Weather History for Santa Ynez, CA

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Month of December, 2012

  Max Avg Min Sum
Temperature  
Max Temperature 73 °F 61 °F 51 °F
Mean Temperature 60 °F 49 °F 40 °F
Min Temperature 53 °F 38 °F 28 °F
Degree Days  
Heating Degree Days (base 65) 24 15 4 480
Cooling Degree Days (base 65) 0 0 0 0
Growing Degree Days (base 50) 10 2 0 77
Dew Point  
Dew Point 59 °F 41 °F 18 °F
Precipitation  
Precipitation 0.50 in 0.07 in 0.00 in 2.22 in
Snowdepth - - - -
Wind  
Wind 20 mph 4 mph 0 mph
Gust Wind 28 mph 19 mph 10 mph
Sea Level Pressure  
Sea Level Pressure 30.27 in 30.06 in 29.75 in

Monthly Weather History Graph

Monthly Weather History Graph

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Date:

Astronomy

Dec. 31, 2012 Rise Set
Actual Time 7:07 AM PST 5:00 PM PST
Civil Twilight 6:39 AM PST 5:28 PM PST
Nautical Twilight 6:07 AM PST 5:59 PM PST
Astronomical Twilight 5:37 AM PST 6:30 PM PST
Moon 8:26 PM PST (12/31) 8:59 AM PST (12/31)
Length of Visible Light 10h 48m
Length of Day
9h 53m
Waning Gibbous, 89% of the Moon is Illuminated
Dec 31
Waning Gibbous
Jan 4
Last Quarter
Jan 11
New
Jan 18
First Quarter
Jan 26
Full

Weather History Calendar

Precipitation Actual month total 2.22 Average Month Total: 0.00
Sunday Monday Tuesday Wednesday Thursday Friday Saturday
 
Rain
Actual:
66 | 53 0.07
Average:
- | - -
Rain
Actual:
64 | 53 0.40
Average:
- | - -
Fog
Actual:
68 | 50 0.01
Average:
- | - -
Fog
Actual:
64 | 44 0.00
Average:
- | - -
Partly Cloudy
Actual:
69 | 48 0.00
Average:
- | - -
Scattered Clouds
Actual:
73 | 46 0.00
Average:
- | - -
Clear
Actual:
73 | 41 0.00
Average:
- | - -
Fog
Actual:
68 | 33 0.00
Average:
- | - -
Snow
Actual:
68 | 35 0.00
Average:
- | - -
Clear
Actual:
73 | 35 0.00
Average:
- | - -
Fog
Actual:
71 | 35 0.00
Average:
- | - -
Rain
Actual:
60 | 44 0.16
Average:
- | - -
Fog
Actual:
55 | 33 0.01
Average:
- | - -
Rain
Actual:
51 | 30 0.01
Average:
- | - -
Snow
Actual:
53 | 32 0.04
Average:
- | - -
Rain
Actual:
60 | 44 0.01
Average:
- | - -
Rain
Actual:
62 | 50 0.20
Average:
- | - -
Rain
Actual:
55 | 37 0.05
Average:
- | - -
Clear
Actual:
55 | 33 0.00
Average:
- | - -
Clear
Actual:
60 | 28 0.00
Average:
- | - -
Clear
Actual:
60 | 28 0.00
Average:
- | - -
Rain
Actual:
55 | 33 0.20
Average:
- | - -
Rain
Actual:
57 | 39 0.08
Average:
- | - -
Rain
Actual:
64 | 37 0.29
Average:
- | - -
Rain
Actual:
55 | 35 0.14
Average:
- | - -
Rain
Actual:
55 | 41 0.05
Average:
- | - -
Clear
Actual:
55 | 35 0.00
Average:
- | - -
Clear
Actual:
55 | 30 0.00
Average:
- | - -
Thunderstorm
Actual:
51 | 33 0.50
Average:
- | - -
Fog
Actual:
55 | 28 0.00
Average:
- | - -
Clear
Actual:
55 | 32 0.00
Average:
- | - -
 

Calendar Legend

Sunny
Clear
Mostly Cloudy
Partly Sunny
Partly Cloudy
Mostly Sunny
Cloudy Rain Snow
Hail
Flurries
Thunderstorms Hazy
Fog
Sleet '?' denotes
'chance of'
Unknown

