青藏高原夏季边界层再分析资料的偏差分析及订正
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马敏劲, 陈玥, 康国强, 赵侦竹, 黄万龙, 谈昌蓉, 丁凡
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Deviation analysis of reanalysis data in boundary layer in summer over Tibetan Plateau and its simulation correction
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MA Minjin, CHEN Yue, KANG Guoqiang, ZHAO Zhenzhu, HUANG Wanlong, TAN Changrong, DING Fan
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表2 再分析资料在青藏高原大气边界层气象要素的探空检验
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Tab.2 Sounding test of meteorological elements in PBL (planetary boundary layer) of the Tibet Plateau based on reanalysis data
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| 高 度 | 气象要素 | ERA-Interim | | JRA-55 | | MERRA-2 | | Bias | RMSE | STDE | Bias | RMSE | STDE | Bias | RMSE | STDE | | 地面 | T/℃ | -5.01 | 6.07 | 3.15 | | -3.67 | 4.77 | 2.62 | | -5.49 | 6.80 | 3.84 | | Td/℃ | -0.85 | 3.62 | 3.12 | | -269.68 | 271.31 | 26.22 | | -1.74 | 4.06 | 3.55 | | DIR/(°) | 44.67 | 145.77 | 129.33 | | 40.64 | 142.31 | 120.59 | | 55.14 | 145.58 | 125.18 | | SPD/(m·s-1) | 0.77 | 4.00 | 3.66 | | -2.01 | 4.00 | 3.33 | | 1.08 | 4.41 | 4.07 | | 500 hPa | T/℃ | -0.74 | 1.51 | 1.28 | | -0.92 | 1.53 | 1.19 | | 0.13 | 1.25 | 1.21 | | Td/℃ | -2.83 | 4.99 | 4.06 | | -259.26 | 262.24 | 38.35 | | — | — | — | | DIR/(°) | -0.67 | 88.82 | 88.64 | | 3.09 | 83.06 | 82.15 | | -4.87 | 86.05 | 85.64 | | SPD/(m·s-1) | -1.25 | 6.03 | 5.81 | | -6.22 | 8.51 | 5.72 | | -0.05 | 6.62 | 6.54 | | 400 hPa | T/℃ | -0.08 | 3.99 | 3.92 | | -0.07 | 3.84 | 3.81 | | — | — | — | | Td/℃ | -0.42 | 12.15 | 11.98 | | -243.54 | 246.76 | 39.06 | | — | — | — | | DIR/(°) | 6.56 | 81.07 | 80.30 | | -6.08 | 85.68 | 83.70 | | — | — | — | | SPD/(m·s-1) | -1.42 | 11.66 | 11.46 | | -8.21 | 15.27 | 11.93 | | — | — | — |
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