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.

Florida

Precipitation Rankings, September 1981

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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 1981 1-Month	4.78" (121.41mm)	6.54" (166.12mm)	-1.76" (-44.71mm)	29th Driest	Driest since: 1980	2019
	4.78" (121.41mm)	6.54" (166.12mm)	-1.76" (-44.71mm)	100th Wettest	Wettest since: 1979	2004
	Ties: 1923
Aug–Sep 1981 2-Month	14.52" (368.81mm)	13.72" (348.49mm)	0.80" (20.32mm)	80th Driest	Driest since: 1980	1921
Aug–Sep 1981 2-Month	14.52" (368.81mm)	13.72" (348.49mm)	0.80" (20.32mm)	49th Wettest	Wettest since: 1979	2004
Jul–Sep 1981 3-Month	20.12" (511.05mm)	21.12" (536.45mm)	-1.00" (-25.40mm)	56th Driest	Driest since: 1980	1972
Jul–Sep 1981 3-Month	20.12" (511.05mm)	21.12" (536.45mm)	-1.00" (-25.40mm)	73rd Wettest	Wettest since: 1979	1928
Jun–Sep 1981 4-Month	25.61" (650.49mm)	27.99" (710.95mm)	-2.38" (-60.46mm)	36th Driest	Driest since: 1980	1931
	25.61" (650.49mm)	27.99" (710.95mm)	-2.38" (-60.46mm)	93rd Wettest	Wettest since: 1979	1928
	Ties: 1916
May–Sep 1981 5-Month	28.04" (712.22mm)	31.98" (812.29mm)	-3.94" (-100.07mm)	25th Driest	Driest since: 1980	1931
May–Sep 1981 5-Month	28.04" (712.22mm)	31.98" (812.29mm)	-3.94" (-100.07mm)	104th Wettest	Wettest since: 1979	1928
Apr–Sep 1981 6-Month	28.53" (724.66mm)	35.00" (889.00mm)	-6.47" (-164.34mm)	11th Driest	Driest since: 1931	1993
Apr–Sep 1981 6-Month	28.53" (724.66mm)	35.00" (889.00mm)	-6.47" (-164.34mm)	118th Wettest	Wettest since: 1980	1928
Mar–Sep 1981 7-Month	31.69" (804.93mm)	38.69" (982.73mm)	-7.00" (-177.80mm)	11th Driest	Driest since: 1956	2006
Mar–Sep 1981 7-Month	31.69" (804.93mm)	38.69" (982.73mm)	-7.00" (-177.80mm)	118th Wettest	Wettest since: 1980	1928
Feb–Sep 1981 8-Month	36.30" (922.02mm)	41.83" (1,062.48mm)	-5.53" (-140.46mm)	21st Driest	Driest since: 1977	1921
Feb–Sep 1981 8-Month	36.30" (922.02mm)	41.83" (1,062.48mm)	-5.53" (-140.46mm)	108th Wettest	Wettest since: 1980	1928
Jan–Sep 1981 9-Month	37.17" (944.12mm)	44.80" (1,137.92mm)	-7.63" (-193.80mm)	13th Driest	Driest since: 1956	1921
Jan–Sep 1981 9-Month	37.17" (944.12mm)	44.80" (1,137.92mm)	-7.63" (-193.80mm)	116th Wettest	Wettest since: 1980	1959
Dec 1980–Sep 1981 10-Month	37.98" (964.69mm)	47.53" (1,207.26mm)	-9.55" (-242.57mm)	9th Driest	Driest since: 1956	1927
Dec 1980–Sep 1981 10-Month	37.98" (964.69mm)	47.53" (1,207.26mm)	-9.55" (-242.57mm)	119th Wettest	Wettest since: 1980	1959
Nov 1980–Sep 1981 11-Month	41.50" (1,054.10mm)	49.84" (1,265.94mm)	-8.34" (-211.84mm)	14th Driest	Driest since: 1971	1911
Nov 1980–Sep 1981 11-Month	41.50" (1,054.10mm)	49.84" (1,265.94mm)	-8.34" (-211.84mm)	114th Wettest	Wettest since: 1980	1926
Oct 1980–Sep 1981 12-Month	44.70" (1,135.38mm)	53.72" (1,364.49mm)	-9.02" (-229.11mm)	10th Driest	Driest since: 1956	1927
Oct 1980–Sep 1981 12-Month	44.70" (1,135.38mm)	53.72" (1,364.49mm)	-9.02" (-229.11mm)	118th Wettest	Wettest since: 1980	1960
Apr 1980–Sep 1981 18-Month	75.80" (1,925.32mm)	88.77" (2,254.76mm)	-12.97" (-329.44mm)	7th Driest	Driest since: 1971	2007
Apr 1980–Sep 1981 18-Month	75.80" (1,925.32mm)	88.77" (2,254.76mm)	-12.97" (-329.44mm)	121st Wettest	Wettest since: 1980	1948
Oct 1979–Sep 1981 24-Month	93.24" (2,368.30mm)	107.57" (2,732.28mm)	-14.33" (-363.98mm)	7th Driest	Driest since: 1956	1956
Oct 1979–Sep 1981 24-Month	93.24" (2,368.30mm)	107.57" (2,732.28mm)	-14.33" (-363.98mm)	120th Wettest	Wettest since: 1980	1960
Oct 1978–Sep 1981 36-Month	154.09" (3,913.89mm)	161.53" (4,102.86mm)	-7.44" (-188.97mm)	31st Driest	Driest since: 1978	1956
Oct 1978–Sep 1981 36-Month	154.09" (3,913.89mm)	161.53" (4,102.86mm)	-7.44" (-188.97mm)	95th Wettest	Wettest since: 1980	1960
Oct 1977–Sep 1981 48-Month	209.26" (5,315.20mm)	215.31" (5,468.87mm)	-6.05" (-153.67mm)	35th Driest	Driest since: 1978	1910
Oct 1977–Sep 1981 48-Month	209.26" (5,315.20mm)	215.31" (5,468.87mm)	-6.05" (-153.67mm)	90th Wettest	Wettest since: 1980	1960
Oct 1976–Sep 1981 60-Month	258.15" (6,557.01mm)	269.13" (6,835.90mm)	-10.98" (-278.89mm)	19th Driest	Driest since: 1978	1911
Oct 1976–Sep 1981 60-Month	258.15" (6,557.01mm)	269.13" (6,835.90mm)	-10.98" (-278.89mm)	105th Wettest	Wettest since: 1980	1949

Citing This Page

NOAA National Centers for Environmental information, Climate at a Glance: Statewide Rankings, published March 2023, retrieved on March 31, 2023 from https://www.ncei.noaa.gov/access/monitoring/climate-at-a-glance/statewide/rankings