Weather History for Mount Shasta, CA

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Month of May, 2013

  Max Avg Min Sum
Temperature  
Max Temperature 88 °F 72 °F 56 °F
Mean Temperature 69 °F 57 °F 46 °F
Min Temperature 53 °F 42 °F 32 °F
Degree Days  
Heating Degree Days (base 65) 19 8 0 249
Cooling Degree Days (base 65) 4 0 0 9
Growing Degree Days (base 50) 18 7 0 215
Dew Point  
Dew Point 56 °F 38 °F 14 °F
Precipitation  
Precipitation 0.43 in 0.03 in 0.00 in 0.90 in
Snowdepth - - - -
Wind  
Wind 17 mph 3 mph 0 mph
Gust Wind 28 mph 18 mph 16 mph
Sea Level Pressure  
Sea Level Pressure 30.41 in 30.06 in 29.70 in

Monthly Weather History Graph

Monthly Weather History Graph

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Date:

Astronomy

May. 03, 2013 Rise Set
Actual Time 6:03 AM PDT 8:09 PM PDT
Civil Twilight 5:33 AM PDT 8:39 PM PDT
Nautical Twilight 4:56 AM PDT 9:16 PM PDT
Astronomical Twilight 4:15 AM PDT 9:57 PM PDT
Moon 2:35 AM PDT (5/3) 2:05 PM PDT (5/3)
Length of Visible Light 15h 06m
Length of Day
14h 05m
Waning Crescent, 36% of the Moon is Illuminated
May 3
Waning Crescent
May 9
New
May 17
First Quarter
May 24
Full
May 31
Last Quarter

Weather History Calendar

Precipitation Actual month total 0.90 Normal Month Total: 2.22
Sunday Monday Tuesday Wednesday Thursday Friday Saturday
 
Clear
Actual:
72 | 36 0.00
Average:
65 | 36 0.08
Clear
Actual:
79 | 32 0.00
Average:
65 | 37 0.07
Clear
Actual:
81 | 45 0.00
Average:
66 | 37 0.07
Clear
Actual:
76 | 42 0.00
Average:
66 | 37 0.07
Scattered Clouds
Actual:
74 | 44 T
Average:
66 | 37 0.07
Rain
Actual:
69 | 44 0.43
Average:
66 | 37 0.07
Rain
Actual:
62 | 47 0.04
Average:
67 | 38 0.07
Rain
Actual:
69 | 49 0.02
Average:
67 | 38 0.08
Partly Cloudy
Actual:
76 | 45 0.00
Average:
67 | 38 0.07
Clear
Actual:
86 | 46 0.00
Average:
68 | 38 0.07
Clear
Actual:
88 | 49 0.00
Average:
68 | 39 0.07
Clear
Actual:
84 | 53 0.00
Average:
68 | 39 0.07
Clear
Actual:
82 | 45 0.00
Average:
68 | 39 0.07
Clear
Actual:
78 | 46 0.00
Average:
69 | 39 0.07
Rain
Actual:
72 | 47 T
Average:
69 | 40 0.08
Rain
Actual:
62 | 45 0.10
Average:
69 | 40 0.07
Partly Cloudy
Actual:
68 | 36 0.00
Average:
70 | 40 0.07
Rain
Actual:
66 | 36 0.01
Average:
70 | 40 0.08
Clear
Actual:
69 | 41 0.00
Average:
70 | 40 0.07
Clear
Actual:
80 | 39 0.00
Average:
70 | 41 0.07
Clear
Actual:
66 | 35 0.00
Average:
71 | 41 0.07
Scattered Clouds
Actual:
58 | 33 0.00
Average:
71 | 41 0.07
Partly Cloudy
Actual:
64 | 37 0.00
Average:
71 | 41 0.08
Clear
Actual:
65 | 37 0.00
Average:
71 | 42 0.07
Partly Cloudy
Actual:
72 | 38 0.02
Average:
72 | 42 0.07
Partly Cloudy
Actual:
68 | 47 T
Average:
72 | 42 0.07
Rain
Actual:
56 | 43 0.28
Average:
72 | 42 0.07
Rain
Actual:
70 | 44 T
Average:
72 | 42 0.07
Rain
Actual:
71 | 45 T
Average:
73 | 43 0.07
Clear
Actual:
71 | 37 0.00
Average:
73 | 43 0.07
Clear
Actual:
77 | 41 0.00
Average:
73 | 43 0.07
 

