History for San Clemente Island, CA

Month of December, 2012 View Current Conditions
Month of December, 2012
« Previous Month
Next Month »
  Max Avg Min Sum
Temperature
Max Temperature 66 °F 61 °F 55 °F
Mean Temperature 63 °F 58 °F 53 °F
Min Temperature 61 °F 55 °F 46 °F
Degree Days
Heating Degree Days (base 65) 12 7 2 123
Cooling Degree Days (base 65) 0 0 0 0
Growing Degree Days (base 50) 13 8 3 148
Dew Point
Dew Point 64 °F 50 °F 30 °F
Precipitation
Precipitation 0.04 in 0.00 in 0.00 in 0.06 in
Snowdepth - - - -
Wind
Wind 30 mph 10 mph 0 mph
Gust Wind 39 mph 28 mph 23 mph
Sea Level Pressure
Sea Level Pressure 30.26 in 30.05 in 29.77 in
Monthly Graph
History Location
Airport:
 
Trip Planner
Search our historical database for the weather conditions in past years. The results will help you decide how hot, cold, wet, or windy it will be!
Date:
Astronomy
  Rise Set
Actual Time 6:44 AM PST 4:47 PM PST
Civil Twilight 6:17 AM PST 5:14 PM PST
Nautical Twilight 5:46 AM PST 5:45 PM PST
Astronomical Twilight 5:16 AM PST 6:15 PM PST
Moon 12:26 AM PST (12/7) 12:31 PM PST (12/7)
Length Of Visible Light 10h 57m
Length of Day
10h 02m
Last Quarter, 37% of the Moon is Illuminated
Dec 7
Last Quarter
Dec 13
New
Dec 19
First Quarter
Dec 28
Full
Jan 4
Last Quarter
Monthly Calendar Overview
Sunday Monday Tuesday Wednesday Thursday Friday Saturday
 
1 Clear
Actual: - | -
Precip: -
Average: - | -
Precip: -
2 Clear
Actual: - | -
Precip: -
Average: - | -
Precip: -
3 Fog
Actual: 65 | 61
Precip: 0.01
Average: - | -
Precip: 0.02
4 Partly Cloudy
Actual: 63 | 59
Precip: 0.00
Average: - | -
Precip: 0.02
5 Partly Cloudy
Actual: 63 | 60
Precip: 0.00
Average: - | -
Precip: 0.02
6 Partly Cloudy
Actual: 64 | 61
Precip: 0.00
Average: - | -
Precip: 0.02
7 Partly Cloudy
Actual: 65 | 59
Precip: 0.00
Average: - | -
Precip: 0.02
8 Clear
Actual: - | -
Precip: -
Average: - | -
Precip: -
9 Clear
Actual: - | -
Precip: -
Average: - | -
Precip: -
10 Scattered Clouds
Actual: 66 | 57
Precip: 0.00
Average: - | -
Precip: 0.01
11 Partly Cloudy
Actual: 64 | 56
Precip: 0.00
Average: - | -
Precip: 0.01
12 Mostly Cloudy
Actual: 61 | 57
Precip: 0.00
Average: - | -
Precip: 0.01
13 Partly Cloudy
Actual: 59 | 54
Precip: 0.00
Average: - | -
Precip: 0.01
14 Rain
Actual: 59 | 53
Precip: 0.04
Average: - | -
Precip: 0.01
15 Clear
Actual: - | -
Precip: -
Average: - | -
Precip: -
16 Clear
Actual: - | -
Precip: -
Average: - | -
Precip: -
17 Partly Cloudy
Actual: 63 | 51
Precip: 0.00
Average: - | -
Precip: 0.01
18 Rain
Actual: 59 | 55
Precip: 0.01
Average: - | -
Precip: 0.01
19 Scattered Clouds
Actual: 55 | 51
Precip: 0.00
Average: - | -
Precip: 0.01
20 Scattered Clouds
Actual: 60 | 46
Precip: 0.00
Average: - | -
Precip: 0.01
21 Partly Cloudy
Actual: 59 | 48
Precip: 0.00
Average: - | -
Precip: 0.01
22 Clear
Actual: - | -
Precip: -
Average: - | -
Precip: -
23 Clear
Actual: - | -
Precip: -
Average: - | -
Precip: -
24 Clear
Actual: - | -
Precip: -
Average: - | -
Precip: -
25 Clear
Actual: - | -
Precip: -
Average: - | -
Precip: -
26 Partly Cloudy
Actual: 59 | 55
Precip: 0.00
Average: - | -
Precip: 0.01
27 Scattered Clouds
Actual: 59 | 54
Precip: 0.00
Average: - | -
Precip: 0.00
28 Partly Cloudy
Actual: 59 | 52
Precip: 0.00
Average: - | -
Precip: 0.00
29 Clear
Actual: - | -
Precip: -
Average: - | -
Precip: -
30 Clear
Actual: - | -
Precip: -
Average: - | -
Precip: -
31 Clear
Actual: - | -
Precip: -
Average: - | -
Precip: -
 
