Honolulu, HI

10:10 PM HST on July 29, 2016 (GMT -1000)
Honolulu International

Weather History for PHNL - May, 2012

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Friday, May 18, 2012

  Actual Average Record
Temperature  
Mean Temperature 79 °F 78 °F  
Max Temperature 85 °F 85 °F 90 °F (1988)
Min Temperature 73 °F 71 °F 64 °F (1985)
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 14 13  
Month to date cooling degree days 214 220  
Year to date cooling degree days 1390 1327  
Growing Degree Days 28 (Base 50)    
Moisture  
Dew Point 62 °F    
Average Humidity 60    
Maximum Humidity 79    
Minimum Humidity 40    
Precipitation  
Precipitation 0.00 in 0.02 in 1.07 in (1967)
Month to date precipitation 0.01 0.40  
Year to date precipitation 7.45 7.35  
Snow  
Snow 0.00 in - - ()
Month to date snowfall 0.0  
Since 1 July snowfall 0.0  
Snow Depth 0.00 in    
Sea Level Pressure  
Sea Level Pressure 30.09 in    
Wind  
Wind Speed 9 mph (NE)    
Max Wind Speed 20 mph    
Max Gust Speed 25 mph    
Visibility 10 miles    
Events      
T = Trace of Precipitation, MM = Missing Value Source: NWS Daily Summary

Daily Weather History Graph

Daily Weather History Graph

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Astronomy

May. 18, 2012 Rise Set
Actual Time 5:52 AM HST 7:04 PM HST
Civil Twilight 5:28 AM HST 7:28 PM HST
Nautical Twilight 4:59 AM HST 7:57 PM HST
Astronomical Twilight 4:30 AM HST 8:26 PM HST
Moon 4:16 AM HST (5/18) 5:30 PM HST (5/18)
Length of Visible Light 14h 00m
Length of Day
13h 12m
Waning Crescent, 4% of the Moon is Illuminated
May 18
Waning Crescent
May 20
New
May 28
First Quarter
Jun 4
Full
Jun 11
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 73.9 °F - 64.9 °F 73% 30.11 in 10.0 mi Calm Calm - N/A   Partly Cloudy
1:53 AM 75.0 °F - 66.0 °F 73% 30.09 in 10.0 mi ENE 5.8 mph - N/A   Scattered Clouds
2:53 AM 73.9 °F - 66.0 °F 76% 30.08 in 10.0 mi NNE 4.6 mph - N/A   Scattered Clouds
3:53 AM 73.9 °F - 64.9 °F 73% 30.08 in 10.0 mi North 4.6 mph - N/A   Scattered Clouds
4:53 AM 75.0 °F - 66.0 °F 73% 30.08 in 10.0 mi ENE 6.9 mph - N/A   Scattered Clouds
5:53 AM 75.0 °F - 66.0 °F 73% 30.09 in 10.0 mi ENE 5.8 mph - N/A   Scattered Clouds
6:53 AM 75.9 °F - 64.9 °F 69% 30.11 in 10.0 mi ENE 10.4 mph - N/A   Mostly Cloudy
7:53 AM 78.1 °F - 64.0 °F 62% 30.11 in 10.0 mi NE 11.5 mph 18.4 mph N/A   Scattered Clouds
8:53 AM 80.1 °F 81.5 °F 63.0 °F 56% 30.12 in 10.0 mi NE 10.4 mph - N/A   Scattered Clouds
9:53 AM 81.0 °F 81.7 °F 61.0 °F 50% 30.12 in 10.0 mi NE 13.8 mph 20.7 mph N/A   Scattered Clouds
10:53 AM 84.0 °F 84.0 °F 60.1 °F 44% 30.12 in 10.0 mi NE 13.8 mph - N/A   Scattered Clouds
11:53 AM 84.0 °F 83.5 °F 57.9 °F 41% 30.10 in 10.0 mi NE 12.7 mph 19.6 mph N/A   Scattered Clouds
12:53 PM 84.0 °F 83.8 °F 59.0 °F 43% 30.08 in 10.0 mi ENE 11.5 mph 25.3 mph N/A   Scattered Clouds
1:53 PM 84.0 °F 84.0 °F 60.1 °F 44% 30.06 in 10.0 mi East 12.7 mph 20.7 mph N/A   Scattered Clouds
2:53 PM 84.0 °F 83.8 °F 59.0 °F 43% 30.04 in 10.0 mi NE 19.6 mph 24.2 mph N/A   Scattered Clouds
3:53 PM 84.0 °F 84.0 °F 60.1 °F 44% 30.04 in 10.0 mi NE 17.3 mph 23.0 mph N/A   Scattered Clouds
4:53 PM 81.0 °F 81.9 °F 62.1 °F 52% 30.04 in 10.0 mi ENE 12.7 mph 23.0 mph N/A   Scattered Clouds
5:53 PM 79.0 °F - 61.0 °F 54% 30.04 in 10.0 mi NNE 12.7 mph - N/A   Scattered Clouds
6:53 PM 77.0 °F - 62.1 °F 60% 30.05 in 10.0 mi ENE 12.7 mph - N/A   Partly Cloudy
7:53 PM 75.9 °F - 62.1 °F 62% 30.08 in 10.0 mi NE 11.5 mph - N/A   Partly Cloudy
8:53 PM 75.0 °F - 62.1 °F 64% 30.10 in 10.0 mi ENE 11.5 mph - N/A   Partly Cloudy
9:53 PM 75.0 °F - 61.0 °F 62% 30.12 in 10.0 mi NE 9.2 mph - N/A   Partly Cloudy
10:53 PM 73.9 °F - 60.1 °F 62% 30.12 in 10.0 mi NE 6.9 mph - N/A   Partly Cloudy
11:53 PM 73.9 °F - 61.0 °F 64% 30.11 in 10.0 mi NE 10.4 mph - N/A   Partly Cloudy