Weather History for Islip, NY

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Month of January, 2014

  Max Avg Min Sum
Temperature  
Max Temperature 55 °F 36 °F 15 °F
Mean Temperature 48 °F 28 °F 11 °F
Min Temperature 40 °F 19 °F 0 °F
Degree Days  
Heating Degree Days (base 65) 54 37 17 1150
Cooling Degree Days (base 65) 0 0 0 0
Growing Degree Days (base 50) 0 0 0 0
Dew Point  
Dew Point 54 °F 18 °F -14 °F
Precipitation  
Precipitation 0.87 in 0.16 in 0.00 in 3.87 in
Snowdepth 11.0 in 3.2 in 0.0 in -
Wind  
Wind 33 mph 10 mph 0 mph
Gust Wind 41 mph 24 mph 17 mph
Sea Level Pressure  
Sea Level Pressure 30.65 in 30.01 in 29.36 in

Monthly Weather History Graph

Monthly Weather History Graph

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Date:

Astronomy

Jan. 11, 2014 Rise Set
Actual Time 7:15 AM EST 4:45 PM EST
Civil Twilight 6:45 AM EST 5:15 PM EST
Nautical Twilight 6:11 AM EST 5:49 PM EST
Astronomical Twilight 5:38 AM EST 6:22 PM EST
Moon 1:27 PM EST (1/11) 3:17 AM EST (1/11)
Length of Visible Light 10h 30m
Length of Day
9h 29m
Waxing Gibbous, 83% of the Moon is Illuminated
Jan 11
Waxing Gibbous
Jan 15
Full
Jan 24
Last Quarter
Jan 30
New
Feb 6
First Quarter

Weather History Calendar

Precipitation Actual month total 3.87 Normal Month Total: 3.64
Sunday Monday Tuesday Wednesday Thursday Friday Saturday
 
Partly Cloudy
Actual:
33 | 20 0.00
Average:
39 | 24 0.12
Snow
Actual:
32 | 18 0.15
Average:
39 | 24 0.12
Snow
Actual:
18 | 7 0.34
Average:
39 | 24 0.12
Scattered Clouds
Actual:
28 | 0 0.00
Average:
39 | 24 0.12
Rain
Actual:
49 | 12 0.03
Average:
38 | 24 0.12
Rain
Actual:
55 | 26 0.75
Average:
38 | 24 0.12
Scattered Clouds
Actual:
26 | 7 0.00
Average:
38 | 24 0.12
Scattered Clouds
Actual:
22 | 7 0.00
Average:
38 | 23 0.12
Scattered Clouds
Actual:
32 | 18 0.00
Average:
38 | 23 0.12
Snow
Actual:
40 | 18 0.17
Average:
38 | 23 0.12
Rain
Actual:
55 | 40 0.87
Average:
38 | 23 0.12
Rain
Actual:
50 | 32 0.01
Average:
38 | 23 0.13
Partly Cloudy
Actual:
50 | 28 0.00
Average:
38 | 23 0.12
Rain
Actual:
49 | 39 0.79
Average:
38 | 23 0.13
Fog
Actual:
42 | 32 T
Average:
38 | 23 0.12
Rain
Actual:
41 | 32 T
Average:
38 | 23 0.12
Partly Cloudy
Actual:
44 | 26 0.00
Average:
38 | 23 0.13
Rain
Actual:
48 | 27 T
Average:
38 | 23 0.11
Partly Cloudy
Actual:
37 | 26 T
Average:
38 | 23 0.12
Partly Cloudy
Actual:
47 | 33 0.00
Average:
38 | 23 0.12
Snow
Actual:
33 | 14 0.46
Average:
38 | 23 0.12
Snow
Actual:
15 | 7 0.10
Average:
38 | 23 0.12
Partly Cloudy
Actual:
19 | 6 T
Average:
38 | 23 0.11
Scattered Clouds
Actual:
19 | 9 0.00
Average:
38 | 23 0.12
Snow
Actual:
35 | 19 0.09
Average:
38 | 23 0.10
Snow
Actual:
37 | 17 T
Average:
38 | 23 0.11
Mostly Cloudy
Actual:
46 | 22 0.00
Average:
38 | 23 0.11
Snow
Actual:
22 | 14 T
Average:
38 | 23 0.10
Snow
Actual:
23 | 14 0.11
Average:
38 | 23 0.11
Scattered Clouds
Actual:
26 | 9 0.00
Average:
38 | 23 0.11
Partly Cloudy
Actual:
42 | 22 0.00
Average:
38 | 24 0.11
 

