江苏省极端强降雨事件监测站点及极端阈值表、百分位值计算

（规范性）

江苏省极端强降雨事件监测站点及极端阈值表表A.1给出了江苏省极端强降雨事件监测站点及极端阈值信息。江苏省极端强降雨事件监测站点及极端阈值表序号城市台站号台站名极端1小时雨量阈值（毫米）极端6小时雨量阈值（毫米）极端日雨量阈值（毫米）1南京58238南京市51.3105.4142.22南京58235六合53.694.8129.53南京58237浦口46.4117.1171.44南京58340溧水53.698.0133.85南京58339高淳57.589.1137.06无锡58354无锡市50.597.0136.77无锡58346宜兴52.8104.6148.08无锡58351江阴57.7124.7163.19徐州58027徐州市59.299.5137.210徐州58012丰县55.5118.6135.711徐州58013沛县56.4113.8187.812徐州58026邳县58.6106.1133.613徐州58035新沂53.3105.4126.714徐州58130睢宁57.1113.0144.015常州58343常州市57.0119.5167.416常州58342金坛56.9120.1153.817常州58345溧阳52.088.8130.418苏州58349苏州市53.891.3149.019苏州58352常熟58.0105.6154.620苏州58353张家港53.2109.0156.821苏州58356昆山51.792.3144.122苏州58358东山49.485.4111.123苏州58359吴江56.881.3113.324苏州58377太仓57.0109.4158.525南通58259南通市59.1115.1146.326南通58254海安48.9101.1136.627南通58255如皋62.2126.7138.428南通58264如东45.4103.5125.529南通58265吕泗56.798.8160.130南通58268通州56.7112.1148.931南通58269启东55.7107.3157.2表A.1江苏省极端强降雨事件监测站点及极端阈值表（续）序号城市台站号台站名极端1小时雨量阈值（毫米）极端6小时雨量阈值（毫米）极端日雨量阈值（毫米）32南通58360海门53.3108.3155.733连云港58044连云港市76.9158.4168.234连云港58036东海51.7111.6145.735连云港58040赣榆68.4129.9159.336连云港58041西连岛60.2119.2156.537连云港58047灌云63.1130.3147.138连云港58048灌南60.2148.3190.239淮安58141淮安市53.888.0116.340淮安58138盱眙61.2116.8140.941淮安58139洪泽53.4111.0146.842淮安58140涟水74.2117.2147.243淮安58145楚州66.8107.4145.144淮安58147金湖41.094.8132.245盐城58154盐城市49.7109.0126.346盐城58045响水67.5145.0168.947盐城58049滨海62.3131.8157.248盐城58143阜宁66.3124.8156.349盐城58146建湖56.9129.0137.250盐城58150射阳55.3100.8122.051盐城58158大丰61.8118.1164.852盐城58251东台54.6105.1137.853扬州58245扬州市54.1105.3144.454扬州58148宝应53.1101.3129.955扬州58241高邮44.5113.6139.856扬州58242仪征60.789.3162.057扬州58244江都51.490.5126.658镇江58252镇江市50.194.8152.259镇江58247扬中46.499.7134.960镇江58341丹阳51.3121.1164.261镇江58344句容56.8104.1168.562泰州58246泰州市55.8100.5135.463泰州58250姜堰市44.695.6140.664泰州58243兴化59.5112.7148.765泰州58249泰兴41.398.1132.666泰州58257靖江56.4107.8157.667宿迁58131宿迁市63.6121.6153.568宿迁58038沭阳61.1109.8145.2表A.1江苏省极端强降雨事件监测站点及极端阈值表（续）序号城市台站号台站名极端1小时雨量阈值（毫米）极端6小时雨量阈值（毫米）极端日雨量阈值（毫米）69宿迁58132泗阳58.0111.5139.270宿迁58135泗洪53.5135.6155.4阈值的计算时段为1991–2020年。阈值适用期限为自本标准发布之日起至2030年12月31日。适用期限届满后，最新阈值以江苏省气象台发布为准。

（规范性）

百分位值计算将某降雨检测指标xi（如日雨量、最大1小时雨量、最大连续6小时雨量等）序列进行从小到大升序排列，x1，x2，x3，⋯，xm，⋯，xn P=m-0.31N+0.38 (B.seqfulu_equation_133114