Value Anomaly Rank Mean

Precipitation Anomaly (1901-2000 mean)

March - May 1998

-12"-8"-4"-2"-1"-0.5"0.5"1"2"4"8"12"

Climate Regions (Hover over a Climate Region)

Precip Precipitation : --

Anomaly: --

Rank: -- Driest

Mean: --

Text Labels

Download: CSV JSON XML

*Signifies a tie

**Insufficient variability in the data record renders rank insignificant

March - May 1998 Climate Regions Precipitation

Climate Region	Value	Anomaly	Rank 131 Years	1901-2000 Mean
Northeast	11.90in	1.33in	98	10.57in
Upper Midwest	8.88in	1.25in	100	7.63in
Ohio Valley	14.40in	2.41in	103	11.99in
Southeast	13.81in	1.63in	98	12.18in
Northern Rockies and Plains	5.14in	-0.38in	45	5.52in
South	7.21in	-2.75in	14	9.96in
Southwest	3.32in	-0.01in	78	3.33in
Northwest	9.94in	2.18in	111	7.76in
West	7.74in	3.15in	124	4.59in

Citing This Page

• NOAA National Centers for Environmental information, Climate at a Glance: Regional Mapping, published July 2025, retrieved on July 31, 2025 from https://www.ncei.noaa.gov/access/monitoring/climate-at-a-glance/regional/mapping