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:(104268) HILL CITY 1 W            
From Year=1931 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 28.6  5.7 17.1  50  22/1950 -44  21/1937  29.2 53 -3.4 49  0.0 19.2 30.6 11.1
Fe 33.3  8.8 21.0  59  28/1992 -40  01/1956  36.1 63  9.3 33  0.0 11.8 28.0  8.0
Ma 40.3 16.8 28.5  70  28/1986 -26  05/1955  40.9 92 19.9 76  0.0  4.3 29.9  2.9
Ap 53.7 27.6 40.6  83  24/1977  -8  02/1936  48.6 34 30.6 75  0.0  0.2 22.5  0.1
Ma 65.3 34.9 50.1  91  19/1954  14  06/1968  57.2 58 43.6 42  0.0  0.0 11.8  0.0
Jn 73.5 39.9 56.7  98  19/1940  20  25/1966  64.4 77 51.6 42  1.3  0.0  3.8  0.0
Jl 85.3 45.1 65.2 102  28/1934  21  08/1981  70.0 60 55.2 93  9.4  0.0  0.8  0.0
Au 84.6 43.2 63.9 100  13/1940  21  25/1992  69.6 61 58.5 93  8.2  0.0  1.7  0.0
Se 74.7 35.1 54.9  98  03/1950  12  25/1970  60.6 63 48.0 41  1.0  0.0 11.2  0.0
Oc 61.8 27.0 44.4  91  03/1931   0  27/1970  52.6 88 37.9 70  0.0  0.1 23.1  0.0
No 42.8 18.7 30.8  73  01/1980 -23  22/1931  41.0 49 20.3 94  0.0  4.8 27.6  1.9
De 31.8  9.5 20.6  56  04/1939 -40  23/1990  32.0 58  9.3 85  0.0 15.5 30.6  7.6
An 56.3 26.0 41.2 102 19340728 -44 19370121  44.9 34 37.4 42 20.0 55.9221.5 31.5
Wi 31.2  8.0 19.6  59 19920228 -44 19370121  28.2 63  8.3 49  0.0 46.5 89.2 26.7
Sp 53.1 26.4 39.8  91 19540519 -26 19550305  47.8 34 34.4 33  0.0  4.5 64.2  3.0
Su 81.1 42.8 62.0 102 19340728  20 19660625  67.2 61 55.3 93 19.0  0.0  6.2  0.0
Fa 59.8 26.9 43.3  98 19500903 -23 19311122  47.6 53 37.8 85  1.0  4.9 61.9  1.9
Station:(104268) HILL CITY 1 W             From Year=1931 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  2.33   7.66  93   0.15  92   2.25  22/1993  22.3  77.0  52   8   6   1   0
Fe  1.63   5.22  40   0.12  88   2.02  20/1952  14.5  59.5  49   7   5   1   0
Ma  1.29   4.85  38   0.00  94   1.00  23/1938   7.7  40.7  38   6   4   1   0
Ap  1.00   2.84  90   0.00  49   1.50  28/1951   1.3  12.0  70   6   3   0   0
Ma  1.19   4.50  57   0.00  69   1.20  29/1953   0.3   6.0  70   6   4   1   0
Jn  1.00   4.31  70   0.00  79   1.80  16/1963   0.0   0.0  31   5   3   0   0
Jl  0.36   2.19  84   0.00  47   1.52  22/1984   0.0   0.0  31   2   1   0   0
Au  0.38   2.86  68   0.00  35   1.25  03/1951   0.0   0.0  31   2   1   0   0
Se  0.58   3.23  59   0.00  34   1.16  09/1961   0.1   4.0  65   3   2   0   0
Oc  0.93   3.05  46   0.00  52   1.10  25/1975   0.4   7.0  61   5   3   0   0
No  1.76   5.58  42   0.00  36   2.49  27/1942   7.0  33.5  45   8   5   1   0
De  2.19   7.82  64   0.00  76   1.62  12/1995  19.8  78.0  51   8   6   1   0
An 14.63  24.60  70   6.67  39   2.49 19421127  73.4 226.0  52  67  43   7   1
Wi  6.15  12.66  52   0.84  77   2.25 19930122  56.6 207.0  52  24  17   4   0
Sp  3.48   7.46  96   0.22  69   1.50 19510428   9.3  45.2  38  18  11   1   0
Su  1.74   5.06  68   0.03  40   1.80 19630616   0.0   0.0  31  10   5   1   0
Fa  3.27   6.77  83   0.53  36   2.49 19421127   7.5  33.5  45  16  10   1   0