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 1939

View Period (Months):
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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
August 1939
1-Month
10.31"
(261.87mm)
4.34"
(110.24mm)
5.97"
(151.63mm)
128th Driest
Driest since:
1925
1st Wettest
Wettest to Date
1939
Jul–Aug 1939
2-Month
15.28"
(388.11mm)
9.79"
(248.67mm)
5.49"
(139.44mm)
127th Driest
Driest since:
2000
2nd Wettest
Wettest since:
1916
Jun–Aug 1939
3-Month
21.98"
(558.29mm)
14.07"
(357.38mm)
7.91"
(200.91mm)
126th Driest
Driest since:
1902
3rd Wettest
Wettest since:
1916
May–Aug 1939
4-Month
27.65"
(702.31mm)
18.31"
(465.07mm)
9.34"
(237.24mm)
124th Driest
Driest since:
2000
5th Wettest
Wettest since:
2003
Apr–Aug 1939
5-Month
31.14"
(790.96mm)
23.11"
(586.99mm)
8.03"
(203.97mm)
122nd Driest
Driest since:
1902
7th Wettest
Wettest since:
2003
Mar–Aug 1939
6-Month
36.15"
(918.21mm)
29.28"
(743.71mm)
6.87"
(174.50mm)
111th Driest
Driest since:
1925
18th Wettest
Wettest since:
2021
Feb–Aug 1939
7-Month
46.26"
(1,175.00mm)
34.46"
(875.28mm)
11.80"
(299.72mm)
126th Driest
Driest since:
2007
3rd Wettest
Wettest to Date
2003
Jan–Aug 1939
8-Month
51.04"
(1,296.42mm)
39.64"
(1,006.86mm)
11.40"
(289.56mm)
127th Driest
Driest since:
2007
2nd Wettest
Wettest to Date
1975
Dec 1938–Aug 1939
9-Month
53.83"
(1,367.28mm)
44.80"
(1,137.92mm)
9.03"
(229.36mm)
112th Driest
Driest since:
2007
16th Wettest
Wettest since:
1975
Nov 1938–Aug 1939
10-Month
57.21"
(1,453.13mm)
48.61"
(1,234.69mm)
8.60"
(218.44mm)
111th Driest
Driest since:
2000
17th Wettest
Wettest since:
1949
Oct 1938–Aug 1939
11-Month
57.59"
(1,462.79mm)
51.49"
(1,307.85mm)
6.10"
(154.94mm)
101st Driest
Driest since:
2000
27th Wettest
Wettest since:
2020
Sep 1938–Aug 1939
12-Month
58.92"
(1,496.57mm)
55.27"
(1,403.86mm)
3.65"
(92.71mm)
80th Driest
Driest since:
2000
48th Wettest
Wettest since:
2003
Mar 1938–Aug 1939
18-Month
94.05"
(2,388.87mm)
84.71"
(2,151.63mm)
9.34"
(237.24mm)
106th Driest
Driest since:
2007
22nd Wettest
Wettest since:
1949
Sep 1937–Aug 1939
24-Month
115.80"
(2,941.32mm)
110.77"
(2,813.56mm)
5.03"
(127.76mm)
84th Driest
Driest since:
2007
43rd Wettest
Wettest since:
1920
Sep 1936–Aug 1939
36-Month
172.52"
(4,382.01mm)
166.25"
(4,222.75mm)
6.27"
(159.26mm)
85th Driest
Driest since:
2008
41st Wettest
Wettest since:
1975
Sep 1935–Aug 1939
48-Month
229.44"
(5,827.78mm)
221.53"
(5,626.86mm)
7.91"
(200.92mm)
84th Driest
Driest since:
1899
41st Wettest
Wettest since:
1976
Sep 1934–Aug 1939
60-Month
282.77"
(7,182.36mm)
276.69"
(7,027.93mm)
6.08"
(154.43mm)
78th Driest
Driest since:
1955
46th Wettest
Wettest since:
1977

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