Divisional Time Series

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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
Idaho, Climate Division 7 Palmer Z-IndexOctober-December18952024190519151925193519451955196519751985199520052015-3.004.00-2.00-1.000.001.002.003.00-3.004.00-2.00-1.000.001.002.003.00ZingChart
Idaho, Climate Division 7 Palmer Z-Index
October-December
Period
Z-Index
Rank
(out of 130)
October-December 2024-0.6235
October-December 2023-0.3149
October-December 2022-0.1363
October-December 20210.7896
October-December 2020-1.0324
October-December 2019-1.1021
October-December 2018-0.0364
October-December 2017-0.4246
October-December 20160.8198
October-December 20151.16110
October-December 2014-0.1760
October-December 2013-2.023
October-December 20120.0973
October-December 2011-0.4445
October-December 20102.00122
October-December 20090.2079
October-December 20080.2882
October-December 20070.3685
October-December 20060.85101
October-December 20051.20111
October-December 20040.0973
October-December 2003-0.2652
October-December 2002-0.8730
October-December 20010.1074
October-December 2000-0.1858
October-December 1999-2.121
October-December 1998-0.4844
October-December 1997-1.1517
October-December 19962.78128
October-December 19950.7091
October-December 19940.4887
October-December 1993-1.1916
October-December 19920.1678
October-December 1991-0.6235
October-December 1990-1.647
October-December 1989-0.2553
October-December 19880.7293
October-December 1987-1.2515
October-December 1986-1.725
October-December 19850.7997
October-December 19841.06107
October-December 19832.91129
October-December 19821.87119
October-December 19812.25124
October-December 1980-0.4943
October-December 1979-0.5340
October-December 1978-1.647
October-December 19770.5388
October-December 1976-2.121
October-December 19750.90102
October-December 1974-0.3747
October-December 19731.11109
October-December 19720.5789
October-December 19711.09108
October-December 19701.66118
October-December 1969-0.2950
October-December 19680.91103
October-December 1967-0.6734
October-December 1966-0.8631
October-December 1965-1.3313
October-December 19643.47130
October-December 1963-0.2056
October-December 1962-1.4112
October-December 19610.1375
October-December 19600.0066
October-December 1959-1.676
October-December 1958-1.1219
October-December 1957-0.0364
October-December 19560.7896
October-December 19550.7192
October-December 1954-0.9925
October-December 1953-1.5211
October-December 1952-1.0722
October-December 19511.22112
October-December 19500.2480
October-December 1949-0.9925
October-December 19480.7896
October-December 1947-0.2553
October-December 19461.97121
October-December 19450.1678
October-December 1944-0.1957
October-December 1943-0.7332
October-December 19422.44126
October-December 19410.0671
October-December 1940-0.1858
October-December 1939-1.5410
October-December 19381.29113
October-December 19370.83100
October-December 1936-1.764
October-December 1935-0.9329
October-December 1934-0.2255
October-December 1933-1.609
October-December 1932-1.2714
October-December 19310.3685
October-December 19300.1576
October-December 1929-0.9627
October-December 1928-0.1662
October-December 19270.4086
October-December 19260.2781
October-December 19250.0268
October-December 19241.36116
October-December 19231.30114
October-December 1922-0.7033
October-December 1921-0.5241
October-December 19202.43125
October-December 19190.0569
October-December 1918-0.2751
October-December 1917-1.0722
October-December 19161.01106
October-December 1915-0.6235
October-December 1914-1.1120
October-December 19131.35115
October-December 19121.94120
October-December 19110.99105
October-December 19100.0671
October-December 19092.56127
October-December 19080.6390
October-December 19070.95104
October-December 19060.0268
October-December 1905-0.5638
October-December 1904-1.1517
October-December 1903-0.3448
October-December 1902-0.1760
October-December 1901-0.5539
October-December 19000.3583
October-December 18990.8299
October-December 1898-0.5042
October-December 18972.19123
October-December 18961.62117
October-December 1895-0.9627

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