江蘇省極端強降雨事件監(jiān)測站點及極端閾值表、百分位值計算

（規(guī)范性）

江蘇省極端強降雨事件監(jiān)測站點及極端閾值表表A.1給出了江蘇省極端強降雨事件監(jiān)測站點及極端閾值信息。江蘇省極端強降雨事件監(jiān)測站點及極端閾值表序號城市臺站號臺站名極端1小時雨量閾值（毫米）極端6小時雨量閾值（毫米）極端日雨量閾值（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無錫58354無錫市50.597.0136.77無錫58346宜興52.8104.6148.08無錫58351江陰57.7124.7163.19徐州58027徐州市59.299.5137.210徐州58012豐縣55.5118.6135.711徐州58013沛縣56.4113.8187.812徐州58026邳縣58.6106.1133.613徐州58035新沂53.3105.4126.714徐州58130睢寧57.1113.0144.015常州58343常州市57.0119.5167.416常州58342金壇56.9120.1153.817常州58345溧陽52.088.8130.418蘇州58349蘇州市53.891.3149.019蘇州58352常熟58.0105.6154.620蘇州58353張家港53.2109.0156.821蘇州58356昆山51.792.3144.122蘇州58358東山49.485.4111.123蘇州58359吳江56.881.3113.324蘇州58377太倉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如東45.4103.5125.529南通58265呂泗56.798.8160.130南通58268通州56.7112.1148.931南通58269啟東55.7107.3157.2表A.1江蘇省極端強降雨事件監(jiān)測站點及極端閾值表（續(xù)）序號城市臺站號臺站名極端1小時雨量閾值（毫米）極端6小時雨量閾值（毫米）極端日雨量閾值（毫米）32南通58360海門53.3108.3155.733連云港58044連云港市76.9158.4168.234連云港58036東海51.7111.6145.735連云港58040贛榆68.4129.9159.336連云港58041西連島60.2119.2156.537連云港58047灌云63.1130.3147.138連云港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洪澤53.4111.0146.842淮安58140漣水74.2117.2147.243淮安58145楚州66.8107.4145.144淮安58147金湖41.094.8132.245鹽城58154鹽城市49.7109.0126.346鹽城58045響水67.5145.0168.947鹽城58049濱海62.3131.8157.248鹽城58143阜寧66.3124.8156.349鹽城58146建湖56.9129.0137.250鹽城58150射陽55.3100.8122.051鹽城58158大豐61.8118.1164.852鹽城58251東臺54.6105.1137.853揚州58245揚州市54.1105.3144.454揚州58148寶應53.1101.3129.955揚州58241高郵44.5113.6139.856揚州58242儀征60.789.3162.057揚州58244江都51.490.5126.658鎮(zhèn)江58252鎮(zhèn)江市50.194.8152.259鎮(zhèn)江58247揚中46.499.7134.960鎮(zhèn)江58341丹陽51.3121.1164.261鎮(zhèn)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興化59.5112.7148.765泰州58249泰興41.398.1132.666泰州58257靖江56.4107.8157.667宿遷58131宿遷市63.6121.6153.568宿遷58038沭陽61.1109.8145.2表A.1江蘇省極端強降雨事件監(jiān)測站點及極端閾值表（續(xù)）序號城市臺站號臺站名極端1小時雨量閾值（毫米）極端6小時雨量閾值（毫米）極端日雨量閾值（毫米）69宿遷58132泗陽58.0111.5139.270宿遷58135泗洪53.5135.6155.4閾值的計算時段為1991–2020年。閾值適用期限為自本標準發(fā)布之日起至2030年12月31日。適用期限屆滿后，最新閾值以江蘇省氣象臺發(fā)布為準。

（規(guī)范性）

百分位值計算將某降雨檢測指標xi（如日雨量、最大1小時雨量、最大連續(xù)6小時雨量等）序列進行從小到大升序排列，x1，x2，x3，?，xm，?，xn P=m-0.31N+0.38 (B.seqfulu_equation_133114