Statewide Rankings

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Please note, Degree Days and Palmer Indices are not available for Alaska. 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

Precipitation Rankings, February 1912

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Record Driest
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Record Wettest
Period	Value	1901-2000 Mean	Anomaly	Rank (1895-2023)	Wettest/Driest Since	Record
February 1912 1-Month	1.15" (29.21mm)	1.02" (25.91mm)	0.13" (3.30mm)	80th Driest	Driest since: 1910	1970
	1.15" (29.21mm)	1.02" (25.91mm)	0.13" (3.30mm)	50th Wettest	Wettest since: 1911	1915
	Ties: 1993
Jan–Feb 1912 2-Month	1.67" (42.42mm)	1.99" (50.55mm)	-0.32" (-8.13mm)	43rd Driest	Driest since: 1903	1970
	1.67" (42.42mm)	1.99" (50.55mm)	-0.32" (-8.13mm)	87th Wettest	Wettest since: 1911	1915
	Ties: 1954
Dec 1911–Feb 1912 3-Month	4.18" (106.17mm)	3.09" (78.49mm)	1.09" (27.68mm)	108th Driest	Driest since: 1911	1964
Dec 1911–Feb 1912 3-Month	4.18" (106.17mm)	3.09" (78.49mm)	1.09" (27.68mm)	21st Wettest	Wettest since: 1910	2016
Nov 1911–Feb 1912 4-Month	5.61" (142.49mm)	4.84" (122.94mm)	0.77" (19.55mm)	91st Driest	Driest since: 1911	1977
	5.61" (142.49mm)	4.84" (122.94mm)	0.77" (19.55mm)	38th Wettest	Wettest since: 1910	1932
	Ties: 1979
Oct 1911–Feb 1912 5-Month	9.03" (229.36mm)	7.15" (181.61mm)	1.88" (47.75mm)	99th Driest	Driest since: 1911	1977
Oct 1911–Feb 1912 5-Month	9.03" (229.36mm)	7.15" (181.61mm)	1.88" (47.75mm)	30th Wettest	Wettest since: 1910	1932
Sep 1911–Feb 1912 6-Month	14.03" (356.36mm)	10.85" (275.59mm)	3.18" (80.77mm)	107th Driest	Driest since: 1911	1977
Sep 1911–Feb 1912 6-Month	14.03" (356.36mm)	10.85" (275.59mm)	3.18" (80.77mm)	22nd Wettest	Wettest since: 1910	1932
Aug 1911–Feb 1912 7-Month	17.51" (444.75mm)	14.71" (373.63mm)	2.80" (71.12mm)	104th Driest	Driest since: 1911	1977
	17.51" (444.75mm)	14.71" (373.63mm)	2.80" (71.12mm)	25th Wettest	Wettest since: 1903	2019
	Ties: 1937
Jul 1911–Feb 1912 8-Month	19.91" (505.71mm)	18.59" (472.19mm)	1.32" (33.52mm)	84th Driest	Driest since: 1911	1977
	19.91" (505.71mm)	18.59" (472.19mm)	1.32" (33.52mm)	45th Wettest	Wettest since: 1910	2019
	Ties: 1904
Jun 1911–Feb 1912 9-Month	21.82" (554.23mm)	23.19" (589.03mm)	-1.37" (-34.80mm)	54th Driest	Driest since: 1911	1977
Jun 1911–Feb 1912 9-Month	21.82" (554.23mm)	23.19" (589.03mm)	-1.37" (-34.80mm)	75th Wettest	Wettest since: 1910	2019
May 1911–Feb 1912 10-Month	25.74" (653.80mm)	27.24" (691.90mm)	-1.50" (-38.10mm)	50th Driest	Driest since: 1911	1977
May 1911–Feb 1912 10-Month	25.74" (653.80mm)	27.24" (691.90mm)	-1.50" (-38.10mm)	79th Wettest	Wettest since: 1910	2019
Apr 1911–Feb 1912 11-Month	28.80" (731.52mm)	30.19" (766.83mm)	-1.39" (-35.31mm)	55th Driest	Driest since: 1911	1977
Apr 1911–Feb 1912 11-Month	28.80" (731.52mm)	30.19" (766.83mm)	-1.39" (-35.31mm)	74th Wettest	Wettest since: 1910	1994
Mar 1911–Feb 1912 12-Month	29.67" (753.62mm)	32.15" (816.61mm)	-2.48" (-62.99mm)	43rd Driest	Driest since: 1911	1989
Mar 1911–Feb 1912 12-Month	29.67" (753.62mm)	32.15" (816.61mm)	-2.48" (-62.99mm)	86th Wettest	Wettest since: 1910	1994
Sep 1910–Feb 1912 18-Month	38.57" (979.68mm)	43.01" (1,092.45mm)	-4.44" (-112.77mm)	29th Driest	Driest since: 1911	1957
Sep 1910–Feb 1912 18-Month	38.57" (979.68mm)	43.01" (1,092.45mm)	-4.44" (-112.77mm)	99th Wettest	Wettest since: 1910	1994
Mar 1910–Feb 1912 24-Month	51.48" (1,307.59mm)	64.28" (1,632.71mm)	-12.80" (-325.12mm)	3rd Driest	Driest to Date	1957
Mar 1910–Feb 1912 24-Month	51.48" (1,307.59mm)	64.28" (1,632.71mm)	-12.80" (-325.12mm)	125th Wettest	Wettest since: 1911	2020
Mar 1909–Feb 1912 36-Month	89.95" (2,284.73mm)	96.29" (2,445.77mm)	-6.34" (-161.04mm)	29th Driest	Driest since: 1902	1958
Mar 1909–Feb 1912 36-Month	89.95" (2,284.73mm)	96.29" (2,445.77mm)	-6.34" (-161.04mm)	98th Wettest	Wettest since: 1911	2011
Mar 1908–Feb 1912 48-Month	125.83" (3,196.08mm)	128.28" (3,258.31mm)	-2.45" (-62.23mm)	45th Driest	Driest since: 1902	1959
Mar 1908–Feb 1912 48-Month	125.83" (3,196.08mm)	128.28" (3,258.31mm)	-2.45" (-62.23mm)	81st Wettest	Wettest since: 1911	2011
Mar 1907–Feb 1912 60-Month	157.26" (3,994.40mm)	160.31" (4,071.87mm)	-3.05" (-77.47mm)	42nd Driest	Driest since: 1902	1957
Mar 1907–Feb 1912 60-Month	157.26" (3,994.40mm)	160.31" (4,071.87mm)	-3.05" (-77.47mm)	83rd Wettest	Wettest since: 1911	2011

Citing This Page

NOAA National Centers for Environmental information, Climate at a Glance: Statewide Rankings, published May 2023, retrieved on May 29, 2023 from https://www.ncei.noaa.gov/access/monitoring/climate-at-a-glance/statewide/rankings