| Year/Disstrict | Barmer | Bikaner | Churu | Ganganagar | Jaisalmer | Jalore | Jhunjhunun | Jodhpur | Nagaur | Pali | Sikar | |
| 
 1999 | Max. | 45.4 | 45.5 | 46.2 | 46.6 | 45.5 | - | 46.5 | 45.0 | - | 44.6 | 45.4 | 
| Min. | 7.4 | 2.3 | -0.8 | 1.3 | 6.3 | - | 0.5 | 5.3 | - | 2.9 | 3.4 | |
| Mean | 28.0 | 27.7 | 26.1 | 26.0 | 27.3 | - | 25.6 | 27.1 | - | 26.5 | - | |
| 
 2000 | Max. | 45.6 | 46.2 | 46.9 | 46.6 | 45.7 | - | 44.6 | 44.7 | - | 44.2 | - | 
| Min. | 5.3 | 0.8 | -1.8 | 1.3 | 2.5 | - | -0.8 | 4.3 | - | -3.1 | - | |
| Mean | 28.2 | 26.3 | 27.4 | 26.0 | 27.5 | - | 25.4 | 27.1 | - | 26.0 | - | |
| 
 2001 | Max. | 47.6 | 47.0 | 48.0 | 48.5 | 47.0 | - | 45.6 | 45.7 | - | 43.5 | - | 
| Min. | 5.7 | 0.8 | 0.0 | 0.2 | 5.6 | - | 0.6 | 5.0 | - | 3.5 | - | |
| Mean | 28.2 | 26.9 | 25.7 | 25.8 | 27.5 | - | 24.9 | 26.8 | - | 25.5 | - | |
| 
 2002 | Max. | 48.0 | 46.6 | 47.9 | 47.3 | 46.8 | - | 46.1 | 46.4 | - | - | 44.2 | 
| Min. | 1.7 | 2.4 | -0.6 | 1.6 | 4.7 | - | -0.8 | 5.0 | - | 5.0 | 4.6 | |
| Mean | 28.6 | 27.5 | 27.0 | 26.5 | 28.0 | - | 26.2 | 27.9 | - | 0 | 27.1 | |
| 
 2003 | Max. | 46.3 | 45.2 | 47.9 | 47.0 | 45.5 | - | - | 15.5 | - | - | - | 
| Min. | 7.2 | 0.7 | -1.1 | 1.0 | 5.5 | - | 0.4 | 6.0 | - | 2.0 | - | |
| Mean | 27.8 | 26.0 | 25.9 | 25.4 | 27.5 | - | 24.9 | 27.9 | - | 25.7 | - | |
| 
 2004 | Max. | 46.3 | 45.2 | 47.9 | 47.0 | 45.5 | - | - | 45.5 | - | - | - | 
| Min. | 7.8 | 0.2 | 0.3 | 3.2 | 4.0 | - | - | 5.0 | - | - | - | |
| Mean | 28.5 | 27.9 | 27.0 | 26.5 | 28.1 | - | - | 27.8 | - | - | - | |
| 
 2005 | Max. | 45.0 | 45.2 | 47.2 | 47.6 | 45.5 | 45.0 | 45.2 | 44.1 | - | 45.0 | - | 
| Min. | 5.1 | 3.5 | 0.0 | 1.2 | 4.0 | 6.4 | -0.6 | 3.2 | - | - | - | |
| Mean | 27.3 | 27.8 | 25.3 | 25.7 | 28.1 | 27.8 | 24.0 | 26.2 | - | 23.7 | - | |
| 
 2006 | Max. | 47.1 | 46.9 | 47.1 | 47.9 | 47.1 | - | 45.3 | 45.6 | - | 45.5 | - | 
| Min. | 3.9 | 0.6 | -3.4 | -0.8 | 4.1 | - | -2.0 | 4.5 | - | 5.3 | - | |
| Mean | 27.1 | 28.1 | 27.1 | 26.5 | 27.5 | - | 25.8 | 26.6 | - | 25.0 | - | |
| 
 2007 | Max. | 44.9 | 44.0 | 45.4 | 45.2 | 44.5 | 45.4 | 44.2 | 42.9 | - | 41.2 | 42.5 | 
| Min. | 9.1 | 3.0 | -0.6 | 0.7 | 5.2 | - | 0.2 | 10.5 | - | - | - | |
| Mean | 27.9 | 27.6 | 26.3 | 25.9 | 27.3 | - | 25.0 | 27.5 | - | - | - | |
| 
 2008 | Max. | 44.9 | 44.0 | 45.4 | 45.2 | 44.5 | 45.4 | 44.2 | 42.9 | - | 41.2 | 42.5 | 
| Min. | 4.0 | 1.2 | -1.1 | -0.5 | 2.3 | 5.0 | 0.0 | 3.4 | - | 0.0 | 2.0 | |
| Mean | 27.8 | 27.3 | 25.9 | 25.9 | 27.0 | 28.0 | 24.6 | 27.1 | - | 23.9 | 25.5 | |
| 
 2009 | Max. | 46.6 | 47.9 | 48.5 | 46.8 | 47.2 | 45.0 | 47.1 | 44.8 | - | 44.8 | - | 
| Min. | 08.1 | 04.6 | 02.0 | 02.7 | 07.0 | 08.2 | 03.3 | 07.8 | - | -01.0 | - | |
| Mean | 27.8 | 28.1 | 27.1 | 26.2 | 27.8 | 28.8 | 25.7 | 28.3 | - | 26.1 | - | |
| 
 2010 | Max. | 48.2 | 47.8 | 48.4 | 49.3 | 48.0 | 47.8 | 47.7 | 46.4 | - | 46.8 | 46.0 | 
