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

Regional Mapping

Region(s):

Parameter:

Year:

Month:

Time Scale:

Please note, Degree Days are not available for Great Plains, Souther Plains and Gulf Coast, Rockies and Westward, River Basins, or Agricultural Belts. 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.

ValueAnomalyRankMean

Palmer Drought Severity Index

September 1970

-4-3-2-11234

Climate Regions (Hover over a Climate Region)

PDSIPalmer Drought Severity Index (PDSI):

Anomaly:

Rank:

Mean:

Text Labels

Download: CSV JSON XML

September 1970 Climate Regions Regional Palmer Drought Severity Index
Climate Region	Value	Anomaly	Rank 130 Years	1901-2000 Mean
Northeast	-0.81	-0.91	49	0.10
Upper Midwest	0.63	0.40	71	0.23
Ohio Valley	1.72	1.61	88	0.11
Southeast	-1.15	-1.08	45	-0.07
Northern Rockies and Plains	1.30	0.48	73	0.82
South	0.63	0.58	76	0.05
Southwest	0.49	0.04	81	0.45
Northwest	0.41	0.44	80	-0.03
West	-0.47	-0.59	60	0.12

Citing This Page

NOAA National Centers for Environmental information, Climate at a Glance: Regional Mapping, published March 2025, retrieved on April 5, 2025 from https://www.ncei.noaa.gov/access/monitoring/climate-at-a-glance/regional/mapping

Climate at a Glance Regional Mapping

Regional Mapping

Citing This Page

Success

Error