Weather History for Sidney-Richland, MT

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Saturday, May 11, 2013

  Actual Average Record
Temperature  
Mean Temperature 44 °F -  
Max Temperature 60 °F 66 °F 90 °F (1958)
Min Temperature 28 °F 39 °F 22 °F (1979)
Degree Days  
Heating Degree Days 21    
Moisture  
Dew Point 19 °F    
Average Humidity 38    
Maximum Humidity 74    
Minimum Humidity 17    
Precipitation  
Precipitation 0.00 in - - ()
Sea Level Pressure  
Sea Level Pressure 30.36 in    
Wind  
Wind Speed 6 mph (NE)    
Max Wind Speed 10 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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Astronomy

May. 11, 2013 Rise Set
Actual Time 5:23 AM MDT 8:23 PM MDT
Civil Twilight 4:47 AM MDT 8:59 PM MDT
Nautical Twilight 4:01 AM MDT 9:46 PM MDT
Astronomical Twilight 3:04 AM MDT 10:43 PM MDT
Moon 6:31 AM MDT (5/11) 10:08 PM MDT (5/11)
Length of Visible Light 16h 11m
Length of Day
14h 59m
Waxing Crescent, 3% of the Moon is Illuminated
May 11
Waxing Crescent
May 17
First Quarter
May 24
Full
May 31
Last Quarter
Jun 8
New

