Maximum Humidity 100    
Minimum Humidity 85    
Precipitation  
Precipitation 0.00 in - - ()
Sea Level Pressure  
Sea Level Pressure 29.73 in    
Wind  
Wind Speed 6 mph (SSW)    
Max Wind Speed 9 mph    
Max Gust Speed -    
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. 14, 2012 Rise Set
Actual Time 7:38 AM MST 4:05 PM MST
Civil Twilight 7:02 AM MST 4:41 PM MST
Nautical Twilight 6:22 AM MST 5:20 PM MST
Astronomical Twilight 5:45 AM MST 5:58 PM MST
Moon 8:41 AM MST (12/14) 6:05 PM MST (12/14)
Length of Visible Light 9h 38m
Length of Day
8h 26m
Waxing Crescent, 3% of the Moon is Illuminated
Dec 14
Waxing Crescent
Dec 19
First Quarter
Dec 28
Full
Jan 4
Last Quarter
Jan 11
New

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 28.4 °F 20.4 °F 26.6 °F 93% 29.82 in 0.8 mi South 8.1 mph - N/A   Overcast
12:35 AM 28.4 °F 21.2 °F 28.4 °F 100% 29.81 in 0.2 mi South 6.9 mph - N/A   Overcast
12:55 AM 28.4 °F 20.4 °F 28.4 °F 100% 29.82 in 0.2 mi South 8.1 mph - N/A   Overcast
1:15 AM 28.4 °F 19.7 °F 26.6 °F 93% 29.81 in 5.0 mi South 9.2 mph - N/A   Overcast
1:35 AM 28.4 °F 20.4 °F 26.6 °F 93% 29.81 in 8.0 mi South 8.1 mph - N/A   Overcast
1:55 AM 26.6 °F 18.2 °F 26.6 °F 100% 29.80 in 5.0 mi SSE 8.1 mph - N/A   Overcast
2:15 AM 26.6 °F 17.5 °F 24.8 °F 93% 29.80 in 0.8 mi SSE 9.2 mph - N/A   Overcast
2:35 AM 26.6 °F 18.2 °F 24.8 °F 93% 29.80 in 0.5 mi SSE 8.1 mph - N/A   Overcast
2:55 AM 26.6 °F 17.5 °F 24.8 °F 93% 29.79 in 0.5 mi SSE 9.2 mph - N/A   Overcast
3:15 AM 24.8 °F 16.1 °F 23.0 °F 93% 29.79 in 1.2 mi SSE 8.1 mph - N/A   Overcast
3:55 AM 24.8 °F 15.3 °F 23.0 °F 93% 29.78 in 0.8 mi South 9.2 mph - N/A   Overcast
4:15 AM 24.8 °F 16.1 °F 23.0 °F 93% 29.77 in 1.0 mi South 8.1 mph - N/A   Overcast
4:35 AM 23.0 °F 13.1 °F 21.2 °F 93% 29.77 in 0.8 mi South 9.2 mph - N/A   Overcast
4:55 AM 23.0 °F 13.9 °F 21.2 °F 93% 29.76 in 0.2 mi SSE 8.1 mph - N/A   Overcast
5:35 AM 23.0 °F 17.0 °F 21.2 °F 93% 29.76 in 0.2 mi South 4.6 mph - N/A   Overcast
5:55 AM 23.0 °F 13.9 °F 21.2 °F 93% 29.75 in 0.2 mi South 8.1 mph - N/A   Overcast
6:15 AM 23.0 °F 15.8 °F 21.2 °F 93% 29.75 in 0.2 mi South 5.8 mph - N/A   Overcast
6:35 AM 21.2 °F 12.6 °F 21.2 °F 100% 29.75 in 0.2 mi SSE 6.9 mph - N/A   Overcast
6:55 AM 21.2 °F 10.9 °F 21.2 °F 100% 29.75 in 0.5 mi South 9.2 mph - N/A   Overcast
7:35 AM 19.4 °F 8.6 °F 19.4 °F 100% 29.75 in 0.5 mi South 9.2 mph - N/A   Overcast
7:55 AM 19.4 °F 8.6 °F 19.4 °F 100% 29.75 in 0.5 mi South 9.2 mph - N/A   Overcast
8:15 AM 19.4 °F 11.5 °F 17.6 °F 93% 29.75 in 0.2 mi SSW 5.8 mph - N/A   Overcast
8:35 AM 17.6 °F 8.2 °F 17.6 °F 100% 29.75 in 0.2 mi SSW 6.9 mph - N/A   Overcast
8:55 AM 17.6 °F 9.3 °F 17.6 °F 100% 29.75 in 0.2 mi SSW 5.8 mph - N/A   Overcast
9:15 AM 17.6 °F 7.3 °F 17.6 °F 100% 29.75 in 0.5 mi SSW 8.1 mph - N/A   Overcast
9:35 AM 17.6 °F 7.3 °F 17.6 °F 100% 29.75 in 0.8 mi SSW 8.1 mph - N/A   Overcast
