National Rankings

National Data Info
Palmer Drought Severity Index (PDSI), Palmer Hydrological Drought Index (PHDI), and Palmer Modified Drought Index (PMDI) are not offered for multiple-month time scales.

Contiguous U.S.

Precipitation Rankings, November 2015

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  • Record Wettest
PeriodValue1901-2000
Mean
AnomalyRank
(1895-2022)
Wettest/Driest
Since
Record
November 2015
1-Month
3.35"
(85.09mm)
2.23"
(56.64mm)
1.12"
(28.45mm)
125th Driest
Driest since:
1917
4th Wettest
Wettest since:
1983
Oct–Nov 2015
2-Month
6.25"
(158.75mm)
4.40"
(111.76mm)
1.85"
(46.99mm)
125th Driest
Driest since:
1917
4th Wettest
Wettest since:
1985
Ties: 1919
Sep–Nov 2015
3-Month
8.37"
(212.60mm)
6.88"
(174.75mm)
1.49"
(37.85mm)
113th Driest
Driest since:
1939
16th Wettest
Wettest since:
1985
Aug–Nov 2015
4-Month
10.78"
(273.81mm)
9.50"
(241.30mm)
1.28"
(32.51mm)
109th Driest
Driest since:
1952
20th Wettest
Wettest since:
2018
Jul–Nov 2015
5-Month
14.01"
(355.85mm)
12.28"
(311.91mm)
1.73"
(43.94mm)
115th Driest
Driest since:
1952
14th Wettest
Wettest since:
2018
Jun–Nov 2015
6-Month
17.56"
(446.02mm)
15.20"
(386.08mm)
2.36"
(59.94mm)
122nd Driest
Driest since:
1952
7th Wettest
Wettest since:
2004
May–Nov 2015
7-Month
22.00"
(558.80mm)
18.12"
(460.25mm)
3.88"
(98.55mm)
127th Driest
Driest since:
1952
2nd Wettest
Wettest since:
2004
Apr–Nov 2015
8-Month
24.83"
(630.68mm)
20.63"
(524.00mm)
4.20"
(106.68mm)
128th Driest
Driest since:
1952
1st Wettest
Wettest to Date
2015
Mar–Nov 2015
9-Month
26.96"
(684.78mm)
23.14"
(587.76mm)
3.82"
(97.02mm)
126th Driest
Driest since:
1956
3rd Wettest
Wettest since:
1973
Feb–Nov 2015
10-Month
28.70"
(728.98mm)
25.28"
(642.11mm)
3.42"
(86.87mm)
122nd Driest
Driest since:
1910
7th Wettest
Wettest since:
2019
Jan–Nov 2015
11-Month
30.53"
(775.46mm)
27.59"
(700.79mm)
2.94"
(74.67mm)
117th Driest
Driest since:
1910
12th Wettest
Wettest since:
2019
Dec 2014–Nov 2015
12-Month
33.11"
(840.99mm)
29.94"
(760.48mm)
3.17"
(80.51mm)
117th Driest
Driest since:
1931
11th Wettest
Wettest since:
2019
Jun 2014–Nov 2015
18-Month
49.70"
(1,262.38mm)
45.16"
(1,147.06mm)
4.54"
(115.32mm)
120th Driest
Driest since:
1931
8th Wettest
Wettest since:
2019
Dec 2013–Nov 2015
24-Month
63.59"
(1,615.19mm)
59.90"
(1,521.46mm)
3.69"
(93.73mm)
103rd Driest
Driest since:
1931
24th Wettest
Wettest since:
2019
Dec 2012–Nov 2015
36-Month
95.32"
(2,421.13mm)
89.86"
(2,282.44mm)
5.46"
(138.69mm)
105th Driest
Driest since:
1956
21st Wettest
Wettest since:
2019
Dec 2011–Nov 2015
48-Month
122.23"
(3,104.64mm)
119.78"
(3,042.41mm)
2.45"
(62.23mm)
85th Driest
Driest since:
1956
40th Wettest
Wettest since:
2019
Dec 2010–Nov 2015
60-Month
152.52"
(3,874.01mm)
149.66"
(3,801.36mm)
2.86"
(72.65mm)
78th Driest
Driest since:
1956
46th Wettest
Wettest since:
2019

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