天津图书馆

一、气压
  1.各月平均气压...................................261
  二、气温
  2.各月平均气温...................................262
  3.各月极端最高气温.................................263
  4.各月极端最低气温.................................264
  5.日平均气温稳定通过0、10度初、终期及10度的积温................265
  6.各月逐旬平均气温.................................266
  7.各月逐旬日最高气温≥30度日数..........................268
  8.各月逐旬日最高气温≥35度日数..........................269
  9.各月逐旬日最低气温≤0度日数及初、终期......................270
  10.各月逐旬日最低气温≤-10度日数.........................272
  11.各月逐旬日最低气温≤-20度日数.........................273
  12.1—4、10—12月最大降温度数及连续日数....................274
  13.1—4、10—12月各级降温次数.........................276
  14.秋季第一次寒潮..................................278
  三、湿度
  15.各月平均绝对湿度.................................279
  16.各月最大绝对湿度.................................280
  17.各月最小绝对湿度.................................281
  18.各月平均相对湿度.................................282
  19.各月定时最小相对湿度...............................283
  四、降水
  20.各季降水量....................................284
  21.各月降水量....................................285
  22.各月逐旬降水量..................................286
  23.各月逐日降水量..................................288
  24.各月一日最大降水量................................300
  25.各月日降水量≥0.1毫米日数...........................301
  26.各月日降水量≥5毫米日数.............................302
  27.各月日降水量≥10毫米日数............................303
  28.各月日降水量≥50毫米日数............................304
  29.各月日降水量≥100毫米日数...........................305
  30.各月最长连续降水日数及其量............................306
  31.各月最长连续无降水日数..............................310
  32.各月逐旬降水日数.................................312
  33.各月最大积雪深度........314
  五、地温
  34.各月地面平均温度............315
  35.各月5厘米平均地温........316
  36.各月10厘米平均地温................317
  37.各月15厘米平均地温....318
  38.各月20厘米平均地温........................................319
  39.各月逐旬地面最低温度≤0度日数及初、终期............320
  40.各月最大冻土深度及10、30厘来处冻结、解冻日期........322
  六、日照
  41.各月日照时数.............................323
  42.各月日照百分率........324
  七、风
  43.各月平均风速............................325
  44.各月定时最大风速及其风向....326
  45.累年各月各风向频率............328
  46.累年各月各风向最大风速................................328
  47.各月最多风向及其频率....329
  八、天气现象日数
  48.各月大风日数........330
  49.各月沙暴日数...........................331
  50.各月雹日数............332
  51.各月雾日数........................................333
  52.各月远电日数........................................334
  53.各月雷暴日数及其初、终期................335
  54.各月降雪日数及其初、终期................................336
  55.各月积雪日数及其初、终期....................................................337
  56.各月雨淞日数及一次最长连续时数............................338
  57.各月雾淞日数及一次最长连续时数......................,,...330
  58.各月霜日数及其初、终期................340
  59.各月睛天日数.....................341
  60.各月阴天日数............................342
  九、蒸发
  61.各月蒸发量................................343