Divisional 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, Climate Division 9. Southeast

Precipitation Rankings, January 1947

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Record Wettest
Period	Value	1901-2000 Mean	Anomaly	Rank (1895-2022)	Wettest/Driest Since	Record
January 1947 1-Month	1.60" (40.64mm)	1.32" (33.53mm)	0.28" (7.11mm)	88th Driest	Driest since: 1945	1981
January 1947 1-Month	1.60" (40.64mm)	1.32" (33.53mm)	0.28" (7.11mm)	41st Wettest	Wettest since: 1946	1916
Dec 1946–Jan 1947 2-Month	3.00" (76.20mm)	2.82" (71.63mm)	0.18" (4.57mm)	71st Driest	Driest since: 1945	1956
	3.00" (76.20mm)	2.82" (71.63mm)	0.18" (4.57mm)	57th Wettest	Wettest since: 1946	1907
	Ties: 1926
Nov 1946–Jan 1947 3-Month	5.32" (135.13mm)	4.93" (125.22mm)	0.39" (9.91mm)	76th Driest	Driest since: 1944	1956
Nov 1946–Jan 1947 3-Month	5.32" (135.13mm)	4.93" (125.22mm)	0.39" (9.91mm)	52nd Wettest	Wettest since: 1946	1993
Oct 1946–Jan 1947 4-Month	7.80" (198.12mm)	7.56" (192.02mm)	0.24" (6.10mm)	70th Driest	Driest since: 1946	1951
Oct 1946–Jan 1947 4-Month	7.80" (198.12mm)	7.56" (192.02mm)	0.24" (6.10mm)	58th Wettest	Wettest since: 1945	1932
Sep 1946–Jan 1947 5-Month	10.91" (277.11mm)	11.48" (291.59mm)	-0.57" (-14.48mm)	62nd Driest	Driest since: 1945	1951
Sep 1946–Jan 1947 5-Month	10.91" (277.11mm)	11.48" (291.59mm)	-0.57" (-14.48mm)	66th Wettest	Wettest since: 1946	1962
Aug 1946–Jan 1947 6-Month	15.17" (385.32mm)	15.23" (386.84mm)	-0.06" (-1.52mm)	66th Driest	Driest since: 1944	1954
Aug 1946–Jan 1947 6-Month	15.17" (385.32mm)	15.23" (386.84mm)	-0.06" (-1.52mm)	62nd Wettest	Wettest since: 1946	1971
Jul 1946–Jan 1947 7-Month	19.40" (492.76mm)	19.21" (487.93mm)	0.19" (4.83mm)	68th Driest	Driest since: 1946	1954
Jul 1946–Jan 1947 7-Month	19.40" (492.76mm)	19.21" (487.93mm)	0.19" (4.83mm)	60th Wettest	Wettest since: 1945	1903
Jun 1946–Jan 1947 8-Month	27.78" (705.61mm)	23.76" (603.50mm)	4.02" (102.11mm)	95th Driest	Driest since: 1946	1954
Jun 1946–Jan 1947 8-Month	27.78" (705.61mm)	23.76" (603.50mm)	4.02" (102.11mm)	33rd Wettest	Wettest since: 1942	1903
May 1946–Jan 1947 9-Month	32.76" (832.10mm)	27.81" (706.37mm)	4.95" (125.73mm)	97th Driest	Driest since: 1946	1954
May 1946–Jan 1947 9-Month	32.76" (832.10mm)	27.81" (706.37mm)	4.95" (125.73mm)	31st Wettest	Wettest since: 1942	2011
Apr 1946–Jan 1947 10-Month	34.51" (876.55mm)	31.15" (791.21mm)	3.36" (85.34mm)	89th Driest	Driest since: 1946	1954
Apr 1946–Jan 1947 10-Month	34.51" (876.55mm)	31.15" (791.21mm)	3.36" (85.34mm)	39th Wettest	Wettest since: 1945	2011
Mar 1946–Jan 1947 11-Month	39.01" (990.85mm)	33.52" (851.41mm)	5.49" (139.44mm)	101st Driest	Driest since: 1946	1902
Mar 1946–Jan 1947 11-Month	39.01" (990.85mm)	33.52" (851.41mm)	5.49" (139.44mm)	27th Wettest	Wettest since: 1945	2011
Feb 1946–Jan 1947 12-Month	39.28" (997.71mm)	34.76" (882.90mm)	4.52" (114.81mm)	94th Driest	Driest since: 1946	1902
Feb 1946–Jan 1947 12-Month	39.28" (997.71mm)	34.76" (882.90mm)	4.52" (114.81mm)	34th Wettest	Wettest since: 1945	2011
Aug 1945–Jan 1947 18-Month	56.46" (1,434.08mm)	49.98" (1,269.49mm)	6.48" (164.59mm)	100th Driest	Driest since: 1946	1957
	56.46" (1,434.08mm)	49.98" (1,269.49mm)	6.48" (164.59mm)	27th Wettest	Wettest since: 1936	2011
	Ties: 1991
Feb 1945–Jan 1947 24-Month	76.58" (1,945.13mm)	69.50" (1,765.30mm)	7.08" (179.83mm)	97th Driest	Driest since: 1945	1957
Feb 1945–Jan 1947 24-Month	76.58" (1,945.13mm)	69.50" (1,765.30mm)	7.08" (179.83mm)	30th Wettest	Wettest since: 1946	2011
Feb 1944–Jan 1947 36-Month	117.45" (2,983.23mm)	104.12" (2,644.65mm)	13.33" (338.58mm)	105th Driest	Driest since: 1946	1990
Feb 1944–Jan 1947 36-Month	117.45" (2,983.23mm)	104.12" (2,644.65mm)	13.33" (338.58mm)	21st Wettest	Wettest since: 1930	2011
Feb 1943–Jan 1947 48-Month	152.15" (3,864.61mm)	138.65" (3,521.71mm)	13.50" (342.90mm)	101st Driest	Driest since: 1946	1957
Feb 1943–Jan 1947 48-Month	152.15" (3,864.61mm)	138.65" (3,521.71mm)	13.50" (342.90mm)	24th Wettest	Wettest since: 1930	2011
Feb 1942–Jan 1947 60-Month	183.87" (4,670.30mm)	173.26" (4,400.80mm)	10.61" (269.50mm)	83rd Driest	Driest since: 1946	1957
Feb 1942–Jan 1947 60-Month	183.87" (4,670.30mm)	173.26" (4,400.80mm)	10.61" (269.50mm)	41st Wettest	Wettest since: 1933	2012

Citing This Page

NOAA National Centers for Environmental information, Climate at a Glance: Divisional Rankings, published January 2023, retrieved on February 2, 2023 from https://www.ncei.noaa.gov/access/monitoring/climate-at-a-glance/divisional/rankings