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.

Tennessee

Precipitation Rankings, January 2020

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  • Record Wettest
PeriodValue1901-2000
Mean		AnomalyRank
(1895-2023)		Wettest/Driest
Since		Record
January 2020
1-Month		6.73"
(170.94mm)		4.89"
(124.21mm)		1.84"
(46.73mm)		108th Driest
Driest since:
1986
22nd Wettest
Wettest since:
1937
Dec 2019–Jan 2020
2-Month		12.90"
(327.66mm)		9.83"
(249.68mm)		3.07"
(77.98mm)		106th Driest
Driest since:
1986
23rd Wettest
Wettest since:
1937
Nov 2019–Jan 2020
3-Month		17.64"
(448.06mm)		13.89"
(352.81mm)		3.75"
(95.25mm)		106th Driest
Driest since:
1914
23rd Wettest
Wettest since:
1949
Oct 2019–Jan 2020
4-Month		24.92"
(632.97mm)		16.96"
(430.78mm)		7.96"
(202.19mm)		123rd Driest
Driest since:
1940
6th Wettest
Wettest since:
1937
Sep 2019–Jan 2020
5-Month		25.42"
(645.67mm)		20.36"
(517.14mm)		5.06"
(128.53mm)		106th Driest
Driest since:
1940
23rd Wettest
Wettest since:
1937
Aug 2019–Jan 2020
6-Month		29.39"
(746.51mm)		24.21"
(614.93mm)		5.18"
(131.58mm)		106th Driest
Driest since:
1940
23rd Wettest
Wettest since:
1916
Jul 2019–Jan 2020
7-Month		35.52"
(902.21mm)		28.60"
(726.44mm)		6.92"
(175.77mm)		114th Driest
Driest since:
1940
15th Wettest
Wettest since:
1916
Jun 2019–Jan 2020
8-Month		41.98"
(1,066.29mm)		32.90"
(835.66mm)		9.08"
(230.63mm)		121st Driest
Driest since:
1931
8th Wettest
Wettest since:
1950
May 2019–Jan 2020
9-Month		45.69"
(1,160.53mm)		37.32"
(947.93mm)		8.37"
(212.60mm)		119th Driest
Driest since:
1914
10th Wettest
Wettest since:
1916
Apr 2019–Jan 2020
10-Month		51.53"
(1,308.86mm)		41.82"
(1,062.23mm)		9.71"
(246.63mm)		121st Driest
Driest since:
1931
8th Wettest
Wettest since:
1974
Mar 2019–Jan 2020
11-Month		55.79"
(1,417.07mm)		47.26"
(1,200.40mm)		8.53"
(216.67mm)		114th Driest
Driest since:
1931
15th Wettest
Wettest since:
1974
Feb 2019–Jan 2020
12-Month		67.86"
(1,723.64mm)		51.73"
(1,313.94mm)		16.13"
(409.70mm)		126th Driest
Driest since:
1931
3rd Wettest
Wettest since:
1974
Aug 2018–Jan 2020
18-Month		101.61"
(2,580.89mm)		75.95"
(1,929.13mm)		25.66"
(651.76mm)		126th Driest
Driest since:
1942
2nd Wettest
Wettest since:
1974
Feb 2018–Jan 2020
24-Month		138.23"
(3,511.04mm)		103.51"
(2,629.15mm)		34.72"
(881.89mm)		127th Driest
Driest since:
1942
1st Wettest
Wettest to Date
2020
Feb 2017–Jan 2020
36-Month		192.76"
(4,896.10mm)		155.17"
(3,941.32mm)		37.59"
(954.78mm)		125th Driest
Driest since:
1944
2nd Wettest
Wettest to Date
2021
Feb 2016–Jan 2020
48-Month		241.28"
(6,128.51mm)		206.83"
(5,253.48mm)		34.45"
(875.03mm)		120th Driest
Driest since:
1944
6th Wettest
Wettest since:
2022
Feb 2015–Jan 2020
60-Month		300.39"
(7,629.91mm)		258.39"
(6,563.11mm)		42.00"
(1,066.80mm)		120th Driest
Driest since:
1944
5th Wettest
Wettest since:
2023

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