Table of
| T2 | Time | Forecast Lead Time in Months | $partialdiff sub T$ input observations |
|---|---|---|---|
| months since 1960-01-01 | months since 1960-01-01 | months | 0.144 meter year-2 |
| 0000 1 Jan 1981 | 0000 1 Oct 1960 | 2.5 | 0.0 |
| 0000 1 Jan 1982 | 0000 1 Oct 1960 | 2.5 | 0.0 |
| 0000 1 Jan 1983 | 0000 1 Oct 1960 | 2.5 | 0.0 |
| 0000 1 Jan 1984 | 0000 1 Oct 1960 | 2.5 | 0.0 |
| 0000 1 Jan 1985 | 0000 1 Oct 1960 | 2.5 | 0.0 |
| 0000 1 Jan 1986 | 0000 1 Oct 1960 | 2.5 | 0.0 |
| 0000 1 Jan 1987 | 0000 1 Oct 1960 | 2.5 | 0.0 |
| 0000 1 Jan 1988 | 0000 1 Oct 1960 | 2.5 | 0.0 |
| 0000 1 Jan 1989 | 0000 1 Oct 1960 | 2.5 | 0.0 |
| 0000 1 Jan 1990 | 0000 1 Oct 1960 | 2.5 | 0.0 |
| 0000 1 Jan 1991 | 0000 1 Oct 1960 | 2.5 | 0.0 |
| 0000 1 Jan 1992 | 0000 1 Oct 1960 | 2.5 | 0.0 |
| 0000 1 Jan 1993 | 0000 1 Oct 1960 | 2.5 | 0.0 |
| 0000 1 Jan 1994 | 0000 1 Oct 1960 | 2.5 | 0.0 |
| 0000 1 Jan 1995 | 0000 1 Oct 1960 | 2.5 | 0.0 |
| 0000 1 Jan 1996 | 0000 1 Oct 1960 | 2.5 | 0.0 |
| 0000 1 Jan 1997 | 0000 1 Oct 1960 | 2.5 | 0.0 |
| 0000 1 Jan 1998 | 0000 1 Oct 1960 | 2.5 | 0.0 |
| 0000 1 Jan 1999 | 0000 1 Oct 1960 | 2.5 | 0.0 |
| 0000 1 Jan 2000 | 0000 1 Oct 1960 | 2.5 | 0.0 |
| 0000 1 Jan 2001 | 0000 1 Oct 1960 | 2.5 | 0.0 |
| 0000 1 Jan 2002 | 0000 1 Oct 1960 | 2.5 | 0.0 |
| 0000 1 Jan 2003 | 0000 1 Oct 1960 | 2.5 | 0.0 |
| 0000 1 Jan 2004 | 0000 1 Oct 1960 | 2.5 | 0.0 |
| 0000 1 Jan 2005 | 0000 1 Oct 1960 | 2.5 | 0.0 |
| 0000 1 Jan 2006 | 0000 1 Oct 1960 | 2.5 | 0.0 |
| 0000 1 Jan 2007 | 0000 1 Oct 1960 | 2.5 | 0.0 |
| 0000 1 Jan 2008 | 0000 1 Oct 1960 | 2.5 | 0.0 |
| 0000 1 Jan 2009 | 0000 1 Oct 1960 | 2.5 | 0.0 |
| 0000 1 Jan 2010 | 0000 1 Oct 1960 | 2.5 | 0.0 |
| 0000 1 Jan 2011 | 0000 1 Oct 1960 | 2.5 | 0.0 |
| 0000 1 Jan 1981 | 0000 1 Nov 1960 | 2.5 | -34.91699 |
| 0000 1 Jan 1982 | 0000 1 Nov 1960 | 2.5 | 12.30652 |
| 0000 1 Jan 1983 | 0000 1 Nov 1960 | 2.5 | 47.14001 |
| 0000 1 Jan 1984 | 0000 1 Nov 1960 | 2.5 | -89.5819 |
| 0000 1 Jan 1985 | 0000 1 Nov 1960 | 2.5 | 5.137939 |
