Statewide Rankings

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Month:

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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.

Arizona

Precipitation Rankings, August 1920

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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
August 1920 1-Month	1.86" (47.24mm)	2.10" (53.34mm)	-0.24" (-6.10mm)	55th Driest	Driest since: 1919	2020
August 1920 1-Month	1.86" (47.24mm)	2.10" (53.34mm)	-0.24" (-6.10mm)	74th Wettest	Wettest since: 1918	1951
Jul–Aug 1920 2-Month	2.81" (71.37mm)	3.90" (99.06mm)	-1.09" (-27.69mm)	23rd Driest	Driest since: 1905	2020
Jul–Aug 1920 2-Month	2.81" (71.37mm)	3.90" (99.06mm)	-1.09" (-27.69mm)	106th Wettest	Wettest since: 1919	1921
Jun–Aug 1920 3-Month	3.34" (84.84mm)	4.19" (106.43mm)	-0.85" (-21.59mm)	36th Driest	Driest since: 1905	2020
Jun–Aug 1920 3-Month	3.34" (84.84mm)	4.19" (106.43mm)	-0.85" (-21.59mm)	93rd Wettest	Wettest since: 1919	1921
May–Aug 1920 4-Month	3.78" (96.01mm)	4.53" (115.06mm)	-0.75" (-19.05mm)	40th Driest	Driest since: 1913	2020
	3.78" (96.01mm)	4.53" (115.06mm)	-0.75" (-19.05mm)	89th Wettest	Wettest since: 1919	1921
	Ties: 1993
Apr–Aug 1920 5-Month	4.07" (103.38mm)	5.10" (129.54mm)	-1.03" (-26.16mm)	37th Driest	Driest since: 1913	2020
Apr–Aug 1920 5-Month	4.07" (103.38mm)	5.10" (129.54mm)	-1.03" (-26.16mm)	92nd Wettest	Wettest since: 1919	1921
Mar–Aug 1920 6-Month	5.54" (140.72mm)	6.22" (157.99mm)	-0.68" (-17.27mm)	49th Driest	Driest since: 1913	2002
Mar–Aug 1920 6-Month	5.54" (140.72mm)	6.22" (157.99mm)	-0.68" (-17.27mm)	80th Wettest	Wettest since: 1919	1992
Feb–Aug 1920 7-Month	8.25" (209.55mm)	7.37" (187.20mm)	0.88" (22.35mm)	97th Driest	Driest since: 1918	2002
	8.25" (209.55mm)	7.37" (187.20mm)	0.88" (22.35mm)	32nd Wettest	Wettest since: 1919	1905
	Ties: 1984
Jan–Aug 1920 8-Month	10.22" (259.59mm)	8.51" (216.15mm)	1.71" (43.44mm)	107th Driest	Driest since: 1918	2002
Jan–Aug 1920 8-Month	10.22" (259.59mm)	8.51" (216.15mm)	1.71" (43.44mm)	22nd Wettest	Wettest since: 1919	1905
Dec 1919–Aug 1920 9-Month	10.79" (274.07mm)	9.69" (246.13mm)	1.10" (27.94mm)	94th Driest	Driest since: 1918	2002
Dec 1919–Aug 1920 9-Month	10.79" (274.07mm)	9.69" (246.13mm)	1.10" (27.94mm)	34th Wettest	Wettest since: 1919	1941
Nov 1919–Aug 1920 10-Month	13.26" (336.80mm)	10.54" (267.72mm)	2.72" (69.08mm)	112th Driest	Driest since: 1918	2002
Nov 1919–Aug 1920 10-Month	13.26" (336.80mm)	10.54" (267.72mm)	2.72" (69.08mm)	16th Wettest	Wettest since: 1919	1941
Oct 1919–Aug 1920 11-Month	14.14" (359.16mm)	11.42" (290.07mm)	2.72" (69.09mm)	111th Driest	Driest since: 1919	2002
Oct 1919–Aug 1920 11-Month	14.14" (359.16mm)	11.42" (290.07mm)	2.72" (69.09mm)	17th Wettest	Wettest since: 1916	1941
Sep 1919–Aug 1920 12-Month	16.39" (416.31mm)	12.61" (320.29mm)	3.78" (96.02mm)	116th Driest	Driest since: 1919	2002
Sep 1919–Aug 1920 12-Month	16.39" (416.31mm)	12.61" (320.29mm)	3.78" (96.02mm)	12th Wettest	Wettest since: 1915	1941
Mar 1919–Aug 1920 18-Month	24.86" (631.44mm)	18.81" (477.77mm)	6.05" (153.67mm)	122nd Driest	Driest since: 1919	1902
Mar 1919–Aug 1920 18-Month	24.86" (631.44mm)	18.81" (477.77mm)	6.05" (153.67mm)	6th Wettest	Wettest since: 1906	1993
Sep 1918–Aug 1920 24-Month	30.89" (784.61mm)	25.20" (640.08mm)	5.69" (144.53mm)	113th Driest	Driest since: 1919	1900
Sep 1918–Aug 1920 24-Month	30.89" (784.61mm)	25.20" (640.08mm)	5.69" (144.53mm)	14th Wettest	Wettest since: 1916	1993
Sep 1917–Aug 1920 36-Month	41.46" (1,053.08mm)	37.75" (958.85mm)	3.71" (94.23mm)	100th Driest	Driest since: 1919	1902
Sep 1917–Aug 1920 36-Month	41.46" (1,053.08mm)	37.75" (958.85mm)	3.71" (94.23mm)	26th Wettest	Wettest since: 1917	1907
Sep 1916–Aug 1920 48-Month	55.63" (1,413.00mm)	50.26" (1,276.60mm)	5.37" (136.40mm)	99th Driest	Driest since: 1919	1902
Sep 1916–Aug 1920 48-Month	55.63" (1,413.00mm)	50.26" (1,276.60mm)	5.37" (136.40mm)	26th Wettest	Wettest since: 1918	1908
Sep 1915–Aug 1920 60-Month	70.76" (1,797.30mm)	62.79" (1,594.87mm)	7.97" (202.43mm)	109th Driest	Driest since: 1917	1903
Sep 1915–Aug 1920 60-Month	70.76" (1,797.30mm)	62.79" (1,594.87mm)	7.97" (202.43mm)	15th Wettest	Wettest since: 1919	1909

Citing This Page

NOAA National Centers for Environmental information, Climate at a Glance: Statewide Rankings, published March 2023, retrieved on March 27, 2023 from https://www.ncei.noaa.gov/access/monitoring/climate-at-a-glance/statewide/rankings