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 1930

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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 1930 1-Month	0.50" (12.70mm)	1.33" (33.78mm)	-0.83" (-21.08mm)	39th Driest	Driest since: 1922	1950
December 1930 1-Month	0.50" (12.70mm)	1.33" (33.78mm)	-0.83" (-21.08mm)	90th Wettest	Wettest since: 1929	1937
Nov–Dec 1930 2-Month	4.53" (115.06mm)	2.74" (69.60mm)	1.79" (45.46mm)	107th Driest	Driest since: 1927	2010
Nov–Dec 1930 2-Month	4.53" (115.06mm)	2.74" (69.60mm)	1.79" (45.46mm)	22nd Wettest	Wettest since: 1929	2013
Oct–Dec 1930 3-Month	11.80" (299.72mm)	5.28" (134.11mm)	6.52" (165.61mm)	125th Driest	Driest since: 1929	2010
Oct–Dec 1930 3-Month	11.80" (299.72mm)	5.28" (134.11mm)	6.52" (165.61mm)	4th Wettest	Wettest to Date	1958
Sep–Dec 1930 4-Month	14.47" (367.54mm)	9.62" (244.35mm)	4.85" (123.19mm)	114th Driest	Driest since: 1929	1917
Sep–Dec 1930 4-Month	14.47" (367.54mm)	9.62" (244.35mm)	4.85" (123.19mm)	15th Wettest	Wettest since: 1925	1967
Aug–Dec 1930 5-Month	14.59" (370.59mm)	11.82" (300.23mm)	2.77" (70.36mm)	100th Driest	Driest since: 1929	1917
Aug–Dec 1930 5-Month	14.59" (370.59mm)	11.82" (300.23mm)	2.77" (70.36mm)	29th Wettest	Wettest since: 1925	1967
Jul–Dec 1930 6-Month	15.92" (404.37mm)	13.47" (342.14mm)	2.45" (62.23mm)	95th Driest	Driest since: 1929	1950
Jul–Dec 1930 6-Month	15.92" (404.37mm)	13.47" (342.14mm)	2.45" (62.23mm)	34th Wettest	Wettest since: 1925	1967
Jun–Dec 1930 7-Month	19.89" (505.21mm)	16.14" (409.96mm)	3.75" (95.25mm)	104th Driest	Driest since: 1929	1898
Jun–Dec 1930 7-Month	19.89" (505.21mm)	16.14" (409.96mm)	3.75" (95.25mm)	25th Wettest	Wettest since: 1925	1967
May–Dec 1930 8-Month	25.16" (639.06mm)	18.83" (478.28mm)	6.33" (160.78mm)	114th Driest	Driest since: 1929	1898
	25.16" (639.06mm)	18.83" (478.28mm)	6.33" (160.78mm)	15th Wettest	Wettest since: 1922	1967
	Ties: 2014
Apr–Dec 1930 9-Month	28.03" (711.96mm)	20.35" (516.89mm)	7.68" (195.07mm)	119th Driest	Driest since: 1929	1898
Apr–Dec 1930 9-Month	28.03" (711.96mm)	20.35" (516.89mm)	7.68" (195.07mm)	10th Wettest	Wettest to Date	1967
Mar–Dec 1930 10-Month	29.36" (745.74mm)	21.37" (542.80mm)	7.99" (202.94mm)	120th Driest	Driest since: 1929	1898
Mar–Dec 1930 10-Month	29.36" (745.74mm)	21.37" (542.80mm)	7.99" (202.94mm)	9th Wettest	Wettest to Date	1967
Feb–Dec 1930 11-Month	30.51" (774.95mm)	22.56" (573.02mm)	7.95" (201.93mm)	120th Driest	Driest since: 1929	1898
Feb–Dec 1930 11-Month	30.51" (774.95mm)	22.56" (573.02mm)	7.95" (201.93mm)	9th Wettest	Wettest to Date	1967
Jan–Dec 1930 12-Month	31.00" (787.40mm)	23.82" (605.03mm)	7.18" (182.37mm)	117th Driest	Driest since: 1929	1898
Jan–Dec 1930 12-Month	31.00" (787.40mm)	23.82" (605.03mm)	7.18" (182.37mm)	12th Wettest	Wettest since: 1922	1967
Jul 1929–Dec 1930 18-Month	45.13" (1,146.30mm)	37.29" (947.17mm)	7.84" (199.13mm)	110th Driest	Driest since: 1929	1898
Jul 1929–Dec 1930 18-Month	45.13" (1,146.30mm)	37.29" (947.17mm)	7.84" (199.13mm)	18th Wettest	Wettest since: 1923	1968
Jan 1929–Dec 1930 24-Month	55.35" (1,405.89mm)	47.63" (1,209.80mm)	7.72" (196.09mm)	103rd Driest	Driest since: 1929	1898
Jan 1929–Dec 1930 24-Month	55.35" (1,405.89mm)	47.63" (1,209.80mm)	7.72" (196.09mm)	25th Wettest	Wettest since: 1923	1967
Jan 1928–Dec 1930 36-Month	80.70" (2,049.78mm)	71.38" (1,813.05mm)	9.32" (236.73mm)	101st Driest	Driest since: 1929	1899
Jan 1928–Dec 1930 36-Month	80.70" (2,049.78mm)	71.38" (1,813.05mm)	9.32" (236.73mm)	26th Wettest	Wettest since: 1924	1968
Jan 1927–Dec 1930 48-Month	97.66" (2,480.56mm)	94.95" (2,411.73mm)	2.71" (68.83mm)	73rd Driest	Driest since: 1929	1900
Jan 1927–Dec 1930 48-Month	97.66" (2,480.56mm)	94.95" (2,411.73mm)	2.71" (68.83mm)	53rd Wettest	Wettest since: 1926	1976
Jan 1926–Dec 1930 60-Month	122.38" (3,108.45mm)	118.33" (3,005.58mm)	4.05" (102.87mm)	75th Driest	Driest since: 1929	1901
Jan 1926–Dec 1930 60-Month	122.38" (3,108.45mm)	118.33" (3,005.58mm)	4.05" (102.87mm)	50th Wettest	Wettest since: 1926	1976

Citing This Page

NOAA National Centers for Environmental information, Climate at a Glance: Divisional Rankings, published May 2023, retrieved on May 29, 2023 from https://www.ncei.noaa.gov/access/monitoring/climate-at-a-glance/divisional/rankings