Regional Rankings

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Please note, Palmer Indices are not available for NWS Regions. Palmer Drought Severity Index (PDSI), Palmer Hydrological Drought Index (PHDI), and Palmer Modified Drought Index (PMDI) are not offered for multiple-month time scales.

Southwest Climate Region

Precipitation Rankings, July 1912

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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
July 1912 1-Month	2.42" (61.47mm)	1.87" (47.50mm)	0.55" (13.97mm)	109th Driest	Driest since: 1910	2003
July 1912 1-Month	2.42" (61.47mm)	1.87" (47.50mm)	0.55" (13.97mm)	20th Wettest	Wettest since: 1911	1914
Jun–Jul 1912 2-Month	3.80" (96.52mm)	2.81" (71.37mm)	0.99" (25.15mm)	118th Driest	Driest since: 1910	1980
Jun–Jul 1912 2-Month	3.80" (96.52mm)	2.81" (71.37mm)	0.99" (25.15mm)	11th Wettest	Wettest since: 1911	1921
May–Jul 1912 3-Month	4.58" (116.33mm)	3.93" (99.82mm)	0.65" (16.51mm)	107th Driest	Driest since: 1910	2002
May–Jul 1912 3-Month	4.58" (116.33mm)	3.93" (99.82mm)	0.65" (16.51mm)	22nd Wettest	Wettest since: 1911	2015
Apr–Jul 1912 4-Month	5.74" (145.80mm)	4.99" (126.75mm)	0.75" (19.05mm)	106th Driest	Driest since: 1911	2002
	5.74" (145.80mm)	4.99" (126.75mm)	0.75" (19.05mm)	23rd Wettest	Wettest since: 1906	1914
	Ties: 1992
Mar–Jul 1912 5-Month	8.17" (207.52mm)	6.14" (155.96mm)	2.03" (51.56mm)	120th Driest	Driest since: 1911	2002
Mar–Jul 1912 5-Month	8.17" (207.52mm)	6.14" (155.96mm)	2.03" (51.56mm)	9th Wettest	Wettest since: 1906	1941
Feb–Jul 1912 6-Month	8.92" (226.57mm)	7.14" (181.36mm)	1.78" (45.21mm)	119th Driest	Driest since: 1911	2002
Feb–Jul 1912 6-Month	8.92" (226.57mm)	7.14" (181.36mm)	1.78" (45.21mm)	10th Wettest	Wettest since: 1906	1941
Jan–Jul 1912 7-Month	9.20" (233.68mm)	8.12" (206.25mm)	1.08" (27.43mm)	99th Driest	Driest since: 1910	2002
Jan–Jul 1912 7-Month	9.20" (233.68mm)	8.12" (206.25mm)	1.08" (27.43mm)	30th Wettest	Wettest since: 1911	1905
Dec 1911–Jul 1912 8-Month	9.95" (252.73mm)	9.13" (231.90mm)	0.82" (20.83mm)	90th Driest	Driest since: 1910	2002
	9.95" (252.73mm)	9.13" (231.90mm)	0.82" (20.83mm)	38th Wettest	Wettest since: 1911	1941
	Ties: 1926
Nov 1911–Jul 1912 9-Month	10.44" (265.18mm)	10.02" (254.51mm)	0.42" (10.67mm)	80th Driest	Driest since: 1910	2002
Nov 1911–Jul 1912 9-Month	10.44" (265.18mm)	10.02" (254.51mm)	0.42" (10.67mm)	48th Wettest	Wettest since: 1911	1941
Oct 1911–Jul 1912 10-Month	12.32" (312.93mm)	11.15" (283.21mm)	1.17" (29.72mm)	92nd Driest	Driest since: 1910	2002
Oct 1911–Jul 1912 10-Month	12.32" (312.93mm)	11.15" (283.21mm)	1.17" (29.72mm)	36th Wettest	Wettest since: 1911	1941
Sep 1911–Jul 1912 11-Month	14.31" (363.47mm)	12.52" (318.01mm)	1.79" (45.46mm)	103rd Driest	Driest since: 1911	2002
Sep 1911–Jul 1912 11-Month	14.31" (363.47mm)	12.52" (318.01mm)	1.79" (45.46mm)	25th Wettest	Wettest since: 1907	1941
Aug 1911–Jul 1912 12-Month	15.66" (397.76mm)	14.53" (369.06mm)	1.13" (28.70mm)	92nd Driest	Driest since: 1910	2002
Aug 1911–Jul 1912 12-Month	15.66" (397.76mm)	14.53" (369.06mm)	1.13" (28.70mm)	36th Wettest	Wettest since: 1911	1941
Feb 1911–Jul 1912 18-Month	24.29" (616.97mm)	21.67" (550.42mm)	2.62" (66.55mm)	105th Driest	Driest since: 1911	2002
Feb 1911–Jul 1912 18-Month	24.29" (616.97mm)	21.67" (550.42mm)	2.62" (66.55mm)	23rd Wettest	Wettest since: 1907	1942
Aug 1910–Jul 1912 24-Month	31.38" (797.05mm)	29.06" (738.12mm)	2.32" (58.93mm)	100th Driest	Driest since: 1911	2003
Aug 1910–Jul 1912 24-Month	31.38" (797.05mm)	29.06" (738.12mm)	2.32" (58.93mm)	27th Wettest	Wettest since: 1908	1942
Aug 1909–Jul 1912 36-Month	45.06" (1,144.52mm)	43.55" (1,106.17mm)	1.51" (38.35mm)	89th Driest	Driest since: 1911	1956
Aug 1909–Jul 1912 36-Month	45.06" (1,144.52mm)	43.55" (1,106.17mm)	1.51" (38.35mm)	37th Wettest	Wettest since: 1909	1907
Aug 1908–Jul 1912 48-Month	60.29" (1,531.37mm)	58.02" (1,473.71mm)	2.27" (57.66mm)	90th Driest	Driest since: 1911	1956
	60.29" (1,531.37mm)	58.02" (1,473.71mm)	2.27" (57.66mm)	35th Wettest	Wettest since: 1910	1986
	Ties: 1929
Aug 1907–Jul 1912 60-Month	75.33" (1,913.38mm)	72.50" (1,841.50mm)	2.83" (71.88mm)	86th Driest	Driest since: 1906	1904
Aug 1907–Jul 1912 60-Month	75.33" (1,913.38mm)	72.50" (1,841.50mm)	2.83" (71.88mm)	38th Wettest	Wettest since: 1911	1987

Citing This Page

NOAA National Centers for Environmental information, Climate at a Glance: Regional Rankings, published November 2022, retrieved on December 5, 2022 from https://www.ncei.noaa.gov/access/monitoring/climate-at-a-glance/regional/rankings