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:(104456) IDAHO FALLS 16 SE        
From Year=1955 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 31.0 10.8 20.9  52  02/1981 -51  12/1963  28.8 81 10.0 79  0.0 16.5 29.9  7.1
Fe 35.8 14.0 24.9  58  05/1963 -40  04/1985  33.3 63 15.4 64  0.0  8.6 27.2  4.3
Ma 42.0 20.5 31.3  68  28/1986 -24  03/1966  39.4 86 23.5 76  0.0  3.2 28.3  1.5
Ap 51.9 27.5 39.7  78  27/1987  -6  04/1983  46.5 87 33.0 70  0.0  0.2 23.0  0.1
Ma 62.2 34.5 48.4  85  31/1986   7  23/1966  52.9 92 43.9 75  0.0  0.0 11.8  0.0
Jn 71.2 40.6 55.9  95  25/1988  21  07/1995  62.1 88 50.5 98  0.2  0.0  2.7  0.0
Jl 80.2 45.8 63.0  95  20/1960  28  08/1981  66.8 75 54.1 93  1.1  0.0  0.5  0.0
Au 78.9 44.2 61.6  96  01/1981  19  26/1992  66.3 61 57.3 93  0.9  0.0  1.4  0.0
Se 69.5 36.7 53.0  89  07/1979   7  20/1983  58.8 90 47.0 65  0.0  0.0  8.5  0.0
Oc 57.7 28.0 42.8  80  07/1979  -8  27/1970  49.7 63 37.3 84  0.0  0.4 21.5  0.1
No 41.4 20.2 30.8  70  01/1965 -25  25/1993  37.1 65 23.3 94  0.0  5.6 27.1  1.6
De 32.0 11.4 21.7  56  01/1995 -42  05/1972  30.0 80 10.7 90  0.0 15.8 30.0  6.3
An 54.5 27.9 41.2  96 19810801 -51 19630112  43.1 81 38.1 93  2.2 50.3211.8 21.0
Wi 32.9 12.1 22.5  58 19630205 -51 19630112  27.9 81 16.5 85  0.0 40.9 87.1 17.7
Sp 52.0 27.5 39.8  85 19860531 -24 19660303  45.6 92 36.5 70  0.0  3.5 63.1  1.5
Su 76.8 43.5 60.2  96 19810801  19 19920826  63.7 61 54.4 93  2.2  0.0  4.6  0.0
Fa 56.2 28.3 42.2  89 19790907 -25 19931125  47.5 63 38.5 93  0.0  5.9 57.0  1.7
Station:(104456) IDAHO FALLS 16 SE         From Year=1955 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  1.58   6.02  69   0.11  92   1.40  21/1969  18.0  38.3  64  12   6   0   0
Fe  1.17   3.48  86   0.23  88   0.86  08/1985  12.6  29.5  69   9   4   0   0
Ma  1.37   3.87  95   0.18  94   1.21  21/1995  11.0  33.3  62  11   5   0   0
Ap  1.42   3.00  63   0.21  87   1.29  06/1957   7.2  22.9  58  10   5   0   0
Ma  1.84   4.64  93   0.02  69   2.19  06/1993   1.9   8.3  59  11   6   1   0
Jn  1.49   4.41  67   0.35  94   1.07  15/1962   0.2   3.7  76   9   5   0   0
Jl  0.90   3.03  87   0.00  59   1.04  25/1984   0.0   0.0  56   5   3   0   0
Au  0.86   3.29  68   0.01  58   0.94  23/1976   0.0   0.0  56   6   3   0   0
Se  1.17   3.20  61   0.00  64   1.00  07/1963   0.6  12.0  65   6   4   0   0
Oc  1.07   2.47  67   0.00  58   0.92  05/1994   2.4  16.3  75   7   4   0   0
No  1.50   4.11  88   0.02  76   2.10  21/1986   9.6  26.0  73  10   5   0   0
De  1.47   5.21  64   0.09  76   0.98  23/1964  16.3  62.3  71  11   5   0   0
An 15.85  21.24  82   9.98  56   2.19 19930506  79.8 163.6  71 109  52   5   0
Wi  4.21   8.51  69   1.11  77   1.40 19690121  46.9 106.5  72  33  15   1   0
Sp  4.63   8.59  91   1.26  69   2.19 19930506  20.2  40.7  70  32  15   1   0
Su  3.25   6.66  84   0.64  56   1.07 19620615   0.2   3.7  76  21  10   1   0
Fa  3.75   6.54  61   1.49  87   2.10 19861121  12.5  39.9  75  23  12   1   0