Marlborough, Wiltshire
| Year | No.Years | Actual Max. | Actual Min. | Cum.Days | Cum. Max. | Cum. Min. | Average Max. | Average Min. |
| 1984 | 1 | 14.32 | 7.69 | 31 | 444.0 | 238.5 | 14.32 | 7.69 |
| 1985 | 2 | 13.75 | 6.59 | 62 | 870.2 | 442.7 | 14.04 | 7.14 |
| 1986 | 3 | 14.58 | 6.74 | 93 | 1322.3 | 651.7 | 14.22 | 7.01 |
| 1987 | 4 | 13.30 | 5.93 | 124 | 1734.5 | 835.4 | 13.99 | 6.74 |
| 1988 | 5 | 13.79 | 6.60 | 155 | 2162.0 | 1039.9 | 13.95 | 6.71 |
| 1989 | 6 | 15.05 | 7.18 | 186 | 2628.7 | 1262.5 | 14.13 | 6.79 |
| 1990 | 7 | 15.05 | 8.05 | 217 | 3095.4 | 1512.2 | 14.26 | 6.97 |
| 1991 | 8 | 13.05 | 6.19 | 248 | 3499.9 | 1704.1 | 14.11 | 6.87 |
| 1992 | 9 | 10.75 | 3.15 | 279 | 3833.3 | 1801.7 | 13.74 | 6.46 |
| 1993 | 10 | 11.37 | 4.05 | 310 | 4185.7 | 1927.2 | 13.50 | 6.23 |
| 1994 | 11 | 14.01 | 5.24 | 341 | 4620.1 | 2089.6 | 13.53 | 6.11 |
| 1995 | 12 | 16.21 | 8.77 | 372 | 5122.5 | 2361.5 | 13.74 | 6.31 |
| 1996 | 13 | 14.90 | 7.58 | 403 | 5584.5 | 2596.4 | 13.81 | 6.40 |
| 1997 | 14 | 14.18 | 5.32 | 434 | 6024.0 | 2761.4 | 13.88 | 6.36 |
| 1998 | 15 | 13.66 | 6.82 | 465 | 6447.5 | 2972.7 | 13.80 | 6.33 |
| 1999 | 16 | 14.30 | 5.58 | 496 | 6890.9 | 3145.6 | 13.82 | 6.27 |
| 2000 | 17 | 13.51 | 6.56 | 527 | 7309.6 | 3348.9 | 13.79 | 6.27 |
| 2001 | 18 | 16.00 | 9.54 | 558 | 7805.5 | 3644.7 | 13.90 | 6.44 |
| 2002 | 19 | 13.90 | 6.00 | 589 | 8236.4 | 3830.8 | 13.98 | 6.50 |
| 2003 | 20 | 12.91 | 3.92 | 620 | 8636.6 | 3952.3 | 13.93 | 6.37 |
| 2004 | 21 | 13.60 | 6.95 | 651 | 9058.1 | 4167.8 | 13.91 | 6.40 |
| 2005 | 22 | 16.02 | 9.37 | 682 | 9554.7 | 4458.4 | 14.01 | 6.54 |
| 2006 | 23 | 16.26 | 9.27 | 713 | 10058.7 | 4745.8 | 14.11 | 6.66 |
| 2007 | 24 | 14.07 | 5.90 | 744 | 10494.9 | 4928.8 | 14.11 | 6.62 |
| 2008 | 25 | 13.45 | 4.56 | 775 | 10911.8 | 5070.3 | 14.08 | 6.54 |
| 2009 | 26 | 14.78 | 6.80 | 806 | 11370.0 | 5281.2 | 14.11 | 6.55 |
| 2010 | 27 | 13.73 | 4.94 | 837 | 11795.5 | 5434.3 | 14.09 | 6.49 |
| 2011 | 28 | 16.16 | 8.06 | 868 | 12296.4 | 5684.2 | 14.17 | 6.55 |