Weather History for Grand Forks, ND

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Month of September, 2013

  Max Avg Min Sum
Temperature  
Max Temperature 92 °F 74 °F 55 °F
Mean Temperature 79 °F 62 °F 49 °F
Min Temperature 66 °F 50 °F 36 °F
Degree Days  
Heating Degree Days (base 65) 16 4 0 132
Cooling Degree Days (base 65) 14 1 0 39
Growing Degree Days (base 50) 28 12 0 355
Dew Point  
Dew Point 71 °F 52 °F 31 °F
Precipitation  
Precipitation 1.00 in 0.08 in 0.00 in 1.97 in
Snowdepth 0.0 in 0.0 in 0.0 in -
Wind  
Wind 31 mph 9 mph 0 mph
Gust Wind 39 mph 23 mph 16 mph
Sea Level Pressure  
Sea Level Pressure 30.32 in 29.87 in 29.40 in

Monthly Weather History Graph

Monthly Weather History Graph

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Date:

Astronomy

Sep. 07, 2013 Rise Set
Actual Time 6:55 AM CDT 7:56 PM CDT
Civil Twilight 6:23 AM CDT 8:28 PM CDT
Nautical Twilight 5:45 AM CDT 9:06 PM CDT
Astronomical Twilight 5:05 AM CDT 9:46 PM CDT
Moon 9:25 AM CDT (9/7) 8:39 PM CDT (9/7)
Length of Visible Light 14h 04m
Length of Day
13h 01m
Waxing Crescent, 5% of the Moon is Illuminated
Sep 7
Waxing Crescent
Sep 12
First Quarter
Sep 19
Full
Sep 26
Last Quarter
Oct 4
New

Weather History Calendar

Precipitation Actual month total 1.97 Normal Month Total: 2.05
Sunday Monday Tuesday Wednesday Thursday Friday Saturday
Rain
Actual:
70 | 48 T
Average:
76 | 50 0.08
Scattered Clouds
Actual:
73 | 42 0.00
Average:
76 | 50 0.07
Partly Cloudy
Actual:
88 | 51 0.00
Average:
75 | 49 0.08
Partly Cloudy
Actual:
73 | 46 0.00
Average:
75 | 49 0.08
Partly Cloudy
Actual:
87 | 45 0.00
Average:
75 | 49 0.08
Partly Cloudy
Actual:
92 | 66 0.00
Average:
74 | 48 0.08
Rain
Actual:
84 | 62 0.04
Average:
74 | 48 0.07
Rain
Actual:
66 | 60 0.07
Average:
73 | 47 0.08
Rain
Actual:
70 | 59 0.38
Average:
73 | 47 0.07
Rain
Actual:
78 | 55 T
Average:
72 | 47 0.07
Scattered Clouds
Actual:
78 | 50 0.00
Average:
72 | 46 0.07
Scattered Clouds
Actual:
72 | 46 0.00
Average:
71 | 46 0.07
Clear
Actual:
78 | 42 0.00
Average:
71 | 45 0.07
Rain
Actual:
66 | 53 0.08
Average:
70 | 45 0.07
Scattered Clouds
Actual:
66 | 40 0.00
Average:
70 | 44 0.06
Clear
Actual:
71 | 36 0.00
Average:
69 | 44 0.06
Partly Cloudy
Actual:
65 | 50 0.00
Average:
69 | 44 0.07
Rain
Actual:
73 | 60 0.01
Average:
69 | 43 0.06
Rain
Actual:
73 | 53 0.04
Average:
68 | 43 0.06
Rain
Actual:
61 | 48 0.07
Average:
68 | 42 0.06
Scattered Clouds
Actual:
61 | 36 0.00
Average:
67 | 42 0.06
Scattered Clouds
Actual:
78 | 45 0.00
Average:
67 | 41 0.07
Partly Cloudy
Actual:
80 | 60 0.00
Average:
66 | 41 0.06
Partly Cloudy
Actual:
80 | 51 T
Average:
66 | 41 0.06
Partly Cloudy
Actual:
77 | 46 0.00
Average:
65 | 40 0.07
Partly Cloudy
Actual:
78 | 53 0.00
Average:
65 | 40 0.06
Thunderstorm
Actual:
55 | 49 0.28
Average:
64 | 39 0.06
Rain
Actual:
60 | 47 1.00
Average:
64 | 39 0.07
Partly Cloudy
Actual:
77 | 41 0.00
Average:
63 | 39 0.07
Partly Cloudy
Actual:
75 | 52 T
Average:
63 | 38 0.06
 

