ValueAnomalyRankMean

Divisional Palmer Z-Index

September - November 2016

-4-3-2-11234

Montana (Hover over a Climate Division)

Z-IndexPalmer Z-Index:

Anomaly:

Rank:

Mean:

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September - November 2016 Montana Divisional Palmer Z-Index

Climate Division	Value	Anomaly	Rank 130 Years	1901-2000 Mean
1. Western	1.49	1.43	112	0.05
2. Southwestern	0.66	0.50	87	0.17
3. North Central	2.64	2.54	124	0.10
4. Central	1.43	1.31	112	0.12
5. South Central	1.25	1.15	110	0.10
6. Northeastern	2.13	1.99	121	0.14
7. Southeastern	0.70	0.63	97	0.07

Citing This Page

• NOAA National Centers for Environmental information, Climate at a Glance: Divisional Mapping, published May 2025, retrieved on May 10, 2025 from https://www.ncei.noaa.gov/access/monitoring/climate-at-a-glance/divisional/mapping