Weather History for Williston, ND

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Month of September, 2012

  Max Avg Min Sum
Temperature  
Max Temperature 93 °F 76 °F 59 °F
Mean Temperature 77 °F 59 °F 44 °F
Min Temperature 60 °F 41 °F 26 °F
Degree Days  
Heating Degree Days (base 65) 21 7 0 203
Cooling Degree Days (base 65) 12 1 0 20
Growing Degree Days (base 50) 28 10 0 295
Dew Point  
Dew Point 54 °F 35 °F 12 °F
Precipitation  
Precipitation 0.04 in 0.00 in 0.00 in 0.08 in
Snowdepth 0.0 in 0.0 in 0.0 in -
Wind  
Wind 31 mph 7 mph 0 mph
Gust Wind 39 mph 23 mph 16 mph
Sea Level Pressure  
Sea Level Pressure 30.38 in 30.02 in 29.57 in

Monthly Weather History Graph

Monthly Weather History Graph

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Date:

Astronomy

Sep. 05, 2012 Rise Set
Actual Time 7:18 AM CDT 8:26 PM CDT
Civil Twilight 6:46 AM CDT 8:58 PM CDT
Nautical Twilight 6:08 AM CDT 9:36 PM CDT
Astronomical Twilight 5:27 AM CDT 10:17 PM CDT
Moon 10:28 PM CDT (9/5) 12:53 PM CDT (9/5)
Length of Visible Light 14h 11m
Length of Day
13h 07m
Waning Gibbous, 76% of the Moon is Illuminated
Sep 5
Waning Gibbous
Sep 8
Last Quarter
Sep 15
New
Sep 22
First Quarter
Sep 29
Full

Weather History Calendar

Precipitation Actual month total 0.08 Normal Month Total: 1.06
Sunday Monday Tuesday Wednesday Thursday Friday Saturday
 
Scattered Clouds
Actual:
93 | 60 0.00
Average:
78 | 49 0.04
Scattered Clouds
Actual:
82 | 50 0.00
Average:
78 | 48 0.04
Clear
Actual:
84 | 45 0.00
Average:
78 | 48 0.04
Rain
Actual:
76 | 44 T
Average:
77 | 47 0.04
Scattered Clouds
Actual:
78 | 47 0.00
Average:
77 | 47 0.04
Partly Cloudy
Actual:
69 | 41 0.00
Average:
76 | 46 0.04
Clear
Actual:
76 | 33 0.00
Average:
76 | 46 0.03
Clear
Actual:
72 | 40 0.00
Average:
75 | 46 0.04
Clear
Actual:
91 | 34 0.00
Average:
75 | 45 0.04
Clear
Actual:
90 | 47 T
Average:
74 | 45 0.03
Clear
Actual:
70 | 45 0.00
Average:
74 | 44 0.03
Scattered Clouds
Actual:
67 | 39 0.00
Average:
73 | 44 0.04
Scattered Clouds
Actual:
75 | 36 0.00
Average:
73 | 43 0.03
Clear
Actual:
80 | 32 0.00
Average:
72 | 43 0.04
Clear
Actual:
84 | 44 0.00
Average:
72 | 42 0.03
Partly Cloudy
Actual:
59 | 42 T
Average:
71 | 42 0.03
Scattered Clouds
Actual:
62 | 27 0.00
Average:
71 | 41 0.03
Scattered Clouds
Actual:
83 | 43 0.00
Average:
70 | 41 0.03
Clear
Actual:
65 | 48 0.00
Average:
70 | 40 0.04
Partly Cloudy
Actual:
71 | 41 0.00
Average:
69 | 40 0.03
Clear
Actual:
69 | 33 0.00
Average:
69 | 40 0.03
Clear
Actual:
61 | 26 0.00
Average:
68 | 39 0.04
Clear
Actual:
74 | 32 0.00
Average:
68 | 39 0.03
Clear
Actual:
82 | 36 0.00
Average:
67 | 38 0.04
Clear
Actual:
77 | 37 0.00
Average:
67 | 38 0.04
Clear
Actual:
83 | 45 0.00
Average:
66 | 37 0.03
Rain
Actual:
77 | 49 0.04
Average:
66 | 37 0.04
Clear
Actual:
83 | 39 0.00
Average:
65 | 37 0.03
Clear
Actual:
85 | 51 0.00
Average:
65 | 36 0.04
Rain
Actual:
72 | 45 0.04
Average:
64 | 36 0.03
 

