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 2006

View Period (Months):
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  • Record Driest
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  • Record Wettest
Period Value 1901-2000
Mean
Anomaly Rank
(1895-2021)
Wettest/Driest
Since
Record
November 2006
1-Month
2.46"
(62.48mm)
2.23"
(56.64mm)
0.23"
(5.84mm)
87th Driest
Driest since:
1917
41st Wettest
Wettest since:
1983
Oct–Nov 2006
2-Month
5.36"
(136.14mm)
4.40"
(111.76mm)
0.96"
(24.38mm)
110th Driest
Driest since:
1917
18th Wettest
Wettest since:
1985
Ties: 1926
Sep–Nov 2006
3-Month
8.16"
(207.26mm)
6.88"
(174.75mm)
1.28"
(32.51mm)
110th Driest
Driest since:
1939
18th Wettest
Wettest since:
1985
Aug–Nov 2006
4-Month
10.96"
(278.38mm)
9.50"
(241.30mm)
1.46"
(37.08mm)
113th Driest
Driest since:
1952
15th Wettest
Wettest since:
2018
Jul–Nov 2006
5-Month
13.42"
(340.87mm)
12.28"
(311.91mm)
1.14"
(28.96mm)
106th Driest
Driest since:
1952
22nd Wettest
Wettest since:
2018
Jun–Nov 2006
6-Month
15.98"
(405.89mm)
15.20"
(386.08mm)
0.78"
(19.81mm)
84th Driest
Driest since:
1952
44th Wettest
Wettest since:
2004
May–Nov 2006
7-Month
18.27"
(464.06mm)
18.12"
(460.25mm)
0.15"
(3.81mm)
61st Driest
Driest since:
1952
67th Wettest
Wettest since:
2004
Apr–Nov 2006
8-Month
20.81"
(528.57mm)
20.63"
(524.00mm)
0.18"
(4.57mm)
61st Driest
Driest since:
1952
67th Wettest
Wettest since:
2015
Mar–Nov 2006
9-Month
23.12"
(587.25mm)
23.14"
(587.76mm)
-0.02"
(-0.51mm)
55th Driest
Driest since:
1956
73rd Wettest
Wettest since:
1973
Ties: 2020
Feb–Nov 2006
10-Month
24.64"
(625.86mm)
25.28"
(642.11mm)
-0.64"
(-16.25mm)
43rd Driest
Driest since:
1910
85th Wettest
Wettest since:
2019
Jan–Nov 2006
11-Month
27.25"
(692.15mm)
27.59"
(700.79mm)
-0.34"
(-8.64mm)
45th Driest
Driest since:
1910
83rd Wettest
Wettest since:
2019
Dec 2005–Nov 2006
12-Month
29.54"
(750.32mm)
29.94"
(760.48mm)
-0.40"
(-10.16mm)
47th Driest
Driest since:
1931
80th Wettest
Wettest since:
2019
Jun 2005–Nov 2006
18-Month
44.90"
(1,140.46mm)
45.16"
(1,147.06mm)
-0.26"
(-6.60mm)
52nd Driest
Driest since:
1931
75th Wettest
Wettest since:
2019
Dec 2004–Nov 2006
24-Month
59.51"
(1,511.55mm)
59.90"
(1,521.46mm)
-0.39"
(-9.91mm)
54th Driest
Driest since:
1931
72nd Wettest
Wettest since:
2019
Dec 2003–Nov 2006
36-Month
92.96"
(2,361.18mm)
89.86"
(2,282.44mm)
3.10"
(78.74mm)
92nd Driest
Driest since:
1956
33rd Wettest
Wettest since:
2019
Dec 2002–Nov 2006
48-Month
124.09"
(3,151.89mm)
119.78"
(3,042.41mm)
4.31"
(109.48mm)
98th Driest
Driest since:
1956
26th Wettest
Wettest since:
2019
Dec 2001–Nov 2006
60-Month
152.50"
(3,873.50mm)
149.66"
(3,801.36mm)
2.84"
(72.14mm)
77th Driest
Driest since:
1956
46th Wettest
Wettest since:
2019

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