Western Regional Climate Center

Summaries


 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:(028619) TOMBSTONE                
From Year=1961 To Year=1990                                   #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 59.4 35.2 47.3  88  26/1963   6  11/1962  52.4 86 42.1 79  0.0  0.0 10.2  0.0
Fe 63.7 37.4 50.5  96  07/1963  16  12/1965  54.2 68 44.8 66  0.0  0.0  7.1  0.0
Ma 68.3 40.6 54.4  92  10/1989  12  17/1963  62.6 72 49.4 69  0.1  0.0  4.3  0.0
Ap 76.6 46.5 61.6  99  20/1989  23  17/1976  70.6 89 56.4 75  0.9  0.0  1.0  0.0
Ma 84.8 53.8 69.3 104  31/1977  31  01/1967  74.3 84 66.1 79  8.4  0.0  0.0  0.0
Jn 94.2 62.6 78.4 110  28/1990  43  01/1967  82.8 74 73.6 65 24.0  0.0  0.0  0.0
Jl 93.0 66.2 79.6 112  04/1989  50  11/1964  83.1 71 76.7 76 23.1  0.0  0.0  0.0
Au 90.4 64.8 77.6 104  12/1962  54  27/1987  80.9 62 73.8 90 18.7  0.0  0.0  0.0
Se 86.9 61.0 74.0 101  05/1979  44  22/1965  77.3 83 70.7 76 10.2  0.0  0.0  0.0
Oc 78.5 52.1 65.3  95  11/1965  27  30/1971  69.7 87 59.6 76  1.6  0.0  0.2  0.0
No 68.0 42.6 55.3  86  11/1973  22  29/1976  60.6 65 51.3 72  0.0  0.0  3.1  0.0
De 59.9 36.8 48.3  80  01/1966   3  08/1978  52.7 81 43.8 74  0.0  0.0  7.9  0.0

An 77.0 50.0 63.5 112 19890704   3 19781208  65.7 89 61.4 76 87.1  0.1 33.7  0.0
Wi 61.0 36.4 48.7  96 19630207   3 19781208  51.9 86 45.4 79  0.0  0.1 25.2  0.0
Sp 76.6 47.0 61.8 104 19770531  12 19630317  68.5 89 58.4 75  9.5  0.0  5.3  0.0
Su 92.5 64.5 78.5 112 19890704  43 19670601  80.8 80 76.5 67 65.8  0.0  0.0  0.0
Fa 77.8 51.9 64.8 101 19790905  22 19761129  67.5 62 60.7 76 11.7  0.0  3.3  0.0


Station:(028619) TOMBSTONE                 From Year=1961 To Year=1990
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  0.88   2.95  79   0.00  67   1.35  30/1983   0.0   0.0  61   4   3   0   0
Fe  0.63   1.97  78   0.00  64   1.05  04/1983   0.0   0.0  61   3   2   0   0
Ma  0.62   2.72  73   0.00  71   1.13  12/1973   0.0   0.0  61   3   2   0   0
Ap  0.23   1.19  87   0.00  61   0.65  07/1984   0.0   0.0  61   1   1   0   0
Ma  0.18   0.80  76   0.00  61   0.80  19/1976   0.0   0.0  61   1   1   0   0
Jn  0.41   2.14  84   0.00  62   1.03  06/1972   0.0   0.0  61   2   1   0   0
Jl  3.29   5.80  75   1.27  87   2.02  12/1975   0.0   0.0  61  12   8   2   0
Au  2.95   5.99  71   0.54  75   1.95  14/1977   0.0   0.0  61  10   7   2   0
Se  1.60   5.64  83   0.05  73   1.65  29/1983   0.0   0.0  61   5   4   1   0
Oc  1.13   3.08  88   0.00  65   1.52  07/1977   0.0   0.0  61   3   3   1   0
No  0.58   1.66  85   0.00  70   1.10  21/1963   0.0   0.0  61   2   2   0   0
De  0.98   3.65  84   0.00  64   1.80  18/1987   0.3   8.0  78   3   3   1   0