Hourly Weather History & Observations

Time (MDT) Temp. Windchill Dew Point Humidity Pressure Visibility Wind Dir Wind Speed Gust Speed Precip Events Conditions
12:15 AM 41.0 °F 36.4 °F 23.0 °F 49% 30.41 in 10.0 mi NNW 6.9 mph - N/A   Clear
12:55 AM 41.0 °F 34.7 °F 23.0 °F 49% 30.42 in 10.0 mi NNW 10.4 mph - N/A   Clear
1:15 AM 39.2 °F 32.5 °F 21.2 °F 49% 30.43 in 10.0 mi NNW 10.4 mph - N/A   Clear
1:35 AM 39.2 °F 34.2 °F 21.2 °F 49% 30.44 in 10.0 mi NNW 6.9 mph - N/A   Clear
1:55 AM 37.4 °F 32.1 °F 21.2 °F 52% 30.44 in 10.0 mi North 6.9 mph - N/A   Clear
2:15 AM 35.6 °F 29.2 °F 23.0 °F 60% 30.44 in 10.0 mi NNW 8.1 mph - N/A   Clear
2:35 AM 35.6 °F 29.9 °F 23.0 °F 60% 30.44 in 10.0 mi North 6.9 mph - N/A   Clear
2:55 AM 35.6 °F 29.9 °F 21.2 °F 56% 30.45 in 10.0 mi NNW 6.9 mph - N/A   Clear
3:15 AM 35.6 °F 29.9 °F 21.2 °F 56% 30.45 in 10.0 mi NNW 6.9 mph - N/A   Clear
3:35 AM 33.8 °F 27.7 °F 21.2 °F 60% 30.46 in 10.0 mi North 6.9 mph - N/A   Clear
3:55 AM 33.8 °F 28.6 °F 21.2 °F 60% 30.46 in 10.0 mi North 5.8 mph - N/A   Clear
4:15 AM 33.8 °F 27.7 °F 21.2 °F 60% 30.46 in 10.0 mi North 6.9 mph - N/A   Clear
4:35 AM 32.0 °F 26.4 °F 21.2 °F 64% 30.46 in 10.0 mi North 5.8 mph - N/A   Clear
4:55 AM 30.2 °F 25.4 °F 21.2 °F 69% 30.47 in 10.0 mi NNW 4.6 mph - N/A   Clear
5:15 AM 28.4 °F 23.3 °F 21.2 °F 74% 30.47 in 10.0 mi WNW 4.6 mph - N/A   Clear
5:35 AM 28.4 °F 23.3 °F 21.2 °F 74% 30.48 in 10.0 mi WNW 4.6 mph - N/A   Clear
5:55 AM 28.4 °F 24.6 °F 21.2 °F 74% 30.48 in 10.0 mi WNW 3.5 mph - N/A   Clear
6:15 AM 30.2 °F 26.7 °F 21.2 °F 69% 30.49 in 10.0 mi NW 3.5 mph - N/A   Clear
6:35 AM 33.8 °F - 24.8 °F 70% 30.49 in 10.0 mi Calm Calm - N/A   Clear
6:55 AM 35.6 °F - 24.8 °F 65% 30.49 in 10.0 mi Calm Calm - N/A   Clear
7:35 AM 37.4 °F 34.9 °F 23.0 °F 56% 30.49 in 9.0 mi South 3.5 mph - N/A   Clear
7:55 AM 39.2 °F 35.0 °F 23.0 °F 52% 30.48 in 10.0 mi South 5.8 mph - N/A   Clear
8:15 AM 39.2 °F 37.0 °F 21.2 °F 49% 30.48 in 10.0 mi SE 3.5 mph - N/A   Clear
8:35 AM 42.8 °F 40.1 °F 21.2 °F 42% 30.48 in 9.0 mi ESE 4.6 mph - N/A   Clear
9:15 AM 44.6 °F 42.2 °F 19.4 °F 37% 30.47 in 10.0 mi SE 4.6 mph - N/A   Clear
9:35 AM 44.6 °F 41.4 °F 21.2 °F 39% 30.46 in 10.0 mi East 5.8 mph - N/A   Clear
9:55 AM 46.4 °F 45.2 °F 19.4 °F 34% 30.46 in 10.0 mi SW 3.5 mph - N/A   Clear
10:15 AM 46.4 °F 45.2 °F 19.4 °F 34% 30.45 in 10.0 mi SW 3.5 mph - N/A   Clear
10:35 AM 46.4 °F 44.3 °F 21.2 °F 37% 30.44 in 10.0 mi SSW 4.6 mph - N/A   Clear
10:55 AM 48.2 °F - 19.4 °F 32% 30.43 in 9.0 mi Calm Calm - N/A   Clear
11:15 AM 50.0 °F - 19.4 °F 30% 30.42 in 10.0 mi East 5.8 mph - N/A   Clear
11:35 AM 50.0 °F - 19.4 °F 30% 30.42 in 9.0 mi NE 8.1 mph - N/A   Clear
11:55 AM 50.0 °F - 17.6 °F 28% 30.41 in 10.0 mi WNW 4.6 mph - N/A   Clear
12:15 PM 51.8 °F - 19.4 °F 28% 30.40 in 8.0 mi SE 5.8 mph - N/A   Clear
12:35 PM 53.6 °F - 19.4 °F 26% 30.39 in 10.0 mi Calm Calm - N/A   Clear
12:55 PM 51.8 °F - 17.6 °F 26% 30.38 in 8.0 mi NNW 4.6 mph - N/A   Clear
1:15 PM 53.6 °F - 17.6 °F 24% 30.37 in 9.0 mi ESE 3.5 mph - N/A   Clear
1:35 PM 55.4 °F - 17.6 °F 23% 30.35 in 10.0 mi NNE 8.1 mph - N/A   Clear
2:15 PM 55.4 °F - 15.8 °F 21% 30.34 in 10.0 mi North 4.6 mph - N/A   Clear
2:35 PM 55.4 °F - 15.8 °F 21% 30.32 in 10.0 mi NNW 4.6 mph - N/A   Clear
3:15 PM 55.4 °F - 15.8 °F 21% 30.30 in 9.0 mi WNW 5.8 mph - N/A   Clear
3:35 PM 57.2 °F - 17.6 °F 21% 30.30 in 10.0 mi SE 3.5 mph - N/A   Clear
3:55 PM 57.2 °F - 17.6 °F 21% 30.29 in 10.0 mi ESE 5.8 mph - N/A   Clear
4:15 PM 59.0 °F - 17.6 °F 20% 30.28 in 10.0 mi Calm Calm - N/A   Scattered Clouds
4:35 PM 59.0 °F - 17.6 °F 20% 30.28 in 10.0 mi SSE 3.5 mph - N/A   Partly Cloudy
4:56 PM 59.0 °F - 15.8 °F 19% 30.27 in 10.0 mi ENE 3.5 mph - N/A   Clear
5:15 PM 60.8 °F - 17.6 °F 19% 30.26 in 9.0 mi SSE 3.5 mph - N/A   Clear
5:35 PM 59.0 °F - 15.8 °F 19% 30.25 in 10.0 mi NE 3.5 mph - N/A   Clear
5:55 PM 60.8 °F - 17.6 °F 19% 30.24 in 5.0 mi Calm Calm - N/A   Partly Cloudy
6:15 PM 60.8 °F - 17.6 °F 19% 30.24 in 7.0 mi ESE 5.8 mph - N/A   Clear
6:35 PM 60.8 °F - 15.8 °F 17% 30.23 in 2.5 mi East 4.6 mph - N/A   Clear
6:55 PM 60.8 °F - 17.6 °F 19% 30.22 in 7.0 mi Calm Calm - N/A   Clear
7:15 PM 60.8 °F - 19.4 °F 20% 30.22 in 10.0 mi ENE 5.8 mph - N/A   Clear
7:35 PM 59.0 °F - 17.6 °F 20% 30.21 in 10.0 mi East 5.8 mph - N/A   Clear
7:55 PM 57.2 °F - 17.6 °F 21% 30.21 in 10.0 mi East 6.9 mph - N/A   Clear
8:15 PM 55.4 °F - 17.6 °F 23% 30.21 in 10.0 mi East 8.1 mph - N/A   Clear
8:35 PM 53.6 °F - 17.6 °F 24% 30.21 in 10.0 mi East 5.8 mph - N/A   Clear
8:55 PM 51.8 °F - 19.4 °F 28% 30.21 in 10.0 mi ENE 5.8 mph - N/A   Clear
9:15 PM 48.2 °F - 17.6 °F 30% 30.21 in 10.0 mi NE 8.1 mph - N/A   Clear
9:55 PM 46.4 °F 43.5 °F 19.4 °F 34% 30.21 in 10.0 mi NE 5.8 mph - N/A   Clear
10:15 PM 48.2 °F - 17.6 °F 30% 30.21 in 10.0 mi East 8.1 mph - N/A   Clear
10:35 PM 46.4 °F 45.2 °F 17.6 °F 32% 30.21 in 10.0 mi East 3.5 mph - N/A   Clear
10:55 PM 46.4 °F 44.3 °F 17.6 °F 32% 30.21 in 10.0 mi East 4.6 mph - N/A   Clear
11:15 PM 46.4 °F - 15.8 °F 29% 30.21 in 10.0 mi Calm Calm - N/A   Clear
11:35 PM 42.8 °F - 15.8 °F 34% 30.20 in 10.0 mi Calm Calm - N/A   Clear
11:55 PM 44.6 °F 40.7 °F 15.8 °F 31% 30.20 in 10.0 mi South 6.9 mph - N/A   Clear