Analysis

  • Source:National Snow and Ice Data Center
  • Daily data
  • OHLC plot:Up = Red,Down = Blue
  • 年毎のボックスプロット、月毎のボックスプロット、年毎のOHLCチャート、年平均(算術平均)の時系列チャート、原時系列チャート、ACFチャート(自己相関関数)を表示しています。

Sea Ice Index:NORTH:Extent:10^6sqkm:1979-01-02~2019-12-18

Date 2019-12-18 2019-12-17 2019-12-16 2019-12-15 2019-12-14 2019-12-13
Sea Ice Index:NORTH:Extent:10^6sqkm 12.102 12.083 12.094 12.048 11.953 11.808

Sea Ice Index:SOUTH:Extent:10^6sqkm:1979-01-02~2019-12-18

Date 2019-12-18 2019-12-17 2019-12-16 2019-12-15 2019-12-14 2019-12-13
Sea Ice Index:SOUTH:Extent:10^6sqkm 8.755 8.935 9.11 9.294 9.493 9.767

Sea Ice Index:Total(North+South):10^6sqkm:1979-01-02~2019-12-18

Date 2019-12-18 2019-12-17 2019-12-16 2019-12-15 2019-12-14 2019-12-13
Sea Ice Index:Total(North+South):10^6sqkm 20.857 21.018 21.204 21.342 21.446 21.575

Descriptive Statistics

[1] "Sea Ice Index:NORTH:Extent:10^6sqkm"
[1] "1979-01-02~2019-12-18"
valuedata 
       n  missing distinct     Info     Mean      Gmd      .05      .10      .25      .50      .75      .90      .95 
   13344        0     7723        1     11.3    3.744    5.494    6.430    8.562   11.987   14.217   15.197   15.509 

lowest :  3.340  3.378  3.399  3.408  3.416, highest: 16.547 16.551 16.568 16.579 16.635


[1] "Sea Ice Index:SOUTH:Extent:10^6sqkm"
[1] "1979-01-02~2019-12-18"
valuedata 
       n  missing distinct     Info     Mean      Gmd      .05      .10      .25      .50      .75      .90      .95 
   13344        0     8761        1    11.68    6.425    2.977    3.564    6.080   12.651   17.238   18.310   18.672 

lowest :  2.080  2.106  2.112  2.127  2.128, highest: 20.094 20.140 20.168 20.178 20.201


[1] "Sea Ice Index:Total(North+South):10^6sqkm"
[1] "1979-01-02~2019-12-18"
valuedata 
       n  missing distinct     Info     Mean      Gmd      .05      .10      .25      .50      .75      .90      .95 
   13344        0     7251        1    22.98    3.291    18.02    18.59    20.49    23.74    25.31    26.31    26.89 

lowest : 16.064 16.083 16.090 16.111 16.134, highest: 28.027 28.050 28.062 28.131 28.145