Weather History for Rochester, NH

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Month of December, 2012

  Max Avg Min Sum
Temperature  
Max Temperature 55 °F 38 °F 23 °F
Mean Temperature 42 °F 32 °F 20 °F
Min Temperature 36 °F 25 °F 16 °F
Degree Days  
Heating Degree Days (base 65) 45 33 22 1027
Cooling Degree Days (base 65) 0 0 0 0
Growing Degree Days (base 50) 0 0 0 0
Dew Point  
Dew Point 54 °F 26 °F 2 °F
Precipitation  
Precipitation 0.98 in 0.12 in 0.00 in 3.85 in
Snowdepth - - - -
Wind  
Wind 30 mph 6 mph 0 mph
Gust Wind 52 mph 22 mph 16 mph
Sea Level Pressure  
Sea Level Pressure 30.64 in 29.95 in 29.07 in

Monthly Weather History Graph

Monthly Weather History Graph

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Date:

Astronomy

Dec. 04, 2012 Rise Set
Actual Time 6:59 AM EST 4:08 PM EST
Civil Twilight 6:27 AM EST 4:40 PM EST
Nautical Twilight 5:51 AM EST 5:16 PM EST
Astronomical Twilight 5:17 AM EST 5:50 PM EST
Moon 9:59 PM EST (12/4) 10:46 AM EST (12/4)
Length of Visible Light 10h 12m
Length of Day
9h 08m
Waning Gibbous, 69% of the Moon is Illuminated
Dec 4
Waning Gibbous
Dec 6
Last Quarter
Dec 13
New
Dec 20
First Quarter
Dec 28
Full

