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 1966

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Period Value 1901-2000
Mean		 Anomaly Rank
(1895-2022)		 Wettest/Driest
Since		 Record
September 1966
1-Month 		4.50"
(114.30mm)		 4.29"
(108.97mm)		 0.21"
(5.33mm)		 75th Driest
Driest since:
 1919
54th Wettest
Wettest since:
 1999
Aug–Sep 1966
2-Month 		10.82"
(274.83mm)		 9.57"
(243.08mm)		 1.25"
(31.75mm)		 92nd Driest
Driest since:
 2007
37th Wettest
Wettest since:
 1928
Jul–Sep 1966
3-Month 		14.69"
(373.13mm)		 15.25"
(387.35mm)		 -0.56"
(-14.22mm)		 62nd Driest
Driest since:
 2007
67th Wettest
Wettest since:
 1928
Jun–Sep 1966
4-Month 		18.14"
(460.76mm)		 19.82"
(503.43mm)		 -1.68"
(-42.67mm)		 42nd Driest
Driest since:
 2007
87th Wettest
Wettest since:
 1928
May–Sep 1966
5-Month 		23.80"
(604.52mm)		 23.81"
(604.77mm)		 -0.01"
(-0.25mm)		 66th Driest
Driest since:
 2007
63rd Wettest
Wettest since:
 1901
Apr–Sep 1966
6-Month 		26.45"
(671.83mm)		 27.35"
(694.69mm)		 -0.90"
(-22.86mm)		 55th Driest
Driest since:
 2007
74th Wettest
Wettest since:
 1901
Mar–Sep 1966
7-Month 		29.46"
(748.28mm)		 31.63"
(803.40mm)		 -2.17"
(-55.12mm)		 40th Driest
Driest since:
 2007
89th Wettest
Wettest since:
 1901
Feb–Sep 1966
8-Month 		34.65"
(880.11mm)		 35.46"
(900.68mm)		 -0.81"
(-20.57mm)		 57th Driest
Driest since:
 2007
72nd Wettest
Wettest since:
 2003
Jan–Sep 1966
9-Month 		39.88"
(1,012.95mm)		 39.36"
(999.74mm)		 0.52"
(13.21mm)		 70th Driest
Driest since:
 2007
59th Wettest
Wettest since:
 1901
Dec 1965–Sep 1966
10-Month 		40.36"
(1,025.14mm)		 43.06"
(1,093.72mm)		 -2.70"
(-68.58mm)		 43rd Driest
Driest since:
 1986
85th Wettest
Wettest since:
 1901
Nov 1965–Sep 1966
11-Month 		42.02"
(1,067.31mm)		 46.10"
(1,170.94mm)		 -4.08"
(-103.63mm)		 33rd Driest
Driest since:
 1911
95th Wettest
Wettest since:
 1901
Oct 1965–Sep 1966
12-Month 		44.78"
(1,137.41mm)		 49.39"
(1,254.51mm)		 -4.61"
(-117.10mm)		 30th Driest
Driest since:
 1925
98th Wettest
Wettest since:
 2003
Apr 1965–Sep 1966
18-Month 		72.12"
(1,831.85mm)		 76.68"
(1,947.67mm)		 -4.56"
(-115.82mm)		 32nd Driest
Driest since:
 1926
96th Wettest
Wettest since:
 2019
Oct 1964–Sep 1966
24-Month 		98.31"
(2,497.07mm)		 98.76"
(2,508.50mm)		 -0.45"
(-11.43mm)		 56th Driest
Driest since:
 2002
71st Wettest
Wettest since:
 2020
Oct 1963–Sep 1966
36-Month 		150.15"
(3,813.81mm)		 148.16"
(3,763.26mm)		 1.99"
(50.55mm)		 71st Driest
Driest since:
 1927
55th Wettest
Wettest since:
 2020
Oct 1962–Sep 1966
48-Month 		195.56"
(4,967.22mm)		 197.49"
(5,016.25mm)		 -1.93"
(-49.03mm)		 48th Driest
Driest since:
 1988
77th Wettest
Wettest since:
 2021
Oct 1961–Sep 1966
60-Month 		247.48"
(6,285.99mm)		 246.79"
(6,268.47mm)		 0.69"
(17.52mm)		 65th Driest
Driest since:
 1954
59th Wettest
Wettest since:
 2020

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