Weather History for Knoxville, IA

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Week of May 12, 2013 through May 18, 2013

  Max Avg Min Sum
Temperature  
Max Temperature 91 °F 77 °F 59 °F
Mean Temperature 76 °F 65 °F 46 °F
Min Temperature 64 °F 54 °F 33 °F
Degree Days  
Heating Degree Days (base 65) 19 4 0 27
Cooling Degree Days (base 65) 10 4 0 30
Growing Degree Days (base 50) 26 16 0 111
Dew Point  
Dew Point 64 °F 49 °F 19 °F
Precipitation  
Precipitation 0.05 in 0.01 in 0.00 in 0.05 in
Snowdepth - - - -
Wind  
Wind 25 mph 8 mph 0 mph
Gust Wind 36 mph 19 mph 12 mph
Sea Level Pressure  
Sea Level Pressure 30.26 in 29.93 in 29.64 in

Weekly Weather History Graph

Weekly Weather History Graph

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Astronomy

May. 18, 2013 Rise Set
Actual Time 5:50 AM CDT 8:27 PM CDT
Civil Twilight 5:19 AM CDT 8:59 PM CDT
Nautical Twilight 4:39 AM CDT 9:39 PM CDT
Astronomical Twilight 3:54 AM CDT 10:24 PM CDT
Moon 1:27 PM CDT (5/18) 1:48 AM CDT (5/18)
Length of Visible Light 15h 40m
Length of Day
14h 36m
First Quarter, 55% of the Moon is Illuminated
May 18
First Quarter
May 24
Full
May 31
Last Quarter
Jun 8
New
Jun 16
First Quarter

Daily Weather History & Observations

2013 Temp. (°F) Dew Point (°F) Humidity (%) Sea Level Press. (in) Visibility (mi) Wind (mph) Precip. (in) Events
May high avg low high avg low high avg low high avg low high avg low high avg high sum  
12 59 46 33 30 24 19 70 42 22 30.26 30.20 30.13 10 10 10 18 8 22 0.00  
13 73 57 41 48 38 25 63 47 31 30.15 30.05 29.87 10 10 8 18 9 28 0.00  
14 91 76 60 64 56 48 77 51 31 29.87 29.75 29.64 10 10 10 25 12 36 0.00  
15 78 71 64 52 45 41 60 39 26 29.92 29.85 29.77 10 10 9 14 8 18 0.00  
16 78 68 59 64 58 45 88 68 43 29.93 29.87 29.82 10 10 6 18 7 18 0.05 Rain
17 77 68 60 63 60 59 94 75 57 29.95 29.91 29.86 10 10 3 13 7 17 0.00  
18 82 71 60 64 62 59 94 71 51 29.96 29.90 29.79 10 10 6 16 7 21 0.00