Hilo, HI

4:04 AM HST on June 24, 2017 (GMT -1000)
Hilo International

Weather History for PHTO - September, 2013

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Saturday, September 28, 2013

  Actual Average Record
Temperature  
Mean Temperature 76 °F 76 °F  
Max Temperature 83 °F 83 °F 88 °F (1993)
Min Temperature 69 °F 69 °F 64 °F (1956)
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 11 11  
Month to date cooling degree days 359 308  
Year to date cooling degree days 2572 2380  
Growing Degree Days 26 (Base 50)    
Moisture  
Dew Point 68 °F    
Average Humidity 74    
Maximum Humidity 90    
Minimum Humidity 58    
Precipitation  
Precipitation 0.13 in 0.34 in 1.78 in (1986)
Month to date precipitation 2.44 9.27  
Year to date precipitation 67.32 89.21  
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 30.07 in    
Wind  
Wind Speed 6 mph (West)    
Max Wind Speed 17 mph    
Max Gust Speed 22 mph    
Visibility 9 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. 28, 2013 Rise Set
Actual Time 6:10 AM HST 6:10 PM HST
Civil Twilight 5:48 AM HST 6:32 PM HST
Nautical Twilight 5:22 AM HST 6:58 PM HST
Astronomical Twilight 4:57 AM HST 7:23 PM HST
Moon 12:47 AM HST (9/28) 1:59 PM HST (9/28)
Length of Visible Light 12h 44m
Length of Day
12h 00m
Waning Crescent, 34% of the Moon is Illuminated
Sep 28
Waning Crescent
Oct 4
New
Oct 11
First Quarter
Oct 18
Full
Oct 26
Last Quarter

Hourly Weather History & Observations

Time (HST) Temp. Heat Index Dew Point Humidity Pressure Visibility Wind Dir Wind Speed Gust Speed Precip Events Conditions
12:53 AM 72.0 °F - 62.1 °F 71% 30.08 in 10.0 mi SW 4.6 mph - N/A   Overcast
1:42 AM 70.0 °F - 66.9 °F 90% 30.09 in 3.0 mi SW 8.1 mph - 0.07 in Rain Heavy Rain
1:50 AM 69.8 °F - 66.2 °F 88% 30.09 in 7.0 mi WSW 9.2 mph - 0.09 in Rain Light Rain
1:53 AM 70.0 °F - 66.9 °F 90% 30.08 in 9.0 mi WSW 10.4 mph - 0.09 in Rain Light Rain
2:53 AM 70.0 °F - 66.0 °F 87% 30.06 in 10.0 mi WSW 5.8 mph - 0.00 in Rain Light Rain
3:31 AM 71.1 °F - 66.0 °F 84% 30.06 in 10.0 mi SSW 6.9 mph - 0.00 in   Overcast
3:53 AM 70.0 °F - 64.9 °F 84% 30.06 in 10.0 mi SW 8.1 mph - 0.00 in   Overcast
4:53 AM 71.1 °F - 64.0 °F 78% 30.06 in 10.0 mi SW 6.9 mph - N/A   Mostly Cloudy
5:53 AM 70.0 °F - 64.0 °F 81% 30.06 in 10.0 mi Calm Calm - N/A   Mostly Cloudy
6:53 AM 71.1 °F - 64.9 °F 81% 30.08 in 10.0 mi West 3.5 mph - N/A   Mostly Cloudy
7:53 AM 73.0 °F - 66.9 °F 81% 30.10 in 10.0 mi Calm Calm - N/A   Mostly Cloudy
8:53 AM 75.9 °F - 69.1 °F 79% 30.12 in 10.0 mi WSW 6.9 mph - 0.01 in   Mostly Cloudy
9:48 AM 73.4 °F - 69.8 °F 88% 30.12 in 9.0 mi North 10.4 mph - 0.00 in Rain Light Rain
9:53 AM 73.9 °F - 69.1 °F 85% 30.11 in 5.0 mi NNW 6.9 mph - 0.00 in Rain Heavy Rain
10:02 AM 75.0 °F - 70.0 °F 84% 30.11 in 10.0 mi WNW 5.8 mph - 0.03 in Rain Light Rain
10:53 AM 78.1 °F - 69.1 °F 74% 30.10 in 10.0 mi West 9.2 mph - 0.03 in   Mostly Cloudy
11:53 AM 82.0 °F 84.5 °F 66.9 °F 60% 30.07 in 10.0 mi Variable 4.6 mph - N/A   Mostly Cloudy
12:53 PM 75.9 °F - 70.0 °F 82% 30.05 in 7.0 mi NW 9.2 mph - 0.00 in Rain Light Rain
1:53 PM 81.0 °F 83.3 °F 66.9 °F 62% 30.03 in 10.0 mi NW 9.2 mph - 0.00 in   Mostly Cloudy
2:53 PM 82.0 °F 84.5 °F 66.9 °F 60% 30.01 in 10.0 mi North 6.9 mph - N/A   Mostly Cloudy
3:53 PM 81.0 °F 83.3 °F 66.9 °F 62% 30.01 in 10.0 mi North 6.9 mph - N/A   Mostly Cloudy
4:39 PM 73.0 °F - 69.1 °F 87% 30.03 in 4.0 mi South 8.1 mph 29.9 mph 0.08 in Rain Heavy Rain
4:53 PM 75.0 °F - 69.8 °F 84% 30.02 in 10.0 mi Calm Calm - 0.34 in   Mostly Cloudy
5:12 PM 75.0 °F - - N/A% 30.03 in 2.5 mi SW 4.6 mph - 0.03 in Rain Light Rain
5:19 PM 73.9 °F - - N/A% 30.03 in 10.0 mi Calm Calm - 0.03 in   Mostly Cloudy
5:53 PM 73.9 °F - - N/A% 30.04 in 10.0 mi WSW 5.8 mph - 0.03 in   Scattered Clouds
6:03 PM 73.9 °F - 70.0 °F 87% 30.05 in 10.0 mi WSW 4.6 mph - N/A   Mostly Cloudy
6:53 PM 73.9 °F - 70.0 °F 87% 30.06 in 10.0 mi North - - N/A   Mostly Cloudy
7:05 PM 73.9 °F - - N/A% 30.06 in 9.0 mi NNE 5.8 mph - 0.02 in Rain Light Rain
7:53 PM 73.0 °F - 69.8 °F 90% 30.07 in 10.0 mi Calm Calm - 0.02 in   Scattered Clouds
8:53 PM 73.0 °F - 70.0 °F 90% 30.08 in 10.0 mi West 5.8 mph - N/A   Overcast
9:53 PM 73.0 °F - 71.1 °F 93% 30.08 in 10.0 mi Calm Calm - N/A   Mostly Cloudy
10:53 PM 72.0 °F - 72.0 °F 100% 30.07 in 8.0 mi WSW 4.6 mph - 0.05 in Rain Light Rain
11:53 PM 71.1 °F - - N/A% 30.06 in 10.0 mi WSW 6.9 mph - 0.04 in   Overcast