Weather History for Troy, MI

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Month of December, 2012

  Max Avg Min Sum
Temperature  
Max Temperature 66 °F 44 °F 31 °F
Mean Temperature 56 °F 38 °F 25 °F
Min Temperature 51 °F 33 °F 19 °F
Degree Days  
Heating Degree Days (base 65) 40 27 10 838
Cooling Degree Days (base 65) 0 0 0 0
Growing Degree Days (base 50) 6 0 0 15
Dew Point  
Dew Point 60 °F 32 °F 16 °F
Precipitation  
Precipitation 0.00 in 0.00 in 0.00 in 0.00 in
Snowdepth - - - -
Wind  
Wind 25 mph 7 mph 0 mph
Gust Wind 41 mph 19 mph 12 mph
Sea Level Pressure  
Sea Level Pressure 30.42 in 30.00 in 29.19 in

Monthly Weather History Graph

Monthly Weather History Graph

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Date:

Astronomy

Dec. 29, 2012 Rise Set
Actual Time 8:02 AM EST 5:08 PM EST
Civil Twilight 7:30 AM EST 5:40 PM EST
Nautical Twilight 6:54 AM EST 6:15 PM EST
Astronomical Twilight 6:20 AM EST 6:49 PM EST
Moon 6:42 PM EST (12/29) 8:33 AM EST (12/29)
Length of Visible Light 10h 09m
Length of Day
9h 05m
Full, 98% of the Moon is Illuminated
Dec 29
Full
Jan 4
Last Quarter
Jan 11
New
Jan 18
First Quarter
Jan 26
Full

