Weather History for Grand Rapids, MI

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Week of August 4, 2013 through August 10, 2013

  Max Avg Min Sum
Temperature  
Max Temperature 83 °F 78 °F 72 °F
Mean Temperature 74 °F 69 °F 61 °F
Min Temperature 65 °F 58 °F 49 °F
Degree Days  
Heating Degree Days (base 65) 4 1 0 4
Cooling Degree Days (base 65) 9 4 0 29
Growing Degree Days (base 50) 23 18 10 126
Dew Point  
Dew Point 69 °F 56 °F 44 °F
Precipitation  
Precipitation 0.21 in 0.04 in 0.00 in 0.21 in
Snowdepth 0.0 in 0.0 in 0.0 in -
Wind  
Wind 21 mph 6 mph 0 mph
Gust Wind 86 mph 23 mph 16 mph
Sea Level Pressure  
Sea Level Pressure 30.21 in 30.01 in 29.81 in

Weekly Weather History Graph

Weekly Weather History Graph

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Astronomy

Aug. 05, 2013 Rise Set
Actual Time 6:37 AM EDT 8:57 PM EDT
Civil Twilight 6:06 AM EDT 9:29 PM EDT
Nautical Twilight 5:26 AM EDT 10:08 PM EDT
Astronomical Twilight 4:43 AM EDT 10:51 PM EDT
Moon 5:32 AM EDT (8/5) 7:56 PM EDT (8/5)
Length of Visible Light 15h 23m
Length of Day
14h 19m
Waning Crescent, 1% of the Moon is Illuminated
Aug 5
Waning Crescent
Aug 6
New
Aug 14
First Quarter
Aug 20
Full
Aug 28
Last Quarter

Daily Weather History & Observations

2013 Temp. (°F) Dew Point (°F) Humidity (%) Sea Level Press. (in) Visibility (mi) Wind (mph) Precip. (in) Events
Aug high avg low high avg low high avg low high avg low high avg low high avg high sum  
4 76 66 56 53 50 44 80 59 38 30.21 30.16 30.10 10 10 10 15 7 21 0.00  
5 72 61 49 59 52 46 93 72 51 30.14 30.06 29.95 10 10 10 12 4 - T Rain
6 78 72 65 67 63 60 87 77 67 29.95 29.90 29.87 10 9 6 13 7 16 T Rain
7 83 74 64 69 65 59 84 73 62 29.95 29.86 29.81 10 9 3 21 9 25 0.21 Rain , Thunderstorm
8 78 68 58 60 54 48 90 63 35 30.06 30.01 29.96 10 10 10 16 6 18 0.00  
9 82 69 56 60 56 52 87 63 39 30.03 30.00 29.98 10 10 9 18 6 86 0.00  
10 80 70 60 59 54 49 90 63 35 30.15 30.11 30.05 10 10 10 13 4 15 0.00