Hilo, HI

2:49 AM HST on July 29, 2016 (GMT -1000)
Hilo International

Weather History for PHTO - December, 2011

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Week of December 11, 2011 through December 17, 2011

  Max Avg Min Sum
Temperature  
Max Temperature 80 °F 77 °F 74 °F
Mean Temperature 74 °F 72 °F 71 °F
Min Temperature 68 °F 67 °F 63 °F
Degree Days  
Heating Degree Days (base 65) 0 0 0 0
Cooling Degree Days (base 65) 9 7 6 49
Growing Degree Days (base 50) 24 21 20 150
Dew Point  
Dew Point 72 °F 66 °F 55 °F
Precipitation  
Precipitation 2.89 in 0.91 in 0.14 in 6.39 in
Snowdepth 0.0 in 0.0 in 0.0 in -
Wind  
Wind 22 mph 5 mph 0 mph
Gust Wind 31 mph 19 mph 16 mph
Sea Level Pressure  
Sea Level Pressure 30.14 in 30.05 in 29.94 in

Weekly Weather History Graph

Weekly Weather History Graph

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Date:

Astronomy

Dec. 16, 2011 Rise Set
Actual Time 6:47 AM HST 5:44 PM HST
Civil Twilight 6:23 AM HST 6:08 PM HST
Nautical Twilight 5:56 AM HST 6:35 PM HST
Astronomical Twilight 5:28 AM HST 7:02 PM HST
Moon 11:41 PM HST (12/16) 11:21 AM HST (12/16)
Length of Visible Light 11h 44m
Length of Day
10h 56m
Waning Gibbous, 62% of the Moon is Illuminated
Dec 16
Waning Gibbous
Dec 17
Last Quarter
Dec 24
New
Dec 31
First Quarter
Jan 8
Full

Daily Weather History & Observations

2011 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  
11 74 71 67 72 67 64 97 91 84 30.04 30.00 29.95 10 5 1 22 8 31 2.89 Rain
12 76 72 68 72 68 65 93 86 79 30.04 30.00 29.94 10 9 4 7 3 7 0.15 Rain
13 80 74 68 68 66 64 93 78 62 30.08 30.02 29.98 10 7 2 15 5 18 0.75 Rain
14 76 72 68 69 67 65 93 86 79 30.11 30.07 30.03 10 6 1 14 4 20 1.34 Rain
15 76 72 67 70 67 64 93 88 82 30.13 30.08 30.02 10 7 1 9 3 14 0.97 Rain
16 77 72 66 68 65 60 93 84 74 30.14 30.09 30.03 10 9 2 13 5 15 0.15 Rain
17 78 71 63 66 62 55 87 77 67 30.12 30.06 30.01 10 10 5 15 6 18 0.14 Rain