Weather History for Hilo, HI

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Tuesday, July 23, 2013

  Actual Average Record
Temperature  
Mean Temperature 77 °F 76 °F  
Max Temperature 83 °F 83 °F 90 °F (2004)
Min Temperature 70 °F 70 °F 64 °F (1959)
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 12 11  
Month to date cooling degree days 276 253  
Year to date cooling degree days 1750 1627  
Since 1 June cooling degree days 597 559  
Growing Degree Days 26 (Base 50)    
Moisture  
Dew Point 69 °F    
Average Humidity 82    
Maximum Humidity 97    
Minimum Humidity 67    
Precipitation  
Precipitation 0.23 in 0.37 in 3.56 in (1982)
Month to date precipitation 3.33 7.83  
Year to date precipitation 54.88 67.11  
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 30.02 in    
Wind  
Wind Speed 8 mph (SSE)    
Max Wind Speed 16 mph    
Max Gust Speed 20 mph    
Visibility 9 miles    
Events Rain    
T = Trace of Precipitation, MM = Missing Value Source: NWS Daily Summary

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Daily Weather History Graph

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Date:

Astronomy

Jul. 23, 2013 Rise Set
Actual Time 5:53 AM HST 7:00 PM HST
Civil Twilight 5:29 AM HST 7:23 PM HST
Nautical Twilight 5:01 AM HST 7:52 PM HST
Astronomical Twilight 4:32 AM HST 8:20 PM HST
Moon 7:58 PM HST (7/23) 6:57 AM HST (7/23)
Length of Visible Light 13h 54m
Length of Day
13h 07m
Full, 98% of the Moon is Illuminated
Jul 23
Full
Jul 29
Last Quarter
Aug 6
New
Aug 14
First Quarter
Aug 20
Full

