Weather History for Hachijojima Airport, Japan

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Month of December, 2012

  Max Avg Min Sum
Temperature  
Max Temperature 66 °F 56 °F 46 °F
Mean Temperature 62 °F 53 °F 45 °F
Min Temperature 60 °F 50 °F 41 °F
Degree Days  
Heating Degree Days (base 65) 20 12 3 366
Cooling Degree Days (base 65) 0 0 0 0
Growing Degree Days (base 50) 12 4 0 126
Dew Point  
Dew Point 63 °F 41 °F 21 °F
Precipitation  
Precipitation 0.00 in 0.00 in 0.00 in 0.00 in
Snowdepth - - - -
Wind  
Wind 33 mph 14 mph 0 mph
Gust Wind 54 mph 31 mph 17 mph
Sea Level Pressure  
Sea Level Pressure 30.42 in 29.98 in 29.53 in

Monthly Weather History Graph

Monthly Weather History Graph

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Date:

Astronomy

Dec. 31, 2012 Rise Set
Actual Time 6:43 AM JST 4:43 PM JST
Civil Twilight 6:16 AM JST 5:11 PM JST
Nautical Twilight 5:45 AM JST 5:42 PM JST
Astronomical Twilight 5:15 AM JST 6:12 PM JST
Moon 7:27 PM JST (12/31) 8:13 AM JST (12/31)
Length of Visible Light 10h 54m
Length of Day
10h 00m
Waning Gibbous, 93% of the Moon is Illuminated
Dec 31
Waning Gibbous
Jan 5
Last Quarter
Jan 12
New
Jan 19
First Quarter
Jan 27
Full

Weather History Calendar

Precipitation Actual month total 0.00 Average Month Total: 5.12
Sunday Monday Tuesday Wednesday Thursday Friday Saturday
 
Scattered Clouds
Actual:
59 | 53 0.00
Average:
61 | 55 0.23
Rain
Actual:
57 | 53 0.00
Average:
61 | 55 0.21
Rain
Actual:
60 | 59 0.00
Average:
61 | 55 0.21
Thunderstorm
Actual:
66 | 55 0.00
Average:
61 | 54 0.20
Scattered Clouds
Actual:
53 | 50 0.00
Average:
60 | 54 0.19
Rain
Actual:
62 | 51 0.00
Average:
60 | 54 0.20
Scattered Clouds
Actual:
51 | 48 0.00
Average:
60 | 53 0.19
Thunderstorm
Actual:
60 | 51 0.00
Average:
59 | 53 0.16
Rain
Actual:
51 | 48 0.00
Average:
59 | 53 0.15
Rain
Actual:
48 | 44 0.00
Average:
59 | 53 0.15
Partly Cloudy
Actual:
50 | 48 0.00
Average:
58 | 52 0.17
Partly Cloudy
Actual:
53 | 48 0.00
Average:
58 | 52 0.14
Scattered Clouds
Actual:
53 | 44 0.00
Average:
58 | 52 0.14
Scattered Clouds
Actual:
57 | 42 0.00
Average:
58 | 52 0.14
Rain
Actual:
64 | 60 0.00
Average:
58 | 52 0.14
Scattered Clouds
Actual:
62 | 53 0.00
Average:
58 | 52 0.15
Rain
Actual:
62 | 59 0.00
Average:
57 | 52 0.16
Rain
Actual:
62 | 57 0.00
Average:
57 | 52 0.17
Rain
Actual:
53 | 46 0.00
Average:
57 | 51 0.17
Scattered Clouds
Actual:
50 | 46 0.00
Average:
57 | 51 0.17
Partly Cloudy
Actual:
55 | 50 0.00
Average:
57 | 51 0.17
Rain
Actual:
62 | 57 0.00
Average:
56 | 51 0.17
Scattered Clouds
Actual:
55 | 51 0.00
Average:
56 | 51 0.16
Rain
Actual:
46 | 44 0.00
Average:
56 | 51 0.14
Partly Cloudy
Actual:
51 | 46 0.00
Average:
56 | 51 0.15
Scattered Clouds
Actual:
50 | 46 0.00
Average:
56 | 50 0.15
Scattered Clouds
Actual:
51 | 41 0.00
Average:
56 | 50 0.14
Partly Cloudy
Actual:
55 | 44 0.00
Average:
56 | 50 0.14
Rain
Actual:
59 | 53 0.00
Average:
55 | 50 0.15
Rain
Actual:
64 | 60 0.00
Average:
55 | 49 0.15
Partly Cloudy
Actual:
53 | 50 0.00
Average:
55 | 49 0.16
 

