Mean Temperatures
SEPTEMBER
Year No.Years Actual Mean Temp Cum.Mean Temp Av.Mean Temp
1984 1 13.47 13.47 13.47
1985 2 13.96 27.43 13.72
1986 3 10.58 38.01 12.67
1987 4 13.56 51.57 12.89
1988 5 12.98 64.55 12.91
1989 6 14.58 79.13 13.19
1990 7 12.64 91.77 13.11
1991 8 14.21 105.98 13.25
1992 9 13.23 119.21 13.25
1993 10 11.81 131.02 13.10
1994 11 12.49 143.51 13.05
1995 12 12.98 156.49 13.04
1996 13 12.85 169.34 13.03
1997 14 14.02 183.36 13.10
1998 15 14.77 198.13 13.21
1999 16 15.25 213.38 13.34
2000 17 14.29 227.67 13.39
2001 18 13.24 240.91 13.38
2002 19 13.95 254.86 13.41
2003 20 13.76 268.62 13.43
2004 21 14.62 283.24 13.49
2005 22 15.18 298.42 13.56
2006 23 16.75 315.17 13.70
2007 24 13.74 328.91 13.70
2008 25 12.88 341.79 13.67
2009 26 13.85 355.64 13.68