Weather History for Honolulu, HI

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Sunday, August 18, 2013

  Actual Average Record
Temperature  
Mean Temperature 83 °F 82 °F  
Max Temperature 89 °F 89 °F 93 °F (1995)
Min Temperature 76 °F 75 °F 66 °F (2009)
Degree Days  
Heating Degree Days 0 0  
Month to date heating degree days 0 0  
Since 1 June heating degree days 0 0  
Since 1 July heating degree days 0 0  
Cooling Degree Days 18 17  
Month to date cooling degree days 295 306  
Year to date cooling degree days 2647 2766  
Since 1 June cooling degree days 1187 1264  
Growing Degree Days 32 (Base 50)    
Moisture  
Dew Point 64 °F    
Average Humidity 56    
Maximum Humidity 69    
Minimum Humidity 43    
Precipitation  
Precipitation 0.00 in 0.02 in 0.11 in (1955)
Month to date precipitation 0.06 0.33  
Year to date precipitation 9.04 8.67  
Snow  
Snow 0.00 in - - ()
Month to date snowfall 0.0  
Since 1 June snowfall 0.0  
Since 1 July snowfall 0.0  
Snow Depth 0.00 in    
Sea Level Pressure  
Sea Level Pressure 30.01 in    
Wind  
Wind Speed 12 mph (NE)    
Max Wind Speed 20 mph    
Max Gust Speed 26 mph    
Visibility 10 miles    
Events      
T = Trace of Precipitation, MM = Missing Value Source: NWS Daily Summary

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Date:

Astronomy

Aug. 18, 2013 Rise Set
Actual Time 6:11 AM HST 6:59 PM HST
Civil Twilight 5:48 AM HST 7:22 PM HST
Nautical Twilight 5:21 AM HST 7:49 PM HST
Astronomical Twilight 4:53 AM HST 8:16 PM HST
Moon 5:08 PM HST (8/18) 3:43 AM HST (8/18)
Length of Visible Light 13h 33m
Length of Day
12h 47m
Waxing Gibbous, 93% of the Moon is Illuminated
Aug 18
Waxing Gibbous
Aug 20
Full
Aug 27
Last Quarter
Sep 5
New
Sep 12
First Quarter

Hourly Weather History & Observations

Time (HST) Temp. Heat Index Dew Point Humidity Pressure Visibility Wind Dir Wind Speed Gust Speed Precip Events Conditions
12:53 AM 78.1 °F - 64.0 °F 62% 30.02 in 10.0 mi ENE 11.5 mph - N/A   Scattered Clouds
1:53 AM 77.0 °F - 64.0 °F 64% 30.01 in 10.0 mi ENE 6.9 mph - N/A   Scattered Clouds
2:53 AM 77.0 °F - 63.0 °F 62% 30.00 in 10.0 mi East 10.4 mph - N/A   Scattered Clouds
3:53 AM 77.0 °F - 63.0 °F 62% 29.99 in 10.0 mi East 5.8 mph - N/A   Scattered Clouds
4:53 AM 77.0 °F - 64.0 °F 64% 29.99 in 10.0 mi NE 9.2 mph - N/A   Partly Cloudy
5:53 AM 75.9 °F - 64.9 °F 69% 30.00 in 10.0 mi ENE 8.1 mph - N/A   Partly Cloudy
6:53 AM 77.0 °F - 64.0 °F 64% 30.01 in 10.0 mi ENE 9.2 mph - N/A   Scattered Clouds
7:53 AM 80.1 °F 81.7 °F 64.0 °F 58% 30.02 in 10.0 mi NE 12.7 mph - N/A   Scattered Clouds
8:53 AM 82.0 °F 83.8 °F 64.9 °F 56% 30.04 in 10.0 mi ENE 12.7 mph - N/A   Scattered Clouds
9:53 AM 84.0 °F 85.8 °F 64.9 °F 53% 30.04 in 10.0 mi NE 15.0 mph - N/A   Scattered Clouds
10:53 AM 86.0 °F 86.8 °F 63.0 °F 46% 30.03 in 10.0 mi ENE 15.0 mph - N/A   Scattered Clouds
11:53 AM 87.1 °F 88.9 °F 64.9 °F 48% 30.02 in 10.0 mi ENE 17.3 mph - N/A   Scattered Clouds
12:53 PM 88.0 °F 88.7 °F 63.0 °F 43% 30.01 in 10.0 mi NE 15.0 mph - N/A   Scattered Clouds
1:53 PM 87.1 °F 88.9 °F 64.9 °F 48% 29.99 in 10.0 mi ENE 15.0 mph 26.5 mph N/A   Scattered Clouds
2:53 PM 86.0 °F 87.3 °F 64.0 °F 48% 29.98 in 10.0 mi NE 12.7 mph 20.7 mph N/A   Mostly Cloudy
3:53 PM 86.0 °F 87.6 °F 64.9 °F 49% 29.97 in 10.0 mi NE 17.3 mph - N/A   Mostly Cloudy
4:53 PM 84.0 °F 85.8 °F 64.9 °F 53% 29.97 in 10.0 mi NE 16.1 mph - N/A   Scattered Clouds
5:53 PM 81.0 °F 83.3 °F 66.9 °F 62% 29.97 in 10.0 mi NNE 12.7 mph - N/A   Mostly Cloudy
6:53 PM 80.1 °F 82.1 °F 66.0 °F 62% 29.99 in 10.0 mi NNE 11.5 mph - N/A   Scattered Clouds
7:53 PM 79.0 °F - 63.0 °F 58% 30.01 in 10.0 mi NE 6.9 mph - N/A   Scattered Clouds
8:53 PM 79.0 °F - 64.9 °F 62% 30.02 in 10.0 mi NE 6.9 mph - N/A   Scattered Clouds
9:53 PM 78.1 °F - 64.9 °F 64% 30.04 in 10.0 mi NE 9.2 mph - N/A   Mostly Cloudy
10:53 PM 78.1 °F - 66.0 °F 66% 30.04 in 10.0 mi NNE 6.9 mph - N/A   Mostly Cloudy
11:53 PM 78.1 °F - 66.9 °F 68% 30.04 in 10.0 mi NNE 4.6 mph - N/A   Mostly Cloudy