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 1977

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
September 1977
1-Month
5.49"
(139.45mm)
4.29"
(108.97mm)
1.20"
(30.48mm)
101st Driest
Driest since:
1919
28th Wettest
Wettest since:
1999
Aug–Sep 1977
2-Month
10.46"
(265.68mm)
9.57"
(243.08mm)
0.89"
(22.60mm)
85th Driest
Driest since:
2007
44th Wettest
Wettest since:
1928
Jul–Sep 1977
3-Month
12.98"
(329.69mm)
15.25"
(387.35mm)
-2.27"
(-57.66mm)
32nd Driest
Driest since:
2007
97th Wettest
Wettest since:
1928
Ties: 2019
Jun–Sep 1977
4-Month
16.64"
(422.66mm)
19.82"
(503.43mm)
-3.18"
(-80.77mm)
24th Driest
Driest since:
2007
105th Wettest
Wettest since:
1928
May–Sep 1977
5-Month
20.65"
(524.51mm)
23.81"
(604.77mm)
-3.16"
(-80.26mm)
29th Driest
Driest since:
2007
100th Wettest
Wettest since:
1901
Apr–Sep 1977
6-Month
23.43"
(595.12mm)
27.35"
(694.69mm)
-3.92"
(-99.57mm)
23rd Driest
Driest since:
2007
106th Wettest
Wettest since:
1901
Mar–Sep 1977
7-Month
29.40"
(746.76mm)
31.63"
(803.40mm)
-2.23"
(-56.64mm)
39th Driest
Driest since:
2007
90th Wettest
Wettest since:
1901
Feb–Sep 1977
8-Month
31.13"
(790.70mm)
35.46"
(900.68mm)
-4.33"
(-109.98mm)
24th Driest
Driest since:
2007
105th Wettest
Wettest since:
2003
Ties: 1927
Jan–Sep 1977
9-Month
34.16"
(867.66mm)
39.36"
(999.74mm)
-5.20"
(-132.08mm)
23rd Driest
Driest since:
2007
106th Wettest
Wettest since:
1901
Dec 1976–Sep 1977
10-Month
38.84"
(986.54mm)
43.06"
(1,093.72mm)
-4.22"
(-107.18mm)
29th Driest
Driest since:
1986
99th Wettest
Wettest since:
1901
Nov 1976–Sep 1977
11-Month
41.48"
(1,053.59mm)
46.10"
(1,170.94mm)
-4.62"
(-117.35mm)
28th Driest
Driest since:
1911
100th Wettest
Wettest since:
1901
Oct 1976–Sep 1977
12-Month
47.11"
(1,196.59mm)
49.39"
(1,254.51mm)
-2.28"
(-57.92mm)
49th Driest
Driest since:
1925
79th Wettest
Wettest since:
2003
Apr 1976–Sep 1977
18-Month
71.34"
(1,812.04mm)
76.68"
(1,947.67mm)
-5.34"
(-135.63mm)
26th Driest
Driest since:
1926
102nd Wettest
Wettest since:
2019
Ties: 1900, 1953
Oct 1975–Sep 1977
24-Month
90.29"
(2,293.37mm)
98.76"
(2,508.50mm)
-8.47"
(-215.13mm)
18th Driest
Driest since:
2002
109th Wettest
Wettest since:
2020
Oct 1974–Sep 1977
36-Month
146.15"
(3,712.21mm)
148.16"
(3,763.26mm)
-2.01"
(-51.05mm)
51st Driest
Driest since:
1927
75th Wettest
Wettest since:
2020
Oct 1973–Sep 1977
48-Month
200.48"
(5,092.19mm)
197.49"
(5,016.25mm)
2.99"
(75.94mm)
73rd Driest
Driest since:
1988
52nd Wettest
Wettest since:
2021
Oct 1972–Sep 1977
60-Month
256.46"
(6,514.08mm)
246.79"
(6,268.47mm)
9.67"
(245.61mm)
93rd Driest
Driest since:
1954
31st Wettest
Wettest since:
2020

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