Weather History for Yellowstone, WY

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Friday, September 6, 2013

  Actual Average Record
Temperature  
Mean Temperature 61 °F 50 °F  
Max Temperature 77 °F 67 °F 77 °F (2013)
Min Temperature 44 °F 34 °F 22 °F (2010)
Degree Days  
Heating Degree Days 4 15  
Month to date heating degree days 46 84  
Since 1 July heating degree days 470 671  
Cooling Degree Days 0 0  
Month to date cooling degree days 0 0  
Year to date cooling degree days 0 0  
Growing Degree Days 8 (Base 50)    
Moisture  
Dew Point 47 °F    
Average Humidity 65    
Maximum Humidity 96    
Minimum Humidity 33    
Precipitation  
Precipitation 0.03 in 0.05 in 0.93 in (2002)
Month to date precipitation 0.44 0.32  
Year to date precipitation 12.61 14.39  
Sea Level Pressure  
Sea Level Pressure 30.16 in    
Wind  
Wind Speed 2 mph (WNW)    
Max Wind Speed 16 mph    
Max Gust Speed 26 mph    
T = Trace of Precipitation, MM = Missing Value Source: NWS Daily Summary

Daily Weather History Graph

Daily Weather History Graph

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Date:

Astronomy

Sep. 06, 2013 Rise Set
Actual Time 6:50 AM MDT 7:48 PM MDT
Civil Twilight 6:20 AM MDT 8:18 PM MDT
Nautical Twilight 5:45 AM MDT 8:53 PM MDT
Astronomical Twilight 5:08 AM MDT 9:30 PM MDT
Moon 8:11 AM MDT (9/6) 8:08 PM MDT (9/6)
Length of Visible Light 13h 57m
Length of Day
12h 58m
New Moon, 2% of the Moon is Illuminated
Sep 6
New Moon
Sep 12
First Quarter
Sep 19
Full
Sep 26
Last Quarter
Oct 4
New

Hourly Weather History & Observations

Time (MDT) Temp. Dew Point Humidity Pressure Visibility Wind Dir Wind Speed Gust Speed Precip Events Conditions
12:56 AM 48.0 °F 45.0 °F 89% 30.16 in - Calm Calm - N/A   Unknown
1:56 AM 46.9 °F 44.1 °F 90% 30.13 in - NW 3.5 mph - N/A   Unknown
2:56 AM 46.0 °F 44.1 °F 93% 30.13 in - Calm Calm - N/A   Unknown
3:56 AM 45.0 °F 43.0 °F 93% 30.14 in - Calm Calm - N/A   Unknown
4:56 AM 44.1 °F 43.0 °F 96% 30.14 in - Calm Calm - N/A   Unknown
5:56 AM 44.1 °F 42.1 °F 93% 30.15 in - Calm Calm - N/A   Unknown
6:56 AM 46.0 °F 44.1 °F 93% 30.15 in - Calm Calm - N/A   Unknown
7:56 AM 48.9 °F 46.9 °F 93% 30.19 in - Calm Calm - N/A   Unknown
8:56 AM 60.1 °F 52.0 °F 75% 30.17 in - Calm Calm - N/A   Unknown
9:56 AM 61.0 °F 52.0 °F 72% 30.17 in - Calm Calm - N/A   Unknown
10:56 AM 66.0 °F 46.0 °F 48% 30.17 in - ESE 4.6 mph - N/A   Unknown
11:56 AM 70.0 °F 52.0 °F 53% 30.14 in - Calm Calm - N/A   Unknown
12:56 PM 72.0 °F 48.9 °F 44% 30.13 in - Variable 3.5 mph - N/A   Unknown
1:56 PM 73.0 °F 43.0 °F 34% 30.12 in - West 6.9 mph - N/A   Unknown
2:56 PM 68.0 °F 44.1 °F 42% 30.15 in - Variable 4.6 mph - N/A   Unknown
3:56 PM 64.0 °F 45.0 °F 50% 30.17 in - Calm Calm - N/A   Unknown
4:56 PM 63.0 °F 48.9 °F 60% 30.15 in - WNW 4.6 mph - N/A   Unknown
5:56 PM 60.1 °F 44.1 °F 55% 30.21 in - Variable 6.9 mph 23.0 mph N/A   Unknown
6:56 PM 52.0 °F 50.0 °F 93% 30.21 in - WNW 6.9 mph - 0.03 in   Unknown
7:56 PM 55.0 °F 50.0 °F 83% 30.19 in - Calm Calm - N/A   Unknown
8:56 PM 51.1 °F 48.9 °F 92% 30.17 in - Calm Calm - N/A   Unknown
9:56 PM 52.0 °F 48.9 °F 89% 30.17 in - Calm Calm - N/A   Unknown
10:56 PM 50.0 °F 48.0 °F 93% 30.16 in - Calm Calm - N/A   Unknown
11:56 PM 50.0 °F 48.9 °F 96% 30.15 in - West 3.5 mph - N/A   Unknown