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:(109846) WINCHESTER               
From Year=1965 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 34.9 19.1 27.0  58  31/1971 -26  01/1979  34.5 94 14.2 79  0.0 11.2 28.0  2.9
Fe 39.6 21.8 30.7  67  28/1986 -28  04/1989  38.6 91 19.1 89  0.0  5.1 24.9  1.3
Ma 44.4 25.3 34.8  70  29/1978 -10  04/1976  41.9 86 28.5 76  0.0  1.6 25.7  0.4
Ap 51.2 30.4 40.8  84  27/1987   7  13/1968  48.1 87 34.5 75  0.0  0.1 19.8  0.0
Ma 59.7 36.4 48.0  86  04/1966  19  01/1973  52.8 93 43.7 77  0.0  0.0  8.8  0.0
Jn 67.1 42.1 54.6  90  23/1970  23  08/1994  59.5 86 50.3 91  0.1  0.0  1.7  0.0
Jl 76.4 45.6 61.0  96  12/1967  28  07/1971  66.6 98 52.9 93  1.4  0.0  0.6  0.0
Au 77.6 45.1 61.3  98  23/1969  25  30/1965  66.8 67 56.4 80  2.7  0.0  0.7  0.0
Se 68.4 39.0 53.7  95  03/1988  17  14/1970  60.9 90 47.3 71  0.4  0.0  5.6  0.0
Oc 56.4 32.2 44.3  88  02/1987 -10  29/1971  51.3 88 39.7 71  0.0  0.3 16.3  0.1
No 41.8 25.7 33.7  67  01/1965 -21  23/1985  38.8 95 21.9 85  0.0  4.0 24.0  0.5
De 34.8 19.4 27.1  60  16/1980 -40  30/1968  34.1 80 18.3 83  0.0 11.1 28.1  2.2
An 54.3 31.8 43.1  98 19690823 -40 19681230  45.5 92 40.9 82  4.6 33.5184.1  7.3
Wi 36.4 20.1 28.2  67 19860228 -40 19681230  34.1 92 20.4 79  0.0 27.5 81.0  6.4
Sp 51.8 30.7 41.2  86 19660504 -10 19760304  45.8 92 37.0 75  0.0  1.7 54.3  0.4
Su 73.7 44.3 59.0  98 19690823  23 19940608  62.0 67 54.4 93  4.2  0.0  2.9  0.0
Fa 55.5 32.3 43.9  95 19880903 -21 19851123  46.9 67 37.3 85  0.4  4.3 45.9  0.5
Station:(109846) WINCHESTER                From Year=1965 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  2.14   4.76  75   0.55  92   1.08  25/1975  19.8  50.0  66  14   7   1   0
Fe  1.66   4.03  86   0.47  98   1.45  23/1986  13.5  41.0  66  12   6   0   0
Ma  2.46   4.37  72   0.74  94   1.06  18/1972  16.4  36.0  80  15   8   1   0
Ap  2.79   5.02  96   0.79  77   1.30  27/1978   9.8  31.0  75  14   8   1   0
Ma  2.97   5.36  80   1.00  66   1.68  24/1990   2.0   7.1  75  14   8   2   0
Jn  2.16   4.43  81   0.87  86   1.54  05/1995   0.1   1.0  76  11   7   1   0
Jl  1.39   3.91  93   0.14  69   1.20  01/1982   0.0   0.0  65   7   4   1   0
Au  1.25   3.66  75   0.01  67   2.12  15/1993   0.0   0.0  65   6   3   1   0
Se  1.48   3.69  68   0.08  91   1.13  18/1989   0.2   2.5  68   7   4   1   0
Oc  1.93   5.23  75   0.00  87   1.25  31/1973   2.1  12.0  71  10   6   1   0
No  2.46   5.19  86   0.45  69   1.01  19/1996  13.8  40.5  73  15   8   1   0
De  2.06   5.36  75   0.50  85   0.98  25/1967  18.4  49.5  84  14   7   1   0
An 24.74  37.66  75  17.46  92   2.12 19930815  96.3 187.1  75 138  74  10   1
Wi  5.85  10.76  72   1.85  77   1.45 19860223  51.7 119.5  72  40  19   2   0
Sp  8.22  11.93  88   4.48  92   1.68 19900524  28.3  53.5  67  42  24   4   0
Su  4.80  10.13  93   1.36  73   2.12 19930815   0.1   1.0  76  24  13   3   0
Fa  5.87   9.46  73   1.43  87   1.25 19731031  16.2  48.5  73  32  18   2   0