Weather History for Casper, WY

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Week of September 15, 2013 through September 21, 2013

  Max Avg Min Sum
Temperature  
Max Temperature 84 °F 76 °F 66 °F
Mean Temperature 70 °F 60 °F 50 °F
Min Temperature 56 °F 42 °F 27 °F
Degree Days  
Heating Degree Days (base 65) 15 6 0 43
Cooling Degree Days (base 65) 5 1 0 5
Growing Degree Days (base 50) 20 10 0 70
Dew Point  
Dew Point 56 °F 39 °F 20 °F
Precipitation  
Precipitation 0.04 in 0.01 in 0.00 in 0.06 in
Snowdepth 0.0 in 0.0 in 0.0 in -
Wind  
Wind 37 mph 11 mph 0 mph
Gust Wind 47 mph 26 mph 18 mph
Sea Level Pressure  
Sea Level Pressure 30.25 in 29.91 in 29.57 in

Weekly Weather History Graph

Weekly Weather History Graph

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Astronomy

Sep. 20, 2013 Rise Set
Actual Time 6:51 AM MDT 7:06 PM MDT
Civil Twilight 6:23 AM MDT 7:34 PM MDT
Nautical Twilight 5:49 AM MDT 8:07 PM MDT
Astronomical Twilight 5:15 AM MDT 8:41 PM MDT
Moon 7:38 PM MDT (9/20) 8:12 AM MDT (9/20)
Length of Visible Light 13h 11m
Length of Day
12h 14m
Full, 98% of the Moon is Illuminated
Sep 20
Full
Sep 26
Last Quarter
Oct 4
New
Oct 11
First Quarter
Oct 18
Full

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  
15 66 59 51 56 53 50 93 78 63 30.25 30.09 29.96 10 10 3 25 13 32 0.02 Rain
16 80 62 43 52 46 39 100 63 25 30.19 30.03 29.83 10 5 0 22 7 29 0.00 Fog
17 84 70 56 49 46 40 67 45 22 29.83 29.73 29.59 10 10 10 37 17 47 0.00  
18 80 60 39 51 40 24 96 57 17 29.90 29.71 29.57 10 10 7 35 13 43 0.04 Rain , Thunderstorm
19 66 50 33 39 32 24 96 59 22 30.15 30.07 29.91 10 10 10 16 6 23 0.00  
20 75 51 27 35 27 20 92 53 13 30.17 30.02 29.85 10 10 10 18 8 24 0.00  
21 83 65 47 32 27 22 42 26 10 29.84 29.71 29.59 10 10 10 28 14 36 0.00