Weather History for Bentonville, AR

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Month of September, 2012

  Max Avg Min Sum
Temperature  
Max Temperature 98 °F 85 °F 66 °F
Mean Temperature 86 °F 75 °F 65 °F
Min Temperature 82 °F 66 °F 51 °F
Degree Days  
Heating Degree Days (base 65) 0 0 0 0
Cooling Degree Days (base 65) 20 10 0 152
Growing Degree Days (base 50) 36 25 15 394
Dew Point  
Dew Point 72 °F 60 °F 43 °F
Precipitation  
Precipitation 1.47 in 0.10 in 0.00 in 2.88 in
Snowdepth - - - -
Wind  
Wind 23 mph 5 mph 0 mph
Gust Wind 40 mph 18 mph 16 mph
Sea Level Pressure  
Sea Level Pressure 30.30 in 30.03 in 29.72 in

Monthly Weather History Graph

Monthly Weather History Graph

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Date:

Astronomy

Sep. 17, 2012 Rise Set
Actual Time 7:01 AM CDT 7:20 PM CDT
Civil Twilight 6:35 AM CDT 7:46 PM CDT
Nautical Twilight 6:05 AM CDT 8:16 PM CDT
Astronomical Twilight 5:34 AM CDT 8:46 PM CDT
Moon 8:46 AM CDT (9/17) 8:08 PM CDT (9/17)
Length of Visible Light 13h 10m
Length of Day
12h 19m
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

Weather History Calendar

Precipitation Actual month total 2.88 Average Month Total: 4.58
Sunday Monday Tuesday Wednesday Thursday Friday Saturday
 
Partly Cloudy
Actual:
86 | 69 0.07
Average:
86 | 62 0.05
Clear
Actual:
93 | 64 0.00
Average:
86 | 63 0.15
Clear
Actual:
98 | 69 0.00
Average:
85 | 62 0.18
Clear
Actual:
98 | 71 0.00
Average:
85 | 60 0.14
Thunderstorm
Actual:
96 | 75 0.00
Average:
85 | 61 0.13
Thunderstorm
Actual:
96 | 71 0.00
Average:
86 | 60 0.02
Thunderstorm
Actual:
91 | 69 0.55
Average:
86 | 60 0.00
Scattered Clouds
Actual:
73 | 57 0.10
Average:
85 | 61 0.12
Clear
Actual:
80 | 51 0.00
Average:
84 | 61 0.10
Clear
Actual:
82 | 51 0.00
Average:
84 | 58 0.20
Clear
Actual:
87 | 59 0.00
Average:
83 | 58 0.03
Clear
Actual:
84 | 62 0.00
Average:
83 | 58 0.13
Scattered Clouds
Actual:
86 | 64 0.00
Average:
83 | 60 0.07
Mostly Cloudy
Actual:
- | - 1.47
Average:
81 | 58 0.42
Overcast
Actual:
66 | 66 0.62
Average:
80 | 58 0.13
Partly Cloudy
Actual:
73 | 66 0.00
Average:
78 | 57 0.24
Partly Cloudy
Actual:
69 | 64 0.00
Average:
79 | 56 0.17
Scattered Clouds
Actual:
- | - 0.00
Average:
78 | 56 0.12
Clear
Actual:
- | - 0.00
Average:
80 | 57 0.22
Clear
Actual:
82 | 82 0.00
Average:
79 | 56 0.13
Thunderstorm
Actual:
82 | 82 0.00
Average:
78 | 54 0.33
Clear
Actual:
- | - 0.00
Average:
76 | 53 0.05
Scattered Clouds
Actual:
- | - 0.00
Average:
77 | 53 0.25
Clear
Actual:
- | - 0.00
Average:
75 | 52 0.23
Clear
Actual:
- | - 0.00
Average:
76 | 53 0.22
Thunderstorm
Actual:
- | - 0.06
Average:
76 | 52 0.12
Partly Cloudy
Actual:
- | - 0.01
Average:
77 | 50 0.13
Thunderstorm
Actual:
- | - 0.00
Average:
76 | 51 0.07
Partly Cloudy
Actual:
- | - 0.00
Average:
77 | 51 0.18
Clear
Actual:
- | - 0.00
Average:
76 | 49 0.25
 

