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 1915

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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 1915 1-Month	2.26" (57.40mm)	1.87" (47.50mm)	0.39" (9.90mm)	96th Driest	Driest since: 1913	2003
	2.26" (57.40mm)	1.87" (47.50mm)	0.39" (9.90mm)	33rd Wettest	Wettest since: 1914	1914
	Ties: 1981
Jun–Jul 1915 2-Month	3.09" (78.49mm)	2.81" (71.37mm)	0.28" (7.12mm)	93rd Driest	Driest since: 1910	1980
	3.09" (78.49mm)	2.81" (71.37mm)	0.28" (7.12mm)	36th Wettest	Wettest since: 1914	1921
	Ties: 1923
May–Jul 1915 3-Month	4.57" (116.08mm)	3.93" (99.82mm)	0.64" (16.26mm)	106th Driest	Driest since: 1913	2002
May–Jul 1915 3-Month	4.57" (116.08mm)	3.93" (99.82mm)	0.64" (16.26mm)	23rd Wettest	Wettest since: 1914	2015
Apr–Jul 1915 4-Month	7.10" (180.34mm)	4.99" (126.75mm)	2.11" (53.59mm)	123rd Driest	Driest since: 1913	2002
Apr–Jul 1915 4-Month	7.10" (180.34mm)	4.99" (126.75mm)	2.11" (53.59mm)	6th Wettest	Wettest since: 1914	1914
Mar–Jul 1915 5-Month	8.02" (203.71mm)	6.14" (155.96mm)	1.88" (47.75mm)	117th Driest	Driest since: 1913	2002
Mar–Jul 1915 5-Month	8.02" (203.71mm)	6.14" (155.96mm)	1.88" (47.75mm)	12th Wettest	Wettest since: 1914	1941
Feb–Jul 1915 6-Month	9.61" (244.09mm)	7.14" (181.36mm)	2.47" (62.73mm)	126th Driest	Driest since: 1914	2002
Feb–Jul 1915 6-Month	9.61" (244.09mm)	7.14" (181.36mm)	2.47" (62.73mm)	3rd Wettest	Wettest since: 1905	1941
Jan–Jul 1915 7-Month	11.03" (280.16mm)	8.12" (206.25mm)	2.91" (73.91mm)	126th Driest	Driest since: 1914	2002
Jan–Jul 1915 7-Month	11.03" (280.16mm)	8.12" (206.25mm)	2.91" (73.91mm)	3rd Wettest	Wettest since: 1905	1905
Dec 1914–Jul 1915 8-Month	12.77" (324.36mm)	9.13" (231.90mm)	3.64" (92.46mm)	125th Driest	Driest since: 1914	2002
Dec 1914–Jul 1915 8-Month	12.77" (324.36mm)	9.13" (231.90mm)	3.64" (92.46mm)	3rd Wettest	Wettest since: 1905	1941
Nov 1914–Jul 1915 9-Month	13.11" (332.99mm)	10.02" (254.51mm)	3.09" (78.48mm)	122nd Driest	Driest since: 1913	2002
Nov 1914–Jul 1915 9-Month	13.11" (332.99mm)	10.02" (254.51mm)	3.09" (78.48mm)	6th Wettest	Wettest since: 1914	1941
Oct 1914–Jul 1915 10-Month	15.29" (388.37mm)	11.15" (283.21mm)	4.14" (105.16mm)	124th Driest	Driest since: 1914	2002
Oct 1914–Jul 1915 10-Month	15.29" (388.37mm)	11.15" (283.21mm)	4.14" (105.16mm)	4th Wettest	Wettest since: 1905	1941
Sep 1914–Jul 1915 11-Month	16.00" (406.40mm)	12.52" (318.01mm)	3.48" (88.39mm)	121st Driest	Driest since: 1913	2002
Sep 1914–Jul 1915 11-Month	16.00" (406.40mm)	12.52" (318.01mm)	3.48" (88.39mm)	7th Wettest	Wettest since: 1914	1941
Aug 1914–Jul 1915 12-Month	17.83" (452.88mm)	14.53" (369.06mm)	3.30" (83.82mm)	119th Driest	Driest since: 1914	2002
	17.83" (452.88mm)	14.53" (369.06mm)	3.30" (83.82mm)	9th Wettest	Wettest since: 1905	1941
	Ties: 1992
Feb 1914–Jul 1915 18-Month	27.25" (692.15mm)	21.67" (550.42mm)	5.58" (141.73mm)	124th Driest	Driest since: 1914	2002
Feb 1914–Jul 1915 18-Month	27.25" (692.15mm)	21.67" (550.42mm)	5.58" (141.73mm)	4th Wettest	Wettest since: 1906	1942
Aug 1913–Jul 1915 24-Month	35.47" (900.94mm)	29.06" (738.12mm)	6.41" (162.82mm)	123rd Driest	Driest since: 1914	2003
Aug 1913–Jul 1915 24-Month	35.47" (900.94mm)	29.06" (738.12mm)	6.41" (162.82mm)	4th Wettest	Wettest since: 1906	1942
Aug 1912–Jul 1915 36-Month	48.39" (1,229.11mm)	43.55" (1,106.17mm)	4.84" (122.94mm)	111th Driest	Driest since: 1914	1956
Aug 1912–Jul 1915 36-Month	48.39" (1,229.11mm)	43.55" (1,106.17mm)	4.84" (122.94mm)	15th Wettest	Wettest since: 1908	1907
Aug 1911–Jul 1915 48-Month	64.05" (1,626.87mm)	58.02" (1,473.71mm)	6.03" (153.16mm)	112th Driest	Driest since: 1914	1956
Aug 1911–Jul 1915 48-Month	64.05" (1,626.87mm)	58.02" (1,473.71mm)	6.03" (153.16mm)	13th Wettest	Wettest since: 1909	1986
Aug 1910–Jul 1915 60-Month	79.77" (2,026.16mm)	72.50" (1,841.50mm)	7.27" (184.66mm)	115th Driest	Driest since: 1914	1904
Aug 1910–Jul 1915 60-Month	79.77" (2,026.16mm)	72.50" (1,841.50mm)	7.27" (184.66mm)	9th Wettest	Wettest since: 1909	1987

Citing This Page

NOAA National Centers for Environmental information, Climate at a Glance: Regional Rankings, published January 2023, retrieved on February 6, 2023 from https://www.ncei.noaa.gov/access/monitoring/climate-at-a-glance/regional/rankings