天津图书馆

1、气压
  1.各月平均气压....................................201
  二、气温
  2.各月平均气温....................................201
  3.各月极端最高气温..................................202
  4.各月极端最低气温..................................203
  5.各月逐旬平均气温..................................204
  6.各月逐旬日最高气温≥30度日数...........................204
  7.各月逐旬日最高气温≥35度日数...........................206
  8.各月逐旬日最低气温≤-20度日数..........................207
  9.各月逐旬日最低气温≤-10度日数..........................207
  10.各月逐旬日最低气温≤0度日数及初、终期.....................208
  11.日平均气温稳定通过0.10度初、终期及10度的积温...............208
  12.秋季第一次寒潮.................................209
  13.1—4、10—12月最大降温度数及连续日数...................210
  14.1—4、10—12月各级降温次数........................210
  三、湿度
  15.各月平均绝对湿度................................212
  16.各月平均相对湿度................................212
  17.各月最大绝对湿度................................213
  18.各月最小绝对湿度................................214
  19.各月定时最小相对湿度..............................215
  四、降水
  20.各季降水量...................................216
  21.各月降水量...................................216
  22.各月一日最大降水量...............................217
  23.各月逐旬降水量.................................218
  24.各月逐旬降水日数................................218
  25.各月逐日降水量.................................220
  26.各月日降水量≥0.1毫米日数..........................232
  27.各月日降水量≥5毫米日数............................232
  28.各月日降水量≥10毫米日数...........................233
  29.各月日降水量≥50毫米日数...........................233
  30.各月日降水量≥100毫米日数..........................234
  31.各月日降水量≥150毫米日数..........................234
  32.各月最大积雪深度....................................235
  33.各月最长连续降水日数及其量............................236
  34.各月最长连续无降水日数..............................238
  五、地温
  35.各月最大冻土深度及10.30厘米处冻结、解冻日期.................240
  36.各月地面平均温度.................................241
  37.各月5厘米平均地温................................241
  38.各月10厘米平均地温...............................242
  39.各月15厘米平均地温...............................243
  40.各月逐旬地面最低温度≤0度日数及初、终期.....................242
  41.各月20厘米平均地温...............................244
  六、蒸发
  42.各月蒸发量....................................244
  七、日照
  43.各月日照时数...................................245
  44.各月日照百分率..................................245
  八、风
  45.各月平均风速...................................246
  46.各月大风日数..................................-246
  47.累年各月各风向频率................................247
  48.累年各月各风向最大风速..............................247
  49.各月定时最大风速及其风向.............................248
  50.各月最多风向及其频率...............................250
  九、天气现象日数
  51.各月沙暴日数...................................251
  52.各月雹日数....................................251
  53.各月雾日数....................................252
  54.各月远电日数...................................252
  55.各月雷暴日数及其初、终期.............................253
  56.各月降雪日数及其初、终期.............................253
  57.各月积雪日数及其初、终期.............................254
  58.各月霜日数及其初、终期..............................254
  59.各月雨淞日数及一次最长连续时数..........................255
  60.各月雾淞日数及一次最长连续时数..........................255
  61.各月晴天日数...................................256
  62.各月阴天日数...................................256