MON YEAR UVI CLD  UVI CLR  OZONE  CLD_MAX CLR_MAX  OZ_MAX CLD_MIN CLR_MIN  OZ_MIN
  1 1997    4.01    5.22   258.6    5.06    5.93   279.6    2.32    4.55   233.5
  2 1997    5.63    7.13   258.2    7.13    8.75   295.0    4.13    5.29   238.0
  3 1997    7.54    9.64   259.5    9.42   11.32   286.2    4.95    8.50   230.6
  4 1997    8.42   11.06   273.7   10.82   12.21   290.2    5.96    9.88   252.5
  5 1997    9.32   11.83   275.1   11.11   13.59   300.5    6.45   10.56   245.3
  6 1997    9.21   11.63   281.2   11.23   14.00   308.9    7.07   10.34   240.7
  7 1997    9.07   11.16   288.4   10.32   12.27   309.5    8.19   10.25   266.0
  8 1997    9.08   11.15   276.7   10.60   12.24   289.7    7.19   10.34   260.5
  9 1997    7.74   10.25   260.7    9.67   12.31   284.7    6.65    9.09   235.8
 10 1997    5.69    7.39   268.9    6.94    8.60   295.2    3.83    6.43   240.9
 11 1997    4.30    5.64   255.5    5.93    6.58   281.5    3.43    5.00   228.4
 12 1997    3.49    4.53   264.9    4.35    5.16   298.2    2.23    3.87   234.4