Regional Rankings

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Please note, Palmer Indices are not available for NWS Regions. Degree Days are not available for Great Plains, Souther Plains and Gulf Coast Rockies and Westward, River Basins, or Agricultural Belts. Palmer Drought Severity Index (PDSI), Palmer Hydrological Drought Index (PHDI), and Palmer Modified Drought Index (PMDI) are not offered for multiple-month time scales.

Northwest Climate Region

Precipitation Rankings, December 1954

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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
December 1954 1-Month	3.68" (93.47mm)	4.63" (117.60mm)	-0.95" (-24.13mm)	40th Driest	Driest since: 1947	1976
December 1954 1-Month	3.68" (93.47mm)	4.63" (117.60mm)	-0.95" (-24.13mm)	89th Wettest	Wettest since: 1953	1964
Nov–Dec 1954 2-Month	7.18" (182.37mm)	8.97" (227.84mm)	-1.79" (-45.47mm)	35th Driest	Driest since: 1952	1976
Nov–Dec 1954 2-Month	7.18" (182.37mm)	8.97" (227.84mm)	-1.79" (-45.47mm)	94th Wettest	Wettest since: 1953	1996
Oct–Dec 1954 3-Month	8.83" (224.28mm)	11.51" (292.35mm)	-2.68" (-68.07mm)	24th Driest	Driest since: 1952	1976
Oct–Dec 1954 3-Month	8.83" (224.28mm)	11.51" (292.35mm)	-2.68" (-68.07mm)	105th Wettest	Wettest since: 1953	1996
Sep–Dec 1954 4-Month	9.99" (253.75mm)	12.93" (328.42mm)	-2.94" (-74.67mm)	21st Driest	Driest since: 1952	1976
Sep–Dec 1954 4-Month	9.99" (253.75mm)	12.93" (328.42mm)	-2.94" (-74.67mm)	108th Wettest	Wettest since: 1953	1996
Aug–Dec 1954 5-Month	11.41" (289.81mm)	13.73" (348.74mm)	-2.32" (-58.93mm)	30th Driest	Driest since: 1952	1936
Aug–Dec 1954 5-Month	11.41" (289.81mm)	13.73" (348.74mm)	-2.32" (-58.93mm)	99th Wettest	Wettest since: 1953	1996
Jul–Dec 1954 6-Month	12.16" (308.86mm)	14.46" (367.28mm)	-2.30" (-58.42mm)	33rd Driest	Driest since: 1952	1936
Jul–Dec 1954 6-Month	12.16" (308.86mm)	14.46" (367.28mm)	-2.30" (-58.42mm)	96th Wettest	Wettest since: 1953	1996
Jun–Dec 1954 7-Month	14.79" (375.67mm)	16.18" (410.97mm)	-1.39" (-35.30mm)	50th Driest	Driest since: 1952	1976
Jun–Dec 1954 7-Month	14.79" (375.67mm)	16.18" (410.97mm)	-1.39" (-35.30mm)	79th Wettest	Wettest since: 1953	1996
May–Dec 1954 8-Month	16.06" (407.92mm)	18.32" (465.33mm)	-2.26" (-57.41mm)	37th Driest	Driest since: 1952	1935
	16.06" (407.92mm)	18.32" (465.33mm)	-2.26" (-57.41mm)	92nd Wettest	Wettest since: 1953	1996
	Ties: 1986
Apr–Dec 1954 9-Month	18.41" (467.61mm)	20.67" (525.02mm)	-2.26" (-57.41mm)	37th Driest	Driest since: 1952	1976
Apr–Dec 1954 9-Month	18.41" (467.61mm)	20.67" (525.02mm)	-2.26" (-57.41mm)	92nd Wettest	Wettest since: 1953	1996
Mar–Dec 1954 10-Month	20.90" (530.86mm)	23.93" (607.82mm)	-3.03" (-76.96mm)	29th Driest	Driest since: 1952	1976
Mar–Dec 1954 10-Month	20.90" (530.86mm)	23.93" (607.82mm)	-3.03" (-76.96mm)	100th Wettest	Wettest since: 1953	1996
Feb–Dec 1954 11-Month	24.24" (615.70mm)	27.54" (699.52mm)	-3.30" (-83.82mm)	30th Driest	Driest since: 1952	1935
Feb–Dec 1954 11-Month	24.24" (615.70mm)	27.54" (699.52mm)	-3.30" (-83.82mm)	99th Wettest	Wettest since: 1953	1996
Jan–Dec 1954 12-Month	31.19" (792.23mm)	32.07" (814.58mm)	-0.88" (-22.35mm)	61st Driest	Driest since: 1952	1929
Jan–Dec 1954 12-Month	31.19" (792.23mm)	32.07" (814.58mm)	-0.88" (-22.35mm)	68th Wettest	Wettest since: 1953	1996
Jul 1953–Dec 1954 18-Month	45.30" (1,150.62mm)	46.58" (1,183.13mm)	-1.28" (-32.51mm)	55th Driest	Driest since: 1952	1929
Jul 1953–Dec 1954 18-Month	45.30" (1,150.62mm)	46.58" (1,183.13mm)	-1.28" (-32.51mm)	73rd Wettest	Wettest since: 1953	1996
Jan 1953–Dec 1954 24-Month	69.14" (1,756.16mm)	64.19" (1,630.43mm)	4.95" (125.73mm)	106th Driest	Driest since: 1953	1930
Jan 1953–Dec 1954 24-Month	69.14" (1,756.16mm)	64.19" (1,630.43mm)	4.95" (125.73mm)	22nd Wettest	Wettest since: 1951	1996
Jan 1952–Dec 1954 36-Month	93.33" (2,370.58mm)	96.33" (2,446.78mm)	-3.00" (-76.20mm)	40th Driest	Driest since: 1945	1930
Jan 1952–Dec 1954 36-Month	93.33" (2,370.58mm)	96.33" (2,446.78mm)	-3.00" (-76.20mm)	87th Wettest	Wettest since: 1953	1997
Jan 1951–Dec 1954 48-Month	128.21" (3,256.53mm)	128.33" (3,259.58mm)	-0.12" (-3.05mm)	69th Driest	Driest since: 1952	1931
Jan 1951–Dec 1954 48-Month	128.21" (3,256.53mm)	128.33" (3,259.58mm)	-0.12" (-3.05mm)	57th Wettest	Wettest since: 1953	1998
Jan 1950–Dec 1954 60-Month	168.27" (4,274.06mm)	160.34" (4,072.64mm)	7.93" (201.42mm)	106th Driest	Driest since: 1953	1932
Jan 1950–Dec 1954 60-Month	168.27" (4,274.06mm)	160.34" (4,072.64mm)	7.93" (201.42mm)	19th Wettest	Wettest since: 1951	1999

Citing This Page

NOAA National Centers for Environmental information, Climate at a Glance: Regional Rankings, published March 2023, retrieved on March 20, 2023 from https://www.ncei.noaa.gov/access/monitoring/climate-at-a-glance/regional/rankings