Weather History for Hilo, HI

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Week of December 15, 2013 through December 21, 2013

  Max Avg Min Sum
Temperature  
Max Temperature 81 °F 81 °F 80 °F
Mean Temperature 73 °F 72 °F 72 °F
Min Temperature 66 °F 64 °F 63 °F
Degree Days  
Heating Degree Days (base 65) 0 0 0 0
Cooling Degree Days (base 65) 8 7 7 52
Growing Degree Days (base 50) 23 22 20 151
Dew Point  
Dew Point 71 °F 64 °F 52 °F
Precipitation  
Precipitation 1.14 in 0.33 in 0.00 in 1.96 in
Snowdepth 0.0 in 0.0 in 0.0 in -
Wind  
Wind 23 mph 7 mph 0 mph
Gust Wind 28 mph 24 mph 21 mph
Sea Level Pressure  
Sea Level Pressure 30.10 in 29.99 in 29.90 in

Weekly Weather History Graph

Weekly Weather History Graph

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Astronomy

Dec. 16, 2013 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 5:29 AM HST 7:03 PM HST
Moon 5:36 PM HST (12/16) 6:12 AM HST (12/16)
Length of Visible Light 11h 44m
Length of Day
10h 56m
Full, 100% of the Moon is Illuminated
Dec 16
Full
Dec 16
Full
Dec 25
Last Quarter
Jan 1
New
Jan 7
First Quarter

Daily Weather History & Observations

2013 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  
15 80 72 63 69 62 52 97 75 53 29.97 29.93 29.91 10 10 10 13 6 15 0.00  
16 81 72 63 70 65 55 93 78 62 30.00 29.95 29.90 10 10 10 15 7 19 T  
17 81 72 63 68 62 55 93 78 62 30.04 29.99 29.95 10 10 10 13 7 16 0.00  
18 80 72 63 66 61 53 93 75 57 30.06 30.02 29.98 10 10 10 15 7 22 0.02 Rain
19 81 73 64 70 64 56 100 81 62 30.10 30.04 30.00 10 8 1 23 7 28 1.14 Rain , Thunderstorm
20 81 73 65 71 68 64 100 87 74 30.08 30.03 29.97 10 9 2 15 6 19 0.52 Rain
21 80 73 66 69 67 62 100 84 67 30.02 30.00 29.94 10 9 2 13 6 17 0.28 Rain