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

2014 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 33 27 20 18 12 7 63 52 41 30.40 30.34 30.26 10 10 10 16 5 18 0.00  
2 32 25 18 25 23 14 88 76 63 30.24 29.94 29.64 10 3 0 25 16 35 0.15 Snow
3 18 13 7 14 5 -6 88 70 52 30.44 29.98 29.57 10 5 0 33 19 40 0.34 Fog , Snow
4 28 14 0 19 6 -7 91 69 46 30.54 30.42 30.31 10 10 9 20 4 24 0.00  
5 49 31 12 48 30 9 100 90 80 30.32 30.15 29.80 10 5 0 17 4 22 0.03 Fog , Rain
6 55 41 26 54 42 10 100 73 46 29.79 29.52 29.41 10 4 0 30 15 40 0.75 Fog , Rain
7 26 17 7 4 -9 -14 50 41 32 30.37 30.09 29.67 10 10 10 31 19 40 0.00  
8 22 15 7 4 -1 -6 63 51 39 30.53 30.47 30.38 10 10 10 15 8 24 0.00  
9 32 25 18 11 8 4 67 52 36 30.65 30.59 30.48 10 10 10 13 4 15 0.00  
10 40 29 18 39 28 13 92 78 63 30.57 30.41 30.22 10 4 0 10 1 12 0.17 Fog , Rain , Snow
11 55 48 40 53 49 41 100 93 86 30.19 29.76 29.36 10 3 0 25 14 38 0.87 Fog , Rain
12 50 41 32 48 32 24 93 69 45 30.06 29.71 29.39 10 10 2 25 13 35 0.01 Rain
13 50 39 28 42 34 24 92 76 60 30.16 30.06 29.92 10 10 7 17 9 24 0.00  
14 49 44 39 46 43 38 93 85 76 29.90 29.77 29.65 10 5 0 14 8 21 0.79 Rain
15 42 37 32 41 36 30 100 93 86 30.01 29.94 29.83 10 2 0 10 4 12 T Fog
16 41 37 32 39 35 28 100 85 70 29.94 29.87 29.83 10 5 0 14 5 15 T Fog , Rain
17 44 35 26 34 29 24 92 72 51 30.00 29.94 29.88 10 9 5 15 4 21 0.00  
18 48 38 27 38 30 18 92 76 59 29.86 29.72 29.61 10 10 7 20 8 24 T Rain
19 37 32 26 24 19 15 68 58 47 29.81 29.73 29.65 10 10 10 21 13 28 T  
20 47 40 33 27 23 16 70 56 41 29.87 29.67 29.56 10 10 10 25 12 33 0.00  
21 33 24 14 15 12 9 80 63 46 29.99 29.90 29.76 10 3 0 24 15 33 0.46 Snow
22 15 11 7 9 3 -3 83 67 51 29.96 29.78 29.72 10 6 1 26 18 32 0.10 Snow
23 19 13 6 1 -1 -4 69 56 43 30.26 30.12 29.97 10 10 10 20 10 25 T  
24 19 14 9 4 -2 -4 58 49 39 30.35 30.25 30.10 10 10 10 20 11 25 0.00  
25 35 27 19 24 17 5 92 69 46 30.06 29.63 29.44 10 8 0 31 18 41 0.09 Fog , Snow
26 37 27 17 26 8 -2 74 57 39 29.88 29.79 29.47 10 9 2 25 11 32 T Snow
27 46 34 22 34 21 -2 73 52 31 30.04 29.76 29.62 10 10 10 25 14 33 0.00  
28 22 18 14 6 -4 -6 44 41 37 30.35 30.26 30.07 10 9 2 22 10 28 T Snow
29 23 19 14 11 5 -4 80 57 33 30.29 30.16 30.08 10 6 2 16 8 21 0.11 Snow
30 26 18 9 15 5 -2 80 58 36 30.46 30.35 30.19 10 10 10 12 4 14 0.00  
31 42 32 22 21 17 13 84 59 33 30.23 30.14 30.08 10 10 10 17 6 22 0.00