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 1917

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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 1917 1-Month	0.10" (2.54mm)	0.38" (9.65mm)	-0.28" (-7.11mm)	35th Driest	Driest since: 1915	1909, 1910, 1955, 1969
	0.10" (2.54mm)	0.38" (9.65mm)	-0.28" (-7.11mm)	94th Wettest	Wettest since: 1916	1965
	Ties: 1971, 1991, 1998, 2015
Jul–Aug 1917 2-Month	0.13" (3.30mm)	0.74" (18.80mm)	-0.61" (-15.50mm)	8th Driest	Driest to Date	1931
	0.13" (3.30mm)	0.74" (18.80mm)	-0.61" (-15.50mm)	121st Wettest	Wettest since: 1916	1976
	Ties: 1929, 2018
Jun–Aug 1917 3-Month	0.58" (14.73mm)	1.85" (46.99mm)	-1.27" (-32.26mm)	8th Driest	Driest since: 1910	1919
Jun–Aug 1917 3-Month	0.58" (14.73mm)	1.85" (46.99mm)	-1.27" (-32.26mm)	121st Wettest	Wettest since: 1916	1913
May–Aug 1917 4-Month	2.82" (71.63mm)	3.12" (79.25mm)	-0.30" (-7.62mm)	61st Driest	Driest since: 1910	1919
May–Aug 1917 4-Month	2.82" (71.63mm)	3.12" (79.25mm)	-0.30" (-7.62mm)	68th Wettest	Wettest since: 1916	1998
Apr–Aug 1917 5-Month	3.93" (99.82mm)	4.22" (107.19mm)	-0.29" (-7.37mm)	59th Driest	Driest since: 1916	1924
	3.93" (99.82mm)	4.22" (107.19mm)	-0.29" (-7.37mm)	70th Wettest	Wettest since: 1915	1998
	Ties: 1971
Mar–Aug 1917 6-Month	4.91" (124.71mm)	5.43" (137.92mm)	-0.52" (-13.21mm)	61st Driest	Driest since: 1916	1924
	4.91" (124.71mm)	5.43" (137.92mm)	-0.52" (-13.21mm)	68th Wettest	Wettest since: 1915	1998
	Ties: 1962
Feb–Aug 1917 7-Month	6.71" (170.43mm)	6.74" (171.20mm)	-0.03" (-0.77mm)	69th Driest	Driest since: 1914	1924
Feb–Aug 1917 7-Month	6.71" (170.43mm)	6.74" (171.20mm)	-0.03" (-0.77mm)	60th Wettest	Wettest since: 1916	1998
Jan–Aug 1917 8-Month	7.98" (202.69mm)	8.31" (211.07mm)	-0.33" (-8.38mm)	58th Driest	Driest since: 1910	1966
Jan–Aug 1917 8-Month	7.98" (202.69mm)	8.31" (211.07mm)	-0.33" (-8.38mm)	71st Wettest	Wettest since: 1916	1998
Dec 1916–Aug 1917 9-Month	9.26" (235.20mm)	9.78" (248.41mm)	-0.52" (-13.21mm)	55th Driest	Driest since: 1910	1966
Dec 1916–Aug 1917 9-Month	9.26" (235.20mm)	9.78" (248.41mm)	-0.52" (-13.21mm)	73rd Wettest	Wettest since: 1916	1998
Nov 1916–Aug 1917 10-Month	9.99" (253.75mm)	11.09" (281.69mm)	-1.10" (-27.94mm)	51st Driest	Driest since: 1909	1924
Nov 1916–Aug 1917 10-Month	9.99" (253.75mm)	11.09" (281.69mm)	-1.10" (-27.94mm)	77th Wettest	Wettest since: 1916	1984
Oct 1916–Aug 1917 11-Month	11.20" (284.48mm)	11.97" (304.04mm)	-0.77" (-19.56mm)	53rd Driest	Driest since: 1909	1966
Oct 1916–Aug 1917 11-Month	11.20" (284.48mm)	11.97" (304.04mm)	-0.77" (-19.56mm)	75th Wettest	Wettest since: 1916	1983
Sep 1916–Aug 1917 12-Month	11.26" (286.00mm)	12.55" (318.77mm)	-1.29" (-32.77mm)	43rd Driest	Driest since: 1909	1966
Sep 1916–Aug 1917 12-Month	11.26" (286.00mm)	12.55" (318.77mm)	-1.29" (-32.77mm)	85th Wettest	Wettest since: 1916	1983
Mar 1916–Aug 1917 18-Month	15.79" (401.07mm)	17.99" (456.95mm)	-2.20" (-55.88mm)	40th Driest	Driest since: 1910	1934
Mar 1916–Aug 1917 18-Month	15.79" (401.07mm)	17.99" (456.95mm)	-2.20" (-55.88mm)	88th Wettest	Wettest since: 1916	1984
Sep 1915–Aug 1917 24-Month	25.27" (641.86mm)	25.13" (638.30mm)	0.14" (3.56mm)	69th Driest	Driest since: 1910	1955
Sep 1915–Aug 1917 24-Month	25.27" (641.86mm)	25.13" (638.30mm)	0.14" (3.56mm)	58th Wettest	Wettest since: 1916	1984
Sep 1914–Aug 1917 36-Month	37.97" (964.44mm)	37.70" (957.58mm)	0.27" (6.86mm)	76th Driest	Driest since: 1910	1931
	37.97" (964.44mm)	37.70" (957.58mm)	0.27" (6.86mm)	50th Wettest	Wettest since: 1916	1984
	Ties: 1973
Sep 1913–Aug 1917 48-Month	51.35" (1,304.29mm)	50.19" (1,274.83mm)	1.16" (29.46mm)	82nd Driest	Driest since: 1911	1933
Sep 1913–Aug 1917 48-Month	51.35" (1,304.29mm)	50.19" (1,274.83mm)	1.16" (29.46mm)	43rd Wettest	Wettest since: 1916	1984
Sep 1912–Aug 1917 60-Month	66.02" (1,676.91mm)	62.66" (1,591.56mm)	3.36" (85.35mm)	97th Driest	Driest since: 1912	1933
Sep 1912–Aug 1917 60-Month	66.02" (1,676.91mm)	62.66" (1,591.56mm)	3.36" (85.35mm)	27th Wettest	Wettest since: 1916	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