Weather History for Hilo, HI

Change the Weather History Date:

Thursday, May 16, 2013

  Actual Average Record
Temperature  
Mean Temperature 75 °F 74 °F  
Max Temperature 82 °F 81 °F 87 °F (1980)
Min Temperature 67 °F 67 °F 63 °F (1964)
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 9  
Month to date cooling degree days 170 132  
Year to date cooling degree days 1003 929  
Growing Degree Days 23 (Base 50)    
Moisture  
Dew Point 65 °F    
Average Humidity 73    
Maximum Humidity 87    
Minimum Humidity 58    
Precipitation  
Precipitation 0.03 in 0.27 in 2.01 in (1997)
Month to date precipitation 2.21 4.76  
Year to date precipitation 40.82 48.55  
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 30.11 in    
Wind  
Wind Speed 7 mph (South)    
Max Wind Speed 15 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

Search for Another Location

Airport:

Trip Planner

Search our weather history database for the weather conditions in past years. The results will help you decide how hot, cold, wet, or windy it might be!

Date:

Astronomy

May. 16, 2013 Rise Set
Actual Time 5:44 AM HST 6:49 PM HST
Civil Twilight 5:20 AM HST 7:13 PM HST
Nautical Twilight 4:52 AM HST 7:41 PM HST
Astronomical Twilight 4:23 AM HST 8:09 PM HST
Moon 11:12 AM HST No Moon Set
Length of Visible Light 13h 52m
Length of Day
13h 05m
Waxing Crescent, 38% of the Moon is Illuminated
May 16
Waxing Crescent
May 17
First Quarter
May 24
Full
May 31
Last Quarter
Jun 8
New

Hourly Weather History & Observations

Time (HST) Temp. Heat Index Dew Point Humidity Pressure Visibility Wind Dir Wind Speed Gust Speed Precip Events Conditions
12:36 AM 69.1 °F - 64.0 °F 84% 30.15 in 10.0 mi West 4.6 mph - 0.01 in   Overcast
12:53 AM 69.1 °F - 64.9 °F 87% 30.14 in 10.0 mi Calm Calm - 0.01 in   Mostly Cloudy
1:12 AM 68.0 °F - 64.9 °F 90% 30.14 in 10.0 mi SW 5.8 mph - N/A   Mostly Cloudy
1:53 AM 69.1 °F - 64.9 °F 87% 30.12 in 10.0 mi WSW 5.8 mph - N/A   Mostly Cloudy
2:01 AM 69.1 °F - 64.9 °F 87% 30.12 in 10.0 mi WSW 5.8 mph - N/A   Mostly Cloudy
2:53 AM 68.0 °F - 64.0 °F 87% 30.11 in 10.0 mi WSW 3.5 mph - N/A   Scattered Clouds
3:53 AM 68.0 °F - 64.0 °F 87% 30.10 in 10.0 mi WSW 6.9 mph - N/A   Mostly Cloudy
4:53 AM 69.1 °F - 63.0 °F 81% 30.10 in 10.0 mi WSW 8.1 mph - 0.00 in   Overcast
5:53 AM 68.0 °F - 63.0 °F 84% 30.12 in 10.0 mi SW 4.6 mph - N/A   Scattered Clouds
6:53 AM 69.1 °F - 62.1 °F 78% 30.13 in 10.0 mi SW 5.8 mph - 0.00 in   Mostly Cloudy
7:53 AM 75.0 °F - 64.0 °F 69% 30.14 in 10.0 mi WSW 4.6 mph - N/A   Mostly Cloudy
8:53 AM 79.0 °F - 63.0 °F 58% 30.14 in 10.0 mi NNW 5.8 mph - N/A   Mostly Cloudy
9:53 AM 73.0 °F - 68.0 °F 84% 30.15 in 8.0 mi East 8.1 mph - 0.00 in Rain Light Rain
10:53 AM 79.0 °F - 66.0 °F 64% 30.13 in 10.0 mi ENE 9.2 mph - 0.00 in   Mostly Cloudy
11:53 AM 77.0 °F - 66.9 °F 71% 30.12 in 10.0 mi SE 11.5 mph - 0.02 in   Mostly Cloudy
12:53 PM 78.1 °F - 66.0 °F 66% 30.10 in 10.0 mi East 8.1 mph - 0.00 in   Mostly Cloudy
1:53 PM 80.1 °F 81.7 °F 64.0 °F 58% 30.08 in 10.0 mi ESE 10.4 mph - N/A   Overcast
2:53 PM 78.1 °F - 64.9 °F 64% 30.06 in 10.0 mi ESE 8.1 mph - N/A   Mostly Cloudy
3:53 PM 78.1 °F - 64.9 °F 64% 30.06 in 10.0 mi East 9.2 mph - N/A   Mostly Cloudy
4:53 PM 78.1 °F - 64.9 °F 64% 30.06 in 10.0 mi ESE 5.8 mph - N/A   Overcast
5:53 PM 77.0 °F - 64.0 °F 64% 30.07 in 10.0 mi East 5.8 mph - N/A   Overcast
6:53 PM 75.0 °F - 64.9 °F 71% 30.09 in 10.0 mi Calm Calm - N/A   Overcast
7:53 PM 73.9 °F - 66.0 °F 76% 30.10 in 10.0 mi Calm Calm - N/A   Mostly Cloudy
8:53 PM 73.0 °F - 66.0 °F 79% 30.11 in 10.0 mi Calm Calm - N/A   Mostly Cloudy
9:53 PM 71.1 °F - 66.0 °F 84% 30.12 in 10.0 mi WSW 4.6 mph - N/A   Partly Cloudy
10:53 PM 71.1 °F - 64.9 °F 81% 30.13 in 9.0 mi Calm Calm - 0.00 in Rain Light Rain
11:53 PM 71.1 °F - 66.0 °F 84% 30.12 in 4.0 mi Calm Calm - 0.00 in Rain Light Rain
11:56 PM 70.0 °F - 66.0 °F 87% 30.12 in 2.5 mi ENE 3.5 mph - 0.04 in Rain Heavy Rain