两种降水客观统计方法对ECMWF集合平均降水预报的订正研究 |
焦洋, 郑丽娜, 张永婧, 苏轶 |
Correction of ECMWF ensemble average precipitation forecast using two objective precipitation statistical methods |
JIAO Yang, ZHENG Lina, ZHANG Yongjing, SU Yi |
图3 2019—2020年EC_EPEM、EC_EPEM_MOS、EC_EPEM_OTS的12~72 h预报时效逐12 h不同量级预报的TS评分变化 (a)0.1 mm,(b)10 mm,(c)25 mm,(d)50 mm,(e)100 mm |
Fig.3 The variation of threat score of prediction with the time interval of 12 h for precipitation with different grades of EC_EPEM,EC_EPEM_MOS and EC_EPEM_OTS for prediction period of 12 to 72 h during 2019-2020 (a) 0.1 mm,(b) 10 mm,(c) 25 mm, (d) 50 mm, (e) 100 mm |
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