Butler, PA

6:23 AM EDT on May 20, 2018 (GMT -0400)
Butler County-Scholter

Weather History for KBTP - May, 2013

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Week of May 12, 2013 through May 18, 2013

  Max Avg Min Sum
Temperature  
Max Temperature 82 °F 67 °F 50 °F
Mean Temperature 66 °F 55 °F 40 °F
Min Temperature 55 °F 42 °F 28 °F
Degree Days  
Heating Degree Days (base 65) 25 11 0 74
Cooling Degree Days (base 65) 2 1 0 4
Growing Degree Days (base 50) 16 8 0 59
Dew Point  
Dew Point 63 °F 40 °F 19 °F
Precipitation  
Precipitation 0.06 in 0.01 in 0.00 in 0.06 in
Snowdepth - - - -
Wind  
Wind 24 mph 6 mph 0 mph
Gust Wind 34 mph 20 mph 16 mph
Sea Level Pressure  
Sea Level Pressure 30.20 in 30.02 in 29.75 in

Weekly Weather History Graph

Weekly Weather History Graph

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Astronomy

May. 18, 2013 Rise Set
Actual Time 5:59 AM EDT 8:33 PM EDT
Civil Twilight 5:28 AM EDT 9:04 PM EDT
Nautical Twilight 4:49 AM EDT 9:44 PM EDT
Astronomical Twilight 4:05 AM EDT 10:28 PM EDT
Moon 1:32 PM EDT (5/18) 1:53 AM EDT (5/18)
Length of Visible Light 15h 36m
Length of Day
14h 33m
First Quarter, 55% of the Moon is Illuminated
May 18
First Quarter
May 25
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 51 43 35 45 30 25 87 58 38 30.06 29.95 29.83 10 10 5 20 10 34 0.06  
13 50 40 30 30 26 19 93 61 32 30.19 30.12 30.05 10 10 7 18 5 23 0.00  
14 53 40 28 37 31 25 93 62 43 30.20 30.10 29.93 10 10 10 13 4 20 0.00  
15 82 65 48 63 50 36 72 57 42 29.92 29.82 29.75 10 10 10 24 7 33 0.00  
16 78 66 55 57 48 37 88 53 26 30.02 29.90 29.81 10 10 7 13 4 20 0.00 Thunderstorm
17 78 62 46 55 47 41 87 59 31 30.16 30.10 30.02 10 10 10 9 3 - 0.00  
18 80 66 53 59 48 39 77 54 34 30.19 30.13 30.07 10 10 10 13 8 20 0.00