Holbrook, NY

3:40 PM EST on January 18, 2017 (GMT -0500)
Long Island Mac Arthur

Weather History for KISP - September, 2011

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Month of September, 2011

  Max Avg Min Sum
Temperature  
Max Temperature 84 °F 76 °F 66 °F
Mean Temperature 76 °F 69 °F 59 °F
Min Temperature 71 °F 62 °F 49 °F
Degree Days  
Heating Degree Days (base 65) 6 1 0 24
Cooling Degree Days (base 65) 11 5 0 150
Growing Degree Days (base 50) 25 18 8 552
Dew Point  
Dew Point 71 °F 61 °F 37 °F
Precipitation  
Precipitation 1.50 in 0.16 in 0.00 in 4.27 in
Snowdepth 0.0 in 0.0 in 0.0 in -
Wind  
Wind 29 mph 8 mph 0 mph
Gust Wind 41 mph 21 mph 16 mph
Sea Level Pressure  
Sea Level Pressure 30.43 in 30.01 in 29.61 in

Monthly Weather History Graph

Monthly Weather History Graph

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Date:

Astronomy

Sep. 14, 2011 Rise Set
Actual Time 6:31 AM EDT 7:03 PM EDT
Civil Twilight 6:04 AM EDT 7:31 PM EDT
Nautical Twilight 5:31 AM EDT 8:03 PM EDT
Astronomical Twilight 4:58 AM EDT 8:36 PM EDT
Moon 7:45 PM EDT (9/14) 8:41 AM EDT (9/14)
Length of Visible Light 13h 26m
Length of Day
12h 31m
Waning Gibbous, 95% of the Moon is Illuminated
Sep 14
Waning Gibbous
Sep 20
Last Quarter
Sep 27
New
Oct 3
First Quarter
Oct 11
Full

Daily Weather History & Observations

2011 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 79 71 62 66 59 55 93 71 48 30.18 30.15 30.11 10 10 8 14 5 17 0.00  
2 77 68 59 61 57 54 90 70 49 30.13 30.09 30.04 10 10 10 12 5 16 0.00  
3 78 71 63 65 61 57 93 77 60 30.04 29.96 29.91 10 10 10 17 9 22 0.00  
4 80 76 71 68 66 64 84 76 67 29.93 29.89 29.85 10 10 9 16 10 21 0.00  
5 81 76 71 70 68 63 90 81 71 29.85 29.82 29.79 10 10 9 20 11 26 T  
6 74 68 61 71 62 57 97 92 87 30.10 29.95 29.78 10 7 2 22 13 31 0.87 Rain
7 69 66 62 67 64 60 100 97 93 30.10 30.07 30.02 10 3 1 20 11 25 1.50 Rain , Thunderstorm
8 80 71 62 70 65 61 100 86 71 30.04 29.98 29.89 10 7 0 18 10 25 0.13 Fog , Rain , Thunderstorm
9 84 75 66 68 64 63 90 71 51 29.89 29.82 29.76 10 10 10 15 8 20 0.00  
10 81 73 64 68 63 57 93 73 52 30.04 29.90 29.84 10 8 0 13 6 16 0.00 Fog
11 73 67 60 63 57 50 90 70 49 30.12 30.07 30.02 10 10 10 15 7 17 0.00  
12 79 72 65 66 64 62 93 76 58 30.03 29.99 29.95 10 8 5 15 4 18 0.00  
13 81 73 65 68 65 63 93 74 54 29.96 29.92 29.89 10 9 5 20 9 24 0.00  
14 82 76 70 70 68 66 90 76 62 29.94 29.91 29.89 10 9 6 14 9 17 0.00  
15 81 68 55 70 61 38 90 71 51 30.05 29.89 29.80 10 9 4 29 12 41 0.01 Rain
16 66 59 51 49 41 37 77 57 37 30.34 30.22 30.06 10 10 10 18 8 24 0.00  
17 67 59 51 48 44 41 77 60 43 30.43 30.39 30.34 10 10 10 15 7 17 0.00  
18 68 60 52 51 48 45 83 64 45 30.40 30.36 30.32 10 10 10 20 9 24 0.00  
19 69 59 49 52 49 46 93 71 49 30.32 30.23 30.15 10 10 10 15 6 18 0.00  
20 68 64 59 63 59 51 93 83 72 30.16 30.12 30.09 10 10 8 15 6 21 0.03 Rain
21 74 67 59 67 62 57 100 82 64 30.24 30.20 30.16 10 6 0 15 5 20 T Fog
22 77 72 67 69 67 66 100 88 76 30.14 30.11 30.08 10 8 0 14 6 17 T Rain
23 70 69 67 70 68 66 100 100 100 30.12 30.07 29.95 6 1 0 15 7 22 1.24 Fog , Rain
24 77 72 67 70 68 66 100 87 74 30.07 30.01 29.94 10 9 3 18 7 24 0.02 Rain
25 82 75 67 70 68 66 100 81 62 30.08 30.05 30.00 10 7 0 9 3 12 0.00 Fog
26 79 73 67 70 67 66 100 84 67 30.01 29.98 29.93 10 4 0 12 3 14 0.00 Fog
27 79 73 67 67 66 64 100 84 67 29.99 29.96 29.94 10 5 0 14 5 18 T Fog
28 73 71 68 68 66 64 97 88 79 29.99 29.94 29.86 10 8 3 20 11 25 0.17 Rain
29 75 67 59 70 66 57 97 88 79 29.85 29.71 29.61 10 6 0 20 9 24 0.30 Fog , Rain , Thunderstorm
30 76 65 54 68 60 53 97 77 57 29.72 29.67 29.63 10 9 3 20 8 28 0.00