统计量 | 订正前 | 订正后 | 观测值 |
平均值/(mm·d-1) | 8.99 | 4.19 | 7.67 |
偏差绝对值/(mm·d-1) | 1.32 | 3.48 |
Citation: | Wang Juanhuai, Li Qingquan, Wang Fang, et al. Correction of precipitation forecast predicted by DERF2.0 during the pre-flood season in South China. J Appl Meteor Sci, 2021,32(1):115-128. DOI: 10.11898/1001-7313.20210110. |
Fig. 4 The same as in Fig. 2, but for independent samples validation during 2001-2014
Fig. 8 The same as in Fig. 7, but for precipitation anomalous percentage
(the climate is average from 2001 to 2014)
Table 1 Comparison of mean precipitation rate over South China in Apr-Jun during 2001-2014
统计量 | 订正前 | 订正后 | 观测值 |
平均值/(mm·d-1) | 8.99 | 4.19 | 7.67 |
偏差绝对值/(mm·d-1) | 1.32 | 3.48 |
Table 2 Comparison of mean precipitation rate over South China in Apr-Jun during 2015-2019
统计量 | LD10 | LD20 | 观测值 | |||
订正前 | 订正后 | 订正前 | 订正后 | |||
平均值/(mm·d-1) | 4.176 | 6.39 | 3.92 | 6.95 | 7.21 | |
偏差绝对值/(mm·d-1) | 3.04 | 0.82 | 3.29 | 0.26 | ||
空间相关系数 | 0.31 | 0.41 | 0.29 | 0.36 |
[1] |
Wu H Y, Zou Y, Liu W.Quantitative assessment of regional heavy rainfall process in Guangdong and its climatological characteristics.J Appl Meteor Sci, 2019, 30(2): 233-244. doi: 10.11898/1001-7313.20190210
|
[2] |
Wang P L, Wang Q Y, Wang D Q, et al.Abnormal precipitation event and its possible mechanism over South China in April 2012.Scientia Geographica Sinica, 2015, 35(3): 352-357.
|
[3] |
Zheng B, Lin A L.Trend and spatial features of drought in Guangdong.Scientia Geographica Sinica, 2011, 31(6): 715-720. https://www.cnki.com.cn/Article/CJFDTOTAL-DLKX201106013.htm
|
[4] |
Zhu C W, Liu B Q, Zuo Z Y, et al.Recent advances on sub-seasonal variability of east Asian summer monsoon.J Appl Meteor Sci.2019, 30(4): 401-415. doi: 10.11898/1001-7313.20190402
|
[5] |
Mu M, Chen B Y, Zhou F F, et al. Methods and uncertainties of meteorological forecast.Meteorological Monthly, 2011, 37(1): 1-13.
|
[6] |
Chen C P, Feng H Z, Chen J.Application of Sichuan heavy rainfall ensemble prediction probability products based on Bayesian method.Meteorological Monthly, 2010, 36(5): 32-39. doi: 10.3969/j.issn.1003-6598.2010.05.012
|
[7] |
Chen F J, Jiao M Y, Chen J.A new scheme of calibration of ensemble forecast products based on Bayesian processor of output and its study results for temperature prediction.Meteorological Monthly, 2011, 37(1): 14-20.
|
[8] |
Li L, Li Y L, Tian H, et al.Study of bias-correction in T213 global ensemble forecast.Meteorological Monthly, 2011, 37(1): 31-38.
|
[9] |
Hao M, Gong J D, Tian W H, et al.Deviation correction and assimilation experiment on L-band radiosonde humidity data.J Appl Meteor Sci, 2018, 29(5): 559-570. doi: 10.11898/1001-7313.20180505
|
[10] |
Lu X Y, Wei M, Wang X Q.Correction of TRMM monthly precipitation data from 1998 to 2013 in Xinjiang.J Appl Meteor Sci, 2017, 28(3): 379-384. doi: 10.11898/1001-7313.20170311
|
[11] |
Deng G, Gong J D, Deng L T, et al.Development of mesoscale ensemble prediction system at national meteorological center.J Appl Meteor Sci, 2010, 21(5): 513-523. doi: 10.3969/j.issn.1001-7313.2010.05.001
|
[12] |
Sun J, Cheng G G, Zhang X L.An improved bias removed method for precipitation prediction and its application.J Appl Meteor Sci, 2015, 26(2): 173-184. doi: 10.11898/1001-7313.20150205
|
[13] |
Zhu Y, Luo Y.Precipitation calibration based on the frequency-matching method.Wea Forecasting, 2015, 30(5): 1109-1124. doi: 10.1175/WAF-D-13-00049.1
|
[14] |
Li J, Du J, Chen C J.Introduction and analysis to frequency or area matching method applied to precipitation forecast bias correction.Meteorological Monthly, 2014, 40(5): 580-588.
