Weather History for Half Moon Bay, CA

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Month of November, 2012

  Max Avg Min Sum
Temperature  
Max Temperature 80 °F 63 °F 55 °F
Mean Temperature 66 °F 55 °F 46 °F
Min Temperature 57 °F 48 °F 35 °F
Degree Days  
Heating Degree Days (base 65) 19 10 0 290
Cooling Degree Days (base 65) 2 0 0 2
Growing Degree Days (base 50) 16 6 0 168
Dew Point  
Dew Point 59 °F 49 °F 28 °F
Precipitation  
Precipitation 1.58 in 0.12 in 0.00 in 3.63 in
Snowdepth - - - -
Wind  
Wind 32 mph 7 mph 0 mph
Gust Wind 47 mph 20 mph 16 mph
Sea Level Pressure  
Sea Level Pressure 30.38 in 30.08 in 29.82 in

Monthly Weather History Graph

Monthly Weather History Graph

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Date:

Astronomy

Nov. 19, 2012 Rise Set
Actual Time 6:54 AM PST 4:56 PM PST
Civil Twilight 6:26 AM PST 5:24 PM PST
Nautical Twilight 5:54 AM PST 5:56 PM PST
Astronomical Twilight 5:23 AM PST 6:27 PM PST
Moon 12:03 PM PST (11/19) 11:26 PM PST (11/19)
Length of Visible Light 10h 58m
Length of Day
10h 01m
Waxing Crescent, 42% of the Moon is Illuminated
Nov 19
Waxing Crescent
Nov 20
First Quarter
Nov 28
Full
Dec 6
Last Quarter
Dec 13
New

Weather History Calendar

Precipitation Actual month total 3.63 Average Month Total: 3.55
Sunday Monday Tuesday Wednesday Thursday Friday Saturday
 
Rain
Actual:
62 | 46 0.30
Average:
67 | 47 0.00
Clear
Actual:
62 | 42 0.00
Average:
67 | 45 0.02
Scattered Clouds
Actual:
68 | 44 0.00
Average:
67 | 47 0.07
Scattered Clouds
Actual:
78 | 48 0.00
Average:
65 | 47 0.06
Clear
Actual:
80 | 53 0.00
Average:
63 | 47 0.11
Fog
Actual:
75 | 50 0.00
Average:
64 | 46 0.12
Fog
Actual:
55 | 53 0.00
Average:
62 | 47 0.12
Rain
Actual:
59 | 41 0.04
Average:
63 | 45 0.02
Rain
Actual:
55 | 41 0.00
Average:
63 | 45 0.04
Scattered Clouds
Actual:
55 | 41 0.00
Average:
63 | 47 0.17
Clear
Actual:
57 | 35 0.00
Average:
64 | 47 0.18
Clear
Actual:
62 | 37 0.00
Average:
63 | 46 0.11
Clear
Actual:
69 | 44 0.00
Average:
62 | 45 0.24
Clear
Actual:
71 | 50 0.00
Average:
61 | 46 0.09
Scattered Clouds
Actual:
66 | 44 0.00
Average:
62 | 46 0.12
Rain
Actual:
64 | 57 0.23
Average:
62 | 46 0.18
Rain
Actual:
59 | 53 0.35
Average:
62 | 46 0.13
Partly Cloudy
Actual:
59 | 48 0.01
Average:
62 | 46 0.11
Partly Cloudy
Actual:
62 | 50 0.00
Average:
62 | 45 0.09
Rain
Actual:
62 | 57 0.21
Average:
62 | 44 0.11
Rain
Actual:
60 | 46 0.48
Average:
62 | 43 0.13
Scattered Clouds
Actual:
62 | 44 0.00
Average:
60 | 44 0.20
Clear
Actual:
68 | 48 0.00
Average:
61 | 45 0.07
Fog
Actual:
71 | 44 0.00
Average:
62 | 45 0.09
Partly Cloudy
Actual:
59 | 44 0.00
Average:
61 | 44 0.16
Fog
Actual:
55 | 41 0.00
Average:
61 | 43 0.09
Mostly Cloudy
Actual:
59 | 53 0.00
Average:
60 | 43 0.13
Rain
Actual:
60 | 57 0.32
Average:
61 | 44 0.11
Rain
Actual:
60 | 57 0.11
Average:
60 | 44 0.19
Rain
Actual:
59 | 57 1.58
Average:
60 | 45 0.29
 

