Weather History for Hilo, HI

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Week of December 4, 2011 through December 10, 2011

  Max Avg Min Sum
Temperature  
Max Temperature 78 °F 77 °F 72 °F
Mean Temperature 73 °F 72 °F 68 °F
Min Temperature 67 °F 66 °F 64 °F
Degree Days  
Heating Degree Days (base 65) 0 0 0 0
Cooling Degree Days (base 65) 8 7 3 46
Growing Degree Days (base 50) 22 21 18 144
Dew Point  
Dew Point 70 °F 64 °F 59 °F
Precipitation  
Precipitation 0.50 in 0.25 in 0.04 in 1.77 in
Snowdepth 0.0 in 0.0 in 0.0 in -
Wind  
Wind 25 mph 5 mph 0 mph
Gust Wind 36 mph 28 mph 21 mph
Sea Level Pressure  
Sea Level Pressure 30.11 in 30.04 in 29.95 in

Weekly Weather History Graph

Weekly Weather History Graph

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Astronomy

Dec. 07, 2011 Rise Set
Actual Time 6:42 AM HST 5:41 PM HST
Civil Twilight 6:18 AM HST 6:05 PM HST
Nautical Twilight 5:50 AM HST 6:32 PM HST
Astronomical Twilight 5:23 AM HST 6:59 PM HST
Moon 3:42 PM HST (12/7) 4:16 AM HST (12/7)
Length of Visible Light 11h 46m
Length of Day
10h 59m
Waxing Gibbous, 93% of the Moon is Illuminated
Dec 7
Waxing Gibbous
Dec 10
Full
Dec 17
Last Quarter
Dec 24
New
Dec 31
First Quarter

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  
4 78 73 67 70 65 61 90 77 64 30.11 30.08 30.02 10 10 7 9 4 13 0.12 Rain
5 78 73 67 66 64 63 93 79 64 30.10 30.05 29.97 10 9 2 12 4 15 0.19 Rain
6 78 72 65 67 64 60 93 79 64 30.04 30.00 29.95 10 9 2 15 5 17 0.04 Rain
7 77 72 66 67 64 62 93 81 68 30.07 30.01 29.97 10 8 2 17 5 18 0.48 Rain
8 72 68 64 67 64 61 90 85 79 30.10 30.06 30.00 10 7 2 10 6 12 0.24 Rain
9 78 72 66 64 63 59 87 73 58 30.09 30.04 29.98 10 9 2 18 6 26 0.20 Rain
10 76 71 65 70 64 59 90 80 69 30.06 30.02 29.98 10 6 1 25 8 36 0.50 Rain