Weather History for North Island, CA

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Month of December, 2012

  Max Avg Min Sum
Temperature  
Max Temperature 72 °F 64 °F 54 °F
Mean Temperature 66 °F 58 °F 51 °F
Min Temperature 61 °F 52 °F 42 °F
Degree Days  
Heating Degree Days (base 65) 14 7 0 206
Cooling Degree Days (base 65) 0 0 0 0
Growing Degree Days (base 50) 16 8 1 258
Dew Point  
Dew Point 62 °F 48 °F 16 °F
Precipitation  
Precipitation 1.25 in 0.06 in 0.00 in 1.94 in
Snowdepth - - - -
Wind  
Wind 26 mph 5 mph 0 mph
Gust Wind 34 mph 24 mph 16 mph
Sea Level Pressure  
Sea Level Pressure 30.25 in 30.05 in 29.75 in

Monthly Weather History Graph

Monthly Weather History Graph

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Date:

Astronomy

Dec. 09, 2012 Rise Set
Actual Time 6:39 AM PST 4:43 PM PST
Civil Twilight 6:12 AM PST 5:10 PM PST
Nautical Twilight 5:42 AM PST 5:40 PM PST
Astronomical Twilight 5:12 AM PST 6:10 PM PST
Moon 2:27 AM PST (12/9) 1:44 PM PST (12/9)
Length of Visible Light 10h 57m
Length of Day
10h 03m
Waning Crescent, 17% of the Moon is Illuminated
Dec 9
Waning Crescent
Dec 13
New
Dec 19
First Quarter
Dec 28
Full
Jan 4
Last Quarter

Weather History Calendar

Precipitation Actual month total 1.94 Average Month Total: 0.84
Sunday Monday Tuesday Wednesday Thursday Friday Saturday
 
Rain
Actual:
69 | 61 0.00
Average:
62 | 47 0.02
Partly Cloudy
Actual:
69 | 61 0.00
Average:
62 | 47 0.02
Mostly Cloudy
Actual:
68 | 60 0.00
Average:
62 | 47 0.02
Mostly Cloudy
Actual:
68 | 61 0.00
Average:
62 | 47 0.02
Partly Cloudy
Actual:
66 | 59 0.00
Average:
62 | 47 0.02
Partly Cloudy
Actual:
69 | 60 0.00
Average:
62 | 47 0.02
Partly Cloudy
Actual:
64 | 57 0.00
Average:
62 | 47 0.02
Partly Cloudy
Actual:
66 | 57 0.00
Average:
62 | 47 0.02
Partly Cloudy
Actual:
64 | 54 0.00
Average:
62 | 47 0.02
Scattered Clouds
Actual:
71 | 52 0.00
Average:
62 | 47 0.02
Partly Cloudy
Actual:
72 | 51 0.01
Average:
62 | 47 0.02
Partly Cloudy
Actual:
66 | 51 0.00
Average:
63 | 47 0.02
Rain
Actual:
62 | 57 1.25
Average:
63 | 47 0.02
Rain
Actual:
63 | 53 0.08
Average:
63 | 47 0.02
Rain
Actual:
61 | 53 0.18
Average:
63 | 46 0.02
Rain
Actual:
62 | 53 0.00
Average:
63 | 46 0.02
Rain
Actual:
64 | 57 0.04
Average:
63 | 46 0.02
Rain
Actual:
63 | 55 0.02
Average:
63 | 46 0.02
Clear
Actual:
59 | 46 0.00
Average:
63 | 46 0.03
Scattered Clouds
Actual:
68 | 45 0.00
Average:
63 | 46 0.03
Partly Cloudy
Actual:
62 | 43 0.00
Average:
63 | 46 0.03
Partly Cloudy
Actual:
63 | 45 0.00
Average:
63 | 46 0.03
Partly Cloudy
Actual:
63 | 48 0.00
Average:
63 | 46 0.03
Rain
Actual:
62 | 52 0.14
Average:
62 | 46 0.03
Partly Cloudy
Actual:
54 | 53 0.00
Average:
62 | 46 0.04
Rain
Actual:
64 | 52 0.04
Average:
62 | 46 0.04
Rain
Actual:
62 | 50 0.01
Average:
62 | 46 0.04
Scattered Clouds
Actual:
64 | 45 0.00
Average:
62 | 46 0.04
Rain
Actual:
62 | 48 0.07
Average:
62 | 46 0.04
Thunderstorm
Actual:
57 | 46 0.10
Average:
62 | 46 0.05
Scattered Clouds
Actual:
60 | 42 0.00
Average:
61 | 46 0.05
 

