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, October 2021

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
October 2021
1-Month 		4.21"
(106.93mm)		 3.46"
(87.88mm)		 0.75"
(19.05mm)		 83rd Driest
Driest since:
 1963
46th Wettest
Wettest since:
 2009
Sep–Oct 2021
2-Month 		6.08"
(154.43mm)		 7.05"
(179.07mm)		 -0.97"
(-24.64mm)		 55th Driest
Driest since:
 1963
74th Wettest
Wettest since:
 2009
Ties: 1964, 1994
Aug–Oct 2021
3-Month 		9.10"
(231.14mm)		 10.43"
(264.92mm)		 -1.33"
(-33.78mm)		 46th Driest
Driest since:
 1963
83rd Wettest
Wettest since:
 2009
Jul–Oct 2021
4-Month 		13.82"
(351.03mm)		 14.14"
(359.16mm)		 -0.32"
(-8.13mm)		 59th Driest
Driest since:
 2000
70th Wettest
Wettest since:
 2009
Jun–Oct 2021
5-Month 		18.69"
(474.73mm)		 18.22"
(462.79mm)		 0.47"
(11.94mm)		 74th Driest
Driest since:
 1952
55th Wettest
Wettest since:
 2009
May–Oct 2021
6-Month 		25.42"
(645.67mm)		 23.37"
(593.60mm)		 2.05"
(52.07mm)		 87th Driest
Driest since:
 1952
42nd Wettest
Wettest since:
 2009
Apr–Oct 2021
7-Month 		30.96"
(786.38mm)		 28.41"
(721.61mm)		 2.55"
(64.77mm)		 87th Driest
Driest since:
 1897
42nd Wettest
Wettest since:
 2009
Mar–Oct 2021
8-Month 		37.11"
(942.59mm)		 33.18"
(842.77mm)		 3.93"
(99.82mm)		 96th Driest
Driest since:
 1954
33rd Wettest
Wettest since:
 2009
Feb–Oct 2021
9-Month 		40.51"
(1,028.95mm)		 36.91"
(937.51mm)		 3.60"
(91.44mm)		 95th Driest
Driest since:
 1963
34th Wettest
Wettest since:
 2009
Jan–Oct 2021
10-Month 		44.63"
(1,133.60mm)		 40.94"
(1,039.88mm)		 3.69"
(93.72mm)		 95th Driest
Driest since:
 1963
34th Wettest
Wettest since:
 2009
Dec 2020–Oct 2021
11-Month 		49.01"
(1,244.85mm)		 45.30"
(1,150.62mm)		 3.71"
(94.23mm)		 91st Driest
Driest since:
 1963
37th Wettest
Wettest since:
 1945
Nov 2020–Oct 2021
12-Month 		50.95"
(1,294.13mm)		 49.55"
(1,258.57mm)		 1.40"
(35.56mm)		 74th Driest
Driest since:
 1963
54th Wettest
Wettest since:
 1945
May 2020–Oct 2021
18-Month 		83.01"
(2,108.45mm)		 72.97"
(1,853.44mm)		 10.04"
(255.01mm)		 103rd Driest
Driest since:
 1963
25th Wettest
Wettest since:
 2009
Nov 2019–Oct 2021
24-Month 		115.42"
(2,931.67mm)		 99.17"
(2,518.92mm)		 16.25"
(412.75mm)		 110th Driest
Driest since:
 1964
17th Wettest
Wettest since:
 2020
Nov 2018–Oct 2021
36-Month 		186.97"
(4,749.04mm)		 148.75"
(3,778.25mm)		 38.22"
(970.79mm)		 123rd Driest
Driest since:
 1956
3rd Wettest
Wettest since:
 2020
Nov 2017–Oct 2021
48-Month 		244.72"
(6,215.89mm)		 198.43"
(5,040.12mm)		 46.29"
(1,175.77mm)		 123rd Driest
Driest since:
 1966
2nd Wettest
Wettest since:
 2020
Nov 2016–Oct 2021
60-Month 		295.72"
(7,511.29mm)		 247.95"
(6,297.93mm)		 47.77"
(1,213.36mm)		 121st Driest
Driest since:
 1967
3rd Wettest
Wettest since:
 2020

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