Weather History for Honolulu, HI

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Wednesday, September 28, 2011

  Actual Average Record
Temperature  
Mean Temperature 82 °F 81 °F  
Max Temperature 89 °F 88 °F 91 °F (1987)
Min Temperature 74 °F 74 °F 69 °F (1950)
Degree Days  
Heating Degree Days 0 0  
Month to date heating degree days 0 0  
Since 1 July heating degree days 0 0  
Cooling Degree Days 17 16  
Month to date cooling degree days 465 464  
Year to date cooling degree days 3646 3448  
Growing Degree Days 30 (Base 50)    
Moisture  
Dew Point 68 °F    
Average Humidity 67    
Maximum Humidity 87    
Minimum Humidity 46    
Precipitation  
Precipitation T in 0.03 in 0.60 in (1948)
Month to date precipitation 0.07 0.64  
Year to date precipitation 13.41 9.54  
Snow  
Snow 0.00 in - - ()
Month to date snowfall 0.0  
Since 1 July snowfall 0.0  
Since 1 September snowfall 0.0  
Snow Depth 0.00 in    
Sea Level Pressure  
Sea Level Pressure 30.05 in    
Wind  
Wind Speed 6 mph (NE)    
Max Wind Speed 18 mph    
Max Gust Speed 24 mph    
Visibility 10 miles    
Events      
T = Trace of Precipitation, MM = Missing Value Source: NWS Daily Summary

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Date:

Astronomy

Sep. 28, 2011 Rise Set
Actual Time 6:22 AM HST 6:22 PM HST
Civil Twilight 5:59 AM HST 6:44 PM HST
Nautical Twilight 5:34 AM HST 7:10 PM HST
Astronomical Twilight 5:08 AM HST 7:36 PM HST
Moon 7:44 AM HST (9/28) 7:25 PM HST (9/28)
Length of Visible Light 12h 44m
Length of Day
12h 00m
Waxing Crescent, 3% of the Moon is Illuminated
Sep 28
Waxing Crescent
Oct 3
First Quarter
Oct 11
Full
Oct 19
Last Quarter
Oct 26
New

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 - 71.1 °F 79% 30.06 in 10.0 mi Calm Calm - 0.00 in   Mostly Cloudy
1:53 AM 77.0 °F - 72.0 °F 84% 30.04 in 10.0 mi North 3.5 mph - N/A   Mostly Cloudy
2:53 AM 77.0 °F - 70.0 °F 79% 30.03 in 10.0 mi North 3.5 mph - N/A   Mostly Cloudy
3:53 AM 75.9 °F - 70.0 °F 82% 30.02 in 10.0 mi Calm Calm - N/A   Scattered Clouds
4:53 AM 75.0 °F - 69.1 °F 82% 30.03 in 10.0 mi Calm Calm - N/A   Scattered Clouds
5:53 AM 73.9 °F - 70.0 °F 87% 30.04 in 10.0 mi North 3.5 mph - N/A   Scattered Clouds
6:53 AM 75.0 °F - 70.0 °F 84% 30.06 in 10.0 mi NNE 3.5 mph - N/A   Mostly Cloudy
7:53 AM 79.0 °F - 70.0 °F 74% 30.08 in 10.0 mi North 3.5 mph - N/A   Scattered Clouds
8:53 AM 82.0 °F 85.9 °F 70.0 °F 67% 30.09 in 10.0 mi Variable 3.5 mph - N/A   Scattered Clouds
9:53 AM 84.9 °F 87.6 °F 66.9 °F 55% 30.10 in 10.0 mi ENE 10.4 mph - N/A   Scattered Clouds
10:53 AM 87.1 °F 89.9 °F 66.9 °F 51% 30.09 in 10.0 mi NE 11.5 mph 20.7 mph N/A   Scattered Clouds
11:53 AM 88.0 °F 90.3 °F 66.0 °F 48% 30.07 in 10.0 mi ENE 15.0 mph - N/A   Scattered Clouds
12:53 PM 88.0 °F 90.7 °F 66.9 °F 49% 30.06 in 10.0 mi NE 11.5 mph 19.6 mph N/A   Scattered Clouds
1:53 PM 87.1 °F 88.3 °F 64.0 °F 46% 30.03 in 10.0 mi ENE 9.2 mph 18.4 mph N/A   Scattered Clouds
2:53 PM 86.0 °F 87.6 °F 64.9 °F 49% 30.02 in 10.0 mi NE 12.7 mph 20.7 mph N/A   Scattered Clouds
3:53 PM 87.1 °F 88.3 °F 64.0 °F 46% 30.02 in 10.0 mi NNE 12.7 mph - N/A   Scattered Clouds
4:53 PM 86.0 °F 87.3 °F 64.0 °F 48% 30.01 in 10.0 mi NE 9.2 mph - N/A   Scattered Clouds
5:53 PM 82.9 °F 84.6 °F 64.9 °F 54% 30.03 in 10.0 mi NNE 13.8 mph 20.7 mph N/A   Scattered Clouds
6:53 PM 80.1 °F 82.1 °F 66.0 °F 62% 30.04 in 10.0 mi NNE 8.1 mph - N/A   Scattered Clouds
7:53 PM 80.1 °F 82.3 °F 66.9 °F 64% 30.06 in 10.0 mi ENE 6.9 mph - N/A   Partly Cloudy
8:53 PM 79.0 °F - 66.9 °F 66% 30.06 in 10.0 mi NE 5.8 mph - N/A   Partly Cloudy
9:53 PM 79.0 °F - 68.0 °F 69% 30.07 in 10.0 mi Variable 4.6 mph - N/A   Partly Cloudy
10:53 PM 79.0 °F - 68.0 °F 69% 30.07 in 10.0 mi NE 3.5 mph - N/A   Scattered Clouds
11:53 PM 80.1 °F 82.7 °F 68.0 °F 67% 30.05 in 10.0 mi North - - N/A   Scattered Clouds