Data sets
ERSST4
B. Huang, V. F. Banzon, E. Freeman, J. Lawrimore,
W. Liu, T. C. Peterson, T. M. Smith, P. W. Thorne,
S. D. Woodruff, and H.-M. Zhang
https://www.ncdc.noaa.gov/data-access/marineocean-data/extended-reconstructed-sea-surface-temperature-ersst-v4
HadSST3
J. J. Kennedy, N. A. Rayner, R. O. Smith, M. Saunby, and
D. E. Parker
http://www.metoffice.gov.uk/hadobs/hadsst3/
HadNMAT2
E. C. Kent, N. A. Rayner, D. I. Berry, M. Saunby, B. I. Moat,
J. J. Kennedy, and D. E. Parker
http://www.metoffice.gov.uk/hadobs/hadnmat2/
Coral proxy data
KNMI
http://climexp.knmi.nl/
WMO weather station 61988 air temperatures
NOAA
https://www.ncdc.noaa.gov/data-access/paleoclimatology-data/datasets/coral-sclerosponge
HadISST
N. A. Rayner, D. E. Parker, E. B. Horton, C. K. Folland, L. V. Alexander, D. P. Rowell, E. C. Kent, and A. Kaplan
http://www.metoffice.gov.uk/hadobs/hadisst/
HadMAT1
N. A. Rayner, D. E. Parker, E. B. Horton, C. K. Folland, L. V. Alexander, D. P. Rowell, E. C. Kent, and A. Kaplan
http://www.metoffice.gov.uk/hadobs/mohmat/
OI SST
R. W. Reynolds, N. A. Rayner, T. M. Smith, D. C. Stokes,
and W. Wang
http://www.esrl.noaa.gov/psd/data/gridded/data.noaa.oisst.v2.html
AVHRSST
R. W. Reynolds, T. M. Smith, C. Liu, D. B. Chelton, K.
S. Casey, and M. G. Schlax
https://podaac.jpl.nasa.gov/AVHRR-Pathfinder
ERSST3b
T. M. Smith, R. W. Reynolds, and T. C. Peterson
https://www.ncdc.noaa.gov/data-access/marineocean-data/
ICOADS
S. D. Woodruff, S. J. Worley, S. J. Lubker, Z. Ji, J. E. Freeman, D. I. Berry, P. Brohan, E. C. Kent, R. W. Reynolds, S. R. Smith, and C. Wilkinson
http://icoads.noaa.gov