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.

Alabama

Precipitation Rankings, July 1901

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PeriodValue1901-2000
Mean		AnomalyRank
(1895-2022)		Wettest/Driest
Since		Record
July 1901
1-Month		3.49"
(88.65mm)		5.44"
(138.18mm)		-1.95"
(-49.53mm)		12th Driest
Driest to Date
1983
117th Wettest
Wettest since:
1916
Jun–Jul 1901
2-Month		6.74"
(171.20mm)		9.72"
(246.89mm)		-2.98"
(-75.69mm)		14th Driest
Driest since:
1902
115th Wettest
Wettest since:
1916
May–Jul 1901
3-Month		12.04"
(305.82mm)		13.96"
(354.58mm)		-1.92"
(-48.76mm)		36th Driest
Driest since:
1902
93rd Wettest
Wettest since:
1916
Apr–Jul 1901
4-Month		17.23"
(437.64mm)		18.77"
(476.76mm)		-1.54"
(-39.12mm)		50th Driest
Driest since:
1902
79th Wettest
Wettest since:
2003
Mar–Jul 1901
5-Month		23.57"
(598.68mm)		24.93"
(633.22mm)		-1.36"
(-34.54mm)		53rd Driest
Driest since:
2007
76th Wettest
Wettest since:
1973
Feb–Jul 1901
6-Month		28.02"
(711.71mm)		30.11"
(764.79mm)		-2.09"
(-53.08mm)		51st Driest
Driest since:
2007
78th Wettest
Wettest since:
1929
Jan–Jul 1901
7-Month		32.99"
(837.95mm)		35.29"
(896.37mm)		-2.30"
(-58.42mm)		48th Driest
Driest since:
2007
81st Wettest
Wettest since:
1929
Dec 1900–Jul 1901
8-Month		38.09"
(967.49mm)		40.45"
(1,027.43mm)		-2.36"
(-59.94mm)		51st Driest
Driest since:
2007
77th Wettest
Wettest since:
1973
Nov 1900–Jul 1901
9-Month		41.42"
(1,052.07mm)		44.26"
(1,124.20mm)		-2.84"
(-72.13mm)		46th Driest
Driest since:
1914
82nd Wettest
Wettest since:
1949
Oct 1900–Jul 1901
10-Month		47.21"
(1,199.13mm)		47.15"
(1,197.61mm)		0.06"
(1.52mm)		64th Driest
Driest since:
1914
64th Wettest
Wettest since:
1949
Sep 1900–Jul 1901
11-Month		51.27"
(1,302.26mm)		50.93"
(1,293.62mm)		0.34"
(8.64mm)		65th Driest
Driest since:
1898
63rd Wettest
Wettest since:
2003
Aug 1900–Jul 1901
12-Month		54.39"
(1,381.51mm)		55.28"
(1,404.11mm)		-0.89"
(-22.60mm)		56th Driest
Driest since:
2000
72nd Wettest
Wettest since:
2003
Feb 1900–Jul 1901
18-Month		95.47"
(2,424.94mm)		85.61"
(2,174.49mm)		9.86"
(250.45mm)		106th Driest
Driest since:
2008
22nd Wettest
Wettest to Date
1949
Aug 1899–Jul 1901
24-Month		114.22"
(2,901.19mm)		110.79"
(2,814.07mm)		3.43"
(87.12mm)		78th Driest
Driest since:
1898
49th Wettest
Wettest since:
1920
Aug 1898–Jul 1901
36-Month		171.57"
(4,357.88mm)		166.31"
(4,224.27mm)		5.26"
(133.61mm)		82nd Driest
Driest since:
2008
44th Wettest
Wettest to Date
2021
Aug 1897–Jul 1901
48-Month		211.33"
(5,367.78mm)		221.62"
(5,629.15mm)		-10.29"
(-261.37mm)		36th Driest
Driest since:
1899
89th Wettest
Wettest to Date
1976
Aug 1896–Jul 1901
60-Month		257.45"
(6,539.23mm)		276.77"
(7,029.96mm)		-19.32"
(-490.73mm)		14th Driest
Driest since:
1956
110th Wettest
Wettest to Date
1976

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