1987  4  2  17 -999.0 -999.0 -999.0 -999.0 -999.0 -999.0 -999.0 -999.0 -999.0
1987  4  2  18   12.7   30.9   -5.6   19.7   11.4  -33.2  -46.0  -51.9  -54.7
1987  4  2  19   23.5   36.0   -0.9   23.4   21.5  -29.4  -32.8  -48.7  -48.9
1987  4  2  20   14.5   41.8   -4.1   27.5   20.0  -23.4  -37.3  -47.1  -47.3
1987  4  2  21    5.2   33.0   17.6   36.6   32.9  -21.9  -28.4  -31.5  -32.0
1987  4  2  22   16.9   45.3    4.2   38.7   25.9  -13.8  -30.9  -35.6  -42.5
1987  4  2  23   21.9   29.1   15.7   32.5   28.9  -26.3  -26.4  -34.7  -41.4