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 1945

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Record Wettest
Period	Value	1901-2000 Mean	Anomaly	Rank (1895-2022)	Wettest/Driest Since	Record
July 1945 1-Month	1.73" (43.94mm)	1.87" (47.50mm)	-0.14" (-3.56mm)	51st Driest	Driest since: 1944	2003
	1.73" (43.94mm)	1.87" (47.50mm)	-0.14" (-3.56mm)	78th Wettest	Wettest since: 1941	1914
	Ties: 1937, 2009
Jun–Jul 1945 2-Month	2.54" (64.52mm)	2.81" (71.37mm)	-0.27" (-6.85mm)	49th Driest	Driest since: 1944	1980
Jun–Jul 1945 2-Month	2.54" (64.52mm)	2.81" (71.37mm)	-0.27" (-6.85mm)	80th Wettest	Wettest since: 1943	1921
May–Jul 1945 3-Month	3.17" (80.52mm)	3.93" (99.82mm)	-0.76" (-19.30mm)	25th Driest	Driest since: 1942	2002
May–Jul 1945 3-Month	3.17" (80.52mm)	3.93" (99.82mm)	-0.76" (-19.30mm)	104th Wettest	Wettest since: 1944	2015
Apr–Jul 1945 4-Month	4.27" (108.46mm)	4.99" (126.75mm)	-0.72" (-18.29mm)	31st Driest	Driest since: 1943	2002
	4.27" (108.46mm)	4.99" (126.75mm)	-0.72" (-18.29mm)	98th Wettest	Wettest since: 1944	1914
	Ties: 1948
Mar–Jul 1945 5-Month	5.72" (145.29mm)	6.14" (155.96mm)	-0.42" (-10.67mm)	56th Driest	Driest since: 1943	2002
Mar–Jul 1945 5-Month	5.72" (145.29mm)	6.14" (155.96mm)	-0.42" (-10.67mm)	73rd Wettest	Wettest since: 1944	1941
Feb–Jul 1945 6-Month	6.51" (165.35mm)	7.14" (181.36mm)	-0.63" (-16.01mm)	50th Driest	Driest since: 1943	2002
Feb–Jul 1945 6-Month	6.51" (165.35mm)	7.14" (181.36mm)	-0.63" (-16.01mm)	79th Wettest	Wettest since: 1944	1941
Jan–Jul 1945 7-Month	7.41" (188.21mm)	8.12" (206.25mm)	-0.71" (-18.04mm)	52nd Driest	Driest since: 1943	2002
Jan–Jul 1945 7-Month	7.41" (188.21mm)	8.12" (206.25mm)	-0.71" (-18.04mm)	77th Wettest	Wettest since: 1944	1905
Dec 1944–Jul 1945 8-Month	8.26" (209.80mm)	9.13" (231.90mm)	-0.87" (-22.10mm)	46th Driest	Driest since: 1943	2002
Dec 1944–Jul 1945 8-Month	8.26" (209.80mm)	9.13" (231.90mm)	-0.87" (-22.10mm)	82nd Wettest	Wettest since: 1944	1941
Nov 1944–Jul 1945 9-Month	9.62" (244.35mm)	10.02" (254.51mm)	-0.40" (-10.16mm)	62nd Driest	Driest since: 1943	2002
	9.62" (244.35mm)	10.02" (254.51mm)	-0.40" (-10.16mm)	66th Wettest	Wettest since: 1944	1941
	Ties: 1962
Oct 1944–Jul 1945 10-Month	10.49" (266.45mm)	11.15" (283.21mm)	-0.66" (-16.76mm)	56th Driest	Driest since: 1943	2002
Oct 1944–Jul 1945 10-Month	10.49" (266.45mm)	11.15" (283.21mm)	-0.66" (-16.76mm)	72nd Wettest	Wettest since: 1944	1941
Sep 1944–Jul 1945 11-Month	11.55" (293.37mm)	12.52" (318.01mm)	-0.97" (-24.64mm)	48th Driest	Driest since: 1943	2002
Sep 1944–Jul 1945 11-Month	11.55" (293.37mm)	12.52" (318.01mm)	-0.97" (-24.64mm)	80th Wettest	Wettest since: 1944	1941
Aug 1944–Jul 1945 12-Month	12.87" (326.90mm)	14.53" (369.06mm)	-1.66" (-42.16mm)	38th Driest	Driest since: 1939	2002
Aug 1944–Jul 1945 12-Month	12.87" (326.90mm)	14.53" (369.06mm)	-1.66" (-42.16mm)	90th Wettest	Wettest since: 1944	1941
Feb 1944–Jul 1945 18-Month	20.56" (522.22mm)	21.67" (550.42mm)	-1.11" (-28.20mm)	55th Driest	Driest since: 1944	2002
Feb 1944–Jul 1945 18-Month	20.56" (522.22mm)	21.67" (550.42mm)	-1.11" (-28.20mm)	73rd Wettest	Wettest since: 1942	1942
Aug 1943–Jul 1945 24-Month	27.37" (695.20mm)	29.06" (738.12mm)	-1.69" (-42.92mm)	42nd Driest	Driest since: 1940	2003
Aug 1943–Jul 1945 24-Month	27.37" (695.20mm)	29.06" (738.12mm)	-1.69" (-42.92mm)	85th Wettest	Wettest since: 1944	1942
Aug 1942–Jul 1945 36-Month	40.78" (1,035.81mm)	43.55" (1,106.17mm)	-2.77" (-70.36mm)	41st Driest	Driest since: 1940	1956
Aug 1942–Jul 1945 36-Month	40.78" (1,035.81mm)	43.55" (1,106.17mm)	-2.77" (-70.36mm)	85th Wettest	Wettest since: 1944	1907
Aug 1941–Jul 1945 48-Month	58.21" (1,478.53mm)	58.02" (1,473.71mm)	0.19" (4.82mm)	71st Driest	Driest since: 1940	1956
Aug 1941–Jul 1945 48-Month	58.21" (1,478.53mm)	58.02" (1,473.71mm)	0.19" (4.82mm)	54th Wettest	Wettest since: 1944	1986
Aug 1940–Jul 1945 60-Month	79.71" (2,024.63mm)	72.50" (1,841.50mm)	7.21" (183.13mm)	113th Driest	Driest since: 1943	1904
Aug 1940–Jul 1945 60-Month	79.71" (2,024.63mm)	72.50" (1,841.50mm)	7.21" (183.13mm)	11th Wettest	Wettest since: 1944	1987

Citing This Page

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