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 1977

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Record Driest

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Record Wettest
Period	Value	1901-2000 Mean	Anomaly	Rank (1895-2022)	Wettest/Driest Since	Record
March 1977 1-Month	4.57" (116.08mm)	2.35" (59.69mm)	2.22" (56.39mm)	120th Driest	Driest since: 1976	1918
March 1977 1-Month	4.57" (116.08mm)	2.35" (59.69mm)	2.22" (56.39mm)	9th Wettest	Wettest since: 1973	1990
Feb–Mar 1977 2-Month	4.99" (126.75mm)	3.58" (90.93mm)	1.41" (35.82mm)	108th Driest	Driest since: 1975	1958
	4.99" (126.75mm)	3.58" (90.93mm)	1.41" (35.82mm)	21st Wettest	Wettest since: 1976	1998
	Ties: 1991
Jan–Mar 1977 3-Month	5.69" (144.53mm)	4.91" (124.71mm)	0.78" (19.82mm)	82nd Driest	Driest since: 1975	1956
Jan–Mar 1977 3-Month	5.69" (144.53mm)	4.91" (124.71mm)	0.78" (19.82mm)	47th Wettest	Wettest since: 1976	1998
Dec 1976–Mar 1977 4-Month	5.87" (149.10mm)	6.40" (162.56mm)	-0.53" (-13.46mm)	51st Driest	Driest since: 1971	1956
Dec 1976–Mar 1977 4-Month	5.87" (149.10mm)	6.40" (162.56mm)	-0.53" (-13.46mm)	77th Wettest	Wettest since: 1976	1998
Nov 1976–Mar 1977 5-Month	6.20" (157.48mm)	8.52" (216.41mm)	-2.32" (-58.93mm)	21st Driest	Driest since: 1970	1956
Nov 1976–Mar 1977 5-Month	6.20" (157.48mm)	8.52" (216.41mm)	-2.32" (-58.93mm)	107th Wettest	Wettest since: 1976	1993
Oct 1976–Mar 1977 6-Month	8.65" (219.71mm)	11.15" (283.21mm)	-2.50" (-63.50mm)	21st Driest	Driest since: 1966	1956
Oct 1976–Mar 1977 6-Month	8.65" (219.71mm)	11.15" (283.21mm)	-2.50" (-63.50mm)	107th Wettest	Wettest since: 1976	1985
Sep 1976–Mar 1977 7-Month	10.82" (274.83mm)	15.07" (382.78mm)	-4.25" (-107.95mm)	16th Driest	Driest since: 1964	1957
Sep 1976–Mar 1977 7-Month	10.82" (274.83mm)	15.07" (382.78mm)	-4.25" (-107.95mm)	112th Wettest	Wettest since: 1976	1962
Aug 1976–Mar 1977 8-Month	12.96" (329.18mm)	18.81" (477.77mm)	-5.85" (-148.59mm)	8th Driest	Driest since: 1956	1954
Aug 1976–Mar 1977 8-Month	12.96" (329.18mm)	18.81" (477.77mm)	-5.85" (-148.59mm)	120th Wettest	Wettest since: 1976	2019
Jul 1976–Mar 1977 9-Month	16.59" (421.39mm)	22.79" (578.87mm)	-6.20" (-157.48mm)	14th Driest	Driest since: 1967	1954
Jul 1976–Mar 1977 9-Month	16.59" (421.39mm)	22.79" (578.87mm)	-6.20" (-157.48mm)	114th Wettest	Wettest since: 1976	1993
Jun 1976–Mar 1977 10-Month	20.54" (521.72mm)	27.34" (694.44mm)	-6.80" (-172.72mm)	13th Driest	Driest since: 1964	1902
Jun 1976–Mar 1977 10-Month	20.54" (521.72mm)	27.34" (694.44mm)	-6.80" (-172.72mm)	115th Wettest	Wettest since: 1976	1903
May 1976–Mar 1977 11-Month	24.15" (613.41mm)	31.40" (797.56mm)	-7.25" (-184.15mm)	10th Driest	Driest since: 1964	1902
May 1976–Mar 1977 11-Month	24.15" (613.41mm)	31.40" (797.56mm)	-7.25" (-184.15mm)	118th Wettest	Wettest since: 1976	2011
Apr 1976–Mar 1977 12-Month	29.73" (755.14mm)	34.74" (882.40mm)	-5.01" (-127.26mm)	27th Driest	Driest since: 1967	1902
Apr 1976–Mar 1977 12-Month	29.73" (755.14mm)	34.74" (882.40mm)	-5.01" (-127.26mm)	101st Wettest	Wettest since: 1976	2011
Oct 1975–Mar 1977 18-Month	40.61" (1,031.49mm)	45.91" (1,166.11mm)	-5.30" (-134.62mm)	29th Driest	Driest since: 1972	1957
Oct 1975–Mar 1977 18-Month	40.61" (1,031.49mm)	45.91" (1,166.11mm)	-5.30" (-134.62mm)	98th Wettest	Wettest since: 1976	2011
Apr 1975–Mar 1977 24-Month	59.90" (1,521.46mm)	69.47" (1,764.54mm)	-9.57" (-243.08mm)	17th Driest	Driest since: 1965	1957
Apr 1975–Mar 1977 24-Month	59.90" (1,521.46mm)	69.47" (1,764.54mm)	-9.57" (-243.08mm)	110th Wettest	Wettest since: 1976	2011
Apr 1974–Mar 1977 36-Month	97.63" (2,479.80mm)	104.12" (2,644.65mm)	-6.49" (-164.85mm)	31st Driest	Driest since: 1969	1956
Apr 1974–Mar 1977 36-Month	97.63" (2,479.80mm)	104.12" (2,644.65mm)	-6.49" (-164.85mm)	95th Wettest	Wettest since: 1976	2011
Apr 1973–Mar 1977 48-Month	148.37" (3,768.60mm)	138.67" (3,522.22mm)	9.70" (246.38mm)	86th Driest	Driest since: 1972	1957
Apr 1973–Mar 1977 48-Month	148.37" (3,768.60mm)	138.67" (3,522.22mm)	9.70" (246.38mm)	39th Wettest	Wettest since: 1976	2011
Apr 1972–Mar 1977 60-Month	187.58" (4,764.53mm)	173.27" (4,401.06mm)	14.31" (363.47mm)	97th Driest	Driest since: 1973	1958
Apr 1972–Mar 1977 60-Month	187.58" (4,764.53mm)	173.27" (4,401.06mm)	14.31" (363.47mm)	27th Wettest	Wettest since: 1976	2012

Citing This Page

NOAA National Centers for Environmental information, Climate at a Glance: Divisional Rankings, published January 2023, retrieved on January 31, 2023 from https://www.ncei.noaa.gov/access/monitoring/climate-at-a-glance/divisional/rankings