ValueAnomalyRankMean

Divisional Palmer Z-Index

October - December 1998

-4-3-2-11234

Idaho (Hover over a Climate Division)

Z-IndexPalmer Z-Index: 0.25

Anomaly: 0.26

Rank: 55th Wettest

Mean: -0.01

Text Labels

Download: CSV JSON XML

October - December 1998 Idaho Divisional Palmer Z-Index

Climate Division	Value	Anomaly	Rank 130 Years	1901-2000 Mean
1. Panhandle	0.51	0.75	91	-0.24
2. North Central Prairies	1.20	1.22	108	-0.01
3. North Central Canyons	1.54	1.48	110	0.06
4. Central Mountains	0.54	0.56	92	-0.02
5. Southwestern Valleys	-0.43	-0.39	49	-0.03
6. Southwestern Highlands	-0.62	-0.63	38	0.01
7. Central Plains	-0.48	-0.54	44	0.06
8. Northeastern Valleys	0.61	0.45	88	0.17
9. Upper Snake River Plains	-0.17	-0.19	59	0.02
10. Eastern Highlands	-0.69	-0.65	39	-0.05

Citing This Page

• NOAA National Centers for Environmental information, Climate at a Glance: Divisional Mapping, published March 2025, retrieved on April 3, 2025 from https://www.ncei.noaa.gov/access/monitoring/climate-at-a-glance/divisional/mapping