Henry 12Z temperature
1993       -   -40.1   -50.5   -56.6   -55.5   -58.7   -57.4       -       -       -   -36.4   -26.5
1994   -26.2   -41.2   -51.6   -56.1   -56.8   -53.1   -57.8       -       -       -   -36.1   -26.6
1995   -28.9   -38.9   -50.4   -56.3   -58.0   -55.9   -52.9       -       -       -   -35.8   -24.3
1996   -27.5   -36.4   -54.4   -54.1   -59.3   -58.8   -53.4   -51.4       -       -   -33.8   -23.9
1997   -26.8   -40.5   -52.1   -55.2   -57.4   -55.0   -63.7   -58.5       -       -   -32.1   -24.6
1998   -25.5   -36.3   -51.4   -60.2   -57.0   -54.9   -57.3   -60.5       -       -   -35.4   -25.9
1999   -24.0   -38.7   -53.2   -58.9   -56.3   -56.5   -60.0   -55.1       -       -   -37.2   -29.0
2000   -27.6   -41.2   -54.3   -60.1   -57.9   -57.3   -59.7   -59.0       -       -   -31.8   -24.7
2001   -26.2   -38.6   -53.8   -57.5   -56.7   -55.6   -58.3   -61.1       -       -   -32.5   -24.2
2002   -23.8   -38.3   -47.7   -51.9   -54.1   -58.9   -52.8   -55.4       -       -   -37.3   -27.6
2003   -25.1       -       -       -   -58.8       -       -       -       -       -       -       -
2004       -       -       -       -       -       -       -       -       -       -       -       -
2005       -   -37.4   -51.1   -53.4   -58.0   -56.9   -60.3       -       -       -   -36.4   -21.9
2006   -25.2       -       -       -       -       -       -       -       -       -       -       -
2007       -       -       -       -       -       -       -       -       -       -       -       -
2008       -       -       -       -       -       -       -       -       -       -       -       -
2009       -       -       -       -       -       -       -       -       -       -       -       -