Table of
  1. T
  2. NOAA NCDC ERSST version3b IOD C1981-2019 Indian Ocean Dipole 1981-2019 0.0 meters
Additional Information

TimeIndian Ocean Dipole 1981-2019
months since 1960-01-01degree_Celsius
Jan 19810.1198292
Feb 19810.1735723
Mar 1981-0.06554856
Apr 19810.3538365
May 19810.2585109
Jun 19810.03468097
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 19820.1059266
Feb 19820.2608284
Mar 19820.3258959
Apr 19820.3337066
May 19820.4094632
Jun 19820.4296494
Jul 19820.5623621
Aug 19820.4542362
Sep 19820.3629486
Oct 19820.633279
Nov 19820.2042437
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 19830.4128663
Jul 19830.7603288
Aug 19830.5161653
Sep 19830.2300296
Oct 19830.0401224
Nov 19830.05836663
Dec 1983-0.02002746
Jan 19840.005635262
Feb 19840.008156156
Mar 19840.06054959
Apr 19840.2213162
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 19850.1818228
Jun 1985-0.2639494
Jul 1985-0.1173786
Aug 1985-0.1021498
Sep 19850.004862674
Oct 1985-0.3207005
Nov 19850.2003264
Dec 19850.06486824
Jan 19860.1034931
Feb 19860.1547147
Mar 19860.2645112
Apr 19860.04872173
May 19860.04044714
Jun 1986-0.1713117
Jul 1986-0.2892964
Aug 19860.06157452
Sep 19860.2713879
Oct 19860.06476566
Nov 19860.3579352
Dec 1986-0.04549221
Jan 1987-0.05835657
Feb 1987-0.2216304
Mar 1987-0.05045816
Apr 1987-0.2610237
May 19870.0619065
Jun 1987-0.133031
Jul 1987-0.1188379
Aug 19870.2298981
Sep 19870.2392021
Oct 19870.3316318
Nov 1987-0.0607607
Dec 1987-0.007770332
Jan 19880.1360527
Feb 1988-0.06643753
Mar 19880.1120006
Apr 19880.2405452
May 1988-0.441377
Jun 1988-0.05465538
Jul 19880.154725
Aug 19880.01123118
Sep 1988-0.2965013
Oct 1988-0.3545125
Nov 1988-0.09499833
Dec 19880.007042328
Jan 1989-0.5157072
Feb 19890.09957062
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 19900.1954977
Feb 1990-0.156975
Mar 19900.002330653
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 19910.03896101
Mar 1991-0.06076185
Apr 19910.4279169
May 19910.5526596
Jun 19910.2704618
Jul 19910.2331563
Aug 1991-0.1678754
Sep 19910.06347831
Oct 19910.02683344
Nov 19910.1225129
Dec 19910.1708019
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 19930.09282114
Feb 1993-0.01186684
Mar 1993-0.2184995
Apr 19932.7437211E-04
May 19930.3296176
Jun 19930.1345537
Jul 19930.2559269
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 19940.3151256
May 19940.6161897
Jun 19940.330206
Jul 19940.6971263
Aug 19940.7350598
Sep 19940.6299106
Oct 19941.033307
Nov 19940.3664189
Dec 1994-0.2281285
Jan 1995-0.2188141
Feb 19950.4628574
Mar 19950.1592762
Apr 19950.1297643
May 19950.03409567
Jun 1995-0.02569957
Jul 1995-0.2354093
Aug 19950.02234057
Sep 19950.06512921
Oct 1995-0.1243723
Nov 1995-0.3266324
Dec 19950.3829632
Jan 19960.361819
Feb 19960.2683207
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 19970.05879661
Mar 1997-0.09629941
Apr 1997-0.1126853
May 1997-0.19515
Jun 19970.1587335
Jul 19970.4635552
Aug 19970.4666059
Sep 19970.7160075
Oct 19971.066503
Nov 19971.269902
Dec 19970.7172038
Jan 19980.6304414
Feb 19980.03901656
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 19990.0848488
Apr 1999-0.2585139
May 1999-0.1978837
Jun 1999-0.07303071
Jul 19990.2446084
Aug 19990.2178923
Sep 1999-0.002380721
Oct 1999-0.1976707
Nov 1999-0.05898577
Dec 1999-0.08580641
Jan 20000.1038249
Feb 20000.4520832
Mar 20000.6177834
Apr 20000.2833183
May 20000.1283037
Jun 2000-0.0240073
Jul 2000-0.007591089
