The traditional Chinese lunisolar calendar divides a year into 24 solar terms.[1] Qiūfēn, Shūbun, Chubun, or Thu phân is the 16th solar term. It begins when the Sun reaches the celestial longitude of 180° and ends when it reaches the longitude of 195°. It more often refers in particular to the day when the Sun is exactly at the celestial longitude of 180°. In the Gregorian calendar, it usually begins around September 23 and ends around October 8. 
  Pentads
 - 雷始收聲, 'Thunder begins to soften'
  - 蟄蟲培戶, 'Insects make nests'
  - 水始涸, 'Water begins to solidify'
 
 Date and time
  Date and Time (UTC)   | Year |  Begin |  End  | 
   | 辛巳  |  2001-09-22 23:04  |  2001-10-08 05:25  | 
   | 壬午  |  2002-09-23 04:55  |  2002-10-08 11:09  | 
   | 癸未  |  2003-09-23 10:46  |  2003-10-08 17:00  | 
   | 甲申  |  2004-09-22 16:29  |  2004-10-07 22:49  | 
   | 乙酉  |  2005-09-22 22:23  |  2005-10-08 04:33  | 
   | 丙戌  |  2006-09-23 04:03  |  2006-10-08 10:21  | 
   | 丁亥  |  2007-09-23 09:51  |  2007-10-08 16:11  | 
   | 戊子  |  2008-09-22 15:44  |  2008-10-07 21:56  | 
   | 己丑  |  2009-09-22 21:18  |  2009-10-08 03:40  | 
   | 庚寅  |  2010-09-23 03:09  |  2010-10-08 09:26  | 
   | 辛卯  |  2011-09-23 09:04  |  2011-10-08 15:19  | 
   | 壬辰  |  2012-09-22 14:48  |  2012-10-07 21:11  | 
   | 癸巳  |  2013-09-22 20:44  |  2013-10-08 02:58  | 
   | 甲午  |  2014-09-23 02:29  |  2014-10-08 08:47  | 
   | 乙未  |  2015-09-23 08:20  |  2015-10-08 14:42  | 
   | 丙申  |  2016-09-22 14:21  |  2016-10-07 20:33  | 
   | 丁酉  |  2017-09-22 20:01  |  2017-10-08 02:22  | 
   | 戊戌  |  2018-09-23 01:54  |  2018-10-08 08:14  | 
   | 己亥  |  2019-09-23 07:50  |  2019-10-08 14:05  | 
   | 庚子  |  2020-09-22 13:30  |  2020-10-07 19:55  | 
   | 辛丑  |  2021-09-22 19:21  |  2021-10-08 01:39  | 
   | 壬寅  |  2022-09-23 01:03  |  2022-10-08 07:22  | 
   | 癸卯  |  2023-09-23 06:50  |  2023-10-08 13:15  | 
   | 甲辰  |  2024-09-22 12:43  |  2024-10-07 18:59  | 
   | 乙巳  |  2025-09-22 18:19  |  2025-10-08 00:41  | 
   | 丙午  |  2026-09-23 00:05  |  2026-10-08 06:29  | 
   | 丁未  |  2027-09-23 06:01  |  2027-10-08 12:17  | 
   | 戊申  |  2028-09-22 11:45  |  2028-10-07 18:08  | 
   | 己酉  |  2029-09-22 17:38  |  2029-10-07 23:58  | 
   | 庚戌  |  2030-09-22 23:26  |  2030-10-08 05:45  | 
  | Source: JPL Horizons On-Line Ephemeris System  | 
 See also
  References