Weather History for South Lake Tahoe, CA

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Month of October, 2009

  Max Avg Min Sum
Temperature  
Max Temperature 73 °F 59 °F 37 °F
Mean Temperature 55 °F 44 °F 30 °F
Min Temperature 44 °F 30 °F 17 °F
Degree Days  
Heating Degree Days (base 65) 34 21 10 639
Cooling Degree Days (base 65) 0 0 0 0
Growing Degree Days (base 50) 5 0 0 12
Dew Point  
Dew Point 49 °F 29 °F 6 °F
Precipitation  
Precipitation 2.53 in 0.11 in 0.00 in 3.29 in
Snowdepth - - - -
Wind  
Wind 28 mph 5 mph 0 mph
Gust Wind 43 mph 23 mph 16 mph
Sea Level Pressure  
Sea Level Pressure 30.39 in 30.02 in 29.40 in

Monthly Weather History Graph

Monthly Weather History Graph

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Date:

Astronomy

Oct. 11, 2009 Rise Set
Actual Time 7:05 AM PDT 6:26 PM PDT
Civil Twilight 6:39 AM PDT 6:53 PM PDT
Nautical Twilight 6:08 AM PDT 7:24 PM PDT
Astronomical Twilight 5:37 AM PDT 7:55 PM PDT
Moon No Moon Rise 2:39 PM PDT (10/11)
Length of Visible Light 12h 14m
Length of Day
11h 21m
Last Quarter, 45% of the Moon is Illuminated
Oct 11
Last Quarter
Oct 17
New
Oct 25
First Quarter
Nov 2
Full
Nov 9
Last Quarter

Weather History Calendar

Precipitation Actual month total 3.29 Average Month Total: 1.80
Sunday Monday Tuesday Wednesday Thursday Friday Saturday
 
Clear
Actual:
64 | 21 0.00
Average:
66 | 37 0.02
Clear
Actual:
66 | 28 0.00
Average:
65 | 37 0.06
Snow
Actual:
57 | 30 0.20
Average:
64 | 35 0.06
Snow
Actual:
37 | 28 0.14
Average:
64 | 35 0.00
Partly Cloudy
Actual:
48 | 21 0.00
Average:
65 | 35 0.00
Clear
Actual:
51 | 28 0.00
Average:
64 | 35 0.01
Clear
Actual:
62 | 26 0.00
Average:
63 | 34 0.09
Clear
Actual:
68 | 28 0.00
Average:
61 | 33 0.01
Clear
Actual:
68 | 30 0.00
Average:
61 | 33 0.05
Clear
Actual:
64 | 28 0.00
Average:
61 | 33 0.06
Clear
Actual:
64 | 30 0.00
Average:
61 | 33 0.08
Clear
Actual:
57 | 32 0.00
Average:
59 | 32 0.05
Rain
Actual:
48 | 39 2.53
Average:
60 | 31 0.01
Rain
Actual:
54 | 42 0.06
Average:
58 | 31 0.03
Partly Cloudy
Actual:
64 | 41 0.00
Average:
58 | 31 0.02
Fog
Actual:
66 | 33 0.00
Average:
58 | 31 0.06
Scattered Clouds
Actual:
73 | 33 0.00
Average:
58 | 30 0.07
Thunderstorm
Actual:
66 | 44 0.10
Average:
59 | 30 0.02
Snow
Actual:
52 | 33 0.26
Average:
59 | 30 0.04
Fog
Actual:
55 | 30 0.00
Average:
59 | 32 0.06
Clear
Actual:
66 | 28 0.00
Average:
57 | 30 0.06
Clear
Actual:
64 | 30 0.00
Average:
57 | 31 0.03
Clear
Actual:
68 | 30 0.00
Average:
56 | 31 0.07
Clear
Actual:
69 | 32 0.00
Average:
55 | 30 0.12
Clear
Actual:
62 | 28 0.00
Average:
55 | 30 0.04
Clear
Actual:
64 | 30 0.00
Average:
56 | 30 0.22
Partly Cloudy
Actual:
50 | 28 0.00
Average:
55 | 29 0.08
Snow
Actual:
37 | 24 0.00
Average:
55 | 28 0.10
Partly Cloudy
Actual:
52 | 17 0.00
Average:
52 | 29 0.12
Clear
Actual:
63 | 28 0.00
Average:
51 | 28 0.12
Clear
Actual:
64 | 26 0.00
Average:
51 | 28 0.04
 

