Year,Value,ValueRank 1940,23.943,6 1941,20.236,16 1942,25.138,3 1943,12.808,58 1944,21.569,10 1945,14.567,44 1946,20.721,14 1947,17.754,23 1948,20.861,13 1949,15.704,37 1950,14.783,41 1951,14.564,45 1952,11.744,68 1953,11.471,72 1954,19.033,21 1955,14.686,43 1956,11.791,67 1957,12.698,61 1958,9.742,82 1959,11.692,70 1960,13.536,54 1961,14.226,47 1962,9.289,84 1963,15.848,34 1964,9.433,83 1965,9.915,81 1966,10.058,80 1967,10.966,77 1968,8.104,85 1969,15.16,39 1970,18.27,22 1971,10.519,79 1972,14.036,49 1973,14.089,48 1974,24.907,4 1975,15.93,33 1976,11.975,66 1977,17.182,27 1978,17.277,26 1979,21.309,11 1980,11.672,71 1981,17.751,24 1982,12.772,59 1983,12.671,62 1984,19.121,20 1985,20.623,15 1986,12.879,57 1987,16.818,30 1988,14.695,42 1989,11.718,69 1990,19.836,18 1991,11.452,73 1992,13.974,50 1993,11.035,76 1994,13.806,51 1995,12.097,65 1996,22.622,8 1997,13.754,52 1998,22.907,7 1999,19.842,17 2000,15.805,35 2001,11.426,74 2002,11.286,75 2003,19.558,19 2004,17.048,29 2005,21.078,12 2006,13.587,53 2007,15.737,36 2008,23.961,5 2009,12.23,64 2010,16.351,31 2011,14.264,46 2012,12.728,60 2013,17.056,28 2014,13.164,55 2015,13.146,56 2016,22.382,9 2017,29.26,1 2018,15.408,38 2019,12.365,63 2020,17.691,25 2021,10.724,78 2022,27.672,2 2023,14.873,40 2024,16.011,32 Variable: Precipitation Domain: Puerto Rico (State) Month(s): Sep-Nov Average of all values: 15.699 Normal Period: 1991 to 2020 Normal Value = 16.234 Inches Trend Begin Value = 14.161 Inches Trend End Value = 15.21 Inches Total Trend (Change) = 1.049 Inches Total Trend (Change) per Decade = 0.123 Inches Trend Statistical Sig. (M-K Test): No trend Trend P-value (M-K Test): 0.5311