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 1997

View Period (Months):
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  • Record Wettest
Period Value 1901-2000
Mean
Anomaly Rank
(1895-2022)
Wettest/Driest
Since
Record
September 1997
1-Month
2.90"
(73.66mm)
3.59"
(91.19mm)
-0.69"
(-17.53mm)
49th Driest
Driest since:
2004
80th Wettest
Wettest since:
1913
Aug–Sep 1997
2-Month
6.07"
(154.18mm)
6.97"
(177.04mm)
-0.90"
(-22.86mm)
49th Driest
Driest since:
1953
80th Wettest
Wettest since:
2008
Jul–Sep 1997
3-Month
8.06"
(204.72mm)
10.67"
(271.02mm)
-2.61"
(-66.30mm)
25th Driest
Driest since:
1999
104th Wettest
Wettest since:
2009
Jun–Sep 1997
4-Month
13.13"
(333.50mm)
14.76"
(374.90mm)
-1.63"
(-41.40mm)
40th Driest
Driest since:
1954
89th Wettest
Wettest since:
1945
May–Sep 1997
5-Month
17.05"
(433.07mm)
19.91"
(505.71mm)
-2.86"
(-72.64mm)
29th Driest
Driest since:
1897
100th Wettest
Wettest since:
2009
Apr–Sep 1997
6-Month
24.77"
(629.16mm)
24.95"
(633.73mm)
-0.18"
(-4.57mm)
66th Driest
Driest since:
1936
63rd Wettest
Wettest since:
1957
Mar–Sep 1997
7-Month
30.92"
(785.37mm)
29.72"
(754.89mm)
1.20"
(30.48mm)
80th Driest
Driest since:
1954
49th Wettest
Wettest since:
1945
Feb–Sep 1997
8-Month
36.94"
(938.28mm)
33.44"
(849.38mm)
3.50"
(88.90mm)
97th Driest
Driest since:
1936
32nd Wettest
Wettest since:
1945
Jan–Sep 1997
9-Month
39.87"
(1,012.70mm)
37.48"
(951.99mm)
2.39"
(60.71mm)
89th Driest
Driest since:
1936
40th Wettest
Wettest since:
1945
Dec 1996–Sep 1997
10-Month
43.40"
(1,102.36mm)
41.84"
(1,062.74mm)
1.56"
(39.62mm)
79th Driest
Driest since:
1936
49th Wettest
Wettest since:
1945
Nov 1996–Sep 1997
11-Month
52.29"
(1,328.17mm)
46.09"
(1,170.69mm)
6.20"
(157.48mm)
102nd Driest
Driest since:
1936
26th Wettest
Wettest since:
1945
Oct 1996–Sep 1997
12-Month
56.28"
(1,429.51mm)
49.57"
(1,259.08mm)
6.71"
(170.43mm)
104th Driest
Driest since:
1925
24th Wettest
Wettest since:
1945
Apr 1996–Sep 1997
18-Month
83.54"
(2,121.92mm)
74.56"
(1,893.82mm)
8.98"
(228.10mm)
103rd Driest
Driest since:
1925
25th Wettest
Wettest since:
1958
Oct 1995–Sep 1997
24-Month
101.17"
(2,569.72mm)
99.19"
(2,519.43mm)
1.98"
(50.29mm)
75th Driest
Driest since:
1925
52nd Wettest
Wettest since:
2020
Oct 1994–Sep 1997
36-Month
150.21"
(3,815.33mm)
148.77"
(3,778.76mm)
1.44"
(36.57mm)
70th Driest
Driest since:
1956
56th Wettest
Wettest since:
1975
Oct 1993–Sep 1997
48-Month
204.50"
(5,194.30mm)
198.42"
(5,039.87mm)
6.08"
(154.43mm)
77th Driest
Driest since:
1966
48th Wettest
Wettest since:
2021
Oct 1992–Sep 1997
60-Month
252.71"
(6,418.83mm)
247.95"
(6,297.93mm)
4.76"
(120.90mm)
71st Driest
Driest since:
1967
53rd Wettest
Wettest since:
2020

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