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
Dec high avg low high avg low high avg low high avg low high avg low high avg high sum  
1 69 65 61 62 59 56 94 82 63 30.17 30.12 30.08 10 6 0 15 8 - 0.00 Fog , Rain
2 69 66 61 59 57 54 84 75 61 30.15 30.11 30.07 10 9 5 16 5 - 0.00  
3 68 64 60 60 58 56 88 83 70 30.18 30.15 30.12 10 8 6 9 4 - 0.00  
4 68 64 61 58 57 56 87 78 65 30.22 30.17 30.12 10 7 3 15 9 24 0.00  
5 66 62 59 57 55 53 83 77 68 30.14 30.08 30.02 10 6 3 9 5 - 0.00  
6 69 64 60 56 55 53 83 73 63 30.01 29.94 29.87 10 8 5 9 3 - 0.00  
7 64 60 57 57 55 54 88 79 68 29.98 29.93 29.89 6 4 2 12 4 - 0.00  
8 66 62 57 55 54 52 88 78 63 29.99 29.95 29.91 6 4 1 7 2 - 0.00  
9 64 59 54 53 51 49 84 74 63 30.12 30.04 29.98 5 4 2 7 3 - 0.00  
10 71 62 52 56 50 40 87 72 32 30.13 30.08 30.04 10 5 4 10 3 - 0.00  
11 72 62 51 56 49 34 90 71 26 30.05 30.00 29.95 10 8 4 10 2 - 0.01  
12 66 58 51 55 52 46 87 74 56 29.99 29.92 29.87 10 8 6 15 6 25 0.00  
13 62 60 57 54 50 39 88 73 49 29.85 29.80 29.75 10 7 1 22 11 30 1.25 Rain
14 63 58 53 47 42 37 80 59 42 30.00 29.91 29.79 10 10 7 16 11 22 0.08 Rain
15 61 57 53 50 45 39 86 67 44 30.12 30.02 29.92 10 9 4 17 7 - 0.18 Rain
16 62 58 53 54 49 45 88 72 58 30.18 30.14 30.11 10 9 4 15 7 20 0.00 Rain
17 64 60 57 56 54 51 94 80 63 30.16 30.10 30.02 10 7 2 8 3 - 0.04 Rain
18 63 60 55 55 49 27 83 69 33 30.01 29.92 29.86 10 8 5 25 10 34 0.02 Rain
19 59 52 46 35 29 25 54 40 27 30.23 30.17 30.03 10 10 10 26 11 33 0.00  
20 68 56 45 42 32 16 71 45 15 30.20 30.13 30.06 10 10 8 12 3 - 0.00  
21 62 52 43 45 40 32 80 62 35 30.12 30.07 30.04 10 10 7 8 1 - 0.00  
22 63 54 45 47 44 38 83 69 52 30.21 30.14 30.06 10 8 7 7 1 - 0.00  
23 63 56 48 51 46 40 86 71 50 30.23 30.17 30.12 10 9 7 10 2 - 0.00  
24 62 57 52 57 51 47 90 82 75 30.14 30.09 30.01 9 7 2 13 4 - 0.14 Rain
25 54 54 53 48 48 47 82 81 80 30.03 30.02 30.02 9 8 7 4 2 - 0.00  
26 64 58 52 53 46 43 82 68 53 30.02 29.99 29.96 10 9 5 16 5 - 0.04 Rain
27 62 56 50 47 44 39 77 63 44 30.11 30.01 29.96 10 9 7 17 10 - 0.01 Rain
28 64 54 45 42 39 36 74 60 35 30.16 30.11 30.06 10 10 9 10 3 - 0.00  
29 62 55 48 49 42 33 86 65 49 30.09 30.03 29.97 10 9 5 14 6 22 0.07 Rain
30 57 52 46 49 44 40 86 74 60 30.07 29.98 29.92 10 9 6 18 4 25 0.10 Rain , Thunderstorm
31 60 51 42 42 38 34 82 64 38 30.25 30.19 30.09 10 9 7 9 2 - 0.00