Weather History for Islip, NY

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Month of October, 2010

  Max Avg Min Sum
Temperature  
Max Temperature 74 °F 65 °F 53 °F
Mean Temperature 66 °F 56 °F 45 °F
Min Temperature 64 °F 47 °F 36 °F
Degree Days  
Heating Degree Days (base 65) 20 9 0 284
Cooling Degree Days (base 65) 1 0 0 2
Growing Degree Days (base 50) 16 6 0 191
Dew Point  
Dew Point 69 °F 44 °F 22 °F
Precipitation  
Precipitation 2.31 in 0.15 in 0.00 in 3.83 in
Snowdepth 0.0 in 0.0 in 0.0 in -
Wind  
Wind 31 mph 10 mph 0 mph
Gust Wind 44 mph 24 mph 17 mph
Sea Level Pressure  
Sea Level Pressure 30.16 in 29.87 in 29.38 in

Monthly Weather History Graph

Monthly Weather History Graph

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Date:

Astronomy

Oct. 10, 2010 Rise Set
Actual Time 6:58 AM EDT 6:19 PM EDT
Civil Twilight 6:30 AM EDT 6:47 PM EDT
Nautical Twilight 5:59 AM EDT 7:19 PM EDT
Astronomical Twilight 5:27 AM EDT 7:50 PM EDT
Moon 10:28 AM EDT (10/10) 7:59 PM EDT (10/10)
Length of Visible Light 12h 16m
Length of Day
11h 21m
Waxing Crescent, 11% of the Moon is Illuminated
Oct 10
Waxing Crescent
Oct 14
First Quarter
Oct 22
Full
Oct 30
Last Quarter
Nov 6
New

Weather History Calendar

Precipitation Actual month total 3.83 Normal Month Total: 3.63
Sunday Monday Tuesday Wednesday Thursday Friday Saturday
 
Rain
Actual:
74 | 58 0.71
Average:
70 | 50 0.11
Clear
Actual:
66 | 50 0.00
Average:
69 | 50 0.11
Rain
Actual:
62 | 51 0.02
Average:
69 | 49 0.11
Rain
Actual:
60 | 52 0.19
Average:
68 | 49 0.11
Rain
Actual:
64 | 56 0.11
Average:
68 | 49 0.11
Partly Cloudy
Actual:
66 | 52 T
Average:
68 | 48 0.11
Rain
Actual:
72 | 50 T
Average:
67 | 48 0.11
Clear
Actual:
72 | 46 0.00
Average:
67 | 47 0.11
Scattered Clouds
Actual:
70 | 44 0.00
Average:
66 | 47 0.11
Clear
Actual:
66 | 37 0.00
Average:
66 | 47 0.11
Thunderstorm
Actual:
73 | 49 0.27
Average:
66 | 46 0.12
Rain
Actual:
69 | 52 0.01
Average:
65 | 46 0.12
Clear
Actual:
63 | 45 0.00
Average:
65 | 45 0.12
Rain
Actual:
64 | 43 2.31
Average:
65 | 45 0.12
Rain
Actual:
58 | 50 0.01
Average:
64 | 45 0.12
Rain
Actual:
60 | 43 0.03
Average:
64 | 44 0.12
Scattered Clouds
Actual:
68 | 41 0.00
Average:
64 | 44 0.12
Partly Cloudy
Actual:
61 | 41 0.00
Average:
63 | 44 0.12
Rain
Actual:
58 | 44 0.02
Average:
63 | 43 0.12
Fog
Actual:
60 | 42 0.00
Average:
63 | 43 0.12
Rain
Actual:
64 | 41 T
Average:
62 | 43 0.12
Partly Cloudy
Actual:
53 | 36 0.00
Average:
62 | 42 0.12
Partly Cloudy
Actual:
64 | 37 T
Average:
61 | 42 0.12
Rain
Actual:
65 | 50 T
Average:
61 | 42 0.12
Fog
Actual:
69 | 47 0.00
Average:
61 | 42 0.12
Mostly Cloudy
Actual:
68 | 60 0.00
Average:
60 | 41 0.12
Rain
Actual:
68 | 64 0.15
Average:
60 | 41 0.12
Thunderstorm
Actual:
72 | 52 0.00
Average:
60 | 41 0.12
Partly Cloudy
Actual:
57 | 42 0.00
Average:
59 | 40 0.12
Partly Cloudy
Actual:
57 | 39 0.00
Average:
59 | 40 0.12
Scattered Clouds
Actual:
59 | 39 0.00
Average:
59 | 40 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

