History for Rochester, NY

Month of December, 2011 — View Current Conditions
Month of December, 2011
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Daily Weekly Monthly Custom
  Max Avg Min Sum
Temperature
Max Temperature 60 °F 42 °F 29 °F
Mean Temperature 50 °F 36 °F 20 °F
Min Temperature 43 °F 29 °F 10 °F
Degree Days
Heating Degree Days (base 65) 45 29 15 909
Cooling Degree Days (base 65) 0 0 0 0
Growing Degree Days (base 50) 0 0 0 0
Dew Point
Dew Point 54 °F 27 °F 1 °F
Precipitation
Precipitation 0.44 in 0.11 in 0.00 in 2.48 in
Snowdepth 1.0 in 0.1 in 0.0 in -
Wind
Wind 35 mph 8 mph 0 mph
Gust Wind 46 mph 23 mph 17 mph
Sea Level Pressure
Sea Level Pressure 30.63 in 30.11 in 29.27 in
Monthly Graph
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Date:
Astronomy
May. 22, 2013 Rise Set
Actual Time 7:38 AM EST 4:37 PM EST
Civil Twilight 7:05 AM EST 5:10 PM EST
Nautical Twilight 6:29 AM EST 5:46 PM EST
Astronomical Twilight 5:55 AM EST 6:21 PM EST
Moon 2:53 AM EST (12/20) 1:15 PM EST (12/20)
Length Of Visible Light 10h 04m
Length of Day
8h 59m
Waning Crescent, 21% of the Moon is Illuminated
Dec 20
Waning Crescent
Dec 24
New
Jan 1
First Quarter
Jan 9
Full
Jan 16
Last Quarter
Visit Astronomy
Monthly Calendar Overview
Print This Calendar Precipitation: Actual month total 2.48 Normal month total 2.63
« Previous Month « 2010 December 2011 2012 » Next Month »
Sunday Monday Tuesday Wednesday Thursday Friday Saturday
 
1 Partly Cloudy
Actual: 47 | 29
Precip: 0.00
Average: 42 | 28
Precip: 0.09
2 Snow
Actual: 38 | 27
Precip: 0.07
Average: 41 | 28
Precip: 0.09
3 Partly Cloudy
Actual: 45 | 25
Precip: 0.00
Average: 41 | 28
Precip: 0.10
4 Rain
Actual: 60 | 39
Precip: T
Average: 40 | 27
Precip: 0.09
5 Rain
Actual: 52 | 43
Precip: 0.44
Average: 40 | 27
Precip: 0.09
6 Rain
Actual: 43 | 37
Precip: 0.24
Average: 40 | 27
Precip: 0.09
7 Snow
Actual: 37 | 32
Precip: 0.01
Average: 39 | 26
Precip: 0.09
8 Snow
Actual: 40 | 30
Precip: T
Average: 39 | 26
Precip: 0.09
9 Snow
Actual: 41 | 30
Precip: 0.06
Average: 38 | 26
Precip: 0.09
10 Snow
Actual: 30 | 19
Precip: T
Average: 38 | 25
Precip: 0.10
11 Partly Cloudy
Actual: 39 | 20
Precip: 0.00
Average: 38 | 25
Precip: 0.09
12 Scattered Clouds
Actual: 43 | 23
Precip: 0.00
Average: 37 | 25
Precip: 0.09
13 Partly Cloudy
Actual: 46 | 24
Precip: 0.00
Average: 37 | 24
Precip: 0.08
14 Rain
Actual: 48 | 42
Precip: T
Average: 37 | 24
Precip: 0.08
15 Rain
Actual: 56 | 41
Precip: 0.42
Average: 36 | 24
Precip: 0.09
16 Thunderstorm
Actual: 42 | 34
Precip: 0.05
Average: 36 | 23
Precip: 0.08
17 Snow
Actual: 34 | 19
Precip: 0.01
Average: 36 | 23
Precip: 0.08
18 Partly Cloudy
Actual: 34 | 16
Precip: 0.00
Average: 36 | 23
Precip: 0.07
19 Rain
Actual: 48 | 33
Precip: T
Average: 35 | 22
Precip: 0.08
20 Mostly Cloudy
Actual: 38 | 28
Precip: 0.00
Average: 35 | 22
Precip: 0.08
21 Rain
Actual: 54 | 35
Precip: 0.30
Average: 35 | 22
Precip: 0.08
22 Rain
Actual: 45 | 38
Precip: 0.19
Average: 35 | 22
Precip: 0.08
23 Snow
Actual: 38 | 23
Precip: 0.14
Average: 34 | 21
Precip: 0.08
24 Snow
Actual: 29 | 20
Precip: T
Average: 34 | 21
Precip: 0.08
25 Snow
Actual: 47 | 26
Precip: 0.02
Average: 34 | 21
Precip: 0.09
26 Rain
Actual: 38 | 30
Precip: T
Average: 34 | 21
Precip: 0.08
27 Snow
Actual: 39 | 31
Precip: 0.36
Average: 34 | 20
Precip: 0.08
28 Snow
Actual: 35 | 17
Precip: 0.10
Average: 33 | 20
Precip: 0.08
29 Snow
Actual: 29 | 10
Precip: 0.04
Average: 33 | 20
Precip: 0.08
30 Snow
Actual: 47 | 29
Precip: 0.03
Average: 33 | 20
Precip: 0.08
31 Rain
Actual: 46 | 38
Precip: T
Average: 33 | 20
Precip: 0.08
 
