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, December 2009

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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
December 2009 1-Month	2.97" (75.44mm)	2.31" (58.67mm)	0.66" (16.77mm)	99th Driest	Driest since: 2005	1955
December 2009 1-Month	2.97" (75.44mm)	2.31" (58.67mm)	0.66" (16.77mm)	30th Wettest	Wettest since: 2008	1982
Nov–Dec 2009 2-Month	5.24" (133.10mm)	5.22" (132.59mm)	0.02" (0.51mm)	75th Driest	Driest since: 2008	1976
	5.24" (133.10mm)	5.22" (132.59mm)	0.02" (0.51mm)	54th Wettest	Wettest since: 2006	2015
	Ties: 1951
Oct–Dec 2009 3-Month	15.11" (383.79mm)	8.42" (213.87mm)	6.69" (169.92mm)	125th Driest	Driest since: 2008	1904
Oct–Dec 2009 3-Month	15.11" (383.79mm)	8.42" (213.87mm)	6.69" (169.92mm)	4th Wettest	Wettest since: 1984	2015
Sep–Dec 2009 4-Month	18.87" (479.30mm)	12.51" (317.75mm)	6.36" (161.55mm)	123rd Driest	Driest since: 2008	1950
Sep–Dec 2009 4-Month	18.87" (479.30mm)	12.51" (317.75mm)	6.36" (161.55mm)	6th Wettest	Wettest since: 1993	1941
Aug–Dec 2009 5-Month	23.64" (600.46mm)	16.22" (411.99mm)	7.42" (188.47mm)	124th Driest	Driest since: 2008	1953
	23.64" (600.46mm)	16.22" (411.99mm)	7.42" (188.47mm)	5th Wettest	Wettest since: 1993	1982
	Ties: 1985
Jul–Dec 2009 6-Month	28.10" (713.74mm)	19.93" (506.22mm)	8.17" (207.52mm)	124th Driest	Driest since: 2008	1953
Jul–Dec 2009 6-Month	28.10" (713.74mm)	19.93" (506.22mm)	8.17" (207.52mm)	5th Wettest	Wettest since: 1993	1993
Jun–Dec 2009 7-Month	33.87" (860.30mm)	24.55" (623.57mm)	9.32" (236.73mm)	125th Driest	Driest since: 2008	1953
Jun–Dec 2009 7-Month	33.87" (860.30mm)	24.55" (623.57mm)	9.32" (236.73mm)	4th Wettest	Wettest since: 1993	1993
May–Dec 2009 8-Month	39.73" (1,009.14mm)	29.20" (741.68mm)	10.53" (267.46mm)	125th Driest	Driest since: 2008	1953
May–Dec 2009 8-Month	39.73" (1,009.14mm)	29.20" (741.68mm)	10.53" (267.46mm)	4th Wettest	Wettest since: 1993	2015
Apr–Dec 2009 9-Month	44.96" (1,141.98mm)	33.17" (842.52mm)	11.79" (299.46mm)	125th Driest	Driest since: 2008	1953
Apr–Dec 2009 9-Month	44.96" (1,141.98mm)	33.17" (842.52mm)	11.79" (299.46mm)	4th Wettest	Wettest since: 1993	2015
Mar–Dec 2009 10-Month	48.93" (1,242.82mm)	36.39" (924.31mm)	12.54" (318.51mm)	123rd Driest	Driest since: 2007	1953
Mar–Dec 2009 10-Month	48.93" (1,242.82mm)	36.39" (924.31mm)	12.54" (318.51mm)	6th Wettest	Wettest since: 2008	2015
Feb–Dec 2009 11-Month	50.82" (1,290.83mm)	38.41" (975.61mm)	12.41" (315.22mm)	123rd Driest	Driest since: 2007	1953
Feb–Dec 2009 11-Month	50.82" (1,290.83mm)	38.41" (975.61mm)	12.41" (315.22mm)	6th Wettest	Wettest since: 2008	2008
Jan–Dec 2009 12-Month	51.71" (1,313.43mm)	40.50" (1,028.70mm)	11.21" (284.73mm)	119th Driest	Driest since: 2007	1953
Jan–Dec 2009 12-Month	51.71" (1,313.43mm)	40.50" (1,028.70mm)	11.21" (284.73mm)	10th Wettest	Wettest since: 2008	1973
Jul 2008–Dec 2009 18-Month	76.01" (1,930.65mm)	60.46" (1,535.68mm)	15.55" (394.97mm)	121st Driest	Driest since: 2008	1953
Jul 2008–Dec 2009 18-Month	76.01" (1,930.65mm)	60.46" (1,535.68mm)	15.55" (394.97mm)	7th Wettest	Wettest since: 1993	1993
Jan 2008–Dec 2009 24-Month	107.81" (2,738.37mm)	81.03" (2,058.16mm)	26.78" (680.21mm)	127th Driest	Driest since: 2008	1953
Jan 2008–Dec 2009 24-Month	107.81" (2,738.37mm)	81.03" (2,058.16mm)	26.78" (680.21mm)	1st Wettest	Wettest to Date	2009
Jan 2007–Dec 2009 36-Month	147.39" (3,743.71mm)	121.57" (3,087.88mm)	25.82" (655.83mm)	125th Driest	Driest since: 2008	1954
Jan 2007–Dec 2009 36-Month	147.39" (3,743.71mm)	121.57" (3,087.88mm)	25.82" (655.83mm)	2nd Wettest	Wettest to Date	2010
Jan 2006–Dec 2009 48-Month	185.40" (4,709.16mm)	162.16" (4,118.86mm)	23.24" (590.30mm)	119th Driest	Driest since: 2008	1956
Jan 2006–Dec 2009 48-Month	185.40" (4,709.16mm)	162.16" (4,118.86mm)	23.24" (590.30mm)	7th Wettest	Wettest since: 1993	2011
Jan 2005–Dec 2009 60-Month	221.81" (5,633.97mm)	202.77" (5,150.36mm)	19.04" (483.61mm)	108th Driest	Driest since: 2008	1956
Jan 2005–Dec 2009 60-Month	221.81" (5,633.97mm)	202.77" (5,150.36mm)	19.04" (483.61mm)	17th Wettest	Wettest since: 1997	2011

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