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, October 2001

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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
October 2001 1-Month	0.65" (16.51mm)	1.20" (30.48mm)	-0.55" (-13.97mm)	43rd Driest	Driest since: 1995	1917
October 2001 1-Month	0.65" (16.51mm)	1.20" (30.48mm)	-0.55" (-13.97mm)	86th Wettest	Wettest since: 2000	1962
Sep–Oct 2001 2-Month	0.95" (24.13mm)	1.65" (41.91mm)	-0.70" (-17.78mm)	34th Driest	Driest since: 1999	2020
	0.95" (24.13mm)	1.65" (41.91mm)	-0.70" (-17.78mm)	95th Wettest	Wettest since: 2000	1962
	Ties: 1911
Aug–Oct 2001 3-Month	1.00" (25.40mm)	1.89" (48.01mm)	-0.89" (-22.61mm)	28th Driest	Driest since: 1995	1995, 2002
Aug–Oct 2001 3-Month	1.00" (25.40mm)	1.89" (48.01mm)	-0.89" (-22.61mm)	101st Wettest	Wettest since: 2000	1962
Jul–Oct 2001 4-Month	1.28" (32.51mm)	2.07" (52.58mm)	-0.79" (-20.07mm)	32nd Driest	Driest since: 1995	2002, 2020
Jul–Oct 2001 4-Month	1.28" (32.51mm)	2.07" (52.58mm)	-0.79" (-20.07mm)	97th Wettest	Wettest since: 2000	1962
Jun–Oct 2001 5-Month	1.51" (38.35mm)	2.42" (61.47mm)	-0.91" (-23.12mm)	26th Driest	Driest since: 1995	2002
Jun–Oct 2001 5-Month	1.51" (38.35mm)	2.42" (61.47mm)	-0.91" (-23.12mm)	103rd Wettest	Wettest since: 2000	1982
May–Oct 2001 6-Month	1.66" (42.16mm)	3.30" (83.82mm)	-1.64" (-41.66mm)	9th Driest	Driest since: 1966	2002
May–Oct 2001 6-Month	1.66" (42.16mm)	3.30" (83.82mm)	-1.64" (-41.66mm)	120th Wettest	Wettest since: 2000	1957
Apr–Oct 2001 7-Month	3.41" (86.61mm)	4.93" (125.22mm)	-1.52" (-38.61mm)	17th Driest	Driest since: 1987	2002
Apr–Oct 2001 7-Month	3.41" (86.61mm)	4.93" (125.22mm)	-1.52" (-38.61mm)	112th Wettest	Wettest since: 2000	1963
Mar–Oct 2001 8-Month	5.62" (142.75mm)	8.14" (206.76mm)	-2.52" (-64.01mm)	21st Driest	Driest since: 1997	2008
Mar–Oct 2001 8-Month	5.62" (142.75mm)	8.14" (206.76mm)	-2.52" (-64.01mm)	108th Wettest	Wettest since: 2000	1983
Feb–Oct 2001 9-Month	10.04" (255.02mm)	11.99" (304.55mm)	-1.95" (-49.53mm)	54th Driest	Driest since: 1997	1966
Feb–Oct 2001 9-Month	10.04" (255.02mm)	11.99" (304.55mm)	-1.95" (-49.53mm)	75th Wettest	Wettest since: 2000	1998
Jan–Oct 2001 10-Month	13.56" (344.42mm)	16.24" (412.50mm)	-2.68" (-68.08mm)	51st Driest	Driest since: 1994	2022
Jan–Oct 2001 10-Month	13.56" (344.42mm)	16.24" (412.50mm)	-2.68" (-68.08mm)	78th Wettest	Wettest since: 2000	1998
Dec 2000–Oct 2001 11-Month	14.33" (363.98mm)	19.87" (504.70mm)	-5.54" (-140.72mm)	27th Driest	Driest since: 1994	1977
Dec 2000–Oct 2001 11-Month	14.33" (363.98mm)	19.87" (504.70mm)	-5.54" (-140.72mm)	101st Wettest	Wettest since: 2000	1983
Nov 2000–Oct 2001 12-Month	15.12" (384.05mm)	22.44" (569.98mm)	-7.32" (-185.93mm)	14th Driest	Driest since: 1994	1977
Nov 2000–Oct 2001 12-Month	15.12" (384.05mm)	22.44" (569.98mm)	-7.32" (-185.93mm)	114th Wettest	Wettest since: 2000	1983
May 2000–Oct 2001 18-Month	19.25" (488.95mm)	25.75" (654.05mm)	-6.50" (-165.10mm)	24th Driest	Driest since: 1994	1977
May 2000–Oct 2001 18-Month	19.25" (488.95mm)	25.75" (654.05mm)	-6.50" (-165.10mm)	104th Wettest	Wettest since: 2000	1983
Nov 1999–Oct 2001 24-Month	37.84" (961.14mm)	44.87" (1,139.70mm)	-7.03" (-178.56mm)	34th Driest	Driest since: 1992	1977
Nov 1999–Oct 2001 24-Month	37.84" (961.14mm)	44.87" (1,139.70mm)	-7.03" (-178.56mm)	93rd Wettest	Wettest since: 2000	1983
Nov 1998–Oct 2001 36-Month	58.61" (1,488.69mm)	67.29" (1,709.17mm)	-8.68" (-220.48mm)	32nd Driest	Driest since: 1992	2022
Nov 1998–Oct 2001 36-Month	58.61" (1,488.69mm)	67.29" (1,709.17mm)	-8.68" (-220.48mm)	94th Wettest	Wettest since: 2000	1984
Nov 1997–Oct 2001 48-Month	95.94" (2,436.88mm)	89.47" (2,272.54mm)	6.47" (164.34mm)	91st Driest	Driest since: 1994	2015
Nov 1997–Oct 2001 48-Month	95.94" (2,436.88mm)	89.47" (2,272.54mm)	6.47" (164.34mm)	34th Wettest	Wettest since: 2000	1998
Nov 1996–Oct 2001 60-Month	121.94" (3,097.28mm)	111.65" (2,835.91mm)	10.29" (261.37mm)	99th Driest	Driest since: 1995	1991
Nov 1996–Oct 2001 60-Month	121.94" (3,097.28mm)	111.65" (2,835.91mm)	10.29" (261.37mm)	25th Wettest	Wettest since: 2000	1999

Citing This Page

NOAA National Centers for Environmental information, Climate at a Glance: Statewide Rankings, published May 2023, retrieved on May 30, 2023 from https://www.ncei.noaa.gov/access/monitoring/climate-at-a-glance/statewide/rankings