History for Greybull, WY

Month of December, 2012 — View Current Conditions
Month of December, 2012
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Daily Weekly Monthly Custom
  Max Avg Min Sum
Temperature
Max Temperature 59 °F 32 °F 9 °F
Mean Temperature 45 °F 21 °F -2 °F
Min Temperature 31 °F 9 °F -14 °F
Degree Days
Heating Degree Days (base 65) 67 44 20 1367
Cooling Degree Days (base 65) 0 0 0 0
Growing Degree Days (base 50) 0 0 0 0
Dew Point
Dew Point 35 °F 13 °F -20 °F
Precipitation
Precipitation 0.09 in 0.01 in 0.00 in 0.13 in
Snowdepth - - - -
Wind
Wind 33 mph 4 mph 0 mph
Gust Wind 44 mph 26 mph 17 mph
Sea Level Pressure
Sea Level Pressure 30.53 in 30.01 in 29.37 in
Monthly Graph
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Date:
Astronomy
May. 20, 2013 Rise Set
Actual Time 7:48 AM MST 4:40 PM MST
Civil Twilight 7:15 AM MST 5:14 PM MST
Nautical Twilight 6:38 AM MST 5:51 PM MST
Astronomical Twilight 6:03 AM MST 6:26 PM MST
Moon 6:21 PM MST (12/29) 8:20 AM MST (12/29)
Length Of Visible Light 9h 59m
Length of Day
8h 52m
Full, 98% of the Moon is Illuminated
Dec 29
Full
Jan 4
Last Quarter
Jan 11
New
Jan 18
First Quarter
Jan 26
Full
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Monthly Calendar Overview
Print This Calendar Precipitation: Actual month total 0.13 Normal month total 0.28
« Previous Month « 2011 December 2012 2013 » Next Month »
Sunday Monday Tuesday Wednesday Thursday Friday Saturday
 
1 Scattered Clouds
Actual: 54 | 27
Precip: 0.00
Average: 33 | 10
Precip: 0.02
2 Scattered Clouds
Actual: 59 | 31
Precip: 0.00
Average: 33 | 10
Precip: 0.01
3 Clear
Actual: 48 | 27
Precip: 0.00
Average: 32 | 9
Precip: 0.02
4 Scattered Clouds
Actual: 46 | 21
Precip: 0.00
Average: 32 | 9
Precip: 0.01
5 Scattered Clouds
Actual: 58 | 26
Precip: 0.00
Average: 31 | 9
Precip: 0.01
6 Snow
Actual: 44 | 27
Precip: T
Average: 31 | 8
Precip: 0.02
7 Partly Cloudy
Actual: 38 | 22
Precip: 0.00
Average: 30 | 8
Precip: 0.01
8 Snow
Actual: 34 | 13
Precip: T
Average: 30 | 8
Precip: 0.01
9 Scattered Clouds
Actual: 20 | 4
Precip: 0.00
Average: 30 | 7
Precip: 0.01
10 Snow
Actual: 22 | 11
Precip: 0.09
Average: 30 | 7
Precip: 0.01
11 Snow
Actual: 25 | 7
Precip: T
Average: 29 | 7
Precip: 0.00
12 Scattered Clouds
Actual: 44 | 15
Precip: 0.00
Average: 29 | 7
Precip: 0.01
13 Partly Cloudy
Actual: 35 | 9
Precip: 0.00
Average: 29 | 6
Precip: 0.01
14 Scattered Clouds
Actual: 37 | 11
Precip: 0.00
Average: 29 | 6
Precip: 0.00
15 Overcast
Actual: 33 | 21
Precip: T
Average: 28 | 6
Precip: 0.01
16 Fog
Actual: 33 | 16
Precip: 0.00
Average: 28 | 6
Precip: 0.01
17 Scattered Clouds
Actual: 35 | 15
Precip: T
Average: 28 | 6
Precip: 0.01
18 Clear
Actual: 33 | 9
Precip: 0.00
Average: 28 | 6
Precip: 0.01
19 Clear
Actual: 26 | -3
Precip: 0.00
Average: 28 | 5
Precip: 0.01
20 Clear
Actual: 29 | 0
Precip: 0.00
Average: 28 | 5
Precip: 0.01
21 Clear
Actual: 34 | 4
Precip: 0.00
Average: 28 | 5
Precip: 0.01
22 Clear
Actual: 34 | 2
Precip: 0.00
Average: 28 | 5
Precip: 0.00
23 Scattered Clouds
Actual: 39 | 16
Precip: 0.00
Average: 28 | 5
Precip: 0.01
24 Snow
Actual: 22 | 7
Precip: T
Average: 28 | 5
Precip: 0.01
25 Snow
Actual: 14 | -7
Precip: T
Average: 28 | 5
Precip: 0.00
26 Snow
Actual: 20 | -1
Precip: 0.04
Average: 28 | 5
Precip: 0.01
27 Snow
Actual: 21 | 1
Precip: T
Average: 28 | 5
Precip: 0.01
28 Partly Cloudy
Actual: 19 | -7
Precip: T
Average: 28 | 5
Precip: 0.00
29 Clear
Actual: 9 | -11
Precip: 0.00
Average: 28 | 5
Precip: 0.01
30 Clear
Actual: 16 | -9
Precip: 0.00
Average: 28 | 5
Precip: 0.00
31 Snow
Actual: 10 | -14
Precip: T
Average: 28 | 5
Precip: 0.01
 
