Weather History for Lanai City, HI

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Month of September, 2013

  Max Avg Min Sum
Temperature  
Max Temperature 91 °F 83 °F 80 °F
Mean Temperature 80 °F 75 °F 72 °F
Min Temperature 70 °F 67 °F 63 °F
Degree Days  
Heating Degree Days (base 65) 0 0 0 0
Cooling Degree Days (base 65) 16 10 8 308
Growing Degree Days (base 50) 30 25 22 753
Dew Point  
Dew Point 73 °F 66 °F 61 °F
Precipitation  
Precipitation 0.83 in 0.04 in 0.00 in 1.25 in
Snowdepth - - - -
Wind  
Wind 25 mph 9 mph 0 mph
Gust Wind 32 mph 22 mph 16 mph
Sea Level Pressure  
Sea Level Pressure 30.16 in 30.01 in 29.86 in

Monthly Weather History Graph

Monthly Weather History Graph

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Date:

Astronomy

Sep. 16, 2013 Rise Set
Actual Time 6:15 AM HST 6:29 PM HST
Civil Twilight 5:53 AM HST 6:51 PM HST
Nautical Twilight 5:27 AM HST 7:17 PM HST
Astronomical Twilight 5:01 AM HST 7:43 PM HST
Moon 4:32 PM HST (9/16) 3:31 AM HST (9/16)
Length of Visible Light 12h 58m
Length of Day
12h 13m
Waxing Gibbous, 92% of the Moon is Illuminated
Sep 16
Waxing Gibbous
Sep 19
Full
Sep 26
Last Quarter
Oct 4
New
Oct 11
First Quarter

Weather History Calendar

Precipitation Actual month total 1.25 Average Month Total: 0.48
Sunday Monday Tuesday Wednesday Thursday Friday Saturday
Partly Cloudy
Actual:
83 | 68 0.00
Average:
84 | 66 0.01
Partly Cloudy
Actual:
81 | 65 0.00
Average:
84 | 65 0.01
Partly Cloudy
Actual:
81 | 64 0.00
Average:
83 | 67 0.01
Rain
Actual:
82 | 65 0.00
Average:
82 | 67 0.01
Rain
Actual:
86 | 63 0.00
Average:
83 | 66 0.01
Partly Cloudy
Actual:
81 | 64 0.00
Average:
83 | 66 0.02
Rain
Actual:
82 | 70 0.00
Average:
83 | 66 0.02
Rain
Actual:
84 | 66 0.00
Average:
83 | 66 0.02
Scattered Clouds
Actual:
84 | 65 0.00
Average:
83 | 66 0.02
Rain
Actual:
91 | 70 0.01
Average:
83 | 67 0.02
Rain
Actual:
86 | 70 0.00
Average:
82 | 66 0.02
Rain
Actual:
84 | 69 0.00
Average:
83 | 65 0.01
Rain
Actual:
82 | 70 0.02
Average:
84 | 66 0.01
Partly Cloudy
Actual:
84 | 68 0.00
Average:
83 | 66 0.01
Rain
Actual:
86 | 66 0.00
Average:
84 | 66 0.01
Scattered Clouds
Actual:
84 | 68 0.00
Average:
83 | 66 0.01
Rain
Actual:
82 | 70 0.01
Average:
84 | 66 0.01
Rain
Actual:
87 | 68 0.00
Average:
83 | 66 0.01
Rain
Actual:
84 | 68 0.00
Average:
83 | 66 0.02
Rain
Actual:
82 | 66 0.02
Average:
83 | 65 0.02
Rain
Actual:
82 | 66 0.01
Average:
83 | 65 0.02
Rain
Actual:
82 | 68 0.00
Average:
83 | 66 0.02
Partly Cloudy
Actual:
84 | 68 0.00
Average:
83 | 65 0.02
Rain
Actual:
82 | 68 0.10
Average:
82 | 64 0.02
Rain
Actual:
81 | 68 0.83
Average:
81 | 65 0.02
Rain
Actual:
80 | 68 0.25
Average:
83 | 65 0.02
Scattered Clouds
Actual:
82 | 65 0.00
Average:
82 | 65 0.02
Scattered Clouds
Actual:
82 | 66 0.00
Average:
82 | 66 0.02
Scattered Clouds
Actual:
81 | 68 0.00
Average:
83 | 66 0.02
Scattered Clouds
Actual:
83 | 65 0.00
Average:
82 | 67 0.02
 

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

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  
1 83 76 68 66 64 62 87 70 54 30.08 30.01 29.93 10 10 10 17 8 16 0.00  
2 81 73 65 67 64 62 90 71 54 30.10 30.01 29.95 10 10 10 21 7 25 0.00  
3 81 72 64 66 64 62 94 72 56 30.10 30.01 29.94 10 10 10 20 7 21 0.00  
4 82 75 65 67 65 62 93 78 51 30.06 30.01 29.96 10 8 1 18 7 20 0.00 Rain
5 86 74 63 66 64 63 97 75 46 30.16 30.07 30.00 10 10 10 10 6 - 0.00 Rain
6 81 72 64 69 66 64 100 74 56 30.15 30.07 30.00 10 10 10 20 8 26 0.00  
7 82 76 70 73 70 67 97 81 66 30.11 30.05 29.95 10 9 1 14 8 - 0.00 Rain
8 84 75 66 71 68 66 100 77 58 30.11 30.04 29.99 10 10 10 21 7 24 0.00 Rain
9 84 74 65 67 65 64 93 70 49 30.12 30.04 29.99 10 10 10 20 8 23 0.00  
10 91 80 70 70 66 63 84 69 49 30.08 30.03 29.96 10 10 3 23 17 30 0.01 Rain
11 86 78 70 69 67 64 87 72 55 30.14 30.03 29.98 10 10 10 22 13 23 0.00 Rain
12 84 76 69 73 69 63 100 81 59 30.08 30.00 29.91 10 9 2 21 9 28 0.00 Rain
13 82 76 70 72 69 66 100 81 58 30.01 29.93 29.86 10 10 5 21 7 - 0.02 Rain
14 84 76 68 71 67 66 96 73 55 30.01 29.92 29.86 10 10 10 16 9 21 0.00  
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
22 82 75 68 68 65 64 93 72 58 30.10 30.01 29.94 10 10 10 24 10 29 0.00 Rain
23 84 76 68 68 66 64 90 69 53 30.08 29.99 29.92 10 10 10 22 10 30 0.00  
24 82 75 68 73 67 63 94 79 58 30.06 29.99 29.93 10 10 10 13 9 - 0.10 Rain
25 81 74 68 70 67 64 94 82 60 30.11 30.03 29.96 10 9 1 17 8 22 0.83 Rain
26 80 74 68 73 69 66 97 85 67 30.07 30.00 29.94 10 10 5 12 5 - 0.25 Rain
27 82 74 65 68 66 64 97 77 58 30.15 30.03 29.96 10 10 10 14 7 18 0.00  
28 82 74 66 67 65 63 93 72 52 30.14 30.04 29.98 10 10 10 24 13 32 0.00  
29 81 74 68 68 64 61 93 72 54 30.03 30.00 29.94 10 10 10 25 12 30 0.00  
30 83 74 65 68 66 64 97 78 56 30.10 30.01 29.96 10 10 10 16 6 18 0.00