# SH ice area from <a href="https://nsidc.org/data/seaice_index">NSIDC Sea Ice Index v3.0</a> # file :: ./data/iS_ice_area.dat # description :: SH seaice area # scripturl01 :: http://climexp.knmi.nl/getindices.cgi?STATION=SH_seaice_area&TYPE=i&WMO=NSIDCData/S_ice_area&id=diagnose@knmi.nl # institution :: KNMI Climate Explorer and NSIDC # source :: https://nsidc.org/data/seaice_index # source_url :: ftp://sidads.colorado.edu/DATASETS/NOAA/G02135/south/monthly/data/ # comment :: # history :: 2025-06-15 12:10:47 ./bin/plotdat anomal ./data/iS_ice_area.dat\n 2025-06-15 12:10:47 dat2nc ./data/iS_ice_area.dat i SH_seaice_area ./data/iS_ice_area.nc\nretrieved from NSIDC and converted 2021-10-04 12:17:56 # ice_area [million km^2] integrated sea ice concentration 1978.8334 0.704641E-01 1978.9166 0.904760E-01 1979.0000 0.197619 1979.0834 0.122325 1979.1666 -0.244186E-01 1979.2500 0.409070 1979.3334 0.445117 1979.4166 0.651628 1979.5000 0.462790 1979.5834 -0.369070 1979.6666 -0.300233 1979.7500 -0.359526 1979.8334 -0.299536 1979.9166 -0.639524 1980.0000 -0.192381 1980.0834 -0.137674 1980.1666 -0.574419 1980.2500 -1.36093 1980.3334 -1.41488 1980.4166 -0.988372 1980.5000 -0.617209 1980.5834 -0.199070 1980.6666 0.279767 1980.7500 0.490474 1980.8334 0.220465 1980.9166 -0.319524 1981.0000 -0.432381 1981.0834 -0.247674 1981.1666 -0.524419 1981.2500 -0.970930 1981.3334 -0.774883 1981.4166 -0.408372 1981.5000 -0.172100E-01 1981.5834 0.929832E-03 1981.6666 0.189767 1981.7500 0.350474 1981.8334 0.450464 1981.9166 0.140476 1982.0000 -0.223811E-01 1982.0834 -0.127674 1982.1666 0.155581 1982.2500 0.749070 1982.3334 0.415118 1982.4166 -0.683718E-01 1982.5000 -0.327209 1982.5834 0.120930 1982.6666 -0.602331E-01 1982.7500 -0.339526 1982.8334 -0.349535 1982.9166 -0.569524 1983.0000 -0.623810E-01 1983.0834 -0.776745E-01 1983.1666 -0.644188E-01 1983.2500 -0.340930 1983.3334 -0.694883 1983.4166 -0.798371 1983.5000 -0.427210 1983.5834 -0.319070 1983.6666 0.897675E-01 1983.7500 -0.159526 1983.8334 -0.495358E-01 1983.9166 -0.169524 1984.0000 -0.342381 1984.0834 -0.237674 1984.1666 -0.344419 1984.2500 -0.510930 1984.3334 -0.444883 1984.4166 0.716286E-01 1984.5000 0.582790 1984.5834 0.709295E-01 1984.6666 -0.320232 1984.7500 -0.349526 1984.8334 0.440465 1984.9166 0.804763E-01 1985.0000 -0.402381 1985.0834 -0.157674 1985.1666 -0.144419 1985.2500 -0.300930 1985.3334 -0.148826E-01 1985.4166 -0.583715E-01 1985.5000 -0.317210 1985.5834 0.809298E-01 1985.6666 0.129767 1985.7500 0.290474 1985.8334 0.720465 1985.9166 0.580476 1986.0000 0.157619 1986.0834 0.123255E-01 1986.1666 -0.304419 1986.2500 -0.480930 1986.3334 -0.814883 1986.4166 -0.848372 1986.5000 -0.707210 1986.5834 -0.699070 1986.6666 -0.710233 1986.7500 -0.759526 1986.8334 -0.749536 1986.9166 -0.389524 1987.0000 