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 1920

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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 1920 1-Month	3.03" (76.96mm)	3.78" (96.01mm)	-0.75" (-19.05mm)	48th Driest	Driest since: 1919	2019
September 1920 1-Month	3.03" (76.96mm)	3.78" (96.01mm)	-0.75" (-19.05mm)	81st Wettest	Wettest since: 1918	1988
Aug–Sep 1920 2-Month	9.88" (250.95mm)	8.12" (206.25mm)	1.76" (44.70mm)	97th Driest	Driest since: 1919	1954
Aug–Sep 1920 2-Month	9.88" (250.95mm)	8.12" (206.25mm)	1.76" (44.70mm)	32nd Wettest	Wettest since: 1917	1939
Jul–Sep 1920 3-Month	15.01" (381.25mm)	13.57" (344.68mm)	1.44" (36.57mm)	85th Driest	Driest since: 1918	1954
Jul–Sep 1920 3-Month	15.01" (381.25mm)	13.57" (344.68mm)	1.44" (36.57mm)	44th Wettest	Wettest since: 1919	1916
Jun–Sep 1920 4-Month	19.55" (496.57mm)	17.84" (453.14mm)	1.71" (43.43mm)	82nd Driest	Driest since: 1918	1954
Jun–Sep 1920 4-Month	19.55" (496.57mm)	17.84" (453.14mm)	1.71" (43.43mm)	47th Wettest	Wettest since: 1919	2021
May–Sep 1920 5-Month	24.61" (625.09mm)	22.09" (561.09mm)	2.52" (64.00mm)	92nd Driest	Driest since: 1918	1954
May–Sep 1920 5-Month	24.61" (625.09mm)	22.09" (561.09mm)	2.52" (64.00mm)	37th Wettest	Wettest since: 1919	2003
Apr–Sep 1920 6-Month	33.95" (862.33mm)	26.89" (683.01mm)	7.06" (179.32mm)	116th Driest	Driest since: 1919	1954
Apr–Sep 1920 6-Month	33.95" (862.33mm)	26.89" (683.01mm)	7.06" (179.32mm)	13th Wettest	Wettest since: 1916	2003
Mar–Sep 1920 7-Month	41.39" (1,051.31mm)	33.05" (839.47mm)	8.34" (211.84mm)	116th Driest	Driest since: 1919	1954
Mar–Sep 1920 7-Month	41.39" (1,051.31mm)	33.05" (839.47mm)	8.34" (211.84mm)	13th Wettest	Wettest since: 1912	2021
Feb–Sep 1920 8-Month	45.54" (1,156.72mm)	38.23" (971.04mm)	7.31" (185.68mm)	107th Driest	Driest since: 1919	1954
Feb–Sep 1920 8-Month	45.54" (1,156.72mm)	38.23" (971.04mm)	7.31" (185.68mm)	22nd Wettest	Wettest since: 1912	1975
Jan–Sep 1920 9-Month	52.08" (1,322.83mm)	43.41" (1,102.61mm)	8.67" (220.22mm)	113th Driest	Driest since: 1919	1954
Jan–Sep 1920 9-Month	52.08" (1,322.83mm)	43.41" (1,102.61mm)	8.67" (220.22mm)	16th Wettest	Wettest since: 1912	1975
Dec 1919–Sep 1920 10-Month	59.12" (1,501.65mm)	48.58" (1,233.93mm)	10.54" (267.72mm)	119th Driest	Driest since: 1919	2007
Dec 1919–Sep 1920 10-Month	59.12" (1,501.65mm)	48.58" (1,233.93mm)	10.54" (267.72mm)	9th Wettest	Wettest since: 1912	1975
Nov 1919–Sep 1920 11-Month	64.15" (1,629.41mm)	52.38" (1,330.45mm)	11.77" (298.96mm)	118th Driest	Driest since: 1919	2000
Nov 1919–Sep 1920 11-Month	64.15" (1,629.41mm)	52.38" (1,330.45mm)	11.77" (298.96mm)	10th Wettest	Wettest since: 1912	1975
Oct 1919–Sep 1920 12-Month	68.81" (1,747.77mm)	55.27" (1,403.86mm)	13.54" (343.91mm)	120th Driest	Driest since: 1919	2000
Oct 1919–Sep 1920 12-Month	68.81" (1,747.77mm)	55.27" (1,403.86mm)	13.54" (343.91mm)	8th Wettest	Wettest since: 1912	2020
Apr 1919–Sep 1920 18-Month	98.11" (2,491.99mm)	82.32" (2,090.93mm)	15.79" (401.06mm)	123rd Driest	Driest since: 1919	2007
Apr 1919–Sep 1920 18-Month	98.11" (2,491.99mm)	82.32" (2,090.93mm)	15.79" (401.06mm)	5th Wettest	Wettest since: 1912	1975
Oct 1918–Sep 1920 24-Month	137.59" (3,494.79mm)	110.77" (2,813.56mm)	26.82" (681.23mm)	125th Driest	Driest since: 1919	2007
Oct 1918–Sep 1920 24-Month	137.59" (3,494.79mm)	110.77" (2,813.56mm)	26.82" (681.23mm)	2nd Wettest	Wettest to Date	2021
Oct 1917–Sep 1920 36-Month	178.53" (4,534.66mm)	166.30" (4,224.02mm)	12.23" (310.64mm)	104th Driest	Driest since: 1919	2008
Oct 1917–Sep 1920 36-Month	178.53" (4,534.66mm)	166.30" (4,224.02mm)	12.23" (310.64mm)	22nd Wettest	Wettest to Date	1975
Oct 1916–Sep 1920 48-Month	236.51" (6,007.35mm)	221.61" (5,628.89mm)	14.90" (378.46mm)	105th Driest	Driest since: 1919	1899
Oct 1916–Sep 1920 48-Month	236.51" (6,007.35mm)	221.61" (5,628.89mm)	14.90" (378.46mm)	20th Wettest	Wettest to Date	1976
Oct 1915–Sep 1920 60-Month	295.96" (7,517.38mm)	276.82" (7,031.23mm)	19.14" (486.15mm)	107th Driest	Driest since: 1919	1955
Oct 1915–Sep 1920 60-Month	295.96" (7,517.38mm)	276.82" (7,031.23mm)	19.14" (486.15mm)	17th Wettest	Wettest to Date	1977

Citing This Page

NOAA National Centers for Environmental information, Climate at a Glance: Statewide Rankings, published January 2023, retrieved on February 3, 2023 from https://www.ncei.noaa.gov/access/monitoring/climate-at-a-glance/statewide/rankings