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 93 77 60 54 50 46 63 45 26 29.91 29.75 29.64 10 10 8 23 9 31 0.00  
2 82 66 50 54 39 20 80 45 10 29.88 29.82 29.75 10 10 10 28 10 35 0.00  
3 84 65 45 38 33 27 71 42 13 29.92 29.88 29.85 10 10 9 21 5 25 0.00  
4 76 60 44 44 38 33 76 51 25 30.01 29.92 29.86 10 10 4 31 8 39 T Rain
5 78 63 47 43 39 34 80 51 21 30.03 29.96 29.87 10 10 10 21 11 25 0.00  
6 69 55 41 47 43 39 71 54 37 30.17 30.02 29.93 10 10 8 21 9 25 0.00  
7 76 55 33 41 36 32 100 61 21 30.28 30.21 30.12 10 10 8 18 5 25 0.00  
8 72 56 40 47 35 23 77 47 17 30.28 30.19 30.09 10 10 8 21 9 26 0.00  
9 91 63 34 40 32 29 76 44 11 30.19 29.94 29.66 10 10 10 16 5 22 0.00  
10 90 69 47 47 37 29 66 40 14 29.64 29.61 29.57 10 9 4 17 5 24 T  
11 70 58 45 36 27 18 65 41 16 30.07 29.88 29.70 10 10 8 26 13 35 0.00  
12 67 53 39 24 19 16 41 28 14 30.32 30.21 30.08 10 10 10 26 13 35 0.00  
13 75 56 36 34 27 21 75 45 15 30.38 30.30 30.21 10 10 10 26 9 38 0.00  
14 80 56 32 37 33 28 85 52 19 30.37 30.23 29.99 10 10 7 15 4 20 0.00  
15 84 64 44 36 33 28 61 38 14 30.03 29.96 29.91 10 10 10 20 9 25 0.00  
16 59 51 42 42 37 31 83 58 33 30.22 30.15 30.04 10 10 10 17 7 22 T  
17 62 45 27 38 28 15 100 59 17 30.27 30.19 30.04 10 10 8 12 3 20 0.00  
18 83 63 43 35 30 25 58 36 14 30.01 29.83 29.71 10 10 10 24 10 33 0.00  
19 65 57 48 38 31 24 66 44 22 30.08 30.00 29.77 10 10 10 25 14 35 0.00  
20 71 56 41 37 32 24 61 43 25 30.06 29.99 29.92 10 10 8 23 7 30 0.00  
21 69 51 33 35 32 22 89 57 24 30.22 30.07 29.99 10 10 8 24 9 32 0.00  
22 61 44 26 25 21 12 78 47 15 30.38 30.31 30.25 10 10 10 10 4 15 0.00  
23 74 53 32 35 27 21 72 46 19 30.28 30.20 30.07 10 10 10 10 3 16 0.00  
24 82 59 36 40 35 31 82 50 18 30.06 29.94 29.85 10 10 5 16 5 20 0.00  
25 77 57 37 45 40 34 92 61 29 29.98 29.93 29.90 10 8 5 9 3 12 0.00  
26 83 64 45 41 38 33 77 47 17 30.05 30.00 29.96 10 10 4 13 6 17 0.00  
27 77 63 49 52 45 39 83 56 29 30.12 30.07 30.01 10 10 6 21 5 30 0.04 Rain
28 83 61 39 47 42 37 93 57 20 30.14 30.06 29.97 10 9 6 14 4 21 0.00  
29 85 68 51 41 37 30 54 36 18 29.97 29.89 29.82 10 10 9 15 7 20 0.00  
30 72 59 45 51 44 39 100 67 33 30.24 30.05 29.91 10 10 10 26 8 33 0.04 Rain