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, September 1988

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  • Record Wettest
Period Value 1901-2000
Mean		 Anomaly Rank
(1895-2022)		 Wettest/Driest
Since		 Record
September 1988
1-Month 		4.08"
(103.63mm)		 4.29"
(108.97mm)		 -0.21"
(-5.34mm)		 65th Driest
Driest since:
 1919
64th Wettest
Wettest since:
 1999
Aug–Sep 1988
2-Month 		9.16"
(232.66mm)		 9.57"
(243.08mm)		 -0.41"
(-10.42mm)		 63rd Driest
Driest since:
 2007
66th Wettest
Wettest since:
 1928
Jul–Sep 1988
3-Month 		13.45"
(341.63mm)		 15.25"
(387.35mm)		 -1.80"
(-45.72mm)		 38th Driest
Driest since:
 2007
91st Wettest
Wettest since:
 1928
Jun–Sep 1988
4-Month 		16.76"
(425.70mm)		 19.82"
(503.43mm)		 -3.06"
(-77.73mm)		 25th Driest
Driest since:
 2007
104th Wettest
Wettest since:
 1928
May–Sep 1988
5-Month 		20.43"
(518.92mm)		 23.81"
(604.77mm)		 -3.38"
(-85.85mm)		 27th Driest
Driest since:
 2007
102nd Wettest
Wettest since:
 1901
Ties: 1998
Apr–Sep 1988
6-Month 		23.94"
(608.08mm)		 27.35"
(694.69mm)		 -3.41"
(-86.61mm)		 28th Driest
Driest since:
 2007
101st Wettest
Wettest since:
 1901
Mar–Sep 1988
7-Month 		26.31"
(668.27mm)		 31.63"
(803.40mm)		 -5.32"
(-135.13mm)		 14th Driest
Driest since:
 2007
115th Wettest
Wettest since:
 1901
Feb–Sep 1988
8-Month 		28.40"
(721.36mm)		 35.46"
(900.68mm)		 -7.06"
(-179.32mm)		 11th Driest
Driest since:
 2007
118th Wettest
Wettest since:
 2003
Jan–Sep 1988
9-Month 		31.99"
(812.55mm)		 39.36"
(999.74mm)		 -7.37"
(-187.19mm)		 10th Driest
Driest since:
 2007
119th Wettest
Wettest since:
 1901
Dec 1987–Sep 1988
10-Month 		35.29"
(896.37mm)		 43.06"
(1,093.72mm)		 -7.77"
(-197.35mm)		 11th Driest
Driest since:
 1986
117th Wettest
Wettest since:
 1901
Nov 1987–Sep 1988
11-Month 		38.79"
(985.27mm)		 46.10"
(1,170.94mm)		 -7.31"
(-185.67mm)		 15th Driest
Driest since:
 1911
113th Wettest
Wettest since:
 1901
Oct 1987–Sep 1988
12-Month 		39.95"
(1,014.73mm)		 49.39"
(1,254.51mm)		 -9.44"
(-239.78mm)		 9th Driest
Driest since:
 1925
119th Wettest
Wettest since:
 2003
Apr 1987–Sep 1988
18-Month 		64.91"
(1,648.71mm)		 76.68"
(1,947.67mm)		 -11.77"
(-298.96mm)		 8th Driest
Driest since:
 1926
120th Wettest
Wettest since:
 2019
Oct 1986–Sep 1988
24-Month 		91.52"
(2,324.61mm)		 98.76"
(2,508.50mm)		 -7.24"
(-183.89mm)		 27th Driest
Driest since:
 2002
100th Wettest
Wettest since:
 2020
Oct 1985–Sep 1988
36-Month 		131.33"
(3,335.78mm)		 148.16"
(3,763.26mm)		 -16.83"
(-427.48mm)		 7th Driest
Driest since:
 1927
119th Wettest
Wettest since:
 2020
Oct 1984–Sep 1988
48-Month 		171.67"
(4,360.42mm)		 197.49"
(5,016.25mm)		 -25.82"
(-655.83mm)		 1st Driest
Driest to Date
 1988
124th Wettest
Wettest since:
 2021
Oct 1983–Sep 1988
60-Month 		231.90"
(5,890.26mm)		 246.79"
(6,268.47mm)		 -14.89"
(-378.21mm)		 14th Driest
Driest since:
 1954
110th Wettest
Wettest since:
 2020

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