Weather History for Hilo, HI

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Week of August 18, 2013 through August 24, 2013

  Max Avg Min Sum
Temperature  
Max Temperature 84 °F 83 °F 82 °F
Mean Temperature 79 °F 77 °F 75 °F
Min Temperature 73 °F 70 °F 68 °F
Degree Days  
Heating Degree Days (base 65) 0 0 0 0
Cooling Degree Days (base 65) 14 12 10 82
Growing Degree Days (base 50) 28 26 24 183
Dew Point  
Dew Point 72 °F 66 °F 48 °F
Precipitation  
Precipitation 0.09 in 0.02 in 0.00 in 0.15 in
Snowdepth 0.0 in 0.0 in 0.0 in -
Wind  
Wind 15 mph 6 mph 0 mph
Gust Wind 15 mph - -
Sea Level Pressure  
Sea Level Pressure 31.38 in 29.98 in 28.97 in

Weekly Weather History Graph

Weekly Weather History Graph

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Astronomy

Aug. 19, 2013 Rise Set
Actual Time 6:01 AM HST 6:45 PM HST
Civil Twilight 5:39 AM HST 7:07 PM HST
Nautical Twilight 5:12 AM HST 7:34 PM HST
Astronomical Twilight 4:45 AM HST 8:01 PM HST
Moon 5:45 PM HST (8/19) 4:37 AM HST (8/19)
Length of Visible Light 13h 28m
Length of Day
12h 43m
Waxing Gibbous, 98% of the Moon is Illuminated
Aug 19
Waxing Gibbous
Aug 20
Full
Aug 27
Last Quarter
Sep 5
New
Sep 12
First Quarter

Daily Weather History & Observations

2013 Temp. (°F) Dew Point (°F) Humidity (%) Sea Level Press. (in) Visibility (mi) Wind (mph) Precip. (in) Events
Aug high avg low high avg low high avg low high avg low high avg low high avg high sum  
18 84 76 68 68 62 58 79 61 43 30.05 29.97 28.97 10 10 10 12 6 - 0.00  
19 82 75 68 72 64 48 70 59 47 30.02 29.99 29.95 10 9 2 14 7 - 0.00 Rain
20 83 77 71 70 68 62 93 71 48 30.01 29.97 29.93 10 8 2 10 4 - 0.09 Rain
21 84 77 70 72 67 63 90 73 55 29.99 29.95 29.91 10 10 10 13 5 - 0.01  
22 84 79 73 70 68 65 87 69 51 30.00 29.96 29.92 10 10 10 12 6 - 0.05 Rain
23 82 77 72 70 66 64 90 74 58 31.38 30.02 29.94 10 10 10 10 4 10 0.00 Rain
24 83 76 69 70 64 57 79 69 58 30.05 30.01 29.97 10 10 10 15 7 15 0.00