Hilo, HI

7:12 PM HST on June 26, 2017 (GMT -1000)
Hilo International

Weather History for PHTO - May, 2012

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Monday, May 28, 2012

  Actual Average Record
Temperature  
Mean Temperature 75 °F 75 °F  
Max Temperature 81 °F 82 °F 87 °F (1980)
Min Temperature 69 °F 68 °F 62 °F (1972)
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 10 10  
Month to date cooling degree days 239 241  
Year to date cooling degree days 1074 1038  
Growing Degree Days 24 (Base 50)    
Moisture  
Dew Point 65 °F    
Average Humidity 69    
Maximum Humidity 84    
Minimum Humidity 54    
Precipitation  
Precipitation T in 0.21 in 1.32 in (1987)
Month to date precipitation 5.85 7.50  
Year to date precipitation 43.67 51.29  
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 30.13 in    
Wind  
Wind Speed 7 mph (NNE)    
Max Wind Speed 20 mph    
Max Gust Speed 23 mph    
Visibility 10 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

May. 28, 2012 Rise Set
Actual Time 5:41 AM HST 6:54 PM HST
Civil Twilight 5:16 AM HST 7:18 PM HST
Nautical Twilight 4:48 AM HST 7:47 PM HST
Astronomical Twilight 4:18 AM HST 8:16 PM HST
Moon 12:23 PM HST (5/28) 12:11 AM HST (5/28)
Length of Visible Light 14h 01m
Length of Day
13h 13m
Waxing Crescent, 51% of the Moon is Illuminated
May 28
Waxing Crescent
Jun 4
Full
Jun 11
Last Quarter
Jun 19
New
Jun 26
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
12:13 AM 73.4 °F - 66.2 °F 78% 30.13 in 10.0 mi Calm Calm - N/A   Overcast
12:50 AM 73.4 °F - 66.2 °F 78% 30.11 in 10.0 mi Calm Calm - N/A   Overcast
12:53 AM 73.0 °F - 66.0 °F 79% 30.11 in 10.0 mi Calm Calm - N/A   Overcast
1:11 AM 71.6 °F - 66.2 °F 83% 30.11 in 10.0 mi SW 3.5 mph - N/A   Overcast
1:21 AM 71.6 °F - 66.2 °F 83% 30.10 in 10.0 mi SW 3.5 mph - N/A   Mostly Cloudy
1:53 AM 71.1 °F - 66.0 °F 84% 30.10 in 10.0 mi West 6.9 mph - N/A   Mostly Cloudy
2:12 AM 71.6 °F - 66.2 °F 83% 30.10 in 10.0 mi Calm Calm - N/A   Overcast
2:25 AM 71.6 °F - 66.2 °F 83% 30.10 in 10.0 mi West 3.5 mph - N/A   Overcast
2:53 AM 71.1 °F - 64.9 °F 81% 30.10 in 10.0 mi Calm Calm - N/A   Overcast
3:53 AM 70.0 °F - 63.0 °F 78% 30.10 in 10.0 mi East 15.0 mph - N/A   Overcast
4:53 AM 70.0 °F - 63.0 °F 78% 30.12 in 10.0 mi West 8.1 mph - 0.00 in   Overcast
5:53 AM 69.1 °F - 64.0 °F 84% 30.13 in 10.0 mi West 5.8 mph - 0.00 in Rain Light Rain
6:53 AM 70.0 °F - 64.9 °F 84% 30.15 in 10.0 mi West 4.6 mph - 0.00 in   Overcast
7:53 AM 73.0 °F - 64.9 °F 76% 30.17 in 10.0 mi West 4.6 mph - N/A   Overcast
8:53 AM 75.9 °F - 64.0 °F 67% 30.18 in 10.0 mi ENE 6.9 mph - N/A   Overcast
9:53 AM 80.1 °F 81.5 °F 63.0 °F 56% 30.18 in 10.0 mi East 4.6 mph - N/A   Scattered Clouds
10:53 AM 80.1 °F 81.5 °F 63.0 °F 56% 30.18 in 10.0 mi Variable 6.9 mph - N/A   Overcast
11:53 AM 79.0 °F - 61.0 °F 54% 30.17 in 10.0 mi NE 11.5 mph - N/A   Overcast
12:53 PM 79.0 °F - 64.9 °F 62% 30.15 in 10.0 mi NNE 10.4 mph - N/A   Mostly Cloudy
1:53 PM 80.1 °F 81.5 °F 63.0 °F 56% 30.13 in 10.0 mi Variable 5.8 mph - N/A   Mostly Cloudy
2:53 PM 77.0 °F - 64.0 °F 64% 30.12 in 10.0 mi East 15.0 mph - N/A   Overcast
3:53 PM 77.0 °F - 64.0 °F 64% 30.12 in 10.0 mi NE 6.9 mph - N/A   Mostly Cloudy
4:53 PM 75.9 °F - 66.0 °F 71% 30.12 in 10.0 mi Calm Calm - 0.02 in   Mostly Cloudy
5:41 PM 73.4 °F - 66.2 °F 78% 30.12 in 10.0 mi Calm Calm - 0.00 in   Overcast
5:51 PM 73.4 °F - 66.2 °F 78% 30.12 in 10.0 mi Calm Calm - 0.00 in   Overcast
5:53 PM 73.0 °F - 66.0 °F 79% 30.12 in 10.0 mi North 3.5 mph - 0.00 in   Overcast
6:53 PM 71.1 °F - 62.1 °F 73% 30.13 in 10.0 mi ENE 4.6 mph - N/A   Scattered Clouds
7:53 PM 73.0 °F - 64.0 °F 73% 30.14 in 10.0 mi Calm Calm - N/A   Overcast
8:53 PM 73.0 °F - 63.0 °F 71% 30.15 in 10.0 mi ENE 9.2 mph - N/A   Scattered Clouds
9:53 PM 71.1 °F - 64.0 °F 78% 30.17 in 10.0 mi Calm Calm - N/A   Mostly Cloudy
10:53 PM 71.1 °F - 64.9 °F 81% 30.17 in 10.0 mi Calm Calm - N/A   Overcast
11:53 PM 70.0 °F - 64.0 °F 81% 30.16 in 10.0 mi Calm Calm - N/A   Mostly Cloudy