Weather History for Greybull, WY

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Week of August 18, 2013 through August 24, 2013

  Max Avg Min Sum
Temperature  
Max Temperature 97 °F 93 °F 90 °F
Mean Temperature 78 °F 77 °F 76 °F
Min Temperature 66 °F 61 °F 57 °F
Degree Days  
Heating Degree Days (base 65) 0 0 0 0
Cooling Degree Days (base 65) 13 12 11 85
Growing Degree Days (base 50) 29 27 26 189
Dew Point  
Dew Point 56 °F 44 °F 31 °F
Precipitation  
Precipitation 0.00 in 0.00 in 0.00 in 0.00 in
Snowdepth - - - -
Wind  
Wind 28 mph 5 mph 0 mph
Gust Wind 41 mph 24 mph 16 mph
Sea Level Pressure  
Sea Level Pressure 30.04 in 29.86 in 29.69 in

Weekly Weather History Graph

Weekly Weather History Graph

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Astronomy

Aug. 21, 2013 Rise Set
Actual Time 6:22 AM MDT 8:07 PM MDT
Civil Twilight 5:51 AM MDT 8:38 PM MDT
Nautical Twilight 5:13 AM MDT 9:15 PM MDT
Astronomical Twilight 4:32 AM MDT 9:56 PM MDT
Moon 8:12 PM MDT (8/21) 7:10 AM MDT (8/21)
Length of Visible Light 14h 46m
Length of Day
13h 44m
Full, 99% of the Moon is Illuminated
Aug 21
Full
Aug 28
Last Quarter
Sep 5
New
Sep 12
First Quarter
Sep 19
Full

Daily Weather History & Observations

2013 Temp. (°F) Dew Point (°F) Humidity (%) Sea Level Press. (in) Visibility (mi) Wind (mph) Precip. (in) Events
Aug high avg low high avg low high avg low high avg low high avg low high avg high sum  
18 95 78 60 45 41 35 55 34 13 30.04 29.86 29.82 10 10 10 16 7 22 0.00  
19 97 77 57 45 40 31 55 33 10 29.95 29.85 29.76 10 10 9 9 2 13 0.00  
20 95 76 57 42 38 34 49 31 13 29.89 29.82 29.75 10 10 9 10 4 14 0.00  
21 90 78 66 50 41 35 47 32 16 29.99 29.91 29.81 10 10 10 22 8 29 0.00  
22 90 77 64 56 49 42 60 40 19 30.04 29.94 29.83 10 10 10 22 4 25 T Thunderstorm
23 93 77 60 56 48 37 78 47 15 29.88 29.80 29.69 10 10 10 24 7 29 T Thunderstorm
24 90 77 64 54 49 39 67 43 19 29.94 29.84 29.76 10 10 10 28 5 41 T Thunderstorm