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.

Texas, Climate Division 10. Lower Valley

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	4.93" (125.22mm)	1.33" (33.78mm)	3.60" (91.44mm)	126th Driest	Driest since: 2008	1950
December 2009 1-Month	4.93" (125.22mm)	1.33" (33.78mm)	3.60" (91.44mm)	3rd Wettest	Wettest since: 1940	1937
Nov–Dec 2009 2-Month	5.94" (150.88mm)	2.74" (69.60mm)	3.20" (81.28mm)	120th Driest	Driest since: 2008	2010
	5.94" (150.88mm)	2.74" (69.60mm)	3.20" (81.28mm)	9th Wettest	Wettest since: 1986	2013
	Ties: 1976
Oct–Dec 2009 3-Month	8.71" (221.23mm)	5.28" (134.11mm)	3.43" (87.12mm)	112th Driest	Driest since: 2008	2010
Oct–Dec 2009 3-Month	8.71" (221.23mm)	5.28" (134.11mm)	3.43" (87.12mm)	17th Wettest	Wettest since: 2003	1958
Sep–Dec 2009 4-Month	14.29" (362.97mm)	9.62" (244.35mm)	4.67" (118.62mm)	113th Driest	Driest since: 2008	1917
Sep–Dec 2009 4-Month	14.29" (362.97mm)	9.62" (244.35mm)	4.67" (118.62mm)	16th Wettest	Wettest since: 2003	1967
Aug–Dec 2009 5-Month	15.09" (383.29mm)	11.82" (300.23mm)	3.27" (83.06mm)	106th Driest	Driest since: 2008	1917
Aug–Dec 2009 5-Month	15.09" (383.29mm)	11.82" (300.23mm)	3.27" (83.06mm)	23rd Wettest	Wettest since: 2003	1967
Jul–Dec 2009 6-Month	15.27" (387.86mm)	13.47" (342.14mm)	1.80" (45.72mm)	83rd Driest	Driest since: 2005	1950
Jul–Dec 2009 6-Month	15.27" (387.86mm)	13.47" (342.14mm)	1.80" (45.72mm)	46th Wettest	Wettest since: 2008	1967
Jun–Dec 2009 7-Month	16.42" (417.07mm)	16.14" (409.96mm)	0.28" (7.11mm)	70th Driest	Driest since: 2005	1898
Jun–Dec 2009 7-Month	16.42" (417.07mm)	16.14" (409.96mm)	0.28" (7.11mm)	59th Wettest	Wettest since: 2008	1967
May–Dec 2009 8-Month	18.52" (470.41mm)	18.83" (478.28mm)	-0.31" (-7.87mm)	60th Driest	Driest since: 2005	1898
May–Dec 2009 8-Month	18.52" (470.41mm)	18.83" (478.28mm)	-0.31" (-7.87mm)	69th Wettest	Wettest since: 2008	1967
Apr–Dec 2009 9-Month	18.61" (472.69mm)	20.35" (516.89mm)	-1.74" (-44.20mm)	52nd Driest	Driest since: 2005	1898
Apr–Dec 2009 9-Month	18.61" (472.69mm)	20.35" (516.89mm)	-1.74" (-44.20mm)	77th Wettest	Wettest since: 2008	1967
Mar–Dec 2009 10-Month	18.94" (481.08mm)	21.37" (542.80mm)	-2.43" (-61.72mm)	45th Driest	Driest since: 2005	1898
Mar–Dec 2009 10-Month	18.94" (481.08mm)	21.37" (542.80mm)	-2.43" (-61.72mm)	84th Wettest	Wettest since: 2008	1967
Feb–Dec 2009 11-Month	19.37" (492.00mm)	22.56" (573.02mm)	-3.19" (-81.02mm)	38th Driest	Driest since: 2005	1898
Feb–Dec 2009 11-Month	19.37" (492.00mm)	22.56" (573.02mm)	-3.19" (-81.02mm)	91st Wettest	Wettest since: 2008	1967
Jan–Dec 2009 12-Month	19.51" (495.55mm)	23.82" (605.03mm)	-4.31" (-109.48mm)	33rd Driest	Driest since: 2005	1898
Jan–Dec 2009 12-Month	19.51" (495.55mm)	23.82" (605.03mm)	-4.31" (-109.48mm)	96th Wettest	Wettest since: 2008	1967
Jul 2008–Dec 2009 18-Month	43.32" (1,100.33mm)	37.29" (947.17mm)	6.03" (153.16mm)	96th Driest	Driest since: 2006	1898
Jul 2008–Dec 2009 18-Month	43.32" (1,100.33mm)	37.29" (947.17mm)	6.03" (153.16mm)	32nd Wettest	Wettest since: 2008	1968
Jan 2008–Dec 2009 24-Month	48.40" (1,229.36mm)	47.63" (1,209.80mm)	0.77" (19.56mm)	68th Driest	Driest since: 2007	1898
Jan 2008–Dec 2009 24-Month	48.40" (1,229.36mm)	47.63" (1,209.80mm)	0.77" (19.56mm)	60th Wettest	Wettest since: 2008	1967
Jan 2007–Dec 2009 36-Month	75.82" (1,925.83mm)	71.38" (1,813.05mm)	4.44" (112.78mm)	79th Driest	Driest since: 2007	1899
Jan 2007–Dec 2009 36-Month	75.82" (1,925.83mm)	71.38" (1,813.05mm)	4.44" (112.78mm)	48th Wettest	Wettest since: 2008	1968
Jan 2006–Dec 2009 48-Month	96.30" (2,446.02mm)	94.95" (2,411.73mm)	1.35" (34.29mm)	69th Driest	Driest since: 2008	1900
Jan 2006–Dec 2009 48-Month	96.30" (2,446.02mm)	94.95" (2,411.73mm)	1.35" (34.29mm)	57th Wettest	Wettest since: 2005	1976
Jan 2005–Dec 2009 60-Month	112.85" (2,866.39mm)	118.33" (3,005.58mm)	-5.48" (-139.19mm)	42nd Driest	Driest since: 2002	1901
Jan 2005–Dec 2009 60-Month	112.85" (2,866.39mm)	118.33" (3,005.58mm)	-5.48" (-139.19mm)	83rd Wettest	Wettest since: 2008	1976

Citing This Page

NOAA National Centers for Environmental information, Climate at a Glance: Divisional Rankings, published March 2023, retrieved on March 28, 2023 from https://www.ncei.noaa.gov/access/monitoring/climate-at-a-glance/divisional/rankings