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:(104384) HOWE                     
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 30.2  6.4 18.2  58  16/1974 -35  01/1979  27.5 83  5.3 79  0.0 16.9 30.0 10.5
Fe 36.6 12.4 24.5  59  05/1963 -38  01/1985  36.5 63  8.6 85  0.0  8.6 27.2  5.2
Ma 46.8 21.7 34.3  74  30/1966 -23  01/1960  42.7 86 22.1 85  0.0  1.9 28.1  1.2
Ap 59.5 30.1 44.8  86  29/1992   8  06/1997  50.2 92 38.2 70  0.0  0.0 18.7  0.0
Ma 68.3 38.5 53.5  90  22/1967  16  02/1973  59.5 87 44.5 90  0.1  0.0  5.7  0.0
Jn 77.0 45.6 61.3 102  24/1988  28  03/1973  68.1 61 55.8 95  2.4  0.0  0.5  0.0
Jl 86.6 50.2 68.4 102  20/1960  33  01/1968  73.5 60 59.3 93 11.2  0.0  0.0  0.0
Au 84.8 48.3 66.5 101  06/1990  29  19/1995  71.1 86 60.8 68  8.4  0.0  0.1  0.0
Se 74.1 39.0 56.5  94  02/1987  18  25/1984  62.9 90 50.0 71  0.7  0.0  5.4  0.0
Oc 61.1 29.0 45.0  85  01/1992   9  30/1993  51.5 63 39.5 70  0.0  0.1 20.9  0.0
No 43.1 18.7 30.8  69  04/1965 -22  23/1985  37.5 95 23.3 85  0.0  3.7 27.4  1.2
De 31.5  8.0 19.7  58  01/1995 -37  09/1972  26.7 80  8.7 90  0.0 15.2 30.3  7.6
An 58.3 29.0 43.6 102 19600720 -38 19850201  46.0 61 41.0 82 22.7 46.5194.3 25.7
Wi 32.7  8.9 20.8  59 19630205 -38 19850201  27.5 95  9.1 85  0.0 40.7 87.5 23.3
Sp 58.2 30.1 44.2  90 19670522 -23 19600301  48.5 87 40.3 64  0.1  1.9 52.5  1.2
Su 82.8 48.0 65.4 102 19600720  28 19730603  69.7 61 62.8 68 22.0  0.0  0.6  0.0
Fa 59.4 28.9 44.1  94 19870902 -22 19851123  49.1 63 40.5 70  0.7  3.8 53.7  1.2
Station:(104384) HOWE                      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  0.59   3.28  69   0.00  66   1.04  31/1963   3.3  11.4  78   4   2   0   0
Fe  0.56   2.27  86   0.00  65   0.90  24/1969   2.6  17.0  69   4   2   0   0
Ma  0.51   1.86  82   0.00  56   0.75  01/1974   1.6  10.0  58   4   2   0   0
Ap  0.65   3.01  78   0.00  77   1.53  20/1981   0.7   7.3  58   4   2   0   0
Ma  1.09   3.24  80   0.05  69   1.26  07/1972   2.6 110.9  63   7   4   0   0
Jn  1.28   4.06  95   0.02  86   1.75  06/1995   0.0   0.0  50   7   4   1   0
Jl  0.61   3.55  84   0.00  81   1.31  28/1984   0.0   0.0  49   4   2   0   0
Au  0.82   3.67  83   0.00  85   2.50  17/1961   0.0   0.0  49   4   2   0   0
Se  0.55   2.66  80   0.00  51   1.66  11/1976   0.0   0.0  48   4   2   0   0
Oc  0.47   1.40  91   0.00  52   1.10  08/1949   0.4   7.0  49   3   2   0   0
No  0.64   2.32  83   0.00  59   1.15  29/1970   1.5   9.8  64   4   2   0   0
De  0.71   2.77  64   0.00  76   1.10  23/1955   4.4  16.0  68   4   2   0   0
An  8.49  12.13  68   4.47  56   2.50 19610817  17.1 125.4  63  53  26   3   1
Wi  1.86   6.40  69   0.17  91   1.10 19551223  10.4  42.5  69  11   6   1   0
Sp  2.25   4.85  81   0.33  69   1.53 19810420   4.9 119.9  63  15   7   1   0
Su  2.71   8.86  84   0.43  81   2.50 19610817   0.0   0.0  50  15   7   1   0
Fa  1.66   4.39  83   0.14  95   1.66 19760911   1.9   9.8  64  11   5   1   0