Weather History for Islip, NY

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Month of April, 2014

  Max Avg Min Sum
Temperature  
Max Temperature 69 °F 58 °F 45 °F
Mean Temperature 60 °F 49 °F 39 °F
Min Temperature 54 °F 40 °F 29 °F
Degree Days  
Heating Degree Days (base 65) 26 16 5 480
Cooling Degree Days (base 65) 0 0 0 0
Growing Degree Days (base 50) 8 2 0 47
Dew Point  
Dew Point 56 °F 35 °F 10 °F
Precipitation  
Precipitation 2.21 in 0.18 in 0.00 in 4.84 in
Snowdepth 1.0 in 0.0 in 0.0 in -
Wind  
Wind 32 mph 11 mph 0 mph
Gust Wind 43 mph 24 mph 16 mph
Sea Level Pressure  
Sea Level Pressure 30.71 in 30.03 in 29.41 in

Monthly Weather History Graph

Monthly Weather History Graph

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Date:

Astronomy

Apr. 02, 2014 Rise Set
Actual Time 6:34 AM EDT 7:18 PM EDT
Civil Twilight 6:06 AM EDT 7:45 PM EDT
Nautical Twilight 5:33 AM EDT 8:18 PM EDT
Astronomical Twilight 5:00 AM EDT 8:52 PM EDT
Moon 8:15 AM EDT (4/2) 10:39 PM EDT (4/2)
Length of Visible Light 13h 39m
Length of Day
12h 43m
Waxing Crescent, 10% of the Moon is Illuminated
Apr 2
Waxing Crescent
Apr 7
First Quarter
Apr 15
Full
Apr 22
Last Quarter
Apr 29
New

Weather History Calendar

Precipitation Actual month total 4.84 Normal Month Total: 4.34
Sunday Monday Tuesday Wednesday Thursday Friday Saturday
 
Partly Cloudy
Actual:
56 | 33 0.00
Average:
52 | 36 0.15
Rain
Actual:
50 | 36 T
Average:
53 | 36 0.15
Partly Cloudy
Actual:
63 | 38 0.03
Average:
53 | 37 0.15
Rain
Actual:
45 | 40 0.04
Average:
54 | 37 0.15
Rain
Actual:
57 | 39 0.01
Average:
54 | 37 0.15
Scattered Clouds
Actual:
56 | 31 0.00
Average:
54 | 38 0.14
Rain
Actual:
50 | 34 0.46
Average:
55 | 38 0.15
Thunderstorm
Actual:
65 | 47 0.56
Average:
55 | 38 0.15
Scattered Clouds
Actual:
62 | 38 0.00
Average:
55 | 39 0.17
Scattered Clouds
Actual:
53 | 29 0.00
Average:
56 | 39 0.15
Partly Cloudy
Actual:
68 | 49 0.01
Average:
56 | 39 0.16
Partly Cloudy
Actual:
69 | 47 0.00
Average:
56 | 40 0.16
Partly Cloudy
Actual:
65 | 42 0.00
Average:
57 | 40 0.15
Partly Cloudy
Actual:
65 | 54 0.00
Average:
57 | 40 0.15
Rain
Actual:
60 | 36 0.75
Average:
58 | 41 0.14
Snow
Actual:
46 | 32 0.22
Average:
58 | 41 0.14
Partly Cloudy
Actual:
48 | 33 0.00
Average:
58 | 41 0.14
Mostly Cloudy
Actual:
48 | 34 0.00
Average:
59 | 41 0.14
Partly Cloudy
Actual:
65 | 38 0.00
Average:
59 | 42 0.13
Partly Cloudy
Actual:
54 | 38 0.00
Average:
59 | 42 0.14
Partly Cloudy
Actual:
60 | 33 0.00
Average:
60 | 42 0.14
Rain
Actual:
63 | 44 0.02
Average:
60 | 43 0.14
Partly Cloudy
Actual:
61 | 47 T
Average:
60 | 43 0.14
Scattered Clouds
Actual:
63 | 42 0.00
Average:
61 | 43 0.13
Partly Cloudy
Actual:
60 | 38 0.00
Average:
61 | 44 0.15
Rain
Actual:
61 | 44 0.51
Average:
61 | 44 0.14
Rain
Actual:
59 | 41 T
Average:
62 | 44 0.14
Partly Cloudy
Actual:
65 | 43 0.00
Average:
62 | 44 0.14
Rain
Actual:
49 | 43 0.02
Average:
62 | 45 0.13
Rain
Actual:
56 | 42 2.21
Average:
63 | 45 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

