Weather History for Honolulu, HI

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Saturday, September 1, 2012

  Actual Average Record
Temperature  
Mean Temperature 82 °F 82 °F  
Max Temperature 87 °F 89 °F 93 °F (1984)
Min Temperature 76 °F 75 °F 68 °F (1975)
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 17  
Month to date cooling degree days 17 17  
Year to date cooling degree days 2970 3001  
Growing Degree Days 31 (Base 50)    
Moisture  
Dew Point 66 °F    
Average Humidity 61    
Maximum Humidity 74    
Minimum Humidity 48    
Precipitation  
Precipitation T in 0.02 in 0.77 in (1972)
Month to date precipitation T 0.02  
Year to date precipitation 7.76 8.92  
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 30.07 in    
Wind  
Wind Speed 14 mph (ENE)    
Max Wind Speed 25 mph    
Max Gust Speed 37 mph    
Visibility 10 miles    
Events      
T = Trace of Precipitation, MM = Missing Value Source: NWS Daily Summary

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Astronomy

Sep. 01, 2012 Rise Set
Actual Time 6:15 AM HST 6:47 PM HST
Civil Twilight 5:52 AM HST 7:09 PM HST
Nautical Twilight 5:26 AM HST 7:35 PM HST
Astronomical Twilight 4:59 AM HST 8:02 PM HST
Moon 7:31 PM HST (9/1) 7:16 AM HST (9/1)
Length of Visible Light 13h 16m
Length of Day
12h 31m
Full, 98% of the Moon is Illuminated
Sep 1
Full
Sep 8
Last Quarter
Sep 15
New
Sep 22
First Quarter
Sep 29
Full

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 77.0 °F - 66.9 °F 71% 30.07 in 10.0 mi NE 16.1 mph - 0.00 in   Scattered Clouds
1:53 AM 77.0 °F - 66.0 °F 69% 30.06 in 10.0 mi NE 11.5 mph - N/A   Scattered Clouds
2:53 AM 75.9 °F - 66.0 °F 71% 30.05 in 10.0 mi ENE 11.5 mph - N/A   Scattered Clouds
3:53 AM 75.9 °F - 66.0 °F 71% 30.04 in 10.0 mi ENE 11.5 mph - N/A   Scattered Clouds
4:53 AM 75.9 °F - 66.0 °F 71% 30.05 in 10.0 mi ENE 9.2 mph - N/A   Partly Cloudy
5:53 AM 75.9 °F - 66.9 °F 74% 30.06 in 10.0 mi ENE 11.5 mph - N/A   Partly Cloudy
6:53 AM 75.9 °F - 66.9 °F 74% 30.07 in 10.0 mi ENE 12.7 mph - N/A   Partly Cloudy
7:53 AM 79.0 °F - 66.9 °F 66% 30.09 in 10.0 mi ENE 10.4 mph - N/A   Scattered Clouds
8:53 AM 81.0 °F 83.3 °F 66.9 °F 62% 30.10 in 10.0 mi ENE 15.0 mph 24.2 mph N/A   Scattered Clouds
9:53 AM 82.9 °F 85.0 °F 66.0 °F 56% 30.10 in 10.0 mi NE 18.4 mph - N/A   Mostly Cloudy
10:53 AM 82.9 °F 85.0 °F 66.0 °F 56% 30.09 in 10.0 mi ENE 13.8 mph 20.7 mph N/A   Mostly Cloudy
11:53 AM 84.0 °F 85.8 °F 64.9 °F 53% 30.08 in 10.0 mi ENE 11.5 mph 20.7 mph N/A   Mostly Cloudy
12:53 PM 84.9 °F 86.6 °F 64.9 °F 51% 30.07 in 10.0 mi NE 18.4 mph 25.3 mph N/A   Scattered Clouds
1:53 PM 86.0 °F 87.6 °F 64.9 °F 49% 30.04 in 10.0 mi ENE 18.4 mph 26.5 mph N/A   Scattered Clouds
2:53 PM 86.0 °F 87.6 °F 64.9 °F 49% 30.03 in 10.0 mi ENE 15.0 mph 24.2 mph N/A   Scattered Clouds
3:53 PM 84.0 °F 85.8 °F 64.9 °F 53% 30.02 in 10.0 mi ENE 15.0 mph 24.2 mph N/A   Scattered Clouds
4:53 PM 82.9 °F 85.0 °F 66.0 °F 56% 30.03 in 10.0 mi NE 17.3 mph 25.3 mph N/A   Scattered Clouds
5:53 PM 81.0 °F 83.0 °F 66.0 °F 60% 30.04 in 10.0 mi NE 16.1 mph 24.2 mph N/A   Scattered Clouds
6:53 PM 79.0 °F - 66.9 °F 66% 30.06 in 10.0 mi ENE 16.1 mph - N/A   Scattered Clouds
7:53 PM 78.1 °F - 66.9 °F 68% 30.08 in 10.0 mi ENE 13.8 mph - N/A   Scattered Clouds
8:53 PM 78.1 °F - 66.9 °F 68% 30.09 in 10.0 mi NE 16.1 mph - N/A   Scattered Clouds
9:53 PM 77.0 °F - 66.9 °F 71% 30.10 in 10.0 mi ENE 16.1 mph - N/A   Scattered Clouds
10:53 PM 77.0 °F - 66.9 °F 71% 30.09 in 10.0 mi ENE 17.3 mph 20.7 mph N/A   Mostly Cloudy
11:53 PM 75.9 °F - 68.0 °F 76% 30.09 in 10.0 mi ENE 12.7 mph - N/A   Mostly Cloudy