0.376189E-01 1987.0834 0.123255E-01 1987.1666 0.655813E-01 1987.2500 -0.929832E-03 1987.3334 -0.324883 1987.4166 -0.658372 1987.5000 -0.297210 1987.5834 -0.139070 1987.6666 -0.320232 1987.7500 -0.369526 1987.8334 -0.389536 1988.0834 -0.876745E-01 1988.1666 -0.944188E-01 1988.2500 -0.600930 1988.3334 -0.624883 1988.4166 -0.288372 1988.5000 -0.177210 1988.5834 -0.179070 1988.6666 -0.390233 1988.7500 0.330474 1988.8334 0.670465 1988.9166 0.520476 1989.0000 -0.102381 1989.0834 0.423255E-01 1989.1666 -0.944188E-01 1989.2500 -0.540930 1989.3334 0.145117 1989.4166 0.241629 1989.5000 -0.217210 1989.5834 -0.129070 1989.6666 -0.110233 1989.7500 -0.229526 1989.8334 -0.199535 1989.9166 -0.179524 1990.0000 0.117619 1990.0834 0.222326 1990.1666 0.105581 1990.2500 0.139070 1990.3334 -0.394883 1990.4166 -0.218371 1990.5000 -0.527209 1990.5834 -0.129070 1990.6666 -0.200233 1990.7500 -0.279526 1990.8334 -0.269535 1990.9166 -0.149524 1991.0000 0.247619 1991.0834 0.102325 1991.1666 -0.344186E-01 1991.2500 0.139070 1991.3334 0.511742E-02 1991.4166 -0.578372 1991.5000 -0.577209 1991.5834 -0.109070 1991.6666 -0.120233 1991.7500 -0.279526 1991.8334 -0.159535 1991.9166 -0.795236E-01 1992.0000 -0.323811E-01 1992.0834 -0.127674 1992.1666 -0.214419 1992.2500 -0.409298E-01 1992.3334 -0.234883 1992.4166 -0.568372 1992.5000 -0.217210 1992.5834 0.109301E-01 1992.6666 -0.460233 1992.7500 -0.229526 1992.8334 -0.419536 1992.9166 -0.699524 1993.0000 -0.722381 1993.0834 -0.617674 1993.1666 -0.444419 1993.2500 -0.140930 1993.3334 0.351171E-01 1993.4166 -0.198372 1993.5000 -0.772095E-01 1993.5834 -0.229070 1993.6666 0.109767 1993.7500 0.904741E-01 1993.8334 0.210464 1993.9166 -0.209524 1994.0000 0.976188E-01 1994.0834 0.232326 1994.1666 0.515581 1994.2500 0.409070 1994.3334 0.355117 1994.4166 0.161628 1994.5000 0.322790 1994.5834 0.330930 1994.6666 0.197668E-01 1994.7500 -0.952625E-02 1994.8334 0.160464 1994.9166 0.230476 1995.0000 0.457619 1995.0834 0.202326 1995.1666 0.325581 1995.2500 0.359070 1995.3334 0.335117 1995.4166 -0.108372 1995.5000 -0.267210 1995.5834 0.409298E-01 1995.6666 -0.130233 1995.7500 -0.509526 1995.8334 -0.129536 1995.9166 0.310476 1996.0000 0.277619 1996.0834 -0.217674 1996.1666 -0.344186E-01 1996.2500 0.329070 1996.3334 0.795117 1996.4166 0.521628 1996.5000 0.927906E-01 1996.5834 -0.259070 1996.6666 -0.502329E-01 1996.7500 -0.139526 1996.8334 -0.379536 1996.9166 -0.639524 1997.0000 -0.502381 1997.0834 -0.267674 1997.1666 -0.384419 1997.2500 -0.200930 1997.3334 0.551171E-01 1997.4166 -0.348372 1997.5000 -0.472097E-01 1997.5834 -0.690699E-01 1997.6666 -0.232697E-03 1997.7500 0.404739E-01 1997.8334 -0.295353E-01 1997.9166 0.110476 1998.0000 -0.232381 1998.0834 -0.117674 1998.1666 0.255814E-01 1998.2500 0.790701E-01 1998.3334 0.551171E-01 1998.4166 -0.228372 