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, August 1974

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  • Record Wettest
Period Value 1901-2000
Mean
Anomaly Rank
(1895-2022)
Wettest/Driest
Since
Record
August 1974
1-Month
6.00"
(152.40mm)
4.34"
(110.24mm)
1.66"
(42.16mm)
107th Driest
Driest since:
1925
22nd Wettest
Wettest since:
1939
Jul–Aug 1974
2-Month
10.39"
(263.91mm)
9.79"
(248.67mm)
0.60"
(15.24mm)
78th Driest
Driest since:
2000
51st Wettest
Wettest since:
1916
Jun–Aug 1974
3-Month
14.46"
(367.28mm)
14.07"
(357.38mm)
0.39"
(9.90mm)
72nd Driest
Driest since:
1902
57th Wettest
Wettest since:
1916
Ties: 1936
May–Aug 1974
4-Month
19.54"
(496.32mm)
18.31"
(465.07mm)
1.23"
(31.25mm)
79th Driest
Driest since:
2000
50th Wettest
Wettest since:
2003
Apr–Aug 1974
5-Month
25.44"
(646.18mm)
23.11"
(586.99mm)
2.33"
(59.19mm)
88th Driest
Driest since:
1902
41st Wettest
Wettest since:
2003
Mar–Aug 1974
6-Month
29.36"
(745.74mm)
29.28"
(743.71mm)
0.08"
(2.03mm)
68th Driest
Driest since:
1925
61st Wettest
Wettest since:
2021
Feb–Aug 1974
7-Month
34.57"
(878.08mm)
34.46"
(875.28mm)
0.11"
(2.80mm)
70th Driest
Driest since:
2007
59th Wettest
Wettest since:
2003
Jan–Aug 1974
8-Month
42.77"
(1,086.36mm)
39.64"
(1,006.86mm)
3.13"
(79.50mm)
89th Driest
Driest since:
2007
40th Wettest
Wettest since:
1975
Dec 1973–Aug 1974
9-Month
49.47"
(1,256.54mm)
44.80"
(1,137.92mm)
4.67"
(118.62mm)
99th Driest
Driest since:
2007
29th Wettest
Wettest since:
1975
Nov 1973–Aug 1974
10-Month
54.42"
(1,382.27mm)
48.61"
(1,234.69mm)
5.81"
(147.58mm)
98th Driest
Driest since:
2000
30th Wettest
Wettest since:
1949
Oct 1973–Aug 1974
11-Month
56.31"
(1,430.27mm)
51.49"
(1,307.85mm)
4.82"
(122.42mm)
89th Driest
Driest since:
2000
39th Wettest
Wettest since:
2020
Sep 1973–Aug 1974
12-Month
60.08"
(1,526.03mm)
55.27"
(1,403.86mm)
4.81"
(122.17mm)
90th Driest
Driest since:
2000
38th Wettest
Wettest since:
2003
Mar 1973–Aug 1974
18-Month
100.05"
(2,541.27mm)
84.71"
(2,151.63mm)
15.34"
(389.64mm)
119th Driest
Driest since:
2007
9th Wettest
Wettest since:
1949
Sep 1972–Aug 1974
24-Month
129.56"
(3,290.82mm)
110.77"
(2,813.56mm)
18.79"
(477.26mm)
120th Driest
Driest since:
2007
7th Wettest
Wettest since:
1920
Sep 1971–Aug 1974
36-Month
182.01"
(4,623.05mm)
166.25"
(4,222.75mm)
15.76"
(400.30mm)
109th Driest
Driest since:
2008
17th Wettest
Wettest since:
1975
Sep 1970–Aug 1974
48-Month
241.08"
(6,123.43mm)
221.53"
(5,626.86mm)
19.55"
(496.57mm)
111th Driest
Driest since:
1899
14th Wettest
Wettest since:
1976
Sep 1969–Aug 1974
60-Month
295.20"
(7,498.08mm)
276.69"
(7,027.93mm)
18.51"
(470.15mm)
106th Driest
Driest since:
1955
18th Wettest
Wettest since:
1977

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