San Nicolas Island, CA

7:05 PM PDT on July 25, 2017 (GMT -0700)
San Nicolas Island Naval Outlying Field

Weather History for KNSI - December, 2011

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Month of December, 2011

  Max Avg Min Sum
Temperature  
Max Temperature 73 °F 60 °F 53 °F
Mean Temperature 62 °F 53 °F 49 °F
Min Temperature 51 °F 47 °F 41 °F
Degree Days  
Heating Degree Days (base 65) 16 12 4 360
Cooling Degree Days (base 65) 0 0 0 0
Growing Degree Days (base 50) 12 3 0 102
Dew Point  
Dew Point 54 °F 42 °F 7 °F
Precipitation  
Precipitation 0.23 in 0.01 in 0.00 in 0.23 in
Snowdepth - - - -
Wind  
Wind 32 mph 10 mph 0 mph
Gust Wind 38 mph 27 mph 18 mph
Sea Level Pressure  
Sea Level Pressure 30.46 in 30.10 in 29.72 in

Monthly Weather History Graph

Monthly Weather History Graph

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Date:

Astronomy

Dec. 15, 2011 Rise Set
Actual Time 6:53 AM PST 4:52 PM PST
Civil Twilight 6:26 AM PST 5:19 PM PST
Nautical Twilight 5:55 AM PST 5:50 PM PST
Astronomical Twilight 5:25 AM PST 6:20 PM PST
Moon 10:09 PM PST (12/15) 10:24 AM PST (12/15)
Length of Visible Light 10h 53m
Length of Day
9h 58m
Waning Gibbous, 73% of the Moon is Illuminated
Dec 15
Waning Gibbous
Dec 17
Last Quarter
Dec 24
New
Dec 31
First Quarter
Jan 8
Full

Daily Weather History & Observations

2011 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  
1 60 55 50 47 40 35 80 59 42 29.93 29.85 29.81 10 9 7 32 24 38 0.00  
2 63 56 48 45 36 27 83 50 31 30.01 29.96 29.92 10 9 7 16 7 - 0.00  
3 59 51 43 50 44 29 94 78 48 30.21 30.04 29.94 10 10 6 - - - 0.00  
4 60 53 46 46 38 28 90 61 32 30.25 30.17 30.09 10 9 7 25 20 - 0.00  
5 59 52 46 48 42 36 89 72 46 30.26 30.18 30.11 10 9 7 15 9 - 0.00  
6 57 49 41 41 36 24 89 61 39 30.32 30.27 30.25 10 9 7 13 4 - 0.00  
7 59 51 43 46 41 29 93 76 32 30.25 30.15 30.07 10 9 7 15 12 - 0.00  
8 59 52 46 51 47 45 96 87 64 30.11 30.07 30.04 9 7 5 18 12 - 0.00  
9 61 52 44 53 45 30 96 80 41 30.15 30.11 30.08 10 8 4 9 7 - 0.00  
10 57 51 45 52 47 35 100 87 53 30.12 30.08 30.01 10 6 2 22 18 - 0.00  
11 55 50 46 47 44 43 93 84 64 30.02 29.95 29.83 10 9 7 12 9 - 0.00 Rain
12 54 50 45 49 46 41 94 86 74 29.82 29.76 29.72 10 8 3 16 7 - 0.23 Rain
13 55 50 46 47 45 42 93 82 66 30.09 29.93 29.82 10 8 5 20 12 22 0.00  
14 57 51 45 50 46 43 93 86 69 30.25 30.20 30.09 10 7 4 14 10 - 0.00  
15 55 50 46 48 46 43 94 84 71 30.24 30.14 30.03 10 8 4 21 16 - 0.00  
16 62 56 50 47 42 34 77 63 42 30.11 30.06 30.02 10 9 7 23 15 28 0.00  
17 63 56 50 48 42 35 83 61 35 30.12 30.07 30.02 10 10 10 - - - 0.00 Rain
18 60 54 48 48 45 36 88 76 49 30.17 30.10 30.06 10 10 9 - - - 0.00  
19 53 50 48 48 46 45 90 84 74 30.08 30.03 29.98 10 9 7 14 11 - 0.00  
20 59 52 44 50 45 40 96 79 55 30.05 30.01 29.96 10 9 7 12 8 - 0.00  
21 57 52 48 49 46 35 93 82 49 30.07 30.02 29.98 10 8 7 18 15 - 0.00  
22 57 52 48 50 43 32 83 70 40 30.38 30.21 30.07 10 9 7 21 8 - 0.00  
23 61 54 46 45 39 26 90 63 26 30.46 30.40 30.37 10 10 10 - - - 0.00  
24 69 57 45 46 26 7 76 41 9 30.37 30.33 30.29 10 10 7 6 5 - 0.00  
25 69 58 46 45 34 22 77 47 18 30.33 30.26 30.19 10 10 7 13 7 - 0.00  
26 62 55 48 51 43 28 96 69 37 30.25 30.20 30.17 10 8 6 16 8 - 0.00  
27 60 53 46 51 46 28 94 82 41 30.23 30.19 30.15 10 8 5 13 10 - 0.00  
28 73 62 50 46 29 17 83 35 12 30.22 30.16 30.09 10 9 7 9 6 - 0.00  
29 71 61 51 52 41 17 90 53 18 30.09 30.02 29.98 10 9 7 9 6 - 0.00  
30 57 54 50 54 51 46 100 91 75 30.09 30.03 29.99 10 5 0 18 11 23 0.00 Fog
31 61 52 44 54 46 37 100 86 53 30.08 30.02 29.98 10 4 0 7 5 - 0.00 Fog