Weather History for Sidney-Richland, MT

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Saturday, February 18, 2012

  Actual Average Record
Temperature  
Mean Temperature 28 °F -  
Max Temperature 48 °F 31 °F 55 °F (1981)
Min Temperature 8 °F 9 °F -24 °F (1989)
Degree Days  
Heating Degree Days 37    
Moisture  
Dew Point 18 °F    
Average Humidity 70    
Maximum Humidity 100    
Minimum Humidity 40    
Precipitation  
Precipitation 0.00 in - - ()
Sea Level Pressure  
Sea Level Pressure 29.91 in    
Wind  
Wind Speed 5 mph (SSW)    
Max Wind Speed 13 mph    
Max Gust Speed -    
Visibility 10 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

Feb. 18, 2012 Rise Set
Actual Time 6:58 AM MST 5:23 PM MST
Civil Twilight 6:26 AM MST 5:55 PM MST
Nautical Twilight 5:50 AM MST 6:31 PM MST
Astronomical Twilight 5:15 AM MST 7:07 PM MST
Moon 4:50 AM MST (2/18) 2:13 PM MST (2/18)
Length of Visible Light 11h 28m
Length of Day
10h 25m
Waning Crescent, 11% of the Moon is Illuminated
Feb 18
Waning Crescent
Feb 21
New
Feb 29
First Quarter
Mar 8
Full
Mar 14
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 12.2 °F - 8.6 °F 85% 30.09 in 10.0 mi Calm Calm - N/A   Clear
12:35 AM 10.4 °F - 8.6 °F 92% 30.09 in 10.0 mi Calm Calm - N/A   Clear
1:15 AM 8.6 °F - 5.0 °F 85% 30.08 in 10.0 mi Calm Calm - N/A   Clear
1:55 AM 10.4 °F 2.2 °F 6.8 °F 85% 30.07 in 10.0 mi South 4.6 mph - N/A   Partly Cloudy
2:15 AM 10.4 °F 4.0 °F 10.4 °F 100% 30.07 in 10.0 mi South 3.5 mph - N/A   Partly Cloudy
2:35 AM 10.4 °F 0.8 °F 8.6 °F 92% 30.06 in 10.0 mi South 5.8 mph - N/A   Partly Cloudy
3:35 AM 10.4 °F 2.2 °F 8.6 °F 92% 30.03 in 10.0 mi South 4.6 mph - N/A   Clear
3:55 AM 10.4 °F - 6.8 °F 85% 30.02 in 10.0 mi Calm Calm - N/A   Clear
4:35 AM 12.2 °F 2.9 °F 8.6 °F 85% 30.01 in 10.0 mi South 5.8 mph - N/A   Clear
4:55 AM 10.4 °F 0.8 °F 6.8 °F 85% 30.01 in 10.0 mi South 5.8 mph - N/A   Clear
5:35 AM 10.4 °F -1.5 °F 8.6 °F 92% 29.99 in 10.0 mi South 8.1 mph - N/A   Clear
5:55 AM 10.4 °F -0.4 °F 8.6 °F 92% 29.99 in 10.0 mi South 6.9 mph - N/A   Clear
6:15 AM 10.4 °F -0.4 °F 6.8 °F 85% 29.98 in 10.0 mi South 6.9 mph - N/A   Clear
6:35 AM 10.4 °F -1.5 °F 6.8 °F 85% 29.98 in 10.0 mi South 8.1 mph - N/A   Clear
7:15 AM 10.4 °F 0.8 °F 8.6 °F 92% 29.98 in 10.0 mi South 5.8 mph - N/A   Clear
7:35 AM 10.4 °F 0.8 °F 8.6 °F 92% 29.98 in 10.0 mi South 5.8 mph - N/A   Clear
8:15 AM 15.8 °F 6.1 °F 12.2 °F 86% 29.97 in 10.0 mi South 6.9 mph - N/A   Clear
8:35 AM 17.6 °F 9.3 °F 14.0 °F 86% 29.97 in 10.0 mi South 5.8 mph - N/A   Clear
8:55 AM 19.4 °F 10.4 °F 17.6 °F 93% 29.97 in 10.0 mi South 6.9 mph - N/A   Clear
9:15 AM 21.2 °F 11.7 °F 17.6 °F 86% 29.97 in 10.0 mi SSW 8.1 mph - N/A   Clear
9:35 AM 24.8 °F 15.3 °F 19.4 °F 80% 29.96 in 10.0 mi South 9.2 mph - N/A   Clear
9:55 AM 26.6 °F 16.8 °F 19.4 °F 74% 29.95 in 10.0 mi South 10.4 mph - N/A   Clear
10:15 AM 30.2 °F 20.2 °F 21.2 °F 69% 29.95 in 10.0 mi SSW 12.7 mph - N/A   Clear