| Min. | 05.8 | 0.8 | 02.6 | 02.3 | 04.3 | 07.4 | 02.8 | 05.4 | - | 00.5 | 07.5 | |
| Mean | 28.6 | 28.0 | 26.9 | 26.2 | 27.7 | 29.0 | 25.2 | 27.9 | - | 26.8 | 26.7 | |
| 
 2011 | Max. | 49.1 | 48.1 | 48.6 | 47.4 | 48.7 | 47.2 | 47.4 | 47.8 | - | 45.4 | - | 
| Min. | 05.4 | -02.0 | -01.4 | 00.4 | 01.1 | 05.6 | 00.3 | 04.2 | - | 01.8 | - | |
| Mean | 27.6 | 27.5 | 26.0 | 25.5 | 27.1 | 28.1 | 24.7 | 27.1 | - | 25.6 | - | |
| 
 2012 | Max. | 45 | 46.8 | 48.7 | 47.8 | 45.4 | - | 45.7 | 44 | - | 43.7 | - | 
| Min. | 04 | 02.5 | -01.1 | -00.5 | 01.7 | - | -00.3 | 04.5 | - | -01.1 | - | |
| Mean | 26.8 | 26.9 | 26.0 | 25.3 | 26.7 | - | 24.9 | 26.3 | - | 25.3 | - | |
| 
 2013 | Max. | 46.4 | 47.2 | 48.5 | 48.6 | 46.4 | - | 45.5 | 45.1 | - | 44.4 | - | 
| Min. | 04.6 | 00.4 | -02.7 | 00.4 | 01.7 | - | -01.4 | 04.9 | - | 01.6 | - | |
| Mean | 27.4 | 27.4 | 26.2 | 25.7 | 27.3 | - | 25.2 | 27 | - | 25.1 | - | |
| 
 2014 | Max. | 47.4 | 47.6 | 48.6 | 48.6 | 47 | - | 45.7 | 45.6 | - | 45.4 | - | 
| Min. | 03.1 | -00.5 | -02.7 | 00.9 | 03.8 | - | 00.5 | 03.9 | - | 01.2 | - | |
| Mean | 27.7 | 27.3 | 25.6 | 24.6 | 27.2 | - | 24.7 | 27.2 | - | 25.4 | - | |
| 
 2015 | Max. | 45 | 46.2 | - | 46.3 | 46.5 | - | - | 44.8 | - | - | - | 
| Min. | 7 | 2.4 | - | 3.2 | 2 | - | - | 6 | - | - | - | |
| Mean | 26.0 | 24.3 | - | 24.8 | 24.3 | - | - | 25.4 | - | - | - | |
| 
 2016 | Max. | 49.5 | 49.5 | - | 49.2 | 49 | - | - | 48.8 | - | - | - | 
| Min. | 7.3 | 5.2 | - | 3.7 | 5.4 | - | - | 5.4 | - | - | - | |
| Mean | 28.4 | 27.3 | - | 26.4 | 27.2 | - | - | 27.1 | - | - | - | |
| 
 2017 | Max. | 46.4 | 46.4 | - | 48.3 | 47 | - | - | 45 | - | - | - | 
| Min. | 7 | 2 | - | -1.1 | 5 | - | - | 4.3 | - | - | - | |
| Mean | 26.7 | 24.2 | - | 23.6 | 26 | - | - | 24.6 | - | - | - | |
| 
 2018 | Max. | 46.9 | 47.7 | - | 49.1 | 46.8 | - | - | 45.1 | - | - | - | 
| Min. | 4.8 | 3.5 | - | 1.3 | 6 | - | - | 4.6 | - | - | - | |
| Mean | 25.8 | 25.6 | - | 25.2 | 26.4 | - | - | 24.8 | - | - | - | |
| 
 2019 | Max. | 47.2 | 48.4 | - | 49.6 | 47.8 | - | - | 46.4 | - | - | - | 
| Min. | 6.2 | 2.6 | - | 1.4 | 2.8 | - | - | 4.4 | - | - | - | |
| Mean | 26.7 | 25.5 | - | 25.5 | 25.3 | - | - | 25.4 | - | - | - | |
| 
 2020 | Max. | 45.9 | 48 | - | 48.9 | 47.4 | - | - | 44.7 | - | - | - | 
| Min. | 5.8 | 3.1 | - | 1.5 | 2.7 | - | - | 4.8 | - | - | - | |
| Mean | 25.8 | 25.5 | - | 25.2 | 25 | - | - | 24.7 | - | - | - | |
| 
 2021 | Max. | 43.8 | 46.4 | - | 47.3 | 44.6 | - | - | 43 | - | - | - | 
| Min. | 7.1 | 4.4 | - | 0.2 | 4.5 | - | - | 6.0 | - | - | - | |
| Mean | 25.4 | 25.4 | - | 23.7 | 24.5 | - | - | 24.5 | - | - | - | |
| 
 2022 | Max. | 48.1 | 48.2 | - | 48.3 | 47.5 | - | - | 46.3 | - | - | - | 
| Min. | 7.8 | 2.4 | - | 4.3 | 5.4 | - | - | 6.2 | - | - | - | |
| Mean | 27.9 | 25.3 | - | 26.3 | 26.4 | - | - | 26.2 | - | - | - | |