Climate at a Glance | Divisional Mapping | National Centers for Environmental Information (NCEI)

Divisional Mapping

State:

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Year:

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Time Scale:

Please note, Degree Days and Palmer Indices are not available for Alaska or Hawaii. Palmer Drought Severity Index (PDSI), Palmer Hydrological Drought Index (PHDI), and Palmer Modified Drought Index (PMDI) are not offered for multiple-month time scales. Data are available for bulk download.

Value Anomaly Rank Mean

Divisional Palmer Z-Index Anomaly (1901-2000 mean)

June - August 1986

-7-5-3-11357

Pennsylvania (Hover over a Climate Division)

Z-Index Palmer Z-Index : --

Anomaly: --

Rank: -- Driest

Mean: --

Text Labels

Download: CSV JSON XML

June - August 1986 Pennsylvania Divisional Palmer Z-Index
Climate Division	Value	Anomaly	Rank 130 Years	1901-2000 Mean
1. Pocono Mountains	1.66	1.65	113	0.01
2. East Central Mountains	0.19	0.15	67	0.05
3. Southeastern Piedmont	-0.52	-0.57	44	0.05
4. Lower Susquehanna	-1.04	-1.23	26	0.19
5. Middle Susquehanna	0.82	0.71	89	0.10
6. Upper Susquehanna	1.52	1.39	112	0.13
7. Central Mountains	1.45	1.44	105	0.01
8. South Central Mountains	-0.90	-0.93	36	0.03
9. Southwest Plateau	0.52	0.48	75	0.04
10. Northwest Plateau	2.17	2.17	115	0.00

Citing This Page

NOAA National Centers for Environmental information, Climate at a Glance: Divisional Mapping, published July 2025, retrieved on July 29, 2025 from https://www.ncei.noaa.gov/access/monitoring/climate-at-a-glance/divisional/mapping