Weather History for Hilo, HI

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Week of December 30, 2012 through January 5, 2013

  Max Avg Min Sum
Temperature  
Max Temperature 81 °F 79 °F 76 °F
Mean Temperature 74 °F 72 °F 71 °F
Min Temperature 68 °F 65 °F 62 °F
Degree Days  
Heating Degree Days (base 65) 0 0 0 0
Cooling Degree Days (base 65) 9 7 6 50
Growing Degree Days (base 50) 22 21 20 148
Dew Point  
Dew Point 72 °F 64 °F 56 °F
Precipitation  
Precipitation 1.22 in 0.55 in 0.00 in 2.75 in
Snowdepth 0.0 in 0.0 in 0.0 in -
Wind  
Wind 18 mph 6 mph 0 mph
Gust Wind 22 mph 19 mph 17 mph
Sea Level Pressure  
Sea Level Pressure 30.22 in 30.07 in 29.96 in

Weekly Weather History Graph

Weekly Weather History Graph

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Date:

Astronomy

Dec. 30, 2012 Rise Set
Actual Time 6:54 AM HST 5:52 PM HST
Civil Twilight 6:30 AM HST 6:15 PM HST
Nautical Twilight 6:03 AM HST 6:43 PM HST
Astronomical Twilight 5:35 AM HST 7:10 PM HST
Moon 8:11 PM HST (12/30) 8:28 AM HST (12/30)
Length of Visible Light 11h 45m
Length of Day
10h 57m
Waning Gibbous, 94% of the Moon is Illuminated
Dec 30
Waning Gibbous
Jan 4
Last Quarter
Jan 11
New
Jan 18
First Quarter
Jan 26
Full

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  
30 78 73 68 72 68 64 97 88 79 30.06 30.01 29.96 10 7 2 18 7 22 0.58 Rain
31 81 74 66 69 66 61 90 74 58 30.10 30.05 29.99 10 8 2 16 6 22 0.12 Rain
2013 Temp. (°F) Dew Point (°F) Humidity (%) Sea Level Press. (in) Visibility (mi) Wind (mph) Precip. (in) Events
Jan high avg low high avg low high avg low high avg low high avg low high avg high sum  
1 80 72 63 67 63 56 93 80 67 30.12 30.06 30.00 10 9 3 12 6 14 0.00  
2 80 71 62 64 60 56 84 69 54 30.09 30.04 29.99 10 10 10 10 4 12 T  
3 80 72 64 63 61 57 87 71 54 30.10 30.04 29.99 10 10 10 10 5 14 T  
4 77 72 66 67 64 61 90 82 73 30.17 30.12 30.06 10 8 2 16 6 21 0.83 Rain
5 76 71 65 67 64 61 87 80 73 30.22 30.15 30.10 10 8 2 13 5 17 1.22 Rain , Thunderstorm