Weather History for Greybull, WY

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Week of September 8, 2013 through September 14, 2013

  Max Avg Min Sum
Temperature  
Max Temperature 87 °F 77 °F 65 °F
Mean Temperature 68 °F 65 °F 59 °F
Min Temperature 57 °F 53 °F 49 °F
Degree Days  
Heating Degree Days (base 65) 6 1 0 7
Cooling Degree Days (base 65) 3 1 0 9
Growing Degree Days (base 50) 19 15 8 106
Dew Point  
Dew Point 61 °F 49 °F 36 °F
Precipitation  
Precipitation 0.00 in 0.00 in 0.00 in 0.00 in
Snowdepth - - - -
Wind  
Wind 32 mph 4 mph 0 mph
Gust Wind 40 mph 22 mph 20 mph
Sea Level Pressure  
Sea Level Pressure 30.23 in 29.99 in 29.80 in

Weekly Weather History Graph

Weekly Weather History Graph

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Astronomy

Sep. 13, 2013 Rise Set
Actual Time 6:49 AM MDT 7:26 PM MDT
Civil Twilight 6:19 AM MDT 7:55 PM MDT
Nautical Twilight 5:45 AM MDT 8:29 PM MDT
Astronomical Twilight 5:09 AM MDT 9:05 PM MDT
Moon 3:28 PM MDT (9/13) 12:11 AM MDT (9/13)
Length of Visible Light 13h 35m
Length of Day
12h 36m
Waxing Gibbous, 62% of the Moon is Illuminated
Sep 13
Waxing Gibbous
Sep 19
Full
Sep 26
Last Quarter
Oct 4
New
Oct 11
First Quarter

Daily Weather History & Observations

2013 Temp. (°F) Dew Point (°F) Humidity (%) Sea Level Press. (in) Visibility (mi) Wind (mph) Precip. (in) Events
Sep high avg low high avg low high avg low high avg low high avg low high avg high sum  
8 79 68 57 59 55 52 87 63 39 29.93 29.87 29.80 10 10 10 32 7 40 T Rain
9 80 67 53 54 48 38 93 59 24 29.96 29.90 29.82 10 10 10 18 6 24 0.00  
10 80 66 52 46 43 38 71 47 23 30.08 30.03 29.97 10 10 10 10 3 13 0.00  
11 87 68 49 44 41 36 71 44 16 30.17 30.12 30.08 10 10 10 18 5 23 0.00  
12 76 64 52 52 47 42 77 56 35 30.23 30.15 30.03 10 10 10 13 3 16 T  
13 74 65 56 61 55 50 100 75 49 30.01 29.91 29.83 10 8 0 15 3 17 T Fog , Rain
14 65 59 53 61 57 54 100 92 84 30.08 29.96 29.84 10 5 0 14 4 17 T Fog , Rain