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, July 1948

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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
July 1948 1-Month	0.17" (4.32mm)	0.18" (4.57mm)	-0.01" (-0.25mm)	72nd Driest	Driest since: 1947	1940
	0.17" (4.32mm)	0.18" (4.57mm)	-0.01" (-0.25mm)	57th Wettest	Wettest since: 1946	1913
	Ties: 1964, 1966, 1975, 1995
Jun–Jul 1948 2-Month	0.83" (21.08mm)	0.53" (13.46mm)	0.30" (7.62mm)	106th Driest	Driest since: 1946	1901
Jun–Jul 1948 2-Month	0.83" (21.08mm)	0.53" (13.46mm)	0.30" (7.62mm)	23rd Wettest	Wettest since: 1947	1913
May–Jul 1948 3-Month	2.14" (54.36mm)	1.41" (35.81mm)	0.73" (18.55mm)	110th Driest	Driest since: 1947	1924
May–Jul 1948 3-Month	2.14" (54.36mm)	1.41" (35.81mm)	0.73" (18.55mm)	19th Wettest	Wettest since: 1925	1998
Apr–Jul 1948 4-Month	6.52" (165.61mm)	3.04" (77.22mm)	3.48" (88.39mm)	127th Driest	Driest since: 1947	1909
Apr–Jul 1948 4-Month	6.52" (165.61mm)	3.04" (77.22mm)	3.48" (88.39mm)	2nd Wettest	Wettest since: 1896	1896
Mar–Jul 1948 5-Month	10.00" (254.00mm)	6.26" (159.00mm)	3.74" (95.00mm)	114th Driest	Driest since: 1947	2008
Mar–Jul 1948 5-Month	10.00" (254.00mm)	6.26" (159.00mm)	3.74" (95.00mm)	15th Wettest	Wettest since: 1941	1995
Feb–Jul 1948 6-Month	11.99" (304.55mm)	10.10" (256.54mm)	1.89" (48.01mm)	95th Driest	Driest since: 1947	1997
Feb–Jul 1948 6-Month	11.99" (304.55mm)	10.10" (256.54mm)	1.89" (48.01mm)	34th Wettest	Wettest since: 1941	1998
Jan–Jul 1948 7-Month	14.03" (356.36mm)	14.36" (364.74mm)	-0.33" (-8.38mm)	71st Driest	Driest since: 1947	2022
Jan–Jul 1948 7-Month	14.03" (356.36mm)	14.36" (364.74mm)	-0.33" (-8.38mm)	58th Wettest	Wettest since: 1943	1995
Dec 1947–Jul 1948 8-Month	15.47" (392.94mm)	17.98" (456.69mm)	-2.51" (-63.75mm)	59th Driest	Driest since: 1947	1924
Dec 1947–Jul 1948 8-Month	15.47" (392.94mm)	17.98" (456.69mm)	-2.51" (-63.75mm)	69th Wettest	Wettest since: 1944	1998
Nov 1947–Jul 1948 9-Month	16.27" (413.26mm)	20.55" (521.97mm)	-4.28" (-108.71mm)	44th Driest	Driest since: 1947	1924
Nov 1947–Jul 1948 9-Month	16.27" (413.26mm)	20.55" (521.97mm)	-4.28" (-108.71mm)	84th Wettest	Wettest since: 1946	1983, 1998
Oct 1947–Jul 1948 10-Month	19.02" (483.11mm)	21.75" (552.45mm)	-2.73" (-69.34mm)	57th Driest	Driest since: 1947	1977
Oct 1947–Jul 1948 10-Month	19.02" (483.11mm)	21.75" (552.45mm)	-2.73" (-69.34mm)	71st Wettest	Wettest since: 1946	1983
Sep 1947–Jul 1948 11-Month	19.13" (485.90mm)	22.20" (563.88mm)	-3.07" (-77.98mm)	56th Driest	Driest since: 1947	1977
Sep 1947–Jul 1948 11-Month	19.13" (485.90mm)	22.20" (563.88mm)	-3.07" (-77.98mm)	72nd Wettest	Wettest since: 1946	1983
Aug 1947–Jul 1948 12-Month	19.36" (491.74mm)	22.44" (569.98mm)	-3.08" (-78.24mm)	56th Driest	Driest since: 1947	2021
Aug 1947–Jul 1948 12-Month	19.36" (491.74mm)	22.44" (569.98mm)	-3.08" (-78.24mm)	72nd Wettest	Wettest since: 1946	1983
Feb 1947–Jul 1948 18-Month	26.24" (666.50mm)	32.51" (825.75mm)	-6.27" (-159.25mm)	27th Driest	Driest since: 1947	2014
Feb 1947–Jul 1948 18-Month	26.24" (666.50mm)	32.51" (825.75mm)	-6.27" (-159.25mm)	101st Wettest	Wettest since: 1946	1983
Aug 1946–Jul 1948 24-Month	35.90" (911.86mm)	44.90" (1,140.46mm)	-9.00" (-228.60mm)	26th Driest	Driest since: 1934	1977
Aug 1946–Jul 1948 24-Month	35.90" (911.86mm)	44.90" (1,140.46mm)	-9.00" (-228.60mm)	101st Wettest	Wettest since: 1947	1983
Aug 1945–Jul 1948 36-Month	57.34" (1,456.44mm)	67.31" (1,709.67mm)	-9.97" (-253.23mm)	29th Driest	Driest since: 1935	2022
Aug 1945–Jul 1948 36-Month	57.34" (1,456.44mm)	67.31" (1,709.67mm)	-9.97" (-253.23mm)	97th Wettest	Wettest since: 1947	1984
Aug 1944–Jul 1948 48-Month	79.05" (2,007.87mm)	89.50" (2,273.30mm)	-10.45" (-265.43mm)	29th Driest	Driest since: 1947	2015
Aug 1944–Jul 1948 48-Month	79.05" (2,007.87mm)	89.50" (2,273.30mm)	-10.45" (-265.43mm)	96th Wettest	Wettest since: 1946	1998
Aug 1943–Jul 1948 60-Month	97.84" (2,485.14mm)	111.68" (2,836.67mm)	-13.84" (-351.53mm)	23rd Driest	Driest since: 1935	1991
Aug 1943–Jul 1948 60-Month	97.84" (2,485.14mm)	111.68" (2,836.67mm)	-13.84" (-351.53mm)	101st Wettest	Wettest since: 1947	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