Weather History for Yellowstone, WY

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Wednesday, September 4, 2013

  Actual Average Record
Temperature  
Mean Temperature 61 °F 51 °F  
Max Temperature 73 °F 67 °F 78 °F (2001)
Min Temperature 48 °F 35 °F 27 °F (2011)
Degree Days  
Heating Degree Days 4 14  
Month to date heating degree days 36 55  
Since 1 July heating degree days 460 642  
Cooling Degree Days 0 0  
Month to date cooling degree days 0 0  
Year to date cooling degree days 0 0  
Growing Degree Days 10 (Base 50)    
Moisture  
Dew Point 50 °F    
Average Humidity 72    
Maximum Humidity 100    
Minimum Humidity 44    
Precipitation  
Precipitation 0.00 in 0.06 in 0.41 in (2007)
Month to date precipitation 0.41 0.22  
Year to date precipitation 12.58 14.29  
Sea Level Pressure  
Sea Level Pressure 30.22 in    
Wind  
Wind Speed 1 mph (NW)    
Max Wind Speed 7 mph    
Max Gust Speed 14 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. 04, 2013 Rise Set
Actual Time 6:48 AM MDT 7:52 PM MDT
Civil Twilight 6:18 AM MDT 8:21 PM MDT
Nautical Twilight 5:42 AM MDT 8:57 PM MDT
Astronomical Twilight 5:04 AM MDT 9:34 PM MDT
Moon 6:03 AM MDT (9/4) 7:12 PM MDT (9/4)
Length of Visible Light 14h 03m
Length of Day
13h 04m
Waning Crescent, 1% of the Moon is Illuminated
Sep 4
Waning Crescent
Sep 5
New
Sep 12
First Quarter
Sep 19
Full
Sep 26
Last Quarter

Hourly Weather History & Observations

Time (MDT) Temp. Dew Point Humidity Pressure Visibility Wind Dir Wind Speed Gust Speed Precip Events Conditions
12:56 AM 52.0 °F 51.1 °F 97% 30.21 in - Calm Calm - N/A   Unknown
1:56 AM 50.0 °F 50.0 °F 100% 30.20 in - Calm Calm - N/A   Unknown
2:56 AM 50.0 °F 48.9 °F 96% 30.19 in - Calm Calm - N/A   Unknown
3:56 AM 50.0 °F 48.9 °F 96% 30.18 in - Calm Calm - N/A   Unknown
4:56 AM 50.0 °F 48.9 °F 96% 30.18 in - Calm Calm - N/A   Unknown
5:56 AM 50.0 °F 50.0 °F 100% 30.17 in - Calm Calm - N/A   Unknown
6:56 AM 50.0 °F 50.0 °F 100% 30.21 in - Calm Calm - N/A   Unknown
7:56 AM 51.1 °F 51.1 °F 100% 30.24 in - Calm Calm - N/A   Unknown
8:56 AM 55.9 °F 53.1 °F 90% 30.24 in - Calm Calm - N/A   Unknown
9:56 AM 57.0 °F 53.1 °F 87% 30.26 in - Calm Calm - N/A   Unknown
10:56 AM 59.0 °F 53.1 °F 81% 30.28 in - Calm Calm - N/A   Unknown
11:56 AM 64.0 °F 53.1 °F 67% 30.25 in - Calm Calm - N/A   Unknown
12:56 PM 66.9 °F 53.1 °F 61% 30.22 in - Variable 3.5 mph - N/A   Unknown
1:56 PM 66.9 °F 51.1 °F 57% 30.23 in - Variable 5.8 mph - N/A   Unknown
2:56 PM 69.1 °F 51.1 °F 53% 30.21 in - Variable 4.6 mph - N/A   Unknown
3:56 PM 71.1 °F 51.1 °F 49% 30.19 in - Calm Calm - N/A   Unknown
4:56 PM 71.1 °F 48.0 °F 44% 30.18 in - Calm Calm - N/A   Unknown
5:56 PM 69.1 °F 46.9 °F 45% 30.19 in - Variable 3.5 mph - N/A   Unknown
6:56 PM 68.0 °F 46.9 °F 47% 30.18 in - Calm Calm - N/A   Unknown
7:56 PM 60.1 °F 51.1 °F 72% 30.22 in - Calm Calm - N/A   Unknown
8:56 PM 57.0 °F 48.9 °F 74% 30.22 in - NW 4.6 mph - N/A   Unknown
9:56 PM 53.1 °F 48.0 °F 83% 30.25 in - Calm Calm - N/A   Unknown
10:56 PM 51.1 °F 48.0 °F 89% 30.25 in - Calm Calm - N/A   Unknown
11:56 PM 50.0 °F 46.9 °F 89% 30.23 in - Calm Calm - N/A   Unknown