Weather History for Sidney-Richland, MT

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Tuesday, May 21, 2013

  Actual Average Record
Temperature  
Mean Temperature 52 °F -  
Max Temperature 59 °F 75 °F 99 °F (1980)
Min Temperature 46 °F 45 °F 30 °F (1963)
Degree Days  
Heating Degree Days 12    
Growing Degree Days 2 (Base 50)    
Moisture  
Dew Point 42 °F    
Average Humidity 67    
Maximum Humidity 82    
Minimum Humidity 55    
Precipitation  
Precipitation 0.01 in - - ()
Sea Level Pressure  
Sea Level Pressure 30.03 in    
Wind  
Wind Speed 10 mph (NNE)    
Max Wind Speed 21 mph    
Max Gust Speed 28 mph    
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. 21, 2013 Rise Set
Actual Time 5:11 AM MDT 8:35 PM MDT
Civil Twilight 4:33 AM MDT 9:13 PM MDT
Nautical Twilight 3:44 AM MDT 10:03 PM MDT
Astronomical Twilight 2:39 AM MDT 11:09 PM MDT
Moon 4:37 PM MDT (5/21) 2:58 AM MDT (5/21)
Length of Visible Light 16h 39m
Length of Day
15h 23m
Waxing Gibbous, 84% of the Moon is Illuminated
May 21
Waxing Gibbous
May 24
Full
May 31
Last Quarter
Jun 8
New
Jun 16
First Quarter