2014 Temp. (°F) Dew Point (°F) Humidity (%) Sea Level Press. (in) Visibility (mi) Wind (mph) Precip. (in) Events
Apr high avg low high avg low high avg low high avg low high avg low high avg high sum  
1 56 45 33 35 30 25 85 62 38 30.11 30.06 30.00 10 10 10 15 8 22 0.00  
2 50 43 36 39 36 33 92 79 65 30.14 30.08 30.05 10 10 10 12 4 14 T Rain
3 63 51 38 38 30 20 92 56 19 30.12 30.07 30.01 10 10 7 14 7 18 0.03  
4 45 43 40 40 35 30 79 69 58 30.10 29.95 29.72 10 8 2 24 12 32 0.04 Rain
5 57 48 39 43 34 21 93 63 32 30.03 29.79 29.68 10 6 2 29 14 37 0.01 Rain
6 56 44 31 32 24 18 70 47 24 30.22 30.15 30.05 10 10 10 15 8 21 0.00  
7 50 42 34 47 39 30 93 68 42 30.22 30.02 29.71 10 7 2 25 11 33 0.46 Rain
8 65 56 47 54 46 31 93 67 40 29.68 29.50 29.41 10 4 0 25 11 32 0.56 Fog , Rain , Thunderstorm
9 62 50 38 35 28 15 82 53 23 30.01 29.73 29.60 10 10 10 26 11 33 0.00  
10 53 41 29 38 27 15 69 50 30 30.23 30.12 30.04 10 10 10 22 10 32 0.00  
11 68 59 49 45 43 38 80 61 42 30.04 29.99 29.95 10 10 9 21 8 28 0.01  
12 69 58 47 47 40 28 86 54 22 30.22 30.15 29.99 10 10 7 17 8 22 0.00  
13 65 54 42 52 46 37 86 73 60 30.22 30.13 30.04 10 10 10 24 13 36 0.00  
14 65 60 54 54 51 49 86 76 65 30.05 29.99 29.90 10 10 9 28 19 43 0.00  
15 60 48 36 56 52 35 93 88 83 29.89 29.72 29.58 9 2 0 31 19 41 0.75 Fog , Rain
16 46 39 32 34 23 12 89 58 26 30.56 30.15 29.83 10 9 2 25 15 38 0.22 Rain , Snow
17 48 41 33 29 25 19 70 54 38 30.71 30.64 30.57 10 10 10 20 10 25 0.00  
18 48 41 34 34 30 26 79 66 53 30.59 30.45 30.26 10 10 10 15 6 17 0.00  
19 65 52 38 39 31 24 85 54 22 30.34 30.25 30.22 10 10 9 20 9 25 0.00  
20 54 46 38 33 27 22 64 46 28 30.48 30.42 30.32 10 10 10 21 9 26 0.00  
21 60 47 33 42 35 27 85 62 39 30.29 30.10 29.88 10 10 10 14 5 16 0.00  
22 63 54 44 49 45 41 89 72 55 29.87 29.66 29.50 10 10 8 20 7 25 0.02 Rain
23 61 54 47 49 39 28 93 65 37 29.75 29.55 29.46 10 8 2 32 16 40 T  
24 63 53 42 29 18 10 57 36 14 29.97 29.84 29.77 10 10 10 31 18 40 0.00  
25 60 49 38 38 27 19 66 45 24 30.03 29.95 29.80 10 10 10 16 8 21 0.00  
26 61 53 44 45 42 36 93 72 51 29.88 29.76 29.70 10 8 1 17 9 21 0.51 Rain
27 59 50 41 42 37 33 89 65 40 30.09 29.95 29.86 10 10 6 23 10 29 T Rain
28 65 54 43 41 34 30 71 50 28 30.16 30.06 30.01 10 10 10 16 10 21 0.00  
29 49 46 43 39 37 35 76 69 61 30.43 30.33 30.17 10 10 10 29 16 38 0.02 Rain
30 56 49 42 45 39 34 93 82 70 30.43 30.32 30.15 10 5 2 29 17 39 2.21 Rain