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 1977

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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 1977 1-Month	6.95" (176.53mm)	6.54" (166.12mm)	0.41" (10.41mm)	83rd Driest	Driest since: 1976	2019
September 1977 1-Month	6.95" (176.53mm)	6.54" (166.12mm)	0.41" (10.41mm)	46th Wettest	Wettest since: 1975	2004
Aug–Sep 1977 2-Month	15.50" (393.70mm)	13.72" (348.49mm)	1.78" (45.21mm)	93rd Driest	Driest since: 1976	1921
Aug–Sep 1977 2-Month	15.50" (393.70mm)	13.72" (348.49mm)	1.78" (45.21mm)	36th Wettest	Wettest since: 1969	2004
Jul–Sep 1977 3-Month	21.57" (547.88mm)	21.12" (536.45mm)	0.45" (11.43mm)	71st Driest	Driest since: 1976	1972
	21.57" (547.88mm)	21.12" (536.45mm)	0.45" (11.43mm)	58th Wettest	Wettest since: 1975	1928
	Ties: 1940
Jun–Sep 1977 4-Month	26.04" (661.42mm)	27.99" (710.95mm)	-1.95" (-49.53mm)	43rd Driest	Driest since: 1976	1931
	26.04" (661.42mm)	27.99" (710.95mm)	-1.95" (-49.53mm)	86th Wettest	Wettest since: 1975	1928
	Ties: 2019
May–Sep 1977 5-Month	29.34" (745.24mm)	31.98" (812.29mm)	-2.64" (-67.05mm)	37th Driest	Driest since: 1972	1931
May–Sep 1977 5-Month	29.34" (745.24mm)	31.98" (812.29mm)	-2.64" (-67.05mm)	92nd Wettest	Wettest since: 1976	1928
Apr–Sep 1977 6-Month	30.44" (773.18mm)	35.00" (889.00mm)	-4.56" (-115.82mm)	22nd Driest	Driest since: 1972	1993
Apr–Sep 1977 6-Month	30.44" (773.18mm)	35.00" (889.00mm)	-4.56" (-115.82mm)	107th Wettest	Wettest since: 1976	1928
Mar–Sep 1977 7-Month	32.47" (824.74mm)	38.69" (982.73mm)	-6.22" (-157.99mm)	18th Driest	Driest since: 1961	2006
Mar–Sep 1977 7-Month	32.47" (824.74mm)	38.69" (982.73mm)	-6.22" (-157.99mm)	111th Wettest	Wettest since: 1976	1928
Feb–Sep 1977 8-Month	34.89" (886.21mm)	41.83" (1,062.48mm)	-6.94" (-176.27mm)	18th Driest	Driest since: 1956	1921
Feb–Sep 1977 8-Month	34.89" (886.21mm)	41.83" (1,062.48mm)	-6.94" (-176.27mm)	111th Wettest	Wettest since: 1976	1928
Jan–Sep 1977 9-Month	38.39" (975.11mm)	44.80" (1,137.92mm)	-6.41" (-162.81mm)	20th Driest	Driest since: 1956	1921
Jan–Sep 1977 9-Month	38.39" (975.11mm)	44.80" (1,137.92mm)	-6.41" (-162.81mm)	109th Wettest	Wettest since: 1976	1959
Dec 1976–Sep 1977 10-Month	41.92" (1,064.77mm)	47.53" (1,207.26mm)	-5.61" (-142.49mm)	26th Driest	Driest since: 1971	1927
Dec 1976–Sep 1977 10-Month	41.92" (1,064.77mm)	47.53" (1,207.26mm)	-5.61" (-142.49mm)	102nd Wettest	Wettest since: 1976	1959
Nov 1976–Sep 1977 11-Month	45.69" (1,160.53mm)	49.84" (1,265.94mm)	-4.15" (-105.41mm)	33rd Driest	Driest since: 1976	1911
Nov 1976–Sep 1977 11-Month	45.69" (1,160.53mm)	49.84" (1,265.94mm)	-4.15" (-105.41mm)	95th Wettest	Wettest since: 1975	1926
Oct 1976–Sep 1977 12-Month	48.89" (1,241.81mm)	53.72" (1,364.49mm)	-4.83" (-122.68mm)	34th Driest	Driest since: 1971	1927
Oct 1976–Sep 1977 12-Month	48.89" (1,241.81mm)	53.72" (1,364.49mm)	-4.83" (-122.68mm)	94th Wettest	Wettest since: 1976	1960
Apr 1976–Sep 1977 18-Month	83.95" (2,132.33mm)	88.77" (2,254.76mm)	-4.82" (-122.43mm)	36th Driest	Driest since: 1972	2007
Apr 1976–Sep 1977 18-Month	83.95" (2,132.33mm)	88.77" (2,254.76mm)	-4.82" (-122.43mm)	92nd Wettest	Wettest since: 1976	1948
Oct 1975–Sep 1977 24-Month	98.73" (2,507.74mm)	107.57" (2,732.28mm)	-8.84" (-224.54mm)	25th Driest	Driest since: 1972	1956
Oct 1975–Sep 1977 24-Month	98.73" (2,507.74mm)	107.57" (2,732.28mm)	-8.84" (-224.54mm)	102nd Wettest	Wettest since: 1976	1960
Oct 1974–Sep 1977 36-Month	150.29" (3,817.37mm)	161.53" (4,102.86mm)	-11.24" (-285.49mm)	17th Driest	Driest since: 1963	1956
Oct 1974–Sep 1977 36-Month	150.29" (3,817.37mm)	161.53" (4,102.86mm)	-11.24" (-285.49mm)	109th Wettest	Wettest since: 1976	1960
Oct 1973–Sep 1977 48-Month	201.04" (5,106.42mm)	215.31" (5,468.87mm)	-14.27" (-362.45mm)	13th Driest	Driest since: 1957	1910
Oct 1973–Sep 1977 48-Month	201.04" (5,106.42mm)	215.31" (5,468.87mm)	-14.27" (-362.45mm)	112th Wettest	Wettest since: 1976	1960
Oct 1972–Sep 1977 60-Month	260.87" (6,626.10mm)	269.13" (6,835.90mm)	-8.26" (-209.80mm)	35th Driest	Driest since: 1975	1911
Oct 1972–Sep 1977 60-Month	260.87" (6,626.10mm)	269.13" (6,835.90mm)	-8.26" (-209.80mm)	89th Wettest	Wettest since: 1976	1949

Citing This Page

NOAA National Centers for Environmental information, Climate at a Glance: Statewide Rankings, published January 2023, retrieved on January 30, 2023 from https://www.ncei.noaa.gov/access/monitoring/climate-at-a-glance/statewide/rankings