Hilo, HI

10:06 PM HST on December 10, 2017 (GMT -1000)
Hilo International

Weather History for PHTO - September, 2012

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Monday, September 3, 2012

  Actual Average Record
Temperature  
Mean Temperature 76 °F 76 °F  
Max Temperature 84 °F 83 °F 90 °F (1987)
Min Temperature 67 °F 69 °F 64 °F (1960)
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 32 33  
Year to date cooling degree days 2067 2105  
Growing Degree Days 26 (Base 50)    
Moisture  
Dew Point 66 °F    
Average Humidity 72    
Maximum Humidity 93    
Minimum Humidity 51    
Precipitation  
Precipitation 0.25 in 0.31 in 1.19 in (1992)
Month to date precipitation 0.70 0.91  
Year to date precipitation 66.29 80.85  
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 30.06 in    
Wind  
Wind Speed 8 mph (West)    
Max Wind Speed 16 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. 03, 2012 Rise Set
Actual Time 6:05 AM HST 6:32 PM HST
Civil Twilight 5:43 AM HST 6:55 PM HST
Nautical Twilight 5:17 AM HST 7:21 PM HST
Astronomical Twilight 4:50 AM HST 7:47 PM HST
Moon 8:37 PM HST (9/3) 8:48 AM HST (9/3)
Length of Visible Light 13h 11m
Length of Day
12h 27m
Waning Gibbous, 89% of the Moon is Illuminated
Sep 3
Waning Gibbous
Sep 8
Last Quarter
Sep 15
New
Sep 22
First Quarter
Sep 29
Full

Hourly Weather History & Observations

Time (HST) Temp. Heat Index Dew Point Humidity Pressure Visibility Wind Dir Wind Speed Gust Speed Precip Events Conditions
12:24 AM 69.8 °F - 66.2 °F 88% 30.08 in 2.5 mi WSW 4.6 mph - 0.05 in Rain Rain
12:33 AM 68.0 °F - 66.2 °F 94% 30.07 in 5.0 mi West 8.1 mph - 0.06 in Rain Light Rain
12:41 AM 68.0 °F - 66.2 °F 94% 30.07 in 6.0 mi West 10.4 mph - 0.07 in Rain Light Rain
12:53 AM 68.0 °F - 66.0 °F 93% 30.06 in 10.0 mi West 10.4 mph - 0.07 in   Overcast
1:53 AM 69.1 °F - 64.9 °F 87% 30.03 in 10.0 mi WSW 5.8 mph - N/A   Overcast
2:16 AM 69.8 °F - 64.4 °F 83% 30.04 in 6.0 mi SE 3.5 mph - 0.00 in Rain Light Rain
2:44 AM 69.8 °F - 66.2 °F 88% 30.03 in 10.0 mi WSW 5.8 mph - 0.04 in   Overcast
2:53 AM 68.0 °F - 66.0 °F 93% 30.02 in 10.0 mi WSW 6.9 mph - 0.04 in   Mostly Cloudy
3:47 AM 68.0 °F - 66.2 °F 94% 30.03 in 2.5 mi SSW 4.6 mph - 0.03 in Rain Heavy Rain
3:53 AM 68.0 °F - 66.0 °F 93% 30.04 in 2.5 mi Calm Calm - 0.06 in Rain Heavy Rain
4:05 AM 68.0 °F - 66.2 °F 94% 30.03 in 7.0 mi West 4.6 mph - 0.07 in Rain Light Rain
4:13 AM 68.0 °F - 66.2 °F 94% 30.04 in 10.0 mi NW 5.8 mph - 0.07 in   Mostly Cloudy
4:53 AM 68.0 °F - 64.9 °F 90% 30.05 in 10.0 mi WSW 4.6 mph - 0.07 in   Mostly Cloudy
5:53 AM 68.0 °F - 64.9 °F 90% 30.06 in 10.0 mi West 6.9 mph - 0.00 in   Overcast
6:53 AM 69.1 °F - 63.0 °F 81% 30.07 in 10.0 mi West 6.9 mph - N/A   Mostly Cloudy
7:53 AM 70.0 °F - 64.9 °F 84% 30.10 in 7.0 mi ESE 11.5 mph - 0.00 in Rain Light Rain
8:44 AM 71.6 °F - 66.2 °F 83% 30.12 in 4.0 mi NNW 3.5 mph - 0.00 in Rain Light Rain
8:53 AM 71.1 °F - 66.0 °F 84% 30.12 in 8.0 mi West 6.9 mph - 0.01 in Rain Light Rain
9:05 AM 71.6 °F - 66.2 °F 83% 30.12 in 10.0 mi West 8.1 mph - 0.00 in   Overcast
9:36 AM 71.6 °F - 66.2 °F 83% 30.13 in 5.0 mi WSW 5.8 mph - 0.00 in Rain Light Rain
9:53 AM 71.1 °F - 68.0 °F 90% 30.12 in 10.0 mi WSW 8.1 mph - 0.01 in Rain Light Rain
10:04 AM 71.6 °F - 68.0 °F 88% 30.12 in 10.0 mi WSW 9.2 mph - 0.00 in   Overcast
10:53 AM 78.1 °F - 68.0 °F 71% 30.10 in 10.0 mi West 9.2 mph - 0.00 in   Scattered Clouds
11:53 AM 81.0 °F 83.3 °F 66.9 °F 62% 30.08 in 10.0 mi SSE 4.6 mph - N/A   Partly Cloudy
12:53 PM 82.9 °F 84.0 °F 63.0 °F 51% 30.06 in 10.0 mi ENE 11.5 mph 16.1 mph N/A   Partly Cloudy
1:53 PM 82.9 °F 84.0 °F 63.0 °F 51% 30.04 in 10.0 mi NNE 9.2 mph - N/A   Mostly Cloudy
2:53 PM 81.0 °F 82.5 °F 64.0 °F 56% 30.03 in 10.0 mi North 9.2 mph - N/A   Mostly Cloudy
3:53 PM 73.0 °F - 68.0 °F 84% 30.03 in 4.0 mi ESE 4.6 mph - 0.00 in Rain Light Rain
4:53 PM 75.0 °F - 66.9 °F 76% 30.02 in 10.0 mi NW 6.9 mph - 0.00 in   Overcast
5:53 PM 75.9 °F - 66.9 °F 74% 30.03 in 10.0 mi NW 5.8 mph - N/A   Overcast
6:53 PM 75.0 °F - 66.9 °F 76% 30.04 in 10.0 mi Calm Calm - 0.00 in   Overcast
7:53 PM 72.0 °F - 68.0 °F 87% 30.05 in 10.0 mi WSW 4.6 mph - 0.00 in   Overcast
8:53 PM 72.0 °F - 66.9 °F 84% 30.07 in 10.0 mi Calm Calm - N/A   Mostly Cloudy
9:53 PM 70.0 °F - 66.9 °F 90% 30.08 in 10.0 mi WSW 5.8 mph - N/A   Mostly Cloudy
10:53 PM 71.1 °F - 66.9 °F 87% 30.08 in 9.0 mi Calm Calm - 0.00 in Rain Light Rain
11:53 PM 70.0 °F - 66.9 °F 90% 30.07 in 10.0 mi West 3.5 mph - 0.00 in   Mostly Cloudy