Weather History for Alert Airport, NT

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Month of September, 2012

  Max Avg Min Sum
Temperature  
Max Temperature 32 °F 21 °F 10 °F
Mean Temperature 30 °F 18 °F 8 °F
Min Temperature 26 °F 14 °F 3 °F
Degree Days  
Heating Degree Days (base 65) 56 47 35 1138
Cooling Degree Days (base 65) 0 0 0 0
Growing Degree Days (base 50) 0 0 0 0
Dew Point  
Dew Point 28 °F 15 °F 1 °F
Precipitation  
Precipitation 0.00 in 0.00 in 0.00 in 0.00 in
Snowdepth - - - -
Wind  
Wind 38 mph 5 mph 0 mph
Gust Wind 44 mph 30 mph 17 mph
Sea Level Pressure  
Sea Level Pressure 30.38 in 29.79 in 29.41 in

Monthly Weather History Graph

Monthly Weather History Graph

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Date:

Astronomy

Sep. 23, 2012 Rise Set
Actual Time 3:45 AM MDT 4:11 PM MDT
Civil Twilight 12:40 AM MDT 7:08 PM MDT
Nautical Twilight Sun does not rise Sun does not rise
Astronomical Twilight Sun does not rise Sun does not rise
Moon No Moon Rise No Moon Set
Length of Visible Light 18h 27m
Length of Day
12h 26m
First Quarter, 60% of the Moon is Illuminated
Sep 23
First Quarter
Sep 29
Full
Oct 8
Last Quarter
Oct 15
New
Oct 21
First Quarter

Weather History Calendar

Precipitation Actual month total 0.00 Average Month Total: 0.00
Sunday Monday Tuesday Wednesday Thursday Friday Saturday
 
Overcast
Actual:
21 | 19 0.00
Average:
- | - 0.00
Mostly Cloudy
Actual:
28 | 23 0.00
Average:
- | - 0.00
Clear
Actual:
- | - 0.00
Average:
- | - 0.00
Snow
Actual:
26 | 24 0.00
Average:
- | - 0.00
Snow
Actual:
30 | 26 0.00
Average:
- | - 0.00
Snow
Actual:
28 | 24 0.00
Average:
- | - 0.00
Fog
Actual:
24 | 19 0.00
Average:
- | - 0.00
Fog
Actual:
24 | 5 0.00
Average:
- | - 0.00
Clear
Actual:
- | - 0.00
Average:
- | - 0.00
Scattered Clouds
Actual:
19 | 8 0.00
Average:
- | - 0.00
Snow
Actual:
23 | 5 0.00
Average:
- | - 0.00
Snow
Actual:
19 | 10 0.00
Average:
- | - 0.00
Snow
Actual:
15 | 8 0.00
Average:
- | - 0.00
Fog
Actual:
12 | 5 0.00
Average:
- | - 0.00
Partly Cloudy
Actual:
10 | 8 0.00
Average:
- | - 0.00
Clear
Actual:
- | - 0.00
Average:
- | - 0.00
Scattered Clouds
Actual:
23 | 12 0.00
Average:
- | - 0.00
Fog
Actual:
23 | 8 0.00
Average:
- | - 0.00
Fog
Actual:
12 | 5 0.00
Average:
- | - 0.00
Snow
Actual:
17 | 3 0.00
Average:
- | - 0.00
Fog
Actual:
17 | 15 0.00
Average:
- | - 0.00
Fog
Actual:
15 | 12 0.00
Average:
- | - 0.00
Clear
Actual:
- | - 0.00
Average:
- | - 0.00
Partly Cloudy
Actual:
15 | 5 0.00
Average:
- | - 0.00
Snow
Actual:
30 | 26 0.00
Average:
- | - 0.00
Snow
Actual:
32 | 21 0.00
Average:
- | - 0.00
Snow
Actual:
26 | 19 0.00
Average:
- | - 0.00
Snow
Actual:
23 | 15 0.00
Average:
- | - 0.00
Clear
Actual:
- | - -
Average:
- | - -
Clear
Actual:
- | - -
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
Sep high avg low high avg low high avg low high avg low high avg low high avg high sum  
1 21 20 19 19 19 18 100 95 93 29.54 29.53 29.53 2 1 1 5 4 - 0.00  
2 28 26 23 25 23 21 100 90 86 29.66 29.62 29.59 15 14 12 7 3 - 0.00  
3 - - - - - - - - - - - - - - - - - - 0.00  
4 26 25 24 25 25 25 100 95 93 29.75 29.74 29.73 10 5 2 5 2 - 0.00 Snow
5 30 28 26 28 27 25 100 95 86 29.85 29.83 29.81 15 5 2 6 4 - 0.00 Snow
6 28 26 24 27 25 25 100 95 93 29.97 29.91 29.86 2 1 1 8 4 - 0.00 Snow
7 24 22 19 23 20 14 100 93 80 29.98 29.96 29.93 15 12 0 7 2 - 0.00 Fog
8 24 11 5 23 11 3 100 93 92 29.93 29.90 29.89 15 7 0 14 2 - 0.00 Fog
9 - - - - - - - - - - - - - - - - - - 0.00  
10 19 14 8 14 12 7 93 90 79 29.93 29.84 29.71 15 13 2 6 2 - 0.00  
11 23 14 5 21 13 3 93 91 86 29.69 29.61 29.58 15 10 2 18 5 17 0.00 Snow
12 19 14 10 18 13 7 100 93 85 29.64 29.59 29.51 10 2 0 8 4 - 0.00 Fog , Snow
13 15 12 8 16 12 7 100 94 92 29.52 29.46 29.43 2 1 0 6 4 - 0.00 Fog , Snow
14 12 8 5 10 6 3 92 91 85 29.65 29.61 29.55 15 8 0 4 1 - 0.00 Fog
15 10 9 8 9 8 7 92 92 92 29.70 29.68 29.66 15 15 15 2 1 - 0.00  
16 - - - - - - - - - - - - - - - - - - 0.00  
17 23 18 12 18 13 9 93 88 79 30.23 30.20 30.12 15 15 15 6 1 - 0.00  
18 23 16 8 16 10 5 93 87 73 30.18 30.10 30.03 15 12 0 7 4 - 0.00 Fog
19 12 8 5 10 6 3 100 89 79 30.04 30.00 29.96 15 13 0 6 3 - 0.00 Fog
20 17 10 3 16 9 1 100 89 79 29.96 29.87 29.78 15 12 4 10 2 - 0.00 Snow
21 17 16 15 18 16 14 100 95 93 29.88 29.82 29.78 10 3 0 14 10 - 0.00 Fog
22 15 14 12 14 12 9 93 92 85 30.06 30.01 29.96 15 7 0 6 4 - 0.00 Fog
23 - - - - - - - - - - - - - - - - - - 0.00  
24 15 10 5 12 8 3 93 88 79 30.38 30.31 30.17 15 12 9 9 2 - 0.00  
25 30 27 26 21 18 16 74 69 64 29.81 29.74 29.62 15 15 15 36 32 40 0.00 Snow
26 32 30 21 23 21 18 86 73 64 29.68 29.63 29.47 15 14 10 38 29 44 0.00 Snow
27 26 22 19 23 19 18 100 86 80 29.46 29.43 29.41 15 14 8 9 3 - 0.00 Snow
28 23 22 15 21 20 14 100 94 93 29.63 29.63 29.62 15 10 4 5 2 - 0.00 Snow
29 - - - - - - - - - - - - - - - - - - -  
30 - - - - - - - - - - - - - - - - - - -