Weather History for Fort Smith, AR

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Month of September, 2012

  Max Avg Min Sum
Temperature  
Max Temperature 105 °F 89 °F 73 °F
Mean Temperature 90 °F 78 °F 66 °F
Min Temperature 76 °F 66 °F 53 °F
Degree Days  
Heating Degree Days (base 65) 0 0 0 0
Cooling Degree Days (base 65) 25 13 1 376
Growing Degree Days (base 50) 40 27 15 814
Dew Point  
Dew Point 73 °F 61 °F 32 °F
Precipitation  
Precipitation 0.72 in 0.07 in 0.00 in 1.79 in
Snowdepth - - - -
Wind  
Wind 44 mph 5 mph 0 mph
Gust Wind 55 mph 22 mph 16 mph
Sea Level Pressure  
Sea Level Pressure 30.29 in 29.99 in 29.63 in

Monthly Weather History Graph

Monthly Weather History Graph

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Date:

Astronomy

Sep. 20, 2012 Rise Set
Actual Time 7:04 AM CDT 7:16 PM CDT
Civil Twilight 6:38 AM CDT 7:41 PM CDT
Nautical Twilight 6:09 AM CDT 8:11 PM CDT
Astronomical Twilight 5:39 AM CDT 8:41 PM CDT
Moon 12:10 PM CDT (9/20) 10:32 PM CDT (9/20)
Length of Visible Light 13h 02m
Length of Day
12h 12m
Waxing Crescent, 27% of the Moon is Illuminated
Sep 20
Waxing Crescent
Sep 22
First Quarter
Sep 29
Full
Oct 8
Last Quarter
Oct 15
New

Weather History Calendar

Precipitation Actual month total 1.79 Normal Month Total: 4.05
Sunday Monday Tuesday Wednesday Thursday Friday Saturday
 
Scattered Clouds
Actual:
98 | 74 0.00
Average:
91 | 68 0.11
Clear
Actual:
102 | 73 0.00
Average:
91 | 68 0.12
Clear
Actual:
105 | 75 0.00
Average:
90 | 67 0.13
Clear
Actual:
105 | 74 0.00
Average:
90 | 67 0.12
Clear
Actual:
102 | 76 0.00
Average:
90 | 67 0.12
Rain
Actual:
105 | 75 0.09
Average:
89 | 66 0.13
Thunderstorm
Actual:
104 | 70 0.72
Average:
89 | 66 0.13
Scattered Clouds
Actual:
83 | 60 0.00
Average:
88 | 66 0.12
Clear
Actual:
91 | 55 0.00
Average:
88 | 65 0.14
Clear
Actual:
89 | 59 0.00
Average:
88 | 65 0.13
Clear
Actual:
92 | 63 0.00
Average:
87 | 64 0.13
Clear
Actual:
90 | 63 0.00
Average:
87 | 64 0.14
Scattered Clouds
Actual:
92 | 67 0.00
Average:
86 | 64 0.14
Rain
Actual:
73 | 67 0.16
Average:
86 | 63 0.14
Rain
Actual:
75 | 69 0.13
Average:
86 | 63 0.14
Rain
Actual:
74 | 67 0.21
Average:
85 | 62 0.14
Rain
Actual:
82 | 67 0.02
Average:
85 | 62 0.13
Thunderstorm
Actual:
79 | 56 T
Average:
84 | 61 0.14
Clear
Actual:
84 | 53 0.00
Average:
84 | 61 0.13
Clear
Actual:
89 | 58 0.00
Average:
84 | 60 0.14
Thunderstorm
Actual:
93 | 64 0.04
Average:
83 | 60 0.14
Clear
Actual:
94 | 63 0.00
Average:
83 | 60 0.15
Rain
Actual:
76 | 56 0.13
Average:
82 | 59 0.14
Clear
Actual:
85 | 59 T
Average:
82 | 59 0.15
Clear
Actual:
97 | 65 0.00
Average:
82 | 58 0.15
Rain
Actual:
89 | 73 T
Average:
81 | 58 0.15
Rain
Actual:
88 | 70 0.07
Average:
81 | 57 0.14
Rain
Actual:
83 | 69 0.05
Average:
81 | 57 0.14
Rain
Actual:
75 | 69 0.10
Average:
80 | 57 0.14
Rain
Actual:
73 | 63 0.07
Average:
80 | 56 0.13
 

Calendar Legend

Sunny
Clear
Mostly Cloudy
Partly Sunny
Partly Cloudy
Mostly Sunny
Cloudy Rain Snow
Hail
Flurries
Thunderstorms Hazy
Fog
Sleet '?' denotes
'chance of'
Unknown

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  
1 98 86 74 72 68 62 93 63 33 29.96 29.90 29.84 10 10 10 20 9 25 0.00  
2 102 88 73 71 68 65 87 59 31 29.93 29.87 29.81 10 10 10 16 5 23 0.00  
3 105 90 75 72 68 63 87 57 26 29.91 29.85 29.79 10 10 10 13 3 16 0.00  
4 105 90 74 71 66 60 82 53 24 29.89 29.83 29.75 10 10 4 10 3 13 0.00  
5 102 89 76 71 66 60 76 51 25 29.84 29.80 29.75 10 10 2 8 2 12 0.00  
6 105 90 75 73 68 57 87 56 24 29.89 29.85 29.78 10 10 2 29 6 41 0.09 Rain
7 104 87 70 73 68 32 94 59 24 29.96 29.83 29.63 10 8 1 44 8 55 0.72 Rain , Thunderstorm
8 83 72 60 64 53 45 84 56 28 30.10 30.04 29.95 10 10 10 22 9 28 0.00  
9 91 73 55 55 53 48 93 59 24 30.13 30.07 29.99 10 10 10 14 4 16 0.00  
10 89 74 59 57 55 50 84 56 28 30.15 30.08 30.01 10 10 1 15 7 17 0.00  
11 92 78 63 60 57 51 84 55 26 30.12 30.06 29.98 10 10 10 14 6 18 0.00  
12 90 77 63 61 58 54 87 58 29 30.12 30.06 29.99 10 10 10 15 6 23 0.00  
13 92 80 67 68 64 60 84 63 41 30.14 30.09 30.04 10 10 9 14 6 17 0.00  
14 73 70 67 68 67 64 93 89 84 30.20 30.16 30.11 10 8 2 12 4 13 0.16 Rain
15 75 72 69 70 67 66 90 86 82 30.17 30.13 30.06 10 7 2 8 3 10 0.13 Rain
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  
23 76 66 56 52 49 46 77 57 36 30.29 30.19 30.13 10 10 7 23 9 26 0.13 Rain
24 85 72 59 62 53 44 78 58 37 30.19 30.07 29.93 10 10 10 15 8 21 T  
25 97 81 65 65 58 49 93 57 20 29.96 29.91 29.83 10 10 10 20 8 29 0.00  
26 89 81 73 66 65 62 67 56 45 30.01 29.95 29.89 10 10 10 17 6 20 T Rain
27 88 79 70 68 66 62 97 72 46 30.10 30.06 30.01 10 9 5 16 5 22 0.07 Rain
28 83 76 69 69 67 66 90 76 62 30.11 30.05 29.99 10 8 2 8 3 9 0.05 Rain
29 75 72 69 70 66 63 97 83 68 30.04 29.99 29.93 10 8 2 12 6 14 0.10 Rain
30 73 68 63 63 59 54 87 68 49 29.94 29.88 29.81 10 10 9 10 5 13 0.07 Rain