Divisional 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.

Oregon, Climate Division 9. Southeast

Precipitation Rankings, August 1955

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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
August 1955 1-Month	0.00" (0.00mm)	0.38" (9.65mm)	-0.38" (-9.65mm)	1st Driest	Driest since: 1910	1909, 1910, 1955, 1969
	0.00" (0.00mm)	0.38" (9.65mm)	-0.38" (-9.65mm)	128th Wettest	Wettest since: 1954	1965
	Ties: 1909, 1910, 1969
Jul–Aug 1955 2-Month	0.45" (11.43mm)	0.74" (18.80mm)	-0.29" (-7.37mm)	52nd Driest	Driest since: 1954	1931
	0.45" (11.43mm)	0.74" (18.80mm)	-0.29" (-7.37mm)	77th Wettest	Wettest since: 1953	1976
	Ties: 1906, 2019
Jun–Aug 1955 3-Month	1.19" (30.23mm)	1.85" (46.99mm)	-0.66" (-16.76mm)	39th Driest	Driest since: 1951	1919
Jun–Aug 1955 3-Month	1.19" (30.23mm)	1.85" (46.99mm)	-0.66" (-16.76mm)	90th Wettest	Wettest since: 1954	1913
May–Aug 1955 4-Month	2.19" (55.63mm)	3.12" (79.25mm)	-0.93" (-23.62mm)	35th Driest	Driest since: 1954	1919
May–Aug 1955 4-Month	2.19" (55.63mm)	3.12" (79.25mm)	-0.93" (-23.62mm)	94th Wettest	Wettest since: 1953	1998
Apr–Aug 1955 5-Month	4.23" (107.44mm)	4.22" (107.19mm)	0.01" (0.25mm)	66th Driest	Driest since: 1954	1924
Apr–Aug 1955 5-Month	4.23" (107.44mm)	4.22" (107.19mm)	0.01" (0.25mm)	63rd Wettest	Wettest since: 1953	1998
Mar–Aug 1955 6-Month	4.76" (120.90mm)	5.43" (137.92mm)	-0.67" (-17.02mm)	49th Driest	Driest since: 1954	1924
Mar–Aug 1955 6-Month	4.76" (120.90mm)	5.43" (137.92mm)	-0.67" (-17.02mm)	80th Wettest	Wettest since: 1953	1998
Feb–Aug 1955 7-Month	5.42" (137.67mm)	6.74" (171.20mm)	-1.32" (-33.53mm)	37th Driest	Driest since: 1954	1924
	5.42" (137.67mm)	6.74" (171.20mm)	-1.32" (-33.53mm)	92nd Wettest	Wettest since: 1953	1998
	Ties: 1968
Jan–Aug 1955 8-Month	6.16" (156.46mm)	8.31" (211.07mm)	-2.15" (-54.61mm)	29th Driest	Driest since: 1954	1966
Jan–Aug 1955 8-Month	6.16" (156.46mm)	8.31" (211.07mm)	-2.15" (-54.61mm)	100th Wettest	Wettest since: 1953	1998
Dec 1954–Aug 1955 9-Month	7.54" (191.52mm)	9.78" (248.41mm)	-2.24" (-56.89mm)	30th Driest	Driest since: 1954	1966
Dec 1954–Aug 1955 9-Month	7.54" (191.52mm)	9.78" (248.41mm)	-2.24" (-56.89mm)	98th Wettest	Wettest since: 1953	1998
Nov 1954–Aug 1955 10-Month	8.22" (208.79mm)	11.09" (281.69mm)	-2.87" (-72.90mm)	23rd Driest	Driest since: 1954	1924
Nov 1954–Aug 1955 10-Month	8.22" (208.79mm)	11.09" (281.69mm)	-2.87" (-72.90mm)	105th Wettest	Wettest since: 1953	1984
Oct 1954–Aug 1955 11-Month	8.54" (216.92mm)	11.97" (304.04mm)	-3.43" (-87.12mm)	16th Driest	Driest since: 1954	1966
Oct 1954–Aug 1955 11-Month	8.54" (216.92mm)	11.97" (304.04mm)	-3.43" (-87.12mm)	112th Wettest	Wettest since: 1953	1983
Sep 1954–Aug 1955 12-Month	8.70" (220.98mm)	12.55" (318.77mm)	-3.85" (-97.79mm)	13th Driest	Driest since: 1954	1966
Sep 1954–Aug 1955 12-Month	8.70" (220.98mm)	12.55" (318.77mm)	-3.85" (-97.79mm)	115th Wettest	Wettest since: 1953	1983
Mar 1954–Aug 1955 18-Month	12.40" (314.96mm)	17.99" (456.95mm)	-5.59" (-141.99mm)	2nd Driest	Driest since: 1934	1934
Mar 1954–Aug 1955 18-Month	12.40" (314.96mm)	17.99" (456.95mm)	-5.59" (-141.99mm)	126th Wettest	Wettest since: 1954	1984
Sep 1953–Aug 1955 24-Month	16.68" (423.67mm)	25.13" (638.30mm)	-8.45" (-214.63mm)	1st Driest	Driest to Date	1955
Sep 1953–Aug 1955 24-Month	16.68" (423.67mm)	25.13" (638.30mm)	-8.45" (-214.63mm)	126th Wettest	Wettest since: 1954	1984
Sep 1952–Aug 1955 36-Month	30.30" (769.62mm)	37.70" (957.58mm)	-7.40" (-187.96mm)	9th Driest	Driest since: 1935	1931
Sep 1952–Aug 1955 36-Month	30.30" (769.62mm)	37.70" (957.58mm)	-7.40" (-187.96mm)	117th Wettest	Wettest since: 1954	1984
Sep 1951–Aug 1955 48-Month	44.36" (1,126.74mm)	50.19" (1,274.83mm)	-5.83" (-148.09mm)	22nd Driest	Driest since: 1950	1933
Sep 1951–Aug 1955 48-Month	44.36" (1,126.74mm)	50.19" (1,274.83mm)	-5.83" (-148.09mm)	103rd Wettest	Wettest since: 1954	1984
Sep 1950–Aug 1955 60-Month	57.08" (1,449.83mm)	62.66" (1,591.56mm)	-5.58" (-141.73mm)	20th Driest	Driest since: 1951	1933
Sep 1950–Aug 1955 60-Month	57.08" (1,449.83mm)	62.66" (1,591.56mm)	-5.58" (-141.73mm)	104th Wettest	Wettest since: 1954	1984

Citing This Page

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