Weather History for Rochester, NY

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Month of January, 2012

  Max Avg Min Sum
Temperature  
Max Temperature 54 °F 38 °F 17 °F
Mean Temperature 43 °F 30 °F 10 °F
Min Temperature 36 °F 23 °F 2 °F
Degree Days  
Heating Degree Days (base 65) 55 35 22 1071
Cooling Degree Days (base 65) 0 0 0 0
Growing Degree Days (base 50) 0 0 0 0
Dew Point  
Dew Point 45 °F 23 °F -3 °F
Precipitation  
Precipitation 0.59 in 0.12 in 0.00 in 3.16 in
Snowdepth 6.0 in 1.5 in 0.0 in -
Wind  
Wind 52 mph 10 mph 0 mph
Gust Wind 72 mph 26 mph 17 mph
Sea Level Pressure  
Sea Level Pressure 30.59 in 29.94 in 29.25 in

Monthly Weather History Graph

Monthly Weather History Graph

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Date:

Astronomy

Jan. 22, 2012 Rise Set
Actual Time 7:35 AM EST 5:09 PM EST
Civil Twilight 7:04 AM EST 5:40 PM EST
Nautical Twilight 6:29 AM EST 6:15 PM EST
Astronomical Twilight 5:56 AM EST 6:48 PM EST
Moon 6:50 AM EST (1/22) 4:49 PM EST (1/22)
Length of Visible Light 10h 35m
Length of Day
9h 33m
Waning Crescent, 0% of the Moon is Illuminated
Jan 22
Waning Crescent
Jan 23
New
Jan 30
First Quarter
Feb 7
Full
Feb 14
Last Quarter

Weather History Calendar

Precipitation Actual month total 3.16 Normal Month Total: 2.41
Sunday Monday Tuesday Wednesday Thursday Friday Saturday
Snow
Actual:
51 | 33 0.06
Average:
33 | 19 0.08
Snow
Actual:
35 | 19 0.02
Average:
33 | 19 0.08
Snow
Actual:
19 | 4 0.06
Average:
32 | 19 0.09
Snow
Actual:
30 | 3 T
Average:
32 | 19 0.08
Snow
Actual:
34 | 29 T
Average:
32 | 19 0.08
Partly Cloudy
Actual:
53 | 32 0.00
Average:
32 | 18 0.08
Partly Cloudy
Actual:
49 | 36 0.00
Average:
32 | 18 0.08
Snow
Actual:
36 | 22 0.01
Average:
32 | 18 0.08
Partly Cloudy
Actual:
43 | 25 0.00
Average:
32 | 18 0.08
Overcast
Actual:
42 | 34 0.00
Average:
32 | 18 0.09
Rain
Actual:
49 | 25 0.06
Average:
32 | 18 0.08
Rain
Actual:
44 | 36 0.59
Average:
32 | 18 0.08
Snow
Actual:
43 | 20 0.41
Average:
32 | 18 0.08
Snow
Actual:
23 | 8 0.02
Average:
32 | 17 0.08
Snow
Actual:
17 | 2 T
Average:
31 | 17 0.07
Rain
Actual:
40 | 2 0.24
Average:
31 | 17 0.08
Snow
Actual:
51 | 32 0.40
Average:
31 | 17 0.08
Snow
Actual:
32 | 17 0.01
Average:
31 | 17 0.08
Snow
Actual:
30 | 15 0.07
Average:
31 | 17 0.08
Snow
Actual:
21 | 13 0.03
Average:
31 | 17 0.08
Snow
Actual:
27 | 17 0.11
Average:
31 | 17 0.07
Partly Cloudy
Actual:
35 | 15 0.00
Average:
31 | 17 0.08
Rain
Actual:
49 | 34 0.03
Average:
31 | 17 0.07
Snow
Actual:
39 | 32 0.01
Average:
31 | 17 0.08
Snow
Actual:
32 | 29 T
Average:
31 | 17 0.07
Snow
Actual:
37 | 28 0.17
Average:
32 | 17 0.08
Snow
Actual:
45 | 34 0.49
Average:
32 | 17 0.07
Snow
Actual:
39 | 29 0.01
Average:
32 | 17 0.07
Snow
Actual:
36 | 27 0.28
Average:
32 | 17 0.07
Snow
Actual:
30 | 24 0.08
Average:
32 | 17 0.07
Partly Cloudy
Actual:
54 | 29 0.00
Average:
32 | 17 0.07
 

