National Weather Service United States Department of Commerce
		MAY - QUINCY WEATHER CALENDAR
          SUN           RECORD TEMPS      NORMAL TEMPS   PRECIPITATION  RECORD PRECIP. 
       RISE  SET    HIGH YEAR  LOW  YEAR  HIGH LOW MEAN   MONTH   YEAR   AMOUNT  YEAR
  
  1    6:05  8:00    88  1901   29  1907    69  49  59     0.14   9.70    1.66   1983     
  2    6:04  8:01    90  1928   29  1908    69  49  59     0.28   9.84    1.76   1936   
  3    6:03  8:02    88  1949   31  2005    69  49  59     0.43   9.99    2.43   1935   
  4    6:01  8:03    89  1959   26  1907    70  50  60     0.57  10.13    1.26   1991   
  5    6:00  8:04    92  1943   33  1954    70  50  60     0.71  10.27    1.45   1967   
  6    5:59  8:05    91  1934   32  1989    70  50  60     0.85  10.41    1.65   2002   
  7    5:58  8:06    91  2023   32  1906    71  51  61     0.99  10.55    2.13   1961   
  8    5:57  8:07    90  1979   36  1954    71  51  61     1.13  10.69    3.20   1909   
  9    5:56  8:08    90  1963   31  1966    71  52  61     1.26  10.82    1.58   1935   
 10    5:55  8:08    92  2011   28  1966    71  52  62     1.41  10.97    2.73   1962   
 11    5:54  8:09    88  2000   31  1907    72  52  62     1.55  11.11    2.03   2002  
 12    5:53  8:10    93  1956   35  1960    72  53  62     1.70  11.26    2.82   1920   
 13    5:52  8:11    92  1940   35  1971    72  53  63     1.85  11.41    1.41   1916   
 14    5:51  8:12    94  1915   35  1920    73  53  63     2.00  11.56    1.79   1970   
 15    5:50  8:13    93  1944   35  1959    73  54  63     2.14  11.70    2.59   2009   
 16    5:49  8:14    92  1944   34  1956    73  54  64     2.29  11.85    2.21   1957  
 17    5:48  8:15    92  1911   35  2014    74  54  64     2.43  11.99    2.75   1986   
 18    5:47  8:16    93  1902   35  2002    74  55  64     2.58  12.14    1.53   1981  
 19    5:46  8:17    90  1975   41  2015    74  55  65     2.73  12.29    1.96   2017   
 20    5:46  8:18    94  1902   38  2002    75  55  65     2.88  12.44    2.42   1984   
 21    5:45  8:19    95  1925   38  2002    75  56  65     3.04  12.60    1.23   1933   
 22    5:44  8:20    94  1925   38  1963    75  56  66     3.20  12.76    2.58   1968   
 23    5:43  8:20    93  1921   40  1963    76  56  66     3.34  12.90    1.16   1966   
 24    5:43  8:21    94  1921   40  1917    76  57  66     3.49  13.05    2.24   1995   
 25    5:42  8:22    95  1911   34  1925    76  57  67     3.64  13.20    1.76   1990   
 26    5:42  8:23    95  1911   36  1901    77  57  67     3.79  13.35    2.11   2000   
 27    5:41  8:24    96  2018   34  1907    77  58  67     3.94  13.50    2.75   1973   
 28    5:40  8:25    95  2018   38  1992    77  58  68     4.09  13.65    1.75   1918   
 29    5:40  8:25    96  1926   38  1947    78  58  68     4.25  13.81    1.87   1924
 30    5:39  8:26   103  1934   42  1965    78  59  68     4.40  13.96    2.06   1991
 31    5:39  8:27   102  1934   42  1972    78  59  69     4.55  14.11    2.29   1919

NOTE: The actual sunrise sunset times may vary by a minute or two from year to year.
      Visit the Naval Observatory for more details.

...NORMALS FOR THE MONTH OF MAY...   

 TEMPERATURES          PRECIPITATION                    HEATING   

 HIGH  73.3         MONTH            4.55         MONTH            130   
 LOW   53.9         YEAR TO DATE    14.11         SEASON TO DATE  5472   
 MEAN  63.6                            
                                                        COOLING
                           
                                                  MONTH             87                     
                                                  YEAR TO DATE     103                     
                    

...EXTREMES FOR THE MONTH OF MAY...
    
 RECORD HIGH TEMP 103 IN 1934         
 RECORD LOW TEMP  26 IN 1907         
 LOWEST HIGH TEMP 43 IN 1909         
 HIGHEST LOW TEMP 80 IN 1919
 HIGHEST MEAN TEMP 88.5 IN 1934        
 LOWEST MEAN TEMP 39 IN 1909        
 WARMEST MAY 72.9 IN 2018        
 COLDEST MAY 57.0 IN 1907
 WETTEST MAY 13.70 INCHES IN 1935   
 DRIEST MAY 0.45 INCHES IN 1992 AND 1901