| 0000 1 Jan 1986 | 0000 1 Nov 1960 | 2.5 | 6.481445 |
| 0000 1 Jan 1987 | 0000 1 Nov 1960 | 2.5 | 39.98999 |
| 0000 1 Jan 1988 | 0000 1 Nov 1960 | 2.5 | -62.53613 |
| 0000 1 Jan 1989 | 0000 1 Nov 1960 | 2.5 | 86.71069 |
| 0000 1 Jan 1990 | 0000 1 Nov 1960 | 2.5 | -50.80175 |
| 0000 1 Jan 1991 | 0000 1 Nov 1960 | 2.5 | 28.43066 |
| 0000 1 Jan 1992 | 0000 1 Nov 1960 | 2.5 | -7.709106 |
| 0000 1 Jan 1993 | 0000 1 Nov 1960 | 2.5 | 0.7758788 |
| 0000 1 Jan 1994 | 0000 1 Nov 1960 | 2.5 | -14.09253 |
| 0000 1 Jan 1995 | 0000 1 Nov 1960 | 2.5 | -5.811401 |
| 0000 1 Jan 1996 | 0000 1 Nov 1960 | 2.5 | 19.23938 |
| 0000 1 Jan 1997 | 0000 1 Nov 1960 | 2.5 | 60.20666 |
| 0000 1 Jan 1998 | 0000 1 Nov 1960 | 2.5 | -55.53283 |
| 0000 1 Jan 1999 | 0000 1 Nov 1960 | 2.5 | -41.49243 |
| 0000 1 Jan 2000 | 0000 1 Nov 1960 | 2.5 | 44.49853 |
| 0000 1 Jan 2001 | 0000 1 Nov 1960 | 2.5 | -24.36413 |
| 0000 1 Jan 2002 | 0000 1 Nov 1960 | 2.5 | 55.46374 |
| 0000 1 Jan 2003 | 0000 1 Nov 1960 | 2.5 | -64.30346 |
| 0000 1 Jan 2004 | 0000 1 Nov 1960 | 2.5 | -5.310546 |
| 0000 1 Jan 2005 | 0000 1 Nov 1960 | 2.5 | 5.907348 |
| 0000 1 Jan 2006 | 0000 1 Nov 1960 | 2.5 | 36.3009 |
| 0000 1 Jan 2007 | 0000 1 Nov 1960 | 2.5 | -40.44885 |
| 0000 1 Jan 2008 | 0000 1 Nov 1960 | 2.5 | 1.16272 |
| 0000 1 Jan 2009 | 0000 1 Nov 1960 | 2.5 | 92.2467 |
| 0000 1 Jan 2010 | 0000 1 Nov 1960 | 2.5 | -63.6134 |
| 0000 1 Jan 2011 | 0000 1 Nov 1960 | 2.5 | -17.40515 |
| 0000 1 Jan 1981 | 0000 1 Oct 1960 | 3.5 | -34.91699 |
| 0000 1 Jan 1982 | 0000 1 Oct 1960 | 3.5 | 12.30652 |
| 0000 1 Jan 1983 | 0000 1 Oct 1960 | 3.5 | 47.14001 |
| 0000 1 Jan 1984 | 0000 1 Oct 1960 | 3.5 | -89.5819 |
| 0000 1 Jan 1985 | 0000 1 Oct 1960 | 3.5 | 5.137939 |
| 0000 1 Jan 1986 | 0000 1 Oct 1960 | 3.5 | 6.481445 |
| 0000 1 Jan 1987 | 0000 1 Oct 1960 | 3.5 | 39.98999 |
| 0000 1 Jan 1988 | 0000 1 Oct 1960 | 3.5 | -62.53613 |
| 0000 1 Jan 1989 | 0000 1 Oct 1960 | 3.5 | 86.71069 |
| 0000 1 Jan 1990 | 0000 1 Oct 1960 | 3.5 | -50.80175 |
| 0000 1 Jan 1991 | 0000 1 Oct 1960 | 3.5 | 28.43066 |