|
[15] |
Zhou D, Chen J, Chen C P, et al.Application research on heavy rainfall calibration based on ensemble forecast vs.observed precipitation probability matching method in the Sichuan basin.Torrential Rain and Disasters, 2015, 34(2): 97-104. https://www.cnki.com.cn/Article/CJFDTOTAL-HBQX201502001.htm
|
[16] |
Zhi X F, Zhao C.Heavy Precipitation forecasts based on multi-model ensemble members.J Appl Meteor Sci, 2020, 31(3): 303-314. doi: 10.11898/1001-7313.20200305
|
[17] |
Panofsky H A, Brier G W.Some Applications of Statistics to Meteorology.Philadelphia:The Pennsylvania State University Press, 1968: 224-225.
|
[18] |
Zhang D Q, Chen L J.Bias correction in monthly means of temperature predictions of the dynamic extended range forecast model.Chinese Journal of Atmospheric Sciences, 2016, 40(5): 1022-1032.
|
[19] |
Tong Y, Gao X J, Han Z Y, et al.Bias correction of daily precipitation simulated by RegCM4 model over China.Chinese Journal of Atmospheric Sciences, 2017, 41(6): 1156-1166. https://www.cnki.com.cn/Article/CJFDTOTAL-DQXK201706003.htm
|
[20] |
Raisanen J, Raty O.Projections of daily mean temperature variability in the future:Cross-validation tests with ENSEMBLES regional climate simulations.Climate Dyn, 2013, 41(5-6): 1553-1568.
|
[21] |
Dong X Y, Yu J H, Liang X Z, et al.Bias correction of summer extreme precipitation simulated by CWRF model over China.J Appl Meteorl Sci, 2019, 30(2): 223-232. doi: 10.11898/1001-7313.20190209
|
[22] |
Kang I S, Kim H M.Assessment of MJO predictability for boreal winter with various statistical and dynamical models.J Climate, 2010, 23(9): 2368-2378.
|
[23] |
Abhilash S, Sahai A K, Borah N, et al.Prediction and monitoring of monsoon intraseasonal oscillations over Indian monsoon region in an ensemble prediction system using CFSv2.Climate Dyn, 2014, 42(9-10): 2801-2815.
|
[24] |
DeMott C A, Stan C, Randall D A, et al.Intraseasonal variability in coupled GCMs:The roles of ocean feedbacks and model physics.J Climate, 2014, 27(13): 4970-4995.
|
[25] |
Liu X, Yang S, Li Q, et al. Subseasonal forecast skills and biases of global summer monsoons in the NCEP Climate Forecast System version 2.Climate Dyn, 2014, 42(5-6): 1487-1508.
|
[26] |
Liu X, Yang S, Li J, et al.Subseasonal predictions of regional summer monsoon rainfall over tropical Asian oceans and land.J Climate, 2015, 28(24): 9583-9605.
|
[27] |
Liu X, Yang S, Kumar A, et al.Diagnostics of subseasonal prediction biases of the Asian summer monsoon by the NCEP Climate Forecast System.Climate Dyn, 2013, 41(5-6): 1453-1474.
|
[28] |
Anderson J L, Van den Dool H M.Skill and return of skill in dynamic extended-range forecasts.Mon Wea Rev, 1994, 122: 507-516.
|
[29] |
Zhang D Q, Zheng Z H, Chen L J, et al.Advances on the predictability and prediction methods of 10-30 d extended range forecast.J Appl Meteor Sci, 2019, 30(4): 416-430. doi: 10.11898/1001-7313.20190403
|
[30] |
Li Q, Wang J, Yang S, et al.Sub-seasonal prediction of rainfall over the South China Sea and its surrounding areas during spring-summer transitional season.Int J Climatol, 2020, 40(10): 4326-4346.
|
[31] |
Piani C, Haerter J O, Coppola E.Statistical bias correction for daily precipitation in regional climate models over Europe.Theor Appl Climatol, 2010, 99(1-2): 187-192.DOI: 10.1007/s00704-009-0134-9.
|