Weather History for Grand Forks AFB, ND

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Month of September, 2013

  Max Avg Min Sum
Temperature  
Max Temperature 93 °F 73 °F 55 °F
Mean Temperature 78 °F 61 °F 46 °F
Min Temperature 64 °F 49 °F 32 °F
Degree Days  
Heating Degree Days (base 65) 18 5 0 150
Cooling Degree Days (base 65) 12 1 0 32
Growing Degree Days (base 50) 28 11 0 339
Dew Point  
Dew Point 70 °F 52 °F 32 °F
Precipitation  
Precipitation 0.00 in 0.00 in 0.00 in 0.00 in
Snowdepth - - - -
Wind  
Wind 29 mph 8 mph 0 mph
Gust Wind 34 mph 24 mph 16 mph
Sea Level Pressure  
Sea Level Pressure 30.37 in 29.91 in 29.47 in

Monthly Weather History Graph

Monthly Weather History Graph

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Date:

Astronomy

Sep. 19, 2013 Rise Set
Actual Time 7:12 AM CDT 7:33 PM CDT
Civil Twilight 6:41 AM CDT 8:04 PM CDT
Nautical Twilight 6:04 AM CDT 8:40 PM CDT
Astronomical Twilight 5:26 AM CDT 9:18 PM CDT
Moon 7:25 PM CDT (9/19) 7:27 AM CDT (9/19)
Length of Visible Light 13h 22m
Length of Day
12h 20m
Full, 100% of the Moon is Illuminated
Sep 19
Full
Sep 26
Last Quarter
Oct 4
New
Oct 11
First Quarter
Oct 18
Full

Weather History Calendar

Precipitation Actual month total 0.00 Average Month Total: 1.65
Sunday Monday Tuesday Wednesday Thursday Friday Saturday
Rain
Actual:
69 | 48 0.00
Average:
76 | 53 0.06
Clear
Actual:
72 | 39 0.00
Average:
76 | 52 0.06
Clear
Actual:
89 | 51 0.00
Average:
76 | 52 0.06
Clear
Actual:
72 | 47 0.00
Average:
75 | 52 0.05
Clear
Actual:
86 | 45 0.00
Average:
75 | 51 0.05
Clear
Actual:
93 | 64 0.00
Average:
74 | 51 0.05
Thunderstorm
Actual:
83 | 61 0.00
Average:
73 | 50 0.05
Rain
Actual:
66 | 59 0.00
Average:
73 | 50 0.05
Rain
Actual:
70 | 61 0.00
Average:
72 | 49 0.05
Rain
Actual:
78 | 53 0.00
Average:
72 | 49 0.06
Clear
Actual:
77 | 52 0.00
Average:
71 | 48 0.06
Scattered Clouds
Actual:
70 | 47 0.00
Average:
71 | 48 0.06
Clear
Actual:
77 | 43 0.00
Average:
70 | 47 0.06
Rain
Actual:
67 | 54 0.00
Average:
69 | 47 0.06
Scattered Clouds
Actual:
64 | 37 0.00
Average:
69 | 46 0.06
Clear
Actual:
70 | 32 0.00
Average:
68 | 45 0.06
Partly Cloudy
Actual:
64 | 49 0.00
Average:
67 | 45 0.06
Rain
Actual:
72 | 59 0.00
Average:
66 | 44 0.06
Rain
Actual:
72 | 53 0.00
Average:
66 | 43 0.06
Rain
Actual:
59 | 49 0.00
Average:
65 | 42 0.06
Fog
Actual:
60 | 33 0.00
Average:
64 | 42 0.06
Clear
Actual:
79 | 43 0.00
Average:
64 | 41 0.05
Scattered Clouds
Actual:
79 | 61 0.00
Average:
63 | 40 0.05
Scattered Clouds
Actual:
80 | 51 0.00
Average:
63 | 40 0.05
Fog
Actual:
77 | 44 0.00
Average:
62 | 39 0.05
Partly Cloudy
Actual:
77 | 56 0.00
Average:
61 | 38 0.05
Rain
Actual:
55 | 48 0.00
Average:
61 | 37 0.05
Rain
Actual:
61 | 46 0.00
Average:
60 | 37 0.05
Clear
Actual:
78 | 44 0.00
Average:
60 | 36 0.05
Scattered Clouds
Actual:
75 | 53 0.00
Average:
60 | 36 0.05
 

