天津图书馆

一、气压
  1.各月平均气压...................................349
  二、气温
  2.各月平均气温...................................350
  3.各月极端最高气温.................................351
  4.各月极端最低气温.................................352
  5.日平均气温稳定通过0、10度初、终期及10度的积温................353
  6.各月逐旬平均气温.................................354
  7.各月逐旬日最高气温≥30度日数...........................356
  8.各月逐旬日最高气温≥35度日数...........................357
  9.各月逐旬日最低气温≤0度日数及初、终期......................358
  10.各月逐旬日最低气温≤-10度日数.........................360
  11.秋季第一次寒潮.................................361
  12.1—4，10—12月最大降温度数及连续日数....................362
  13.1—4，10—12月各级降温次数.........................364
  三、湿度
  14.各月平均绝对湿度................................366
  15.各月最大绝对湿度................................367
  16.各月最小绝对湿度................................368
  17.各月平均相对湿度................................369
  18.各月定时最小相对湿度..............................370
  四、降水
  19.各季降水量...................................371
  20.各月降水量...................................372
  21.各月一日最大降水量............................373
  22.各月逐旬降水量................................374
  23.各月逐日降水量................................376
  24.各月日降水量≥0.1毫米日数..........................388
  25.各月日降水量≥5毫米日数............................389
  26.各月日降水量≥10毫米日数............................390
  27.各月日降水量≥50毫米日数............................391
  28.各月日降水量≥100毫米日数..........................392
  29.各月最大积雪深度.............................393
  30.各月最长连续降水日数及其量...........................394
  31.各月最长连续无降水日数.............................398
  32.各月逐旬降水日数...............................400
  五、日照
  33.各月日照时数................................402
  34.各月日照百分率...............................403
  六、风
  35.各月平均风速................................404
  36.累年各月各风向频率.............................405
  37.累年各月各风向最大风速...........................405
  38.各月最大风速及其风向............................406
  39.各月最多风向及其频率............................408
  七、天气现象日数
  40.各月大风日数.................................409
  41.各月沙暴日数................................410
  42.各月雹日数.................................411
  43.各月雾日数..................................412
  44.各月远电日数.................................413
  45.各月雷暴日数及其初、终期..........................414
  46.各月降雪日数及其初、终期..........................415
  47.各月积雪日数及其初、终期..........................416
  48.各月雨淞日数及一次最长连续时数.......................417
  49.各月雾淞日数及一次最长连续时数.......................418
  50.各月霜日数及其初、终期...........................419
  51.各月晴天日数.................................420
  52.各月阴天日数.................................421
  八、蒸发
  53.各月蒸发量.................................422