Weather History for Fort Smith, AR

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Week of September 16, 2012 through September 22, 2012

  Max Avg Min Sum
Temperature  
Max Temperature 94 °F 85 °F 74 °F
Mean Temperature 79 °F 74 °F 68 °F
Min Temperature 67 °F 61 °F 53 °F
Degree Days  
Heating Degree Days (base 65) 0 0 0 0
Cooling Degree Days (base 65) 14 9 3 60
Growing Degree Days (base 50) 28 23 18 160
Dew Point  
Dew Point 67 °F 57 °F 38 °F
Precipitation  
Precipitation 0.21 in 0.05 in 0.00 in 0.27 in
Snowdepth - - - -
Wind  
Wind 21 mph 5 mph 0 mph
Gust Wind 25 mph 22 mph 20 mph
Sea Level Pressure  
Sea Level Pressure 30.15 in 29.99 in 29.79 in

Weekly Weather History Graph

Weekly Weather History Graph

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Date:

Astronomy

Sep. 17, 2012 Rise Set
Actual Time 7:02 AM CDT 7:20 PM CDT
Civil Twilight 6:36 AM CDT 7:46 PM CDT
Nautical Twilight 6:06 AM CDT 8:15 PM CDT
Astronomical Twilight 5:36 AM CDT 8:46 PM CDT
Moon 8:45 AM CDT (9/17) 8:10 PM CDT (9/17)
Length of Visible Light 13h 09m
Length of Day
12h 18m
Waxing Crescent, 3% of the Moon is Illuminated
Sep 17
Waxing Crescent
Sep 22
First Quarter
Sep 29
Full
Oct 8
Last Quarter
Oct 15
New

Daily Weather History & Observations

2012 Temp. (°F) Dew Point (°F) Humidity (%) Sea Level Press. (in) Visibility (mi) Wind (mph) Precip. (in) Events
Sep high avg low high avg low high avg low high avg low high avg low high avg high sum  
16 74 71 67 67 66 64 100 87 73 30.07 30.03 29.98 10 6 1 7 2 8 0.21 Rain
17 82 75 67 67 65 63 93 74 54 29.97 29.89 29.79 10 9 4 10 3 13 0.02 Rain
18 79 68 56 65 51 38 84 54 24 30.10 29.98 29.86 10 10 9 21 9 25 T Rain , Thunderstorm
19 84 69 53 54 49 44 89 58 26 30.15 30.08 30.00 10 10 3 10 4 18 0.00  
20 89 74 58 61 56 53 87 59 31 30.05 29.99 29.91 10 10 10 13 3 15 0.00  
21 93 79 64 64 60 55 87 60 32 29.97 29.90 29.83 10 10 8 17 6 22 0.04 Rain , Thunderstorm
22 94 79 63 63 54 45 87 54 21 30.13 30.04 29.93 10 10 10 15 5 17 0.00