2010 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 74 66 58 69 61 45 93 75 57 29.73 29.60 29.51 10 6 1 30 17 38 0.71 Rain
2 66 58 50 44 41 36 71 53 34 30.03 29.92 29.75 10 10 10 21 9 29 0.00  
3 62 57 51 47 44 41 72 65 57 30.13 30.08 30.03 10 10 10 23 14 28 0.02 Rain
4 60 56 52 53 49 45 86 79 72 30.11 30.03 29.97 10 8 3 23 15 32 0.19 Rain
5 64 60 56 58 55 53 87 80 72 29.98 29.95 29.91 10 7 2 16 11 22 0.11 Rain
6 66 59 52 54 46 40 86 65 43 29.97 29.85 29.67 10 10 10 17 8 21 T  
7 72 61 50 49 44 39 83 59 35 29.84 29.66 29.60 10 10 10 26 12 36 T Rain
8 72 59 46 49 42 36 77 52 27 29.94 29.87 29.80 10 10 10 21 8 25 0.00  
9 70 57 44 48 40 32 77 51 25 29.98 29.88 29.81 10 10 10 17 6 23 0.00  
10 66 52 37 51 37 29 80 57 33 29.99 29.87 29.73 10 10 10 17 6 22 0.00  
11 73 61 49 56 50 45 83 62 41 29.82 29.77 29.72 10 9 4 15 4 23 0.27 Rain , Thunderstorm
12 69 61 52 57 52 37 84 68 51 29.90 29.77 29.74 10 10 8 14 7 18 0.01 Rain
13 63 54 45 41 37 30 77 54 30 30.04 29.99 29.92 10 10 10 13 5 17 0.00  
14 64 54 43 54 47 38 93 71 48 30.01 29.81 29.55 10 8 2 23 8 30 2.31 Rain
15 58 54 50 49 41 35 83 63 43 29.52 29.45 29.38 10 10 6 31 18 44 0.01 Rain
16 60 52 43 41 36 33 65 51 37 29.91 29.70 29.49 10 10 10 29 15 40 0.03 Rain
17 68 55 41 46 37 30 76 55 33 29.91 29.85 29.75 10 10 6 17 9 22 0.00  
18 61 51 41 39 35 32 71 54 36 29.96 29.90 29.87 10 10 10 16 7 22 0.00  
19 58 51 44 43 40 37 83 71 59 29.95 29.92 29.88 10 10 10 10 3 14 0.02 Rain
20 60 51 42 47 40 37 89 67 44 29.94 29.87 29.77 10 8 1 10 4 15 0.00 Fog
21 64 53 41 49 40 28 89 59 29 29.77 29.65 29.54 10 9 7 24 10 33 T Rain
22 53 45 36 33 28 23 70 53 35 30.11 29.95 29.77 10 10 10 26 11 36 0.00  
23 64 51 37 44 34 26 71 52 32 30.16 30.12 30.07 10 10 10 16 8 20 T  
24 65 58 50 54 50 44 89 73 56 30.16 30.09 30.02 10 10 7 15 4 20 T Rain
25 69 58 47 58 50 43 93 78 63 30.01 29.96 29.81 10 5 0 21 10 29 0.00 Fog
26 68 64 60 61 58 55 90 82 73 29.93 29.88 29.81 10 8 1 21 11 28 0.00  
27 68 66 64 64 62 61 93 87 81 29.93 29.88 29.85 8 2 0 25 13 35 0.15 Fog , Rain
28 72 62 52 63 58 34 93 65 36 29.87 29.83 29.77 10 5 0 20 9 26 0.00 Fog , Rain , Thunderstorm
29 57 50 42 39 34 26 76 59 41 30.02 29.93 29.87 10 10 10 25 10 33 0.00  
30 57 48 39 36 30 27 64 49 33 30.10 29.97 29.78 10 10 10 25 12 33 0.00  
31 59 49 39 37 31 22 66 45 24 30.12 29.84 29.70 10 10 10 26 13 36 0.00