Months received above normal rainfall (mm) since 1981-2010
| Year | January | Year | February | Year | March | Year | April | Year | May | Year | Jun | Year | July | Year | August | Year | September | Year | October | Year | November | Year | December |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1997 | 19.7 | 1986 | 34.2 | 1983 | 36.5 | 1995 | 39.6 | 2003 | 23 | 1986 | 44.3 | 1992 | 139.4 | 1991 | 107.8 | 1991 | 40.5 | 1986 | 9.1 | 1992 | 9 | 1994 | 17.4 |
| 2008 | 20 | 1992 | 37 | 1992 | 36.8 | 1993 | 41.3 | 1995 | 24 | 1992 | 48.6 | 1993 | 156.1 | 1998 | 119.5 | 1997 | 48.4 | 2004 | 10 | 1984 | 9.9 | 1989 | 22 |
| 2009 | 22 | 1987 | 43.2 | 2003 | 37 | 2009 | 42 | 1997 | 26.9 | 1999 | 50.3 | 1988 | 156.7 | 1996 | 130.2 | 2000 | 57.3 | 2009 | 12 | 2006 | 11 | 2003 | 25 |
| 2001 | 22.8 | 1996 | 54.4 | 1990 | 37.5 | 1985 | 42.5 | 1998 | 29.9 | 1995 | 53.5 | 2002 | 176 | 2008 | 137 | 2005 | 59 | 1992 | 13 | 2003 | 25 | 1982 | 26.5 |
| 1982 | 28.8 | 2005 | 56 | 1988 | 38.1 | 1984 | 43.2 | 2002 | 35 | 2000 | 57.4 | 2000 | 183.9 | 2002 | 142 | 2002 | 68 | 1994 | 13.5 | 1997 | 37.6 | 1985 | 26.7 |
| 1996 | 35.5 | 1991 | 56.5 | 1996 | 45.4 | 1982 | 43.4 | 1983 | 36.6 | 1982 | 60.6 | 1984 | 189.4 | 2006 | 146 | 1984 | 71.5 | 2002 | 15 | 1982 | 98.5 | 2008 | 29 |
| 1981 | 35.6 | 1998 | 60.1 | 1989 | 50.2 | 2001 | 43.4 | 1987 | 43.7 | 2008 | 70 | 1994 | 189.6 | 2010 | 189.6 | 2001 | 78 | 1985 | 16 | – | – | 2002 | 38.3 |
| 2004 | 36 | 1990 | 61 | 1995 | 51.9 | 1991 | 51.5 | 2001 | 67 | 2001 | 92.4 | 1989 | 224.9 | 1989 | 204.8 | 2010 | 89.4 | 1981 | 18.9 | – | – | 1988 | 44.8 |
| 1999 | 57.5 | 2003 | 88.9 | 2007 | 56 | 1992 | 53.1 | 2006 | 72 | 1996 | 114.9 | 2001 | 231 | 1983 | 222 | 1992 | 199.3 | 1996 | 24.2 | – | – | 1990 | 55.6 |
| 1992 | 69.8 | 2007 | 142 | 1986 | 59.3 | 1998 | 66.5 | 2008 | 74 | 2007 | 206 | 2007 | 248 | 1982 | 251.6 | – | – | 1995 | 28 | – | – | 2006 | 77 |
| 2005 | 80 | – | – | 1987 | 60.2 | 1997 | 66.7 | 1999 | 92.2 | – | – | 2010 | 249.2 | 1997 | 283.7 | – | – | 2006 | 28 | – | – | – | – |
| – | – | – | – | 1982 | 74.6 | 2008 | 138 | – | 0 | – | – | 1981 | 257.4 | 1981 | 297.5 | - | - | 1997 | 52.8 | – | – | – | – |
| – | – | – | – | 1981 | 79.2 | 1983 | 160.5 | – | – | – | – | 2005 | 267 | – | – | – | – | – | – | – | – | – | – |
| – | – | – | – | 2005 | 95 | – | – | ||||||||||||||||
| Total | 11 | Total | 10 | Total | 14 | Total | 13 | Total | 11 | Total | 10 | Total | 13 | Total | 12 | Total | 9 | Total | 12 | Total | 6 | Total | 10 |