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
May high avg low high avg low high avg low high avg low high avg low high avg high sum  
1 72 54 36 23 20 14 52 30 13 30.41 30.33 30.27 10 10 10 12 4 21 0.00  
2 79 56 32 34 24 19 61 31 12 30.41 30.31 30.21 10 10 10 8 2 13 0.00  
3 81 63 45 35 29 23 58 29 14 30.21 30.12 30.00 10 10 10 12 4 23 0.00  
4 76 59 42 32 27 23 45 30 16 30.03 29.88 29.75 10 10 10 17 4 28 0.00  
5 74 59 44 42 36 31 71 46 26 29.85 29.76 29.70 10 10 10 9 1 17 T  
6 69 57 44 49 45 39 93 79 44 29.98 29.91 29.84 10 8 2 8 0 20 0.43 Rain
7 62 55 47 52 48 46 96 87 67 30.07 30.01 29.94 10 9 2 6 0 17 0.04 Rain
8 69 59 49 54 50 48 93 82 52 30.18 30.09 30.02 10 10 7 8 0 16 0.02 Rain
9 76 61 45 52 49 43 93 75 41 30.22 30.18 30.12 10 10 10 9 4 - 0.00  
10 86 66 46 52 45 40 93 48 22 30.25 30.21 30.15 10 10 10 7 1 13 0.00  
11 88 69 49 53 47 39 80 51 18 30.23 30.17 30.12 10 10 10 7 1 10 0.00  
12 84 69 53 56 47 36 93 53 22 30.17 30.14 30.07 10 10 10 7 1 17 0.00  
13 82 64 45 47 43 37 86 50 30 30.12 30.08 30.06 10 10 10 10 2 22 0.00  
14 78 62 46 44 40 36 76 46 29 30.10 30.04 29.98 10 10 10 12 5 23 0.00  
15 72 60 47 47 41 36 66 50 35 30.04 30.01 29.99 10 10 10 10 4 21 T Rain
16 62 54 45 48 44 38 83 74 51 30.01 29.96 29.92 10 9 1 7 2 14 0.10 Rain
17 68 52 36 41 38 34 85 60 37 30.11 30.02 29.98 10 10 10 7 1 13 0.00  
18 66 51 36 46 38 33 92 62 40 30.26 30.17 30.11 10 10 6 12 4 21 0.01 Rain
19 69 55 41 38 36 31 79 53 28 30.34 30.28 30.22 10 10 10 13 5 23 0.00  
20 80 60 39 43 38 34 79 49 22 30.27 30.12 29.96 10 10 10 7 2 13 0.00  
21 66 51 35 35 28 19 70 43 21 30.02 29.92 29.84 10 10 10 14 5 25 0.00  
22 58 46 33 30 23 18 62 45 22 30.09 30.03 29.97 10 10 10 13 7 25 0.00  
23 64 51 37 34 30 25 76 55 27 30.05 29.99 29.92 10 10 10 12 4 20 0.00  
24 65 51 37 36 33 31 76 52 31 30.06 30.02 29.97 10 10 10 9 3 17 0.00  
25 72 55 38 47 38 33 85 57 31 30.06 30.00 29.96 10 10 10 9 1 14 0.02  
26 68 58 47 42 39 35 76 55 36 30.10 30.03 29.98 10 10 10 8 1 12 T  
27 56 50 43 50 44 35 93 82 54 30.09 30.00 29.92 10 8 2 7 2 18 0.28 Rain
28 70 57 44 47 45 42 93 75 42 30.00 29.95 29.86 10 10 2 7 2 16 T Rain
29 71 58 45 47 36 32 80 47 25 30.02 29.91 29.82 10 10 10 9 4 21 T Rain
30 71 54 37 37 33 29 79 47 22 30.17 30.07 30.03 10 10 10 12 5 21 0.00  
31 77 59 41 40 32 21 70 39 15 30.23 30.18 30.13 10 10 10 12 5 21 0.00