Weather History for Lanai City, HI

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Week of September 15, 2013 through September 21, 2013

  Max Avg Min Sum
Temperature  
Max Temperature 87 °F 84 °F 82 °F
Mean Temperature 78 °F 76 °F 74 °F
Min Temperature 70 °F 67 °F 66 °F
Degree Days  
Heating Degree Days (base 65) 0 0 0 0
Cooling Degree Days (base 65) 12 11 9 74
Growing Degree Days (base 50) 28 26 24 180
Dew Point  
Dew Point 73 °F 67 °F 62 °F
Precipitation  
Precipitation 0.02 in 0.01 in 0.00 in 0.04 in
Snowdepth - - - -
Wind  
Wind 25 mph 9 mph 0 mph
Gust Wind 29 mph 22 mph 17 mph
Sea Level Pressure  
Sea Level Pressure 30.11 in 30.00 in 29.90 in

Weekly Weather History Graph

Weekly Weather History Graph

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Astronomy

Sep. 19, 2013 Rise Set
Actual Time 6:16 AM HST 6:26 PM HST
Civil Twilight 5:53 AM HST 6:48 PM HST
Nautical Twilight 5:28 AM HST 7:14 PM HST
Astronomical Twilight 5:02 AM HST 7:40 PM HST
Moon 6:43 PM HST (9/19) 6:29 AM HST (9/19)
Length of Visible Light 12h 54m
Length of Day
12h 10m
Full, 100% of the Moon is Illuminated
Sep 19
Full
Sep 26
Last Quarter
Oct 4
New
Oct 11
First Quarter
Oct 18
Full

Daily Weather History & Observations

2013 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  
15 86 76 66 73 69 65 100 88 51 30.03 29.97 29.90 10 6 0 20 4 25 0.00 Fog , Rain
16 84 76 68 68 66 64 90 72 51 30.10 30.00 29.95 10 10 10 25 11 29 0.00  
17 82 76 70 72 68 64 94 76 58 30.09 30.01 29.95 10 10 5 23 13 23 0.01 Rain
18 87 78 68 68 67 62 91 73 43 30.07 29.99 29.93 10 10 10 15 9 20 0.00 Rain
19 84 76 68 68 66 64 90 72 51 30.11 30.02 29.94 10 10 10 23 8 29 0.00 Rain
20 82 74 66 70 66 64 90 77 52 30.10 30.03 29.97 10 10 4 23 10 29 0.02 Rain
21 82 74 66 69 65 63 93 71 54 30.08 30.01 29.95 10 10 5 18 9 22 0.01 Rain