\begin{tabular}
Time&Indian Ocean Dipole 1981-2019\\
months since 1960-01-01&degree_Celsius\\
Jan 1981&0.1198292\\
Feb 1981&0.1735723\\
Mar 1981&-0.06554856\\
Apr 1981&0.3538365\\
May 1981&0.2585109\\
Jun 1981&0.03468097\\
Jul 1981&-0.3423306\\
Aug 1981&-0.3155966\\
Sep 1981&-0.3965955\\
Oct 1981&-0.3610047\\
Nov 1981&-0.06573503\\
Dec 1981&-0.07163955\\
Jan 1982&0.1059266\\
Feb 1982&0.2608284\\
Mar 1982&0.3258959\\
Apr 1982&0.3337066\\
May 1982&0.4094632\\
Jun 1982&0.4296494\\
Jul 1982&0.5623621\\
Aug 1982&0.4542362\\
Sep 1982&0.3629486\\
Oct 1982&0.633279\\
Nov 1982&0.2042437\\
Dec 1982&-0.2870632\\
Jan 1983&-0.2712398\\
Feb 1983&-0.4105062\\
Mar 1983&-0.7540353\\
Apr 1983&-0.6257356\\
May 1983&-0.1544629\\
Jun 1983&0.4128663\\
Jul 1983&0.7603288\\
Aug 1983&0.5161653\\
Sep 1983&0.2300296\\
Oct 1983&0.0401224\\
Nov 1983&0.05836663\\
Dec 1983&-0.02002746\\
Jan 1984&0.005635262\\
Feb 1984&0.008156156\\
Mar 1984&0.06054959\\
Apr 1984&0.2213162\\
May 1984&-0.2827693\\
Jun 1984&-0.2784651\\
Jul 1984&-0.3426113\\
Aug 1984&-0.2900844\\
Sep 1984&-0.4074055\\
Oct 1984&-0.1924793\\
Nov 1984&-0.4322867\\
Dec 1984&-0.1844421\\
Jan 1985&-0.0689026\\
Feb 1985&-0.09410589\\
Mar 1985&-0.2085677\\
Apr 1985&-0.1846999\\
May 1985&0.1818228\\
Jun 1985&-0.2639494\\
Jul 1985&-0.1173786\\
Aug 1985&-0.1021498\\
Sep 1985&0.004862674\\
Oct 1985&-0.3207005\\
Nov 1985&0.2003264\\
Dec 1985&0.06486824\\
Jan 1986&0.1034931\\
Feb 1986&0.1547147\\
Mar 1986&0.2645112\\
Apr 1986&0.04872173\\
May 1986&0.04044714\\
Jun 1986&-0.1713117\\
Jul 1986&-0.2892964\\
Aug 1986&0.06157452\\
Sep 1986&0.2713879\\
Oct 1986&0.06476566\\
Nov 1986&0.3579352\\
Dec 1986&-0.04549221\\
Jan 1987&-0.05835657\\
Feb 1987&-0.2216304\\
Mar 1987&-0.05045816\\
Apr 1987&-0.2610237\\
May 1987&0.0619065\\
Jun 1987&-0.133031\\
Jul 1987&-0.1188379\\
Aug 1987&0.2298981\\
Sep 1987&0.2392021\\
Oct 1987&0.3316318\\
Nov 1987&-0.0607607\\
Dec 1987&-0.007770332\\
Jan 1988&0.1360527\\
Feb 1988&-0.06643753\\
Mar 1988&0.1120006\\
Apr 1988&0.2405452\\
May 1988&-0.441377\\
Jun 1988&-0.05465538\\
Jul 1988&0.154725\\
Aug 1988&0.01123118\\
Sep 1988&-0.2965013\\
Oct 1988&-0.3545125\\
Nov 1988&-0.09499833\\
Dec 1988&0.007042328\\
Jan 1989&-0.5157072\\
Feb 1989&0.09957062\\
Mar 1989&-0.01037372\\
Apr 1989&-0.1971569\\
May 1989&-0.398767\\
Jun 1989&-0.4873663\\
Jul 1989&-0.07813775\\
Aug 1989&-0.500545\\
Sep 1989&-0.3113632\\
Oct 1989&-0.6130089\\
Nov 1989&-0.2479366\\
Dec 1989&-0.08522838\\
Jan 1990&0.1954977\\
Feb 1990&-0.156975\\
Mar 1990&0.002330653\\
Apr 1990&-0.1541436\\
May 1990&-0.4875909\\
Jun 1990&-0.4067094\\
