Hilo, HI

10:19 AM HST on October 01, 2016 (GMT -1000)
Hilo International

Weather History for PHTO - December, 2012

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Week of December 9, 2012 through December 15, 2012

  Max Avg Min Sum
Temperature  
Max Temperature 80 °F 79 °F 77 °F
Mean Temperature 74 °F 73 °F 72 °F
Min Temperature 67 °F 66 °F 63 °F
Degree Days  
Heating Degree Days (base 65) 0 0 0 0
Cooling Degree Days (base 65) 9 8 7 53
Growing Degree Days (base 50) 24 22 20 151
Dew Point  
Dew Point 70 °F 64 °F 58 °F
Precipitation  
Precipitation 0.41 in 0.22 in 0.12 in 1.10 in
Snowdepth 0.0 in 0.0 in 0.0 in -
Wind  
Wind 21 mph 6 mph 0 mph
Gust Wind 25 mph 20 mph 16 mph
Sea Level Pressure  
Sea Level Pressure 30.20 in 30.09 in 29.92 in

Weekly Weather History Graph

Weekly Weather History Graph

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Date:

Astronomy

Dec. 11, 2012 Rise Set
Actual Time 6:44 AM HST 5:42 PM HST
Civil Twilight 6:21 AM HST 6:06 PM HST
Nautical Twilight 5:53 AM HST 6:34 PM HST
Astronomical Twilight 5:26 AM HST 7:01 PM HST
Moon 4:58 AM HST (12/11) 4:27 PM HST (12/11)
Length of Visible Light 11h 45m
Length of Day
10h 57m
Waning Crescent, 3% of the Moon is Illuminated
Dec 11
Waning Crescent
Dec 12
New
Dec 19
First Quarter
Dec 28
Full
Jan 4
Last Quarter

Daily Weather History & Observations

2012 Temp. (°F) Dew Point (°F) Humidity (%) Sea Level Press. (in) Visibility (mi) Wind (mph) Precip. (in) Events
Dec high avg low high avg low high avg low high avg low high avg low high avg high sum  
9 77 72 67 70 67 63 93 84 74 30.04 29.99 29.92 10 9 2 14 4 17 0.12 Rain
10 80 74 67 68 65 63 90 75 60 30.08 30.03 29.97 10 10 2 21 7 25 0.18 Rain
11 79 73 67 65 63 59 93 75 56 30.13 30.09 30.03 10 10 3 13 6 15 T Rain
12 77 72 66 66 64 62 93 83 73 30.14 30.10 30.06 10 9 5 17 6 21 0.15 Rain
13 78 72 65 68 64 60 87 78 68 30.19 30.14 30.09 10 9 2 14 5 19 0.24 Rain
14 80 73 66 66 64 61 93 77 60 30.18 30.14 30.09 10 8 2 17 7 21 T Rain
15 80 72 63 65 63 58 93 71 49 30.20 30.15 30.08 10 8 2 16 7 18 0.41 Rain