Weather History for Chattanooga, TN

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Week of May 13, 2012 through May 19, 2012

  Max Avg Min Sum
Temperature  
Max Temperature 86 °F 81 °F 67 °F
Mean Temperature 74 °F 70 °F 64 °F
Min Temperature 62 °F 59 °F 57 °F
Degree Days  
Heating Degree Days (base 65) 1 0 0 1
Cooling Degree Days (base 65) 9 6 0 39
Growing Degree Days (base 50) 24 20 14 141
Dew Point  
Dew Point 66 °F 60 °F 52 °F
Precipitation  
Precipitation 1.26 in 0.22 in 0.00 in 1.51 in
Snowdepth 0.0 in 0.0 in 0.0 in -
Wind  
Wind 20 mph 3 mph 0 mph
Gust Wind 23 mph 19 mph 16 mph
Sea Level Pressure  
Sea Level Pressure 30.15 in 30.01 in 29.91 in

Weekly Weather History Graph

Weekly Weather History Graph

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Astronomy

May. 15, 2012 Rise Set
Actual Time 6:36 AM EDT 8:38 PM EDT
Civil Twilight 6:08 AM EDT 9:06 PM EDT
Nautical Twilight 5:34 AM EDT 9:40 PM EDT
Astronomical Twilight 4:57 AM EDT 10:17 PM EDT
Moon 3:27 AM EDT (5/15) 4:05 PM EDT (5/15)
Length of Visible Light 14h 57m
Length of Day
14h 01m
Waning Crescent, 24% of the Moon is Illuminated
May 15
Waning Crescent
May 20
New
May 28
First Quarter
Jun 4
Full
Jun 11
Last Quarter

Daily Weather History & Observations

2012 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  
13 67 64 61 63 61 57 97 89 81 30.15 30.08 29.99 10 4 1 14 5 20 1.26 Rain
14 78 70 62 66 63 62 93 81 69 30.00 29.96 29.92 10 6 2 20 3 23 0.25 Fog , Rain , Thunderstorm
15 79 69 58 62 60 57 97 76 54 30.02 29.98 29.94 10 10 10 12 2 14 0.00 Fog
16 84 71 57 61 57 53 97 68 39 30.03 29.98 29.91 10 10 10 14 4 18 0.00 Fog
17 86 72 57 61 57 53 93 64 34 30.01 29.96 29.91 10 10 10 15 3 23 0.00 Fog
18 86 73 60 65 60 52 90 65 39 30.08 30.03 29.99 10 10 10 18 3 23 0.00 Thunderstorm
19 86 74 61 63 61 59 93 69 44 30.15 30.09 30.04 10 9 5 14 3 17 0.00 Fog