Weather History for Duncan, OK

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Week of September 15, 2013 through September 21, 2013

  Max Avg Min Sum
Temperature  
Max Temperature 95 °F 87 °F 73 °F
Mean Temperature 83 °F 77 °F 68 °F
Min Temperature 73 °F 67 °F 55 °F
Degree Days  
Heating Degree Days (base 65) 0 0 0 0
Cooling Degree Days (base 65) 18 12 2 85
Growing Degree Days (base 50) 33 27 18 192
Dew Point  
Dew Point 73 °F 64 °F 46 °F
Precipitation  
Precipitation 0.34 in 0.08 in 0.00 in 0.56 in
Snowdepth - - - -
Wind  
Wind 23 mph 4 mph 0 mph
Gust Wind 26 mph 19 mph 9 mph
Sea Level Pressure  
Sea Level Pressure 30.15 in 30.00 in 29.88 in

Weekly Weather History Graph

Weekly Weather History Graph

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Astronomy

Sep. 15, 2013 Rise Set
Actual Time 7:15 AM CDT 7:38 PM CDT
Civil Twilight 6:49 AM CDT 8:03 PM CDT
Nautical Twilight 6:20 AM CDT 8:32 PM CDT
Astronomical Twilight 5:50 AM CDT 9:02 PM CDT
Moon 4:59 PM CDT (9/15) 3:03 AM CDT (9/15)
Length of Visible Light 13h 13m
Length of Day
12h 23m
Waxing Gibbous, 82% of the Moon is Illuminated
Sep 15
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  
15 95 83 71 70 64 59 78 56 36 30.05 30.00 29.96 10 10 10 14 3 20 0.00  
16 91 82 73 70 68 64 83 66 41 30.15 30.08 30.02 10 10 10 20 3 23 0.04 Rain
17 91 81 71 73 69 61 100 77 38 30.09 30.04 29.98 10 10 5 23 4 26 0.34 Rain
18 93 82 71 72 66 59 100 66 32 30.02 29.96 29.88 10 10 10 20 4 23 0.00  
19 87 78 69 72 67 63 94 71 43 29.99 29.94 29.89 10 10 10 15 3 21 0.00 Rain
20 73 68 60 72 65 55 100 90 68 30.03 29.98 29.92 10 10 10 18 6 23 0.18 Rain
21 80 68 55 55 52 46 94 60 30 30.05 29.99 29.92 10 10 10 10 3 - 0.00