Jul 1990&-0.08337353\\
Aug 1990&-0.2797618\\
Sep 1990&-0.2578304\\
Oct 1990&-0.6180173\\
Nov 1990&-0.3585294\\
Dec 1990&-0.2732826\\
Jan 1991&-0.03438016\\
Feb 1991&0.03896101\\
Mar 1991&-0.06076185\\
Apr 1991&0.4279169\\
May 1991&0.5526596\\
Jun 1991&0.2704618\\
Jul 1991&0.2331563\\
Aug 1991&-0.1678754\\
Sep 1991&0.06347831\\
Oct 1991&0.02683344\\
Nov 1991&0.1225129\\
Dec 1991&0.1708019\\
Jan 1992&-0.2391044\\
Feb 1992&-0.5216305\\
Mar 1992&-0.5135921\\
Apr 1992&-0.3845884\\
May 1992&-0.2976733\\
Jun 1992&-0.6261001\\
Jul 1992&-0.3041393\\
Aug 1992&-0.6244404\\
Sep 1992&-0.5483133\\
Oct 1992&-0.4490536\\
Nov 1992&-0.07599414\\
Dec 1992&-0.2847584\\
Jan 1993&0.09282114\\
Feb 1993&-0.01186684\\
Mar 1993&-0.2184995\\
Apr 1993&2.7437211E-04\\
May 1993&0.3296176\\
Jun 1993&0.1345537\\
Jul 1993&0.2559269\\
Aug 1993&-0.05459828\\
Sep 1993&-0.3484081\\
Oct 1993&-0.3562914\\
Nov 1993&-0.2379279\\
Dec 1993&-0.1251161\\
Jan 1994&-0.006902409\\
Feb 1994&-0.2278633\\
Mar 1994&-0.07055542\\
Apr 1994&0.3151256\\
May 1994&0.6161897\\
Jun 1994&0.330206\\
Jul 1994&0.6971263\\
Aug 1994&0.7350598\\
Sep 1994&0.6299106\\
Oct 1994&1.033307\\
Nov 1994&0.3664189\\
Dec 1994&-0.2281285\\
Jan 1995&-0.2188141\\
Feb 1995&0.4628574\\
Mar 1995&0.1592762\\
Apr 1995&0.1297643\\
May 1995&0.03409567\\
Jun 1995&-0.02569957\\
Jul 1995&-0.2354093\\
Aug 1995&0.02234057\\
Sep 1995&0.06512921\\
Oct 1995&-0.1243723\\
Nov 1995&-0.3266324\\
Dec 1995&0.3829632\\
Jan 1996&0.361819\\
Feb 1996&0.2683207\\
Mar 1996&-3.6605200E-04\\
Apr 1996&-0.4690194\\
May 1996&-0.3038165\\
Jun 1996&-0.5953126\\
Jul 1996&-0.5860274\\
Aug 1996&-0.7266642\\
Sep 1996&-0.5572214\\
Oct 1996&-0.8401312\\
Nov 1996&-0.741935\\
Dec 1996&-0.2558986\\
Jan 1997&-0.03852682\\
Feb 1997&0.05879661\\
Mar 1997&-0.09629941\\
Apr 1997&-0.1126853\\
May 1997&-0.19515\\
Jun 1997&0.1587335\\
Jul 1997&0.4635552\\
Aug 1997&0.4666059\\
Sep 1997&0.7160075\\
Oct 1997&1.066503\\
Nov 1997&1.269902\\
Dec 1997&0.7172038\\
Jan 1998&0.6304414\\
Feb 1998&0.03901656\\
Mar 1998&-0.1038412\\
Apr 1998&-0.1354028\\
May 1998&-0.1358991\\
Jun 1998&-0.1124659\\
Jul 1998&-0.6683808\\
Aug 1998&-0.6099119\\
Sep 1998&-0.5348112\\
Oct 1998&-0.813448\\
Nov 1998&-0.8040627\\
Dec 1998&-0.3892943\\
Jan 1999&-0.5661333\\
Feb 1999&-0.1299223\\
Mar 1999&0.0848488\\
Apr 1999&-0.2585139\\
May 1999&-0.1978837\\
Jun 1999&-0.07303071\\
Jul 1999&0.2446084\\
Aug 1999&0.2178923\\
Sep 1999&-0.002380721\\
Oct 1999&-0.1976707\\
Nov 1999&-0.05898577\\
Dec 1999&-0.08580641\\
Jan 2000&0.1038249\\
Feb 2000&0.4520832\\
Mar 2000&0.6177834\\