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 70 59 48 61 53 46 93 69 44 30.05 29.93 29.80 10 10 5 24 13 30 T Rain
2 73 58 42 50 46 41 100 68 35 30.12 30.05 29.96 10 10 10 9 4 15 0.00  
3 88 70 51 65 55 47 89 66 42 30.03 29.93 29.87 10 10 10 22 9 28 0.00  
4 73 60 46 50 46 41 93 65 36 30.18 30.14 30.05 10 10 10 13 6 16 0.00  
5 87 66 45 64 54 44 93 68 43 30.17 30.07 29.92 10 10 10 16 7 23 0.00  
6 92 79 66 71 67 64 93 69 44 29.91 29.84 29.78 10 10 10 12 5 15 0.00  
7 84 73 62 68 57 50 90 62 34 30.06 29.99 29.84 10 10 10 20 12 25 0.04 Rain
8 66 63 60 63 59 51 93 78 63 30.04 29.91 29.79 10 10 9 15 7 18 0.07 Rain
9 70 65 59 65 63 62 100 91 81 29.79 29.69 29.60 10 9 4 16 7 20 0.38 Rain
10 78 67 55 61 58 54 100 73 46 29.86 29.80 29.73 10 8 0 14 6 18 T Fog , Rain
11 78 64 50 60 52 45 100 66 31 30.15 30.00 29.85 10 10 10 28 10 35 0.00  
12 72 59 46 53 48 44 96 68 40 30.28 30.22 30.15 10 10 10 14 6 21 0.00  
13 78 60 42 52 48 41 96 66 36 30.20 30.06 29.87 10 10 10 22 11 28 0.00  
14 66 60 53 61 55 49 97 82 67 29.98 29.85 29.79 10 10 10 22 9 26 0.08 Rain
15 66 53 40 47 41 37 96 67 37 30.31 30.21 29.99 10 10 10 16 8 22 0.00  
16 71 54 36 48 43 36 93 69 44 30.32 30.21 30.04 10 10 10 22 12 28 0.00  
17 65 58 50 57 52 44 89 78 67 30.03 29.86 29.75 10 10 10 22 14 28 0.00  
18 73 67 60 67 62 57 100 87 73 29.74 29.62 29.53 10 8 2 25 8 30 0.01 Rain
19 73 63 53 66 58 50 100 75 49 29.84 29.67 29.56 10 6 0 21 11 26 0.04 Fog , Rain
20 61 55 48 50 47 43 89 73 57 29.97 29.90 29.85 10 9 2 18 9 24 0.07 Rain
21 61 49 36 43 39 35 100 73 46 30.01 29.95 29.85 10 9 2 13 5 16 0.00  
22 78 62 45 55 49 41 86 65 43 29.85 29.67 29.54 10 10 10 31 18 38 0.00  
23 80 70 60 56 52 51 78 57 36 29.73 29.59 29.54 10 10 10 30 19 39 0.00  
24 80 66 51 56 48 31 93 55 17 29.86 29.82 29.74 10 10 10 15 6 20 T  
25 77 62 46 55 51 45 100 72 43 29.85 29.77 29.69 10 10 7 28 14 33 0.00  
26 78 66 53 59 55 51 86 67 48 29.76 29.66 29.60 10 10 10 29 14 36 0.00  
27 55 52 49 52 49 46 96 84 72 29.79 29.75 29.72 10 9 2 13 5 16 0.28 Rain , Thunderstorm
28 60 54 47 51 48 41 96 78 60 29.74 29.68 29.57 10 8 4 20 8 22 1.00 Rain
29 77 59 41 52 45 39 93 64 35 29.75 29.64 29.47 10 10 10 23 10 29 0.00  
30 75 64 52 51 47 40 89 60 31 29.51 29.47 29.40 10 10 10 26 7 35 T