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

2013 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 69 58 48 61 53 46 100 80 48 30.11 29.99 29.86 10 10 5 21 13 25 0.00 Rain
2 72 56 39 51 44 40 100 80 37 30.17 30.10 30.01 10 8 2 8 3 - 0.00  
3 89 70 51 63 56 48 88 64 39 30.09 29.98 29.92 10 10 10 15 7 22 0.00  
4 72 59 47 50 46 42 94 65 35 30.24 30.19 30.12 10 10 10 13 8 - 0.00  
5 86 65 45 64 53 34 99 67 32 30.22 30.12 29.97 10 10 10 16 5 20 0.00  
6 93 78 64 70 67 64 100 75 41 29.96 29.90 29.84 10 10 10 8 5 - 0.00  
7 83 72 61 69 57 49 94 65 36 30.12 30.04 29.90 10 10 9 16 11 23 0.00 Rain , Thunderstorm
8 66 62 59 63 60 52 100 91 64 30.10 29.97 29.83 10 10 2 14 6 - 0.00 Rain
9 70 66 61 67 64 61 100 97 83 29.84 29.73 29.62 10 8 1 14 7 - 0.00 Rain
10 78 66 53 63 59 54 100 88 47 29.91 29.85 29.77 10 10 8 9 4 - 0.00 Rain
11 77 64 52 61 53 45 99 69 32 30.21 30.06 29.92 10 10 10 23 9 31 0.00  
12 70 59 47 54 49 46 99 75 43 30.34 30.29 30.21 10 10 7 10 5 - 0.00  
13 77 60 43 53 49 43 99 63 35 30.25 30.10 29.91 10 10 10 20 8 24 0.00  
14 67 60 54 61 58 48 100 89 68 30.05 29.88 29.81 10 10 7 18 8 29 0.00 Rain
15 64 51 37 46 41 35 93 71 38 30.37 30.26 30.06 10 10 10 17 12 21 0.00  
16 70 50 32 49 41 32 100 74 46 30.36 30.26 30.08 10 10 4 17 6 26 0.00  
17 64 56 49 59 54 43 94 82 71 30.07 29.90 29.78 10 10 10 21 13 25 0.00  
18 72 66 59 68 62 59 100 96 82 29.79 29.66 29.57 10 6 0 21 9 24 0.00 Fog , Rain
19 72 62 53 64 59 50 100 95 58 29.90 29.73 29.60 10 6 0 20 8 26 0.00 Fog , Rain
20 59 54 49 52 49 42 100 91 60 30.03 29.95 29.90 10 9 3 14 8 21 0.00 Rain
21 60 46 33 45 38 32 100 87 50 30.06 30.00 29.90 10 6 0 8 3 - 0.00 Fog
22 79 60 43 57 50 42 99 71 46 29.89 29.71 29.58 10 10 10 23 12 33 0.00  
23 79 70 61 58 53 52 87 56 39 29.78 29.64 29.58 10 10 10 29 20 34 0.00  
24 80 67 51 57 47 32 94 61 18 29.91 29.87 29.79 10 10 10 9 6 - 0.00  
25 77 60 44 56 50 43 100 79 46 29.90 29.82 29.73 10 8 0 22 7 28 0.00 Fog
26 77 68 56 61 56 50 81 70 54 29.81 29.70 29.64 10 10 10 23 13 32 0.00  
27 55 52 48 53 49 45 100 91 72 29.85 29.80 29.75 10 9 2 12 6 - 0.00 Rain
28 61 54 46 54 50 43 100 96 52 29.80 29.71 29.64 10 8 2 13 6 20 0.00 Rain
29 78 60 44 49 45 41 88 64 31 29.79 29.69 29.52 10 10 10 18 9 23 0.00  
30 75 64 53 53 47 40 87 59 29 29.56 29.52 29.47 10 10 10 23 7 33 0.00