Hilo, HI

9:11 AM HST on March 27, 2017 (GMT -1000)
Hilo International

Weather History for PHTO - September, 2012

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Wednesday, September 26, 2012

  Actual Average Record
Temperature  
Mean Temperature 77 °F 76 °F  
Max Temperature 85 °F 83 °F 88 °F (1995)
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 12 11  
Month to date cooling degree days 274 286  
Year to date cooling degree days 2309 2358  
Growing Degree Days 26 (Base 50)    
Moisture  
Dew Point 68 °F    
Average Humidity 78    
Maximum Humidity 90    
Minimum Humidity 65    
Precipitation  
Precipitation 0.05 in 0.35 in 5.52 in (1986)
Month to date precipitation 3.84 8.58  
Year to date precipitation 69.43 88.52  
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 30.04 in    
Wind  
Wind Speed 6 mph (West)    
Max Wind Speed 15 mph    
Max Gust Speed 18 mph    
Visibility 8 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. 26, 2012 Rise Set
Actual Time 6:10 AM HST 6:12 PM HST
Civil Twilight 5:48 AM HST 6:34 PM HST
Nautical Twilight 5:22 AM HST 6:59 PM HST
Astronomical Twilight 4:57 AM HST 7:25 PM HST
Moon 4:00 PM HST (9/26) 3:09 AM HST (9/26)
Length of Visible Light 12h 46m
Length of Day
12h 02m
Waxing Gibbous, 89% of the Moon is Illuminated
Sep 26
Waxing Gibbous
Sep 29
Full
Oct 7
Last Quarter
Oct 15
New
Oct 21
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
12:02 AM 69.8 °F - 66.2 °F 88% 30.07 in 10.0 mi SW 4.6 mph - N/A   Mostly Cloudy
12:09 AM 69.8 °F - 66.2 °F 88% 30.07 in 10.0 mi SW 4.6 mph - N/A   Scattered Clouds
12:53 AM 70.0 °F - 66.9 °F 90% 30.05 in 10.0 mi West 4.6 mph - N/A   Overcast
1:45 AM 69.8 °F - 66.2 °F 88% 30.04 in 4.0 mi South 4.6 mph - 0.00 in Rain Light Rain
1:53 AM 70.0 °F - 66.9 °F 90% 30.04 in 9.0 mi SSW 3.5 mph - 0.01 in Rain Light Rain
2:41 AM 69.8 °F - 66.2 °F 88% 30.04 in 10.0 mi WSW 6.9 mph - 0.00 in   Overcast
2:53 AM 69.1 °F - 66.9 °F 93% 30.03 in 10.0 mi WSW 6.9 mph - 0.00 in   Overcast
3:53 AM 70.0 °F - 66.9 °F 90% 30.02 in 10.0 mi WSW 4.6 mph - 0.00 in   Mostly Cloudy
4:50 AM 69.8 °F - 66.2 °F 88% 30.03 in 10.0 mi South 4.6 mph - N/A   Overcast
4:53 AM 70.0 °F - 66.9 °F 90% 30.03 in 10.0 mi SSE 4.6 mph - N/A   Overcast
5:23 AM 69.8 °F - 66.2 °F 88% 30.03 in 10.0 mi WSW 6.9 mph - 0.01 in   Mostly Cloudy
5:53 AM 70.0 °F - 66.9 °F 90% 30.04 in 6.0 mi WSW 6.9 mph - 0.02 in Rain Light Rain
6:53 AM 70.0 °F - 66.9 °F 90% 30.06 in 5.0 mi WSW 3.5 mph - 0.02 in Rain Light Rain
