ValueAnomalyRankMean

Palmer Drought Severity Index Anomaly

September 1950

-7-5-3-11357

Climate Regions (Hover over a Climate Region)

PDSIPalmer Drought Severity Index (PDSI):

Anomaly:

Rank:

Mean:

Text Labels

Download: CSV JSON XML

September 1950 Climate Regions Regional Palmer Drought Severity Index

Climate Region	Value	Anomaly	Rank 130 Years	1901-2000 Mean
Northeast	-0.22	-0.32	56	0.10
Upper Midwest	-0.61	-0.84	50	0.23
Ohio Valley	4.70	4.59	130	0.11
Southeast	1.37	1.44	94	-0.07
Northern Rockies and Plains	2.98	2.16	96	0.82
South	3.88	3.83	122	0.05
Southwest	-2.43	-2.88	32	0.45
Northwest	0.88	0.91	90	-0.03
West	0.16	0.04	85	0.12

Citing This Page

• NOAA National Centers for Environmental information, Climate at a Glance: Regional Mapping, published April 2025, retrieved on April 12, 2025 from https://www.ncei.noaa.gov/access/monitoring/climate-at-a-glance/regional/mapping