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

2009 Temp. (°F) Dew Point (°F) Humidity (%) Sea Level Press. (in) Visibility (mi) Wind (mph) Precip. (in) Events
Oct high avg low high avg low high avg low high avg low high avg low high avg high sum  
1 64 42 21 24 18 13 72 43 17 30.29 30.19 30.09 10 10 10 8 2 - 0.00  
2 66 46 28 22 21 16 72 41 18 30.10 29.97 29.83 10 10 10 21 4 37 0.00  
3 57 44 30 30 24 17 93 55 21 29.81 29.62 29.49 10 6 0 21 8 41 0.20 Fog , Rain , Snow
4 37 32 28 30 27 21 93 82 52 29.83 29.68 29.51 10 5 0 15 4 - 0.14 Fog , Snow
5 48 34 21 29 24 18 88 65 47 30.04 29.96 29.84 10 10 10 9 3 - 0.00  
6 51 40 28 29 26 24 85 60 39 30.07 30.02 29.98 10 10 10 12 5 21 0.00  
7 62 44 26 29 24 12 85 56 15 30.04 29.99 29.93 10 10 10 7 2 - 0.00  
8 68 47 28 33 27 20 85 55 18 30.15 30.09 30.04 10 10 10 9 2 - 0.00  
9 68 48 30 34 29 23 85 55 24 30.18 30.09 30.02 10 10 10 7 3 - 0.00  
10 64 46 28 34 28 24 85 55 25 30.04 29.93 29.84 10 10 10 7 3 - 0.00  
11 64 47 30 35 27 20 82 53 20 29.87 29.81 29.77 10 10 10 15 3 18 0.00  
12 57 44 32 33 29 25 79 57 36 29.76 29.69 29.61 10 10 10 13 4 28 0.00  
13 48 44 39 43 38 27 87 79 53 29.71 29.56 29.40 10 4 1 28 13 43 2.53 Rain
14 54 48 42 40 36 31 85 66 50 30.13 29.94 29.66 10 10 4 23 15 40 0.06 Rain
15 64 54 41 49 43 33 93 72 50 30.34 30.22 30.14 10 10 10 10 4 20 0.00  
16 66 50 33 48 38 31 96 87 48 30.39 30.31 30.17 10 6 0 6 1 - 0.00 Fog
17 73 53 33 47 35 30 100 77 20 30.28 30.20 30.06 10 6 1 13 2 26 0.00  
18 66 55 44 43 39 35 76 55 34 30.04 29.93 29.82 10 10 2 26 8 37 0.10 Rain , Thunderstorm
19 52 42 33 37 35 29 100 79 44 30.02 29.92 29.78 10 7 0 21 9 37 0.26 Fog , Rain , Snow
20 55 42 30 39 33 28 100 84 50 30.16 30.08 30.02 10 7 0 8 2 - 0.00 Fog
21 66 46 28 38 32 26 89 70 27 30.17 30.11 30.04 10 10 10 7 3 - 0.00  
22 64 46 30 36 30 21 89 64 20 30.17 30.11 30.03 10 10 10 6 3 - 0.00  
23 68 49 30 41 35 28 89 69 32 30.25 30.17 30.11 10 10 10 6 2 - 0.00  
24 69 50 32 45 30 17 89 62 14 30.16 30.10 30.01 10 10 10 5 2 - 0.00  
25 62 44 28 32 28 23 89 63 23 30.28 30.20 30.09 10 10 10 6 2 - 0.00  
26 64 47 30 35 28 18 85 52 24 30.26 30.10 29.76 10 10 10 20 6 36 0.00  
27 50 39 28 35 19 10 74 51 32 29.99 29.91 29.77 10 10 9 15 9 34 0.00  
28 37 30 24 14 12 6 64 51 28 30.13 30.02 29.95 10 10 6 18 11 29 0.00 Snow
29 52 34 17 36 24 11 79 63 34 30.24 30.16 30.10 10 10 10 13 3 23 0.00  
30 63 45 28 39 30 24 89 66 24 30.33 30.25 30.16 10 10 10 7 2 - 0.00  
31 64 45 26 41 30 22 88 66 33 30.38 30.28 30.19 10 10 10 8 3 - 0.00