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 2010

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  • Record Wettest
Period Value 1901-2000
Mean
Anomaly Rank
(1895-2022)
Wettest/Driest
Since
Record
August 2010
1-Month
4.83"
(122.68mm)
4.34"
(110.24mm)
0.49"
(12.44mm)
78th Driest
Driest since:
1925
51st Wettest
Wettest since:
1939
Jul–Aug 2010
2-Month
8.33"
(211.58mm)
9.79"
(248.67mm)
-1.46"
(-37.09mm)
33rd Driest
Driest since:
2000
96th Wettest
Wettest since:
1916
Jun–Aug 2010
3-Month
11.59"
(294.39mm)
14.07"
(357.38mm)
-2.48"
(-62.99mm)
26th Driest
Driest since:
1902
103rd Wettest
Wettest since:
1916
May–Aug 2010
4-Month
17.74"
(450.60mm)
18.31"
(465.07mm)
-0.57"
(-14.47mm)
58th Driest
Driest since:
2000
71st Wettest
Wettest since:
2003
Apr–Aug 2010
5-Month
20.56"
(522.22mm)
23.11"
(586.99mm)
-2.55"
(-64.77mm)
38th Driest
Driest since:
1902
91st Wettest
Wettest since:
2003
Mar–Aug 2010
6-Month
25.63"
(651.00mm)
29.28"
(743.71mm)
-3.65"
(-92.71mm)
30th Driest
Driest since:
1925
99th Wettest
Wettest since:
2021
Feb–Aug 2010
7-Month
29.85"
(758.19mm)
34.46"
(875.28mm)
-4.61"
(-117.09mm)
25th Driest
Driest since:
2007
104th Wettest
Wettest since:
2003
Jan–Aug 2010
8-Month
36.06"
(915.92mm)
39.64"
(1,006.86mm)
-3.58"
(-90.94mm)
32nd Driest
Driest since:
2007
97th Wettest
Wettest since:
1975
Dec 2009–Aug 2010
9-Month
46.69"
(1,185.93mm)
44.80"
(1,137.92mm)
1.89"
(48.01mm)
72nd Driest
Driest since:
2007
56th Wettest
Wettest since:
1975
Nov 2009–Aug 2010
10-Month
51.08"
(1,297.43mm)
48.61"
(1,234.69mm)
2.47"
(62.74mm)
77th Driest
Driest since:
2000
51st Wettest
Wettest since:
1949
Oct 2009–Aug 2010
11-Month
58.26"
(1,479.80mm)
51.49"
(1,307.85mm)
6.77"
(171.95mm)
105th Driest
Driest since:
2000
23rd Wettest
Wettest since:
2020
Sep 2009–Aug 2010
12-Month
65.83"
(1,672.08mm)
55.27"
(1,403.86mm)
10.56"
(268.22mm)
115th Driest
Driest since:
2000
13th Wettest
Wettest since:
2003
Mar 2009–Aug 2010
18-Month
101.56"
(2,579.62mm)
84.71"
(2,151.63mm)
16.85"
(427.99mm)
124th Driest
Driest since:
2007
4th Wettest
Wettest since:
1949
Sep 2008–Aug 2010
24-Month
124.43"
(3,160.52mm)
110.77"
(2,813.56mm)
13.66"
(346.96mm)
111th Driest
Driest since:
2007
16th Wettest
Wettest since:
1920
Sep 2007–Aug 2010
36-Month
176.93"
(4,494.02mm)
166.25"
(4,222.75mm)
10.68"
(271.27mm)
101st Driest
Driest since:
2008
25th Wettest
Wettest since:
1975
Sep 2006–Aug 2010
48-Month
218.32"
(5,545.33mm)
221.53"
(5,626.86mm)
-3.21"
(-81.53mm)
53rd Driest
Driest since:
1899
72nd Wettest
Wettest since:
1976
Sep 2005–Aug 2010
60-Month
259.74"
(6,597.40mm)
276.69"
(7,027.93mm)
-16.95"
(-430.53mm)
21st Driest
Driest since:
1955
103rd Wettest
Wettest since:
1977

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