ValueAnomalyRankMean

Divisional Palmer Z-Index

October - December 1934

-4-3-2-11234

Wyoming (Hover over a Climate Division)

Z-IndexPalmer Z-Index:

Anomaly:

Rank:

Mean:

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October - December 1934 Wyoming Divisional Palmer Z-Index

Climate Division	Value	Anomaly	Rank 130 Years	1901-2000 Mean
1. Yellowstone Drainage	-1.70	-1.77	15	0.07
2. Snake Drainage	-0.50	-0.40	50	-0.10
3. Green and Bear Drainage	-0.11	-0.04	67	-0.06
4. Big Horn	-1.77	-1.90	5	0.13
5. Powder, Little Mo and Tongue Drainages	-0.70	-0.91	25	0.21
6. Belle Fourche Drainage	-0.53	-0.86	29	0.33
7. Cheyenne Niobrara Drainage	-0.39	-0.64	39	0.25
8. Lower Platte	-1.72	-2.02	3	0.30
9. Wind River	-1.50	-1.57	11	0.08
10. Upper Platte	-1.07	-1.20	22	0.13

Citing This Page

• NOAA National Centers for Environmental information, Climate at a Glance: Divisional Mapping, published April 2025, retrieved on April 13, 2025 from https://www.ncei.noaa.gov/access/monitoring/climate-at-a-glance/divisional/mapping