Divisional Time Series

Data Info Data Service
Please note, Degree Days and Palmer Indices are not available for Alaska or Hawaii. Palmer Drought Severity Index (PDSI), Palmer Hydrological Drought Index (PHDI), and Palmer Modified Drought Index (PMDI) are not offered for multiple-month time scales. Data are available for bulk download.
Base Period
Trend
Filter
Louisiana, Climate Division 9 Palmer Z-Index
December-February
Period
Z-Index
Rank
(out of 130)
December 2024-February 20250.0876
December 2023-February 20241.67121
December 2022-February 2023-0.8739
December 2021-February 2022-2.184
December 2020-February 2021-1.0431
December 2019-February 2020-0.8540
December 2018-February 2019-0.2564
December 2017-February 2018-0.7344
December 2016-February 2017-0.9138
December 2015-February 2016-0.0272
December 2014-February 2015-1.0332
December 2013-February 2014-0.2366
December 2012-February 20130.86110
December 2011-February 2012-2.262
December 2010-February 2011-1.6611
December 2009-February 20103.21129
December 2008-February 2009-1.6710
December 2007-February 20080.1784
December 2006-February 20070.74108
December 2005-February 2006-1.4514
December 2004-February 20050.2388
December 2003-February 20040.1281
December 2002-February 2003-0.9935
December 2001-February 2002-1.1425
December 2000-February 2001-1.4613
December 1999-February 2000-1.956
December 1998-February 1999-2.015
December 1997-February 19982.61127
December 1996-February 19970.51100
December 1995-February 1996-1.0530
December 1994-February 1995-0.6147
December 1993-February 1994-1.3019
December 1992-February 19930.4096
December 1991-February 19922.10125
December 1990-February 19912.62128
December 1989-February 19901.07114
December 1988-February 1989-2.213
December 1987-February 19880.66105
December 1986-February 19871.53119
December 1985-February 1986-0.9337
December 1984-February 1985-0.4653
December 1983-February 19840.4599
December 1982-February 19832.25126
December 1981-February 1982-0.1569
December 1980-February 1981-0.5051
December 1979-February 1980-0.4653
December 1978-February 19791.74123
December 1977-February 19781.52118
December 1976-February 19770.98112
December 1975-February 1976-1.2122
December 1974-February 1975-1.1524
December 1973-February 19740.4096
December 1972-February 19730.1987
December 1971-February 19720.59102
December 1970-February 1971-1.2521
December 1969-February 1970-1.0233
December 1968-February 19690.0474
December 1967-February 19680.1886
December 1966-February 19670.4096
December 1965-February 19663.72130
December 1964-February 19650.0073
December 1963-February 19641.68122
December 1962-February 1963-0.5949
December 1961-February 1962-0.5250
December 1960-February 19611.01113
December 1959-February 1960-0.5051
December 1958-February 1959-0.2168
December 1957-February 19580.1179
December 1956-February 1957-1.3716
December 1955-February 1956-0.2861
December 1954-February 1955-0.0370
December 1953-February 19540.4197
December 1952-February 1953-0.2762
December 1951-February 1952-0.6147
December 1950-February 1951-0.4355
December 1949-February 1950-1.3517
December 1948-February 1949-1.0628
December 1947-February 19480.3893
December 1946-February 19470.1281
December 1945-February 19460.69107
December 1944-February 1945-0.4056
December 1943-February 19440.65104
December 1942-February 1943-1.3218
December 1941-February 19420.2589
December 1940-February 19410.4298
December 1939-February 19400.3492
December 1938-February 1939-1.0628
December 1937-February 1938-0.7843
December 1936-February 1937-1.0827
December 1935-February 19361.40117
December 1934-February 1935-1.2820
December 1933-February 1934-0.9836
December 1932-February 19330.0876
December 1931-February 19320.63103
December 1930-February 1931-0.6346
December 1929-February 19300.1582
December 1928-February 19291.65120
December 1927-February 1928-0.2366
December 1926-February 1927-1.759
December 1925-February 19260.55101
December 1924-February 1925-0.3359
December 1923-February 19240.1886
December 1922-February 1923-0.2762
December 1921-February 1922-1.1126
December 1920-February 1921-0.3957
December 1919-February 1920-0.8042
December 1918-February 19192.05124
December 1917-February 1918-1.4514
December 1916-February 1917-0.0272
December 1915-February 1916-1.2122
December 1914-February 19150.69107
December 1913-February 1914-1.0034
December 1912-February 19131.08115
December 1911-February 19120.88111
December 1910-February 1911-1.887
December 1909-February 19100.0978
December 1908-February 1909-1.818
December 1907-February 19080.3190
December 1906-February 1907-2.491
December 1905-February 19060.1784
December 1904-February 1905-0.2267
December 1903-February 1904-1.5112
December 1902-February 19031.14116
December 1901-February 1902-0.7344
December 1900-February 19010.3291
December 1899-February 19000.0978
December 1898-February 1899-0.3060
December 1897-February 18980.75109
December 1896-February 1897-0.3658
December 1895-February 1896-0.8540

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