Table 1 Summary of data sources used in this study.

From: Deep learning-based reconstruction of monthly Antarctic surface air temperatures from 1979 to 2023

 

Data sources

Period

Temporal and spatial resolution

Instrumental observations

GHCN-D

1979–2023

Daily (station)

ICOADS

1979–2023

3-h (station)

AMRC

1980–2023

3-h (station)

IAWS

1987–2023

1-h (station)

AAD

1982–2022

Daily (station)

PANDA

1989–2021

1-h (station)

AntAWS

1980–2021

3-h(station)

READER

1979–2023

1-h/3-h(station)

Reanalysis datasets

ERA5

1979–2021

Daily (0.5° × 0.5°)

ERA-Interim

1979–2019

Daily (0.5° × 0.5°)

MERRA-2

1980–2021

Daily (0.5° × 0.625°)

  1. ‘AMRC’, ‘IAWS’ and ‘AAD’ represent the Antarctic Meteorological Research Center, Italian Antarctic Weather Stations, and Australian Antarctic Division, respectively.