Weather History for Lahaina, HI

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Month of September, 2012

  Max Avg Min Sum
Temperature  
Max Temperature 84 °F 82 °F 80 °F
Mean Temperature 78 °F 77 °F 74 °F
Min Temperature 73 °F 71 °F 69 °F
Degree Days  
Heating Degree Days (base 65) 0 0 0 0
Cooling Degree Days (base 65) 14 12 10 358
Growing Degree Days (base 50) 28 27 24 800
Dew Point  
Dew Point 73 °F 65 °F 57 °F
Precipitation  
Precipitation 0.00 in 0.00 in 0.00 in 0.00 in
Snowdepth - - - -
Wind  
Wind 26 mph 13 mph 0 mph
Gust Wind 34 mph 25 mph 16 mph
Sea Level Pressure  
Sea Level Pressure 30.11 in 30.02 in 29.92 in

Monthly Weather History Graph

Monthly Weather History Graph

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Date:

Astronomy

Sep. 09, 2012 Rise Set
Actual Time 6:12 AM HST 6:34 PM HST
Civil Twilight 5:50 AM HST 6:56 PM HST
Nautical Twilight 5:24 AM HST 7:22 PM HST
Astronomical Twilight 4:58 AM HST 7:49 PM HST
Moon 12:23 AM HST (9/9) 1:56 PM HST (9/9)
Length of Visible Light 13h 06m
Length of Day
12h 22m
Last Quarter, 37% of the Moon is Illuminated
Sep 9
Last Quarter
Sep 15
New
Sep 22
First Quarter
Sep 29
Full
Oct 7
Last Quarter

Weather History Calendar

Precipitation Actual month total 0.00 Average Month Total: 0.00
Sunday Monday Tuesday Wednesday Thursday Friday Saturday
 
Partly Cloudy
Actual:
82 | 73 0.00
Average:
82 | 71 0.00
Rain
Actual:
82 | 71 0.00
Average:
82 | 71 0.00
Rain
Actual:
84 | 73 0.00
Average:
82 | 71 0.00
Scattered Clouds
Actual:
84 | 73 0.00
Average:
82 | 71 0.00
Rain
Actual:
82 | 71 0.00
Average:
82 | 71 0.00
Rain
Actual:
82 | 69 0.00
Average:
82 | 71 0.00
Rain
Actual:
80 | 71 0.00
Average:
82 | 71 0.00
Partly Cloudy
Actual:
84 | 69 0.00
Average:
82 | 71 0.00
Rain
Actual:
82 | 71 0.00
Average:
82 | 71 0.00
Rain
Actual:
84 | 73 0.00
Average:
82 | 71 0.00
Rain
Actual:
84 | 73 0.00
Average:
82 | 71 0.00
Rain
Actual:
82 | 71 0.00
Average:
82 | 71 0.00
Rain
Actual:
84 | 71 0.00
Average:
82 | 71 0.00
Rain
Actual:
82 | 71 0.00
Average:
82 | 71 0.00
Rain
Actual:
82 | 71 0.00
Average:
82 | 71 0.00
Scattered Clouds
Actual:
84 | 71 0.00
Average:
82 | 71 0.00
Scattered Clouds
Actual:
84 | 69 0.00
Average:
82 | 71 0.00
Partly Cloudy
Actual:
84 | 71 0.00
Average:
82 | 71 0.00
Rain
Actual:
80 | 69 0.00
Average:
82 | 71 0.00
Rain
Actual:
82 | 71 0.00
Average:
82 | 71 0.00
Rain
Actual:
84 | 71 0.00
Average:
82 | 71 0.00
Rain
Actual:
82 | 71 0.00
Average:
82 | 71 0.00
Rain
Actual:
84 | 73 0.00
Average:
82 | 71 0.00
Rain
Actual:
80 | 71 0.00
Average:
82 | 71 0.00
Rain
Actual:
80 | 71 0.00
Average:
82 | 71 0.00
Rain
Actual:
82 | 71 0.00
Average:
82 | 71 0.00
Partly Cloudy
Actual:
80 | 71 0.00
Average:
82 | 71 0.00
Rain
Actual:
82 | 73 0.00
Average:
82 | 71 0.00
Partly Cloudy
Actual:
82 | 71 0.00
Average:
82 | 71 0.00
Partly Cloudy
Actual:
82 | 71 0.00
Average:
82 | 71 0.00
 

