Weather History for Honolulu, HI

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Tuesday, September 20, 2011

  Actual Average Record
Temperature  
Mean Temperature 84 °F 81 °F  
Max Temperature 89 °F 89 °F 92 °F (1986)
Min Temperature 78 °F 74 °F 68 °F (1955)
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 19 16  
Month to date cooling degree days 332 336  
Year to date cooling degree days 3513 3320  
Growing Degree Days 33 (Base 50)    
Moisture  
Dew Point 66 °F    
Average Humidity 60    
Maximum Humidity 74    
Minimum Humidity 46    
Precipitation  
Precipitation T in 0.03 in 3.49 in (1930)
Month to date precipitation 0.07 0.41  
Year to date precipitation 13.41 9.31  
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 30.04 in    
Wind  
Wind Speed 13 mph (NE)    
Max Wind Speed 21 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

Sep. 20, 2011 Rise Set
Actual Time 6:19 AM HST 6:29 PM HST
Civil Twilight 5:57 AM HST 6:52 PM HST
Nautical Twilight 5:31 AM HST 7:17 PM HST
Astronomical Twilight 5:05 AM HST 7:43 PM HST
Moon No Moon Rise 1:19 PM HST (9/20)
Length of Visible Light 12h 54m
Length of Day
12h 09m
Waning Gibbous, 46% of the Moon is Illuminated
Sep 20
Waning Gibbous
Sep 27
New
Oct 3
First Quarter
Oct 11
Full
Oct 19
Last 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 79.0 °F - 69.1 °F 72% 30.04 in 10.0 mi NE 11.5 mph - N/A   Mostly Cloudy
1:53 AM 79.0 °F - 68.0 °F 69% 30.03 in 10.0 mi ENE 12.7 mph - N/A   Mostly Cloudy
2:53 AM 78.1 °F - 66.9 °F 68% 30.03 in 10.0 mi ENE 12.7 mph - N/A   Scattered Clouds
3:53 AM 78.1 °F - 66.9 °F 68% 30.02 in 10.0 mi ENE 9.2 mph - N/A   Clear
4:53 AM 78.1 °F - 66.9 °F 68% 30.02 in 10.0 mi ENE 10.4 mph - N/A   Mostly Cloudy
5:53 AM 78.1 °F - 68.0 °F 71% 30.03 in 10.0 mi ENE 9.2 mph - N/A   Mostly Cloudy
6:53 AM 78.1 °F - 66.9 °F 68% 30.05 in 10.0 mi ENE 6.9 mph - 0.00 in   Mostly Cloudy
7:53 AM 81.0 °F 83.0 °F 66.0 °F 60% 30.06 in 10.0 mi ENE 11.5 mph - N/A   Scattered Clouds
8:53 AM 82.9 °F 85.0 °F 66.0 °F 56% 30.08 in 10.0 mi ENE 13.8 mph 26.5 mph N/A   Scattered Clouds
9:53 AM 86.0 °F 87.6 °F 64.9 °F 49% 30.08 in 10.0 mi NE 15.0 mph 24.2 mph N/A   Scattered Clouds
10:53 AM 86.0 °F 88.2 °F 66.0 °F 51% 30.08 in 10.0 mi ENE 16.1 mph 24.2 mph N/A   Scattered Clouds
11:53 AM 88.0 °F 90.3 °F 66.0 °F 48% 30.06 in 10.0 mi ENE 16.1 mph 24.2 mph N/A   Scattered Clouds
12:53 PM 88.0 °F 90.3 °F 66.0 °F 48% 30.04 in 10.0 mi ENE 16.1 mph 24.2 mph N/A   Scattered Clouds
1:53 PM 86.0 °F 88.2 °F 66.0 °F 51% 30.02 in 10.0 mi ENE 15.0 mph 24.2 mph N/A   Mostly Cloudy
2:53 PM 87.1 °F 88.9 °F 64.9 °F 48% 30.00 in 10.0 mi NE 18.4 mph 25.3 mph N/A   Scattered Clouds
3:53 PM 86.0 °F 87.6 °F 64.9 °F 49% 30.00 in 10.0 mi ENE 16.1 mph 25.3 mph N/A   Scattered Clouds
4:53 PM 84.9 °F 87.1 °F 66.0 °F 53% 30.01 in 10.0 mi NE 16.1 mph 24.2 mph N/A   Scattered Clouds
5:53 PM 82.0 °F 83.8 °F 64.9 °F 56% 30.02 in 10.0 mi NE 12.7 mph 20.7 mph N/A   Scattered Clouds
6:53 PM 80.1 °F 82.1 °F 66.0 °F 62% 30.03 in 10.0 mi NE 10.4 mph - N/A   Scattered Clouds
7:53 PM 80.1 °F 82.1 °F 66.0 °F 62% 30.05 in 10.0 mi NE 10.4 mph - N/A   Scattered Clouds
8:53 PM 79.0 °F - 64.9 °F 62% 30.06 in 10.0 mi ENE 4.6 mph - N/A   Scattered Clouds
9:53 PM 78.1 °F - 66.0 °F 66% 30.07 in 10.0 mi NNE 5.8 mph - N/A   Scattered Clouds
10:53 PM 78.1 °F - 66.0 °F 66% 30.06 in 10.0 mi NE 9.2 mph - N/A   Partly Cloudy
11:53 PM 78.1 °F - 66.9 °F 68% 30.06 in 10.0 mi NNE 5.8 mph - N/A   Partly Cloudy