ອຸນຫະພູມຕ່ຳສຸດ-ສູງສຸດສະເລ່ຍປະຈຳປີ °C
| ປີ | ຕ່ຳສຸດ | ສູງສຸດ |
|---|---|---|
| 1990 | 11.40 | 16.60 |
| 1991 | 12.30 | 18.40 |
| 1992 | 13.10 | 20.10 |
| 1993 | 13.20 | 20.00 |
| 1994 | 16.60 | 25.10 |
| 1995 | 16.50 | 25.00 |
| 1996 | 18.80 | 28.10 |
| 1997 | 18.90 | 28.40 |
| 1998 | 19.40 | 29.40 |
| 1999 | 18.70 | 27.90 |
| 2000 | 18.60 | 28.10 |
| 2001 | 19.00 | 28.50 |
| 2002 | 20.00 | 30.00 |
| 2003 | 19.70 | 30.30 |
| 2004 | 19.30 | 29.90 |
| 2005 | 19.80 | 30.20 |
| 2006 | 19.80 | 30.30 |
| 2007 | 18.30 | 28.20 |
| 2008 | 18.20 | 27.40 |
| 2009 | 18.50 | 28.50 |
| 2010 | 18.90 | 29.00 |
| 2011 | 18.30 | 27.50 |
| 2012 | 20.90 | 30.60 |
| 2013 | 20.30 | 30.10 |
| 2014 | 20.40 | 30.40 |
| 2015 | 20.80 | 30.70 |
| 2016 | 20.80 | 30.50 |
| 2017 | 20.50 | 29.90 |
| 2018 | 20.70 | 29.90 |
| 2019 | 20.80 | 31.40 |
| 2020 | 20.80 | 31.00 |
| 2021 | 20.50 | 30.40 |
| 2022 | 20.60 | 30.20 |