MON YEAR UVI CLD  UVI CLR  OZONE  CLD_MAX CLR_MAX  OZ_MAX CLD_MIN CLR_MIN  OZ_MIN
  1 1997    6.66    6.66   248.6    8.22    8.22   268.4    6.02    6.02   227.5
  2 1997    8.52    8.52   251.7   10.25   10.25   284.5    7.39    7.39   223.8
  3 1997   10.28   10.28   267.0   12.26   12.26   294.6    8.65    8.65   229.3
  4 1997   11.70   11.70   272.1   13.12   13.12   299.5   10.22   10.22   251.4
  5 1997   11.43   11.43   286.9   12.55   12.55   309.8   10.40   10.40   264.9
  6 1997   11.90   11.90   275.7   13.10   13.10   303.5   10.55   10.55   255.1
  7 1997   11.65   11.65   280.3   12.89   12.89   298.1   10.79   10.79   257.2
  8 1997   12.07   12.07   267.7   14.49   14.49   296.2   10.73   10.73   233.2
  9 1997   11.13   11.13   260.5   13.42   13.42   274.8    9.59    9.59   231.8
 10 1997    8.57    8.57   266.2    9.96    9.96   279.7    6.96    6.96   251.3
 11 1997    6.28    6.28   272.9    7.53    7.53   299.0    5.07    5.07   255.7
 12 1997    5.42    5.42   271.9    6.26    6.26   295.2    5.08    5.08   243.3