| 0000 1 Jan 1992 | 0000 1 Oct 1960 | 3.5 | -7.709106 |
| 0000 1 Jan 1993 | 0000 1 Oct 1960 | 3.5 | 0.7758788 |
| 0000 1 Jan 1994 | 0000 1 Oct 1960 | 3.5 | -14.09253 |
| 0000 1 Jan 1995 | 0000 1 Oct 1960 | 3.5 | -5.811401 |
| 0000 1 Jan 1996 | 0000 1 Oct 1960 | 3.5 | 19.23938 |
| 0000 1 Jan 1997 | 0000 1 Oct 1960 | 3.5 | 60.20666 |
| 0000 1 Jan 1998 | 0000 1 Oct 1960 | 3.5 | -55.53283 |
| 0000 1 Jan 1999 | 0000 1 Oct 1960 | 3.5 | -41.49243 |
| 0000 1 Jan 2000 | 0000 1 Oct 1960 | 3.5 | 44.49853 |
| 0000 1 Jan 2001 | 0000 1 Oct 1960 | 3.5 | -24.36413 |
| 0000 1 Jan 2002 | 0000 1 Oct 1960 | 3.5 | 55.46374 |
| 0000 1 Jan 2003 | 0000 1 Oct 1960 | 3.5 | -64.30346 |
| 0000 1 Jan 2004 | 0000 1 Oct 1960 | 3.5 | -5.310546 |
| 0000 1 Jan 2005 | 0000 1 Oct 1960 | 3.5 | 5.907348 |
| 0000 1 Jan 2006 | 0000 1 Oct 1960 | 3.5 | 36.3009 |
| 0000 1 Jan 2007 | 0000 1 Oct 1960 | 3.5 | -40.44885 |
| 0000 1 Jan 2008 | 0000 1 Oct 1960 | 3.5 | 1.16272 |
| 0000 1 Jan 2009 | 0000 1 Oct 1960 | 3.5 | 92.2467 |
| 0000 1 Jan 2010 | 0000 1 Oct 1960 | 3.5 | -63.6134 |
| 0000 1 Jan 2011 | 0000 1 Oct 1960 | 3.5 | -17.40515 |
| 0000 1 Jan 1981 | 0000 1 Nov 1960 | 3.5 | 34.91699 |
| 0000 1 Jan 1982 | 0000 1 Nov 1960 | 3.5 | -12.30652 |
| 0000 1 Jan 1983 | 0000 1 Nov 1960 | 3.5 | -47.14001 |
| 0000 1 Jan 1984 | 0000 1 Nov 1960 | 3.5 | 89.5819 |
| 0000 1 Jan 1985 | 0000 1 Nov 1960 | 3.5 | -5.137939 |
| 0000 1 Jan 1986 | 0000 1 Nov 1960 | 3.5 | -6.481445 |
| 0000 1 Jan 1987 | 0000 1 Nov 1960 | 3.5 | -39.98999 |
| 0000 1 Jan 1988 | 0000 1 Nov 1960 | 3.5 | 62.53613 |
| 0000 1 Jan 1989 | 0000 1 Nov 1960 | 3.5 | -86.71069 |
| 0000 1 Jan 1990 | 0000 1 Nov 1960 | 3.5 | 50.80175 |
| 0000 1 Jan 1991 | 0000 1 Nov 1960 | 3.5 | -28.43066 |
| 0000 1 Jan 1992 | 0000 1 Nov 1960 | 3.5 | 7.709106 |
| 0000 1 Jan 1993 | 0000 1 Nov 1960 | 3.5 | -0.7758788 |
| 0000 1 Jan 1994 | 0000 1 Nov 1960 | 3.5 | 14.09253 |
| 0000 1 Jan 1995 | 0000 1 Nov 1960 | 3.5 | 5.811401 |
| 0000 1 Jan 1996 | 0000 1 Nov 1960 | 3.5 | -19.23938 |
| 0000 1 Jan 1997 | 0000 1 Nov 1960 | 3.5 | -60.20666 |