Weather History Calendar

 
Sunday Monday Tuesday Wednesday Thursday Friday Saturday
 
Partly Cloudy
Actual:
58 | 35 0.00
Average:
- | - -
Rain
Actual:
59 | 51 0.00
Average:
- | - -
Rain
Actual:
66 | 45 0.00
Average:
- | - -
Rain
Actual:
66 | 45 0.00
Average:
- | - -
Clear
Actual:
44 | 29 0.00
Average:
- | - -
Scattered Clouds
Actual:
42 | 28 0.00
Average:
- | - -
Rain
Actual:
46 | 39 0.00
Average:
- | - -
Rain
Actual:
44 | 37 0.00
Average:
- | - -
Rain
Actual:
38 | 34 0.00
Average:
- | - -
Snow
Actual:
43 | 33 0.00
Average:
- | - -
Partly Cloudy
Actual:
37 | 29 0.00
Average:
- | - -
Scattered Clouds
Actual:
46 | 29 0.00
Average:
- | - -
Clear
Actual:
48 | 31 0.00
Average:
- | - -
Clear
Actual:
51 | 33 0.00
Average:
- | - -
Rain
Actual:
46 | 34 0.00
Average:
- | - -
Rain
Actual:
54 | 46 0.00
Average:
- | - -
Rain
Actual:
46 | 41 0.00
Average:
- | - -
Partly Cloudy
Actual:
45 | 36 0.00
Average:
- | - -
Partly Cloudy
Actual:
41 | 34 0.00
Average:
- | - -
Rain
Actual:
48 | 37 0.00
Average:
- | - -
Snow
Actual:
37 | 32 0.00
Average:
- | - -
Partly Cloudy
Actual:
36 | 32 0.00
Average:
- | - -
Partly Cloudy
Actual:
39 | 25 0.00
Average:
- | - -
Snow
Actual:
35 | 27 0.00
Average:
- | - -
Partly Cloudy
Actual:
35 | 28 0.00
Average:
- | - -
Snow
Actual:
33 | 28 0.00
Average:
- | - -
Snow
Actual:
34 | 21 0.00
Average:
- | - -
Snow
Actual:
31 | 19 0.00
Average:
- | - -
Snow
Actual:
32 | 26 0.00
Average:
- | - -
Snow
Actual:
33 | 22 0.00
Average:
- | - -
Partly Cloudy
Actual:
37 | 22 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 58 46 35 48 39 32 95 80 64 30.29 30.19 30.03 10 6 1 14 6 22 0.00  
2 59 55 51 55 52 48 91 84 66 30.14 30.00 29.94 10 7 3 14 9 20 0.00 Rain
3 66 54 45 60 52 44 95 91 82 30.17 30.08 29.95 10 4 0 16 4 23 0.00 Fog , Rain
4 66 56 45 57 47 32 88 74 59 30.13 30.00 29.93 10 10 4 20 11 29 0.00 Rain
5 44 36 29 32 23 19 74 59 45 30.42 30.34 30.13 10 10 10 15 8 22 0.00  
6 42 35 28 33 28 22 86 74 58 30.38 30.18 30.00 10 10 10 12 2 - 0.00  
7 46 42 39 43 39 33 93 86 79 29.99 29.95 29.91 10 6 2 9 2 - 0.00 Rain
8 44 40 37 42 37 32 93 87 79 30.19 29.97 29.85 10 7 2 12 6 17 0.00 Rain
9 38 36 34 36 32 30 95 86 76 30.21 30.01 29.67 10 8 0 16 7 22 0.00 Fog , Rain
10 43 38 33 40 33 22 95 81 62 29.88 29.70 29.61 10 8 0 16 5 23 0.00 Fog , Rain , Snow
11 37 33 29 26 22 18 74 63 50 30.16 30.03 29.88 10 10 10 17 7 23 0.00  
12 46 38 29 27 25 22 85 67 39 30.39 30.31 30.17 10 10 10 14 8 18 0.00  
13 48 40 31 28 26 18 82 63 34 30.39 30.32 30.18 10 10 10 16 7 21 0.00  
14 51 42 33 34 30 27 89 68 45 30.26 30.22 30.19 10 9 5 8 5 - 0.00  
15 46 40 34 43 37 32 95 83 61 30.20 30.01 29.73 10 6 0 12 5 17 0.00 Fog , Rain
16 54 50 46 51 47 42 94 86 72 29.72 29.66 29.61 10 7 2 13 6 20 0.00 Rain
17 46 44 41 41 37 32 83 74 66 29.76 29.69 29.64 10 10 10 10 6 17 0.00 Rain
18 45 40 36 34 31 26 85 67 47 29.78 29.73 29.64 10 10 7 13 5 18 0.00  
19 41 38 34 36 34 32 90 82 70 30.15 30.00 29.75 10 7 2 8 3 - 0.00  
20 48 42 37 46 39 33 92 84 72 30.12 29.59 29.19 10 8 1 22 10 34 0.00 Rain
21 37 34 32 34 29 23 93 80 63 29.85 29.46 29.21 10 8 1 25 12 41 0.00 Snow
22 36 34 32 26 23 21 80 66 57 30.07 30.01 29.86 10 10 10 24 15 34 0.00  
23 39 32 25 27 23 22 88 72 56 30.05 29.97 29.90 10 10 7 13 6 18 0.00  
24 35 31 27 30 25 19 92 77 66 30.04 29.95 29.85 10 9 1 12 6 17 0.00 Snow
25 35 32 28 30 26 23 90 77 61 30.33 30.22 30.00 10 10 10 10 7 16 0.00  
26 33 30 28 30 26 23 91 82 66 30.30 30.02 29.86 10 6 0 24 12 34 0.00 Snow
27 34 28 21 32 25 19 94 80 61 30.17 30.04 29.87 10 9 1 14 8 23 0.00 Snow
28 31 25 19 27 21 16 91 84 71 30.19 30.10 29.97 10 9 2 6 1 - 0.00 Snow
29 32 30 26 28 26 20 92 84 73 30.05 29.90 29.82 10 7 1 12 6 17 0.00 Snow
30 33 28 22 27 22 18 87 79 69 30.30 30.22 30.05 10 9 5 13 7 17 0.00 Snow
31 37 30 22 30 24 18 83 75 69 30.20 30.02 29.93 10 9 7 18 9 23 0.00