Daily 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  
1 - - - - - - - - - - - - - - - - - - -  
2 - - - - - - - - - - - - - - - - - - -  
3 65 63 61 64 61 55 96 89 77 30.21 30.18 30.15 10 5 0 10 8 - 0.01 Fog
4 63 61 59 57 55 54 86 80 76 30.26 30.22 30.17 10 9 6 13 6 - 0.00  
5 63 62 60 58 57 56 89 84 80 30.16 30.11 30.05 10 10 10 17 10 - 0.00  
6 64 62 61 61 60 57 97 90 80 30.01 29.96 29.90 10 8 2 10 7 - 0.00  
7 65 62 59 57 56 55 88 81 71 30.00 29.96 29.93 7 7 5 8 5 - 0.00  
8 - - - - - - - - - - - - - - - - - - -  
9 - - - - - - - - - - - - - - - - - - -  
10 66 62 57 58 56 53 88 79 65 30.16 30.12 30.07 10 6 2 10 8 - 0.00  
11 64 60 56 59 56 53 94 85 73 30.07 30.03 29.98 10 10 8 10 8 - 0.00  
12 61 59 57 50 49 47 75 67 62 29.97 29.92 29.87 10 10 10 6 4 - 0.00  
13 59 57 54 46 43 41 72 61 53 29.87 29.82 29.77 10 10 10 20 15 23 0.00  
14 59 56 53 45 40 36 72 55 44 29.95 29.93 29.89 10 9 7 23 17 28 0.04 Rain
15 - - - - - - - - - - - - - - - - - - -  
16 - - - - - - - - - - - - - - - - - - -  
17 63 57 51 57 55 50 96 86 78 30.17 30.13 30.06 10 10 7 10 3 - 0.00  
18 59 57 55 56 51 42 96 80 60 29.95 29.93 29.90 10 9 3 30 16 39 0.01 Rain
19 55 53 51 34 32 30 50 43 37 30.22 30.20 30.18 10 10 10 16 12 - 0.00  
20 60 53 46 40 38 35 66 50 45 30.20 30.17 30.11 10 10 10 14 8 - 0.00  
21 59 54 48 48 46 44 87 69 60 30.14 30.10 30.07 10 10 10 13 9 - 0.00  
22 - - - - - - - - - - - - - - - - - - -  
23 - - - - - - - - - - - - - - - - - - -  
24 - - - - - - - - - - - - - - - - - - -  
25 - - - - - - - - - - - - - - - - - - -  
26 59 57 55 47 46 44 72 65 58 30.04 30.01 29.99 10 10 10 30 22 36 0.00  
27 59 56 54 44 43 43 69 61 55 30.06 30.03 30.01 10 10 10 23 20 26 0.00  
28 59 57 52 49 47 44 75 69 64 30.17 30.12 30.09 10 10 10 10 7 - 0.00  
29 - - - - - - - - - - - - - - - - - - -  
30 - - - - - - - - - - - - - - - - - - -  
31 - - - - - - - - - - - - - - - - - - -  
Comma Delimited File