| 0000 1 Jan 1998 | 0000 1 Nov 1960 | 3.5 | 55.53283 |
| 0000 1 Jan 1999 | 0000 1 Nov 1960 | 3.5 | 41.49243 |
| 0000 1 Jan 2000 | 0000 1 Nov 1960 | 3.5 | -44.49853 |
| 0000 1 Jan 2001 | 0000 1 Nov 1960 | 3.5 | 24.36413 |
| 0000 1 Jan 2002 | 0000 1 Nov 1960 | 3.5 | -55.46374 |
| 0000 1 Jan 2003 | 0000 1 Nov 1960 | 3.5 | 64.30346 |
| 0000 1 Jan 2004 | 0000 1 Nov 1960 | 3.5 | 5.310546 |
| 0000 1 Jan 2005 | 0000 1 Nov 1960 | 3.5 | -5.907348 |
| 0000 1 Jan 2006 | 0000 1 Nov 1960 | 3.5 | -36.3009 |
| 0000 1 Jan 2007 | 0000 1 Nov 1960 | 3.5 | 40.44885 |
| 0000 1 Jan 2008 | 0000 1 Nov 1960 | 3.5 | -1.16272 |
| 0000 1 Jan 2009 | 0000 1 Nov 1960 | 3.5 | -92.2467 |
| 0000 1 Jan 2010 | 0000 1 Nov 1960 | 3.5 | 63.6134 |
| 0000 1 Jan 2011 | 0000 1 Nov 1960 | 3.5 | 17.40515 |
| 0000 1 Jan 1981 | 0000 1 Oct 1960 | 4.5 | 34.91699 |
| 0000 1 Jan 1982 | 0000 1 Oct 1960 | 4.5 | -12.30652 |
| 0000 1 Jan 1983 | 0000 1 Oct 1960 | 4.5 | -47.14001 |
| 0000 1 Jan 1984 | 0000 1 Oct 1960 | 4.5 | 89.5819 |
| 0000 1 Jan 1985 | 0000 1 Oct 1960 | 4.5 | -5.137939 |
| 0000 1 Jan 1986 | 0000 1 Oct 1960 | 4.5 | -6.481445 |
| 0000 1 Jan 1987 | 0000 1 Oct 1960 | 4.5 | -39.98999 |
| 0000 1 Jan 1988 | 0000 1 Oct 1960 | 4.5 | 62.53613 |
| 0000 1 Jan 1989 | 0000 1 Oct 1960 | 4.5 | -86.71069 |
| 0000 1 Jan 1990 | 0000 1 Oct 1960 | 4.5 | 50.80175 |
| 0000 1 Jan 1991 | 0000 1 Oct 1960 | 4.5 | -28.43066 |
| 0000 1 Jan 1992 | 0000 1 Oct 1960 | 4.5 | 7.709106 |
| 0000 1 Jan 1993 | 0000 1 Oct 1960 | 4.5 | -0.7758788 |
| 0000 1 Jan 1994 | 0000 1 Oct 1960 | 4.5 | 14.09253 |
| 0000 1 Jan 1995 | 0000 1 Oct 1960 | 4.5 | 5.811401 |
| 0000 1 Jan 1996 | 0000 1 Oct 1960 | 4.5 | -19.23938 |
| 0000 1 Jan 1997 | 0000 1 Oct 1960 | 4.5 | -60.20666 |
| 0000 1 Jan 1998 | 0000 1 Oct 1960 | 4.5 | 55.53283 |
| 0000 1 Jan 1999 | 0000 1 Oct 1960 | 4.5 | 41.49243 |
| 0000 1 Jan 2000 | 0000 1 Oct 1960 | 4.5 | -44.49853 |
| 0000 1 Jan 2001 | 0000 1 Oct 1960 | 4.5 | 24.36413 |
| 0000 1 Jan 2002 | 0000 1 Oct 1960 | 4.5 | -55.46374 |
