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.

Arkansas

Precipitation Rankings, September 1945

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
September 1945
1-Month
7.58"
(192.53mm)
3.59"
(91.19mm)
3.99"
(101.34mm)
124th Driest
Driest since:
2004
5th Wettest
Wettest since:
1913
Aug–Sep 1945
2-Month
10.95"
(278.13mm)
6.97"
(177.04mm)
3.98"
(101.09mm)
117th Driest
Driest since:
1953
12th Wettest
Wettest since:
2008
Jul–Sep 1945
3-Month
15.20"
(386.08mm)
10.67"
(271.02mm)
4.53"
(115.06mm)
119th Driest
Driest since:
1999
10th Wettest
Wettest since:
2009
Jun–Sep 1945
4-Month
24.02"
(610.11mm)
14.76"
(374.90mm)
9.26"
(235.21mm)
128th Driest
Driest since:
1954
1st Wettest
Wettest to Date
1945
May–Sep 1945
5-Month
29.10"
(739.14mm)
19.91"
(505.71mm)
9.19"
(233.43mm)
124th Driest
Driest since:
1897
5th Wettest
Wettest since:
2009
Apr–Sep 1945
6-Month
36.83"
(935.48mm)
24.95"
(633.73mm)
11.88"
(301.75mm)
124th Driest
Driest since:
1936
5th Wettest
Wettest since:
1957
Mar–Sep 1945
7-Month
47.70"
(1,211.58mm)
29.72"
(754.89mm)
17.98"
(456.69mm)
128th Driest
Driest since:
1954
1st Wettest
Wettest to Date
1945
Feb–Sep 1945
8-Month
55.45"
(1,408.43mm)
33.44"
(849.38mm)
22.01"
(559.05mm)
128th Driest
Driest since:
1936
1st Wettest
Wettest to Date
1945
Jan–Sep 1945
9-Month
57.95"
(1,471.93mm)
37.48"
(951.99mm)
20.47"
(519.94mm)
128th Driest
Driest since:
1936
1st Wettest
Wettest to Date
1945
Dec 1944–Sep 1945
10-Month
66.13"
(1,679.70mm)
41.84"
(1,062.74mm)
24.29"
(616.96mm)
127th Driest
Driest since:
1936
1st Wettest
Wettest to Date
1945
Nov 1944–Sep 1945
11-Month
70.88"
(1,800.35mm)
46.09"
(1,170.69mm)
24.79"
(629.66mm)
127th Driest
Driest since:
1936
1st Wettest
Wettest to Date
1945
Oct 1944–Sep 1945
12-Month
71.86"
(1,825.24mm)
49.57"
(1,259.08mm)
22.29"
(566.16mm)
127th Driest
Driest since:
1925
1st Wettest
Wettest to Date
1945
Apr 1944–Sep 1945
18-Month
96.60"
(2,453.64mm)
74.56"
(1,893.82mm)
22.04"
(559.82mm)
124th Driest
Driest since:
1925
4th Wettest
Wettest to Date
1958
Oct 1943–Sep 1945
24-Month
121.16"
(3,077.46mm)
99.19"
(2,519.43mm)
21.97"
(558.03mm)
118th Driest
Driest since:
1925
9th Wettest
Wettest to Date
2020
Oct 1942–Sep 1945
36-Month
159.36"
(4,047.74mm)
148.77"
(3,778.76mm)
10.59"
(268.98mm)
95th Driest
Driest since:
1956
31st Wettest
Wettest since:
1975
Oct 1941–Sep 1945
48-Month
210.36"
(5,343.14mm)
198.42"
(5,039.87mm)
11.94"
(303.27mm)
92nd Driest
Driest since:
1966
33rd Wettest
Wettest since:
2021
Oct 1940–Sep 1945
60-Month
254.55"
(6,465.57mm)
247.95"
(6,297.93mm)
6.60"
(167.64mm)
77th Driest
Driest since:
1967
47th Wettest
Wettest since:
2020

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