Hilo, HI

11:53 AM HST on January 17, 2017 (GMT -1000)
Hilo International

Weather History for PHTO - August, 2013

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Sunday, August 18, 2013

  Actual Average Record
Temperature  
Mean Temperature 76 °F 77 °F  
Max Temperature 84 °F 83 °F 87 °F (1974)
Min Temperature 68 °F 70 °F 65 °F (1955)
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 11 11  
Month to date cooling degree days 198 198  
Year to date cooling degree days 2053 1915  
Since 1 June cooling degree days 900 847  
Growing Degree Days 26 (Base 50)    
Moisture  
Dew Point 62 °F    
Average Humidity 61    
Maximum Humidity 79    
Minimum Humidity 43    
Precipitation  
Precipitation 0.00 in 0.32 in 1.93 in (1969)
Month to date precipitation 6.12 5.98  
Year to date precipitation 61.96 76.07  
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 29.97 in    
Wind  
Wind Speed 6 mph (WSW)    
Max Wind Speed 12 mph    
Max Gust Speed -    
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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Date:

Astronomy

Aug. 18, 2013 Rise Set
Actual Time 6:01 AM HST 6:46 PM HST
Civil Twilight 5:38 AM HST 7:08 PM HST
Nautical Twilight 5:12 AM HST 7:35 PM HST
Astronomical Twilight 4:44 AM HST 8:02 PM HST
Moon 4:54 PM HST (8/18) 3:33 AM HST (8/18)
Length of Visible Light 13h 30m
Length of Day
12h 44m
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
12:39 AM 72.0 °F - 64.0 °F 76% 30.05 in 10.0 mi SW 6.9 mph - N/A   Scattered Clouds
12:53 AM 71.1 °F - 63.0 °F 75% 30.03 in 10.0 mi SW 5.8 mph - N/A   Mostly Cloudy
1:53 AM 71.1 °F - 61.0 °F 70% 30.02 in 10.0 mi SW 6.9 mph - N/A   Mostly Cloudy
2:53 AM 70.0 °F - 59.0 °F 68% 30.00 in 10.0 mi SW 4.6 mph - N/A   Scattered Clouds
3:53 AM 70.0 °F - 57.9 °F 65% 29.99 in 10.0 mi SW 6.9 mph - N/A   Scattered Clouds
4:53 AM 70.0 °F - 57.9 °F 65% 29.99 in 10.0 mi SW 4.6 mph - N/A   Clear
5:53 AM 69.1 °F - 59.0 °F 70% 30.00 in 10.0 mi SW 5.8 mph - N/A   Partly Cloudy
6:53 AM 70.0 °F - 59.0 °F 68% 30.01 in 10.0 mi SW 4.6 mph - N/A   Partly Cloudy
7:53 AM 75.9 °F - 60.1 °F 58% 30.02 in 10.0 mi Calm Calm - N/A   Scattered Clouds
8:53 AM 81.0 °F 81.1 °F 57.9 °F 45% 30.02 in 10.0 mi NNE 4.6 mph - N/A   Scattered Clouds
9:53 AM 82.0 °F 82.0 °F 57.9 °F 44% 30.03 in 10.0 mi Calm Calm - N/A   Scattered Clouds
10:53 AM 84.0 °F 83.8 °F 59.0 °F 43% 29.99 in 10.0 mi NNE 10.4 mph - N/A   Scattered Clouds
11:53 AM 82.0 °F 83.0 °F 62.1 °F 51% 30.02 in 10.0 mi NE 11.5 mph - N/A   Scattered Clouds
12:53 PM 82.9 °F 83.7 °F 62.1 °F 49% 30.00 in 10.0 mi NE 10.4 mph - N/A   Scattered Clouds
1:53 PM 82.0 °F 83.1 °F 63.0 °F 52% 29.98 in 10.0 mi NNE 10.4 mph - N/A   Partly Cloudy
2:53 PM 82.0 °F 83.1 °F 63.0 °F 52% 28.97 in 10.0 mi ENE 8.1 mph - N/A   Scattered Clouds
3:53 PM 82.0 °F 83.0 °F 62.1 °F 51% 29.95 in 10.0 mi ENE 6.9 mph - N/A   Partly Cloudy
4:53 PM 82.0 °F 83.1 °F 63.0 °F 52% 29.95 in 10.0 mi NE 9.2 mph - N/A   Partly Cloudy
5:53 PM 81.0 °F 82.5 °F 64.0 °F 56% 29.96 in 10.0 mi NNE 8.1 mph - N/A   Scattered Clouds
6:53 PM 79.0 °F - 64.0 °F 60% 29.98 in 10.0 mi NE 6.9 mph - N/A   Scattered Clouds
7:53 PM 77.0 °F - 64.0 °F 64% 30.00 in 10.0 mi ENE 3.5 mph - N/A   Partly Cloudy
8:53 PM 73.0 °F - 66.0 °F 79% 30.02 in 10.0 mi WSW 3.5 mph - N/A   Mostly Cloudy
9:53 PM 73.0 °F - 68.0 °F 84% 30.04 in 10.0 mi SW 4.6 mph - N/A   Mostly Cloudy
10:53 PM 71.1 °F - 64.0 °F 78% 30.03 in 10.0 mi WSW 5.8 mph - N/A   Scattered Clouds
11:53 PM 69.1 °F - 60.1 °F 73% 30.02 in 10.0 mi SW 5.8 mph - N/A   Partly Cloudy