1979—2017年北极陆地气候变化趋势
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陈晓龙, 王平
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Climate changes over the Arctic land during 1979-2017
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CHEN Xiaolong, WANG Ping
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表1 4套观测分析资料和ERA-Interim再分析资料中1979—2017年北极陆地(60°N以北)地表气温的线性趋势
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Table 1 Linear trend of near-surface air temperature over the Arctic land (60°N north) during 1979-2017 in four observational analysis datasets and the ERA-Interim reanalysis (°C/10 a)
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| 年平均 | 冬季 | 春季 | 夏季 | 秋季 | CRU TS | 0.52±0.06 (0.98) | 0.59±0.13 (0.96) | 0.58±0.09 (0.97) | 0.34±0.04 (0.97) | 0.60±0.08 (0.97) | GHCN-CAMS | 0.63±0.06 (0.99) | 0.66±0.13 (0.98) | 0.71±0.10 (0.98) | 0.44±0.05 (0.98) | 0.73±0.09 (0.97) | UDel | 0.47±0.07 (0.99) | 0.52±0.14 (0.98) | 0.56±0.10 (0.97) | 0.30±0.05 (0.98) | 0.52±0.09 (0.99) | Berkeley | 0.60±0.07 (0.99) | 0.70±0.13 (0.97) | 0.69±0.10 (0.99) | 0.37±0.05 (0.99) | 0.69±0.09 (0.99) | 观测平均 | 0.55±0.06 | 0.62±0.13 | 0.64±0.10 | 0.36±0.05 | 0.63±0.09 | ERA-Interim | 0.57±0.07 | 0.58±0.14 | 0.67±0.10 | 0.42±0.06 | 0.66±0.10 |
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