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

Divisional Rankings

Parameter:

Year:

Month:

State:

Division:

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.

Iowa, Climate Division 8

December 1927 Palmer Z-Index Rankings

View Period (Months):

All

Download:

CSV JSON XML

Record Driest

Bottom ⅒

Bottom ⅓

Normal

Top ⅓

Top ⅒

Record Wettest
Period	Value	1901-2000 Mean	Anomaly	Rank (1895-2025)	Driest/Wettest Since	Record
December 1927 1-Month	-0.94	-0.11	-0.83	32nd Driest	Driest since: 1923	1910
December 1927 1-Month	-0.94	-0.11	-0.83	99th Wettest	Wettest since: 1926	2015
Nov–Dec 1927 2-Month	-1.44	-0.08	-1.36	24th Driest	Driest since: 1917	1917
Nov–Dec 1927 2-Month	-1.44	-0.08	-1.36	107th Wettest	Wettest since: 1926	2015
Oct–Dec 1927 3-Month	-0.70	-0.05	-0.65	40th Driest	Driest since: 1924	1953
Oct–Dec 1927 3-Month	-0.70	-0.05	-0.65	91st Wettest	Wettest since: 1926	1931
Sep–Dec 1927 4-Month	-0.80	0.00	-0.80	32nd Driest	Driest since: 1917	1953
Sep–Dec 1927 4-Month	-0.80	0.00	-0.80	99th Wettest	Wettest since: 1926	1931, 1941
Aug–Dec 1927 5-Month	-1.01	-0.02	-0.99	29th Driest	Driest since: 1917	1953
Aug–Dec 1927 5-Month	-1.01	-0.02	-0.99	102nd Wettest	Wettest since: 1926	1902
Jul–Dec 1927 6-Month	-1.07	0.01	-1.08	29th Driest	Driest since: 1917	1953
Jul–Dec 1927 6-Month	-1.07	0.01	-1.08	102nd Wettest	Wettest since: 1926	1902
Jun–Dec 1927 7-Month	-1.08	0.02	-1.10	26th Driest	Driest since: 1917	1953
Jun–Dec 1927 7-Month	-1.08	0.02	-1.10	105th Wettest	Wettest since: 1926	1902
May–Dec 1927 8-Month	-1.07	0.04	-1.11	19th Driest	Driest since: 1911	1953
May–Dec 1927 8-Month	-1.07	0.04	-1.11	112th Wettest	Wettest since: 1926	1902
Apr–Dec 1927 9-Month	-0.50	0.05	-0.55	36th Driest	Driest since: 1923	1988
Apr–Dec 1927 9-Month	-0.50	0.05	-0.55	95th Wettest	Wettest since: 1926	2008
Mar–Dec 1927 10-Month	-0.47	0.03	-0.50	37th Driest	Driest since: 1918	1934
Mar–Dec 1927 10-Month	-0.47	0.03	-0.50	94th Wettest	Wettest since: 1926	1993
Feb–Dec 1927 11-Month	-0.32	0.04	-0.36	44th Driest	Driest since: 1923	1934
Feb–Dec 1927 11-Month	-0.32	0.04	-0.36	87th Wettest	Wettest since: 1926	2008
Jan–Dec 1927 12-Month	-0.35	0.04	-0.39	41st Driest	Driest since: 1923	1956
Jan–Dec 1927 12-Month	-0.35	0.04	-0.39	90th Wettest	Wettest since: 1926	1993
Jul 1926–Dec 1927 18-Month	0.16	0.04	0.12	69th Driest	Driest since: 1925	1956
Jul 1926–Dec 1927 18-Month	0.16	0.04	0.12	61st Wettest	Wettest since: 1926	1993
Jan 1926–Dec 1927 24-Month	0.04	0.04	0.00	62nd Driest	Driest since: 1925	1934
Jan 1926–Dec 1927 24-Month	0.04	0.04	0.00	68th Wettest	Wettest since: 1926	2009
Jan 1925–Dec 1927 36-Month	-0.05	0.04	-0.09	47th Driest	Driest since: 1925	1956
Jan 1925–Dec 1927 36-Month	-0.05	0.04	-0.09	82nd Wettest	Wettest since: 1926	2010
Jan 1924–Dec 1927 48-Month	-0.06	0.04	-0.10	42nd Driest	Driest since: 1926	1956
Jan 1924–Dec 1927 48-Month	-0.06	0.04	-0.10	86th Wettest	Wettest since: 1925	2010
Jan 1923–Dec 1927 60-Month	-0.14	0.04	-0.18	35th Driest	Driest since: 1921	1957
	-0.14	0.04	-0.18	92nd Wettest	Wettest since: 1926	2011
	Ties: 1915

Citing This Page

NOAA National Centers for Environmental information, Climate at a Glance: Divisional Rankings, published March 2025, retrieved on March 31, 2025 from https://www.ncei.noaa.gov/access/monitoring/climate-at-a-glance/divisional/rankings

Climate at a Glance Divisional Rankings

Divisional Rankings

Iowa, Climate Division 8

December 1927 Palmer Z-Index Rankings

Citing This Page

Success

Error