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 59 56 53 45 40 37 63 55 48 30.01 29.95 29.89 6 6 6 21 16 36 0.00  
2 57 55 53 50 45 43 82 68 63 30.18 30.11 30.04 6 6 3 21 15 - 0.00 Rain
3 60 60 59 55 54 52 88 81 72 29.95 29.91 29.86 6 6 4 32 26 - 0.00 Rain
4 66 62 55 57 51 41 88 74 58 29.71 29.66 29.62 6 5 2 24 13 38 0.00 Rain , Thunderstorm
5 53 52 50 37 37 36 58 57 54 30.04 30.01 29.98 6 6 6 20 16 - 0.00  
6 62 58 51 55 49 39 94 75 62 29.92 29.86 29.80 6 6 6 20 13 31 0.00 Rain
7 51 50 48 37 37 36 62 59 54 30.12 30.07 30.06 6 6 6 18 17 29 0.00  
8 60 56 51 54 50 45 94 80 63 29.86 29.78 29.71 6 5 3 31 15 47 0.00 Rain , Thunderstorm
9 51 50 48 41 38 32 67 62 54 29.80 29.70 29.62 6 6 6 21 16 33 0.00 Rain
10 48 46 44 34 30 27 66 56 43 29.86 29.82 29.80 6 6 6 24 21 39 0.00 Rain
11 50 49 48 36 32 30 62 53 47 29.98 29.96 29.95 6 6 6 20 17 31 0.00  
12 53 50 48 30 27 21 50 39 30 30.09 30.07 30.04 6 6 6 14 9 - 0.00  
13 53 50 44 34 31 27 66 47 41 30.33 30.30 30.27 6 6 6 13 10 - 0.00  
14 57 50 42 43 38 34 76 57 47 30.42 30.38 30.33 6 6 6 7 5 - 0.00  
15 64 62 60 59 54 50 83 75 68 30.12 30.02 29.92 6 6 6 22 17 34 0.00 Rain
16 62 60 53 52 49 46 88 70 55 29.95 29.88 29.83 6 6 6 23 15 33 0.00  
17 62 60 59 57 56 52 94 86 68 29.98 29.89 29.80 6 5 2 17 13 24 0.00 Rain
18 62 60 57 54 48 45 88 67 59 29.83 29.77 29.74 6 6 6 14 11 - 0.00 Rain
19 53 50 46 45 34 30 82 56 41 30.04 29.95 29.86 6 6 6 21 14 34 0.00 Rain
20 50 48 46 34 31 28 58 52 43 30.21 30.19 30.18 6 6 6 21 15 32 0.00  
21 55 52 50 39 37 34 66 56 51 30.27 30.25 30.21 6 6 6 10 8 - 0.00  
22 62 60 57 61 57 52 100 90 82 29.89 29.70 29.59 6 5 2 33 20 54 0.00 Rain
23 55 53 51 39 37 36 58 55 51 29.98 29.92 29.89 6 6 6 16 11 28 0.00  
24 46 45 44 36 32 28 71 60 50 30.06 29.99 29.92 6 6 6 23 18 32 0.00 Rain
25 51 48 46 41 36 30 67 57 50 30.15 30.09 30.04 6 6 6 22 15 40 0.00  
26 50 48 46 34 33 30 62 56 50 30.12 30.08 30.06 6 6 6 23 22 37 0.00  
27 51 46 41 36 33 32 70 58 50 30.30 30.26 30.24 6 6 6 13 7 - 0.00  
28 55 48 44 43 41 37 82 71 62 30.30 30.25 30.18 6 6 6 6 3 18 0.00  
29 59 56 53 52 50 48 94 82 67 30.12 30.05 29.95 6 6 6 23 17 34 0.00 Rain
30 64 62 60 63 56 50 94 77 64 29.95 29.75 29.53 6 5 3 29 13 52 0.00 Rain
31 53 52 50 45 37 28 72 59 43 29.86 29.76 29.65 6 6 6 24 20 37 0.00