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
Idaho, Climate Division 7 Palmer Z-IndexSeptember-November18952024190519151925193519451955196519751985199520052015-2.503.00-1.50-0.500.501.502.50-2.503.00-1.50-0.500.501.502.50ZingChart
Idaho, Climate Division 7 Palmer Z-Index
September-November
Period
Z-Index
Rank
(out of 130)
September-November 2024-1.2910
September-November 20230.2676
September-November 2022-0.8923
September-November 20210.3882
September-November 2020-1.0119
September-November 2019-0.5835
September-November 2018-0.1757
September-November 20170.70100
September-November 20162.03126
September-November 20150.6093
September-November 2014-0.0965
September-November 2013-0.5239
September-November 2012-1.0913
September-November 2011-0.1855
September-November 20100.79103
September-November 2009-0.1064
September-November 2008-0.6532
September-November 20070.3983
September-November 20060.3882
September-November 2005-0.6033
September-November 2004-0.1163
September-November 2003-1.498
September-November 2002-0.9620
September-November 2001-0.5835
September-November 20000.3480
September-November 1999-2.011
September-November 19980.4184
September-November 1997-0.0867
September-November 19960.0570
September-November 1995-0.2253
September-November 19940.4586
September-November 1993-0.6730
September-November 1992-0.5042
September-November 19910.6796
September-November 1990-1.615
September-November 19890.4988
September-November 19880.5290
September-November 1987-1.634
September-November 1986-0.0768
September-November 19852.16128
September-November 19841.21115
September-November 19831.72121
September-November 19822.03126
September-November 19810.70100
September-November 19800.4687
September-November 1979-0.4347
September-November 19780.5992
September-November 1977-0.2951
September-November 1976-0.3948
September-November 19750.82104
September-November 1974-0.8327
September-November 19730.5791
September-November 19721.16114
September-November 19710.79103
September-November 19701.55118
September-November 1969-0.5438
September-November 1968-0.1855
September-November 1967-0.5239
September-November 1966-1.0215
September-November 1965-0.8824
September-November 19640.1172
September-November 19630.5089
September-November 1962-0.9620
September-November 19611.64120
September-November 1960-0.0669
September-November 19590.6898
September-November 1958-1.0913
September-November 1957-0.4844
September-November 19560.96108
September-November 1955-0.6631
September-November 1954-1.2111
September-November 1953-1.507
September-November 1952-1.702
September-November 1951-0.1558
September-November 19500.0971
September-November 1949-0.8425
September-November 19480.87105
September-November 1947-0.1954
September-November 19462.15127
September-November 1945-0.0867
September-November 1944-0.1360
September-November 1943-0.6033
September-November 19420.79103
September-November 1941-0.2652
September-November 19401.56119
September-November 1939-1.0215
September-November 19381.10113
September-November 1937-0.1360
September-November 1936-1.516
September-November 1935-1.0215
September-November 1934-0.3948
September-November 1933-1.693
September-November 1932-1.319
September-November 19310.1673
September-November 19300.88106
September-November 1929-0.9422
September-November 1928-0.5239
September-November 19271.04110
September-November 1926-0.1558
September-November 19250.6695
September-November 19240.4485
September-November 19231.86122
September-November 1922-1.1312
September-November 1921-0.7929
September-November 19201.92124
September-November 19191.10113
September-November 19180.92107
September-November 1917-0.4745
September-November 19160.2877
September-November 19150.3079
September-November 19140.2978
September-November 19130.98109
September-November 19122.18129
September-November 19111.06111
September-November 19100.2676
September-November 19092.89130
September-November 19081.41117
September-November 19070.6695
September-November 1906-0.5537
September-November 1905-0.8228
September-November 1904-1.0215
September-November 1903-0.1360
September-November 1902-0.8425
September-November 1901-0.4646
September-November 19000.6898
September-November 18990.2274
September-November 1898-0.5042
September-November 18971.89123
September-November 18961.28116
September-November 1895-0.3650

Citing This Page