Weather History for Mount Shasta, CA

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Month of January, 2013

  Max Avg Min Sum
Temperature  
Max Temperature 56 °F 43 °F 29 °F
Mean Temperature 42 °F 33 °F 19 °F
Min Temperature 37 °F 23 °F 9 °F
Degree Days  
Heating Degree Days (base 65) 46 32 23 980
Cooling Degree Days (base 65) 0 0 0 0
Growing Degree Days (base 50) 0 0 0 0
Dew Point  
Dew Point 41 °F 22 °F 3 °F
Precipitation  
Precipitation 0.42 in 0.03 in 0.00 in 0.83 in
Snowdepth - - - -
Wind  
Wind 21 mph 3 mph 0 mph
Gust Wind 43 mph 19 mph 16 mph
Sea Level Pressure  
Sea Level Pressure 30.71 in 30.30 in 29.83 in

Monthly Weather History Graph

Monthly Weather History Graph

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Date:

Astronomy

Jan. 17, 2013 Rise Set
Actual Time 7:31 AM PST 5:07 PM PST
Civil Twilight 7:01 AM PST 5:37 PM PST
Nautical Twilight 6:27 AM PST 6:11 PM PST
Astronomical Twilight 5:54 AM PST 6:44 PM PST
Moon 10:36 AM PST (1/17) No Moon Set
Length of Visible Light 10h 36m
Length of Day
9h 35m
Waxing Crescent, 39% of the Moon is Illuminated
Jan 17
Waxing Crescent
Jan 18
First Quarter
Jan 26
Full
Feb 3
Last Quarter
Feb 9
New

Weather History Calendar

Precipitation Actual month total 0.83 Normal Month Total: 7.06
Sunday Monday Tuesday Wednesday Thursday Friday Saturday
 
Clear
Actual:
38 | 15 0.00
Average:
44 | 26 0.24
Clear
Actual:
40 | 13 0.00
Average:
44 | 26 0.24
Partly Cloudy
Actual:
44 | 13 0.00
Average:
44 | 26 0.23
Clear
Actual:
44 | 20 0.00
Average:
44 | 26 0.23
Snow
Actual:
43 | 27 0.05
Average:
44 | 26 0.23
Mostly Cloudy
Actual:
38 | 32 T
Average:
44 | 26 0.24
Rain
Actual:
43 | 33 T
Average:
45 | 26 0.24
Fog
Actual:
48 | 29 0.00
Average:
45 | 26 0.24
Snow
Actual:
40 | 29 0.21
Average:
45 | 26 0.25
Snow
Actual:
33 | 20 0.02
Average:
45 | 26 0.25
Snow
Actual:
36 | 20 0.03
Average:
45 | 26 0.25
Scattered Clouds
Actual:
30 | 9 0.00
Average:
45 | 26 0.25
Partly Cloudy
Actual:
29 | 9 0.00
Average:
45 | 26 0.24
Clear
Actual:
34 | 9 0.00
Average:
45 | 26 0.24
Clear
Actual:
39 | 16 0.00
Average:
45 | 26 0.23
Clear
Actual:
44 | 20 0.00
Average:
45 | 26 0.23
Clear
Actual:
47 | 21 0.00
Average:
45 | 26 0.22
Clear
Actual:
47 | 20 0.00
Average:
46 | 27 0.22
Clear
Actual:
47 | 19 0.00
Average:
46 | 27 0.21
Clear
Actual:
47 | 18 0.00
Average:
46 | 27 0.22
Clear
Actual:
49 | 19 0.00
Average:
46 | 27 0.22
Clear
Actual:
56 | 23 0.00
Average:
46 | 27 0.22
Rain
Actual:
47 | 35 0.42
Average:
46 | 27 0.22
Rain
Actual:
47 | 37 0.00
Average:
46 | 27 0.22
Rain
Actual:
47 | 35 0.04
Average:
46 | 27 0.21
Snow
Actual:
45 | 33 0.01
Average:
46 | 27 0.22
Snow
Actual:
41 | 31 T
Average:
46 | 27 0.21
Snow
Actual:
42 | 30 0.05
Average:
46 | 27 0.21
Partly Cloudy
Actual:
47 | 35 0.00
Average:
46 | 27 0.21
Scattered Clouds
Actual:
50 | 29 0.00
Average:
47 | 27 0.21
Clear
Actual:
49 | 26 0.00
Average:
47 | 27 0.21
 