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 73.9 °F - 69.1 °F 85% 30.04 in 9.0 mi SSE 8.1 mph - N/A   Overcast
12:45 AM 73.0 °F - 70.0 °F 90% 30.04 in 2.5 mi SSE 5.8 mph - 0.00 in Rain Rain
12:53 AM 73.0 °F - 70.0 °F 90% 30.03 in 2.5 mi South 3.5 mph - 0.04 in Rain Heavy Rain
12:57 AM 73.0 °F - 70.0 °F 90% 30.03 in 3.0 mi SSW 3.5 mph - 0.02 in Rain Rain
1:30 AM 73.0 °F - 70.0 °F 90% 30.02 in 10.0 mi SW 5.8 mph - 0.04 in   Overcast
1:53 AM 73.0 °F - 70.0 °F 90% 30.01 in 10.0 mi South 3.5 mph - 0.04 in   Overcast
2:53 AM 73.0 °F - 70.0 °F 90% 30.00 in 3.0 mi SW 5.8 mph - 0.03 in Rain Light Rain
3:14 AM 73.0 °F - 70.0 °F 90% 30.01 in 2.5 mi SW 3.5 mph - 0.03 in Rain Rain
3:17 AM 73.0 °F - 70.0 °F 90% 30.01 in 2.5 mi Calm Calm - 0.03 in Rain Rain
3:32 AM 73.0 °F - 70.0 °F 90% 30.00 in 3.0 mi SSW 4.6 mph - 0.08 in Rain Light Rain
3:53 AM 73.0 °F - 70.0 °F 90% 30.00 in 8.0 mi West 5.8 mph - 0.09 in Rain Light Rain
4:28 AM 70.0 °F - 66.9 °F 90% 30.00 in 8.0 mi West 8.1 mph - 0.01 in Rain Light Rain
4:53 AM 70.0 °F - 68.0 °F 93% 30.00 in 10.0 mi West 5.8 mph - 0.02 in   Overcast
5:49 AM 69.8 °F - 66.2 °F 88% 30.00 in 10.0 mi WSW 8.1 mph - N/A   Overcast
5:53 AM 70.0 °F - 66.0 °F 87% 30.00 in 10.0 mi SW 6.9 mph - N/A   Overcast
6:53 AM 70.0 °F - 66.9 °F 90% 30.02 in 6.0 mi WSW 9.2 mph - 0.00 in Rain Light Rain
7:53 AM 72.0 °F - 69.1 °F 91% 30.03 in 7.0 mi WSW 6.9 mph - 0.01 in Rain Light Rain
8:53 AM 77.0 °F - 71.1 °F 82% 30.03 in 10.0 mi West 8.1 mph - 0.00 in   Overcast
9:00 AM 77.0 °F - 71.1 °F 82% 30.03 in 10.0 mi WSW 6.9 mph - N/A   Mostly Cloudy
9:53 AM 79.0 °F - 69.1 °F 72% 30.03 in 10.0 mi SSE 5.8 mph - N/A   Mostly Cloudy
10:19 AM 81.0 °F 84.4 °F 70.0 °F 69% 30.03 in 10.0 mi ESE 10.4 mph - N/A   Overcast
10:36 AM 81.0 °F 85.2 °F 72.0 °F 74% 30.03 in 10.0 mi ESE 11.5 mph - N/A   Mostly Cloudy
10:53 AM 80.1 °F 83.6 °F 71.1 °F 74% 30.03 in 10.0 mi ESE 9.2 mph - N/A   Mostly Cloudy
11:53 AM 81.0 °F 84.4 °F 70.0 °F 69% 30.02 in 10.0 mi East 12.7 mph - 0.00 in   Overcast
12:11 PM 81.0 °F 84.9 °F 71.1 °F 72% 30.02 in 10.0 mi East 12.7 mph - N/A   Overcast
12:40 PM 81.0 °F 84.4 °F 70.0 °F 69% 30.02 in 10.0 mi East 11.5 mph - N/A   Overcast
12:49 PM 82.4 °F 87.2 °F 71.6 °F 70% 30.02 in 10.0 mi ESE 15.0 mph - N/A   Overcast
12:53 PM 82.0 °F 86.3 °F 71.1 °F 69% 30.01 in 10.0 mi East 13.8 mph - N/A   Overcast
1:07 PM 82.0 °F 85.9 °F 70.0 °F 67% 30.01 in 10.0 mi East 13.8 mph - N/A   Mostly Cloudy
1:16 PM 81.0 °F 84.1 °F 69.1 °F 67% 30.01 in 10.0 mi East 12.7 mph - N/A   Overcast
1:43 PM 81.0 °F 84.1 °F 69.1 °F 67% 30.01 in 10.0 mi East 13.8 mph - N/A   Overcast
1:53 PM 81.0 °F 84.1 °F 69.1 °F 67% 30.01 in 10.0 mi East 11.5 mph 19.6 mph N/A   Overcast
2:53 PM 80.1 °F 82.7 °F 68.0 °F 67% 30.00 in 10.0 mi East 10.4 mph - N/A   Overcast
3:53 PM 80.1 °F 82.9 °F 69.1 °F 69% 29.99 in 10.0 mi East 9.2 mph - N/A   Mostly Cloudy
4:20 PM 80.1 °F 82.9 °F 69.1 °F 69% 29.99 in 10.0 mi East 9.2 mph - N/A   Mostly Cloudy
4:51 PM 80.6 °F 83.9 °F 69.8 °F 70% 30.00 in 10.0 mi East 9.2 mph - N/A   Mostly Cloudy
4:53 PM 80.1 °F 82.9 °F 69.1 °F 69% 29.99 in 10.0 mi East 10.4 mph - N/A   Mostly Cloudy
5:53 PM 79.0 °F - 68.0 °F 69% 30.00 in 10.0 mi East 8.1 mph - N/A   Clear
6:40 PM 77.0 °F - 69.1 °F 76% 30.02 in 10.0 mi East 5.8 mph - N/A   Overcast
6:49 PM 77.0 °F - 69.8 °F 78% 30.02 in 10.0 mi East 5.8 mph - N/A   Overcast
6:53 PM 77.0 °F - 69.1 °F 76% 30.02 in 10.0 mi East 4.6 mph - N/A   Overcast
7:53 PM 75.9 °F - 70.0 °F 82% 30.03 in 10.0 mi SE 5.8 mph - N/A   Overcast
8:53 PM 73.9 °F - 70.0 °F 87% 30.04 in 10.0 mi SW 4.6 mph - N/A   Mostly Cloudy
9:53 PM 75.0 °F - 69.1 °F 82% 30.04 in 10.0 mi SW 4.6 mph - N/A   Overcast
10:53 PM 73.9 °F - 69.1 °F 85% 30.04 in 10.0 mi WSW 4.6 mph - N/A   Overcast
11:53 PM 73.9 °F - 68.0 °F 82% 30.03 in 10.0 mi WSW 4.6 mph - N/A   Overcast