Weather History for Fort Simpson, NT

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Month of December, 2012

  Max Avg Min Sum
Temperature  
Max Temperature 1 °F -9 °F -18 °F
Mean Temperature -6 °F -17 °F -26 °F
Min Temperature -9 °F -24 °F -37 °F
Degree Days  
Heating Degree Days (base 65) 91 82 70 2531
Cooling Degree Days (base 65) 0 0 0 0
Growing Degree Days (base 50) 0 0 0 0
Dew Point  
Dew Point -3 °F -20 °F -43 °F
Precipitation  
Precipitation 0.64 in 0.07 in 0.00 in 2.23 in
Snowdepth - - - -
Wind  
Wind 15 mph 5 mph 0 mph
Gust Wind 20 mph 19 mph 18 mph
Sea Level Pressure  
Sea Level Pressure 30.82 in 30.11 in 29.32 in

Monthly Weather History Graph

Monthly Weather History Graph

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Date:

Astronomy

Dec. 04, 2012 Rise Set
Actual Time 10:03 AM MST 3:46 PM MST
Civil Twilight 9:02 AM MST 4:48 PM MST
Nautical Twilight 8:02 AM MST 5:47 PM MST
Astronomical Twilight 7:08 AM MST 6:41 PM MST
Moon 10:59 PM MST (12/4) 12:48 PM MST (12/4)
Length of Visible Light 7h 45m
Length of Day
5h 43m
Waning Gibbous, 69% of the Moon is Illuminated
Dec 4
Waning Gibbous
Dec 6
Last Quarter
Dec 13
New
Dec 19
First Quarter
Dec 28
Full

Weather History Calendar

 
Sunday Monday Tuesday Wednesday Thursday Friday Saturday
 
Clear
Actual:
-6 | -23 0.02
Average:
- | - -
Clear
Actual:
-4 | -11 0.08
Average:
- | - -
Clear
Actual:
-7 | -20 0.00
Average:
- | - -
Clear
Actual:
-12 | -29 0.20
Average:
- | - -
Clear
Actual:
-6 | -20 0.00
Average:
- | - -
Clear
Actual:
-5 | -17 0.00
Average:
- | - -
Clear
Actual:
-8 | -21 0.00
Average:
- | - -
Clear
Actual:
-16 | -33 0.04
Average:
- | - -
Clear
Actual:
-15 | -37 0.64
Average:
- | - -
Clear
Actual:
-12 | -26 0.01
Average:
- | - -
Clear
Actual:
-11 | -31 0.00
Average:
- | - -
Clear
Actual:
-18 | -33 0.00
Average:
- | - -
Clear
Actual:
-8 | -26 0.06
Average:
- | - -
Clear
Actual:
-10 | -22 0.00
Average:
- | - -
Clear
Actual:
1 | -24 0.00
Average:
- | - -
Clear
Actual:
-2 | -9 0.01
Average:
- | - -
Clear
Actual:
-6 | -16 0.00
Average:
- | - -
Clear
Actual:
-7 | -26 0.00
Average:
- | - -
Clear
Actual:
-5 | -31 0.04
Average:
- | - -
Clear
Actual:
-9 | -36 0.00
Average:
- | - -
Clear
Actual:
-9 | -18 0.00
Average:
- | - -
Clear
Actual:
-9 | -19 0.04
Average:
- | - -
Clear
Actual:
-9 | -29 0.02
Average:
- | - -
Clear
Actual:
-14 | -29 0.12
Average:
- | - -
Clear
Actual:
-14 | -21 0.28
Average:
- | - -
Clear
Actual:
-14 | -24 0.12
Average:
- | - -
Clear
Actual:
-16 | -33 0.41
Average:
- | - -
Clear
Actual:
-8 | -35 0.00
Average:
- | - -
Clear
Actual:
-5 | -20 0.00
Average:
- | - -
Clear
Actual:
-8 | -20 0.14
Average:
- | - -
Clear
Actual:
-1 | -18 0.00
Average:
- | - -
 

