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.

North Carolina

Precipitation Rankings, August 2020

View Period (Months):
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  • Record Wettest
Period Value 1901-2000
Mean		 Anomaly Rank
(1895-2022)		 Wettest/Driest
Since		 Record
August 2020
1-Month 		7.98"
(202.69mm)		 5.28"
(134.11mm)		 2.70"
(68.58mm)		 116th Driest
Driest since:
 1997
13th Wettest
Wettest since:
 1901
Jul–Aug 2020
2-Month 		12.17"
(309.12mm)		 10.96"
(278.38mm)		 1.21"
(30.74mm)		 89th Driest
Driest since:
 1983
40th Wettest
Wettest since:
 1908
Jun–Aug 2020
3-Month 		17.21"
(437.13mm)		 15.53"
(394.46mm)		 1.68"
(42.67mm)		 95th Driest
Driest since:
 1983
34th Wettest
Wettest since:
 1906
May–Aug 2020
4-Month 		24.83"
(630.68mm)		 19.52"
(495.81mm)		 5.31"
(134.87mm)		 119th Driest
Driest since:
 2007
10th Wettest
Wettest since:
 1901
Apr–Aug 2020
5-Month 		30.15"
(765.81mm)		 23.06"
(585.72mm)		 7.09"
(180.09mm)		 122nd Driest
Driest since:
 2007
7th Wettest
Wettest since:
 1901
Mar–Aug 2020
6-Month 		33.46"
(849.88mm)		 27.34"
(694.44mm)		 6.12"
(155.44mm)		 121st Driest
Driest since:
 2007
8th Wettest
Wettest since:
 1901
Feb–Aug 2020
7-Month 		40.47"
(1,027.94mm)		 31.17"
(791.72mm)		 9.30"
(236.22mm)		 124th Driest
Driest since:
 2007
5th Wettest
Wettest since:
 2003
Jan–Aug 2020
8-Month 		44.84"
(1,138.94mm)		 35.07"
(890.78mm)		 9.77"
(248.16mm)		 124th Driest
Driest since:
 2007
5th Wettest
Wettest since:
 1901
Ties: 1906
Dec 2019–Aug 2020
9-Month 		49.41"
(1,255.01mm)		 38.77"
(984.76mm)		 10.64"
(270.25mm)		 123rd Driest
Driest since:
 2007
5th Wettest
Wettest since:
 1906
Nov 2019–Aug 2020
10-Month 		52.75"
(1,339.85mm)		 41.81"
(1,061.97mm)		 10.94"
(277.88mm)		 123rd Driest
Driest since:
 1911
5th Wettest
Wettest since:
 2003
Oct 2019–Aug 2020
11-Month 		57.65"
(1,464.31mm)		 45.10"
(1,145.54mm)		 12.55"
(318.77mm)		 125th Driest
Driest since:
 2002
3rd Wettest
Wettest since:
 2003
Sep 2019–Aug 2020
12-Month 		60.74"
(1,542.80mm)		 49.35"
(1,253.49mm)		 11.39"
(289.31mm)		 123rd Driest
Driest since:
 2002
5th Wettest
Wettest since:
 2003
Mar 2019–Aug 2020
18-Month 		87.14"
(2,213.36mm)		 76.69"
(1,947.93mm)		 10.45"
(265.43mm)		 117th Driest
Driest since:
 2008
11th Wettest
Wettest since:
 2019
Sep 2018–Aug 2020
24-Month 		124.45"
(3,161.03mm)		 98.62"
(2,504.95mm)		 25.83"
(656.08mm)		 126th Driest
Driest since:
 2002
1st Wettest
Wettest to Date
 2020
Sep 2017–Aug 2020
36-Month 		176.71"
(4,488.43mm)		 148.03"
(3,759.96mm)		 28.68"
(728.47mm)		 124th Driest
Driest since:
 1942
2nd Wettest
Wettest to Date
 2021
Sep 2016–Aug 2020
48-Month 		229.81"
(5,837.17mm)		 197.32"
(5,011.93mm)		 32.49"
(825.24mm)		 123rd Driest
Driest since:
 1988
2nd Wettest
Wettest to Date
 2021
Sep 2015–Aug 2020
60-Month 		289.79"
(7,360.67mm)		 246.59"
(6,263.39mm)		 43.20"
(1,097.28mm)		 123rd Driest
Driest since:
 1927
1st Wettest
Wettest to Date
 2020

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