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, April 2011

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Record Driest
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Record Wettest
Period	Value	1901-2000 Mean	Anomaly	Rank (1895-2023)	Wettest/Driest Since	Record
April 2011 1-Month	0.00" (0.00mm)	1.52" (38.61mm)	-1.52" (-38.61mm)	1st Driest	Driest since: 1983	1983, 2011
	0.00" (0.00mm)	1.52" (38.61mm)	-1.52" (-38.61mm)	129th Wettest	Wettest since: 2010	1908
	Ties: 1983
Mar–Apr 2011 2-Month	0.15" (3.81mm)	2.54" (64.52mm)	-2.39" (-60.71mm)	2nd Driest	Driest since: 1901	1901
Mar–Apr 2011 2-Month	0.15" (3.81mm)	2.54" (64.52mm)	-2.39" (-60.71mm)	128th Wettest	Wettest since: 2010	1997
Feb–Apr 2011 3-Month	0.21" (5.33mm)	3.72" (94.49mm)	-3.51" (-89.16mm)	1st Driest	Driest to Date	2011
Feb–Apr 2011 3-Month	0.21" (5.33mm)	3.72" (94.49mm)	-3.51" (-89.16mm)	129th Wettest	Wettest since: 2010	1997
Jan–Apr 2011 4-Month	2.00" (50.80mm)	4.99" (126.75mm)	-2.99" (-75.95mm)	14th Driest	Driest since: 2009	1901
Jan–Apr 2011 4-Month	2.00" (50.80mm)	4.99" (126.75mm)	-2.99" (-75.95mm)	116th Wettest	Wettest since: 2010	1941
Dec 2010–Apr 2011 5-Month	2.05" (52.07mm)	6.33" (160.78mm)	-4.28" (-108.71mm)	5th Driest	Driest since: 2009	2009
Dec 2010–Apr 2011 5-Month	2.05" (52.07mm)	6.33" (160.78mm)	-4.28" (-108.71mm)	124th Wettest	Wettest since: 2010	1941
Nov 2010–Apr 2011 6-Month	2.11" (53.59mm)	7.74" (196.60mm)	-5.63" (-143.01mm)	1st Driest	Driest to Date	2011
Nov 2010–Apr 2011 6-Month	2.11" (53.59mm)	7.74" (196.60mm)	-5.63" (-143.01mm)	128th Wettest	Wettest since: 2010	1941
Oct 2010–Apr 2011 7-Month	2.12" (53.85mm)	10.27" (260.86mm)	-8.15" (-207.01mm)	1st Driest	Driest to Date	2011
Oct 2010–Apr 2011 7-Month	2.12" (53.85mm)	10.27" (260.86mm)	-8.15" (-207.01mm)	128th Wettest	Wettest since: 2010	1941
Sep 2010–Apr 2011 8-Month	9.86" (250.44mm)	14.60" (370.84mm)	-4.74" (-120.40mm)	23rd Driest	Driest since: 2009	1901
Sep 2010–Apr 2011 8-Month	9.86" (250.44mm)	14.60" (370.84mm)	-4.74" (-120.40mm)	106th Wettest	Wettest since: 2010	1968
Aug 2010–Apr 2011 9-Month	10.03" (254.76mm)	16.78" (426.21mm)	-6.75" (-171.45mm)	14th Driest	Driest since: 2006	1901
Aug 2010–Apr 2011 9-Month	10.03" (254.76mm)	16.78" (426.21mm)	-6.75" (-171.45mm)	115th Wettest	Wettest since: 2010	1968
Jul 2010–Apr 2011 10-Month	17.28" (438.91mm)	18.46" (468.88mm)	-1.18" (-29.97mm)	57th Driest	Driest since: 2006	1898
Jul 2010–Apr 2011 10-Month	17.28" (438.91mm)	18.46" (468.88mm)	-1.18" (-29.97mm)	72nd Wettest	Wettest since: 2010	1968
Jun 2010–Apr 2011 11-Month	21.04" (534.42mm)	21.11" (536.19mm)	-0.07" (-1.77mm)	68th Driest	Driest since: 2006	1901
Jun 2010–Apr 2011 11-Month	21.04" (534.42mm)	21.11" (536.19mm)	-0.07" (-1.77mm)	61st Wettest	Wettest since: 2010	1968
May 2010–Apr 2011 12-Month	23.44" (595.38mm)	23.79" (604.27mm)	-0.35" (-8.89mm)	65th Driest	Driest since: 2006	1901
May 2010–Apr 2011 12-Month	23.44" (595.38mm)	23.79" (604.27mm)	-0.35" (-8.89mm)	64th Wettest	Wettest since: 2010	1968
Nov 2009–Apr 2011 18-Month	37.33" (948.18mm)	31.57" (801.88mm)	5.76" (146.30mm)	105th Driest	Driest since: 2010	1898
Nov 2009–Apr 2011 18-Month	37.33" (948.18mm)	31.57" (801.88mm)	5.76" (146.30mm)	23rd Wettest	Wettest since: 2004	1942
May 2009–Apr 2011 24-Month	49.91" (1,267.71mm)	47.53" (1,207.26mm)	2.38" (60.45mm)	78th Driest	Driest since: 2007	1899
May 2009–Apr 2011 24-Month	49.91" (1,267.71mm)	47.53" (1,207.26mm)	2.38" (60.45mm)	50th Wettest	Wettest since: 2010	1977
May 2008–Apr 2011 36-Month	76.34" (1,939.04mm)	71.13" (1,806.70mm)	5.21" (132.34mm)	87th Driest	Driest since: 2008	1899
May 2008–Apr 2011 36-Month	76.34" (1,939.04mm)	71.13" (1,806.70mm)	5.21" (132.34mm)	40th Wettest	Wettest since: 2010	1974
May 2007–Apr 2011 48-Month	102.16" (2,594.86mm)	94.59" (2,402.59mm)	7.57" (192.27mm)	90th Driest	Driest since: 2009	1901
May 2007–Apr 2011 48-Month	102.16" (2,594.86mm)	94.59" (2,402.59mm)	7.57" (192.27mm)	36th Wettest	Wettest since: 2010	1977
May 2006–Apr 2011 60-Month	126.81" (3,220.97mm)	117.97" (2,996.44mm)	8.84" (224.53mm)	95th Driest	Driest since: 2010	1902
May 2006–Apr 2011 60-Month	126.81" (3,220.97mm)	117.97" (2,996.44mm)	8.84" (224.53mm)	30th Wettest	Wettest since: 1996	1977

Citing This Page

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