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
Jan high avg low high avg low high avg low high avg low high avg low high avg high sum  
1 51 42 33 41 34 27 92 73 54 30.07 29.76 29.52 10 8 2 39 13 53 0.06 Rain , Snow
2 35 27 19 30 21 10 85 69 53 29.91 29.73 29.63 10 6 0 29 16 29 0.02 Fog , Snow
3 19 12 4 12 4 -2 84 71 58 30.29 30.10 29.89 10 6 1 20 11 22 0.06 Snow
4 30 17 3 19 8 -3 83 65 46 30.27 30.02 29.85 10 10 9 18 11 24 T Snow
5 34 32 29 25 23 21 78 71 63 29.92 29.87 29.78 10 10 9 20 8 25 T Snow
6 53 43 32 32 29 23 70 57 44 29.76 29.67 29.62 10 10 10 28 10 36 0.00  
7 49 43 36 35 31 24 76 59 42 30.06 29.79 29.64 10 10 10 30 10 39 0.00  
8 36 29 22 27 21 17 88 72 56 30.37 30.26 30.08 10 9 2 18 8 24 0.01 Snow
9 43 34 25 21 19 16 81 57 33 30.29 30.09 29.84 10 10 10 28 10 37 0.00  
10 42 38 34 29 26 23 70 57 44 30.02 29.92 29.80 10 10 10 21 10 30 0.00  
11 49 37 25 36 29 23 92 67 42 29.99 29.87 29.68 10 10 5 15 5 18 0.06 Rain
12 44 40 36 43 38 34 96 91 85 29.65 29.44 29.31 10 7 2 16 7 21 0.59 Rain
13 43 32 20 41 24 16 100 84 68 29.77 29.42 29.25 10 4 0 31 18 43 0.41 Rain , Snow
14 23 16 8 20 10 2 92 79 66 30.25 30.02 29.77 10 6 1 18 9 25 0.02 Snow
15 17 10 2 5 3 -1 86 70 53 30.59 30.42 30.25 10 10 9 10 4 14 T Snow
16 40 21 2 34 16 -2 86 65 44 30.49 30.13 29.87 10 10 5 21 9 28 0.24 Rain
17 51 42 32 45 38 22 96 83 69 29.86 29.59 29.29 10 8 3 52 13 72 0.40 Rain , Snow
18 32 25 17 21 13 7 77 64 50 30.22 30.04 29.66 10 8 1 35 13 48 0.01 Snow
19 30 23 15 25 17 7 92 70 47 30.15 29.87 29.73 10 6 0 26 13 37 0.07 Fog , Snow
20 21 17 13 11 8 5 80 68 56 30.32 30.23 30.02 10 7 2 17 8 22 0.03 Snow
21 27 22 17 19 16 12 84 76 68 30.37 30.18 30.06 10 7 1 12 4 15 0.11 Snow
22 35 25 15 27 17 11 88 70 51 30.41 30.30 30.13 10 10 10 20 8 25 0.00  
23 49 42 34 41 35 28 89 80 70 30.09 29.83 29.65 10 10 8 29 15 39 0.03 Rain
24 39 36 32 31 28 23 89 80 70 30.23 30.02 29.79 10 7 2 31 15 44 0.01 Snow
25 32 31 29 27 23 21 78 71 63 30.38 30.30 30.22 10 9 2 21 7 26 T Snow
26 37 33 28 37 31 27 100 88 75 30.24 29.95 29.60 9 4 2 15 6 18 0.17 Rain , Snow
27 45 40 34 43 35 25 100 73 45 29.94 29.53 29.28 10 6 1 26 11 36 0.49 Rain , Snow
28 39 34 29 34 27 15 82 68 53 29.97 29.84 29.71 10 9 1 35 14 47 0.01 Rain , Snow
29 36 32 27 32 25 13 100 74 47 30.04 29.97 29.92 10 6 0 29 10 41 0.28 Fog , Snow
30 30 27 24 25 21 11 92 69 46 30.28 30.16 30.04 10 6 1 21 10 26 0.08 Snow
31 54 42 29 37 32 23 82 64 46 30.01 29.93 29.82 10 10 10 23 9 32 0.00