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:(100667) BAYVIEW MODEL BASIN      
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 34.4 20.9 27.7  55  28/1983 -29  29/1950  38.5 53 14.1 50  0.0 10.5 27.8  2.1
Fe 38.8 23.9 31.4  62  25/1986 -30  01/1950  37.1 58 21.4 89  0.0  4.1 24.3  1.1
Ma 45.3 27.0 36.1  73  30/1966 -12  04/1955  39.9 86 30.3 65  0.0  1.1 25.6  0.1
Ap 54.4 32.2 43.3  81  27/1992  16  12/1997  47.2 94 39.4 75  0.0  0.0 16.9  0.0
Ma 63.8 38.6 51.2  92  29/1986  24  01/1972  58.3 58 44.9 96  0.1  0.0  5.5  0.0
Jn 71.4 45.0 58.2  98  24/1992  29  01/1951  62.8 92 53.7 76  0.4  0.0  0.3  0.0
Jl 79.2 48.7 63.9  99  14/1961  32  07/1971  70.6 98 58.0 93  2.7  0.0  0.0  0.0
Au 78.5 47.8 63.2 101  05/1998  31  04/1950  68.8 61 58.0 64  2.7  0.0  0.1  0.0
Se 68.7 40.8 54.8  95  02/1967  21  30/1985  60.2 67 49.9 71  0.2  0.0  3.7  0.0
Oc 55.4 33.3 44.3  81  02/1952  11  30/1991  48.7 52 41.0 70  0.0  0.0 14.7  0.0
No 42.9 28.4 35.7  67  04/1975 -17  16/1955  40.6 49 25.2 85  0.0  1.8 21.1  0.2
De 35.9 23.2 29.5  58  14/1979 -28  30/1968  35.1 57 21.8 90  0.0  8.5 27.6  0.8
An 55.7 34.1 44.9 101 19980805 -30 19500201  48.3 98 43.0 64  6.0 26.0167.6  4.3
Wi 36.4 22.6 29.5  62 19860225 -30 19500201  35.5 53 22.5 49  0.0 23.0 79.7  4.0
Sp 54.5 32.6 43.6  92 19860529 -12 19550304  47.6 98 39.7 55  0.1  1.1 48.0  0.1
Su 76.4 47.2 61.7 101 19980805  29 19510601  66.1 98 58.9 76  5.7  0.0  0.5  0.0
Fa 55.6 34.1 44.9  95 19670902 -17 19551116  48.5 53 39.3 85  0.2  1.9 39.5  0.2
Station:(100667) BAYVIEW MODEL BASIN       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  2.90   6.83  53   0.16  85   1.45  09/1953  16.0  61.6  69  14   9   1   0
Fe  2.31   5.14  79   0.41  73   1.70  03/1963   6.1  20.4  71  12   7   1   0
Ma  2.06   4.32  97   0.19  65   1.09  06/1960   3.1  20.3  57  12   7   1   0
Ap  1.74   4.56  82   0.19  56   1.70  12/1982   0.2   3.5  97  10   6   1   0
Ma  2.02   5.58  57   0.60  58   1.55  20/1957   0.0   0.0  49  10   6   1   0
Jn  1.83   4.69  71   0.50  98   1.55  13/1992   0.0   0.0  49   9   5   1   0
Jl  1.03   5.30  93   0.00  53   2.02  24/1955   0.0   0.0  49   6   3   0   0
Au  1.10   4.12  78   0.00  55   1.88  16/1978   0.0   0.0  48   5   3   0   0
Se  1.23   5.15  68   0.00  75   1.72  02/1968   0.0   0.0  48   6   4   1   0
Oc  2.06   7.21  51   0.00  98   1.25  23/1951   0.1   4.0  57   9   6   1   0
No  2.95   5.55  83   0.44  91   2.00  12/1989   3.3  20.5  73  13   9   2   0
De  3.22   6.46  80   0.66  91   1.61  04/1975  13.0  42.8  64  15   9   2   0
An 24.44  34.30  96  16.90  91   2.02 19550724  41.8 122.8  71 123  74  11   2
Wi  8.42  13.21  72   2.43  77   1.70 19630203  35.1  94.9  71  41  25   4   1
Sp  5.82  10.26  91   3.06  49   1.70 19820412   3.3  20.3  57  33  19   2   0
Su  3.96   8.61  92   1.54  60   2.02 19550724   0.0   0.0  50  20  11   2   0
Fa  6.24  12.84  68   0.54  91   2.00 19891112   3.4  20.5  73  29  18   3   1