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 1902

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  • Record Wettest
Period Value 1901-2000
Mean		 Anomaly Rank
(1895-2022)		 Wettest/Driest
Since		 Record
July 1902
1-Month 		2.87"
(72.90mm)		 5.44"
(138.18mm)		 -2.57"
(-65.28mm)		 4th Driest
Driest since:
 1983
125th Wettest
Wettest since:
 1916
Jun–Jul 1902
2-Month 		4.22"
(107.19mm)		 9.72"
(246.89mm)		 -5.50"
(-139.70mm)		 1st Driest
Driest since:
 1902
128th Wettest
Wettest since:
 1916
May–Jul 1902
3-Month 		6.74"
(171.20mm)		 13.96"
(354.58mm)		 -7.22"
(-183.38mm)		 1st Driest
Driest since:
 1902
128th Wettest
Wettest since:
 1916
Apr–Jul 1902
4-Month 		9.10"
(231.14mm)		 18.77"
(476.76mm)		 -9.67"
(-245.62mm)		 1st Driest
Driest since:
 1902
128th Wettest
Wettest since:
 2003
Mar–Jul 1902
5-Month 		18.47"
(469.14mm)		 24.93"
(633.22mm)		 -6.46"
(-164.08mm)		 12th Driest
Driest since:
 2007
117th Wettest
Wettest since:
 1973
Ties: 1898
Feb–Jul 1902
6-Month 		25.40"
(645.16mm)		 30.11"
(764.79mm)		 -4.71"
(-119.63mm)		 21st Driest
Driest since:
 2007
108th Wettest
Wettest since:
 1929
Ties: 1972
Jan–Jul 1902
7-Month 		29.10"
(739.14mm)		 35.29"
(896.37mm)		 -6.19"
(-157.23mm)		 19th Driest
Driest since:
 2007
110th Wettest
Wettest since:
 1929
Dec 1901–Jul 1902
8-Month 		36.59"
(929.39mm)		 40.45"
(1,027.43mm)		 -3.86"
(-98.04mm)		 36th Driest
Driest since:
 2007
92nd Wettest
Wettest since:
 1973
Nov 1901–Jul 1902
9-Month 		38.37"
(974.60mm)		 44.26"
(1,124.20mm)		 -5.89"
(-149.60mm)		 24th Driest
Driest since:
 1914
104th Wettest
Wettest since:
 1949
Oct 1901–Jul 1902
10-Month 		39.59"
(1,005.59mm)		 47.15"
(1,197.61mm)		 -7.56"
(-192.02mm)		 17th Driest
Driest since:
 1914
111th Wettest
Wettest since:
 1949
Sep 1901–Jul 1902
11-Month 		44.08"
(1,119.63mm)		 50.93"
(1,293.62mm)		 -6.85"
(-173.99mm)		 25th Driest
Driest since:
 1898
103rd Wettest
Wettest since:
 2003
Aug 1901–Jul 1902
12-Month 		53.20"
(1,351.28mm)		 55.28"
(1,404.11mm)		 -2.08"
(-52.83mm)		 51st Driest
Driest since:
 2000
77th Wettest
Wettest since:
 2003
Feb 1901–Jul 1902
18-Month 		81.22"
(2,062.99mm)		 85.61"
(2,174.49mm)		 -4.39"
(-111.50mm)		 42nd Driest
Driest since:
 2008
86th Wettest
Wettest since:
 1949
Aug 1900–Jul 1902
24-Month 		107.59"
(2,732.79mm)		 110.79"
(2,814.07mm)		 -3.20"
(-81.28mm)		 45th Driest
Driest since:
 1898
82nd Wettest
Wettest since:
 1920
Aug 1899–Jul 1902
36-Month 		167.42"
(4,252.47mm)		 166.31"
(4,224.27mm)		 1.11"
(28.20mm)		 65th Driest
Driest since:
 2008
61st Wettest
Wettest since:
 2021
Aug 1898–Jul 1902
48-Month 		224.77"
(5,709.16mm)		 221.62"
(5,629.15mm)		 3.15"
(80.01mm)		 69th Driest
Driest since:
 1899
56th Wettest
Wettest to Date
 1976
Aug 1897–Jul 1902
60-Month 		264.53"
(6,719.06mm)		 276.77"
(7,029.96mm)		 -12.24"
(-310.90mm)		 34th Driest
Driest since:
 1956
90th Wettest
Wettest to Date
 1976

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