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:(109303) TWIN FALLS WSO           
From Year=1963 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 35.8 19.5 27.7  58  20/1971 -14  07/1982  36.0 98 16.0 79  0.0 10.6 28.1  2.0
Fe 41.8 23.1 32.4  68  25/1986 -17  01/1996  39.9 92 22.2 85  0.0  4.4 25.4  0.8
Ma 50.3 28.3 39.3  79  30/1978   3  01/1993  46.0 86 31.3 85  0.0  0.9 23.3  0.0
Ap 58.2 33.3 45.8  87  30/1992  17  17/1964  51.8 90 39.4 75  0.0  0.0 14.2  0.0
Ma 67.4 41.2 54.3  92  30/1984  22  01/1967  60.1 92 50.0 77  0.1  0.0  2.9  0.0
Jn 75.8 48.0 61.9 100  15/1974  28  07/1995  67.9 86 57.9 63  2.5  0.0  0.1  0.0
Jl 84.7 53.0 68.8 101  11/1973  33  08/1981  72.8 98 60.9 93  8.2  0.0  0.0  0.0
Au 83.8 51.2 67.5  99  07/1998  32  25/1992  71.8 67 62.6 68  6.9  0.0  0.0  0.0
Se 74.3 43.0 58.6  95  15/1990  24  18/1965  64.9 90 53.0 85  1.0  0.0  2.2  0.0
Oc 62.8 34.0 48.4  89  01/1992   9  29/1971  55.7 88 43.3 69  0.0  0.1 12.5  0.0
No 47.1 27.0 37.0  73  06/1980  -4  23/1985  42.6 65 26.8 85  0.0  2.1 22.9  0.2
De 36.9 19.4 28.1  65  02/1995 -23  23/1990  34.8 77 12.8 85  0.0  9.0 28.4  1.9
An 59.9 35.1 47.5 101 19730711 -23 19901223  49.3 92 44.6 93 18.8 27.0159.9  4.8
Wi 38.1 20.7 29.4  68 19860225 -23 19901223  34.3 70 20.6 85  0.0 23.9 81.8  4.6
Sp 58.6 34.3 46.5  92 19840530   3 19930301  52.4 92 42.4 75  0.1  0.9 40.4  0.0
Su 81.4 50.7 66.1 101 19730711  28 19950607  68.2 88 60.9 93 17.7  0.0  0.1  0.0
Fa 61.4 34.6 48.0  95 19900915  -4 19851123  52.1 63 42.1 85  1.0  2.2 37.6  0.2
Station:(109303) TWIN FALLS WSO            From Year=1963 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  1.24   3.38  70   0.15  92   1.08  11/1979   6.8  26.2  96  10   4   0   0
Fe  0.82   3.94  86   0.10  67   1.60  18/1986   4.8  16.3  84   8   3   0   0
Ma  1.10   3.20  93   0.08  69   1.41  22/1973   3.2  13.2  74   9   4   0   0
Ap  0.98   2.08  65   0.14  77   1.30  20/1981   1.6   8.6  75   8   3   0   0
Ma  1.27   4.51  98   0.07  92   1.55  07/1995   0.6  12.0  75   8   4   1   0
Jn  0.98   3.19  95   0.09  88   0.80  09/1995   0.0   0.1  91   7   3   0   0
Jl  0.28   1.27  77   0.00  63   0.55  29/1996   0.0   0.0  63   3   1   0   0
Au  0.47   3.23  68   0.00  69   1.27  20/1968   0.0   0.0  63   4   1   0   0
Se  0.64   2.41  78   0.00  74   1.19  06/1978   0.1   3.0  78   4   2   0   0
Oc  0.71   2.59  75   0.00  65   0.85  30/1964   0.3   4.0  84   6   2   0   0
No  1.23   3.02  88   0.02  93   1.01  18/1983   3.6  22.6  85   9   4   0   0
De  1.20   4.09  96   0.00  76   1.14  23/1964   6.6  25.6  83   9   4   0   0
An 10.93  18.31  95   4.62  66   1.60 19860218  27.7  63.8  85  87  35   3   0
Wi  3.25   6.87  97   0.56  77   1.60 19860218  18.3  49.5  84  27  11   1   0
Sp  3.36   6.98  95   0.47  69   1.55 19950507   5.4  27.4  75  26  11   1   0
Su  1.73   4.16  68   0.18  88   1.27 19680820   0.0   0.1  91  14   5   1   0
Fa  2.58   4.36  83   0.84  90   1.19 19780906   4.0  22.6  85  19   8   1   0