Weather History for South Lake Tahoe, CA

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Month of December, 2011

  Max Avg Min Sum
Temperature  
Max Temperature 59 °F 47 °F 36 °F
Mean Temperature 44 °F 32 °F 25 °F
Min Temperature 29 °F 17 °F 5 °F
Degree Days  
Heating Degree Days (base 65) 40 33 21 1014
Cooling Degree Days (base 65) 0 0 0 0
Growing Degree Days (base 50) 0 0 0 0
Dew Point  
Dew Point 41 °F 11 °F -41 °F
Precipitation  
Precipitation 0.00 in 0.00 in 0.00 in 0.00 in
Snowdepth 0.0 in 0.0 in 0.0 in -
Wind  
Wind 31 mph 4 mph 0 mph
Gust Wind 46 mph 22 mph 16 mph
Sea Level Pressure  
Sea Level Pressure 30.78 in 30.24 in 29.68 in

Monthly Weather History Graph

Monthly Weather History Graph

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Date:

Astronomy

Dec. 18, 2011 Rise Set
Actual Time 7:13 AM PST 4:39 PM PST
Civil Twilight 6:43 AM PST 5:09 PM PST
Nautical Twilight 6:09 AM PST 5:43 PM PST
Astronomical Twilight 5:37 AM PST 6:15 PM PST
Moon 12:22 AM PST (12/18) 12:05 PM PST (12/18)
Length of Visible Light 10h 26m
Length of Day
9h 26m
Last Quarter, 41% of the Moon is Illuminated
Dec 18
Last Quarter
Dec 24
New
Dec 31
First Quarter
Jan 8
Full
Jan 16
Last Quarter

Weather History Calendar

Precipitation Actual month total 0.00 Average Month Total: 4.54
Sunday Monday Tuesday Wednesday Thursday Friday Saturday
 
