Islip, NY

8:55 AM EDT on August 18, 2017 (GMT -0400)
Long Island Mac Arthur

Weather History for KISP - February, 2011

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Month of February, 2011

  Max Avg Min Sum
Temperature  
Max Temperature 60 °F 42 °F 28 °F
Mean Temperature 51 °F 33 °F 22 °F
Min Temperature 41 °F 23 °F 9 °F
Degree Days  
Heating Degree Days (base 65) 43 32 14 897
Cooling Degree Days (base 65) 0 0 0 0
Growing Degree Days (base 50) 0 0 0 0
Dew Point  
Dew Point 50 °F 22 °F -1 °F
Precipitation  
Precipitation 1.72 in 0.14 in 0.00 in 3.74 in
Snowdepth 14.0 in 3.5 in 0.0 in -
Wind  
Wind 38 mph 11 mph 0 mph
Gust Wind 52 mph 27 mph 17 mph
Sea Level Pressure  
Sea Level Pressure 30.43 in 29.97 in 29.20 in

Monthly Weather History Graph

Monthly Weather History Graph

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Astronomy

Feb. 20, 2011 Rise Set
Actual Time 6:40 AM EST 5:32 PM EST
Civil Twilight 6:12 AM EST 6:00 PM EST
Nautical Twilight 5:40 AM EST 6:32 PM EST
Astronomical Twilight 5:08 AM EST 7:04 PM EST
Moon 8:52 PM EST (2/20) 7:32 AM EST (2/20)
Length of Visible Light 11h 48m
Length of Day
10h 52m
Waning Gibbous, 92% of the Moon is Illuminated
Feb 20
Waning Gibbous
Feb 24
Last Quarter
Mar 4
New
Mar 12
First Quarter
Mar 19
Full

Daily Weather History & Observations

2011 Temp. (°F) Dew Point (°F) Humidity (%) Sea Level Press. (in) Visibility (mi) Wind (mph) Precip. (in) Events
Feb high avg low high avg low high avg low high avg low high avg low high avg high sum  
1 34 30 25 29 23 13 100 75 50 30.43 30.28 30.15 9 2 1 17 10 23 0.12 Rain , Snow
2 45 36 27 45 33 24 100 85 70 30.19 29.85 29.63 10 3 0 23 9 30 0.75 Fog , Rain
3 34 26 17 20 15 10 77 64 51 30.34 30.23 29.97 10 10 9 25 10 30 T Snow
4 32 22 11 21 13 7 81 62 43 30.32 30.20 30.10 10 10 10 22 8 26 0.01  
5 48 33 17 46 34 15 100 91 82 30.09 29.70 29.33 10 5 0 37 8 44 0.22 Fog , Rain
6 43 35 27 32 26 23 85 67 49 30.02 29.85 29.43 10 10 8 26 10 36 0.00  
7 42 34 26 36 29 24 92 73 54 30.06 29.94 29.70 10 9 3 12 4 14 0.08 Rain
8 39 29 19 37 26 2 100 72 43 30.10 29.68 29.52 10 7 1 35 16 48 0.16 Rain
9 29 23 16 13 8 2 59 51 42 30.24 30.14 30.03 10 10 10 24 12 32 0.00  
10 28 22 16 15 7 1 58 48 37 30.14 30.01 29.93 10 10 10 20 9 23 0.00  
11 34 22 9 27 13 2 85 62 38 30.21 30.13 30.05 10 10 10 20 7 24 0.00  
12 40 30 19 25 19 12 100 69 37 30.06 29.91 29.77 10 10 8 26 9 38 0.00  
13 41 32 23 32 23 10 76 61 46 30.13 29.98 29.78 10 10 10 28 13 35 0.00  
14 56 47 38 33 30 21 79 57 35 29.77 29.57 29.40 10 10 10 30 16 39 0.00  
15 38 30 21 21 7 -1 57 41 24 30.39 30.20 29.79 10 10 10 32 15 41 0.00  
16 41 30 18 34 21 7 82 60 37 30.41 30.30 30.17 10 10 10 20 7 25 0.00  
17 54 45 35 39 34 31 85 66 46 30.16 30.09 30.01 10 10 10 12 5 14 0.00  
18 60 51 41 48 39 10 100 61 22 29.97 29.75 29.57 10 10 8 29 10 37 T  
19 53 37 21 21 11 2 48 32 16 29.97 29.72 29.59 10 10 10 38 25 52 0.00  
20 37 28 19 20 10 1 63 48 32 30.12 30.06 29.98 10 10 10 35 15 45 0.00  
21 34 29 23 29 23 5 100 71 42 29.99 29.82 29.70 10 6 0 21 10 28 0.24 Fog , Snow
22 32 24 15 13 7 2 59 49 39 30.21 30.06 29.86 10 10 10 18 13 23 0.00  
23 41 31 20 9 6 3 52 36 20 30.31 30.27 30.23 10 10 10 15 9 20 0.00  
24 42 30 17 38 23 8 86 64 41 30.28 30.17 29.99 10 10 8 15 5 21 0.01  
25 50 42 33 49 40 18 100 78 56 29.97 29.54 29.20 10 4 0 35 17 49 1.72 Fog , Rain
26 42 36 29 31 21 15 70 54 38 30.19 30.11 29.99 10 10 10 26 8 37 0.00  
27 49 42 35 37 31 22 92 64 36 30.14 29.99 29.87 10 10 10 23 10 28 0.00  
28 57 47 37 50 42 28 92 78 63 30.12 29.74 29.51 10 8 0 25 14 35 0.43 Rain , Thunderstorm