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Data · dataset · 2026

Global land gridded dataset of daily surface air temperatures (Z2025)

Listed in ScienceDB

This dataset spans the period from 1900 to 2024 and includes four core variables: daily maximum temperature (Tmax), daily minimum temperature (Tmin), daily mean temperature (Tavg), and diurnal temperature range (DTR).

Description

It was generated by integrating global in situ surface air temperature (SAT) station observations with a global terrain elevation dataset. The angular distance weighting method was adopted to interpolate the station‑observed SAT records onto regular latitude‑longitude grids, wherein the weight of each contributing station is calculated as a function of its distance and relative angle to the center of the target grid cell.

Furthermore, given the widespread application of the ETCCDI indices, the temperature-related ETCCDI indices were also calculated.

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Where it is published

Catalogue records · 1

Topics

Provenance · 1 source records, 10 field assertions
SourceKeyLast seenRaw
ScienceDB10.57760/sciencedb.375249 d agoJSON v1
FieldAssertionExtractorEvidence
access_levelsource · scidb cnconnector:scidb_cn@1.0.0
concepts[field].local:field:earth-environmentalmapping · scidb cnconnector:scidb_cn@1.0.0
concepts[field].local:field:engineeringmapping · scidb cnconnector:scidb_cn@1.0.0
concepts[field].local:field:humanitiesmapping · scidb cnconnector:scidb_cn@1.0.0
concepts[field].local:field:life-sciencesmapping · scidb cnconnector:scidb_cn@1.0.0
concepts[field].local:field:social-sciencemapping · scidb cnconnector:scidb_cn@1.0.0
descriptionsource · scidb cnconnector:scidb_cn@1.0.0/metadata/dc/description
licensesource · scidb cnconnector:scidb_cn@1.0.0/metadata/dc/rights
publication_datesource · scidb cnconnector:scidb_cn@1.0.0
titlesource · scidb cnconnector:scidb_cn@1.0.0/metadata/dc/title