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, September 1966

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Record Wettest
Period	Value	1901-2000 Mean	Anomaly	Rank (1895-2022)	Wettest/Driest Since	Record
September 1966 1-Month	0.64" (16.26mm)	0.58" (14.73mm)	0.06" (1.53mm)	91st Driest	Driest since: 1965	1922, 1935, 1943, 1974, 1987
	0.64" (16.26mm)	0.58" (14.73mm)	0.06" (1.53mm)	38th Wettest	Wettest since: 1963	1940
	Ties: 1901, 1939
Aug–Sep 1966 2-Month	0.97" (24.64mm)	0.96" (24.38mm)	0.01" (0.26mm)	79th Driest	Driest since: 1962	1935
	0.97" (24.64mm)	0.96" (24.38mm)	0.01" (0.26mm)	50th Wettest	Wettest since: 1965	1976
	Ties: 1945
Jul–Sep 1966 3-Month	1.02" (25.91mm)	1.32" (33.53mm)	-0.30" (-7.62mm)	55th Driest	Driest since: 1962	2018
Jul–Sep 1966 3-Month	1.02" (25.91mm)	1.32" (33.53mm)	-0.30" (-7.62mm)	74th Wettest	Wettest since: 1965	1976
Jun–Sep 1966 4-Month	1.54" (39.12mm)	2.43" (61.72mm)	-0.89" (-22.60mm)	30th Driest	Driest since: 1962	1935
	1.54" (39.12mm)	2.43" (61.72mm)	-0.89" (-22.60mm)	99th Wettest	Wettest since: 1965	1913
	Ties: 1902, 1921
May–Sep 1966 5-Month	2.00" (50.80mm)	3.70" (93.98mm)	-1.70" (-43.18mm)	11th Driest	Driest since: 1939	1928
May–Sep 1966 5-Month	2.00" (50.80mm)	3.70" (93.98mm)	-1.70" (-43.18mm)	118th Wettest	Wettest since: 1965	1998
Apr–Sep 1966 6-Month	2.35" (59.69mm)	4.80" (121.92mm)	-2.45" (-62.23mm)	6th Driest	Driest since: 1939	1924
Apr–Sep 1966 6-Month	2.35" (59.69mm)	4.80" (121.92mm)	-2.45" (-62.23mm)	123rd Wettest	Wettest since: 1965	1998
Mar–Sep 1966 7-Month	3.13" (79.50mm)	6.01" (152.65mm)	-2.88" (-73.15mm)	3rd Driest	Driest since: 1939	1924
Mar–Sep 1966 7-Month	3.13" (79.50mm)	6.01" (152.65mm)	-2.88" (-73.15mm)	126th Wettest	Wettest since: 1965	1998
Feb–Sep 1966 8-Month	3.94" (100.08mm)	7.32" (185.93mm)	-3.38" (-85.85mm)	3rd Driest	Driest since: 1924	1924
Feb–Sep 1966 8-Month	3.94" (100.08mm)	7.32" (185.93mm)	-3.38" (-85.85mm)	126th Wettest	Wettest since: 1965	1998
Jan–Sep 1966 9-Month	4.39" (111.51mm)	8.89" (225.81mm)	-4.50" (-114.30mm)	2nd Driest	Driest since: 1924	1924
Jan–Sep 1966 9-Month	4.39" (111.51mm)	8.89" (225.81mm)	-4.50" (-114.30mm)	127th Wettest	Wettest since: 1965	1998
Dec 1965–Sep 1966 10-Month	4.87" (123.70mm)	10.36" (263.14mm)	-5.49" (-139.44mm)	2nd Driest	Driest since: 1924	1924
Dec 1965–Sep 1966 10-Month	4.87" (123.70mm)	10.36" (263.14mm)	-5.49" (-139.44mm)	126th Wettest	Wettest since: 1965	1998
Nov 1965–Sep 1966 11-Month	6.70" (170.18mm)	11.66" (296.16mm)	-4.96" (-125.98mm)	2nd Driest	Driest since: 1924	1924
Nov 1965–Sep 1966 11-Month	6.70" (170.18mm)	11.66" (296.16mm)	-4.96" (-125.98mm)	126th Wettest	Wettest since: 1965	1998
Oct 1965–Sep 1966 12-Month	6.84" (173.74mm)	12.55" (318.77mm)	-5.71" (-145.03mm)	1st Driest	Driest since: 1966	1966
Oct 1965–Sep 1966 12-Month	6.84" (173.74mm)	12.55" (318.77mm)	-5.71" (-145.03mm)	127th Wettest	Wettest since: 1965	1983
Apr 1965–Sep 1966 18-Month	13.66" (346.96mm)	17.37" (441.20mm)	-3.71" (-94.24mm)	16th Driest	Driest since: 1955	1929
Apr 1965–Sep 1966 18-Month	13.66" (346.96mm)	17.37" (441.20mm)	-3.71" (-94.24mm)	112th Wettest	Wettest since: 1965	1983
Oct 1964–Sep 1966 24-Month	22.36" (567.94mm)	25.13" (638.30mm)	-2.77" (-70.36mm)	41st Driest	Driest since: 1962	1955
Oct 1964–Sep 1966 24-Month	22.36" (567.94mm)	25.13" (638.30mm)	-2.77" (-70.36mm)	86th Wettest	Wettest since: 1965	1984
Oct 1963–Sep 1966 36-Month	36.44" (925.58mm)	37.71" (957.83mm)	-1.27" (-32.25mm)	58th Driest	Driest since: 1963	1931
Oct 1963–Sep 1966 36-Month	36.44" (925.58mm)	37.71" (957.83mm)	-1.27" (-32.25mm)	68th Wettest	Wettest since: 1965	1984
Oct 1962–Sep 1966 48-Month	51.52" (1,308.61mm)	50.20" (1,275.08mm)	1.32" (33.53mm)	81st Driest	Driest since: 1964	1934
Oct 1962–Sep 1966 48-Month	51.52" (1,308.61mm)	50.20" (1,275.08mm)	1.32" (33.53mm)	44th Wettest	Wettest since: 1965	1984
Oct 1961–Sep 1966 60-Month	62.70" (1,592.58mm)	62.67" (1,591.82mm)	0.03" (0.76mm)	72nd Driest	Driest since: 1964	1934
Oct 1961–Sep 1966 60-Month	62.70" (1,592.58mm)	62.67" (1,591.82mm)	0.03" (0.76mm)	52nd Wettest	Wettest since: 1965	1984

Citing This Page

NOAA National Centers for Environmental information, Climate at a Glance: Divisional Rankings, published January 2023, retrieved on February 4, 2023 from https://www.ncei.noaa.gov/access/monitoring/climate-at-a-glance/divisional/rankings