Year, MeanDlyDate, InstDate, MnDlyPk, InstPk, Diff, JDayDiff
1918, 1918-05-17, 1918-05-14, 190.00, 330.00, 140.0, 3 
1919, 1919-05-02, 1919-04-23, 100.00, 200.00, 100.0, 9 
1920, 1920-05-31, 1920-05-24, 640.00, 715.00, 75.0, 7 
1921, 1921-06-10, 1921-06-07, 390.00, 442.00, 52.0, 3 
1922, 1922-05-07, 1922-05-05, 540.00, 660.00, 120.0, 2 
1923, 1923-05-21, 1923-05-26, 237.00, 314.00, 77.0, 5 
1924, 1924-05-05, 1924-05-03, 123.00, 215.00, 92.0, 2 
1925, 1925-05-03, 1925-09-19, 127.00, 282.00, 155.0, 139 
1926, 1926-06-01, 1926-05-21, 207.00, 282.00, 75.0, 11 
1927, 1927-05-02, 1927-05-02, 409.00, 535.00, 126.0, 0 
1928, 1928-05-03, 1928-05-01, 392.00, 584.00, 192.0, 2 
1929, 1929-05-16, 1929-05-15, 418.00, 652.00, 234.0, 1 
1930, 1930-04-22, 1930-04-21, 154.00, 292.00, 138.0, 1 
1931, 1931-05-18, 1931-05-17, 110.00, 124.00, 14.0, 1 
1932, 1932-05-17, 1932-05-15, 430.00, 686.00, 256.0, 2 
1933, 1933-05-21, 1933-05-20, 170.00, 250.00, 80.0, 1 
1934, 1934-04-21, 1934-05-04, 74.00, 102.00, 28.0, 13 
1935, 1935-06-18, 1935-05-25, 124.00, 189.00, 65.0, 24 
1936, 1936-05-06, 1936-05-04, 143.00, 273.00, 130.0, 2 
1937, 1937-05-11, 1937-05-10, 456.00, 650.00, 194.0, 1 
1938, 1938-06-05, 1938-05-14, 316.00, 510.00, 194.0, 22 
1939, 1939-05-21, 1939-04-30, 91.00, 120.00, 29.0, 21 
1940, 1940-04-27, 1940-04-26, 128.00, 224.00, 96.0, 1 
1941, 1941-05-14, 1941-05-13, 553.00, 1190.00, 637.0, 1 
1942, 1942-05-11, 1942-05-11, 263.00, 326.00, 63.0, 0 
1943, 1943-06-03, 1943-06-02, 125.00, 210.00, 85.0, 1 
1944, 1944-05-17, 1944-05-16, 378.00, 622.00, 244.0, 1 
1945, 1945-05-13, 1945-05-11, 208.00, 263.00, 55.0, 2 
1946, 1946-04-29, 1946-04-28, 83.00, 122.00, 39.0, 1 
1947, 1947-06-22, 1947-06-21, 203.00, 274.00, 71.0, 1 
1948, 1948-04-30, 1948-04-30, 198.00, 311.00, 113.0, 0 
1949, 1949-04-25, 1949-05-02, 154.00, 212.00, 58.0, 7 
1950, 1950-04-22, 1950-04-21, 112.00, 154.00, 42.0, 1 
1951, 1951-05-28, 1951-05-27, 101.00, 132.00, 31.0, 1 
1952, 1952-05-06, 1952-05-05, 258.00, 361.00, 103.0, 1 
1953, 1953-05-29, 1953-05-21, 95.00, 153.00, 58.0, 8 
1954, 1954-04-20, 1954-04-18, 96.00, 119.00, 23.0, 2 
1955, 1955-05-09, 1955-05-14, 158.00, 186.00, 28.0, 5 
1956, 1956-05-07, 1956-05-06, 97.00, 152.00, 55.0, 1 
1957, 1957-06-07, 1957-06-06, 301.00, 396.00, 95.0, 1 
1958, 1958-06-08, 1958-05-05, 226.00, 337.00, 111.0, 34 
1959, 1959-05-13, 1959-05-14, 88.00, 110.00, 22.0, 1 
1960, 1960-05-13, 1960-05-12, 130.00, 140.00, 10.0, 1 
1961, 1961-05-12, 1961-05-11, 110.00, 148.00, 38.0, 1 
1962, 1962-05-10, 1962-05-09, 175.00, 254.00, 79.0, 1 
1963, 1963-05-10, 1963-05-21, 77.00, 95.00, 18.0, 11 
1964, 1964-05-16, 1964-05-14, 126.00, 200.00, 74.0, 2 
1965, 1965-06-16, 1965-05-02, 137.00, 209.00, 72.0, 45 
1966, 1966-04-27, 1966-04-25, 103.00, 122.00, 19.0, 2 
1967, 1967-05-23, 1967-05-21, 120.00, 148.00, 28.0, 2 
1968, 1968-05-22, 1968-05-21, 125.00, 205.00, 80.0, 1 
1969, 1969-05-19, 1969-06-24, 175.00, 268.00, 93.0, 36 
