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:(107040) PICABO                   
From Year=1958 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  7.2 19.1  53  23/1981 -33  24/1962  29.1 81  9.5 85  0.0 16.2 30.7  9.8
Fe 36.2 11.0 23.6  63  28/1992 -30  05/1989  36.7 63  9.8 85  0.0  8.3 28.0  5.7
Ma 44.6 19.2 31.9  72  28/1986 -15  03/1964  42.9 92 20.7 64  0.0  2.0 30.2  1.3
Ap 56.4 27.2 41.8  86  30/1992   9  02/1975  48.2 92 34.0 75  0.0  0.0 23.8  0.0
Ma 66.9 35.0 50.9  91  28/1986  14  01/1972  59.5 58 45.6 99  0.1  0.0 11.3  0.0
Jn 76.0 41.7 58.9  98  24/1986  24  02/1990  66.5 61 54.0 98  2.5  0.0  2.5  0.0
Jl 86.2 46.8 66.5 102  17/1998  29  08/1981  72.3 60 57.6 93 11.1  0.0  0.3  0.0
Au 85.2 45.7 65.4 100  05/1961  24  23/1960  70.9 61 59.8 68  9.8  0.0  0.7  0.0
Se 74.4 37.5 56.0  99  04/1998  16  17/1965  62.2 90 49.4 72  0.8  0.0  7.3  0.0
Oc 61.7 28.1 44.9  90  01/1992   3  29/1971  51.8 88 38.6 69  0.0  0.1 22.4  0.0
No 43.5 19.1 31.3  70  01/1965 -15  24/1985  37.5 65 22.3 85  0.0  3.9 28.6  1.1
De 32.4  9.7 21.1  62  02/1995 -37  23/1990  32.0 58  8.6 85  0.0 13.9 30.8  6.4
An 57.9 27.4 42.6 102 19980717 -37 19901223  46.1 92 37.8 85 24.3 44.5216.6 24.4
Wi 33.2  9.3 21.3  63 19920228 -37 19901223  28.3 92 11.0 85  0.0 38.4 89.5 21.9
Sp 55.9 27.1 41.5  91 19860528 -15 19640303  49.7 92 35.8 75  0.1  2.1 65.3  1.3
Su 82.5 44.7 63.6 102 19980717  24 19600823  68.9 61 58.4 93 23.3  0.0  3.4  0.0
Fa 59.9 28.3 44.1  99 19980904 -15 19851124  46.6 87 38.1 85  0.9  4.0 58.4  1.1
Station:(107040) PICABO                    From Year=1958 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  1.71   6.63  69   0.00  84   1.34  22/1967  12.0  25.0  93   7   5   1   0
Fe  1.32   4.55  86   0.00  64   2.00  01/1963   8.7  30.5  75   5   4   1   0
Ma  1.21   3.30  95   0.00  59   1.50  05/1991   3.6  20.0  62   6   4   0   0
Ap  0.90   2.56  63   0.00  59   1.20  20/1981   1.2  13.0  70   6   4   0   0
Ma  1.26   3.83  62   0.00  92   1.60  17/1987   0.6   4.0  78   7   4   1   0
Jn  1.18   4.20  67   0.00  74   1.72  01/1967   0.0   0.0  58   6   4   0   0
Jl  0.37   2.32  85   0.00  58   1.40  23/1985   0.0   0.0  58   2   1   0   0
Au  0.47   3.48  68   0.00  58   1.16  20/1968   0.0   0.0  58   3   2   0   0
Se  0.69   2.00  61   0.00  60   1.15  10/1991   0.0   0.0  58   3   2   0   0
Oc  0.78   2.09  89   0.00  58   1.10  17/1993   0.3   3.5  71   4   3   0   0
No  1.59   5.61  88   0.00  76   1.30  23/1988   6.1  32.0  88   7   5   1   0
De  1.73   7.96  64   0.00  89   2.45  22/1964  11.4  45.0  96   7   5   1   0
An 13.21  21.15  95   7.40  92   2.45 19641222  43.9  83.0  75  63  43   6   1
Wi  4.76  11.56  69   0.84  91   2.45 19641222  32.2  73.8  69  19  14   3   0
Sp  3.38   8.23  95   0.59  69   1.60 19870517   5.4  22.5  75  19  12   1   0
Su  2.02   7.07  68   0.05  88   1.72 19670601   0.0   0.0  58  10   6   1   0
Fa  3.06   5.91  88   1.25  90   1.30 19881123   6.4  32.0  88  14  10   2   0