| 0000 1 Jan 2003 | 0000 1 Oct 1960 | 4.5 | 64.30346 |
| 0000 1 Jan 2004 | 0000 1 Oct 1960 | 4.5 | 5.310546 |
| 0000 1 Jan 2005 | 0000 1 Oct 1960 | 4.5 | -5.907348 |
| 0000 1 Jan 2006 | 0000 1 Oct 1960 | 4.5 | -36.3009 |
| 0000 1 Jan 2007 | 0000 1 Oct 1960 | 4.5 | 40.44885 |
| 0000 1 Jan 2008 | 0000 1 Oct 1960 | 4.5 | -1.16272 |
| 0000 1 Jan 2009 | 0000 1 Oct 1960 | 4.5 | -92.2467 |
| 0000 1 Jan 2010 | 0000 1 Oct 1960 | 4.5 | 63.6134 |
| 0000 1 Jan 2011 | 0000 1 Oct 1960 | 4.5 | 17.40515 |
| 0000 1 Jan 1981 | 0000 1 Nov 1960 | 4.5 | 0.0 |
| 0000 1 Jan 1982 | 0000 1 Nov 1960 | 4.5 | 0.0 |
| 0000 1 Jan 1983 | 0000 1 Nov 1960 | 4.5 | 0.0 |
| 0000 1 Jan 1984 | 0000 1 Nov 1960 | 4.5 | 0.0 |
| 0000 1 Jan 1985 | 0000 1 Nov 1960 | 4.5 | 0.0 |
| 0000 1 Jan 1986 | 0000 1 Nov 1960 | 4.5 | 0.0 |
| 0000 1 Jan 1987 | 0000 1 Nov 1960 | 4.5 | 0.0 |
| 0000 1 Jan 1988 | 0000 1 Nov 1960 | 4.5 | 0.0 |
| 0000 1 Jan 1989 | 0000 1 Nov 1960 | 4.5 | 0.0 |
| 0000 1 Jan 1990 | 0000 1 Nov 1960 | 4.5 | 0.0 |
| 0000 1 Jan 1991 | 0000 1 Nov 1960 | 4.5 | 0.0 |
| 0000 1 Jan 1992 | 0000 1 Nov 1960 | 4.5 | 0.0 |
| 0000 1 Jan 1993 | 0000 1 Nov 1960 | 4.5 | 0.0 |
| 0000 1 Jan 1994 | 0000 1 Nov 1960 | 4.5 | 0.0 |
| 0000 1 Jan 1995 | 0000 1 Nov 1960 | 4.5 | 0.0 |
| 0000 1 Jan 1996 | 0000 1 Nov 1960 | 4.5 | 0.0 |
| 0000 1 Jan 1997 | 0000 1 Nov 1960 | 4.5 | 0.0 |
| 0000 1 Jan 1998 | 0000 1 Nov 1960 | 4.5 | 0.0 |
| 0000 1 Jan 1999 | 0000 1 Nov 1960 | 4.5 | 0.0 |
| 0000 1 Jan 2000 | 0000 1 Nov 1960 | 4.5 | 0.0 |
| 0000 1 Jan 2001 | 0000 1 Nov 1960 | 4.5 | 0.0 |
| 0000 1 Jan 2002 | 0000 1 Nov 1960 | 4.5 | 0.0 |
| 0000 1 Jan 2003 | 0000 1 Nov 1960 | 4.5 | 0.0 |
| 0000 1 Jan 2004 | 0000 1 Nov 1960 | 4.5 | 0.0 |
| 0000 1 Jan 2005 | 0000 1 Nov 1960 | 4.5 | 0.0 |
| 0000 1 Jan 2006 | 0000 1 Nov 1960 | 4.5 | 0.0 |
| 0000 1 Jan 2007 | 0000 1 Nov 1960 | 4.5 | 0.0 |
| 0000 1 Jan 2008 | 0000 1 Nov 1960 | 4.5 | 0.0 |
| 0000 1 Jan 2009 | 0000 1 Nov 1960 | 4.5 | 0.0 |
| 0000 1 Jan 2010 | 0000 1 Nov 1960 | 4.5 | 0.0 |
| 0000 1 Jan 2011 | 0000 1 Nov 1960 | 4.5 | 0.0 |