For monthly and annual means, thresholds, and sums:
 Months with  5 or more missing   days are not considered
 Years  with  1 or more missing months are not considered

Station:(105678) MASSACRE ROCKS ST PK     
From Year=1973 To Year=1999                                   #Day-Max #Day-Min
       Averages         Daily Extremes         Mean Extremes   >=   =<   =<  =<
    Max  Min Mean  High---Date  Low---Date   High-Yr  Low-Yr   90   32   32   0
-------------------------------------------------------------------------------
Ja 35.9 16.8 26.4  58  16/1974 -30  18/1984  36.0 98 15.5 79  0.0 10.0 28.5  3.7
Fe 42.6 21.6 32.1  71  24/1995 -24  01/1985  40.1 92 22.0 85  0.0  3.9 24.2  1.4
Ma 52.7 28.3 40.5  79  29/1986 -10  01/1993  46.3 92 33.2 76  0.0  0.3 22.1  0.2
Ap 62.1 33.8 48.1  90  29/1992  15  06/1983  54.9 87 39.6 75  0.0  0.0 13.0  0.0
Ma 70.7 40.6 55.7  94  06/1992  15  05/1982  63.2 92 50.8 75  0.6  0.0  3.7  0.0
Jn 81.2 47.6 64.4 105  25/1988  29  07/1995  69.2 87 58.4 98  6.3  0.0  0.2  0.0
Jl 90.9 53.8 72.4 106  02/1996  35  08/1981  76.5 89 63.9 93 19.8  0.0  0.0  0.0
Au 90.5 52.6 71.6 108  08/1990  31  25/1992  76.0 94 66.8 75 19.1  0.0  0.1  0.0
Se 80.7 43.8 62.3 101  11/1990  21  20/1983  68.0 90 58.8 73  6.2  0.0  2.2  0.0
Oc 66.0 34.3 50.2  90  02/1987  12  30/1978  58.1 88 46.5 84  0.1  0.0 11.7  0.0
No 47.3 26.1 36.7  77  01/1988  -8  27/1976  43.9 95 30.5 94  0.0  2.6 22.1  0.7
De 37.9 18.0 28.2  67  01/1995 -26  21/1990  34.0 80 17.9 90  0.0  7.3 28.1  2.0
An 63.2 34.8 49.0 108 19900808 -30 19840118  51.3 92 45.9 93 52.1 24.0155.8  8.0
Wi 38.8 18.8 28.9  71 19950224 -30 19840118  33.1 81 21.3 85  0.0 21.1 80.8  7.1
Sp 61.8 34.2 48.1  94 19920506 -10 19930301  54.4 92 42.6 75  0.6  0.3 38.7  0.2
Su 87.5 51.3 69.4 108 19900808  29 19950607  72.3 94 64.4 93 45.2  0.0  0.3  0.0
Fa 64.6 34.7 49.7 101 19900911  -8 19761127  52.3 87 47.2 93  6.2  2.6 36.0  0.7
Station:(105678) MASSACRE ROCKS ST PK      From Year=1973 To Year=1999
Missing data not yet determined
       Total Precipitation       Precipitation  Total Snowfall  #Days Precip >=
    Mean   High--Yr    Low--Yr     1-Day Max    Mean   High-Yr .01 .10 .50 1.00"
-------------------------------------------------------------------------------
Ja  1.09   3.60  80   0.12  92   0.92  02/1997   3.9  11.4  79   9   4   0   0
Fe  0.96   1.82  98   0.09  97   0.73  16/1998   3.4  17.5  76   8   3   0   0
Ma  1.40   3.46  83   0.13  94   1.73  21/1995   2.2  13.5  80   8   5   1   0
Ap  1.31   2.54  76   0.00  85   0.98  02/1986   1.0   7.5  76   7   4   0   0
Ma  1.58   3.97  80   0.10  79   1.43  09/1991   0.4   6.0  75   8   5   1   0
Jn  0.93   3.20  95   0.09  94   0.75  05/1995   0.0   0.0  73   6   3   0   0
Jl  0.68   3.61  97   0.00  81   1.60  29/1997   0.0   0.0  73   4   2   0   0
Au  0.43   1.27  76   0.01  86   0.90  01/1994   0.0   0.0  73   4   1   0   0
Se  0.77   2.16  82   0.00  74   0.76  12/1985   0.0   0.0  73   4   2   0   0
Oc  0.94   2.30  74   0.00  77   1.02  26/1975   0.2   4.0  97   5   3   0   0
No  1.20   3.33  83   0.03  76   1.05  17/1983   1.9   9.0  80   8   4   0   0
De  0.99   3.34  81   0.06  89   0.75  05/1995   3.9  27.0  96   8   3   0   0
An 12.29  19.91  80   6.93  92   1.73 19950321  16.9  41.7  76  80  39   4   0
Wi  3.04   5.71  98   0.45  92   0.92 19970102  11.2  33.0  97  25  10   1   0
Sp  4.30   7.07  83   0.99  92   1.73 19950321   3.6  15.0  76  24  13   2   0
Su  2.03   5.18  97   0.26  86   1.60 19970729   0.0   0.0  73  13   6   1   0
Fa  2.92   5.70  80   1.28  76   1.05 19831117   2.1   9.0  80  18   9   1   0