ValueAnomalyRankMean

Divisional Palmer Z-Index Rank (130 years)

November 1902 - January 1903

Driest⇣⅒⇣ ⅓Near Normal⇡ ⅓⇡⅒Wettest

Pennsylvania (Hover over a Climate Division)

Z-IndexPalmer Z-Index:

Anomaly:

Rank:

Mean:

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November 1902 - January 1903 Pennsylvania Divisional Palmer Z-Index

Climate Division	Value	Anomaly	Rank 130 Years	1901-2000 Mean
1. Pocono Mountains	0.24	0.28	84	-0.04
2. East Central Mountains	0.90	0.90	107	0.00
3. Southeastern Piedmont	1.40	1.43	113	-0.03
4. Lower Susquehanna	1.52	1.51	121	0.01
5. Middle Susquehanna	0.73	0.70	96	0.03
6. Upper Susquehanna	0.02	0.04	67	-0.02
7. Central Mountains	0.61	0.59	93	0.02
8. South Central Mountains	0.74	0.73	98	0.02
9. Southwest Plateau	0.57	0.50	83	0.07
10. Northwest Plateau	-0.01	-0.06	59	0.05

Citing This Page

• NOAA National Centers for Environmental information, Climate at a Glance: Divisional Mapping, published March 2025, retrieved on March 23, 2025 from https://www.ncei.noaa.gov/access/monitoring/climate-at-a-glance/divisional/mapping