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
Dec high avg low high avg low high avg low high avg low high avg low high avg high sum  
1 -6 -14 -23 -10 -14 -18 84 81 68 30.26 30.14 30.02 - - - 4 2 - 0.02  
2 -4 -8 -11 -8 -12 -16 84 82 73 30.02 29.95 29.90 - - - 6 3 - 0.08  
3 -7 -14 -20 -12 -15 -26 83 80 68 30.22 30.15 30.04 - - - 9 6 - 0.00  
4 -12 -20 -29 -17 -24 -34 80 76 60 30.22 30.14 30.04 - - - 15 3 - 0.20  
5 -6 -13 -20 -11 -13 -17 82 80 70 30.17 30.09 29.99 - - - 15 13 - 0.00  
6 -5 -11 -17 -10 -15 -21 83 80 69 30.23 30.21 30.18 - - - 7 5 - 0.00  
7 -8 -14 -21 -13 -18 -26 81 78 66 30.44 30.32 30.23 - - - 10 6 - 0.00  
8 -16 -24 -33 -23 -30 -39 81 73 56 30.48 30.46 30.41 - - - 2 1 - 0.04  
9 -15 -26 -37 -21 -32 -43 79 72 49 30.43 30.14 29.97 - - - 5 1 - 0.64  
10 -12 -19 -26 -18 -23 -30 78 75 62 30.12 30.01 29.88 - - - 7 4 - 0.01  
11 -11 -21 -31 -16 -27 -38 80 73 59 30.12 30.02 29.88 - - - 14 6 - 0.00  
12 -18 -26 -33 -24 -29 -34 76 73 59 30.09 29.85 29.52 - - - 8 5 - 0.00  
13 -8 -17 -26 -13 -17 -23 82 78 66 29.49 29.39 29.32 - - - 13 7 - 0.06  
14 -10 -16 -22 -15 -22 -28 82 77 64 29.69 29.65 29.51 - - - 8 4 - 0.00  
15 1 -12 -24 -3 -11 -27 85 80 65 29.66 29.51 29.41 - - - 8 3 - 0.00  
16 -2 -6 -9 -5 -10 -13 86 81 67 29.63 29.53 29.42 - - - 13 6 - 0.01  
17 -6 -11 -16 -12 -14 -20 82 77 65 29.98 29.80 29.63 - - - 10 8 - 0.00  
18 -7 -16 -26 -12 -19 -31 81 78 62 29.99 29.92 29.83 - - - 6 2 - 0.00  
19 -5 -18 -31 -9 -23 -38 86 76 55 30.28 30.01 29.82 - - - 6 3 - 0.04  
20 -9 -22 -36 -15 -26 -41 79 73 54 30.60 30.48 30.30 - - - 14 5 - 0.00  
21 -9 -14 -18 -16 -19 -21 79 75 60 30.73 30.68 30.61 - - - 14 11 20 0.00  
22 -9 -14 -19 -15 -19 -25 80 77 66 30.76 30.75 30.72 - - - 4 2 - 0.04  
23 -9 -19 -29 -15 -26 -35 79 74 58 30.74 30.72 30.71 - - - 8 5 - 0.02  
24 -14 -22 -29 -20 -25 -34 79 74 63 30.82 30.78 30.72 - - - 10 5 - 0.12  
25 -14 -18 -21 -20 -22 -27 79 75 60 30.74 30.56 30.41 - - - 12 9 18 0.28  
26 -14 -19 -24 -20 -25 -29 79 75 63 30.40 30.30 30.20 - - - 10 7 - 0.12  
27 -16 -24 -33 -22 -30 -39 78 73 55 30.19 30.04 29.94 - - - 7 4 - 0.41  
28 -8 -22 -35 -13 -24 -41 81 75 63 29.99 29.89 29.84 - - - 10 3 - 0.00  
29 -5 -12 -20 -10 -17 -24 82 76 64 30.19 30.10 29.99 - - - 14 7 - 0.00  
30 -8 -14 -20 -13 -18 -24 82 77 68 30.01 29.97 29.89 - - - 6 3 - 0.14  
31 -1 -10 -18 -5 -9 -15 90 84 73 29.89 29.80 29.74 - - - 7 3 - 0.00