Weather History for Grand Forks, ND

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Month of September, 2012

  Max Avg Min Sum
Temperature  
Max Temperature 90 °F 73 °F 57 °F
Mean Temperature 77 °F 58 °F 43 °F
Min Temperature 63 °F 41 °F 25 °F
Degree Days  
Heating Degree Days (base 65) 22 9 0 256
Cooling Degree Days (base 65) 12 1 0 32
Growing Degree Days (base 50) 26 9 0 259
Dew Point  
Dew Point 64 °F 38 °F 14 °F
Precipitation  
Precipitation 0.10 in 0.01 in 0.00 in 0.20 in
Snowdepth 0.0 in 0.0 in 0.0 in -
Wind  
Wind 40 mph 10 mph 0 mph
Gust Wind 48 mph 26 mph 18 mph
Sea Level Pressure  
Sea Level Pressure 30.36 in 29.97 in 29.52 in

Monthly Weather History Graph

Monthly Weather History Graph

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Date:

Astronomy

Sep. 07, 2012 Rise Set
Actual Time 6:55 AM CDT 7:56 PM CDT
Civil Twilight 6:23 AM CDT 8:27 PM CDT
Nautical Twilight 5:45 AM CDT 9:05 PM CDT
Astronomical Twilight 5:05 AM CDT 9:45 PM CDT
Moon 11:20 PM CDT (9/7) 2:21 PM CDT (9/7)
Length of Visible Light 14h 03m
Length of Day
13h 00m
Waning Gibbous, 58% of the Moon is Illuminated
Sep 7
Waning Gibbous
Sep 8
Last Quarter
Sep 15
New
Sep 22
First Quarter
Sep 29
Full

Weather History Calendar

Precipitation Actual month total 0.20 Normal Month Total: 2.05
Sunday Monday Tuesday Wednesday Thursday Friday Saturday
 
Partly Cloudy
Actual:
90 | 63 T
Average:
76 | 50 0.08
Thunderstorm
Actual:
87 | 57 0.06
Average:
76 | 50 0.07
Rain
Actual:
87 | 49 0.10
Average:
75 | 49 0.08
Scattered Clouds
Actual:
86 | 49 0.00
Average:
75 | 49 0.08
Rain
Actual:
77 | 52 0.01
Average:
75 | 49 0.08
Rain
Actual:
70 | 49 0.01
Average:
74 | 48 0.08
Partly Cloudy
Actual:
70 | 51 0.00
Average:
74 | 48 0.07
Partly Cloudy
Actual:
68 | 43 0.00
Average:
73 | 47 0.08
Scattered Clouds
Actual:
76 | 36 0.00
Average:
73 | 47 0.07
Scattered Clouds
Actual:
88 | 54 0.00
Average:
72 | 47 0.07
Partly Cloudy
Actual:
77 | 53 T
Average:
72 | 46 0.07
Scattered Clouds
Actual:
73 | 43 0.00
Average:
71 | 46 0.07
Partly Cloudy
Actual:
71 | 37 T
Average:
71 | 45 0.07
Clear
Actual:
75 | 31 0.00
Average:
70 | 45 0.07
Scattered Clouds
Actual:
85 | 40 0.00
Average:
70 | 44 0.06
Rain
Actual:
60 | 38 0.01
Average:
69 | 44 0.06
Rain
Actual:
58 | 33 T
Average:
69 | 44 0.07
Mostly Cloudy
Actual:
63 | 32 0.00
Average:
69 | 43 0.06
Partly Cloudy
Actual:
64 | 43 T
Average:
68 | 43 0.06
Rain
Actual:
65 | 39 T
Average:
68 | 42 0.06
Rain
Actual:
65 | 36 0.01
Average:
67 | 42 0.06
Scattered Clouds
Actual:
57 | 29 0.00
Average:
67 | 41 0.07
Clear
Actual:
63 | 25 0.00
Average:
66 | 41 0.06
Scattered Clouds
Actual:
74 | 34 0.00
Average:
66 | 41 0.06
Scattered Clouds
Actual:
60 | 29 0.00
Average:
65 | 40 0.07
Scattered Clouds
Actual:
65 | 26 0.00
Average:
65 | 40 0.06
Partly Cloudy
Actual:
76 | 37 0.00
Average:
64 | 39 0.06
Partly Cloudy
Actual:
80 | 42 0.00
Average:
64 | 39 0.07
Clear
Actual:
85 | 41 0.00
Average:
63 | 39 0.07
Scattered Clouds
Actual:
85 | 47 0.00
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

