Statewide 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.

California

Precipitation Rankings, June 1938

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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
June 1938 1-Month	0.23" (5.84mm)	0.35" (8.89mm)	-0.12" (-3.05mm)	62nd Driest	Driest since: 1935	1915, 1917, 1919, 1935, 1960
	0.23" (5.84mm)	0.35" (8.89mm)	-0.12" (-3.05mm)	67th Wettest	Wettest since: 1937	1929
	Ties: 1983, 2001, 2015
May–Jun 1938 2-Month	0.69" (17.53mm)	1.23" (31.24mm)	-0.54" (-13.71mm)	29th Driest	Driest since: 1935	1924
	0.69" (17.53mm)	1.23" (31.24mm)	-0.54" (-13.71mm)	100th Wettest	Wettest since: 1937	1998
	Ties: 2017
Apr–Jun 1938 3-Month	2.54" (64.52mm)	2.86" (72.64mm)	-0.32" (-8.12mm)	62nd Driest	Driest since: 1937	2021
	2.54" (64.52mm)	2.86" (72.64mm)	-0.32" (-8.12mm)	67th Wettest	Wettest since: 1937	1948
	Ties: 1937
Mar–Jun 1938 4-Month	10.55" (267.97mm)	6.08" (154.43mm)	4.47" (113.54mm)	122nd Driest	Driest since: 1937	2008
Mar–Jun 1938 4-Month	10.55" (267.97mm)	6.08" (154.43mm)	4.47" (113.54mm)	7th Wettest	Wettest since: 1907	1995
Feb–Jun 1938 5-Month	18.91" (480.31mm)	9.93" (252.22mm)	8.98" (228.09mm)	125th Driest	Driest since: 1937	1997
Feb–Jun 1938 5-Month	18.91" (480.31mm)	9.93" (252.22mm)	8.98" (228.09mm)	4th Wettest	Wettest to Date	1998
Jan–Jun 1938 6-Month	22.37" (568.20mm)	14.18" (360.17mm)	8.19" (208.03mm)	120th Driest	Driest since: 1937	2022
Jan–Jun 1938 6-Month	22.37" (568.20mm)	14.18" (360.17mm)	8.19" (208.03mm)	9th Wettest	Wettest since: 1906	1995
Dec 1937–Jun 1938 7-Month	27.63" (701.80mm)	17.80" (452.12mm)	9.83" (249.68mm)	118th Driest	Driest since: 1937	1924
Dec 1937–Jun 1938 7-Month	27.63" (701.80mm)	17.80" (452.12mm)	9.83" (249.68mm)	10th Wettest	Wettest since: 1907	1998
Nov 1937–Jun 1938 8-Month	31.72" (805.69mm)	20.38" (517.65mm)	11.34" (288.04mm)	123rd Driest	Driest since: 1937	1924
Nov 1937–Jun 1938 8-Month	31.72" (805.69mm)	20.38" (517.65mm)	11.34" (288.04mm)	5th Wettest	Wettest to Date	1983
Oct 1937–Jun 1938 9-Month	32.89" (835.41mm)	21.57" (547.88mm)	11.32" (287.53mm)	122nd Driest	Driest since: 1937	1977
Oct 1937–Jun 1938 9-Month	32.89" (835.41mm)	21.57" (547.88mm)	11.32" (287.53mm)	6th Wettest	Wettest to Date	1983
Sep 1937–Jun 1938 10-Month	32.98" (837.69mm)	22.02" (559.31mm)	10.96" (278.38mm)	121st Driest	Driest since: 1937	2021
	32.98" (837.69mm)	22.02" (559.31mm)	10.96" (278.38mm)	7th Wettest	Wettest to Date	1983
	Ties: 1978
Aug 1937–Jun 1938 11-Month	32.99" (837.95mm)	22.27" (565.66mm)	10.72" (272.29mm)	120th Driest	Driest since: 1937	2021
Aug 1937–Jun 1938 11-Month	32.99" (837.95mm)	22.27" (565.66mm)	10.72" (272.29mm)	8th Wettest	Wettest to Date	1983
Jul 1937–Jun 1938 12-Month	33.17" (842.52mm)	22.44" (569.98mm)	10.73" (272.54mm)	120th Driest	Driest since: 1937	2021
Jul 1937–Jun 1938 12-Month	33.17" (842.52mm)	22.44" (569.98mm)	10.73" (272.54mm)	8th Wettest	Wettest to Date	1983
Jan 1937–Jun 1938 18-Month	50.17" (1,274.32mm)	36.56" (928.62mm)	13.61" (345.70mm)	123rd Driest	Driest since: 1937	2014
Jan 1937–Jun 1938 18-Month	50.17" (1,274.32mm)	36.56" (928.62mm)	13.61" (345.70mm)	5th Wettest	Wettest since: 1907	1983
Jul 1936–Jun 1938 24-Month	56.84" (1,443.74mm)	44.90" (1,140.46mm)	11.94" (303.28mm)	115th Driest	Driest since: 1937	1977
Jul 1936–Jun 1938 24-Month	56.84" (1,443.74mm)	44.90" (1,140.46mm)	11.94" (303.28mm)	12th Wettest	Wettest since: 1915	1983
Jul 1935–Jun 1938 36-Month	79.83" (2,027.68mm)	67.31" (1,709.67mm)	12.52" (318.01mm)	111th Driest	Driest since: 1937	2022
Jul 1935–Jun 1938 36-Month	79.83" (2,027.68mm)	67.31" (1,709.67mm)	12.52" (318.01mm)	15th Wettest	Wettest since: 1916	1984
Jul 1934–Jun 1938 48-Month	104.71" (2,659.63mm)	89.50" (2,273.30mm)	15.21" (386.33mm)	111th Driest	Driest since: 1937	2015
Jul 1934–Jun 1938 48-Month	104.71" (2,659.63mm)	89.50" (2,273.30mm)	15.21" (386.33mm)	14th Wettest	Wettest since: 1909	1998
Jul 1933–Jun 1938 60-Month	119.98" (3,047.49mm)	111.68" (2,836.67mm)	8.30" (210.82mm)	94th Driest	Driest since: 1937	1991
Jul 1933–Jun 1938 60-Month	119.98" (3,047.49mm)	111.68" (2,836.67mm)	8.30" (210.82mm)	30th Wettest	Wettest since: 1911	1999

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