Table 3 Comparison of the reconstructed, ERA-5 and ERA-Interim (ERA-I) Arctic SAT with observations from six terrestrial and three drifting ice stations.
From: Newly reconstructed Arctic surface air temperatures for 1979–2021 with deep learning method
Datasets | Recon | ERA-5 | ERA-Interim | |||
|---|---|---|---|---|---|---|
Observation | r | RMSE | r | RMSE | r | RMSE |
Land-1 (id RSM00020891, 2011-01~2018-12) | 0.996 | 1.55 | 0.994 | 1.79 | 0.994 | 1.88 |
Land-2 (id CA002100402, 2011-01~2018-12) | 0.981 | 3.91 | 0.986 | 3.90 | 0.983 | 3.68 |
Land-3 (id USR0000ASNI, 2011-01~2018-12) | 0.962 | 2.66 | 0.946 | 3.44 | 0.935 | 3.50 |
Land-4 (id USW00027401, 2011-01~2018-12) | 0.985 | 2.10 | 0.985 | 2.43 | 0.986 | 2.10 |
Land-5 (id RSM00023975, 2011-01~2018-12) | 0.995 | 1.58 | 0.997 | 1.35 | 0.996 | 1.49 |
Land-6 (id NOE00134886, 2011-01~2018-12) | 0.973 | 1.68 | 0.969 | 1.73 | 0.990 | 0.894 |
NP-32 (2003-06~2004-03) | 0.994 | 2.51 | 0.985 | 5.80 | 0.989 | 3.52 |
NP-33 (2004-09~2005-08) | 0.986 | 2.46 | 0.977 | 5.03 | 0.979 | 4.15 |
NP-34 (2005-09~2006-05) | 0.986 | 2.39 | 0.963 | 3.83 | 0.959 | 3.93 |