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 90 77 63 54 51 44 63 44 25 30.10 29.95 29.77 10 10 10 31 18 41 T  
2 87 72 57 64 57 50 78 58 37 29.81 29.74 29.70 10 10 6 28 12 37 0.06 Rain , Thunderstorm
3 87 68 49 57 51 45 93 60 27 29.92 29.84 29.81 10 10 8 30 7 37 0.10 Rain
4 86 68 49 57 50 41 100 61 22 29.84 29.79 29.73 10 10 9 20 6 26 0.00  
5 77 65 52 49 46 43 77 53 29 29.85 29.83 29.79 10 10 10 22 10 29 0.01 Rain
6 70 60 49 57 51 45 93 73 53 30.00 29.92 29.86 10 10 9 13 5 18 0.01 Rain
7 70 61 51 49 44 41 89 63 36 30.10 30.05 30.01 10 10 10 22 11 30 0.00  
8 68 56 43 46 43 40 89 64 39 30.15 30.00 29.87 10 10 10 32 15 45 0.00  
9 76 56 36 46 39 35 92 58 23 30.22 30.09 29.89 10 10 10 18 8 22 0.00  
10 88 71 54 50 45 40 61 41 21 29.87 29.65 29.53 10 10 10 26 13 32 0.00  
11 77 65 53 52 39 27 75 46 17 29.90 29.69 29.55 10 10 10 29 11 36 T  
12 73 58 43 36 25 14 58 35 11 30.19 30.05 29.91 10 10 10 33 16 43 0.00  
13 71 54 37 36 31 26 70 45 20 30.32 30.26 30.19 10 10 10 23 7 26 T  
14 75 53 31 37 31 27 89 53 17 30.36 30.28 30.16 10 10 10 14 5 24 0.00  
15 85 63 40 45 37 32 79 48 17 30.14 29.95 29.79 10 10 10 18 9 23 0.00  
16 60 49 38 45 39 32 77 60 43 30.11 30.03 29.84 10 10 10 23 12 26 0.01 Rain
17 58 46 33 42 35 29 82 62 41 30.12 30.09 30.06 10 10 10 29 7 33 T Rain
18 63 48 32 39 33 29 85 56 27 30.06 29.89 29.58 10 10 10 23 11 29 0.00  
19 64 54 43 43 38 32 65 49 32 29.88 29.69 29.52 10 10 10 32 18 41 T  
20 65 52 39 44 35 30 86 58 30 29.92 29.88 29.83 10 10 10 23 9 30 T Rain
21 65 51 36 42 33 21 92 59 26 30.11 29.92 29.81 10 10 10 40 15 48 0.01 Rain
22 57 43 29 31 28 23 85 60 35 30.33 30.27 30.13 10 10 10 21 9 31 0.00  
23 63 44 25 32 24 19 81 50 19 30.34 30.23 30.02 10 10 10 13 5 18 0.00  
24 74 54 34 42 31 23 70 48 26 29.99 29.83 29.75 10 10 10 24 13 28 0.00  
25 60 45 29 36 31 26 92 65 37 30.04 29.98 29.91 10 10 10 16 7 20 0.00  
26 65 46 26 34 29 23 85 56 26 30.19 30.14 30.06 10 10 10 9 3 16 0.00  
27 76 57 37 35 31 27 70 46 21 30.19 30.12 30.05 10 10 10 21 9 25 0.00  
28 80 61 42 41 36 30 63 43 23 30.12 30.07 30.04 10 10 8 12 4 13 0.00  
29 85 63 41 42 33 24 76 44 11 30.07 30.00 29.92 10 9 5 17 6 22 0.00  
30 85 66 47 46 38 32 56 40 23 29.95 29.86 29.78 10 10 10 22 11 29 0.00