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:1979-01-02~2019-10-16

Date 2019-10-16 2019-10-15 2019-10-14 2019-10-13 2019-10-12 2019-10-11
Sea Ice Index:NORTH:Extent:10^6sqkm 5.262 5.224 5.15 5.109 5.107 4.998

Sea Ice Index:SOUTH:Extent:10^6sqkm:1979-01-02~2019-10-16

Date 2019-10-16 2019-10-15 2019-10-14 2019-10-13 2019-10-12 2019-10-11
Sea Ice Index:SOUTH:Extent:10^6sqkm 18.01 18.084 18.139 18.203 18.178 18.182

Sea Ice Index:Total(North+South):10^6sqkm:1979-01-02~2019-10-16

Date 2019-10-16 2019-10-15 2019-10-14 2019-10-13 2019-10-12 2019-10-11
Sea Ice Index:Total(North+South):10^6sqkm 23.272 23.308 23.289 23.312 23.285 23.18

Descriptive Statistics

[1] "Sea Ice Index:NORTH:Extent:10^6sqkm"
[1] "1979-01-02~2019-10-16"
valuedata 
       n  missing distinct     Info     Mean      Gmd      .05      .10      .25      .50      .75      .90      .95 
   13281        0     7696        1    11.31    3.745    5.489    6.432    8.569   12.007   14.222   15.200   15.510 

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] "1979-01-02~2019-10-16"
valuedata 
       n  missing distinct     Info     Mean      Gmd      .05      .10      .25      .50      .75      .90      .95 
   13281        0     8732        1    11.67    6.433    2.974    3.559    6.047   12.618   17.239   18.314   18.676 

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] "1979-01-02~2019-10-16"
valuedata 
       n  missing distinct     Info     Mean      Gmd      .05      .10      .25      .50      .75      .90      .95 
   13281        0     7237        1    22.98    3.298    18.02    18.58    20.48    23.74    25.32    26.32    26.90 

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