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:(104140) HAZELTON                 
From Year=1948 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 35.4 17.9 26.7  60  25/1953 -27  22/1962  39.0 53  6.1 49  0.0 10.6 29.0  2.5
Fe 42.2 22.4 32.3  71  29/1992 -17  02/1996  41.2 63 21.4 85  0.0  4.2 25.4  1.0
Ma 50.8 27.4 39.1  78  29/1978  -2  01/1993  47.0 92 30.0 85  0.0  0.7 24.4  0.1
Ap 61.1 32.9 47.0  91  30/1992   9  20/1987  53.3 92 40.6 75  0.0  0.0 14.3  0.0
Ma 70.0 40.9 55.4  95  19/1954  20  01/1967  62.6 58 50.4 77  0.6  0.0  3.3  0.0
Jn 79.2 48.0 63.6 102  25/1988  32  02/1954  71.1 86 59.0 98  4.6  0.0  0.1  0.0
Jl 88.6 54.1 71.3 103  05/1981  33  08/1981  75.3 85 63.6 93 15.6  0.0  0.0  0.0
Au 87.3 52.0 69.7 106  07/1990  32  31/1965  73.8 91 64.7 68 13.3  0.0  0.0  0.0
Se 77.8 43.2 60.5 100  01/1987  20  19/1965  65.7 98 53.6 65  3.0  0.0  1.9  0.0
Oc 65.1 33.7 49.4  91  01/1992  10  29/1971  56.2 88 44.2 69  0.0  0.1 13.2  0.0
No 47.8 26.2 37.0  73  09/1958 -15  16/1955  44.8 49 26.8 85  0.0  2.0 23.2  0.3
De 37.3 19.5 28.4  71  02/1995 -23  24/1990  36.8 58 13.7 85  0.0  8.6 28.9  1.7
An 61.9 34.8 48.4 106 19900807 -27 19620122  50.9 58 45.4 93 37.2 26.1163.8  5.5
Wi 38.3 19.9 29.1  71 19920229 -27 19620122  35.7 53 18.0 49  0.0 23.4 83.3  5.2
Sp 60.6 33.7 47.2  95 19540519  -2 19930301  54.3 92 43.3 75  0.7  0.7 42.0  0.1
Su 85.0 51.4 68.2 106 19900807  32 19540602  71.9 61 63.0 93 33.5  0.0  0.1  0.0
Fa 63.6 34.4 49.0 100 19870901 -15 19551116  53.2 63 46.2 82  3.0  2.1 38.3  0.3
Station:(104140) HAZELTON                  From Year=1948 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  1.33   3.87  70   0.13  92   1.12  27/1970   6.4  24.3  50   9   4   0   0
Fe  0.89   4.88  86   0.01  67   1.46  18/1986   2.7  16.9  49   7   3   0   0
Ma  0.93   2.90  93   0.06  92   0.94  18/1993   2.2  15.5  62   7   3   0   0
Ap  0.77   1.91  65   0.04  56   1.02  20/1981   0.6   5.8  67   6   3   0   0
Ma  1.16   2.95  98   0.03  69   1.15  01/1959   0.3   8.0  75   7   4   0   0
Jn  0.78   2.83  63   0.00  89   0.98  10/1963   0.0   0.0  49   5   3   0   0
Jl  0.23   1.16  77   0.00  53   0.67  22/1977   0.0   0.0  49   2   1   0   0
Au  0.35   3.26  68   0.00  48   0.97  20/1968   0.0   0.0  48   3   1   0   0
Se  0.59   2.47  78   0.00  51   1.30  06/1978   0.0   1.0  78   3   2   0   0
Oc  0.66   2.37  75   0.00  52   1.52  26/1975   0.2   3.5  49   4   2   0   0
No  1.22   3.57  88   0.00  93   1.19  22/1977   2.2  16.8  85   8   4   0   0
De  1.25   5.28  96   0.00  76   1.40  23/1964   5.5  24.1  51   9   4   0   0
An 10.15  17.31  83   4.30  66   1.52 19751026  20.1  57.6  51  69  33   3   0
Wi  3.46   7.46  97   0.88  77   1.46 19860218  14.6  54.3  49  24  11   1   0
Sp  2.85   5.97  95   0.40  69   1.15 19590501   3.1  15.5  62  20   9   1   0
Su  1.36   4.51  68   0.18  81   0.98 19630610   0.0   0.0  49  10   5   0   0
Fa  2.47   4.56  83   0.27  52   1.52 19751026   2.5  15.3  84  15   8   1   0