Aug 2000-0.0764
Sep 20000.08926526
Oct 2000-0.1928489
Nov 20000.04066348
Dec 20000.04238641
Jan 20010.2178026
Feb 20010.2441095
Mar 20010.1593564
Apr 20010.03470879
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 20010.1231662
Jan 2002-0.05572664
Feb 20020.01388737
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 20020.2549264
Oct 20020.5336
Nov 20020.2549914
Dec 2002-0.09790816
Jan 2003-0.3934809
Feb 2003-0.04938124
Mar 20030.09027345
Apr 20030.1111985
May 20030.1871824
Jun 20030.439474
Jul 20030.3996195
Aug 20030.312782
Sep 20030.09932936
Oct 2003-0.1627908
Nov 2003-0.3390222
Dec 20030.06608597
Jan 20040.06364134
Feb 20040.03767955
Mar 2004-0.03152963
Apr 2004-0.1284603
May 2004-0.2794774
Jun 2004-0.4142265
Jul 2004-0.2764098
Aug 20040.04399276
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 20050.155883
May 20050.1040586
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 20060.1261716
Aug 20060.04016666
Sep 20060.6051102
Oct 20060.7867767
Nov 20060.620388
Dec 20060.2302368
Jan 20070.09571586
Feb 2007-0.07984188
Mar 20070.05151292
Apr 20070.1031172
May 20070.2139991
Jun 20070.3028605
Jul 20070.3514499
Aug 20070.3225485
Sep 20070.1142517
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 20080.1565126
Jun 20080.4000284
Jul 20080.2487435
Aug 20080.06298257
Sep 2008-0.08114638
Oct 20080.1164227
Nov 2008-0.005905406
Dec 2008-0.06572647
Jan 20090.0459942
Feb 20090.403363
Mar 20090.3698763
Apr 20090.03908791
May 20090.0534705
Jun 20090.1303806
Jul 2009-0.4111043
Aug 2009-0.4241716
Sep 2009-0.2336936
Oct 2009-0.1608147
Nov 2009-0.05816437
Dec 20090.1487085
Jan 20100.6178247
Feb 20100.4409491
Mar 20100.294995
Apr 20100.3263181
May 2010-0.1017417
Jun 20100.1047257
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 20110.2077676
Feb 20110.1370572
Mar 20110.287976
Apr 20110.1320068
May 20110.007179117
Jun 20110.191304
Jul 20110.2337067
Aug 20110.2361963
Sep 20110.414494
Oct 20110.4453999
Nov 2011-0.02176722
Dec 20110.1226557
Jan 20120.1973208
Feb 20120.08720998
Mar 20120.3878507
Apr 20120.1703369
May 20120.1457184
Jun 20120.3150073
Jul 20120.3321048
Aug 20120.5221935
Sep 20120.376052
Oct 20120.4753921
Nov 20120.09521831
Dec 20120.2012346
Jan 20130.2406241
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 20130.01253378
Sep 2013-0.02268734
Oct 20130.06247007
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 20140.08633779
Jun 20140.09374868
Jul 2014-0.2029698
Aug 2014-0.3541397
Sep 2014-0.3141145
Oct 20140.0105219
Nov 20140.08697984
Dec 2014-0.06569325
Jan 2015-0.2248197
Feb 2015-0.2430274
Mar 2015-0.04723853
Apr 2015-7.9317094E-04
May 20150.04682163
Jun 20150.1191518
Jul 20150.283515
Aug 20150.3131847
Sep 20150.3969086
Oct 20150.3370393
Nov 20150.287177
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 20170.3457488
Mar 20170.4611994
Apr 20170.5662419
May 20170.7605587
Jun 20170.5983806
Jul 20170.5501007
Aug 20170.7246755
Sep 20170.3615184
Oct 20170.4837016
Nov 20170.4533021
Dec 20170.3820937
Jan 20180.3874429
Feb 20180.6359263
Mar 20180.2326586
Apr 2018-0.01447918
May 20180.09711404
Jun 20180.1686945
Jul 20180.2477212
Aug 20180.3191717
Sep 20180.6757913
Oct 20180.5594645
Nov 20180.4232298
Dec 20180.348156
Jan 20190.1454397
Feb 2019-0.07463538
Mar 2019-0.06739686
Apr 20190.1549163
May 20190.4462263
Jun 20190.6616491
Jul 20190.5365775
Aug 20190.7745427
Sep 20190.8955445
Oct 20190.9521306
Nov 20190.8287604
Dec 20190.5886115