1998.5000 -0.137210 1998.5834 -0.990696E-01 1998.6666 0.249767 1998.7500 0.460474 1998.8334 0.260465 1998.9166 -0.795236E-01 1999.0000 -0.162381 1999.0834 -0.217674 1999.1666 -0.104419 1999.2500 0.890703E-01 1999.3334 0.215117 1999.4166 0.261628 1999.5000 0.262791 1999.5834 0.809298E-01 1999.6666 0.297670E-01 1999.7500 0.150474 1999.8334 -0.109535 1999.9166 -0.795236E-01 2000.0000 -0.352381 2000.0834 -0.267674 2000.1666 -0.144186E-01 2000.2500 0.269070 2000.3334 0.705118 2000.4166 0.471628 2000.5000 0.192790 2000.5834 0.480930 2000.6666 0.479767 2000.7500 0.180474 2000.8334 0.190465 2000.9166 0.704761E-01 2001.0000 0.367619 2001.0834 0.452326 2001.1666 0.675581 2001.2500 0.259070 2001.3334 0.145117 2001.4166 -0.837135E-02 2001.5000 -0.217210 2001.5834 -0.409070 2001.6666 -0.230233 2001.7500 -0.739526 2001.8334 -0.619535 2001.9166 -0.519524 2002.0000 -0.322381 2002.0834 -0.167674 2002.1666 -0.324419 2002.2500 -0.450930 2002.3334 -0.674883 2002.4166 -0.868372 2002.5000 -0.277209 2002.5834 -0.419070 2002.6666 -0.490232 2002.7500 -0.259526 2002.8334 0.504646E-01 2002.9166 0.730476 2003.0000 0.837619 2003.0834 0.672326 2003.1666 0.555581 2003.2500 0.519070 2003.3334 0.595117 2003.4166 0.591628 2003.5000 0.372790 2003.5834 -0.389070 2003.6666 -0.450233 2003.7500 -0.209526 2003.8334 -0.149535 2003.9166 0.320476 2004.0000 0.527619 2004.0834 0.372325 2004.1666 0.475581 2004.2500 0.349070 2004.3334 0.335117 2004.4166 0.321629 2004.5000 0.362790 2004.5834 0.709295E-01 2004.6666 -0.232697E-03 2004.7500 0.404739E-01 2004.8334 0.130465 2004.9166 0.504761E-01 2005.0000 -0.923810E-01 2005.0834 -0.176744E-01 2005.1666 0.455813E-01 2005.2500 0.149070 2005.3334 0.105117 2005.4166 -0.258371 2005.5000 -0.772095E-01 2005.5834 -0.209070 2005.6666 0.259768 2005.7500 -0.395260E-01 2005.8334 0.180465 2005.9166 -0.549524 2006.0000 -0.462381 2006.0834 -0.227674 2006.1666 -0.674419 2006.2500 -0.760930 2006.3334 -0.654883 2006.4166 0.116282E-01 2006.5000 0.827904E-01 2006.5834 0.380930 2006.6666 0.589767 2006.7500 0.600474 2006.8334 -0.953579E-02 2006.9166 -0.399524 2007.0000 -0.272381 2007.0834 -0.476744E-01 2007.1666 -0.144419 2007.2500 -0.340930 2007.3334 -0.314883 2007.4166 -0.883722E-01 2007.5000 -0.187210 2007.5834 -0.129070 2007.6666 0.799767 2007.7500 0.510474 2007.8334 0.540464 2007.9166 1.50048 2008.0000 0.797619 2008.0834 0.412326 2008.1666 0.995581 2008.2500 1.18907 2008.3334 0.745118 2008.4166 0.831628 2008.5000 0.152790 2008.5834 -0.290699E-01 2008.6666 -0.200233 2008.7500 0.404739E-01 2008.8334 0.390465 2008.9166 0.510476 2009.0000 0.227619 2009.0834 -0.176744E-01 2009.1666 0.335581 2009.2500 0.919070 2009.3334 0.605117 2009.4166 0.521628 2009.5000 0.292790 2009.5834 0.290930 2009.6666 0.489767 2009.7500 0.270474 2009.8334 0.180465 2009.9166 0.210476 