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

2013 Temp. (°F) Dew Point (°F) Humidity (%) Sea Level Press. (in) Visibility (mi) Wind (mph) Precip. (in) Events
Jan high avg low high avg low high avg low high avg low high avg low high avg high sum  
1 38 27 15 23 19 11 84 76 48 30.53 30.44 30.31 10 9 4 9 2 17 0.00  
2 40 27 13 21 16 9 88 74 48 30.45 30.38 30.31 10 8 4 9 2 16 0.00  
3 44 29 13 25 18 8 88 71 39 30.40 30.33 30.27 10 6 2 6 0 13 0.00  
4 44 32 20 25 20 16 88 75 45 30.43 30.35 30.27 10 7 2 8 2 14 0.00  
5 43 35 27 31 28 22 89 79 43 30.32 30.21 30.11 10 7 2 7 1 14 0.05 Snow
6 38 35 32 29 28 27 85 80 64 30.30 30.22 30.08 10 10 8 9 3 17 T  
7 43 38 33 35 31 28 89 82 75 30.34 30.28 30.17 10 10 7 12 4 18 T Rain
8 48 39 29 34 30 26 92 86 67 30.39 30.28 30.12 10 5 0 10 3 17 0.00 Fog
9 40 35 29 36 30 19 89 83 63 30.21 29.96 29.83 10 5 0 16 5 25 0.21 Fog , Rain , Snow
10 33 27 20 25 21 15 84 73 51 30.15 30.05 29.97 10 6 0 13 5 22 0.02 Snow
11 36 28 20 23 19 14 81 67 51 30.26 30.13 30.02 10 6 0 14 7 26 0.03 Snow
12 30 20 9 16 10 4 83 74 58 30.37 30.32 30.25 10 9 4 8 2 20 0.00  
13 29 19 9 14 9 3 84 73 50 30.48 30.36 30.19 10 9 6 12 2 20 0.00  
14 34 22 9 14 9 3 80 61 43 30.60 30.55 30.47 10 9 5 10 2 18 0.00  
15 39 28 16 19 16 11 74 60 44 30.71 30.65 30.55 10 10 9 10 5 17 0.00  
16 44 32 20 23 18 14 77 62 39 30.71 30.63 30.56 10 10 7 10 4 20 0.00  
17 47 34 21 24 19 15 77 62 34 30.56 30.49 30.41 10 9 6 10 4 18 0.00  
18 47 34 20 24 18 13 77 62 31 30.47 30.42 30.37 10 9 5 9 3 18 0.00  
19 47 33 19 24 17 12 81 60 31 30.48 30.43 30.38 10 9 5 9 4 17 0.00  
20 47 33 18 24 17 11 77 61 31 30.48 30.42 30.37 10 9 4 10 3 18 0.00  
21 49 34 19 24 18 13 81 60 31 30.40 30.34 30.27 10 8 3 10 3 16 0.00  
22 56 40 23 23 19 13 81 50 18 30.28 30.19 30.10 10 10 7 7 1 14 0.00  
23 47 41 35 36 31 17 92 77 36 30.19 30.10 30.02 10 5 1 9 2 22 0.42 Rain
24 47 42 37 41 36 33 93 90 82 30.28 30.18 30.12 10 4 0 3 0 7 0.00 Fog , Rain
25 47 41 35 40 37 33 92 88 76 30.28 30.11 30.00 10 6 1 5 0 14 0.04 Rain
26 45 39 33 39 32 24 92 80 45 30.08 29.98 29.92 10 7 0 12 5 20 0.01 Fog , Rain , Snow
27 41 36 31 27 23 18 72 66 40 30.19 30.12 29.99 10 8 1 13 6 26 T Snow
28 42 36 30 28 26 22 92 73 52 30.27 30.18 30.06 10 6 1 21 9 36 0.05 Snow
29 47 41 35 31 27 21 70 61 48 30.48 30.38 30.25 10 10 10 20 9 43 0.00  
30 50 40 29 31 28 24 89 77 42 30.55 30.50 30.44 10 9 7 13 4 22 0.00  
31 49 38 26 33 27 21 85 73 50 30.45 30.39 30.33 10 9 3 10 3 17 0.00