Tag Archives: GHCN-M

GHCN and Gistemp Data Quality

Posted on April 8, 2016 by

Post to be completed when the post Self-adjusting the Adjustments is complete. Posted now as placeholder to allow linkage from previous post. Location metadata   Temperature data

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Self-adjusting the Adjustments

Posted on April 8, 2016 by

This post is unfinished. I’m posting it now in order to refer to it in a comment on another blog, and intend to finish it in the near future. April 14: finishing delayed while recoding data extraction to speed it … Continue reading →

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Urban corrections in Gistemp (and GHCN-M), “then and now”

Posted on November 24, 2015 by

Further content coming soon. This placeholder post published now to allow a link to the coming post to be included in an online comment. Hansen et al. 1999 (Hansen, J., R. Ruedy, J. Glascoe, and M. Sato, 1999: GISS analysis … Continue reading →

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GHCN-M adjustment samples: (7xx) Antarctica

For details of what is illustrated here, start from Wanderings of a Marseille January 1978 temperature, according to GHCN-M, continue with GHCN-M: Stations similar to Marseille/Marignane Further discussion to come later once images have been generated and added for remaining … Continue reading →

Aside | Posted on September 4, 2015 by | Tagged , , , | Leave a comment

GHCN-M adjustment samples: (6xx) Europe

For details of what is illustrated here, start from Wanderings of a Marseille January 1978 temperature, according to GHCN-M, continue with GHCN-M: Stations similar to Marseille/Marignane Antarctic stations have been inserted here now before returning to continue with the GHCN-M station … Continue reading →

Aside | Posted on August 5, 2015 by | Tagged , , , | Leave a comment

GHCN-M adjustment samples: (5xx) Pacific and Australasia

For details of what is illustrated here, start from Wanderings of a Marseille January 1978 temperature, according to GHCN-M, continue with GHCN-M: Stations similar to Marseille/Marignane Further discussion to come later once images have been generated and added for remaining regions. … Continue reading →

Aside | Posted on August 5, 2015 by | Tagged , , , | 1 Comment

GHCN-M adjustment samples: (4xx) Central and North America

For details of what is illustrated here, start from Wanderings of a Marseille January 1978 temperature, according to GHCN-M, continue with GHCN-M: Stations similar to Marseille/Marignane  Pairwise Homogenization may perform better in Canada and the United States of America. This is … Continue reading →

Aside | Posted on August 5, 2015 by | Tagged , , , , | Leave a comment