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  
1 66 60 53 59 55 52 100 88 73 30.17 30.12 30.08 10 8 0 9 4 - 0.07 Fog , Rain
2 64 58 53 59 55 52 100 90 73 30.14 30.09 30.06 10 7 2 12 5 - 0.40 Rain
3 68 59 50 57 52 46 100 86 56 30.20 30.15 30.09 10 7 0 9 3 - 0.01 Fog
4 64 54 44 54 49 45 100 89 63 30.27 30.22 30.17 10 5 0 8 2 - 0.00 Fog
5 69 58 48 57 53 46 94 82 56 30.20 30.12 30.05 10 9 2 15 3 18 0.00  
6 73 60 46 57 51 45 94 76 38 30.05 29.98 29.92 10 10 4 14 5 21 0.00  
7 73 57 41 50 39 30 100 63 22 30.02 29.98 29.92 10 10 7 12 4 - 0.00  
8 68 50 33 50 38 30 100 73 30 30.01 29.97 29.92 10 9 0 13 4 - 0.00 Fog
9 68 52 35 46 40 34 100 76 33 30.13 30.04 29.98 10 8 0 7 1 - 0.00 Fog , Snow
10 73 54 35 43 36 32 93 62 22 30.17 30.12 30.07 10 10 10 9 2 - 0.00  
11 71 53 35 50 40 32 100 72 27 30.08 30.00 29.92 10 9 0 12 2 - 0.00 Fog
12 60 52 44 50 45 43 100 84 55 29.96 29.90 29.84 10 8 3 16 3 - 0.16 Rain
13 55 44 33 45 38 32 100 84 47 29.87 29.81 29.75 10 7 0 15 2 21 0.01 Fog
14 51 40 30 41 34 28 100 79 47 30.01 29.90 29.80 10 10 2 8 2 - 0.01 Rain
15 53 42 32 43 37 32 100 82 44 30.09 30.05 30.00 10 7 0 10 3 13 0.04 Fog , Rain , Snow
16 60 52 44 50 47 43 93 82 63 30.16 30.09 30.04 10 10 4 14 8 18 0.01 Rain
17 62 56 50 52 48 46 100 81 55 30.17 30.09 29.99 10 9 3 12 4 - 0.20 Rain
18 55 46 37 52 38 25 100 68 33 30.11 29.97 29.91 10 9 2 20 6 28 0.05 Rain
19 55 44 33 32 28 18 87 60 24 30.27 30.20 30.10 10 10 10 9 5 - 0.00  
20 60 44 28 32 27 21 93 62 22 30.24 30.16 30.08 10 10 10 8 3 - 0.00  
21 60 44 28 37 31 23 87 68 29 30.14 30.08 30.03 10 10 10 13 3 - 0.00  
22 55 44 33 52 42 30 100 83 57 30.18 30.10 30.05 10 9 2 18 7 22 0.20 Rain
23 57 48 39 50 45 37 100 87 67 30.21 30.15 30.07 10 7 0 10 3 - 0.08 Fog , Rain
24 64 52 37 52 46 36 100 80 42 30.12 30.06 30.00 10 8 0 15 6 20 0.29 Fog , Rain
25 55 45 35 45 39 34 93 79 58 30.15 30.05 29.95 10 10 5 12 2 - 0.14 Rain
26 55 48 41 46 42 37 100 82 58 30.07 30.01 29.94 10 9 0 16 6 28 0.05 Fog , Rain
27 55 45 35 37 34 32 87 67 41 30.14 30.07 30.01 10 10 10 16 8 23 0.00  
28 55 42 30 36 32 28 93 79 36 30.17 30.11 30.06 10 10 10 9 3 - 0.00  
29 51 42 33 43 38 32 100 82 50 30.05 30.02 29.97 10 10 2 15 6 22 0.50 Rain , Thunderstorm
30 55 42 28 41 33 28 100 73 41 30.14 30.03 29.95 10 9 0 12 2 - 0.00 Fog
31 55 44 32 36 32 28 93 73 41 30.25 30.20 30.13 10 10 10 10 4 - 0.00