Hilo, HI

6:22 PM HST on April 29, 2017 (GMT -1000)
Hilo International

Weather History for PHTO - September, 2013

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Friday, September 13, 2013

  Actual Average Record
Temperature  
Mean Temperature 80 °F 76 °F  
Max Temperature 88 °F 83 °F 88 °F (1971)
Min Temperature 72 °F 69 °F 65 °F (1951)
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 15 11  
Month to date cooling degree days 165 143  
Year to date cooling degree days 2378 2215  
Growing Degree Days 30 (Base 50)    
Moisture  
Dew Point 68 °F    
Average Humidity 69    
Maximum Humidity 87    
Minimum Humidity 50    
Precipitation  
Precipitation 0.07 in 0.34 in 2.76 in (1973)
Month to date precipitation 0.67 4.11  
Year to date precipitation 65.55 84.05  
Snow  
Snow 0.00 in - - ()
Month to date snowfall 0.0  
Since 1 July snowfall 0.0  
Since 1 September snowfall 0.0  
Snow Depth 0.00 in    
Sea Level Pressure  
Sea Level Pressure 29.92 in    
Wind  
Wind Speed 5 mph (WNW)    
Max Wind Speed 13 mph    
Max Gust Speed 16 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

Sep. 13, 2013 Rise Set
Actual Time 6:07 AM HST 6:24 PM HST
Civil Twilight 5:45 AM HST 6:46 PM HST
Nautical Twilight 5:19 AM HST 7:11 PM HST
Astronomical Twilight 4:53 AM HST 7:37 PM HST
Moon 1:51 PM HST (9/13) 12:21 AM HST (9/13)
Length of Visible Light 13h 00m
Length of Day
12h 16m
Waxing Gibbous, 64% of the Moon is Illuminated
Sep 13
Waxing Gibbous
Sep 19
Full
Sep 26
Last Quarter
Oct 4
New
Oct 11
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
12:54 AM 75.0 °F - 66.9 °F 76% 29.94 in 10.0 mi Calm Calm - N/A   Mostly Cloudy
1:54 AM 71.6 °F - 66.9 °F 85% 29.93 in 10.0 mi SW 4.6 mph - N/A   Mostly Cloudy
2:54 AM 73.0 °F - 66.0 °F 79% 29.91 in 10.0 mi SW 4.6 mph - N/A   Partly Cloudy
3:54 AM 72.0 °F - 64.9 °F 78% 29.90 in 10.0 mi WSW 8.1 mph - N/A   Overcast
5:54 AM 73.0 °F - 69.1 °F 87% 29.92 in 10.0 mi WSW 5.8 mph - N/A   Mostly Cloudy
6:53 AM 73.9 °F - 68.0 °F 82% 29.93 in 10.0 mi Calm Calm - N/A   Overcast
6:54 AM 73.9 °F - 68.0 °F 82% 29.93 in 10.0 mi Calm Calm - N/A   Overcast
7:53 AM 75.0 °F - 71.1 °F 87% 29.96 in 10.0 mi West 6.9 mph - 0.04 in   Overcast
8:54 AM 78.1 °F - 69.1 °F 74% 29.97 in 10.0 mi WNW 4.6 mph - N/A   Mostly Cloudy
9:54 AM 80.6 °F 83.9 °F 69.8 °F 70% 29.96 in 10.0 mi NNW 5.8 mph - N/A   Mostly Cloudy
10:18 AM 82.9 °F 86.5 °F 69.1 °F 63% 29.96 in 10.0 mi North 3.5 mph - N/A   Overcast
10:53 AM 84.9 °F 88.2 °F 68.0 °F 57% 29.94 in 10.0 mi Variable 3.5 mph - N/A   Overcast
11:53 AM 87.1 °F 90.6 °F 68.0 °F 53% 29.92 in 10.0 mi Calm Calm - N/A   Mostly Cloudy
12:53 PM 87.1 °F 89.9 °F 66.9 °F 51% 29.90 in 10.0 mi NNE 10.4 mph - N/A   Mostly Cloudy
1:53 PM 84.9 °F 88.2 °F 68.0 °F 57% 29.88 in 10.0 mi NE 9.2 mph - 0.00 in   Mostly Cloudy
2:53 PM 86.0 °F 89.4 °F 68.0 °F 55% 29.86 in 10.0 mi NNE 11.5 mph - N/A   Scattered Clouds
3:53 PM 84.9 °F 88.8 °F 69.1 °F 59% 29.87 in 10.0 mi NNE 10.4 mph - N/A   Scattered Clouds
4:53 PM 82.9 °F 86.5 °F 69.1 °F 63% 29.88 in 10.0 mi NNE 8.1 mph - N/A   Clear
5:53 PM 80.1 °F 82.7 °F 68.0 °F 67% 29.89 in 10.0 mi NE 4.6 mph - N/A   Clear
6:53 PM 79.0 °F - 69.1 °F 72% 29.91 in 10.0 mi Calm Calm - N/A   Clear
7:53 PM 75.9 °F - 69.1 °F 79% 29.93 in 10.0 mi WSW 4.6 mph - N/A   Clear
8:53 PM 75.0 °F - 68.0 °F 79% 29.94 in 10.0 mi WSW 4.6 mph - N/A   Clear
9:53 PM 73.9 °F - 69.1 °F 85% 29.95 in 3.0 mi Calm Calm - 0.00 in Rain Heavy Rain
10:00 PM 73.9 °F - 69.1 °F 85% 29.95 in 4.0 mi WSW 3.5 mph - 0.05 in Rain Rain
10:44 PM 73.0 °F - 69.1 °F 87% 29.94 in 10.0 mi SSW 5.8 mph - 0.07 in   Overcast
10:53 PM 73.0 °F - 69.1 °F 87% 29.94 in 10.0 mi SSW 6.9 mph - 0.07 in Rain Light Rain
11:12 PM 73.0 °F - 69.1 °F 87% 29.94 in 8.0 mi West 9.2 mph - 0.00 in Rain Rain
11:53 PM 72.0 °F - 68.0 °F 87% 29.93 in 10.0 mi West 6.9 mph - 0.00 in   Mostly Cloudy