Hilo, HI

8:24 AM HST on January 17, 2017 (GMT -1000)
Hilo International

Weather History for PHTO - August, 2012

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Tuesday, August 21, 2012

  Actual Average Record
Temperature  
Mean Temperature 76 °F 77 °F  
Max Temperature 83 °F 83 °F 87 °F (2008)
Min Temperature 69 °F 70 °F 65 °F (1961)
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 238 231  
Year to date cooling degree days 1930 1948  
Since 1 June cooling degree days 830 880  
Growing Degree Days 26 (Base 50)    
Moisture  
Dew Point 68 °F    
Average Humidity 78    
Maximum Humidity 97    
Minimum Humidity 58    
Precipitation  
Precipitation 0.21 in 0.32 in 3.12 in (1978)
Month to date precipitation 4.57 6.92  
Year to date precipitation 63.37 77.01  
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 30.07 in    
Wind  
Wind Speed 6 mph (WNW)    
Max Wind Speed 13 mph    
Max Gust Speed 16 mph    
Visibility 8 miles    
Events Rain    
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. 21, 2012 Rise Set
Actual Time 6:02 AM HST 6:43 PM HST
Civil Twilight 5:39 AM HST 7:06 PM HST
Nautical Twilight 5:13 AM HST 7:32 PM HST
Astronomical Twilight 4:46 AM HST 7:59 PM HST
Moon 9:56 AM HST (8/21) 9:43 PM HST (8/21)
Length of Visible Light 13h 26m
Length of Day
12h 41m
Waxing Crescent, 21% of the Moon is Illuminated
Aug 21
Waxing Crescent
Aug 24
First Quarter
Aug 31
Full
Sep 8
Last Quarter
Sep 15
New

Hourly Weather History & Observations

Time (HST) Temp. Heat Index Dew Point Humidity Pressure Visibility Wind Dir Wind Speed Gust Speed Precip Events Conditions
12:13 AM 73.4 °F - 69.8 °F 88% 30.08 in 10.0 mi West 6.9 mph - 0.02 in   Overcast
12:40 AM 71.6 °F - 69.8 °F 94% 30.07 in 10.0 mi West 8.1 mph - 0.02 in   Scattered Clouds
12:51 AM 73.4 °F - 69.8 °F 88% 30.07 in 10.0 mi West 5.8 mph - 0.02 in   Mostly Cloudy
12:53 AM 73.0 °F - 69.1 °F 87% 30.07 in 8.0 mi West 4.6 mph - 0.02 in Rain Light Rain
1:31 AM 71.6 °F - 69.8 °F 94% 30.07 in 4.0 mi Calm Calm - 0.10 in Rain Rain
1:46 AM 71.6 °F - 69.8 °F 94% 30.06 in 2.0 mi West 8.1 mph - 0.16 in Rain Heavy Rain
1:53 AM 72.0 °F - 70.0 °F 93% 30.06 in 5.0 mi West 8.1 mph - 0.20 in Rain Light Rain
2:53 AM 71.1 °F - 68.0 °F 90% 30.06 in 7.0 mi West 5.8 mph - 0.01 in   Overcast
3:53 AM 70.0 °F - 68.0 °F 93% 30.06 in 10.0 mi WSW 4.6 mph - 0.00 in   Mostly Cloudy
4:53 AM 70.0 °F - 66.9 °F 90% 30.06 in 10.0 mi WSW 4.6 mph - N/A   Partly Cloudy
5:11 AM 69.8 °F - 66.2 °F 88% 30.06 in 10.0 mi SW 3.5 mph - N/A   Mostly Cloudy
5:24 AM 69.8 °F - 66.2 °F 88% 30.07 in 10.0 mi WSW 5.8 mph - N/A   Scattered Clouds
5:53 AM 69.1 °F - 66.0 °F 90% 30.07 in 10.0 mi WSW 4.6 mph - N/A   Scattered Clouds
6:53 AM 69.1 °F - 66.0 °F 90% 30.08 in 10.0 mi WSW 3.5 mph - N/A   Scattered Clouds
7:53 AM 75.0 °F - 69.1 °F 82% 30.10 in 10.0 mi Calm Calm - N/A   Mostly Cloudy
8:53 AM 79.0 °F - 68.0 °F 69% 30.10 in 10.0 mi NNE 3.5 mph - N/A   Scattered Clouds
9:53 AM 79.0 °F - 69.1 °F 72% 30.11 in 10.0 mi ENE 5.8 mph - N/A   Mostly Cloudy
10:53 AM 81.0 °F 84.1 °F 69.1 °F 67% 30.11 in 10.0 mi NE 6.9 mph - N/A   Mostly Cloudy
11:53 AM 82.9 °F 86.5 °F 69.1 °F 63% 30.09 in 10.0 mi NE 10.4 mph - N/A   Scattered Clouds
12:53 PM 82.9 °F 87.0 °F 70.0 °F 65% 30.07 in 10.0 mi NE 9.2 mph - N/A   Scattered Clouds
1:53 PM 82.9 °F 85.4 °F 66.9 °F 58% 30.06 in 10.0 mi ENE 10.4 mph - N/A   Scattered Clouds
2:53 PM 81.0 °F 84.1 °F 69.1 °F 67% 30.05 in 10.0 mi ENE 9.2 mph - N/A   Scattered Clouds
3:53 PM 81.0 °F 84.1 °F 69.1 °F 67% 30.04 in 10.0 mi ENE 6.9 mph - N/A   Mostly Cloudy
4:53 PM 79.0 °F - 68.0 °F 69% 30.04 in 10.0 mi NE 5.8 mph - N/A   Overcast
5:53 PM 78.1 °F - 68.0 °F 71% 30.04 in 10.0 mi North 5.8 mph - N/A   Overcast
6:12 PM 77.0 °F - 69.8 °F 78% 30.05 in 10.0 mi NW 5.8 mph - N/A   Overcast
6:53 PM 75.0 °F - 66.9 °F 76% 30.06 in 3.0 mi Calm Calm - 0.04 in Rain Rain
7:53 PM 73.0 °F - 69.1 °F 87% 30.07 in 10.0 mi SE 3.5 mph - 0.02 in Rain Light Rain
7:59 PM 71.6 °F - 69.8 °F 94% 30.08 in 1.5 mi Variable 3.5 mph - 0.01 in Rain Heavy Rain
8:09 PM 73.4 °F - 69.8 °F 88% 30.08 in 4.0 mi Calm Calm - 0.21 in Rain Rain
8:53 PM 72.0 °F - 69.1 °F 91% 30.09 in 4.0 mi WSW 6.9 mph - 0.23 in Rain Rain
9:53 PM 73.9 °F - 68.0 °F 82% 30.10 in 10.0 mi WSW 4.6 mph - 0.00 in   Overcast
10:53 PM 71.1 °F - 66.9 °F 87% 30.09 in 10.0 mi SW 3.5 mph - N/A   Clear
11:53 PM 70.0 °F - 66.0 °F 87% 30.09 in 10.0 mi SW 4.6 mph - N/A   Clear