ValueAnomalyRankMean

Divisional Palmer Z-Index

October - December 1947

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Idaho (Hover over a Climate Division)

Z-IndexPalmer Z-Index:

Anomaly:

Rank:

Mean:

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October - December 1947 Idaho Divisional Palmer Z-Index

Climate Division	Value	Anomaly	Rank 130 Years	1901-2000 Mean
1. Panhandle	1.59	1.82	118	-0.24
2. North Central Prairies	2.10	2.11	123	-0.01
3. North Central Canyons	1.92	1.86	119	0.06
4. Central Mountains	0.78	0.80	98	-0.02
5. Southwestern Valleys	-0.22	-0.18	56	-0.03
6. Southwestern Highlands	0.31	0.30	82	0.01
7. Central Plains	-0.25	-0.31	53	0.06
8. Northeastern Valleys	-1.22	-1.39	17	0.17
9. Upper Snake River Plains	-0.22	-0.24	57	0.02
10. Eastern Highlands	-0.19	-0.14	62	-0.05

Citing This Page

• NOAA National Centers for Environmental information, Climate at a Glance: Divisional Mapping, published March 2025, retrieved on March 31, 2025 from https://www.ncei.noaa.gov/access/monitoring/climate-at-a-glance/divisional/mapping