2010.0000 0.576189E-01 2010.0834 0.122325 2010.1666 -0.244186E-01 2010.2500 -0.409298E-01 2010.3334 0.475117 2010.4166 1.08163 2010.5000 0.942790 2010.5834 0.790930 2010.6666 -0.160233 2010.7500 0.330474 2010.8334 0.300465 2010.9166 0.604763E-01 2011.0000 -0.222381 2011.0834 -0.127674 2011.1666 -0.424419 2011.2500 -0.650930 2011.3334 -0.488281E-02 2011.4166 -0.283718E-01 2011.5000 -0.457210 2011.5834 -0.119070 2011.6666 -0.202332E-01 2011.7500 0.150474 2011.8334 0.150465 2011.9166 0.520476 2012.0000 0.437619 2012.0834 0.202326 2012.1666 0.225581 2012.2500 0.509070 2012.3334 0.295117 2012.4166 0.221628 2012.5000 0.512791 2012.5834 0.400930 2012.6666 0.819767 2012.7500 0.370474 2012.8334 0.450464 2012.9166 0.500476 2013.0000 0.667619 2013.0834 0.592325 2013.1666 0.805581 2013.2500 0.709070 2013.3334 0.635117 2013.4166 0.701629 2013.5000 0.932790 2013.5834 0.970930 2013.6666 0.689767 2013.7500 1.05047 2013.8334 1.15047 2013.9166 1.46048 2014.0000 1.10762 2014.0834 0.662326 2014.1666 0.635581 2014.2500 1.36907 2014.3334 1.17512 2014.4166 1.49163 2014.5000 1.15279 2014.5834 0.940930 2014.6666 1.15977 2014.7500 0.750474 2014.8334 0.640465 2014.9166 1.33048 2015.0000 1.06762 2015.0834 0.552325 2015.1666 0.765581 2015.2500 1.32907 2015.3334 1.35512 2015.4166 0.911628 2015.5000 0.652790 2015.5834 -0.139070 2015.6666 -0.140233 2015.7500 0.280474 2015.8334 0.280464 2015.9166 0.210476 2016.0000 -0.242381 2016.0834 -0.127674 2016.1666 0.855813E-01 2016.2500 0.339070 2016.3334 0.551171E-01 2016.4166 0.416279E-01 2016.5000 -0.247210 2016.5834 -0.179070 2016.6666 -0.730233 2016.7500 -1.13953 2016.8334 -1.77954 2016.9166 -1.36952 2017.0000 -0.712381 2017.0834 -0.347674 2017.1666 -0.854419 2017.2500 -1.11093 2017.3334 -1.02488 2017.4166 -0.768372 2017.5000 -0.517210 2017.5834 -0.539070 2017.6666 -0.670233 2017.7500 -0.629526 2017.8334 -0.709536 2017.9166 -0.649524 2018.0000 -0.582381 2018.0834 -0.357674 2018.1666 -0.374419 2018.2500 -0.890930 2018.3334 -0.704883 2018.4166 -0.338372 2018.5000 -0.307210 2018.5834 -0.149070 2018.6666 -0.390233 2018.7500 -0.895262E-01 2018.8334 -0.869535 2018.9166 -1.28952 2019.0000 -0.612381 2019.0834 -0.177675 2019.1666 -0.584419 2019.2500 -0.860930 2019.3334 -1.01488 2019.4166 -0.818372 2019.5000 -0.467210 2019.5834 -0.169070 2019.6666 0.976753E-02 2019.7500 -0.179526 2019.8334 -0.429536 2019.9166 -0.289524 2020.0000 -0.182381 2020.0834 -0.157674 2020.1666 -0.944188E-01 2020.2500 -0.230930 2020.3334 -0.244883 2020.4166 0.216284E-01 2020.5000 -0.217210 2020.5834 0.260930 2020.6666 0.499767 2020.7500 0.520474 2020.8334 0.260465 2020.9166 -0.269524 2021.0000 -0.422381 2021.0834 -0.307675 2021.1666 0.105581 2021.2500 0.219070 2021.3334 0.295117 2021.4166 0.411628 2021.5000 0.552791 2021.5834 0.480930 2021.6666 -0.240232