7:53 AM 72.0 °F - 68.0 °F 87% 30.07 in 10.0 mi WSW 4.6 mph - 0.00 in Rain Light Rain
8:53 AM 75.9 °F - 68.0 °F 76% 30.07 in 10.0 mi West 4.6 mph - 0.00 in   Mostly Cloudy
9:53 AM 80.1 °F 82.7 °F 68.0 °F 67% 30.06 in 10.0 mi North 5.8 mph - N/A   Mostly Cloudy
10:53 AM 80.1 °F 82.7 °F 68.0 °F 67% 30.06 in 10.0 mi North 5.8 mph - N/A   Scattered Clouds
11:50 AM 82.4 °F 86.3 °F 69.8 °F 66% 30.03 in 10.0 mi NE 6.9 mph - N/A   Mostly Cloudy
11:53 AM 82.0 °F 85.5 °F 69.1 °F 65% 30.03 in 10.0 mi ENE 10.4 mph - N/A   Mostly Cloudy
12:09 PM 82.4 °F 86.3 °F 69.8 °F 66% 30.03 in 10.0 mi NE 9.2 mph - N/A   Mostly Cloudy
12:53 PM 82.9 °F 86.5 °F 69.1 °F 63% 30.01 in 10.0 mi NE 9.2 mph - N/A   Scattered Clouds
1:53 PM 82.9 °F 86.5 °F 69.1 °F 63% 29.98 in 10.0 mi ENE 10.4 mph - N/A   Mostly Cloudy
2:53 PM 81.0 °F 83.8 °F 68.0 °F 65% 29.97 in 10.0 mi ENE 8.1 mph - N/A   Overcast
3:53 PM 80.1 °F 82.9 °F 69.1 °F 69% 29.97 in 10.0 mi ENE 12.7 mph - N/A   Overcast
4:53 PM 77.0 °F - 66.9 °F 71% 29.99 in 10.0 mi East 12.7 mph - N/A   Overcast
5:53 PM 75.9 °F - 66.9 °F 74% 30.01 in 10.0 mi Calm Calm - N/A   Overcast
6:53 PM 73.0 °F - 69.1 °F 87% 30.03 in 4.0 mi Calm Calm - 0.00 in Rain Heavy Rain
7:32 PM 71.6 °F - 69.8 °F 94% 30.05 in 5.0 mi WSW 3.5 mph - 0.03 in Rain Light Rain
7:42 PM 71.6 °F - 69.8 °F 94% 30.05 in 10.0 mi SW 3.5 mph - 0.03 in   Overcast
7:53 PM 72.0 °F - 70.0 °F 93% 30.05 in 10.0 mi WSW 3.5 mph - 0.03 in   Overcast
8:53 PM 72.0 °F - 69.1 °F 91% 30.07 in 4.0 mi WSW 3.5 mph - 0.00 in Rain Light Rain
9:08 PM 71.6 °F - 69.8 °F 94% 30.08 in 2.5 mi West 3.5 mph - 0.03 in Rain Rain
9:15 PM 71.6 °F - 69.8 °F 94% 30.08 in 5.0 mi NW 3.5 mph - 0.04 in Rain Light Rain
9:31 PM 71.6 °F - 69.8 °F 94% 30.08 in 2.0 mi NW 3.5 mph - 0.07 in Rain Heavy Rain
9:39 PM 71.6 °F - 69.8 °F 94% 30.08 in 3.0 mi NNW 4.6 mph - 0.10 in Rain Light Rain
9:53 PM 72.0 °F - 70.0 °F 93% 30.08 in 8.0 mi WNW 3.5 mph - 0.10 in Rain Light Rain
10:06 PM 71.6 °F - 69.8 °F 94% 30.08 in 9.0 mi Calm Calm - 0.01 in Rain Light Rain
10:53 PM 72.0 °F - 70.0 °F 93% 30.07 in 10.0 mi West 5.8 mph - 0.01 in   Overcast
11:03 PM 71.6 °F - 69.8 °F 94% 30.07 in 5.0 mi West 3.5 mph - 0.00 in Rain Light Rain
11:27 PM 71.6 °F - 69.8 °F 94% 30.07 in 2.0 mi WNW 4.6 mph - 0.03 in Rain Heavy Rain
11:39 PM 71.6 °F - 69.8 °F 94% 30.07 in 9.0 mi West 6.9 mph - 0.08 in Rain Light Rain
11:45 PM 71.6 °F - 69.8 °F 94% 30.06 in 10.0 mi West 6.9 mph - 0.08 in Rain Light Rain
11:53 PM 71.1 °F - 70.0 °F 96% 30.06 in 10.0 mi West 6.9 mph - 0.08 in   Overcast