Weather History for Rochester, NY

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Month of October, 2011

  Max Avg Min Sum
Temperature  
Max Temperature 81 °F 60 °F 43 °F
Mean Temperature 66 °F 52 °F 37 °F
Min Temperature 54 °F 43 °F 28 °F
Degree Days  
Heating Degree Days (base 65) 28 13 0 411
Cooling Degree Days (base 65) 1 0 0 1
Growing Degree Days (base 50) 16 4 0 114
Dew Point  
Dew Point 61 °F 44 °F 26 °F
Precipitation  
Precipitation 0.99 in 0.18 in 0.00 in 5.20 in
Snowdepth 0.0 in 0.0 in 0.0 in -
Wind  
Wind 33 mph 8 mph 0 mph
Gust Wind 45 mph 23 mph 16 mph
Sea Level Pressure  
Sea Level Pressure 30.49 in 29.98 in 29.14 in

Monthly Weather History Graph

Monthly Weather History Graph

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Date:

Astronomy

Oct. 20, 2011 Rise Set
Actual Time 7:30 AM EDT 6:20 PM EDT
Civil Twilight 7:01 AM EDT 6:49 PM EDT
Nautical Twilight 6:28 AM EDT 7:22 PM EDT
Astronomical Twilight 5:55 AM EDT 7:55 PM EDT
Moon 12:01 AM EDT (10/20) 2:38 PM EDT (10/20)
Length of Visible Light 11h 47m
Length of Day
10h 50m
Last Quarter, 44% of the Moon is Illuminated
Oct 20
Last Quarter
Oct 26
New
Nov 2
First Quarter
Nov 10
Full
Nov 18
Last Quarter

Weather History Calendar

Precipitation Actual month total 5.20 Normal Month Total: 2.72
Sunday Monday Tuesday Wednesday Thursday Friday Saturday
 
Rain
Actual:
54 | 43 0.43
Average:
65 | 46 0.09
Rain
Actual:
54 | 44 0.38
Average:
65 | 46 0.09
Rain
Actual:
61 | 51 0.33
Average:
65 | 46 0.09
Rain
Actual:
63 | 50 0.02
Average:
64 | 45 0.09
Scattered Clouds
Actual:
63 | 42 0.00
Average:
64 | 45 0.10
Scattered Clouds
Actual:
65 | 37 0.00
Average:
63 | 45 0.09
Scattered Clouds
Actual:
72 | 41 0.00
Average:
63 | 44 0.10
Scattered Clouds
Actual:
80 | 50 0.00
Average:
63 | 44 0.09
Scattered Clouds
Actual:
81 | 51 0.00
Average:
62 | 44 0.10
Partly Cloudy
Actual:
79 | 50 0.00
Average:
62 | 43 0.09
Fog
Actual:
76 | 50 0.00
Average:
61 | 43 0.09
Rain
Actual:
65 | 54 0.56
Average:
61 | 43 0.09
Mostly Cloudy
Actual:
69 | 54 0.01
Average:
61 | 42 0.09
Rain
Actual:
67 | 50 0.40
Average:
60 | 42 0.08
Rain
Actual:
53 | 45 0.20
Average:
60 | 42 0.09
Rain
Actual:
58 | 48 0.16
Average:
60 | 41 0.08
Partly Cloudy
Actual:
57 | 40 0.00
Average:
59 | 41 0.08
Mostly Cloudy
Actual:
61 | 42 T
Average:
59 | 41 0.08
Thunderstorm
Actual:
60 | 49 0.99
Average:
58 | 41 0.08
Thunderstorm
Actual:
55 | 45 0.47
Average:
58 | 40 0.09
Rain
Actual:
52 | 45 0.13
Average:
58 | 40 0.08
Overcast
Actual:
52 | 45 0.00
Average:
57 | 40 0.08
Partly Cloudy
Actual:
58 | 38 0.00
Average:
57 | 39 0.09
Thunderstorm
Actual:
58 | 43 0.10
Average:
57 | 39 0.08
Rain
Actual:
57 | 39 0.32
Average:
56 | 39 0.09
Rain
Actual:
49 | 43 0.60
Average:
56 | 39 0.09
Snow
Actual:
43 | 31 0.10
Average:
56 | 38 0.08
Partly Cloudy
Actual:
48 | 28 0.00
Average:
55 | 38 0.09
Rain
Actual:
43 | 33 T
Average:
55 | 38 0.09
Partly Cloudy
Actual:
51 | 28 0.00
Average:
55 | 38 0.08
Mostly Cloudy
Actual:
51 | 31 0.00
Average:
54 | 37 0.09
 

