Weather History for Paso Robles, CA

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Month of December, 2011

  Max Avg Min Sum
Temperature  
Max Temperature 82 °F 63 °F 52 °F
Mean Temperature 58 °F 46 °F 40 °F
Min Temperature 43 °F 28 °F 20 °F
Degree Days  
Heating Degree Days (base 65) 25 19 6 596
Cooling Degree Days (base 65) 0 0 0 0
Growing Degree Days (base 50) 8 1 0 25
Dew Point  
Dew Point 47 °F 29 °F 7 °F
Precipitation  
Precipitation 0.07 in 0.00 in 0.00 in 0.10 in
Snowdepth - - - -
Wind  
Wind 38 mph 3 mph 0 mph
Gust Wind 85 mph 51 mph 16 mph
Sea Level Pressure  
Sea Level Pressure 30.61 in 30.17 in 29.70 in

Monthly Weather History Graph

Monthly Weather History Graph

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Date:

Astronomy

Dec. 20, 2011 Rise Set
Actual Time 7:07 AM PST 4:52 PM PST
Civil Twilight 6:39 AM PST 5:20 PM PST
Nautical Twilight 6:07 AM PST 5:52 PM PST
Astronomical Twilight 5:36 AM PST 6:23 PM PST
Moon 2:39 AM PST (12/20) 1:28 PM PST (12/20)
Length of Visible Light 10h 41m
Length of Day
9h 44m
Waning Crescent, 20% of the Moon is Illuminated
Dec 20
Waning Crescent
Dec 24
New
Dec 31
First Quarter
Jan 8
Full
Jan 16
Last Quarter

Weather History Calendar

Precipitation Actual month total 0.10 Normal Month Total: 2.01
Sunday Monday Tuesday Wednesday Thursday Friday Saturday
 
Clear
Actual:
67 | 42 0.00
Average:
61 | 35 0.04
Clear
Actual:
66 | 32 0.00
Average:
61 | 35 0.05
Clear
Actual:
61 | 26 0.00
Average:
61 | 35 0.04
Clear
Actual:
60 | 25 0.00
Average:
61 | 34 0.05
Clear
Actual:
60 | 24 0.00
Average:
60 | 34 0.05
Clear
Actual:
63 | 23 0.00
Average:
60 | 34 0.05
Clear
Actual:
63 | 22 0.00
Average:
60 | 34 0.05
Clear
Actual:
65 | 22 0.00
Average:
60 | 34 0.06
Clear
Actual:
68 | 24 0.00
Average:
60 | 34 0.05
Scattered Clouds
Actual:
66 | 28 0.00
Average:
59 | 34 0.06
Fog
Actual:
54 | 35 T
Average:
59 | 34 0.06
Rain
Actual:
54 | 43 0.07
Average:
59 | 34 0.06
Fog
Actual:
58 | 34 0.00
Average:
59 | 34 0.06
Fog
Actual:
59 | 32 0.00
Average:
59 | 34 0.06
Rain
Actual:
52 | 28 T
Average:
59 | 33 0.06
Clear
Actual:
60 | 27 0.00
Average:
59 | 33 0.07
Fog
Actual:
67 | 27 0.01
Average:
59 | 33 0.07
Scattered Clouds
Actual:
63 | 26 0.00
Average:
59 | 33 0.07
Fog
Actual:
57 | 34 0.00
Average:
59 | 33 0.07
Fog
Actual:
62 | 26 0.00
Average:
59 | 33 0.07
Clear
Actual:
63 | 25 0.00
Average:
59 | 33 0.08
Clear
Actual:
60 | 24 0.00
Average:
59 | 33 0.08
Clear
Actual:
61 | 20 0.00
Average:
59 | 33 0.07
Clear
Actual:
64 | 22 0.00
Average:
59 | 33 0.08
Clear
Actual:
68 | 20 0.00
Average:
59 | 33 0.07
Fog
Actual:
67 | 21 0.00
Average:
59 | 33 0.08
Snow
Actual:
60 | 24 0.02
Average:
59 | 33 0.08
Clear
Actual:
70 | 23 0.00
Average:
59 | 34 0.08
Clear
Actual:
82 | 34 0.00
Average:
59 | 34 0.07
Scattered Clouds
Actual:
60 | 33 0.00
Average:
59 | 34 0.09
Scattered Clouds
Actual:
75 | 40 0.00
Average:
59 | 34 0.08
 

