Weather History for Ithaca, NY

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Month of September, 2012

  Max Avg Min Sum
Temperature  
Max Temperature 82 °F 69 °F 52 °F
Mean Temperature 72 °F 59 °F 46 °F
Min Temperature 66 °F 49 °F 38 °F
Degree Days  
Heating Degree Days (base 65) 20 7 0 211
Cooling Degree Days (base 65) 8 1 0 34
Growing Degree Days (base 50) 22 9 0 283
Dew Point  
Dew Point 72 °F 52 °F 36 °F
Precipitation  
Precipitation 0.72 in 0.08 in 0.00 in 2.29 in
Snowdepth - - - -
Wind  
Wind 30 mph 6 mph 0 mph
Gust Wind 38 mph 22 mph 17 mph
Sea Level Pressure  
Sea Level Pressure 30.36 in 30.04 in 29.49 in

Monthly Weather History Graph

Monthly Weather History Graph

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Date:

Astronomy

Sep. 12, 2012 Rise Set
Actual Time 6:43 AM EDT 7:20 PM EDT
Civil Twilight 6:14 AM EDT 7:48 PM EDT
Nautical Twilight 5:41 AM EDT 8:21 PM EDT
Astronomical Twilight 5:06 AM EDT 8:56 PM EDT
Moon 2:54 AM EDT (9/12) 5:09 PM EDT (9/12)
Length of Visible Light 13h 33m
Length of Day
12h 37m
Waning Crescent, 14% of the Moon is Illuminated
Sep 12
Waning Crescent
Sep 15
New
Sep 22
First Quarter
Sep 29
Full
Oct 8
Last Quarter

Weather History Calendar

Precipitation Actual month total 2.29 Average Month Total: 4.07
Sunday Monday Tuesday Wednesday Thursday Friday Saturday
 
Scattered Clouds
Actual:
81 | 56 0.00
Average:
75 | 52 0.13
Scattered Clouds
Actual:
81 | 52 0.00
Average:
75 | 53 0.13
Rain
Actual:
73 | 63 0.04
Average:
76 | 52 0.12
Thunderstorm
Actual:
79 | 66 0.39
Average:
73 | 52 0.13
Rain
Actual:
75 | 61 0.00
Average:
73 | 51 0.13
Thunderstorm
Actual:
82 | 61 0.07
Average:
74 | 52 0.13
Scattered Clouds
Actual:
81 | 60 0.00
Average:
75 | 52 0.12
Rain
Actual:
74 | 55 0.24
Average:
73 | 51 0.12
Rain
Actual:
68 | 45 0.00
Average:
73 | 51 0.13
Partly Cloudy
Actual:
63 | 41 0.00
Average:
72 | 51 0.12
Clear
Actual:
72 | 39 0.00
Average:
73 | 49 0.13
Clear
Actual:
77 | 46 0.00
Average:
72 | 49 0.14
Clear
Actual:
81 | 50 0.00
Average:
72 | 49 0.15
Rain
Actual:
81 | 54 0.30
Average:
73 | 50 0.15
Partly Cloudy
Actual:
63 | 47 0.00
Average:
71 | 50 0.14
Fog
Actual:
66 | 43 0.00
Average:
70 | 48 0.14
Scattered Clouds
Actual:
73 | 46 0.00
Average:
68 | 48 0.13
Rain
Actual:
70 | 52 0.72
Average:
70 | 49 0.13
Fog
Actual:
56 | 41 0.00
Average:
70 | 48 0.13
Scattered Clouds
Actual:
66 | 38 0.00
Average:
68 | 48 0.13
Rain
Actual:
70 | 55 0.15
Average:
70 | 48 0.13
Rain
Actual:
66 | 48 0.26
Average:
67 | 47 0.15
Partly Cloudy
Actual:
57 | 41 0.01
Average:
66 | 45 0.15
Partly Cloudy
Actual:
59 | 39 0.00
Average:
63 | 44 0.15
Rain
Actual:
68 | 44 0.00
Average:
63 | 42 0.15
Rain
Actual:
63 | 54 0.07
Average:
64 | 44 0.15
Fog
Actual:
61 | 43 0.00
Average:
66 | 46 0.16
Rain
Actual:
54 | 48 0.01
Average:
65 | 44 0.14
Partly Cloudy
Actual:
61 | 41 0.00
Average:
63 | 42 0.13
Rain
Actual:
52 | 39 0.03
Average:
65 | 42 0.13
 

