ValueAnomalyRankMean

Divisional Palmer Z-Index

October - December 2007

-4-3-2-11234

Montana (Hover over a Climate Division)

Z-IndexPalmer Z-Index:

Anomaly:

Rank:

Mean:

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October - December 2007 Montana Divisional Palmer Z-Index

Climate Division	Value	Anomaly	Rank 130 Years	1901-2000 Mean
1. Western	-0.64	-0.64	45	0.00
2. Southwestern	0.47	0.20	79	0.27
3. North Central	-0.98	-1.06	14	0.08
4. Central	-0.63	-0.76	31	0.12
5. South Central	0.19	0.09	65	0.10
6. Northeastern	-0.15	-0.27	48	0.11
7. Southeastern	-0.91	-0.96	18	0.06

Citing This Page

• NOAA National Centers for Environmental information, Climate at a Glance: Divisional Mapping, published May 2025, retrieved on May 28, 2025 from https://www.ncei.noaa.gov/access/monitoring/climate-at-a-glance/divisional/mapping