10:35 AM 32.0 °F 23.0 °F 23.0 °F 69% 29.94 in 10.0 mi South 11.5 mph - N/A   Clear
10:55 AM 33.8 °F 25.8 °F 24.8 °F 70% 29.93 in 10.0 mi SSW 10.4 mph - N/A   Clear
11:15 AM 35.6 °F 27.5 °F 24.8 °F 65% 29.93 in 10.0 mi South 11.5 mph - N/A   Clear
11:35 AM 37.4 °F 30.8 °F 24.8 °F 60% 29.92 in 10.0 mi SSW 9.2 mph - N/A   Clear
11:55 AM 39.2 °F 31.6 °F 26.6 °F 61% 29.91 in 10.0 mi SSW 12.7 mph - N/A   Clear
12:15 PM 41.0 °F 34.7 °F 24.8 °F 53% 29.90 in 10.0 mi SSW 10.4 mph - N/A   Clear
12:35 PM 42.8 °F 37.5 °F 26.6 °F 53% 29.89 in 10.0 mi South 9.2 mph - N/A   Clear
12:55 PM 42.8 °F 40.1 °F 26.6 °F 53% 29.88 in 10.0 mi South 4.6 mph - N/A   Clear
1:15 PM 46.4 °F 42.9 °F 26.6 °F 46% 29.88 in 10.0 mi SSW 6.9 mph - N/A   Clear
1:35 PM 46.4 °F 42.4 °F 26.6 °F 46% 29.86 in 10.0 mi South 8.1 mph - N/A   Clear
1:55 PM 48.2 °F - 26.6 °F 43% 29.85 in 10.0 mi South 8.1 mph - N/A   Clear
2:15 PM 48.2 °F - 24.8 °F 40% 29.85 in 10.0 mi SSW 5.8 mph - N/A   Clear
2:35 PM 48.2 °F - 24.8 °F 40% 29.85 in 10.0 mi South 6.9 mph - N/A   Clear
2:55 PM 48.2 °F - 24.8 °F 40% 29.85 in 10.0 mi South 8.1 mph - N/A   Clear
3:15 PM 48.2 °F - 24.8 °F 40% 29.85 in 10.0 mi South 8.1 mph - N/A   Clear
3:35 PM 48.2 °F - 24.8 °F 40% 29.84 in 10.0 mi South 6.9 mph - N/A   Clear
3:55 PM 46.4 °F 43.5 °F 24.8 °F 43% 29.83 in 10.0 mi South 5.8 mph - N/A   Clear
4:15 PM 44.6 °F 42.2 °F 24.8 °F 46% 29.83 in 10.0 mi South 4.6 mph - N/A   Clear
4:35 PM 42.8 °F 41.1 °F 23.0 °F 46% 29.83 in 10.0 mi SSW 3.5 mph - N/A   Clear
4:55 PM 41.0 °F - 21.2 °F 45% 29.83 in 10.0 mi Calm Calm - N/A   Clear
5:35 PM 35.6 °F - 19.4 °F 52% 29.83 in 10.0 mi Calm Calm - N/A   Clear
6:15 PM 32.0 °F 28.7 °F 21.2 °F 64% 29.83 in 10.0 mi NNW 3.5 mph - N/A   Clear
6:35 PM 32.0 °F 28.7 °F 21.2 °F 64% 29.83 in 10.0 mi NNE 3.5 mph - N/A   Clear
7:15 PM 32.0 °F 28.7 °F 23.0 °F 69% 29.82 in 10.0 mi NNW 3.5 mph - N/A   Clear
7:35 PM 30.2 °F 26.7 °F 19.4 °F 64% 29.82 in 10.0 mi North 3.5 mph - N/A   Clear
7:55 PM 28.4 °F 24.6 °F 19.4 °F 69% 29.82 in 10.0 mi North 3.5 mph - N/A   Clear
8:15 PM 26.6 °F 22.6 °F 15.8 °F 64% 29.82 in 10.0 mi North 3.5 mph - N/A   Clear
8:35 PM 24.8 °F - 19.4 °F 80% 29.81 in 10.0 mi Calm Calm - N/A   Clear
8:55 PM 24.8 °F - 17.6 °F 74% 29.81 in 10.0 mi Calm Calm - N/A   Clear
9:15 PM 24.8 °F - 19.4 °F 80% 29.81 in 10.0 mi Calm Calm - N/A   Clear
9:35 PM 24.8 °F - 19.4 °F 80% 29.81 in 10.0 mi Calm Calm - N/A   Clear
9:55 PM 23.0 °F - 17.6 °F 80% 29.81 in 10.0 mi Calm Calm - N/A   Clear
10:15 PM 21.2 °F - 15.8 °F 80% 29.81 in 10.0 mi Calm Calm - N/A   Clear
10:35 PM 23.0 °F - 15.8 °F 74% 29.80 in 10.0 mi Calm Calm - N/A   Clear
10:55 PM 21.2 °F - 17.6 °F 86% 29.80 in 10.0 mi Calm Calm - N/A   Partly Cloudy
11:15 PM 23.0 °F - 17.6 °F 80% 29.80 in 10.0 mi Calm Calm - N/A   Clear
11:35 PM 21.2 °F - 15.8 °F 80% 29.81 in 10.0 mi Calm Calm - N/A   Mostly Cloudy