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 1990

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Record Wettest
Period	Value	1901-2000 Mean	Anomaly	Rank (1895-2022)	Wettest/Driest Since	Record
May 1990 1-Month	8.99" (228.35mm)	4.66" (118.36mm)	4.33" (109.99mm)	124th Driest	Driest since: 1989	1901
May 1990 1-Month	8.99" (228.35mm)	4.66" (118.36mm)	4.33" (109.99mm)	5th Wettest	Wettest since: 1943	2019
Apr–May 1990 2-Month	12.66" (321.56mm)	8.63" (219.20mm)	4.03" (102.36mm)	116th Driest	Driest since: 1989	1901
Apr–May 1990 2-Month	12.66" (321.56mm)	8.63" (219.20mm)	4.03" (102.36mm)	13th Wettest	Wettest since: 1973	2017
Mar–May 1990 3-Month	17.72" (450.09mm)	11.84" (300.74mm)	5.88" (149.35mm)	121st Driest	Driest since: 1989	1936
Mar–May 1990 3-Month	17.72" (450.09mm)	11.84" (300.74mm)	5.88" (149.35mm)	8th Wettest	Wettest since: 1973	1973
Feb–May 1990 4-Month	22.13" (562.10mm)	13.86" (352.04mm)	8.27" (210.06mm)	125th Driest	Driest since: 1989	1936
Feb–May 1990 4-Month	22.13" (562.10mm)	13.86" (352.04mm)	8.27" (210.06mm)	4th Wettest	Wettest since: 1973	1945
Jan–May 1990 5-Month	24.92" (632.97mm)	15.95" (405.13mm)	8.97" (227.84mm)	125th Driest	Driest since: 1989	1936
Jan–May 1990 5-Month	24.92" (632.97mm)	15.95" (405.13mm)	8.97" (227.84mm)	4th Wettest	Wettest since: 1973	1973
Dec 1989–May 1990 6-Month	25.68" (652.27mm)	18.25" (463.55mm)	7.43" (188.72mm)	121st Driest	Driest since: 1989	1936
Dec 1989–May 1990 6-Month	25.68" (652.27mm)	18.25" (463.55mm)	7.43" (188.72mm)	7th Wettest	Wettest since: 1973	1973
Nov 1989–May 1990 7-Month	26.20" (665.48mm)	21.16" (537.46mm)	5.04" (128.02mm)	107th Driest	Driest since: 1989	1934
Nov 1989–May 1990 7-Month	26.20" (665.48mm)	21.16" (537.46mm)	5.04" (128.02mm)	21st Wettest	Wettest since: 1985	1973
Oct 1989–May 1990 8-Month	28.18" (715.77mm)	24.37" (619.00mm)	3.81" (96.77mm)	101st Driest	Driest since: 1989	1934
Oct 1989–May 1990 8-Month	28.18" (715.77mm)	24.37" (619.00mm)	3.81" (96.77mm)	27th Wettest	Wettest since: 1985	1973
Sep 1989–May 1990 9-Month	31.19" (792.23mm)	28.49" (723.65mm)	2.70" (68.58mm)	87th Driest	Driest since: 1989	1940
Sep 1989–May 1990 9-Month	31.19" (792.23mm)	28.49" (723.65mm)	2.70" (68.58mm)	41st Wettest	Wettest since: 1985	1927
Aug 1989–May 1990 10-Month	36.09" (916.69mm)	32.21" (818.13mm)	3.88" (98.56mm)	95th Driest	Driest since: 1989	1954
Aug 1989–May 1990 10-Month	36.09" (916.69mm)	32.21" (818.13mm)	3.88" (98.56mm)	33rd Wettest	Wettest since: 1986	1927
Jul 1989–May 1990 11-Month	40.05" (1,017.27mm)	35.92" (912.37mm)	4.13" (104.90mm)	94th Driest	Driest since: 1989	1954
Jul 1989–May 1990 11-Month	40.05" (1,017.27mm)	35.92" (912.37mm)	4.13" (104.90mm)	34th Wettest	Wettest since: 1985	1927
Jun 1989–May 1990 12-Month	44.42" (1,128.27mm)	40.52" (1,029.21mm)	3.90" (99.06mm)	89th Driest	Driest since: 1989	1954
Jun 1989–May 1990 12-Month	44.42" (1,128.27mm)	40.52" (1,029.21mm)	3.90" (99.06mm)	39th Wettest	Wettest since: 1986	1994
Dec 1988–May 1990 18-Month	60.48" (1,536.19mm)	58.77" (1,492.76mm)	1.71" (43.43mm)	69th Driest	Driest since: 1989	1954
Dec 1988–May 1990 18-Month	60.48" (1,536.19mm)	58.77" (1,492.76mm)	1.71" (43.43mm)	58th Wettest	Wettest since: 1986	2020
Jun 1988–May 1990 24-Month	80.65" (2,048.51mm)	81.08" (2,059.43mm)	-0.43" (-10.92mm)	55th Driest	Driest since: 1989	1954
Jun 1988–May 1990 24-Month	80.65" (2,048.51mm)	81.08" (2,059.43mm)	-0.43" (-10.92mm)	72nd Wettest	Wettest since: 1988	1994
Jun 1987–May 1990 36-Month	120.25" (3,054.35mm)	121.61" (3,088.89mm)	-1.36" (-34.54mm)	52nd Driest	Driest since: 1989	1956
Jun 1987–May 1990 36-Month	120.25" (3,054.35mm)	121.61" (3,088.89mm)	-1.36" (-34.54mm)	74th Wettest	Wettest since: 1988	1929
Jun 1986–May 1990 48-Month	161.89" (4,112.01mm)	162.17" (4,119.12mm)	-0.28" (-7.11mm)	58th Driest	Driest since: 1982	1956
Jun 1986–May 1990 48-Month	161.89" (4,112.01mm)	162.17" (4,119.12mm)	-0.28" (-7.11mm)	67th Wettest	Wettest since: 1989	2011
Jun 1985–May 1990 60-Month	208.17" (5,287.52mm)	202.74" (5,149.60mm)	5.43" (137.92mm)	73rd Driest	Driest since: 1984	1957
Jun 1985–May 1990 60-Month	208.17" (5,287.52mm)	202.74" (5,149.60mm)	5.43" (137.92mm)	51st Wettest	Wettest since: 1989	2020

Citing This Page

NOAA National Centers for Environmental information, Climate at a Glance: Statewide Rankings, published February 2023, retrieved on February 8, 2023 from https://www.ncei.noaa.gov/access/monitoring/climate-at-a-glance/statewide/rankings