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

2012 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 82 78 73 66 64 63 73 59 51 30.10 30.07 30.03 15 15 15 25 18 - 0.00  
2 82 76 71 66 65 63 83 65 51 30.11 30.06 30.01 15 14 3 23 17 30 0.00 Rain
3 84 78 73 66 63 59 73 58 51 30.09 30.04 30.00 15 15 15 23 16 31 0.00 Rain
4 84 78 73 64 62 57 73 55 47 30.10 30.06 30.03 15 15 15 17 14 26 0.00  
5 82 76 71 68 65 61 83 64 48 30.11 30.07 30.01 15 15 15 20 16 31 0.00 Rain
6 82 76 69 66 65 64 83 65 54 30.05 30.00 29.95 15 15 15 20 13 31 0.00 Rain
7 80 76 71 68 66 64 78 67 58 30.03 29.99 29.95 15 15 15 16 8 32 0.00 Rain
8 84 76 69 68 66 63 83 66 55 30.08 30.04 29.99 15 15 12 23 11 - 0.00  
9 82 76 71 68 66 64 83 66 54 30.11 30.07 30.03 15 15 15 18 12 26 0.00 Rain
10 84 78 73 66 65 63 73 61 51 30.10 30.06 30.01 15 15 15 23 15 32 0.00 Rain
11 84 78 73 64 62 59 69 57 42 30.05 30.01 29.96 15 15 15 25 18 34 0.00 Rain
12 82 76 71 66 64 63 78 65 51 30.07 30.02 29.95 15 15 10 21 13 33 0.00 Rain
13 84 78 71 68 63 59 74 60 48 30.06 30.02 29.98 15 15 15 26 18 32 0.00 Rain
14 82 76 71 64 63 63 73 60 51 30.08 30.04 29.98 15 15 15 22 11 29 0.00 Rain
15 82 76 71 66 63 61 73 61 48 30.08 30.03 29.97 15 15 15 23 13 - 0.00 Rain
16 84 78 71 64 62 59 73 55 42 30.06 30.02 29.98 15 15 15 23 13 29 0.00  
17 84 76 69 66 65 63 83 63 51 30.05 30.00 29.95 15 15 15 24 14 29 0.00  
18 84 78 71 64 62 59 73 56 42 30.02 29.97 29.92 15 15 15 20 12 29 0.00  
19 80 74 69 68 66 63 83 68 61 30.03 29.99 29.96 15 15 15 18 10 24 0.00 Rain
20 82 76 71 72 69 68 94 80 62 30.05 30.01 29.99 15 13 7 12 6 16 0.00 Rain
21 84 78 71 68 65 63 73 61 48 30.05 30.01 29.96 15 15 15 20 9 25 0.00 Rain
22 82 76 71 66 65 63 73 61 51 30.04 30.00 29.96 15 15 15 25 15 30 0.00 Rain
23 84 78 73 73 71 68 94 81 66 30.04 30.02 29.99 15 13 5 21 15 29 0.00 Rain
24 80 76 71 70 68 66 88 74 61 30.07 30.03 29.99 15 12 3 21 16 28 0.00 Rain
25 80 76 71 68 66 64 83 71 61 30.06 30.03 30.00 15 15 15 17 15 26 0.00 Rain
26 82 76 71 68 66 64 78 65 54 30.05 30.02 29.97 15 15 15 21 13 30 0.00 Rain
27 80 76 71 68 67 66 88 71 61 30.08 30.04 30.00 15 15 15 20 16 26 0.00  
28 82 78 73 68 66 64 83 70 54 30.05 30.00 29.95 15 15 15 21 13 29 0.00 Rain
29 82 76 71 68 65 61 78 65 58 30.03 29.99 29.94 15 15 15 21 12 - 0.00  
30 82 76 71 66 65 63 78 64 58 30.02 29.98 29.93 15 15 15 15 6 - 0.00