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
2011 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 47 38 29 33 29 23 82 68 53 30.30 30.25 30.13 10 10 10 16 7 21 0.00  
2 38 33 27 34 29 24 96 83 69 30.59 30.37 30.24 10 8 1 16 6 22 0.07 Snow
3 45 35 25 30 26 23 92 69 45 30.63 30.52 30.37 10 10 8 15 4 21 0.00  
4 60 50 39 36 31 27 64 49 33 30.36 30.23 30.12 10 10 10 20 11 28 T Rain
5 52 48 43 46 42 35 100 77 54 30.24 30.17 30.12 10 7 2 24 8 32 0.44 Rain
6 43 40 37 41 37 35 96 93 89 30.14 30.08 29.99 10 6 0 20 8 23 0.24 Fog , Rain
7 37 35 32 36 32 23 96 83 69 30.02 29.91 29.81 10 7 2 20 6 25 0.01 Snow
8 40 35 30 25 22 19 69 57 44 30.20 30.06 29.87 10 10 9 25 14 33 T Snow
9 41 36 30 31 28 23 92 74 55 30.26 30.19 30.12 10 6 1 20 10 26 0.06 Rain , Snow
10 30 25 19 21 14 9 85 64 42 30.51 30.39 30.25 10 10 9 23 10 31 T Snow
11 39 30 20 19 12 1 74 48 21 30.57 30.52 30.48 10 10 10 18 8 30 0.00  
12 43 33 23 19 14 12 74 52 30 30.50 30.47 30.43 10 10 10 17 5 22 0.00  
13 46 35 24 33 26 17 89 71 53 30.46 30.43 30.39 10 10 8 10 5 13 0.00  
14 48 45 42 40 33 28 92 71 49 30.38 30.23 29.99 10 9 5 14 5 20 T Rain
15 56 49 41 54 45 36 93 79 65 29.94 29.69 29.55 10 9 2 35 17 45 0.42 Rain
16 42 38 34 37 28 24 85 70 55 30.18 30.08 29.75 10 10 3 28 15 46 0.05 Rain , Snow , Thunderstorm
17 34 27 19 29 19 11 85 68 50 30.27 30.22 30.14 10 8 2 17 7 23 0.01 Snow
18 34 25 16 26 18 12 80 65 49 30.27 30.21 30.10 10 10 10 14 7 20 0.00  
19 48 41 33 37 31 24 85 66 46 30.06 29.93 29.83 10 10 7 31 15 41 T Rain
20 38 33 28 30 24 20 76 64 52 30.25 30.13 29.97 10 10 10 16 5 22 0.00  
21 54 45 35 48 41 30 96 86 75 29.97 29.74 29.53 10 8 3 28 9 38 0.30 Rain
22 45 42 38 40 37 34 92 84 76 30.09 30.02 29.87 10 9 4 20 5 28 0.19 Rain
23 38 31 23 36 26 14 96 77 58 30.33 30.13 29.95 10 7 2 21 9 29 0.14 Rain , Snow
24 29 25 20 20 17 14 88 73 57 30.50 30.41 30.27 10 10 9 12 5 14 T Snow
25 47 37 26 32 28 20 89 66 42 30.24 29.99 29.86 10 10 5 25 11 35 0.02 Rain , Snow
26 38 34 30 32 28 24 89 74 59 30.28 30.16 29.99 10 10 9 22 9 24 T Rain
27 39 35 31 37 30 24 92 81 69 30.03 29.58 29.27 10 9 4 21 7 26 0.36 Rain , Snow
28 35 26 17 32 18 9 92 82 71 29.99 29.71 29.33 10 5 0 28 15 38 0.10 Snow
29 29 20 10 27 17 7 88 73 58 30.03 29.92 29.82 10 7 1 13 7 16 0.04 Snow
30 47 38 29 36 33 27 92 79 65 29.89 29.84 29.75 10 10 8 15 5 24 0.03 Rain , Snow
31 46 42 38 40 37 31 92 80 67 30.09 29.88 29.71 10 8 2 16 7 21 T Rain
Comma Delimited File