Weather History for Rochester, NY

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Month of October, 2009

  Max Avg Min Sum
Temperature  
Max Temperature 67 °F 56 °F 39 °F
Mean Temperature 57 °F 48 °F 34 °F
Min Temperature 51 °F 41 °F 27 °F
Degree Days  
Heating Degree Days (base 65) 31 17 8 514
Cooling Degree Days (base 65) 0 0 0 0
Growing Degree Days (base 50) 6 2 0 51
Dew Point  
Dew Point 57 °F 41 °F 22 °F
Precipitation  
Precipitation 0.99 in 0.13 in 0.00 in 2.97 in
Snowdepth 0.0 in 0.0 in 0.0 in -
Wind  
Wind 37 mph 8 mph 0 mph
Gust Wind 49 mph 22 mph 16 mph
Sea Level Pressure  
Sea Level Pressure 30.43 in 30.01 in 29.34 in

Monthly Weather History Graph

Monthly Weather History Graph

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Date:

Astronomy

Oct. 08, 2009 Rise Set
Actual Time 7:16 AM EDT 6:39 PM EDT
Civil Twilight 6:47 AM EDT 7:07 PM EDT
Nautical Twilight 6:14 AM EDT 7:40 PM EDT
Astronomical Twilight 5:41 AM EDT 8:13 PM EDT
Moon 9:08 PM EDT (10/8) 12:20 PM EDT (10/8)
Length of Visible Light 12h 19m
Length of Day
11h 23m
Waning Gibbous, 79% of the Moon is Illuminated
Oct 8
Waning Gibbous
Oct 11
Last Quarter
Oct 18
New
Oct 25
First Quarter
Nov 2
Full

Weather History Calendar

Precipitation Actual month total 2.97 Normal Month Total: 2.60
Sunday Monday Tuesday Wednesday Thursday Friday Saturday
 
Rain
Actual:
51 | 41 0.03
Average:
66 | 46 0.10
Rain
Actual:
55 | 42 0.58
Average:
65 | 46 0.10
Fog
Actual:
67 | 45 0.00
Average:
65 | 45 0.09
Rain
Actual:
58 | 46 0.01
Average:
64 | 45 0.09
Rain
Actual:
60 | 43 T
Average:
64 | 45 0.09
Rain
Actual:
62 | 40 0.04
Average:
64 | 44 0.09
Rain
Actual:
59 | 50 0.14
Average:
63 | 44 0.09
Rain
Actual:
62 | 42 T
Average:
63 | 43 0.09
Rain
Actual:
56 | 51 0.26
Average:
63 | 43 0.09
Rain
Actual:
56 | 44 0.10
Average:
62 | 43 0.08
Partly Cloudy
Actual:
50 | 32 0.00
Average:
62 | 42 0.08
Rain
Actual:
49 | 30 T
Average:
61 | 42 0.08
Rain
Actual:
50 | 38 T
Average:
61 | 42 0.08
Snow
Actual:
45 | 29 0.02
Average:
61 | 42 0.08
Mostly Cloudy
Actual:
39 | 28 0.00
Average:
60 | 41 0.08
Snow
Actual:
46 | 32 T
Average:
60 | 41 0.08
Rain
Actual:
46 | 37 0.04
Average:
59 | 41 0.08
Scattered Clouds
Actual:
48 | 28 0.00
Average:
59 | 40 0.08
Partly Cloudy
Actual:
57 | 27 0.00
Average:
59 | 40 0.08
Rain
Actual:
59 | 51 T
Average:
58 | 40 0.08
Mostly Cloudy
Actual:
64 | 49 T
Average:
58 | 39 0.08
Rain
Actual:
66 | 40 0.06
Average:
57 | 39 0.08
Rain
Actual:
56 | 38 0.55
Average:
57 | 39 0.08
Rain
Actual:
64 | 46 0.03
Average:
56 | 39 0.08
Partly Cloudy
Actual:
57 | 37 0.00
Average:
56 | 38 0.08
Scattered Clouds
Actual:
61 | 34 0.00
Average:
56 | 38 0.08
Mostly Cloudy
Actual:
64 | 47 0.00
Average:
55 | 38 0.08
Rain
Actual:
53 | 48 0.99
Average:
55 | 38 0.08
Overcast
Actual:
52 | 47 T
Average:
54 | 37 0.08
Rain
Actual:
62 | 48 0.01
Average:
54 | 37 0.08
Rain
Actual:
60 | 46 0.11
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

