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, March 1970

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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
March 1970 1-Month	2.35" (59.69mm)	2.35" (59.69mm)	0.00" (0.00mm)	71st Driest	Driest since: 1969	1918
March 1970 1-Month	2.35" (59.69mm)	2.35" (59.69mm)	0.00" (0.00mm)	59th Wettest	Wettest since: 1965	1990
Feb–Mar 1970 2-Month	2.54" (64.52mm)	3.58" (90.93mm)	-1.04" (-26.41mm)	31st Driest	Driest since: 1969	1958
	2.54" (64.52mm)	3.58" (90.93mm)	-1.04" (-26.41mm)	99th Wettest	Wettest since: 1967	1998
	Ties: 1902
Jan–Mar 1970 3-Month	2.89" (73.41mm)	4.91" (124.71mm)	-2.02" (-51.30mm)	13th Driest	Driest since: 1968	1956
Jan–Mar 1970 3-Month	2.89" (73.41mm)	4.91" (124.71mm)	-2.02" (-51.30mm)	117th Wettest	Wettest since: 1969	1998
Dec 1969–Mar 1970 4-Month	4.13" (104.90mm)	6.40" (162.56mm)	-2.27" (-57.66mm)	13th Driest	Driest since: 1968	1956
Dec 1969–Mar 1970 4-Month	4.13" (104.90mm)	6.40" (162.56mm)	-2.27" (-57.66mm)	116th Wettest	Wettest since: 1969	1998
Nov 1969–Mar 1970 5-Month	4.31" (109.47mm)	8.52" (216.41mm)	-4.21" (-106.94mm)	5th Driest	Driest since: 1956	1956
Nov 1969–Mar 1970 5-Month	4.31" (109.47mm)	8.52" (216.41mm)	-4.21" (-106.94mm)	124th Wettest	Wettest since: 1969	1993
Oct 1969–Mar 1970 6-Month	9.52" (241.81mm)	11.15" (283.21mm)	-1.63" (-41.40mm)	32nd Driest	Driest since: 1966	1956
	9.52" (241.81mm)	11.15" (283.21mm)	-1.63" (-41.40mm)	97th Wettest	Wettest since: 1969	1985
	Ties: 1914
Sep 1969–Mar 1970 7-Month	12.43" (315.72mm)	15.07" (382.78mm)	-2.64" (-67.06mm)	33rd Driest	Driest since: 1967	1957
Sep 1969–Mar 1970 7-Month	12.43" (315.72mm)	15.07" (382.78mm)	-2.64" (-67.06mm)	96th Wettest	Wettest since: 1969	1962
Aug 1969–Mar 1970 8-Month	15.55" (394.97mm)	18.81" (477.77mm)	-3.26" (-82.80mm)	31st Driest	Driest since: 1967	1954
Aug 1969–Mar 1970 8-Month	15.55" (394.97mm)	18.81" (477.77mm)	-3.26" (-82.80mm)	98th Wettest	Wettest since: 1969	2019
Jul 1969–Mar 1970 9-Month	22.71" (576.83mm)	22.79" (578.87mm)	-0.08" (-2.04mm)	71st Driest	Driest since: 1969	1954
Jul 1969–Mar 1970 9-Month	22.71" (576.83mm)	22.79" (578.87mm)	-0.08" (-2.04mm)	58th Wettest	Wettest since: 1966	1993
Jun 1969–Mar 1970 10-Month	29.07" (738.38mm)	27.34" (694.44mm)	1.73" (43.94mm)	84th Driest	Driest since: 1969	1902
Jun 1969–Mar 1970 10-Month	29.07" (738.38mm)	27.34" (694.44mm)	1.73" (43.94mm)	45th Wettest	Wettest since: 1966	1903
May 1969–Mar 1970 11-Month	32.50" (825.50mm)	31.40" (797.56mm)	1.10" (27.94mm)	68th Driest	Driest since: 1969	1902
May 1969–Mar 1970 11-Month	32.50" (825.50mm)	31.40" (797.56mm)	1.10" (27.94mm)	61st Wettest	Wettest since: 1966	2011
Apr 1969–Mar 1970 12-Month	35.97" (913.64mm)	34.74" (882.40mm)	1.23" (31.24mm)	72nd Driest	Driest since: 1969	1902
Apr 1969–Mar 1970 12-Month	35.97" (913.64mm)	34.74" (882.40mm)	1.23" (31.24mm)	57th Wettest	Wettest since: 1966	2011
Oct 1968–Mar 1970 18-Month	47.13" (1,197.10mm)	45.91" (1,166.11mm)	1.22" (30.99mm)	69th Driest	Driest since: 1969	1957
Oct 1968–Mar 1970 18-Month	47.13" (1,197.10mm)	45.91" (1,166.11mm)	1.22" (30.99mm)	59th Wettest	Wettest since: 1966	2011
Apr 1968–Mar 1970 24-Month	67.89" (1,724.41mm)	69.47" (1,764.54mm)	-1.58" (-40.13mm)	52nd Driest	Driest since: 1969	1957
Apr 1968–Mar 1970 24-Month	67.89" (1,724.41mm)	69.47" (1,764.54mm)	-1.58" (-40.13mm)	76th Wettest	Wettest since: 1967	2011
Apr 1967–Mar 1970 36-Month	103.82" (2,637.03mm)	104.12" (2,644.65mm)	-0.30" (-7.62mm)	56th Driest	Driest since: 1969	1956
Apr 1967–Mar 1970 36-Month	103.82" (2,637.03mm)	104.12" (2,644.65mm)	-0.30" (-7.62mm)	71st Wettest	Wettest since: 1968	2011
Apr 1966–Mar 1970 48-Month	133.44" (3,389.38mm)	138.67" (3,522.22mm)	-5.23" (-132.84mm)	37th Driest	Driest since: 1967	1957
Apr 1966–Mar 1970 48-Month	133.44" (3,389.38mm)	138.67" (3,522.22mm)	-5.23" (-132.84mm)	89th Wettest	Wettest since: 1969	2011
Apr 1965–Mar 1970 60-Month	175.49" (4,457.45mm)	173.27" (4,401.06mm)	2.22" (56.39mm)	65th Driest	Driest since: 1969	1958
Apr 1965–Mar 1970 60-Month	175.49" (4,457.45mm)	173.27" (4,401.06mm)	2.22" (56.39mm)	60th Wettest	Wettest since: 1964	2012

Citing This Page

NOAA National Centers for Environmental information, Climate at a Glance: Divisional Rankings, published June 2023, retrieved on June 10, 2023 from https://www.ncei.noaa.gov/access/monitoring/climate-at-a-glance/divisional/rankings