Weather History for Pontiac, MI

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Week of May 19, 2013 through May 25, 2013

  Max Avg Min Sum
Temperature  
Max Temperature 89 °F 74 °F 54 °F
Mean Temperature 76 °F 62 °F 45 °F
Min Temperature 66 °F 52 °F 35 °F
Degree Days  
Heating Degree Days (base 65) 20 7 0 49
Cooling Degree Days (base 65) 11 4 0 29
Growing Degree Days (base 50) 26 13 0 90
Dew Point  
Dew Point 68 °F 50 °F 27 °F
Precipitation  
Precipitation 0.15 in 0.03 in 0.00 in 0.20 in
Snowdepth - - - -
Wind  
Wind 21 mph 6 mph 0 mph
Gust Wind 31 mph 21 mph 16 mph
Sea Level Pressure  
Sea Level Pressure 30.41 in 29.97 in 29.61 in

Weekly Weather History Graph

Weekly Weather History Graph

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Astronomy

May. 21, 2013 Rise Set
Actual Time 6:05 AM EDT 8:55 PM EDT
Civil Twilight 5:32 AM EDT 9:28 PM EDT
Nautical Twilight 4:50 AM EDT 10:10 PM EDT
Astronomical Twilight 4:02 AM EDT 10:59 PM EDT
Moon 5:03 PM EDT (5/21) 3:38 AM EDT (5/21)
Length of Visible Light 15h 56m
Length of Day
14h 50m
Waxing Gibbous, 84% of the Moon is Illuminated
May 21
Waxing Gibbous
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  
19 84 68 55 61 53 44 73 55 42 30.05 29.97 29.89 10 10 10 9 4 - 0.00  
20 89 76 64 68 62 57 87 68 36 29.94 29.86 29.76 10 9 6 17 5 24 0.01  
21 84 74 66 65 61 56 87 62 39 29.81 29.76 29.72 10 9 7 16 6 23 0.00  
22 80 70 62 63 61 56 88 77 46 29.75 29.69 29.61 10 10 9 21 6 30 0.04 Rain
23 62 52 42 59 48 36 94 88 76 30.15 29.86 29.69 10 7 2 20 10 31 0.15 Rain
24 54 45 37 37 32 28 82 64 43 30.37 30.29 30.17 10 10 10 17 11 24 0.00  
25 63 48 35 36 34 27 89 57 31 30.41 30.35 30.29 10 10 10 12 3 18 0.00