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.

Missouri

Precipitation Rankings, May 1931

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Record Wettest
Period	Value	1901-2000 Mean	Anomaly	Rank (1895-2022)	Wettest/Driest Since	Record
May 1931 1-Month	4.48" (113.79mm)	4.66" (118.36mm)	-0.18" (-4.57mm)	56th Driest	Driest since: 1930	1901
May 1931 1-Month	4.48" (113.79mm)	4.66" (118.36mm)	-0.18" (-4.57mm)	73rd Wettest	Wettest since: 1929	2019
Apr–May 1931 2-Month	7.43" (188.72mm)	8.63" (219.20mm)	-1.20" (-30.48mm)	39th Driest	Driest since: 1930	1901
Apr–May 1931 2-Month	7.43" (188.72mm)	8.63" (219.20mm)	-1.20" (-30.48mm)	90th Wettest	Wettest since: 1929	2017
Mar–May 1931 3-Month	10.53" (267.46mm)	11.84" (300.74mm)	-1.31" (-33.28mm)	44th Driest	Driest since: 1930	1936
Mar–May 1931 3-Month	10.53" (267.46mm)	11.84" (300.74mm)	-1.31" (-33.28mm)	85th Wettest	Wettest since: 1929	1973
Feb–May 1931 4-Month	13.05" (331.47mm)	13.86" (352.04mm)	-0.81" (-20.57mm)	54th Driest	Driest since: 1930	1936
Feb–May 1931 4-Month	13.05" (331.47mm)	13.86" (352.04mm)	-0.81" (-20.57mm)	75th Wettest	Wettest since: 1929	1945
Jan–May 1931 5-Month	13.72" (348.49mm)	15.95" (405.13mm)	-2.23" (-56.64mm)	30th Driest	Driest since: 1930	1936
Jan–May 1931 5-Month	13.72" (348.49mm)	15.95" (405.13mm)	-2.23" (-56.64mm)	99th Wettest	Wettest since: 1929	1973
Dec 1930–May 1931 6-Month	14.90" (378.46mm)	18.25" (463.55mm)	-3.35" (-85.09mm)	22nd Driest	Driest since: 1930	1936
Dec 1930–May 1931 6-Month	14.90" (378.46mm)	18.25" (463.55mm)	-3.35" (-85.09mm)	106th Wettest	Wettest since: 1929	1973
Nov 1930–May 1931 7-Month	17.74" (450.60mm)	21.16" (537.46mm)	-3.42" (-86.86mm)	23rd Driest	Driest since: 1930	1934
Nov 1930–May 1931 7-Month	17.74" (450.60mm)	21.16" (537.46mm)	-3.42" (-86.86mm)	105th Wettest	Wettest since: 1929	1973
Oct 1930–May 1931 8-Month	20.94" (531.88mm)	24.37" (619.00mm)	-3.43" (-87.12mm)	28th Driest	Driest since: 1925	1934
Oct 1930–May 1931 8-Month	20.94" (531.88mm)	24.37" (619.00mm)	-3.43" (-87.12mm)	100th Wettest	Wettest since: 1930	1973
Sep 1930–May 1931 9-Month	25.28" (642.11mm)	28.49" (723.65mm)	-3.21" (-81.54mm)	32nd Driest	Driest since: 1930	1940
Sep 1930–May 1931 9-Month	25.28" (642.11mm)	28.49" (723.65mm)	-3.21" (-81.54mm)	96th Wettest	Wettest since: 1929	1927
Aug 1930–May 1931 10-Month	27.33" (694.18mm)	32.21" (818.13mm)	-4.88" (-123.95mm)	23rd Driest	Driest since: 1930	1954
Aug 1930–May 1931 10-Month	27.33" (694.18mm)	32.21" (818.13mm)	-4.88" (-123.95mm)	105th Wettest	Wettest since: 1929	1927
Jul 1930–May 1931 11-Month	28.38" (720.85mm)	35.92" (912.37mm)	-7.54" (-191.52mm)	11th Driest	Driest since: 1918	1954
Jul 1930–May 1931 11-Month	28.38" (720.85mm)	35.92" (912.37mm)	-7.54" (-191.52mm)	117th Wettest	Wettest since: 1930	1927
Jun 1930–May 1931 12-Month	32.03" (813.56mm)	40.52" (1,029.21mm)	-8.49" (-215.65mm)	7th Driest	Driest since: 1902	1954
Jun 1930–May 1931 12-Month	32.03" (813.56mm)	40.52" (1,029.21mm)	-8.49" (-215.65mm)	121st Wettest	Wettest since: 1930	1994
Dec 1929–May 1931 18-Month	46.60" (1,183.64mm)	58.77" (1,492.76mm)	-12.17" (-309.12mm)	6th Driest	Driest since: 1902	1954
Dec 1929–May 1931 18-Month	46.60" (1,183.64mm)	58.77" (1,492.76mm)	-12.17" (-309.12mm)	121st Wettest	Wettest since: 1930	2020
Jun 1929–May 1931 24-Month	68.65" (1,743.71mm)	81.08" (2,059.43mm)	-12.43" (-315.72mm)	10th Driest	Driest since: 1918	1954
Jun 1929–May 1931 24-Month	68.65" (1,743.71mm)	81.08" (2,059.43mm)	-12.43" (-315.72mm)	117th Wettest	Wettest since: 1930	1994
Jun 1928–May 1931 36-Month	123.49" (3,136.65mm)	121.61" (3,088.89mm)	1.88" (47.76mm)	67th Driest	Driest since: 1926	1956
Jun 1928–May 1931 36-Month	123.49" (3,136.65mm)	121.61" (3,088.89mm)	1.88" (47.76mm)	59th Wettest	Wettest since: 1930	1929
Jun 1927–May 1931 48-Month	165.98" (4,215.89mm)	162.17" (4,119.12mm)	3.81" (96.77mm)	71st Driest	Driest since: 1926	1956
Jun 1927–May 1931 48-Month	165.98" (4,215.89mm)	162.17" (4,119.12mm)	3.81" (96.77mm)	54th Wettest	Wettest since: 1930	2011
Jun 1926–May 1931 60-Month	222.03" (5,639.56mm)	202.74" (5,149.60mm)	19.29" (489.96mm)	105th Driest	Driest since: 1928	1957
Jun 1926–May 1931 60-Month	222.03" (5,639.56mm)	202.74" (5,149.60mm)	19.29" (489.96mm)	19th Wettest	Wettest since: 1930	2020

Citing This Page

NOAA National Centers for Environmental information, Climate at a Glance: Statewide Rankings, published January 2023, retrieved on February 4, 2023 from https://www.ncei.noaa.gov/access/monitoring/climate-at-a-glance/statewide/rankings