Weather History for Hilo, HI

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Week of September 23, 2012 through September 29, 2012

  Max Avg Min Sum
Temperature  
Max Temperature 85 °F 84 °F 82 °F
Mean Temperature 78 °F 77 °F 76 °F
Min Temperature 70 °F 69 °F 69 °F
Degree Days  
Heating Degree Days (base 65) 0 0 0 0
Cooling Degree Days (base 65) 13 12 11 84
Growing Degree Days (base 50) 26 26 24 180
Dew Point  
Dew Point 72 °F 68 °F 59 °F
Precipitation  
Precipitation 0.65 in 0.16 in 0.02 in 1.11 in
Snowdepth 0.0 in 0.0 in 0.0 in -
Wind  
Wind 20 mph 6 mph 0 mph
Gust Wind 24 mph 18 mph 16 mph
Sea Level Pressure  
Sea Level Pressure 30.09 in 30.03 in 29.96 in

Weekly Weather History Graph

Weekly Weather History Graph

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Astronomy

Sep. 26, 2012 Rise Set
Actual Time 6:10 AM HST 6:12 PM HST
Civil Twilight 5:48 AM HST 6:34 PM HST
Nautical Twilight 5:22 AM HST 6:59 PM HST
Astronomical Twilight 4:57 AM HST 7:25 PM HST
Moon 4:00 PM HST (9/26) 3:09 AM HST (9/26)
Length of Visible Light 12h 46m
Length of Day
12h 02m
Waxing Gibbous, 89% of the Moon is Illuminated
Sep 26
Waxing Gibbous
Sep 29
Full
Oct 7
Last Quarter
Oct 15
New
Oct 21
First Quarter

Daily Weather History & Observations

2012 Temp. (°F) Dew Point (°F) Humidity (%) Sea Level Press. (in) Visibility (mi) Wind (mph) Precip. (in) Events
Sep high avg low high avg low high avg low high avg low high avg low high avg high sum  
23 85 77 69 72 70 66 97 79 61 30.06 30.02 29.98 10 9 2 17 6 23 0.12 Rain
24 85 77 69 70 68 66 97 80 62 30.08 30.04 29.98 10 9 2 15 6 18 0.07 Rain
25 82 76 69 70 68 66 97 80 62 30.09 30.04 29.98 10 9 2 17 5 24 0.11 Rain
26 85 77 69 70 68 66 90 78 65 30.08 30.04 29.97 10 8 2 15 6 18 0.05 Rain
27 83 77 70 70 69 65 100 81 62 30.06 30.04 30.00 10 8 2 12 6 16 0.65 Rain
28 84 77 69 70 66 61 90 73 55 30.05 30.01 29.96 10 10 2 20 7 23 0.09 Rain
29 85 78 70 70 66 59 84 68 51 30.05 30.00 29.96 10 10 9 14 7 18 0.02 Rain