| Year | January | Year | February | Year | March | Year | April | Year | May | Year | Jun | Year | July | Year | August | Year | September | Year | October | Year | November | Year | December |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1997 | 19.7 | 1986 | 34.2 | 1983 | 36.5 | 1995 | 39.6 | 2003 | 23 | 1986 | 44.3 | 1992 | 139.4 | 1991 | 107.8 | 1991 | 40.5 | 1986 | 9.1 | 1992 | 9 | 1994 | 17.4 |
| 2008 | 20 | 1992 | 37 | 1992 | 36.8 | 1993 | 41.3 | 1995 | 24 | 1992 | 48.6 | 1993 | 156.1 | 1998 | 119.5 | 1997 | 48.4 | 2004 | 10 | 1984 | 9.9 | 1989 | 22 |
| 2009 | 22 | 1987 | 43.2 | 2003 | 37 | 2009 | 42 | 1997 | 26.9 | 1999 | 50.3 | 1988 | 156.7 | 1996 | 130.2 | 2000 | 57.3 | 2009 | 12 | 2006 | 11 | 2003 | 25 |
| 2001 | 22.8 | 1996 | 54.4 | 1990 | 37.5 | 1985 | 42.5 | 1998 | 29.9 | 1995 | 53.5 | 2002 | 176 | 2008 | 137 | 2005 | 59 | 1992 | 13 | 2003 | 25 | 1982 | 26.5 |
| 1982 | 28.8 | 2005 | 56 | 1988 | 38.1 | 1984 | 43.2 | 2002 | 35 | 2000 | 57.4 | 2000 | 183.9 | 2002 | 142 | 2002 | 68 | 1994 | 13.5 | 1997 | 37.6 | 1985 | 26.7 |
| 1996 | 35.5 | 1991 | 56.5 | 1996 | 45.4 | 1982 | 43.4 | 1983 | 36.6 | 1982 | 60.6 | 1984 | 189.4 | 2006 | 146 | 1984 | 71.5 | 2002 | 15 | 1982 | 98.5 | 2008 | 29 |
| 1981 | 35.6 | 1998 | 60.1 | 1989 | 50.2 | 2001 | 43.4 | 1987 | 43.7 | 2008 | 70 | 1994 | 189.6 | 2010 | 189.6 | 2001 | 78 | 1985 | 16 | – | – | 2002 | 38.3 |
| 2004 | 36 | 1990 | 61 | 1995 | 51.9 | 1991 | 51.5 | 2001 | 67 | 2001 | 92.4 | 1989 | 224.9 | 1989 | 204.8 | 2010 | 89.4 | 1981 | 18.9 | – | – | 1988 | 44.8 |
| 1999 | 57.5 | 2003 | 88.9 | 2007 | 56 | 1992 | 53.1 | 2006 | 72 | 1996 | 114.9 | 2001 | 231 | 1983 | 222 | 1992 | 199.3 | 1996 | 24.2 | – | – | 1990 | 55.6 |
| 1992 | 69.8 | 2007 | 142 | 1986 | 59.3 | 1998 | 66.5 | 2008 | 74 | 2007 | 206 | 2007 | 248 | 1982 | 251.6 | – | – | 1995 | 28 | – | – | 2006 | 77 |
| 2005 | 80 | – | – | 1987 | 60.2 | 1997 | 66.7 | 1999 | 92.2 | – | – | 2010 | 249.2 | 1997 | 283.7 | – | – | 2006 | 28 | – | – | – | – |
| – | – | – | – | 1982 | 74.6 | 2008 | 138 | – | 0 | – | – | 1981 | 257.4 | 1981 | 297.5 | - | - | 1997 | 52.8 | – | – | – | – |
| – | – | – | – | 1981 | 79.2 | 1983 | 160.5 | – | – | – | – | 2005 | 267 | – | – | – | – | – | – | – | – | – | – |
| – | – | – | – | 2005 | 95 | – | – | ||||||||||||||||
| Total | 11 | Total | 10 | Total | 14 | Total | 13 | Total | 11 | Total | 10 | Total | 13 | Total | 12 | Total | 9 | Total | 12 | Total | 6 | Total | 10 |