Statewide 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.

Alabama

Precipitation Rankings, September 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
September 1917 1-Month	6.10" (154.94mm)	3.78" (96.01mm)	2.32" (58.93mm)	114th Driest	Driest since: 1916	2019
September 1917 1-Month	6.10" (154.94mm)	3.78" (96.01mm)	2.32" (58.93mm)	15th Wettest	Wettest since: 1913	1988
Aug–Sep 1917 2-Month	11.94" (303.28mm)	8.12" (206.25mm)	3.82" (97.03mm)	120th Driest	Driest since: 1916	1954
Aug–Sep 1917 2-Month	11.94" (303.28mm)	8.12" (206.25mm)	3.82" (97.03mm)	9th Wettest	Wettest since: 1906	1939
Jul–Sep 1917 3-Month	18.04" (458.22mm)	13.57" (344.68mm)	4.47" (113.54mm)	118th Driest	Driest since: 1915	1954
Jul–Sep 1917 3-Month	18.04" (458.22mm)	13.57" (344.68mm)	4.47" (113.54mm)	11th Wettest	Wettest since: 1916	1916
Jun–Sep 1917 4-Month	21.34" (542.04mm)	17.84" (453.14mm)	3.50" (88.90mm)	105th Driest	Driest since: 1915	1954
Jun–Sep 1917 4-Month	21.34" (542.04mm)	17.84" (453.14mm)	3.50" (88.90mm)	24th Wettest	Wettest since: 1916	2021
May–Sep 1917 5-Month	23.78" (604.01mm)	22.09" (561.09mm)	1.69" (42.92mm)	83rd Driest	Driest since: 1914	1954
	23.78" (604.01mm)	22.09" (561.09mm)	1.69" (42.92mm)	46th Wettest	Wettest since: 1916	2003
	Ties: 1959
Apr–Sep 1917 6-Month	27.42" (696.47mm)	26.89" (683.01mm)	0.53" (13.46mm)	74th Driest	Driest since: 1915	1954
	27.42" (696.47mm)	26.89" (683.01mm)	0.53" (13.46mm)	55th Wettest	Wettest since: 1916	2003
	Ties: 1982
Mar–Sep 1917 7-Month	36.55" (928.37mm)	33.05" (839.47mm)	3.50" (88.90mm)	95th Driest	Driest since: 1915	1954
	36.55" (928.37mm)	33.05" (839.47mm)	3.50" (88.90mm)	34th Wettest	Wettest since: 1916	2021
	Ties: 1919
Feb–Sep 1917 8-Month	42.07" (1,068.58mm)	38.23" (971.04mm)	3.84" (97.54mm)	95th Driest	Driest since: 1916	1954
Feb–Sep 1917 8-Month	42.07" (1,068.58mm)	38.23" (971.04mm)	3.84" (97.54mm)	34th Wettest	Wettest since: 1912	1975
Jan–Sep 1917 9-Month	48.70" (1,236.98mm)	43.41" (1,102.61mm)	5.29" (134.37mm)	99th Driest	Driest since: 1916	1954
Jan–Sep 1917 9-Month	48.70" (1,236.98mm)	43.41" (1,102.61mm)	5.29" (134.37mm)	30th Wettest	Wettest since: 1912	1975
Dec 1916–Sep 1917 10-Month	53.41" (1,356.61mm)	48.58" (1,233.93mm)	4.83" (122.68mm)	96th Driest	Driest since: 1916	2007
Dec 1916–Sep 1917 10-Month	53.41" (1,356.61mm)	48.58" (1,233.93mm)	4.83" (122.68mm)	32nd Wettest	Wettest since: 1912	1975
Nov 1916–Sep 1917 11-Month	56.21" (1,427.73mm)	52.38" (1,330.45mm)	3.83" (97.28mm)	90th Driest	Driest since: 1916	2000
Nov 1916–Sep 1917 11-Month	56.21" (1,427.73mm)	52.38" (1,330.45mm)	3.83" (97.28mm)	38th Wettest	Wettest since: 1912	1975
Oct 1916–Sep 1917 12-Month	57.98" (1,472.69mm)	55.27" (1,403.86mm)	2.71" (68.83mm)	80th Driest	Driest since: 1915	2000
Oct 1916–Sep 1917 12-Month	57.98" (1,472.69mm)	55.27" (1,403.86mm)	2.71" (68.83mm)	48th Wettest	Wettest since: 1916	2020
Apr 1916–Sep 1917 18-Month	92.26" (2,343.40mm)	82.32" (2,090.93mm)	9.94" (252.47mm)	104th Driest	Driest since: 1916	2007
Apr 1916–Sep 1917 18-Month	92.26" (2,343.40mm)	82.32" (2,090.93mm)	9.94" (252.47mm)	24th Wettest	Wettest since: 1912	1975
Oct 1915–Sep 1917 24-Month	117.43" (2,982.72mm)	110.77" (2,813.56mm)	6.66" (169.16mm)	93rd Driest	Driest since: 1916	2007
Oct 1915–Sep 1917 24-Month	117.43" (2,982.72mm)	110.77" (2,813.56mm)	6.66" (169.16mm)	34th Wettest	Wettest since: 1913	2021
Oct 1914–Sep 1917 36-Month	168.16" (4,271.26mm)	166.30" (4,224.02mm)	1.86" (47.24mm)	70th Driest	Driest since: 1916	2008
Oct 1914–Sep 1917 36-Month	168.16" (4,271.26mm)	166.30" (4,224.02mm)	1.86" (47.24mm)	56th Wettest	Wettest since: 1913	1975
Oct 1913–Sep 1917 48-Month	208.58" (5,297.93mm)	221.61" (5,628.89mm)	-13.03" (-330.96mm)	25th Driest	Driest since: 1916	1899
Oct 1913–Sep 1917 48-Month	208.58" (5,297.93mm)	221.61" (5,628.89mm)	-13.03" (-330.96mm)	100th Wettest	Wettest since: 1915	1976
Oct 1912–Sep 1917 60-Month	265.38" (6,740.65mm)	276.82" (7,031.23mm)	-11.44" (-290.58mm)	31st Driest	Driest since: 1914	1955
Oct 1912–Sep 1917 60-Month	265.38" (6,740.65mm)	276.82" (7,031.23mm)	-11.44" (-290.58mm)	93rd Wettest	Wettest since: 1916	1977

Citing This Page

NOAA National Centers for Environmental information, Climate at a Glance: Statewide Rankings, published March 2023, retrieved on March 28, 2023 from https://www.ncei.noaa.gov/access/monitoring/climate-at-a-glance/statewide/rankings