Marlborough, Wiltshire
| Year | No.Years | Actual Max. | Actual Min. | Cum.Days | Cum. Max. | Cum. Min. | Average Max | Average Min |
| 1984 | 1 | 6.10 | 0.43 | 29 | 177.0 | 12.5 | 6.10 | 0.43 |
| 1985 | 2 | 4.99 | -1.29 | 57 | 316.6 | -23.5 | 5.55 | -0.41 |
| 1986 | 3 | 0.48 | -4.52 | 85 | 329.9 | -150.0 | 3.88 | -1.76 |
| 1987 | 4 | 6.43 | 1.34 | 113 | 509.8 | -112.4 | 4.51 | -0.99 |
| 1988 | 5 | 7.33 | 0.68 | 142 | 722.5 | -92.6 | 5.09 | -0.65 |
| 1989 | 6 | 9.06 | 2.33 | 170 | 976.1 | -27.4 | 5.74 | -0.16 |
| 1990 | 7 | 9.97 | 4.11 | 198 | 1255.2 | 87.6 | 6.34 | 0.44 |
| 1991 | 8 | 4.00 | -2.21 | 226 | 1367.2 | 25.6 | 6.05 | 0.11 |
| 1992 | 9 | 7.90 | 1.70 | 255 | 1596.3 | 74.9 | 6.26 | 0.29 |
| 1993 | 10 | 6.51 | 1.66 | 283 | 1778.6 | 121.5 | 6.28 | 0.43 |
| 1994 | 11 | 6.16 | 0.59 | 311 | 1951.1 | 138.1 | 6.27 | 0.44 |
| 1995 | 12 | 9.33 | 3.80 | 339 | 2212.3 | 244.4 | 6.53 | 0.72 |
| 1996 | 13 | 5.29 | -1.00 | 368 | 2365.7 | 215.3 | 6.43 | 0.59 |
| 1997 | 14 | 9.26 | 3.52 | 396 | 2624.9 | 313.8 | 6.63 | 0.79 |
| 1998 | 15 | 10.31 | 2.71 | 424 | 2913.5 | 389.8 | 6.87 | 0.92 |
| 1999 | 16 | 7.68 | 1.97 | 452 | 3128.6 | 444.9 | 6.92 | 0.98 |
| 2000 | 17 | 9.20 | 2.13 | 481 | 3395.4 | 506.8 | 7.06 | 1.05 |
| 2001 | 18 | 7.77 | 0.94 | 509 | 3612.9 | 533.0 | 7.10 | 1.05 |
| 2002 | 19 | 10.00 | 3.10 | 537 | 3893.0 | 619.9 | 7.25 | 1.15 |
| 2003 | 20 | 7.26 | 0.39 | 565 | 4096.3 | 630.9 | 7.25 | 1.12 |
| 2004 | 21 | 7.72 | 2.08 | 594 | 4320.1 | 691.2 | 7.27 | 1.16 |
| 2005 | 22 | 6.47 | 1.09 | 622 | 4501.3 | 721.6 | 7.24 | 1.16 |
| 2006 | 23 | 5.79 | -0.31 | 650 | 4663.5 | 712.9 | 7.17 | 1.10 |
| 2007 | 24 | 8.76 | 2.46 | 678 | 4908.7 | 781.7 | 7.24 | 1.15 |
| 2008 | 25 | 9.13 | -0.15 | 707 | 5173.6 | 777.4 | 7.32 | 1.10 |
| 2009 | 26 | 6.44 | 0.38 | 735 | 5354.0 | 787.9 | 7.28 | 1.07 |
| 2010 | 27 | 5.86 | 0.30 | 763 | 5518.2 | 796.3 | 7.23 | 1.04 |
| 2011 | 28 | 8.81 | 3.35 | 791 | 5765.0 | 890.0 | 7.29 | 1.13 |