Divisional Rankings

Parameter:

Year:

Month:

State:

Division:

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, May 1966

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 (1895-2022)	Wettest/Driest Since	Record
May 1966 1-Month	5.05" (128.27mm)	4.04" (102.62mm)	1.01" (25.65mm)	92nd Driest	Driest since: 1965	1992
May 1966 1-Month	5.05" (128.27mm)	4.04" (102.62mm)	1.01" (25.65mm)	37th Wettest	Wettest since: 1962	1996
Apr–May 1966 2-Month	8.61" (218.69mm)	7.38" (187.45mm)	1.23" (31.24mm)	83rd Driest	Driest since: 1964	1956
Apr–May 1966 2-Month	8.61" (218.69mm)	7.38" (187.45mm)	1.23" (31.24mm)	46th Wettest	Wettest since: 1965	2013
Mar–May 1966 3-Month	10.11" (256.79mm)	9.74" (247.40mm)	0.37" (9.39mm)	66th Driest	Driest since: 1964	1956
Mar–May 1966 3-Month	10.11" (256.79mm)	9.74" (247.40mm)	0.37" (9.39mm)	63rd Wettest	Wettest since: 1965	1973
Feb–May 1966 4-Month	10.65" (270.51mm)	10.97" (278.64mm)	-0.32" (-8.13mm)	56th Driest	Driest since: 1964	1956
Feb–May 1966 4-Month	10.65" (270.51mm)	10.97" (278.64mm)	-0.32" (-8.13mm)	73rd Wettest	Wettest since: 1965	1973
Jan–May 1966 5-Month	11.70" (297.18mm)	12.29" (312.17mm)	-0.59" (-14.99mm)	50th Driest	Driest since: 1964	1956
Jan–May 1966 5-Month	11.70" (297.18mm)	12.29" (312.17mm)	-0.59" (-14.99mm)	79th Wettest	Wettest since: 1965	1973
Dec 1965–May 1966 6-Month	14.22" (361.19mm)	13.78" (350.01mm)	0.44" (11.18mm)	63rd Driest	Driest since: 1964	1956
Dec 1965–May 1966 6-Month	14.22" (361.19mm)	13.78" (350.01mm)	0.44" (11.18mm)	65th Wettest	Wettest since: 1965	1973
Nov 1965–May 1966 7-Month	15.80" (401.32mm)	15.90" (403.86mm)	-0.10" (-2.54mm)	64th Driest	Driest since: 1964	1956
	15.80" (401.32mm)	15.90" (403.86mm)	-0.10" (-2.54mm)	64th Wettest	Wettest since: 1965	1973
	Ties: 1985
Oct 1965–May 1966 8-Month	16.58" (421.13mm)	18.53" (470.66mm)	-1.95" (-49.53mm)	35th Driest	Driest since: 1964	1956
Oct 1965–May 1966 8-Month	16.58" (421.13mm)	18.53" (470.66mm)	-1.95" (-49.53mm)	93rd Wettest	Wettest since: 1965	2019
Sep 1965–May 1966 9-Month	25.96" (659.38mm)	22.45" (570.23mm)	3.51" (89.15mm)	98th Driest	Driest since: 1965	1956
Sep 1965–May 1966 9-Month	25.96" (659.38mm)	22.45" (570.23mm)	3.51" (89.15mm)	30th Wettest	Wettest since: 1962	2019
Aug 1965–May 1966 10-Month	32.72" (831.09mm)	26.20" (665.48mm)	6.52" (165.61mm)	111th Driest	Driest since: 1965	1956
Aug 1965–May 1966 10-Month	32.72" (831.09mm)	26.20" (665.48mm)	6.52" (165.61mm)	17th Wettest	Wettest since: 1962	2019
Jul 1965–May 1966 11-Month	37.60" (955.04mm)	30.18" (766.57mm)	7.42" (188.47mm)	111th Driest	Driest since: 1965	1956
Jul 1965–May 1966 11-Month	37.60" (955.04mm)	30.18" (766.57mm)	7.42" (188.47mm)	17th Wettest	Wettest since: 1962	2019
Jun 1965–May 1966 12-Month	41.12" (1,044.45mm)	34.73" (882.14mm)	6.39" (162.31mm)	107th Driest	Driest since: 1965	1956
Jun 1965–May 1966 12-Month	41.12" (1,044.45mm)	34.73" (882.14mm)	6.39" (162.31mm)	21st Wettest	Wettest since: 1962	1903
Dec 1964–May 1966 18-Month	58.31" (1,481.07mm)	48.55" (1,233.17mm)	9.76" (247.90mm)	111th Driest	Driest since: 1965	1902
Dec 1964–May 1966 18-Month	58.31" (1,481.07mm)	48.55" (1,233.17mm)	9.76" (247.90mm)	16th Wettest	Wettest since: 1960	1974
Jun 1964–May 1966 24-Month	74.63" (1,895.60mm)	69.46" (1,764.28mm)	5.17" (131.32mm)	86th Driest	Driest since: 1965	1957
Jun 1964–May 1966 24-Month	74.63" (1,895.60mm)	69.46" (1,764.28mm)	5.17" (131.32mm)	41st Wettest	Wettest since: 1960	2011
Jun 1963–May 1966 36-Month	102.85" (2,612.39mm)	104.12" (2,644.65mm)	-1.27" (-32.26mm)	54th Driest	Driest since: 1965	1958
Jun 1963–May 1966 36-Month	102.85" (2,612.39mm)	104.12" (2,644.65mm)	-1.27" (-32.26mm)	72nd Wettest	Wettest since: 1963	2011
Jun 1962–May 1966 48-Month	132.12" (3,355.85mm)	138.68" (3,522.47mm)	-6.56" (-166.62mm)	35th Driest	Driest since: 1964	1957
	132.12" (3,355.85mm)	138.68" (3,522.47mm)	-6.56" (-166.62mm)	90th Wettest	Wettest since: 1965	2011
	Ties: 1934
Jun 1961–May 1966 60-Month	175.69" (4,462.53mm)	173.32" (4,402.33mm)	2.37" (60.20mm)	66th Driest	Driest since: 1965	1958
Jun 1961–May 1966 60-Month	175.69" (4,462.53mm)	173.32" (4,402.33mm)	2.37" (60.20mm)	58th Wettest	Wettest since: 1963	2011

Citing This Page

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