9:55 AM 19.4 °F 9.5 °F 17.6 °F 93% 29.75 in 1.0 mi SSW 8.1 mph - N/A   Overcast
10:15 AM 19.4 °F 10.4 °F 17.6 °F 93% 29.74 in 2.5 mi SSW 6.9 mph - N/A   Overcast
10:35 AM 19.4 °F 10.4 °F 19.4 °F 100% 29.73 in 10.0 mi SSW 6.9 mph - N/A   Scattered Clouds
10:55 AM 19.4 °F 9.5 °F 19.4 °F 100% 29.73 in 10.0 mi SSW 8.1 mph - N/A   Partly Cloudy
11:15 AM 21.2 °F 12.6 °F 19.4 °F 93% 29.72 in 10.0 mi SSW 6.9 mph - N/A   Clear
11:35 AM 21.2 °F 14.9 °F 19.4 °F 93% 29.71 in 10.0 mi SSW 4.6 mph - N/A   Clear
12:16 PM 24.8 °F 19.1 °F 21.2 °F 86% 29.69 in 10.0 mi SSW 4.6 mph - N/A   Clear
12:35 PM 24.8 °F 20.5 °F 23.0 °F 93% 29.69 in 10.0 mi SSW 3.5 mph - N/A   Clear
12:55 PM 24.8 °F 17.9 °F 23.0 °F 93% 29.68 in 10.0 mi SSW 5.8 mph - N/A   Clear
1:35 PM 26.6 °F 21.2 °F 24.8 °F 93% 29.68 in 10.0 mi SSW 4.6 mph - N/A   Clear
1:55 PM 26.6 °F - 24.8 °F 93% 29.68 in 10.0 mi Calm Calm - N/A   Clear
2:15 PM 26.6 °F - 24.8 °F 93% 29.68 in 10.0 mi Calm Calm - N/A   Clear
2:35 PM 26.6 °F - 24.8 °F 93% 29.67 in 10.0 mi Calm Calm - N/A   Clear
2:55 PM 26.6 °F - 24.8 °F 93% 29.67 in 10.0 mi Calm Calm - N/A   Clear
3:15 PM 26.6 °F - 23.0 °F 86% 29.67 in 10.0 mi Calm Calm - N/A   Clear
3:55 PM 21.2 °F - 19.4 °F 93% 29.68 in 10.0 mi Calm Calm - N/A   Clear
4:35 PM 21.2 °F 16.4 °F 19.4 °F 93% 29.69 in 10.0 mi NW 3.5 mph - N/A   Clear
4:55 PM 21.2 °F - 19.4 °F 93% 29.69 in 10.0 mi Calm Calm - N/A   Clear
5:15 PM 21.2 °F - 19.4 °F 93% 29.69 in 10.0 mi Calm Calm - N/A   Clear
5:35 PM 19.4 °F - 15.8 °F 86% 29.70 in 10.0 mi Calm Calm - N/A   Clear
5:55 PM 19.4 °F 12.8 °F 15.8 °F 86% 29.70 in 10.0 mi NW 4.6 mph - N/A   Clear
6:15 PM 17.6 °F 8.2 °F 15.8 °F 93% 29.69 in 10.0 mi NW 6.9 mph - N/A   Clear
6:55 PM 19.4 °F - 17.6 °F 93% 29.70 in 10.0 mi Calm Calm - N/A   Clear
7:15 PM 17.6 °F - 14.0 °F 86% 29.70 in 10.0 mi Calm Calm - N/A   Clear
7:35 PM 14.0 °F 8.2 °F 12.2 °F 93% 29.71 in 10.0 mi SSW 3.5 mph - N/A   Clear
7:55 PM 14.0 °F - 12.2 °F 93% 29.71 in 10.0 mi Calm Calm - N/A   Clear
8:15 PM 15.8 °F - 14.0 °F 93% 29.71 in 10.0 mi Calm Calm - N/A   Clear
8:35 PM 15.8 °F - 12.2 °F 86% 29.71 in 10.0 mi Calm Calm - N/A   Clear
8:55 PM 12.2 °F - 8.6 °F 85% 29.72 in 10.0 mi Calm Calm - N/A   Partly Cloudy
9:15 PM 10.4 °F - 8.6 °F 92% 29.72 in 10.0 mi Calm Calm - N/A   Mostly Cloudy
9:35 PM 12.2 °F 6.1 °F 12.2 °F 100% 29.72 in 0.2 mi NW 3.5 mph - N/A   Overcast
9:55 PM 14.0 °F 8.2 °F 12.2 °F 93% 29.71 in 0.5 mi NW 3.5 mph - N/A   Overcast
10:15 PM 15.8 °F - 14.0 °F 93% 29.71 in 4.0 mi Calm Calm - N/A   Scattered Clouds
10:35 PM 10.4 °F - 8.6 °F 92% 29.72 in 1.8 mi Calm Calm - N/A   Overcast
10:55 PM 10.4 °F 4.0 °F 10.4 °F 100% 29.72 in 1.0 mi WSW 3.5 mph - N/A   Overcast
11:15 PM 12.2 °F 6.1 °F 10.4 °F 92% 29.72 in 0.2 mi SSW 3.5 mph - N/A   Overcast
11:55 PM 12.2 °F 2.9 °F 10.4 °F 92% 29.74 in 0.2 mi SSW 5.8 mph - N/A   Overcast