An 13.50  21.30  83   9.11  89   2.02 19750712   0.3   8.0  78  50  34   8   2
Wi  2.49   7.00  83   0.41  67   1.80 19871218   0.3   8.0  79  10   7   1   0
Sp  1.04   2.88  73   0.00  71   1.13 19730312   0.0   0.0  61   6   3   0   0
Su  6.66   9.67  66   4.04  85   2.02 19750712   0.0   0.0  61  23  16   5   1
Fa  3.32   9.80  83   0.49  73   1.65 19830929   0.0   0.0  61  11   8   2   1



 For degree day calculations:
 Output is rounded, unlike NCDC values, which round input.

Station:(028619) TOMBSTONE                 Missing data not yet determined

                Degree Days to Selected Base Temperatures (F)
Base                      Heating Degree Days
Below  Jan  Feb  Mar  Apr  May  Jun  Jul  Aug  Sep  Oct  Nov  Dec   Ann

   65  549  409  333  138   30    0    0    0    2   68  294  516  2341
   60  395  274  203   62    8    0    0    0    0   23  168  362  1495
   57  305  200  139   37    3    0    0    0    0   11  111  274  1080
   55  248  156  104   25    2    0    0    0    0    7   82  219   843
   50  126   73   42    8    0    0    0    0    0    2   33  109   394


Base                      Cooling Degree Days
Above  Jan  Feb  Mar  Apr  May  Jun  Jul  Aug  Sep  Oct  Nov  Dec   Ann

   55    9   30   87  222  446  702  763  700  569  325   91   13  3957
   57    4   17   60  174  385  642  701  638  509  268   60    6  3463
   60    1    6   31  109  297  552  608  545  419  187   26    1  2782
   65    0    1    6   36  164  402  453  390  271   77    3    0  1802
   70    0    0    0    6   65  255  298  236  134   19    0    0  1014

Derived from the 1961-1990 Data


 For degree day calculations:
 Output is rounded, unlike NCDC values, which round input.

Station:(028619) TOMBSTONE                 Missing data not yet determined

        Growing Degree Days to Selected Base Temperatures (F)
Base   Jan  Feb  Mar  Apr  May  Jun  Jul  Aug  Sep  Oct  Nov  Dec   Ann

 40 M  242  303  450  648  909 1152 1228 1165 1019  784  460  273  8632
 40 S  242  545  995 1642 2551 3703 4931 6096 7115 7899 8359 8632  8632
 45 M  121  182  305  499  754 1002 1073 1010  869  629  318  147  6908
 45 S  121  303  607 1106 1860 2862 3935 4945 5814 6443 6761 6908  6908
 50 M   42   88  180  355  599  852  918  855  719  475  192   58  5334
 50 S   42  130  310  666 1265 2117 3034 3890 4609 5084 5276 5334  5334
 55 M    9   30   87  222  446  702  763  700  569  325   91   13  3957
 55 S    9   39  126  348  794 1496 2258 2958 3527 3853 3943 3957  3957
 60 M    1    6   31  109  297  552  608  545  419  187   26    1  2782
 60 S    1    7   38  147  444  996 1603 2148 2568 2755 2781 2782  2782

                    Corn Growing Degree Days
       Jan  Feb  Mar  Apr  May  Jun  Jul  Aug  Sep  Oct  Nov  Dec   Ann
 50 M  156  197  290  415  583  726  803  779  678  491  277  163  5559
 50 S  156  353  643 1058 1642 2367 3171 3950 4628 5119 5396 5559  5559

Derived form the 1961-1990 Data
M = Monthly Data    S = Running Sum of Monthly Data

For more information, contact
Western Regional Climate Center,
email: wrcc@dri.edu
phone: 775-674-7010
fax: 775-674-7016