ValueAnomalyRankMean

Divisional Palmer Z-Index

October - December 1912

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Idaho (Hover over a Climate Division)

Z-IndexPalmer Z-Index:

Anomaly:

Rank:

Mean:

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October - December 1912 Idaho Divisional Palmer Z-Index

Climate Division	Value	Anomaly	Rank 130 Years	1901-2000 Mean
1. Panhandle	0.56	0.80	94	-0.24
2. North Central Prairies	-0.47	-0.46	52	-0.01
3. North Central Canyons	-0.46	-0.53	51	0.06
4. Central Mountains	-0.15	-0.13	62	-0.02
5. Southwestern Valleys	0.08	0.11	75	-0.03
6. Southwestern Highlands	1.52	1.50	119	0.01
7. Central Plains	1.94	1.88	120	0.06
8. Northeastern Valleys	-0.13	-0.29	56	0.17
9. Upper Snake River Plains	1.71	1.69	119	0.02
10. Eastern Highlands	2.51	2.56	126	-0.05

Citing This Page

• NOAA National Centers for Environmental information, Climate at a Glance: Divisional Mapping, published April 2025, retrieved on April 18, 2025 from https://www.ncei.noaa.gov/access/monitoring/climate-at-a-glance/divisional/mapping