Weather History Calendar

 
Sunday Monday Tuesday Wednesday Thursday Friday Saturday
 
Snow
Actual:
25 | 21 0.02
Average:
- | - -
Rain
Actual:
44 | 26 0.11
Average:
- | - -
Fog
Actual:
54 | 28 0.00
Average:
- | - -
Fog
Actual:
48 | 28 0.00
Average:
- | - -
Rain
Actual:
55 | 30 0.02
Average:
- | - -
Clear
Actual:
39 | 23 0.00
Average:
- | - -
Rain
Actual:
39 | 21 0.05
Average:
- | - -
Rain
Actual:
39 | 33 0.21
Average:
- | - -
Rain
Actual:
45 | 30 0.00
Average:
- | - -
Rain
Actual:
41 | 33 0.33
Average:
- | - -
Rain
Actual:
44 | 30 0.01
Average:
- | - -
Clear
Actual:
39 | 25 0.00
Average:
- | - -
Clear
Actual:
41 | 23 0.00
Average:
- | - -
Scattered Clouds
Actual:
45 | 24 0.00
Average:
- | - -
Scattered Clouds
Actual:
39 | 21 0.00
Average:
- | - -
Snow
Actual:
23 | 19 0.06
Average:
- | - -
Snow
Actual:
33 | 23 0.04
Average:
- | - -
Rain
Actual:
44 | 33 0.91
Average:
- | - -
Rain
Actual:
42 | 36 0.12
Average:
- | - -
Snow
Actual:
39 | 32 0.00
Average:
- | - -
Rain
Actual:
52 | 33 0.98
Average:
- | - -
Partly Cloudy
Actual:
37 | 25 0.00
Average:
- | - -
Scattered Clouds
Actual:
37 | 23 0.00
Average:
- | - -
Scattered Clouds
Actual:
36 | 25 0.00
Average:
- | - -
Snow
Actual:
32 | 19 0.00
Average:
- | - -
Snow
Actual:
30 | 16 0.02
Average:
- | - -
Snow
Actual:
30 | 25 0.83
Average:
- | - -
Rain
Actual:
33 | 26 0.00
Average:
- | - -
Snow
Actual:
28 | 21 0.13
Average:
- | - -
Snow
Actual:
27 | 16 0.01
Average:
- | - -
Partly Cloudy
Actual:
33 | 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 25 23 21 23 16 2 92 74 38 30.64 30.59 30.51 10 5 1 8 6 - 0.02 Snow
2 44 35 26 43 34 24 100 95 87 30.49 30.21 29.99 7 2 0 6 3 - 0.11 Fog , Rain
3 54 42 28 45 40 27 100 89 52 30.30 30.04 29.97 10 4 0 14 1 23 0.00 Fog
4 48 38 28 48 38 27 100 94 86 30.31 30.16 29.93 10 4 0 7 3 - 0.00 Fog
5 55 42 30 54 41 15 97 75 44 30.08 29.88 29.78 10 8 2 24 8 36 0.02 Rain
6 39 32 23 18 16 15 78 56 38 30.29 30.23 30.10 10 10 10 9 5 - 0.00  
7 39 30 21 36 27 17 97 81 62 30.27 30.13 30.02 10 8 2 8 2 - 0.05 Rain
8 39 36 33 38 35 32 100 94 87 30.02 29.93 29.85 5 3 0 9 2 - 0.21 Fog , Rain
9 45 38 30 38 33 26 100 79 49 30.30 30.12 29.91 10 8 1 12 4 - 0.00 Rain
10 41 37 33 40 36 30 100 95 87 30.18 29.74 29.47 8 2 0 9 3 25 0.33 Fog , Rain
11 44 37 30 40 30 20 92 72 57 30.10 29.82 29.53 10 10 10 14 4 24 0.01 Rain
12 39 32 25 21 19 15 81 64 36 30.40 30.29 30.12 10 10 10 13 2 17 0.00  
13 41 32 23 25 21 19 88 68 43 30.44 30.37 30.25 10 10 10 6 3 - 0.00  
14 45 34 24 26 23 20 88 61 37 30.23 30.11 30.02 10 10 9 10 2 22 0.00  
15 39 30 21 25 14 5 72 51 35 30.36 30.28 30.14 10 10 10 8 3 - 0.00  
16 23 20 19 20 14 2 93 74 46 30.35 30.24 30.15 10 5 1 10 7 - 0.06 Snow
17 33 28 23 31 24 19 96 88 80 30.14 30.03 29.87 8 3 1 10 9 17 0.04 Rain , Snow
18 44 38 33 43 38 30 100 95 87 29.83 29.51 29.37 8 3 1 17 9 23 0.91 Rain
19 42 39 36 36 34 31 96 86 70 30.00 29.66 29.40 10 9 4 15 11 25 0.12 Rain
20 39 36 32 33 30 27 92 83 65 30.19 30.11 30.02 10 10 8 4 0 - 0.00 Snow
21 52 42 33 50 41 31 100 89 73 30.03 29.41 29.07 10 6 2 29 10 52 0.98 Rain
22 37 32 25 32 22 10 92 66 49 29.56 29.32 29.16 10 10 10 15 6 25 0.00  
23 37 30 23 21 16 12 69 57 39 29.79 29.72 29.58 10 10 10 10 7 22 0.00  
24 36 32 25 24 17 11 76 58 37 30.04 29.95 29.79 10 10 10 12 4 21 0.00  
25 32 26 19 27 21 14 86 78 66 30.20 30.05 30.00 10 7 1 9 5 - 0.00 Snow
26 30 23 16 23 17 10 88 70 50 30.30 30.19 30.01 10 8 0 12 4 21 0.02 Fog , Snow
27 30 28 25 28 26 23 93 89 79 29.96 29.52 29.36 10 2 0 23 15 34 0.83 Fog , Rain , Snow
28 33 30 26 23 19 17 75 66 56 29.95 29.81 29.59 10 10 10 18 10 25 0.00 Rain
29 28 24 21 25 22 17 93 85 69 29.96 29.71 29.44 10 4 0 15 4 24 0.13 Fog , Snow
30 27 22 16 23 13 4 88 69 55 29.86 29.60 29.42 10 8 2 30 14 41 0.01 Snow
31 33 26 18 22 16 5 72 63 53 29.93 29.84 29.70 10 10 10 22 8 29 0.00