NCEP/NCAR reanalysis surface temp anomaly area weighted global average made 2020-09-20
Last 12 months averages
See below for GISS,NOAA
YearMonthAnomaly
2020Sep0.364
2020Aug0.147
2020Jul0.214
2020Jun0.223
2020May0.337
2020Apr0.401
2020Mar0.356
2020Feb0.554
2020Jan0.552
2019Dec0.587
2019Nov0.408
2019Oct0.475
2019Sep0.419
2019Aug0.389
2019Jul0.372
2019Jun0.354
2019May0.41
2019Apr0.496
2019Mar0.582
2019Feb0.393
2019Jan0.296
2018Dec0.286
2018Nov0.176
2018Oct0.298
2018Sep0.196
2018Aug0.194
2018Jul0.261
2018Jun0.209
2018May0.287
2018Apr0.377
2018Mar0.331
2018Feb0.285
2018Jan0.231
2017Dec0.328
2017Nov0.253
2017Oct0.372
2017Sep0.317
2017Aug0.337
2017Jul0.299
2017Jun0.241
2017May0.4
2017Apr0.34
2017Mar0.566
2017Feb0.576
2017Jan0.486
2016Dec0.391
2016Nov0.48
2016Oct0.419
2016Sep0.475
2016Aug0.428
2016Jul0.414
2016Jun0.369
2016May0.471
2016Apr0.635
2016Mar0.783
2016Feb0.839
2016Jan0.664
2015Dec0.621
2015Nov0.513
2015Oct0.567
2015Sep0.368
2015Aug0.306
2015Jul0.164
2015Jun0.204
2015May0.275
2015Apr0.169
2015Mar0.287
2015Feb0.271
2015Jan0.209
2014Dec0.212
2014Nov0.106
2014Oct0.281
2014Sep0.241
2014Aug0.226
2014Jul0.145
2014Jun0.13
2014May0.315
2014Apr0.23
2014Mar0.213
2014Feb-0.01
2014Jan0.198
GISSlo adj
NCEPGISSlo
Sep0.952NA
Aug0.7110.85
Jul0.7650.9
Jun0.760.92
May0.8751.02
NOAAlo adj
NCEPNOAAlo
Sep0.924NA
Aug0.6950.94
Jul0.7720.91
Jun0.7770.92
May0.8970.95
Recent days global anomaly
Sep170.407
Sep160.475
Sep150.415
Sep140.355
Sep130.261
Sep120.35
Sep110.279
Sep100.32
Sep90.312
Sep80.342
Sep70.329
Sep60.309
Sep50.432
Sep40.469
Sep30.431
Sep20.359
Sep10.338
Aug310.261
Aug300.131
Aug290.125
Aug280.172
Aug270.126
Aug260.04
Aug250.133
Aug240.127
Aug230.053
Aug220.063
Aug21-0.012
Aug200.052
Aug190.259
Aug180.256