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 1918

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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 1918 1-Month	0.61" (15.49mm)	0.38" (9.65mm)	0.23" (5.84mm)	103rd Driest	Driest since: 1917	1909, 1910, 1955, 1969
August 1918 1-Month	0.61" (15.49mm)	0.38" (9.65mm)	0.23" (5.84mm)	26th Wettest	Wettest since: 1912	1965
Jul–Aug 1918 2-Month	1.27" (32.26mm)	0.74" (18.80mm)	0.53" (13.46mm)	112th Driest	Driest since: 1917	1931
Jul–Aug 1918 2-Month	1.27" (32.26mm)	0.74" (18.80mm)	0.53" (13.46mm)	17th Wettest	Wettest since: 1913	1976
Jun–Aug 1918 3-Month	2.10" (53.34mm)	1.85" (46.99mm)	0.25" (6.35mm)	91st Driest	Driest since: 1917	1919
	2.10" (53.34mm)	1.85" (46.99mm)	0.25" (6.35mm)	38th Wettest	Wettest since: 1913	1913
	Ties: 2022
May–Aug 1918 4-Month	2.54" (64.52mm)	3.12" (79.25mm)	-0.58" (-14.73mm)	50th Driest	Driest since: 1910	1919
	2.54" (64.52mm)	3.12" (79.25mm)	-0.58" (-14.73mm)	79th Wettest	Wettest since: 1917	1998
	Ties: 2021
Apr–Aug 1918 5-Month	2.96" (75.18mm)	4.22" (107.19mm)	-1.26" (-32.01mm)	30th Driest	Driest since: 1910	1924
Apr–Aug 1918 5-Month	2.96" (75.18mm)	4.22" (107.19mm)	-1.26" (-32.01mm)	99th Wettest	Wettest since: 1917	1998
Mar–Aug 1918 6-Month	4.60" (116.84mm)	5.43" (137.92mm)	-0.83" (-21.08mm)	45th Driest	Driest since: 1916	1924
Mar–Aug 1918 6-Month	4.60" (116.84mm)	5.43" (137.92mm)	-0.83" (-21.08mm)	84th Wettest	Wettest since: 1917	1998
Feb–Aug 1918 7-Month	6.05" (153.67mm)	6.74" (171.20mm)	-0.69" (-17.53mm)	53rd Driest	Driest since: 1914	1924
	6.05" (153.67mm)	6.74" (171.20mm)	-0.69" (-17.53mm)	76th Wettest	Wettest since: 1917	1998
	Ties: 1935, 2014
Jan–Aug 1918 8-Month	7.64" (194.06mm)	8.31" (211.07mm)	-0.67" (-17.01mm)	53rd Driest	Driest since: 1910	1966
Jan–Aug 1918 8-Month	7.64" (194.06mm)	8.31" (211.07mm)	-0.67" (-17.01mm)	76th Wettest	Wettest since: 1917	1998
Dec 1917–Aug 1918 9-Month	8.88" (225.55mm)	9.78" (248.41mm)	-0.90" (-22.86mm)	48th Driest	Driest since: 1910	1966
Dec 1917–Aug 1918 9-Month	8.88" (225.55mm)	9.78" (248.41mm)	-0.90" (-22.86mm)	80th Wettest	Wettest since: 1917	1998
Nov 1917–Aug 1918 10-Month	10.10" (256.54mm)	11.09" (281.69mm)	-0.99" (-25.15mm)	52nd Driest	Driest since: 1917	1924
Nov 1917–Aug 1918 10-Month	10.10" (256.54mm)	11.09" (281.69mm)	-0.99" (-25.15mm)	76th Wettest	Wettest since: 1916	1984
Oct 1917–Aug 1918 11-Month	10.10" (256.54mm)	11.97" (304.04mm)	-1.87" (-47.50mm)	36th Driest	Driest since: 1909	1966
Oct 1917–Aug 1918 11-Month	10.10" (256.54mm)	11.97" (304.04mm)	-1.87" (-47.50mm)	92nd Wettest	Wettest since: 1917	1983
Sep 1917–Aug 1918 12-Month	11.39" (289.31mm)	12.55" (318.77mm)	-1.16" (-29.46mm)	46th Driest	Driest since: 1917	1966
Sep 1917–Aug 1918 12-Month	11.39" (289.31mm)	12.55" (318.77mm)	-1.16" (-29.46mm)	82nd Wettest	Wettest since: 1916	1983
Mar 1917–Aug 1918 18-Month	16.30" (414.02mm)	17.99" (456.95mm)	-1.69" (-42.93mm)	50th Driest	Driest since: 1917	1934
Mar 1917–Aug 1918 18-Month	16.30" (414.02mm)	17.99" (456.95mm)	-1.69" (-42.93mm)	78th Wettest	Wettest since: 1916	1984
Sep 1916–Aug 1918 24-Month	22.65" (575.31mm)	25.13" (638.30mm)	-2.48" (-62.99mm)	40th Driest	Driest since: 1909	1955
	22.65" (575.31mm)	25.13" (638.30mm)	-2.48" (-62.99mm)	87th Wettest	Wettest since: 1917	1984
	Ties: 1947, 1968
Sep 1915–Aug 1918 36-Month	36.66" (931.16mm)	37.70" (957.58mm)	-1.04" (-26.42mm)	59th Driest	Driest since: 1910	1931
Sep 1915–Aug 1918 36-Month	36.66" (931.16mm)	37.70" (957.58mm)	-1.04" (-26.42mm)	67th Wettest	Wettest since: 1917	1984
Sep 1914–Aug 1918 48-Month	49.36" (1,253.74mm)	50.19" (1,274.83mm)	-0.83" (-21.09mm)	62nd Driest	Driest since: 1911	1933
Sep 1914–Aug 1918 48-Month	49.36" (1,253.74mm)	50.19" (1,274.83mm)	-0.83" (-21.09mm)	63rd Wettest	Wettest since: 1917	1984
Sep 1913–Aug 1918 60-Month	62.74" (1,593.60mm)	62.66" (1,591.56mm)	0.08" (2.04mm)	71st Driest	Driest since: 1911	1933
Sep 1913–Aug 1918 60-Month	62.74" (1,593.60mm)	62.66" (1,591.56mm)	0.08" (2.04mm)	53rd Wettest	Wettest since: 1917	1984

Citing This Page

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