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
Sep high avg low high avg low high avg low high avg low high avg low high avg high sum  
1 81 68 56 64 56 50 97 65 33 30.12 30.09 30.00 10 10 10 12 6 - 0.00  
2 81 66 52 58 54 51 96 68 34 30.12 30.09 30.04 10 10 10 7 3 - 0.00  
3 73 68 63 67 63 57 100 85 73 30.12 30.09 30.05 10 10 6 16 7 18 0.04 Rain
4 79 72 66 72 68 64 100 92 74 30.05 29.91 29.79 10 8 2 15 8 - 0.39 Rain , Thunderstorm
5 75 68 61 67 64 61 100 92 62 29.91 29.86 29.80 10 8 0 16 9 17 0.00 Fog , Rain
6 82 72 61 67 63 59 100 85 54 29.96 29.90 29.86 10 9 5 9 4 - 0.07 Rain , Thunderstorm
7 81 70 60 65 62 58 100 81 47 29.96 29.91 29.79 10 8 2 9 2 - 0.00  
8 74 66 55 66 61 52 96 85 69 29.81 29.67 29.56 10 9 5 21 11 32 0.24 Rain
9 68 58 45 55 51 45 100 87 52 30.00 29.89 29.83 10 8 1 14 2 - 0.00 Rain
10 63 52 41 50 44 41 100 78 43 30.18 30.10 30.01 10 10 10 18 4 23 0.00  
11 72 56 39 54 44 39 100 74 36 30.31 30.27 30.19 10 10 10 8 4 - 0.00  
12 77 62 46 53 49 45 96 67 36 30.36 30.32 30.29 10 10 6 9 6 - 0.00  
13 81 66 50 61 54 48 93 72 41 30.35 30.31 30.26 10 10 10 12 5 - 0.00  
14 81 68 54 61 56 53 100 79 49 30.26 30.18 30.07 10 10 5 30 7 38 0.30 Rain
15 63 55 47 54 49 46 100 82 58 30.24 30.20 30.16 10 10 10 13 7 17 0.00  
16 66 54 43 54 48 44 100 83 50 30.18 30.13 30.08 10 10 9 10 2 - 0.00 Fog
17 73 60 46 54 49 46 100 71 43 30.12 30.05 29.95 10 10 10 15 6 20 0.00  
18 70 62 52 66 60 46 100 89 70 29.91 29.69 29.49 10 7 2 23 11 36 0.72 Rain
19 56 48 41 45 43 40 100 81 55 30.22 30.08 29.86 10 10 10 13 6 - 0.00 Fog
20 66 52 38 48 43 38 97 71 47 30.21 30.12 30.04 10 10 10 17 5 25 0.00  
21 70 62 55 60 54 48 97 76 61 30.04 29.99 29.93 10 9 3 15 12 21 0.15 Rain
22 66 58 48 61 54 44 97 84 63 29.99 29.82 29.76 10 9 5 22 11 29 0.26 Rain
23 57 49 41 45 40 36 97 75 49 30.17 30.07 29.96 10 10 10 14 5 - 0.01  
24 59 49 39 41 39 37 97 71 44 30.20 30.14 30.08 10 10 10 12 3 - 0.00  
25 68 56 44 49 40 37 77 58 37 30.11 30.08 30.03 10 10 10 15 10 21 0.00 Rain
26 63 58 54 60 55 50 100 90 84 30.11 30.03 30.00 10 9 5 15 8 22 0.07 Rain
27 61 52 43 55 46 41 97 76 60 30.26 30.20 30.12 10 10 5 10 5 - 0.00 Fog
28 54 51 48 54 50 46 100 97 86 30.18 30.09 30.05 10 6 0 10 3 - 0.01 Fog , Rain
29 61 51 41 50 45 40 100 80 57 30.04 30.00 29.95 10 10 10 13 5 - 0.00  
30 52 46 39 49 45 39 100 94 83 29.94 29.88 29.83 10 8 4 10 2 - 0.03 Rain