Weather History for San Nicolas Island, CA

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Week of December 9, 2012 through December 15, 2012

  Max Avg Min Sum
Temperature  
Max Temperature 77 °F 70 °F 64 °F
Mean Temperature 66 °F 62 °F 58 °F
Min Temperature 55 °F 53 °F 51 °F
Degree Days  
Heating Degree Days (base 65) 8 3 0 24
Cooling Degree Days (base 65) 0 0 0 0
Growing Degree Days (base 50) 16 12 8 81
Dew Point  
Dew Point 59 °F 48 °F 32 °F
Precipitation  
Precipitation 0.10 in 0.02 in 0.00 in 0.11 in
Snowdepth - - - -
Wind  
Wind 23 mph 8 mph 0 mph
Gust Wind 29 mph 23 mph 16 mph
Sea Level Pressure  
Sea Level Pressure 30.16 in 29.96 in 29.75 in

Weekly Weather History Graph

Weekly Weather History Graph

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Date:

Astronomy

Dec. 12, 2012 Rise Set
Actual Time 6:52 AM PST 4:51 PM PST
Civil Twilight 6:24 AM PST 5:18 PM PST
Nautical Twilight 5:54 AM PST 5:49 PM PST
Astronomical Twilight 5:23 AM PST 6:19 PM PST
Moon 6:03 AM PST (12/12) 4:32 PM PST (12/12)
Length of Visible Light 10h 53m
Length of Day
9h 59m
Waning Crescent, 0% of the Moon is Illuminated
Dec 12
Waning Crescent
Dec 13
New
Dec 19
First Quarter
Dec 28
Full
Jan 4
Last 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  
9 73 64 54 57 52 48 94 69 49 30.12 30.02 29.94 10 7 2 9 3 - 0.00  
10 73 62 52 58 50 32 98 73 21 30.16 30.09 30.04 10 5 0 10 2 - 0.00 Fog
11 73 63 53 57 50 38 84 56 29 30.04 29.98 29.94 10 9 7 14 8 16 0.00  
12 77 66 54 59 52 48 93 60 41 29.96 29.88 29.83 10 8 2 14 5 - 0.01 Rain
13 66 60 55 52 44 39 67 53 42 29.84 29.80 29.75 10 9 7 23 16 29 0.00 Rain
14 64 58 51 49 44 37 92 61 44 29.96 29.90 29.77 10 7 3 20 13 26 0.10 Rain
15 66 58 51 48 46 42 88 65 47 30.09 30.02 29.94 10 9 7 21 12 28 0.00 Rain