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

2012 Temp. (°F) Dew Point (°F) Humidity (%) Sea Level Press. (in) Visibility (mi) Wind (mph) Precip. (in) Events
Nov high avg low high avg low high avg low high avg low high avg low high avg high sum  
1 62 54 46 59 55 45 100 96 82 30.08 30.04 30.00 10 7 0 8 5 - 0.30 Fog , Rain
2 62 52 42 54 47 41 100 84 55 30.10 30.08 30.06 10 10 6 15 4 23 0.00  
3 68 56 44 55 49 43 94 77 49 30.16 30.12 30.07 10 10 8 16 3 18 0.00  
4 78 63 48 57 53 48 100 78 36 30.20 30.16 30.14 10 8 3 14 4 18 0.00  
5 80 66 53 57 52 46 100 61 32 30.14 30.08 30.03 10 9 2 12 3 16 0.00  
6 75 62 50 59 50 41 100 71 38 30.08 30.04 30.01 10 7 0 9 2 - 0.00 Fog
7 55 54 53 55 54 54 100 98 94 30.09 30.06 30.02 9 3 0 8 5 - 0.00 Fog
8 59 50 41 50 44 41 100 81 63 30.00 29.94 29.92 10 9 3 15 8 25 0.04 Rain
9 55 48 41 45 41 39 100 74 54 30.01 29.96 29.91 10 10 6 14 7 22 0.00 Rain
10 55 48 41 43 41 37 87 67 54 30.27 30.13 30.01 10 10 9 16 12 22 0.00  
11 57 46 35 45 39 34 93 77 51 30.38 30.34 30.27 10 10 8 12 3 - 0.00  
12 62 50 37 45 38 34 93 67 34 30.38 30.32 30.26 10 10 10 12 3 17 0.00  
13 69 56 44 45 36 28 71 44 28 30.26 30.15 30.07 10 10 10 12 4 - 0.00  
14 71 60 50 46 41 32 76 49 30 30.09 30.04 30.00 10 10 10 13 6 20 0.00  
15 66 55 44 54 46 37 94 74 35 30.02 29.99 29.96 10 10 8 22 5 30 0.00  
16 64 60 57 57 55 50 100 88 72 30.01 29.94 29.86 10 8 2 16 8 21 0.23 Rain
17 59 56 53 57 56 52 100 97 88 30.03 29.92 29.82 10 5 0 24 12 30 0.35 Fog , Rain
18 59 54 48 54 49 45 100 85 67 30.19 30.12 30.04 10 8 2 10 3 - 0.01  
19 62 56 50 54 48 43 88 72 52 30.25 30.20 30.18 10 10 5 16 8 21 0.00  
20 62 60 57 57 57 54 100 93 82 30.18 30.11 30.06 10 6 1 21 14 28 0.21 Rain
21 60 53 46 57 54 45 100 90 77 30.22 30.16 30.06 10 5 0 17 8 25 0.48 Fog , Rain
22 62 53 44 50 46 41 100 80 55 30.27 30.22 30.19 10 9 5 14 5 - 0.00  
23 68 58 48 50 46 43 94 68 43 30.24 30.20 30.15 10 10 5 15 6 18 0.00  
24 71 58 44 54 47 41 100 75 40 30.17 30.10 30.06 10 8 0 15 4 18 0.00 Fog
25 59 52 44 54 52 45 100 95 82 30.05 30.00 29.95 10 6 1 15 8 17 0.00  
26 55 48 41 52 48 41 100 92 82 30.09 30.04 29.98 10 6 0 10 3 - 0.00 Fog
27 59 56 53 54 50 46 88 78 63 30.12 30.06 29.98 10 10 9 18 10 23 0.00  
28 60 58 57 57 54 46 94 85 63 30.06 29.95 29.82 10 5 1 32 16 47 0.32 Rain
29 60 58 57 59 56 52 100 92 77 30.06 29.99 29.89 6 4 1 29 19 40 0.11 Rain
30 59 58 57 59 58 57 100 98 94 30.03 29.92 29.84 5 2 0 32 20 44 1.58 Rain