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

2011 Temp. (°F) Dew Point (°F) Humidity (%) Sea Level Press. (in) Visibility (mi) Wind (mph) Precip. (in) Events
Oct high avg low high avg low high avg low high avg low high avg low high avg high sum  
1 54 49 43 52 44 36 93 79 65 30.02 29.89 29.73 10 7 2 28 16 36 0.43 Rain
2 54 49 44 50 44 37 96 86 76 29.99 29.92 29.88 10 7 2 21 12 26 0.38 Rain
3 61 56 51 52 50 47 100 81 62 30.09 30.01 29.91 10 8 3 12 5 15 0.33 Rain
4 63 57 50 54 52 49 100 84 67 30.17 30.13 30.07 10 10 4 14 6 17 0.02 Rain
5 63 53 42 51 43 36 93 66 39 30.37 30.25 30.15 10 10 10 15 6 22 0.00  
6 65 51 37 43 39 34 92 64 36 30.43 30.39 30.34 10 10 10 12 4 15 0.00  
7 72 57 41 50 44 38 89 64 39 30.47 30.42 30.38 10 10 10 10 3 7 0.00  
8 80 65 50 55 51 46 93 68 42 30.49 30.43 30.38 10 10 10 10 5 14 0.00  
9 81 66 51 57 53 48 96 69 42 30.45 30.39 30.33 10 10 10 9 5 13 0.00  
10 79 65 50 57 53 48 93 68 43 30.35 30.28 30.22 10 10 8 9 3 10 0.00  
11 76 63 50 60 54 48 96 73 50 30.22 30.17 30.11 10 7 2 10 4 12 0.00 Fog
12 65 60 54 57 54 49 93 79 64 30.09 29.99 29.88 10 8 2 17 6 23 0.56 Rain
13 69 62 54 61 56 51 93 81 68 29.87 29.70 29.51 10 10 10 15 8 20 0.01  
14 67 59 50 61 55 46 93 81 68 29.48 29.37 29.31 10 9 2 20 12 26 0.40 Rain
15 53 49 45 44 42 37 86 73 59 29.66 29.47 29.39 10 9 5 31 18 44 0.20 Rain
16 58 53 48 48 42 34 93 72 50 29.76 29.68 29.59 10 10 3 30 13 39 0.16 Rain
17 57 49 40 44 39 36 89 70 50 29.72 29.65 29.62 10 10 10 33 13 45 0.00  
18 61 52 42 46 41 36 83 63 42 29.91 29.81 29.72 10 10 10 20 7 24 T  
19 60 55 49 52 48 41 93 81 68 29.85 29.64 29.37 10 8 1 23 13 30 0.99 Rain , Thunderstorm
20 55 50 45 54 47 37 93 74 54 29.50 29.30 29.14 10 8 2 22 12 29 0.47 Rain , Thunderstorm
21 52 49 45 45 42 39 93 78 63 30.02 29.78 29.51 10 9 2 24 12 29 0.13 Rain
22 52 49 45 43 39 36 92 73 54 30.12 30.07 30.01 10 10 10 15 6 20 0.00  
23 58 48 38 42 39 36 89 68 47 30.13 30.08 30.04 10 10 10 9 3 14 0.00  
24 58 51 43 48 42 38 92 74 55 30.03 29.93 29.88 10 10 10 25 9 32 0.10 Rain , Thunderstorm
25 57 48 39 45 40 36 93 70 47 30.14 30.08 30.01 10 8 2 18 7 24 0.32 Rain
26 49 46 43 47 45 39 93 91 89 30.03 29.83 29.76 10 4 1 18 8 24 0.60 Rain
27 43 37 31 41 34 29 96 83 70 30.10 29.89 29.80 10 10 7 18 9 22 0.10 Rain , Snow
28 48 38 28 33 29 27 92 71 49 30.27 30.21 30.11 10 10 10 9 4 13 0.00  
29 43 38 33 33 31 30 89 76 62 30.21 30.15 30.09 10 10 9 9 3 12 T Rain
30 51 40 28 34 31 26 92 67 41 30.28 30.23 30.13 10 10 5 15 4 24 0.00  
31 51 41 31 35 31 27 85 68 50 30.29 30.24 30.17 10 10 8 18 6 24 0.00