Apr 2000&0.2833183\\
May 2000&0.1283037\\
Jun 2000&-0.0240073\\
Jul 2000&-0.007591089\\
Aug 2000&-0.0764\\
Sep 2000&0.08926526\\
Oct 2000&-0.1928489\\
Nov 2000&0.04066348\\
Dec 2000&0.04238641\\
Jan 2001&0.2178026\\
Feb 2001&0.2441095\\
Mar 2001&0.1593564\\
Apr 2001&0.03470879\\
May 2001&-0.149407\\
Jun 2001&-0.2317733\\
Jul 2001&-0.7303456\\
Aug 2001&-0.3749184\\
Sep 2001&-0.2040705\\
Oct 2001&-0.3506487\\
Nov 2001&-0.04346456\\
Dec 2001&0.1231662\\
Jan 2002&-0.05572664\\
Feb 2002&0.01388737\\
Mar 2002&-0.2983057\\
Apr 2002&-0.4134254\\
May 2002&-0.5246972\\
Jun 2002&-0.2421932\\
Jul 2002&-0.1248406\\
Aug 2002&-0.2545714\\
Sep 2002&0.2549264\\
Oct 2002&0.5336\\
Nov 2002&0.2549914\\
Dec 2002&-0.09790816\\
Jan 2003&-0.3934809\\
Feb 2003&-0.04938124\\
Mar 2003&0.09027345\\
Apr 2003&0.1111985\\
May 2003&0.1871824\\
Jun 2003&0.439474\\
Jul 2003&0.3996195\\
Aug 2003&0.312782\\
Sep 2003&0.09932936\\
Oct 2003&-0.1627908\\
Nov 2003&-0.3390222\\
Dec 2003&0.06608597\\
Jan 2004&0.06364134\\
Feb 2004&0.03767955\\
Mar 2004&-0.03152963\\
Apr 2004&-0.1284603\\
May 2004&-0.2794774\\
Jun 2004&-0.4142265\\
Jul 2004&-0.2764098\\
Aug 2004&0.04399276\\
Sep 2004&-0.1443555\\
Oct 2004&-0.08184706\\
Nov 2004&-0.1964773\\
Dec 2004&-0.07889202\\
Jan 2005&-0.4124168\\
Feb 2005&-0.7369107\\
Mar 2005&-0.5591382\\
Apr 2005&0.155883\\
May 2005&0.1040586\\
Jun 2005&-0.1498975\\
Jul 2005&-0.4548358\\
Aug 2005&-0.2985972\\
Sep 2005&-0.5879529\\
Oct 2005&-0.4143811\\
Nov 2005&-0.4528112\\
Dec 2005&-0.3031146\\
Jan 2006&-0.2960255\\
Feb 2006&-0.5316797\\
Mar 2006&-0.3172461\\
Apr 2006&-0.1170707\\
May 2006&-0.2707332\\
Jun 2006&-0.2665816\\
Jul 2006&0.1261716\\
Aug 2006&0.04016666\\
Sep 2006&0.6051102\\
Oct 2006&0.7867767\\
Nov 2006&0.620388\\
Dec 2006&0.2302368\\
Jan 2007&0.09571586\\
Feb 2007&-0.07984188\\
Mar 2007&0.05151292\\
Apr 2007&0.1031172\\
May 2007&0.2139991\\
Jun 2007&0.3028605\\
Jul 2007&0.3514499\\
Aug 2007&0.3225485\\
Sep 2007&0.1142517\\
Oct 2007&-0.1040169\\
Nov 2007&-0.3213948\\
Dec 2007&-0.2460355\\
Jan 2008&-0.2060229\\
Feb 2008&-0.02061674\\
Mar 2008&-0.008324353\\
Apr 2008&-0.2901941\\
May 2008&0.1565126\\
Jun 2008&0.4000284\\
Jul 2008&0.2487435\\
Aug 2008&0.06298257\\
Sep 2008&-0.08114638\\
Oct 2008&0.1164227\\
Nov 2008&-0.005905406\\
Dec 2008&-0.06572647\\
Jan 2009&0.0459942\\
Feb 2009&0.403363\\
Mar 2009&0.3698763\\
Apr 2009&0.03908791\\
May 2009&0.0534705\\
Jun 2009&0.1303806\\
Jul 2009&-0.4111043\\
Aug 2009&-0.4241716\\
Sep 2009&-0.2336936\\
Oct 2009&-0.1608147\\
Nov 2009&-0.05816437\\
Dec 2009&0.1487085\\
Jan 2010&0.6178247\\