2009 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 51 46 41 42 40 36 86 74 61 30.05 30.01 29.99 10 10 6 14 5 20 0.03 Rain
2 55 49 42 54 47 40 100 87 74 29.99 29.83 29.70 10 7 2 17 6 23 0.58 Rain
3 67 56 45 53 48 43 100 71 42 29.87 29.81 29.76 10 8 2 21 6 29 0.00 Fog
4 58 52 46 49 47 46 100 84 67 29.94 29.90 29.86 10 10 10 16 7 20 0.01 Rain
5 60 52 43 47 45 42 100 81 62 29.99 29.95 29.92 10 10 10 20 10 26 T Rain
6 62 51 40 52 45 40 100 74 48 30.02 29.84 29.44 10 10 2 17 7 23 0.04 Rain
7 59 55 50 55 46 41 93 81 68 29.98 29.58 29.34 10 10 5 37 19 49 0.14 Rain
8 62 52 42 47 43 40 96 74 51 30.10 30.03 29.96 10 10 9 16 8 21 T Rain
9 56 54 51 52 50 47 100 89 77 29.96 29.80 29.71 10 7 2 10 5 12 0.26 Rain
10 56 50 44 52 43 33 100 73 46 30.12 29.94 29.71 10 8 2 17 8 22 0.10 Rain
11 50 41 32 42 31 22 92 63 34 30.37 30.24 30.09 10 10 10 21 10 26 0.00  
12 49 40 30 38 32 28 92 73 53 30.43 30.31 30.12 10 10 9 12 5 15 T Rain
13 50 44 38 43 38 32 96 76 56 30.30 30.14 30.05 10 9 4 21 8 26 T Rain
14 45 37 29 36 33 29 92 77 62 30.35 30.28 30.21 10 10 7 14 6 17 0.02 Rain , Snow
15 39 34 28 29 27 25 100 77 54 30.20 30.09 30.00 10 10 10 17 8 22 0.00  
16 46 39 32 33 30 28 96 75 53 30.09 30.04 29.98 10 10 7 20 5 22 T Snow
17 46 42 37 40 37 33 100 88 76 30.22 30.15 30.09 10 9 2 13 4 16 0.04 Rain
18 48 38 28 35 29 24 100 70 39 30.27 30.24 30.21 10 10 8 16 5 20 0.00  
19 57 42 27 36 31 24 92 69 46 30.24 30.16 30.04 10 10 10 15 7 20 0.00  
20 59 55 51 48 42 35 83 67 50 30.16 30.11 30.05 10 10 9 17 9 23 T Rain
21 64 57 49 51 48 46 100 78 56 30.19 30.12 30.01 10 10 5 10 3 13 T  
22 66 53 40 54 46 39 100 76 52 30.15 29.97 29.87 10 8 2 25 11 36 0.06 Rain
23 56 47 38 52 42 35 100 93 85 30.19 29.96 29.68 10 8 2 20 11 26 0.55 Rain
24 64 55 46 57 50 39 93 79 64 29.81 29.63 29.55 10 10 8 28 12 36 0.03 Rain
25 57 47 37 39 36 33 100 74 47 30.26 30.09 29.83 10 10 9 20 9 26 0.00  
26 61 48 34 43 38 33 100 73 46 30.35 30.26 30.10 10 9 5 16 5 21 0.00  
27 64 56 47 45 42 37 86 67 48 30.09 30.02 29.94 10 10 10 18 6 21 0.00  
28 53 51 48 52 50 45 100 90 80 30.14 29.93 29.81 10 4 0 16 8 23 0.99 Fog , Rain
29 52 50 47 49 48 46 100 95 89 30.33 30.26 30.14 10 5 1 10 4 13 T  
30 62 55 48 51 49 47 100 82 64 30.19 29.98 29.73 10 10 7 18 10 28 0.01 Rain
31 60 53 46 55 47 33 93 77 60 29.98 29.69 29.57 10 10 3 33 18 43 0.11 Rain