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:(109065) TETONIA EXPERIMENT STN   
From Year=1952 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 28.2  5.5 16.9  59  01/1981 -39  19/1963  27.0 53  6.4 79  0.0 19.9 30.6 11.0
Fe 33.2  8.9 21.1  60  06/1963 -37  05/1982  33.0 63 11.1 64  0.0 11.9 27.8  7.5
Ma 39.3 15.1 27.3  65  22/1972 -20  04/1966  35.3 72 19.1 64  0.0  6.1 29.9  3.4
Ap 49.7 25.1 37.4  79  30/1992  -7  05/1983  44.1 87 28.6 70  0.0  0.4 25.7  0.1
Ma 61.5 32.8 47.3  83  19/1954   7  01/1967  53.6 58 41.6 75  0.0  0.0 14.6  0.0
Jn 70.7 39.4 55.1  95  26/1988  19  05/1966  60.9 88 49.2 98  0.2  0.0  3.7  0.0
Jl 80.4 44.7 62.6  98  15/1955  28  07/1952  65.9 89 58.9 86  1.1  0.0  0.7  0.0
Au 79.1 42.9 60.9  97  03/1955  22  26/1992  64.8 61 56.1 80  0.8  0.0  1.4  0.0
Se 69.4 35.3 52.3  90  05/1955   6  30/1985  57.2 63 44.8 65  0.0  0.0 10.2  0.0
Oc 56.6 26.9 41.8  81  03/1992  -8  30/1972  48.9 88 34.8 70  0.0  0.4 23.5  0.2
No 39.7 16.6 28.2  67  01/1965 -23  16/1955  35.2 54 19.6 79  0.0  7.4 28.7  2.8
De 30.0  7.6 18.5  52  04/1998 -45  23/1983  25.7 75  7.8 78  0.0 17.9 30.2  9.0
An 53.2 25.1 39.1  98 19550715 -45 19831223  40.8 58 36.8 64  2.2 64.1227.0 34.1
Wi 30.5  7.4 18.8  60 19630206 -45 19831223  23.6 80 11.9 84  0.0 49.7 88.6 27.5
Sp 50.2 24.3 37.3  83 19540519 -20 19660304  40.3 72 33.0 75  0.0  6.5 70.2  3.6
Su 76.7 42.4 59.5  98 19550715  19 19660605  62.9 61 57.3 80  2.2  0.0  5.7  0.0
Fa 55.3 26.3 40.8  90 19550905 -23 19551116  45.2 63 37.0 82  0.0  7.8 62.5  3.0
Station:(109065) TETONIA EXPERIMENT STN    From Year=1952 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   4.74  96   0.00  61   1.13  08/1991  16.1  47.4  96  10   5   0   0
Fe  1.07   2.77  99   0.05  91   0.80  15/1980   2.9  10.0  65   7   4   0   0
Ma  0.98   1.89  93   0.26  63   1.36  14/1989   2.0   8.0  87   7   3   0   0
Ap  1.26   2.44  57   0.43  80   0.88  06/1957   1.3   9.0  67   8   4   0   0
Ma  2.12   5.79  81   0.22  58   1.45  07/1993   0.5   7.5  86  11   7   1   0
Jn  1.85   5.41  98   0.03  88   1.22  26/1965   0.0   0.0  52   9   5   1   0
Jl  1.10   2.88  84   0.00  59   1.34  23/1984   0.0   0.0  52   5   3   1   0
Au  1.10   3.93  68   0.10  92   2.35  21/1973   0.0   0.0  52   6   3   0   0
Se  1.27   4.20  61   0.00  87   1.16  12/1985   0.3   6.0  61   6   3   1   0
Oc  1.24   3.44  67   0.00  52   1.10  06/1994   0.7  11.0  75   6   4   1   0
No  1.04   2.39  73   0.02  76   0.86  30/1994   5.3  46.0  75   7   4   0   0
De  1.36   5.29  96   0.19  86   1.12  09/1987   9.2  59.0  96   9   5   0   0
An 15.97  25.32  98  10.49  53   2.35 19730821  38.3 106.4  96  90  51   6   1
Wi  4.01   9.98  97   1.45  77   1.13 19910108  28.2 -99.0   0  26  14   1   0
Sp  4.36   7.46  96   1.87  69   1.45 19930507   3.8  18.0  67  26  14   2   0
Su  4.04   8.76  68   0.48  88   2.35 19730821   0.0   0.0  52  19  12   2   0
Fa  3.56   6.53  61   0.36  52   1.16 19850912   6.2  57.0  75  19  11   1   0