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 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 54 41 27 35 31 26 92 71 50 29.91 29.85 29.76 10 10 10 13 3 16 0.00  
2 59 45 31 33 29 27 82 57 31 29.82 29.58 29.37 10 10 10 31 12 38 0.00  
3 48 38 27 27 19 12 69 47 25 30.25 30.03 29.71 10 10 10 23 5 26 0.00  
4 46 34 21 23 20 17 84 62 40 30.30 30.20 30.06 10 10 10 10 3 12 0.00  
5 58 42 26 32 27 21 81 58 35 30.03 29.90 29.79 10 10 7 23 5 30 0.00  
6 44 36 27 30 23 19 92 68 43 30.04 29.93 29.83 10 8 1 22 8 26 T Snow
7 38 30 22 27 23 17 96 74 52 30.03 29.95 29.78 10 10 10 18 7 23 0.00  
8 34 24 13 23 16 4 88 68 47 30.25 29.89 29.68 10 7 1 33 15 44 T Snow
9 20 12 4 8 5 1 91 57 23 30.53 30.35 29.96 20 10 10 18 6 24 0.00  
10 22 17 11 18 14 8 100 84 67 30.15 30.03 29.92 10 5 0 10 3 13 0.09 Fog , Snow
11 25 16 7 18 12 5 92 85 77 30.12 29.91 29.75 10 7 0 12 2 13 T Fog , Snow
12 44 30 15 28 21 14 92 76 59 29.97 29.76 29.64 10 10 10 14 4 16 0.00  
13 35 22 9 22 13 7 100 81 61 30.06 29.96 29.89 10 7 1 8 1 10 0.00  
14 37 24 11 24 18 9 96 76 56 29.92 29.79 29.66 10 10 10 10 2 12 0.00  
15 33 27 21 29 25 21 92 84 75 29.87 29.78 29.64 10 8 4 7 2 8 T  
16 33 25 16 27 22 15 100 86 72 29.87 29.74 29.62 10 5 0 13 5 15 0.00 Fog
17 35 25 15 27 18 13 96 76 56 29.75 29.60 29.46 10 10 9 15 4 18 T  
18 33 21 9 17 9 2 96 65 33 29.98 29.84 29.69 10 10 10 20 5 24 0.00  
19 26 12 -3 6 2 -5 87 64 40 30.37 30.21 29.98 10 10 10 9 3 24 0.00  
20 29 15 0 18 3 -4 87 57 26 30.42 30.34 30.26 20 10 10 14 2 17 0.00  
21 34 19 4 28 8 1 83 64 45 30.29 30.20 30.11 20 10 10 8 2 9 0.00  
22 34 18 2 13 7 0 91 67 43 30.23 30.07 29.90 10 10 10 9 2 10 0.00  
23 39 28 16 15 12 9 74 54 34 30.04 29.97 29.86 10 10 10 15 4 - 0.00  
24 22 15 7 13 6 1 88 77 66 30.40 30.08 29.86 10 7 1 25 11 29 T Snow
25 14 4 -7 4 -1 -9 95 80 64 30.51 30.33 30.06 10 8 2 8 3 12 T Snow
26 20 10 -1 16 11 -3 92 83 73 30.16 29.86 29.68 10 5 1 12 2 13 0.04 Snow
27 21 11 1 14 8 -2 95 84 73 30.18 29.99 29.72 10 8 2 7 2 23 T Snow
28 19 6 -7 11 2 -11 95 81 67 30.38 30.25 30.07 10 8 5 6 1 8 T  
29 9 -1 -11 2 -5 -15 95 84 73 30.43 30.29 30.13 10 9 2 7 1 8 0.00  
30 16 4 -9 5 -3 -10 95 77 59 30.34 30.29 30.21 10 9 6 8 1 8 0.00  
31 10 -2 -14 3 -7 -20 91 80 69 30.42 30.31 30.07 10 9 2 7 1 7 T Snow
Comma Delimited File