Marlborough, Wiltshire
| Year | No.Years | Actual Mean Temp | Cum. Mean Temp | Av. Mean Temp |
| 1984 | 1 | 4.69 | 4.69 | 4.69 |
| 1985 | 2 | 6.27 | 10.96 | 5.48 |
| 1986 | 3 | 5.65 | 16.61 | 5.54 |
| 1987 | 4 | 5.08 | 21.69 | 5.42 |
| 1988 | 5 | 7.03 | 28.72 | 5.74 |
| 1989 | 6 | 4.99 | 33.71 | 5.62 |
| 1990 | 7 | 3.55 | 37.26 | 5.32 |
| 1991 | 8 | 3.83 | 41.09 | 5.14 |
| 1992 | 9 | 3.14 | 44.23 | 4.91 |
| 1993 | 10 | 5.09 | 49.32 | 4.93 |
| 1994 | 11 | 5.65 | 54.97 | 5.00 |
| 1995 | 12 | 1.95 | 56.92 | 4.74 |
| 1996 | 13 | 2.38 | 59.30 | 4.56 |
| 1997 | 14 | 5.42 | 64.72 | 4.62 |
| 1998 | 15 | 5.51 | 70.23 | 4.68 |
| 1999 | 16 | 3.91 | 74.14 | 4.63 |
| 2000 | 17 | 5.21 | 79.35 | 4.67 |
| 2001 | 18 | 2.46 | 81.81 | 4.55 |
| 2002 | 19 | 5.58 | 87.39 | 4.60 |
| 2003 | 20 | 4.50 | 91.89 | 4.59 |
| 2004 | 21 | 4.38 | 96.27 | 4.58 |
| 2005 | 22 | 3.43 | 99.70 | 4.53 |
| 2006 | 23 | 5.90 | 105.60 | 4.59 |
| 2007 | 24 | 4.19 | 109.79 | 4.57 |
| 2008 | 25 | 2.91 | 112.70 | 4.51 |
| 2009 | 26 | 2.46 | 115.16 | 4.43 |
| 2010 | 27 | -0.77 | 114.39 | 4.24 |
| 2011 | 28 | 5.55 | 119.94 | 4.28 |