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:(100010) ABERDEEN EXPERIMNT STN   
From Year=1914 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 30.9 11.0 20.9  56  01/1918 -42  19/1922  35.4 53  2.1 49  0.0 15.7 29.9  7.2
Fe 37.2 16.4 26.8  63  19/1958 -38  01/1985  38.7 34 10.9 64  0.0  7.7 27.1  3.3
Ma 47.0 23.3 35.2  76  29/1986 -24  12/1922  45.2 34 20.6 17  0.0  2.1 28.0  0.8
Ap 59.1 30.0 44.5  86  22/1934  -7  07/1921  52.5 34 36.8 75  0.0  0.1 19.4  0.0
Ma 68.7 37.7 53.2  96  15/1939  15  01/1972  60.7 34 48.4 16  0.2  0.0  6.9  0.0
Jn 77.6 44.3 61.0 103  19/1940  22  01/1920  68.2 18 56.7 98  3.0  0.0  0.9  0.0
Jl 87.6 49.8 68.7 104  21/1931  31  06/1986  73.1 36 59.5 93 13.5  0.0  0.0  0.0
Au 86.1 47.3 66.7 103  12/1940  29  30/1965  70.4 61 60.6 68 10.7  0.0  0.3  0.0
Se 75.8 38.5 57.1  98  07/1988   9  25/1926  63.9 38 50.3 65  1.4  0.0  6.0  0.0
Oc 62.8 29.8 46.3  89  01/1992   4  29/1917  52.7 88 39.7 69  0.0  0.0 20.2  0.0
No 45.6 21.8 33.7  76  15/1917 -16  16/1955  41.0 53 23.1 85  0.0  2.9 26.8  0.8
De 34.1 14.0 24.0  67  11/1939 -32  09/1972  37.7 17  8.4 85  0.0 12.3 29.7  4.2
An 59.4 30.3 44.8 104 19310721 -42 19220119  50.3 34 38.8 85 28.7 40.8195.1 16.2
Wi 34.1 13.8 23.9  67 19391211 -42 19220119  35.5 34 12.6 85  0.0 35.7 86.7 14.7
Sp 58.3 30.3 44.3  96 19390515 -24 19220312  52.8 34 36.6 17  0.2  2.1 54.3  0.8
Su 83.8 47.2 65.5 104 19310721  22 19200601  69.2 61 59.5 93 27.1  0.0  1.2  0.0
Fa 61.4 30.0 45.7  98 19880907 -16 19551116  50.9 53 39.0 85  1.4  3.0 53.0  0.8
Station:(100010) ABERDEEN EXPERIMNT STN    From Year=1914 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  0.72   2.37  69   0.00  20   0.70  31/1963   6.2  28.0  29   7   3   0   0
Fe  0.64   2.64  86   0.04  90   0.76  01/1963   3.8  16.9  49   6   2   0   0
Ma  0.72   2.84  46   0.00  94   1.22  20/1946   2.0   9.5  36   6   3   0   0
Ap  0.84   2.26  63   0.00  87   1.28  15/1940   1.4  13.0  44   6   3   0   0
Ma  1.11   3.19  17   0.00  40   1.50  21/1970   0.1   7.2  75   7   3   0   0
Jn  0.92   5.32  67   0.00  19   1.50  19/1995   0.0   0.1  76   5   3   0   0
Jl  0.46   2.64  84   0.00  34   1.02  14/1918   0.0   0.0  14   3   1   0   0
Au  0.49   3.63  68   0.00  14   1.07  02/1952   0.0   0.0  14   4   2   0   0
Se  0.67   3.25  40   0.00  16   1.15  26/1915   0.0   1.0  65   4   2   0   0
Oc  0.81   3.44  38   0.00  17   1.02  26/1940   0.5  10.0  20   5   3   0   0
No  0.73   2.82  42   0.00  14   1.35  18/1942   1.5  19.8  85   6   2   0   0
De  0.77   3.56  64   0.03  91   2.41  11/1952   4.7  21.0  51   7   3   0   0
An  8.88  14.07  80   4.87  39   2.41 19521211  20.1  49.4  49  68  29   3   0
Wi  2.13   4.67  65   0.44  47   2.41 19521211  14.7  55.2  49  21   7   0   0
Sp  2.68   6.16  91   0.37  92   1.50 19700521   3.5  15.5  36  20   9   1   0
Su  1.87   5.61  93   0.16  35   1.50 19950619   0.0   0.1  76  12   6   1   0
Fa  2.21   5.41  40   0.37  32   1.35 19421118   2.0  19.8  85  15   7   1   0