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 51.8 °F - 42.8 °F 71% 30.00 in 10.0 mi North 11.5 mph - N/A   Overcast
12:35 AM 53.6 °F - 42.8 °F 67% 30.00 in 10.0 mi North 12.7 mph - N/A   Overcast
12:55 AM 53.6 °F - 39.2 °F 58% 30.01 in 10.0 mi NNE 12.7 mph - N/A   Overcast
1:15 AM 53.6 °F - 39.2 °F 58% 30.01 in 10.0 mi NNE 12.7 mph - N/A   Overcast
1:35 AM 53.6 °F - 39.2 °F 58% 30.01 in 10.0 mi NNE 13.8 mph - N/A   Overcast
1:55 AM 51.8 °F - 39.2 °F 62% 30.02 in 10.0 mi NE 11.5 mph - N/A   Overcast
2:15 AM 51.8 °F - 37.4 °F 58% 30.02 in 10.0 mi NNE 13.8 mph 17.3 mph N/A   Overcast
2:35 AM 50.0 °F - 37.4 °F 62% 30.02 in 10.0 mi NNE 13.8 mph - N/A   Overcast
2:55 AM 50.0 °F - 35.6 °F 58% 30.03 in 10.0 mi NNE 10.4 mph - N/A   Overcast
3:15 AM 48.2 °F - 35.6 °F 62% 30.03 in 10.0 mi NE 8.1 mph - N/A   Overcast
3:35 AM 48.2 °F - 37.4 °F 66% 30.03 in 10.0 mi NE 9.2 mph - N/A   Overcast
4:15 AM 48.2 °F - 37.4 °F 66% 30.03 in 10.0 mi NE 10.4 mph - N/A   Overcast
4:35 AM 48.2 °F - 37.4 °F 66% 30.03 in 10.0 mi NE 9.2 mph - N/A   Overcast
4:55 AM 46.4 °F 42.9 °F 37.4 °F 71% 30.04 in 10.0 mi NNE 6.9 mph - N/A   Overcast
5:15 AM 46.4 °F 44.3 °F 37.4 °F 71% 30.04 in 10.0 mi North 4.6 mph - N/A   Overcast
5:35 AM 46.4 °F 43.5 °F 39.2 °F 76% 30.04 in 10.0 mi NW 5.8 mph - N/A   Overcast
5:55 AM 46.4 °F 44.3 °F 39.2 °F 76% 30.04 in 10.0 mi WNW 4.6 mph - N/A   Overcast
6:15 AM 46.4 °F 43.5 °F 41.0 °F 81% 30.04 in 10.0 mi WNW 5.8 mph - 0.01 in   Overcast
6:55 AM 46.4 °F 41.5 °F 39.2 °F 76% 30.04 in 10.0 mi NW 10.4 mph - 0.01 in   Overcast
7:15 AM 46.4 °F 40.7 °F 39.2 °F 76% 30.04 in 10.0 mi NNW 12.7 mph - N/A   Overcast
7:35 AM 46.4 °F 40.7 °F 39.2 °F 76% 30.04 in 10.0 mi NNW 12.7 mph - N/A   Overcast
7:55 AM 48.2 °F - 39.2 °F 71% 30.04 in 10.0 mi NNW 12.7 mph - N/A   Overcast
8:15 AM 48.2 °F - 39.2 °F 71% 30.04 in 10.0 mi North 12.7 mph - N/A   Overcast
8:35 AM 48.2 °F - 39.2 °F 71% 30.03 in 10.0 mi North 13.8 mph - N/A   Overcast
8:55 AM 50.0 °F - 39.2 °F 66% 30.03 in 10.0 mi North 13.8 mph - N/A   Overcast
9:15 AM 51.8 °F - 39.2 °F 62% 30.04 in 10.0 mi North 15.0 mph 21.9 mph N/A   Overcast
9:35 AM 51.8 °F - 39.2 °F 62% 30.04 in 10.0 mi North 15.0 mph 23.0 mph N/A   Overcast
9:55 AM 51.8 °F - 41.0 °F 67% 30.03 in 10.0 mi NNE 16.1 mph 21.9 mph N/A   Overcast
10:15 AM 53.6 °F - 41.0 °F 62% 30.03 in 10.0 mi NNE 13.8 mph 25.3 mph N/A   Overcast
10:35 AM 53.6 °F - 42.8 °F 67% 30.03 in 10.0 mi NNE 16.1 mph - N/A   Overcast
11:15 AM 53.6 °F - 44.6 °F 72% 30.02 in 10.0 mi NNE 18.4 mph 21.9 mph N/A   Overcast
11:35 AM 53.6 °F - 44.6 °F 72% 30.02 in 10.0 mi North 18.4 mph 23.0 mph N/A   Overcast
11:55 AM 55.4 °F - 44.6 °F 67% 30.02 in 10.0 mi NNE 20.7 mph 26.5 mph N/A   Overcast
12:15 PM 55.4 °F - 42.8 °F 63% 30.01 in 10.0 mi NNE 17.3 mph 27.6 mph N/A   Overcast
12:35 PM 55.4 °F - 42.8 °F 63% 30.01 in 10.0 mi NNE 17.3 mph 25.3 mph N/A   Overcast
12:55 PM 55.4 °F - 42.8 °F 63% 30.01 in 10.0 mi NNE 13.8 mph - N/A   Overcast
1:35 PM 57.2 °F - 42.8 °F 59% 30.01 in 10.0 mi NE 17.3 mph 20.7 mph N/A   Overcast
1:55 PM 57.2 °F - 42.8 °F 59% 30.01 in 10.0 mi NE 13.8 mph 23.0 mph N/A   Overcast
2:15 PM 57.2 °F - 44.6 °F 63% 30.01 in 10.0 mi NNE 10.4 mph - N/A   Overcast
2:55 PM 57.2 °F - 44.6 °F 63% 30.01 in 10.0 mi NE 9.2 mph - N/A   Overcast
3:15 PM 57.2 °F - 44.6 °F 63% 30.02 in 10.0 mi NE 8.1 mph - N/A   Overcast
3:35 PM 57.2 °F - 44.6 °F 63% 30.02 in 10.0 mi ENE 10.4 mph - N/A   Overcast
3:55 PM 59.0 °F - 42.8 °F 55% 30.01 in 10.0 mi NE 8.1 mph - N/A   Overcast
4:15 PM 59.0 °F - 44.6 °F 59% 30.01 in 10.0 mi NE 9.2 mph - N/A   Overcast
4:35 PM 59.0 °F - 42.8 °F 55% 30.01 in 10.0 mi East 9.2 mph - N/A   Overcast
4:55 PM 59.0 °F - 42.8 °F 55% 30.01 in 10.0 mi East 11.5 mph - N/A   Overcast
5:15 PM 57.2 °F - 42.8 °F 59% 30.01 in 10.0 mi East 8.1 mph - N/A   Overcast
5:35 PM 57.2 °F - 42.8 °F 59% 30.02 in 10.0 mi East 8.1 mph - N/A   Overcast
5:55 PM 57.2 °F - 42.8 °F 59% 30.01 in 10.0 mi ENE 4.6 mph - N/A   Overcast
6:15 PM 57.2 °F - 42.8 °F 59% 30.01 in 10.0 mi NNW 4.6 mph - N/A   Overcast
6:35 PM 57.2 °F - 44.6 °F 63% 30.02 in 10.0 mi East 3.5 mph - N/A   Overcast
6:55 PM 55.4 °F - 42.8 °F 63% 30.02 in 10.0 mi Calm Calm - N/A   Overcast
7:15 PM 55.4 °F - 46.4 °F 72% 30.02 in 10.0 mi SE 5.8 mph - N/A   Overcast
7:35 PM 55.4 °F - 42.8 °F 63% 30.02 in 10.0 mi ESE 4.6 mph - N/A   Overcast
7:55 PM 53.6 °F - 44.6 °F 72% 30.03 in 10.0 mi SE 4.6 mph - N/A   Overcast
8:15 PM 53.6 °F - 44.6 °F 72% 30.04 in 10.0 mi ESE 6.9 mph - N/A   Overcast
8:35 PM 53.6 °F - 44.6 °F 72% 30.04 in 10.0 mi Calm Calm - N/A   Overcast
8:55 PM 53.6 °F - 44.6 °F 72% 30.04 in 10.0 mi Calm Calm - N/A   Overcast
9:15 PM 51.8 °F - 44.6 °F 76% 30.05 in 10.0 mi Calm Calm - N/A   Overcast
9:35 PM 51.8 °F - 44.6 °F 76% 30.05 in 10.0 mi Calm Calm - N/A   Overcast
9:55 PM 51.8 °F - 44.6 °F 76% 30.06 in 10.0 mi Calm Calm - N/A   Overcast
10:15 PM 51.8 °F - 44.6 °F 76% 30.06 in 10.0 mi NW 3.5 mph - N/A   Overcast
10:35 PM 51.8 °F - 46.4 °F 82% 30.06 in 10.0 mi Calm Calm - N/A   Overcast
10:55 PM 51.8 °F - 44.6 °F 76% 30.06 in 10.0 mi Calm Calm - N/A   Overcast
11:55 PM 51.8 °F - 44.6 °F 76% 30.07 in 10.0 mi Calm Calm - N/A   Overcast