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

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 67 55 42 21 15 9 29 20 10 29.96 29.93 29.86 10 10 10 33 18 41 0.00  
2 66 49 32 26 21 12 64 38 12 30.06 29.99 29.93 10 10 10 16 4 17 0.00  
3 61 44 26 28 23 18 81 51 20 30.29 30.12 29.97 10 10 10 15 2 26 0.00  
4 60 43 25 28 23 16 88 53 17 30.32 30.22 30.12 10 10 7 9 3 - 0.00  
5 60 42 24 31 26 20 88 60 31 30.32 30.23 30.16 10 10 9 8 2 10 0.00  
6 63 43 23 28 22 16 84 50 16 30.42 30.35 30.29 10 10 8 12 3 - 0.00  
7 63 43 22 26 23 18 81 51 21 30.33 30.23 30.13 10 10 6 12 3 14 0.00  
8 65 44 22 29 25 19 88 55 22 30.18 30.14 30.06 10 8 5 16 3 - 0.00  
9 68 46 24 30 26 21 88 55 22 30.24 30.17 30.11 10 7 4 9 1 16 0.00  
10 66 47 28 44 34 25 92 59 25 30.18 30.08 30.03 10 5 1 9 2 - 0.00  
11 54 45 35 43 40 34 100 80 59 30.03 29.95 29.82 10 5 0 7 2 - T Fog
12 54 49 43 45 43 40 93 78 63 29.87 29.77 29.70 10 7 0 13 3 33 0.07 Fog , Rain
13 58 46 34 45 40 34 100 76 51 30.14 29.97 29.87 10 4 0 12 2 - 0.00 Fog
14 59 46 32 41 34 30 100 74 47 30.31 30.23 30.14 10 3 0 17 3 - 0.00 Fog
15 52 40 28 43 34 27 96 80 63 30.27 30.20 30.12 10 6 2 12 2 18 T Rain
16 60 44 27 40 32 25 100 71 42 30.27 30.21 30.12 10 6 1 15 5 25 0.00  
17 67 47 27 37 30 25 100 62 24 30.21 30.16 30.07 10 5 0 17 2 32 0.01 Fog
18 63 45 26 42 32 25 92 60 27 30.21 30.13 30.08 10 10 9 10 2 - 0.00  
19 57 46 34 40 37 33 92 74 55 30.11 30.07 30.01 10 4 0 7 4 - 0.00 Fog
20 62 44 26 38 31 24 100 68 35 30.13 30.08 30.00 10 4 0 12 2 - 0.00 Fog
21 63 44 25 37 30 23 100 67 34 30.13 30.07 29.99 10 5 2 14 2 - 0.00  
22 60 42 24 30 23 12 92 54 16 30.48 30.30 30.12 10 8 2 26 5 85 0.00  
23 61 41 20 28 23 17 84 53 22 30.61 30.52 30.46 10 9 7 14 3 - 0.00  
24 64 43 22 28 24 19 88 56 24 30.50 30.43 30.35 10 8 4 8 2 - 0.00  
25 68 44 20 25 19 10 84 47 10 30.44 30.36 30.27 10 10 8 7 2 - 0.00  
26 67 44 21 39 24 7 89 49 9 30.34 30.29 30.22 10 8 0 7 2 - 0.00 Fog
27 60 42 24 39 28 21 100 66 31 30.37 30.31 30.25 10 4 0 38 5 59 0.02 Fog , Snow
28 70 47 23 30 26 21 88 54 20 30.37 30.31 30.23 10 9 7 13 2 - 0.00  
29 82 58 34 42 35 27 76 49 22 30.26 30.18 30.12 10 9 6 13 3 - 0.00  
30 60 47 33 46 37 27 85 63 41 30.23 30.16 30.12 10 4 0 18 3 22 0.00  
31 75 58 40 47 40 36 82 59 35 30.24 30.17 30.10 10 4 0 20 6 23 0.00