National Weather Service United States Department of Commerce
		MAY - COLUMBIA WEATHER CALENDAR
          SUN           RECORD TEMPS      NORMAL TEMPS   PRECIPITATION     RECORD PRECIPITATION 
       RISE  SET    HIGH YEAR  LOW  YEAR  HIGH LOW MEAN   MONTH   YEAR   AMOUNT  YEAR  SNOW  YEAR

  1    6:11  8:01    89  1959   30  1903    72  51  61     0.16  12.25    2.50   1948    T   1940
  2    6:10  8:02    90  1968   33  1961    72  51  62     0.33  12.42    2.63   1891    T   2013
  3    6:09  8:03    89  1949   29  1976    72  51  62     0.50  12.59    1.94   2017    T   2013
  4    6:08  8:04    91  1952   28  1907    72  52  62     0.66  12.75    2.58   2003
  5    6:06  8:05    93  1952   35  1944    73  52  62     0.83  12.92    1.82   1961    T   1944
  6    6:05  8:06    90  1896   32  1891    73  52  63     1.00  13.09    2.09   1910    T   1944
  7    6:04  8:07    92  2023   33  1931    73  53  63     1.17  13.26    3.17   1943
  8    6:03  8:08    90  1979   34  1917    74  53  63     1.34  13.43    1.93   1939    T   1923
  9    6:02  8:09    92  2022   31  1906    74  53  64     1.51  13.60    1.87   1894
 10    6:01  8:10    93  2022   33  1966    74  54  64     1.67  13.76    1.55   1946
 11    6:00  8:11    93  2022   36  2020    74  54  64     1.84  13.93    2.04   1929
 12    5:59  8:12    93  2022   35  1892    75  54  65     2.00  14.09    2.10   1978
 13    5:58  8:13    91  2022   34  1901    75  55  65     2.17  14.26    2.39   1985    T   1953
 14    5:57  8:14    90  2022   33  1895    75  55  65     2.32  14.41    4.10   1970
 15    5:56  8:15    90  1944   36  1959    76  55  66     2.47  14.56    2.92   1990
 16    5:55  8:15    89  2019   33  1890    76  56  66     2.61  14.70    2.45   1990
 17    5:55  8:16    91  1996   35  1895    76  56  66     2.76  14.85    4.78   1995
 18    5:54  8:17    91  1962   35  2002    76  56  66     2.91  15.00    3.10   1929
 19    5:53  8:18    91  1998   37  1925    77  57  67     3.05  15.14    2.00   2017
 20    5:52  8:19    92  1902   36  1894    77  57  67     3.19  15.28    1.48   2013
 21    5:51  8:20    93  1956   37  1892    77  57  67     3.34  15.43    1.29   1973
 22    5:51  8:21    92  1925   35  1892    78  58  68     3.48  15.57    1.77   1918
 23    5:50  8:22    92  1912   36  1963    78  58  68     3.61  15.70    1.86   1938
 24    5:49  8:22    94  1911   36  1925    78  58  68     3.75  15.84    1.26   1927
 25    5:49  8:23    93  1911   33  1925    79  59  69     3.89  15.98    1.96   1903
 26    5:48  8:24    93  1953   38  1901    79  59  69     4.04  16.13    2.96   2000
 27    5:48  8:25    94  2018   39  1961    79  59  69     4.18  16.27    2.08   1996
 28    5:47  8:25    94  2018   39  1992    80  60  70     4.33  16.42    1.20   1892
 29    5:47  8:26    94  1926   39  1984    80  60  70     4.48  16.57    1.23   1898
 30    5:46  8:27    99  1934   39  1984    80  60  70     4.62  16.71    2.98   1974
 31    5:46  8:28   101  1934   38  1894    81  61  71     4.77  16.86    3.66   2013

NOTE: The actual sunrise sunset times may vary by a minute or two from year to year.
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 ...NORMALS FOR THE MONTH OF MAY...

 TEMPERATURES          PRECIPITATION                   HEATING 

 HIGH  75.9         MONTH            4.77       MONTH             90
 LOW   55.7         YEAR TO DATE    16.86       SEASON TO DATE  4676
 MEAN  65.8 
                          SNOWFALL                     COOLING 
                    
                    MONTH             0.0       MONTH            114
                    YEAR TO DATE     12.3       YEAR TO DATE     146
                    SEASON TO DATE   16.5

 ...EXTREMES FOR THE MONTH OF MAY... 

RECORD HIGH TEMP 101 IN 1934       
RECORD LOW TEMP 28 IN 1907       
LOWEST HIGH TEMP 39 IN 2013       
HIGHEST LOW TEMP 74 IN 1896
HIGHEST MEAN TEMP 86 IN 1934
LOWEST MEAN TEMP 37 IN 2013       
WARMEST MAY 73.9 IN 2018       
COLDEST MAY 57.4 IN 1924
WETTEST MAY 13.34 INCHES IN 1943 
DRIEST MAY 0.35 INCHES IN 1901 
MAXIMUM 24 HR RAINFALL 5.73 INCHES IN 1995 
MAXIMUM 24 HR SNOWFALL TRACE INCHES (multiple occurrences)
MAXIMUM MAY SNOWFALL TRACE INCHES (multiple occurrences)
MINIMUM MAY SNOWFALL 0.0 INCHES (multiple occurrences)
HIGHEST WIND SPEED 64 MPH IN 2011
HIGHEST PRESSURE 30.49 INCHES IN 1906 
LOWEST PRESSURE 29.09 INCHES IN 1973