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, May 1910

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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
May 1910 1-Month	0.22" (5.59mm)	0.88" (22.35mm)	-0.66" (-16.76mm)	11th Driest	Driest to Date	1924
	0.22" (5.59mm)	0.88" (22.35mm)	-0.66" (-16.76mm)	118th Wettest	Wettest since: 1909	1998
	Ties: 1970, 1982
Apr–May 1910 2-Month	0.76" (19.30mm)	2.52" (64.01mm)	-1.76" (-44.71mm)	4th Driest	Driest since: 1909	1909
Apr–May 1910 2-Month	0.76" (19.30mm)	2.52" (64.01mm)	-1.76" (-44.71mm)	125th Wettest	Wettest since: 1908	1896
Mar–May 1910 3-Month	3.23" (82.04mm)	5.73" (145.54mm)	-2.50" (-63.50mm)	18th Driest	Driest since: 1909	2008
Mar–May 1910 3-Month	3.23" (82.04mm)	5.73" (145.54mm)	-2.50" (-63.50mm)	111th Wettest	Wettest since: 1907	1995
Feb–May 1910 4-Month	5.25" (133.35mm)	9.58" (243.33mm)	-4.33" (-109.98mm)	15th Driest	Driest to Date	1997
Feb–May 1910 4-Month	5.25" (133.35mm)	9.58" (243.33mm)	-4.33" (-109.98mm)	114th Wettest	Wettest since: 1909	1998
Jan–May 1910 5-Month	9.01" (228.85mm)	13.83" (351.28mm)	-4.82" (-122.43mm)	24th Driest	Driest since: 1898	2022
Jan–May 1910 5-Month	9.01" (228.85mm)	13.83" (351.28mm)	-4.82" (-122.43mm)	105th Wettest	Wettest since: 1909	1998
Dec 1909–May 1910 6-Month	14.54" (369.32mm)	17.45" (443.23mm)	-2.91" (-73.91mm)	47th Driest	Driest since: 1900	1977
Dec 1909–May 1910 6-Month	14.54" (369.32mm)	17.45" (443.23mm)	-2.91" (-73.91mm)	81st Wettest	Wettest since: 1909	1998
Nov 1909–May 1910 7-Month	18.76" (476.50mm)	20.03" (508.76mm)	-1.27" (-32.26mm)	61st Driest	Driest since: 1908	1977
Nov 1909–May 1910 7-Month	18.76" (476.50mm)	20.03" (508.76mm)	-1.27" (-32.26mm)	67th Wettest	Wettest since: 1909	1983
Oct 1909–May 1910 8-Month	20.16" (512.06mm)	21.23" (539.24mm)	-1.07" (-27.18mm)	63rd Driest	Driest since: 1908	1977
Oct 1909–May 1910 8-Month	20.16" (512.06mm)	21.23" (539.24mm)	-1.07" (-27.18mm)	65th Wettest	Wettest since: 1909	1983
Sep 1909–May 1910 9-Month	20.72" (526.29mm)	21.67" (550.42mm)	-0.95" (-24.13mm)	65th Driest	Driest since: 1908	1977
Sep 1909–May 1910 9-Month	20.72" (526.29mm)	21.67" (550.42mm)	-0.95" (-24.13mm)	63rd Wettest	Wettest since: 1909	1983
Aug 1909–May 1910 10-Month	21.22" (538.99mm)	21.92" (556.77mm)	-0.70" (-17.78mm)	67th Driest	Driest since: 1908	2021
	21.22" (538.99mm)	21.92" (556.77mm)	-0.70" (-17.78mm)	61st Wettest	Wettest since: 1909	1983
	Ties: 1975
Jul 1909–May 1910 11-Month	21.34" (542.04mm)	22.09" (561.09mm)	-0.75" (-19.05mm)	66th Driest	Driest since: 1908	2021
Jul 1909–May 1910 11-Month	21.34" (542.04mm)	22.09" (561.09mm)	-0.75" (-19.05mm)	62nd Wettest	Wettest since: 1909	1983
Jun 1909–May 1910 12-Month	21.55" (547.37mm)	22.44" (569.98mm)	-0.89" (-22.61mm)	64th Driest	Driest since: 1908	2021
Jun 1909–May 1910 12-Month	21.55" (547.37mm)	22.44" (569.98mm)	-0.89" (-22.61mm)	64th Wettest	Wettest since: 1909	1983
Dec 1908–May 1910 18-Month	45.41" (1,153.41mm)	39.86" (1,012.44mm)	5.55" (140.97mm)	97th Driest	Driest since: 1909	1977
Dec 1908–May 1910 18-Month	45.41" (1,153.41mm)	39.86" (1,012.44mm)	5.55" (140.97mm)	30th Wettest	Wettest since: 1908	1983
Jun 1908–May 1910 24-Month	49.70" (1,262.38mm)	44.90" (1,140.46mm)	4.80" (121.92mm)	95th Driest	Driest since: 1909	1977
Jun 1908–May 1910 24-Month	49.70" (1,262.38mm)	44.90" (1,140.46mm)	4.80" (121.92mm)	32nd Wettest	Wettest since: 1908	1983
Jun 1907–May 1910 36-Month	68.57" (1,741.68mm)	67.31" (1,709.67mm)	1.26" (32.01mm)	75th Driest	Driest since: 1901	2022
Jun 1907–May 1910 36-Month	68.57" (1,741.68mm)	67.31" (1,709.67mm)	1.26" (32.01mm)	51st Wettest	Wettest since: 1909	1984
Jun 1906–May 1910 48-Month	99.94" (2,538.48mm)	89.49" (2,273.05mm)	10.45" (265.43mm)	101st Driest	Driest since: 1905	2015
Jun 1906–May 1910 48-Month	99.94" (2,538.48mm)	89.49" (2,273.05mm)	10.45" (265.43mm)	24th Wettest	Wettest since: 1909	1998
Jun 1905–May 1910 60-Month	127.19" (3,230.63mm)	111.68" (2,836.67mm)	15.51" (393.96mm)	107th Driest	Driest since: 1906	1991
Jun 1905–May 1910 60-Month	127.19" (3,230.63mm)	111.68" (2,836.67mm)	15.51" (393.96mm)	17th Wettest	Wettest since: 1909	1999

Citing This Page

NOAA National Centers for Environmental information, Climate at a Glance: Statewide Rankings, published May 2023, retrieved on June 7, 2023 from https://www.ncei.noaa.gov/access/monitoring/climate-at-a-glance/statewide/rankings