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An Improved In Situ and Satellite SST Analysis for Climate

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TLDR
A weekly 1° spatial resolution optimum interpolation (OI) sea surface temperature (SST) analysis has been produced at the National Oceanic and Atmospheric Administration (NOAA) using both in situ and satellite data from November 1981 to the present as mentioned in this paper.
Abstract
A weekly 1° spatial resolution optimum interpolation (OI) sea surface temperature (SST) analysis has been produced at the National Oceanic and Atmospheric Administration (NOAA) using both in situ and satellite data from November 1981 to the present. The weekly product has been available since 1993 and is widely used for weather and climate monitoring and forecasting. Errors in the satellite bias correction and the sea ice to SST conversion algorithm are discussed, and then an improved version of the OI analysis is developed. The changes result in a modest reduction in the satellite bias that leaves small global residual biases of roughly −0.03°C. The major improvement in the analysis occurs at high latitudes due to the new sea ice algorithm where local differences between the old and new analysis can exceed 1°C. Comparisons with other SST products are needed to determine the consistency of the OI. These comparisons show that the differences among products occur on large time- and space scales wit...

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Journal ArticleDOI

Global analyses of sea surface temperature, sea ice, and night marine air temperature since the late nineteenth century

TL;DR: HadISST1 as mentioned in this paper replaces the global sea ice and sea surface temperature (GISST) data sets and is a unique combination of monthly globally complete fields of SST and sea ice concentration on a 1° latitude-longitude grid from 1871.
Journal ArticleDOI

Daily High-Resolution-Blended Analyses for Sea Surface Temperature

TL;DR: In this paper, two new high-resolution sea surface temperature (SST) analysis products have been developed using optimum interpolation (OI), which have a spatial grid resolution of 0.25° and a temporal resolution of 1 day.
References
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Journal ArticleDOI

Improved Global Sea Surface Temperature Analyses Using Optimum Interpolation

TL;DR: The new NOAA operational global sea surface temperature (SST) analysis is described in this paper, which uses 7 days of in situ (ship and buoy) and satellite SST.
Journal ArticleDOI

The National Meteorological Center's Spectral Statistical-Interpolation Analysis System

TL;DR: Results from several months of parallel testing with the NMC spectral model have been very encouraging, and favorable features include smoother analysis increments, greatly reduced changes from initialization, and significant improvement of 1-5-day forecasts.
Journal ArticleDOI

A Comprehensive Ocean-Atmosphere Data Set

TL;DR: The Comprehensive Ocean-Atmosphere Data Set (COADS) as mentioned in this paper is the result of a cooperative project to collect global weather observations taken near the ocean surface since 1854, primarily from merchant ships, into a compact and easily used data set.
Journal ArticleDOI

The Tropical Ocean‐Global Atmosphere observing system: A decade of progress

TL;DR: A major accomplishment of the recently completed Tropical Ocean-Global Atmosphere (TOGA) Program was the development of an ocean observing system to support seasonal-to-interannual climate studies.
Journal ArticleDOI

Comparative performance of AVHRR‐based multichannel sea surface temperatures

TL;DR: In this paper, a brief outline of the basic concepts of cloud filtering and atmospheric attenuation corrections used in the Multi-Channel Sea Surface Temperature (MCSST) method is given, and the operational MCSST procedures and products are described in detail.
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