Weather History for San Nicolas Island, CA

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Week of December 16, 2012 through December 22, 2012

  Max Avg Min Sum
Temperature  
Max Temperature 77 °F 71 °F 64 °F
Mean Temperature 64 °F 61 °F 56 °F
Min Temperature 55 °F 50 °F 45 °F
Degree Days  
Heating Degree Days (base 65) 9 4 0 27
Cooling Degree Days (base 65) 0 0 0 0
Growing Degree Days (base 50) 14 11 6 75
Dew Point  
Dew Point 56 °F 46 °F 21 °F
Precipitation  
Precipitation 0.12 in 0.03 in 0.00 in 0.20 in
Snowdepth - - - -
Wind  
Wind 33 mph 9 mph 0 mph
Gust Wind 47 mph 34 mph 23 mph
Sea Level Pressure  
Sea Level Pressure 30.23 in 30.09 in 29.89 in

Weekly Weather History Graph

Weekly Weather History Graph

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Astronomy

Dec. 22, 2012 Rise Set
Actual Time 6:58 AM PST 4:55 PM PST
Civil Twilight 6:30 AM PST 5:22 PM PST
Nautical Twilight 5:59 AM PST 5:53 PM PST
Astronomical Twilight 5:29 AM PST 6:24 PM PST
Moon 1:07 PM PST (12/22) 1:57 AM PST (12/22)
Length of Visible Light 10h 52m
Length of Day
9h 57m
Waxing Gibbous, 74% of the Moon is Illuminated
Dec 22
Waxing Gibbous
Dec 28
Full
Jan 4
Last Quarter
Jan 11
New
Jan 18
First Quarter

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  
16 71 62 54 54 51 47 100 75 45 30.14 30.08 30.05 10 3 0 18 10 - 0.08 Rain
17 75 64 52 56 53 51 100 69 43 30.17 30.11 29.99 10 5 0 13 7 - 0.00 Fog , Rain
18 72 64 55 55 48 31 88 59 39 30.07 29.94 29.89 10 7 1 33 15 47 0.12 Rain
19 64 56 48 39 34 30 66 47 28 30.23 30.18 30.07 10 9 7 17 12 29 0.00  
20 68 58 49 45 38 21 76 51 20 30.20 30.14 30.07 10 9 7 12 7 - 0.00  
21 73 59 45 48 43 28 100 58 28 30.12 30.07 30.02 10 9 7 15 9 - 0.00  
22 77 62 48 56 52 43 100 57 37 30.16 30.12 30.06 10 6 0 12 6 - 0.00 Fog