Feb 2010&0.4409491\\
Mar 2010&0.294995\\
Apr 2010&0.3263181\\
May 2010&-0.1017417\\
Jun 2010&0.1047257\\
Jul 2010&-0.2701423\\
Aug 2010&-0.4774908\\
Sep 2010&-0.8714784\\
Oct 2010&-0.7399616\\
Nov 2010&-0.3699579\\
Dec 2010&-0.08216691\\
Jan 2011&0.2077676\\
Feb 2011&0.1370572\\
Mar 2011&0.287976\\
Apr 2011&0.1320068\\
May 2011&0.007179117\\
Jun 2011&0.191304\\
Jul 2011&0.2337067\\
Aug 2011&0.2361963\\
Sep 2011&0.414494\\
Oct 2011&0.4453999\\
Nov 2011&-0.02176722\\
Dec 2011&0.1226557\\
Jan 2012&0.1973208\\
Feb 2012&0.08720998\\
Mar 2012&0.3878507\\
Apr 2012&0.1703369\\
May 2012&0.1457184\\
Jun 2012&0.3150073\\
Jul 2012&0.3321048\\
Aug 2012&0.5221935\\
Sep 2012&0.376052\\
Oct 2012&0.4753921\\
Nov 2012&0.09521831\\
Dec 2012&0.2012346\\
Jan 2013&0.2406241\\
Feb 2013&-0.1380615\\
Mar 2013&-0.06603088\\
Apr 2013&-0.01098849\\
May 2013&-0.1950951\\
Jun 2013&-0.1734921\\
Jul 2013&-0.2273776\\
Aug 2013&0.01253378\\
Sep 2013&-0.02268734\\
Oct 2013&0.06247007\\
Nov 2013&-0.08712689\\
Dec 2013&-0.01945151\\
Jan 2014&-0.106307\\
Feb 2014&-0.1143997\\
Mar 2014&-0.1824061\\
Apr 2014&-0.1022383\\
May 2014&0.08633779\\
Jun 2014&0.09374868\\
Jul 2014&-0.2029698\\
Aug 2014&-0.3541397\\
Sep 2014&-0.3141145\\
Oct 2014&0.0105219\\
Nov 2014&0.08697984\\
Dec 2014&-0.06569325\\
Jan 2015&-0.2248197\\
Feb 2015&-0.2430274\\
Mar 2015&-0.04723853\\
Apr 2015&-7.9317094E-04\\
May 2015&0.04682163\\
Jun 2015&0.1191518\\
Jul 2015&0.283515\\
Aug 2015&0.3131847\\
Sep 2015&0.3969086\\
Oct 2015&0.3370393\\
Nov 2015&0.287177\\
Dec 2015&-0.05090267\\
Jan 2016&-0.3562919\\
Feb 2016&-0.5333121\\
Mar 2016&-0.2323836\\
Apr 2016&-0.2877166\\
May 2016&-0.5016549\\
Jun 2016&-0.5662891\\
Jul 2016&-0.8099581\\
Aug 2016&-0.4680603\\
Sep 2016&-0.7458242\\
Oct 2016&-0.5113603\\
Nov 2016&-0.2685361\\
Dec 2016&-0.2423784\\
Jan 2017&-0.005757697\\
Feb 2017&0.3457488\\
Mar 2017&0.4611994\\
Apr 2017&0.5662419\\
May 2017&0.7605587\\
Jun 2017&0.5983806\\
Jul 2017&0.5501007\\
Aug 2017&0.7246755\\
Sep 2017&0.3615184\\
Oct 2017&0.4837016\\
Nov 2017&0.4533021\\
Dec 2017&0.3820937\\
Jan 2018&0.3874429\\
Feb 2018&0.6359263\\
Mar 2018&0.2326586\\
Apr 2018&-0.01447918\\
May 2018&0.09711404\\
Jun 2018&0.1686945\\
Jul 2018&0.2477212\\
Aug 2018&0.3191717\\
Sep 2018&0.6757913\\
Oct 2018&0.5594645\\
Nov 2018&0.4232298\\
Dec 2018&0.348156\\
Jan 2019&0.1454397\\
Feb 2019&-0.07463538\\
Mar 2019&-0.06739686\\
Apr 2019&0.1549163\\
May 2019&0.4462263\\
Jun 2019&0.6616491\\
Jul 2019&0.5365775\\
Aug 2019&0.7745427\\
Sep 2019&0.8955445\\
Oct 2019&0.9521306\\
Nov 2019&0.8287604\\
Dec 2019&0.5886115\\
\end{tabular}