1970, 1970-06-11, 1970-06-10, 202.00, 260.00, 58.0, 1 
1971, 1971-04-17, 1971-06-04, 85.00, 127.00, 42.0, 48 
1972, 1972-05-05, 1972-05-04, 73.00, 91.00, 18.0, 1 
1973, 1973-06-16, 1973-05-18, 411.00, 730.00, 319.0, 29 
1974, 1974-04-27, 1974-04-25, 127.00, 178.00, 51.0, 2 
1975, 1975-06-16, 1975-06-14, 175.00, 257.00, 82.0, 2 
1976, 1976-05-22, 1976-05-05, 105.00, 132.00, 27.0, 17 
1977, 1977-05-18, 1977-05-17, 44.00, 55.00, 11.0, 1 
1978, 1978-06-15, 1978-06-14, 218.00, 278.00, 60.0, 1 
1979, 1979-05-24, 1979-05-27, 260.00, 360.00, 100.0, 3 
1980, 1980-05-24, 1980-05-22, 371.00, 530.00, 159.0, 2 
1981, 1981-05-04, 1981-05-03, 127.00, 182.00, 55.0, 1 
1982, 1982-05-04, 1982-05-02, 215.00, 303.00, 88.0, 2 
1983, 1983-05-31, 1983-05-30, 510.00, 724.00, 214.0, 1 
1984, 1984-06-08, 1984-06-07, 520.00, 862.00, 342.0, 1 
1985, 1985-05-09, 1985-05-07, 263.00, 383.00, 120.0, 2 
1986, 1986-05-29, 1986-05-28, 310.00, 387.00, 77.0, 1 
1987, 1987-05-18, 1987-05-14, 203.00, 431.00, 228.0, 4 
1988, 1988-05-19, 1988-05-12, 91.00, 121.00, 30.0, 7 
1989, 1989-04-17, 1989-04-20, 81.00, 125.00, 44.0, 3 
1990, 1990-05-30, 1990-05-06, 66.00, 78.00, 12.0, 24 
1991, 1991-05-19, 1991-05-18, 123.00, 194.00, 71.0, 1 
1992, 1992-05-28, 1992-05-27, 108.00, 133.00, 25.0, 1 
1993, 1993-05-18, 1993-05-21, 403.00, 590.00, 187.0, 3 
1994, 1994-05-07, 1994-05-11, 103.00, 165.00, 62.0, 4 
1995, 1995-06-17, 1995-06-15, 508.00, 764.00, 256.0, 2 
1996, 1996-05-06, 1996-05-05, 108.00, 188.00, 80.0, 1 
1997, 1997-06-09, 1997-06-08, 280.00, 510.00, 230.0, 1 
1998, 1998-05-22, 1998-05-03, 280.00, 504.00, 224.0, 19 
1999, 1999-06-19, 1999-06-18, 125.00, 182.00, 57.0, 1 
2000, 2000-04-28, 2000-04-27, 108.00, 198.00, 90.0, 1 
2001, 2001-05-15, 2001-05-14, 100.00, 202.00, 102.0, 1 
2002, 2002-05-08, 2002-04-14, 52.00, 61.00, 9.0, 24 
2003, 2003-05-19, 2003-05-18, 110.00, 155.00, 45.0, 1 
2004, 2004-05-06, 2004-05-05, 94.00, 130.00, 36.0, 1 
2005, 2005-05-23, 2005-05-22, 508.00, 677.00, 169.0, 1 
2006, 2006-04-24, 2006-04-23, 148.00, 219.00, 71.0, 1 
2006, 2006-04-24, 2006-10-06, 148.00, 168.00, 20.0, 165 
2008, 2008-05-22, 2008-05-20, 304.00, 464.00, 160.0, 2 
2009, 2009-05-26, 2009-05-25, 268.00, 349.00, 81.0, 1 
2010, 2010-04-23, 2010-04-21, 138.00, 192.00, 54.0, 2 
2011, 2011-06-10, 2011-05-08, 198.00, 274.00, 76.0, 33 
2012, 2012-04-02, 2012-04-01, 91.00, 140.00, 49.0, 1 
2013, 2013-05-15, 2013-05-13, 63.00, 99.00, 36.0, 2 
2014, 2014-04-22, 2014-04-21, 128.00, 194.00, 66.0, 1 
2015, 2015-06-13, 2015-06-11, 254.00, 395.00, 141.0, 2 
2016, 2016-05-11, 2016-05-06, 154.00, 200.00, 46.0, 5 
2017, 2017-05-14, 2017-05-07, 150.00, 209.00, 59.0, 7 
2018, 2018-05-29, 2018-05-23, 51.00, 60.40, 9.399999999999999, 6 
2019, 2019-06-15, 2019-06-14, 314.00, 395.00, 81.0, 1 
2020, 2020-05-13, 2020-05-01, 78.00, 137.00, 59.0, 12 
2021, 2021-05-02, 2021-04-30, 59.70, 91.90, 32.2, 2 
2022, 2022-04-22, 2022-04-21, 144.00, 237.00, 93.0, 1 
2023, 2023-05-25, 2023-05-16, 454.00, 663.00, 209.0, 9