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 86 78 69 70 67 64 88 69 54 29.97 29.93 29.88 10 10 5 20 9 26 0.07  
2 93 78 64 70 66 63 94 68 38 29.99 29.95 29.90 10 9 0 8 2 - 0.00  
3 98 84 69 72 67 64 88 60 32 29.96 29.92 29.87 10 10 10 9 3 - 0.00  
4 98 84 71 70 65 63 78 55 30 29.96 29.90 29.83 10 10 10 9 3 - 0.00  
5 96 86 75 68 65 63 69 54 32 29.90 29.87 29.85 10 10 6 9 4 - 0.00 Thunderstorm
6 96 84 71 70 66 61 83 62 32 29.96 29.92 29.87 10 10 8 14 3 17 0.00 Thunderstorm
7 91 80 69 70 66 63 88 67 43 30.02 29.89 29.72 10 10 2 23 7 40 0.55 Thunderstorm
8 73 65 57 55 49 45 94 58 36 30.14 30.09 30.02 10 10 9 17 9 22 0.10  
9 80 66 51 54 49 43 88 49 28 30.15 30.11 30.06 10 10 10 12 3 16 0.00  
10 82 66 51 55 52 46 88 54 32 30.19 30.12 30.07 10 10 10 12 3 - 0.00  
11 87 73 59 55 53 52 82 48 31 30.15 30.09 30.04 10 10 8 10 6 16 0.00  
12 84 73 62 55 55 55 77 50 37 30.14 30.09 30.05 10 10 10 14 7 16 0.00  
13 86 75 64 64 62 57 78 65 37 30.23 30.15 30.10 10 10 9 20 7 24 0.00  
14 - - - - - - - - - 30.26 30.22 30.20 10 8 1 13 8 17 1.47  
15 66 66 66 63 63 63 88 88 88 30.22 30.15 30.10 10 8 1 9 6 - 0.62  
16 73 70 66 64 63 63 94 80 69 30.09 30.04 29.99 10 9 1 7 2 - 0.00  
17 69 66 64 63 61 61 88 85 78 29.99 29.91 29.85 10 9 5 7 1 - 0.00  
18 - - - - - - - - - 30.11 30.04 29.88 10 10 10 17 10 25 0.00  
19 - - - - - - - - - 30.14 30.07 30.01 10 10 10 15 5 22 0.00  
20 82 - 82 55 55 55 39 39 39 30.05 30.00 29.96 10 10 10 15 6 18 0.00  
21 82 - 82 57 57 57 42 42 42 29.99 29.93 29.89 10 10 10 16 7 23 0.00 Thunderstorm
22 - - - - - - - - - 30.20 30.10 29.98 10 10 10 13 5 - 0.00  
23 - - - - - - - - - 30.30 30.22 30.18 10 10 10 13 7 17 0.00  
24 - - - - - - - - - 30.18 30.09 29.94 10 10 10 14 8 24 0.00  
25 - - - - - - - - - 29.96 29.92 29.86 10 10 10 22 10 30 0.00  
26 - - - - - - - - - 30.09 30.00 29.92 10 10 6 13 6 18 0.06 Thunderstorm
27 - - - - - - - - - 30.16 30.10 30.05 10 10 9 9 3 - 0.01  
28 - - - - - - - - - 30.13 30.08 30.03 10 9 1 12 2 17 0.00 Thunderstorm
29 - - - - - - - - - 30.08 30.03 29.98 10 10 3 12 7 - 0.00  
30 - - - - - - - - - 29.99 29.92 29.85 10 10 10 12 5 16 0.00