National Weather Service United States Department of Commerce
		APRIL - 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    6:54  7:32    88  1946   20  1926    63  41  52     0.13   7.34    2.48   1983   0.4  1962
  2    6:52  7:33    89  2012   23  2018    63  41  52     0.26   7.47    2.25   2014   1.0  1901
  3    6:51  7:34    89  2011   18  1936    63  41  52     0.39   7.60    3.99   2014   3.4  1899
  4    6:49  7:35    88  1942   18  1899    64  42  53     0.52   7.73    1.73   1969   4.6  1920
  5    6:47  7:36    85  1988   14  1920    64  42  53     0.66   7.87    1.84   1964   0.8  1923
  6    6:46  7:37    89  1893   21  1898    64  42  53     0.80   8.01    3.15   1926   3.3  1971
  7    6:44  7:38    86  1893   19  2007    65  43  54     0.94   8.15    2.17   1922   2.3  1982
  8    6:43  7:39    88  2020   23  2007    65  43  54     1.07   8.28    1.17   1922   5.8  1938
  9    6:41  7:40    90  1905   20  1997    65  43  54     1.21   8.42    2.07   1891   4.5  1973
 10    6:40  7:41    93  1930   24  1989    66  44  55     1.35   8.56    2.72   1944   2.5  1997
 11    6:38  7:42    90  1930   24  1989    66  44  55     1.49   8.70    3.84   1994   4.0  1900
 12    6:37  7:43    90  1972   21  1940    66  44  55     1.63   8.84    1.15   1927   0.5  1951
 13    6:35  7:44    88  2006   22  1950    67  45  56     1.78   8.99    1.49   1987   0.1  1980
 14    6:34  7:45    89  2006   23  1950    67  45  56     1.93   9.14    1.65   1922   7.0  1980
 15    6:33  7:46    90  1896   25  1928    67  45  56     2.10   9.31    2.38   1998   0.2  1905
 16    6:31  7:47    86  1964   26  1962    68  46  57     2.27   9.48    1.72   1960    T   2018
 17    6:30  7:48    87  1909   26  1905    68  46  57     2.45   9.66    1.32   1995   0.2  1953
 18    6:28  7:49    87  1948   28  2020    68  46  57     2.62   9.83    2.77   1970    T   1953
 19    6:27  7:50    87  1996   28  1983    68  47  58     2.80  10.01    2.39   1893    T   1953
 20    6:25  7:51    90  1987   28  1953    69  47  58     2.98  10.19    1.95   1893   1.3  2021
 21    6:24  7:52    88  1965   28  2021    69  47  58     3.16  10.37    1.97   1984    T   1931
 22    6:23  7:53    91  1965   29  1986    69  48  59     3.35  10.56    2.69   1944   
 23    6:21  7:54    90  1965   26  1893    70  48  59     3.55  10.76    2.48   1923    T   2013
 24    6:20  7:55    88  1965   27  1910    70  48  59     3.75  10.96    2.84   2010    T   2013
 25    6:19  7:56    89  1986   32  1934    70  49  59     3.94  11.15    1.52   1904    T   1937
 26    6:17  7:57    89  1989   30  1903    70  49  60     4.13  11.34    1.66   1944
 27    6:16  7:58    90  1956   30  1967    71  49  60     4.32  11.53    2.15   2002    
 28    6:15  7:58    88  1970   32  1928    71  50  60     4.51  11.72    4.50   1996
 29    6:14  7:59    91  1910   32  2008    71  50  61     4.70  11.91    4.46   2017
 30    6:12  8:00    90  1942   28  1908    71  50  61     4.88  12.09    2.49   1970    T   1909

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 APRIL...

 TEMPERATURES          PRECIPITATION                   HEATING 

 HIGH  67.2         MONTH            4.88       MONTH            285 
 LOW   45.2         YEAR TO DATE    12.09       SEASON TO DATE  4586 
 MEAN  56.4 
                          SNOWFALL                     COOLING 
                    
                    MONTH            0.2        MONTH             27
                    YEAR TO DATE    12.3        YEAR TO DATE      32
                    SEASON TO DATE  16.5

 ...EXTREMES FOR THE MONTH OF APRIL... 

 RECORD HIGH TEMP 93 IN 1930       
 RECORD LOW TEMP 14 IN 1920       
 LOWEST HIGH TEMP 30 IN 1936       
 HIGHEST LOW TEMP 71 IN 1896
 HIGHEST MEAN TEMP 80 IN 1925
 LOWEST MEAN TEMP 27 IN 1936 AND 1920       
 WARMEST APRIL 63.6 IN 1896       
 COLDEST APRIL 47.4 IN 1907
 WETTEST APRIL 11.69 INCHES IN 1994 
 DRIEST APRIL 0.45 INCHES IN 2018 
 MAXIMUM 24 HR RAINFALL 4.50 INCHES IN 1996 
 MAXIMUM 24 HR SNOWFALL 7.1 INCHES IN 1980
 MAXIMUM APRIL SNOWFALL 7.1 INCHES IN 1980
 MINIMUM APRIL SNOWFALL 0.0 INCHES (multiple occurrences)
 HIGHEST WIND SPEED 69 MPH IN 1984
 HIGHEST PRESSURE 30.86 INCHES IN 2005 
 LOWEST PRESSURE 29.01 INCHES IN 1983