Clear
Actual:
36 | 25 0.00
Average:
43 | 23 0.18
Clear
Actual:
48 | 25 0.00
Average:
43 | 23 0.14
Clear
Actual:
37 | 17 0.00
Average:
43 | 24 0.15
Clear
Actual:
46 | 13 0.00
Average:
43 | 23 0.19
Clear
Actual:
40 | 16 0.00
Average:
44 | 22 0.13
Clear
Actual:
47 | 11 0.00
Average:
42 | 21 0.11
Clear
Actual:
52 | 17 0.00
Average:
42 | 23 0.19
Clear
Actual:
52 | 19 0.00
Average:
39 | 21 0.10
Clear
Actual:
49 | 12 0.00
Average:
41 | 20 0.17
Clear
Actual:
49 | 9 0.00
Average:
42 | 22 0.07
Scattered Clouds
Actual:
47 | 16 0.00
Average:
42 | 20 0.11
Scattered Clouds
Actual:
38 | 16 0.00
Average:
40 | 19 0.11
Scattered Clouds
Actual:
42 | 10 0.00
Average:
40 | 19 0.09
Clear
Actual:
46 | 10 0.00
Average:
40 | 19 0.07
Snow
Actual:
36 | 26 T
Average:
41 | 19 0.09
Scattered Clouds
Actual:
45 | 26 0.00
Average:
41 | 19 0.18
Clear
Actual:
47 | 16 0.00
Average:
42 | 20 0.14
Scattered Clouds
Actual:
53 | 11 0.00
Average:
41 | 20 0.12
Partly Cloudy
Actual:
40 | 24 0.00
Average:
39 | 20 0.25
Clear
Actual:
49 | 19 0.00
Average:
37 | 18 0.20
Clear
Actual:
49 | 14 0.00
Average:
39 | 18 0.19
Clear
Actual:
40 | 10 0.00
Average:
38 | 17 0.25
Clear
Actual:
45 | 5 0.00
Average:
37 | 16 0.23
Clear
Actual:
48 | 5 0.00
Average:
38 | 16 0.18
Clear
Actual:
55 | 9 0.00
Average:
40 | 17 0.20
Clear
Actual:
56 | 16 0.00
Average:
40 | 18 0.07
Clear
Actual:
56 | 19 0.00
Average:
39 | 19 0.10
Partly Cloudy
Actual:
59 | 29 0.00
Average:
41 | 19 0.10
Scattered Clouds
Actual:
56 | 29 0.00
Average:
39 | 18 0.20
Scattered Clouds
Actual:
52 | 26 T
Average:
38 | 18 0.15
Clear
Actual:
54 | 19 0.00
Average:
39 | 17 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 36 31 25 13 6 0 60 42 24 30.29 30.22 30.18 10 10 10 31 14 46 0.00  
2 48 37 25 7 0 -11 37 23 8 30.17 30.08 29.98 10 10 8 22 7 30 0.00  
3 37 27 17 6 4 0 61 42 22 30.40 30.25 30.06 10 10 10 24 5 41 0.00  
4 46 30 13 18 11 4 67 48 28 30.38 30.28 30.17 10 10 7 15 3 22 0.00  
5 40 28 16 10 6 1 57 39 21 30.40 30.29 30.17 10 10 9 17 3 31 0.00  
6 47 29 11 18 11 3 67 47 26 30.48 30.40 30.32 10 10 9 8 1 13 0.00  
7 52 35 17 22 17 12 80 54 28 30.40 30.27 30.16 10 9 7 9 2 13 0.00  
8 52 36 19 19 15 11 74 47 19 30.35 30.23 30.13 10 10 8 12 1 20 0.00  
9 49 31 12 18 12 6 80 52 23 30.45 30.34 30.26 10 10 7 8 1 13 0.00  
10 49 29 9 22 12 3 80 56 31 30.37 30.21 30.02 10 9 6 7 3 8 0.00  
11 47 32 16 15 10 5 67 42 17 30.00 29.88 29.72 10 10 8 10 2 14 0.00  
12 38 27 16 14 10 8 74 52 29 29.84 29.74 29.68 10 10 7 28 4 29 0.00  
13 42 26 10 20 11 4 76 52 28 30.11 29.98 29.87 10 9 7 8 1 10 0.00  
14 46 28 10 20 13 4 80 53 26 30.30 30.19 30.06 10 10 9 18 3 22 0.00  
15 36 31 26 23 19 10 75 57 38 30.29 30.16 30.08 10 8 2 24 6 32 T Snow
16 45 36 26 19 16 10 68 47 25 30.36 30.31 30.27 10 10 10 22 8 32 0.00  
17 47 32 16 19 13 8 80 53 26 30.41 30.30 30.20 10 10 8 9 1 15 0.00  
18 53 32 11 23 11 4 67 44 20 30.27 30.15 30.03 10 9 7 10 1 14 0.00  
19 40 32 24 22 19 14 63 54 44 30.22 30.14 30.01 10 10 10 16 5 26 0.00  
20 49 34 19 13 9 2 67 41 14 30.27 30.17 30.06 10 10 10 13 3 18 0.00  
21 49 32 14 21 8 -4 80 46 11 30.29 30.18 30.06 10 10 7 18 4 29 0.00  
22 40 25 10 1 -10 -41 52 27 2 30.66 30.43 30.22 10 10 9 23 6 35 0.00  
23 45 25 5 9 0 -6 66 43 19 30.78 30.66 30.54 10 10 7 7 2 10 0.00  
24 48 27 5 3 1 -2 69 41 13 30.76 30.63 30.48 10 9 7 7 2 10 0.00  
25 55 32 9 20 3 -8 66 37 8 30.60 30.46 30.30 10 10 7 18 4 23 0.00  
26 56 36 16 11 5 2 59 36 12 30.37 30.30 30.22 10 10 10 20 4 25 0.00  
27 56 38 19 20 10 -2 63 41 18 30.45 30.35 30.25 10 10 10 12 1 13 0.00  
28 59 44 29 41 30 9 82 59 35 30.44 30.34 30.23 10 10 10 16 4 20 0.00  
29 56 43 29 38 29 18 89 57 24 30.32 30.20 30.11 10 10 8 18 7 23 0.00  
30 52 39 26 32 15 -8 75 42 9 30.17 30.10 30.04 10 10 10 29 10 40 T  
31 54 37 19 25 15 10 67 46 24 30.38 30.27 30.17 10 10 9 8 1 12 0.00