ValueAnomalyRankMean

Divisional Palmer Z-Index

October - December 1959

-4-3-2-11234

Montana (Hover over a Climate Division)

Z-IndexPalmer Z-Index:

Anomaly:

Rank:

Mean:

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October - December 1959 Montana Divisional Palmer Z-Index

Climate Division	Value	Anomaly	Rank 130 Years	1901-2000 Mean
1. Western	1.95	1.95	119	0.00
2. Southwestern	0.15	-0.12	65	0.27
3. North Central	1.30	1.23	112	0.08
4. Central	1.33	1.21	115	0.12
5. South Central	0.02	-0.08	58	0.10
6. Northeastern	0.78	0.67	102	0.11
7. Southeastern	-0.06	-0.12	64	0.06

Citing This Page

• NOAA National Centers for Environmental information, Climate at a Glance: Divisional Mapping, published April 2025, retrieved on April 12, 2025 from https://www.ncei.noaa.gov/access/monitoring/climate-at-a-glance/divisional/mapping