天气预报 > 文化 > 三伏天怎么算
三伏天怎么算
更新时间: 2021-01-27 11:30:15  

1、三伏指指初伏、中伏、末伏三个庚日,是一年中气温最高且又潮又湿闷热的日子。

2、三伏按照农历算,大概在阳历的7月中下旬至八月上旬间。

3、当夏至与立秋之间出现四个庚日时,中伏为十天,出现五个庚日则为二十天,所以庚日出现的早晚将影响中伏的长短。

关键词: 三伏天 怎么

三伏天怎么算相关经验

天气预报

最新推荐

页面:/news/view-1098980/ | 耗时:0.9054 s | 内存:2.11 MB | 查询:4 | 缓存读取:3 写入:0 | 加载文件:25
select * from tbl_Articles WHERE ArticleID=1098980 LIMIT 0,1
select * from tbl_Articles_data WHERE ArticleID=1098980 LIMIT 0,1
select * from tbl_Articles_sphinx where id=1098980 LIMIT 0,1
SELECT ArticleID,Title FROM tbl_Articles WHERE ArticleID IN(1082153,2520998,3411496,1120854,1424376,1411475,1222505,1183922,3492917,504789,1174959,1034298,3557137,1269500,3555037,3404845,512500,455677,2269723,2304780,995160,906471,98416,795820,1377701,1171388,413890,1662253,1076145,1059100) ORDER BY field (ArticleID,1082153,2520998,3411496,1120854,1424376,1411475,1222505,1183922,3492917,504789,1174959,1034298,3557137,1269500,3555037,3404845,512500,455677,2269723,2304780,995160,906471,98416,795820,1377701,1171388,413890,1662253,1076145,1059100)