Statewide Rankings

Statewide Data Info
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 1940

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Period Value 1901-2000
Mean		 Anomaly Rank
(1895-2022)		 Wettest/Driest
Since		 Record
September 1940
1-Month 		6.55"
(166.37mm)		 6.54"
(166.12mm)		 0.01"
(0.25mm)		 69th Driest
Driest since:
 2019
60th Wettest
Wettest since:
 2004
Aug–Sep 1940
2-Month 		13.41"
(340.61mm)		 13.72"
(348.49mm)		 -0.31"
(-7.88mm)		 63rd Driest
Driest since:
 1921
66th Wettest
Wettest since:
 2004
Jul–Sep 1940
3-Month 		21.57"
(547.88mm)		 21.12"
(536.45mm)		 0.45"
(11.43mm)		 71st Driest
Driest since:
 1972
58th Wettest
Wettest since:
 1928
Ties: 1977
Jun–Sep 1940
4-Month 		28.66"
(727.96mm)		 27.99"
(710.95mm)		 0.67"
(17.01mm)		 70th Driest
Driest since:
 1931
59th Wettest
Wettest since:
 1928
May–Sep 1940
5-Month 		30.73"
(780.54mm)		 31.98"
(812.29mm)		 -1.25"
(-31.75mm)		 48th Driest
Driest since:
 1931
81st Wettest
Wettest since:
 1928
Apr–Sep 1940
6-Month 		33.30"
(845.82mm)		 35.00"
(889.00mm)		 -1.70"
(-43.18mm)		 49th Driest
Driest since:
 1993
80th Wettest
Wettest since:
 1928
Mar–Sep 1940
7-Month 		36.77"
(933.96mm)		 38.69"
(982.73mm)		 -1.92"
(-48.77mm)		 46th Driest
Driest since:
 2006
83rd Wettest
Wettest since:
 1928
Feb–Sep 1940
8-Month 		41.28"
(1,048.51mm)		 41.83"
(1,062.48mm)		 -0.55"
(-13.97mm)		 56th Driest
Driest since:
 1921
73rd Wettest
Wettest since:
 1928
Jan–Sep 1940
9-Month 		43.91"
(1,115.31mm)		 44.80"
(1,137.92mm)		 -0.89"
(-22.61mm)		 56th Driest
Driest since:
 1921
73rd Wettest
Wettest since:
 1959
Dec 1939–Sep 1940
10-Month 		45.85"
(1,164.59mm)		 47.53"
(1,207.26mm)		 -1.68"
(-42.67mm)		 47th Driest
Driest since:
 1927
81st Wettest
Wettest since:
 1959
Nov 1939–Sep 1940
11-Month 		47.12"
(1,196.85mm)		 49.84"
(1,265.94mm)		 -2.72"
(-69.09mm)		 44th Driest
Driest since:
 1911
84th Wettest
Wettest since:
 1926
Oct 1939–Sep 1940
12-Month 		49.99"
(1,269.75mm)		 53.72"
(1,364.49mm)		 -3.73"
(-94.74mm)		 40th Driest
Driest since:
 1927
88th Wettest
Wettest since:
 1960
Apr 1939–Sep 1940
18-Month 		92.15"
(2,340.61mm)		 88.77"
(2,254.76mm)		 3.38"
(85.85mm)		 83rd Driest
Driest since:
 2007
45th Wettest
Wettest since:
 1948
Oct 1938–Sep 1940
24-Month 		104.53"
(2,655.06mm)		 107.57"
(2,732.28mm)		 -3.04"
(-77.22mm)		 46th Driest
Driest since:
 1956
81st Wettest
Wettest since:
 1960
Oct 1937–Sep 1940
36-Month 		150.70"
(3,827.78mm)		 161.53"
(4,102.86mm)		 -10.83"
(-275.08mm)		 18th Driest
Driest since:
 1956
108th Wettest
Wettest since:
 1960
Oct 1936–Sep 1940
48-Month 		207.74"
(5,276.60mm)		 215.31"
(5,468.87mm)		 -7.57"
(-192.27mm)		 30th Driest
Driest since:
 1910
95th Wettest
Wettest since:
 1960
Oct 1935–Sep 1940
60-Month 		262.04"
(6,655.82mm)		 269.13"
(6,835.90mm)		 -7.09"
(-180.08mm)		 36th Driest
Driest since:
 1911
88th Wettest
Wettest since:
 1949

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