Marlborough, Wiltshire
| Year | No.Years | Actual Max. | Actual Min. | Cum.Days | Cum. Max. | Cum. Min. | Average Max. | Average Min. |
| 1984 | 1 | 10.43 | 5.02 | 30 | 313.0 | 150.5 | 10.43 | 5.02 |
| 1985 | 2 | 6.27 | 1.13 | 60 | 501.0 | 184.5 | 8.35 | 3.08 |
| 1986 | 3 | 10.22 | 3.86 | 90 | 807.6 | 300.3 | 8.97 | 3.34 |
| 1987 | 4 | 8.49 | 3.34 | 120 | 1062.3 | 400.4 | 8.85 | 3.34 |
| 1988 | 5 | 8.58 | 1.19 | 150 | 1319.8 | 436.1 | 8.80 | 2.91 |
| 1989 | 6 | 8.99 | 2.25 | 180 | 1589.5 | 503.5 | 8.83 | 2.80 |
| 1990 | 7 | 9.14 | 3.53 | 210 | 1863.8 | 609.5 | 8.88 | 2.90 |
| 1991 | 8 | 8.91 | 3.61 | 240 | 2131.0 | 717.7 | 8.88 | 2.99 |
| 1992 | 9 | 10.30 | 4.01 | 270 | 2440.1 | 838.1 | 9.04 | 3.10 |
| 1993 | 10 | 7.16 | 1.50 | 300 | 2654.8 | 883.0 | 8.85 | 2.94 |
| 1994 | 11 | 12.14 | 7.88 | 330 | 3019.1 | 1119.3 | 9.13 | 3.37 |
| 1995 | 12 | 10.16 | 4.45 | 360 | 3323.8 | 1252.7 | 9.20 | 3.45 |
| 1996 | 13 | 8.35 | 2.21 | 390 | 3574.2 | 1319.0 | 9.17 | 3.34 |
| 1997 | 14 | 10.92 | 4.93 | 420 | 3901.8 | 1467.0 | 9.29 | 3.49 |
| 1998 | 15 | 8.47 | 2.34 | 450 | 4156.0 | 1537.2 | 9.17 | 3.35 |
| 1999 | 16 | 9.81 | 3.97 | 480 | 4450.3 | 1656.4 | 9.20 | 3.38 |
| 2000 | 17 | 9.57 | 3.56 | 510 | 4737.5 | 1763.3 | 9.21 | 3.38 |
| 2001 | 18 | 10.07 | 2.56 | 540 | 5039.6 | 1840.0 | 9.33 | 3.41 |
| 2002 | 19 | 10.86 | 5.45 | 570 | 5365.5 | 2003.4 | 9.41 | 3.51 |
| 2003 | 20 | 10.80 | 4.94 | 600 | 5689.5 | 2151.7 | 9.48 | 3.59 |
| 2004 | 21 | 9.99 | 4.24 | 630 | 5989.2 | 2278.9 | 9.51 | 3.62 |
| 2005 | 22 | 9.12 | 0.88 | 660 | 6262.8 | 2305.3 | 9.49 | 3.49 |
| 2006 | 23 | 10.94 | 3.05 | 690 | 6591.0 | 2396.9 | 9.55 | 3.47 |
| 2007 | 24 | 10.12 | 2.84 | 720 | 6894.5 | 2482.1 | 9.58 | 3.45 |
| 2008 | 25 | 9.39 | 3.99 | 750 | 7176.3 | 2601.8 | 9.57 | 3.47 |
| 2009 | 26 | 10.79 | 5.84 | 780 | 7500.0 | 2776.9 | 9.62 | 3.56 |
| 2010 | 27 | 7.55 | 2.02 | 810 | 7726.4 | 2837.6 | 9.54 | 3.50 |
| 2011 | 28 | 12.12 | 5.84 | 840 | 8090.1 | 3012.7 | 9.63 | 3.59 |