National Rankings

National Data Info
Please note, 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.

February 2009 Precipitation Rankings

View Period (Months):
  • Record Driest
  • Bottom ⅒
  • Bottom ⅓
  • Normal
  • Top ⅓
  • Top ⅒
  • Record Wettest
PeriodValue
1901-2000
Mean
AnomalyRank
(1895-2025)
Driest/Wettest
Since
Record
February 2009
1-Month
1.55in
(39.37mm)
2.13in
(54.10mm)
-0.58in11th Driest
Driest since:
1947
121st Wettest
Wettest since:
1998
Jan–Feb 2009
2-Month
3.15in
(80.01mm)
4.45in
(113.03mm)
-1.30in3rd Driest
Driest since:
1977
129th Wettest
Wettest since:
1998
Ties: 1981
Dec 2008–Feb 2009
3-Month
5.99in
(152.15mm)
6.79in
(172.47mm)
-0.80in22nd Driest
Driest since:
1977
109th Wettest
Wettest since:
2019
Ties: 2000
Nov 2008–Feb 2009
4-Month
7.94in
(201.68mm)
9.02in
(229.11mm)
-1.08in17th Driest
Driest since:
1977
114th Wettest
Wettest since:
2019
Oct 2008–Feb 2009
5-Month
10.12in
(257.05mm)
11.18in
(283.97mm)
-1.06in26th Driest
Driest since:
1977
105th Wettest
Wettest since:
2019
Sep 2008–Feb 2009
6-Month
12.80in
(325.12mm)
13.68in
(347.47mm)
-0.88in33rd Driest
Driest since:
1977
98th Wettest
Wettest since:
2019
Aug 2008–Feb 2009
7-Month
15.85in
(402.59mm)
16.30in
(414.02mm)
-0.45in50th Driest
Driest since:
1977
81st Wettest
Wettest since:
2019
Ties: 1936
Jul 2008–Feb 2009
8-Month
18.65in
(473.71mm)
19.08in
(484.63mm)
-0.43in45th Driest
Driest since:
1977
86th Wettest
Wettest since:
2019
Jun 2008–Feb 2009
9-Month
21.65in
(549.91mm)
22.00in
(558.80mm)
-0.35in42nd Driest
Driest since:
1918, 1977
89th Wettest
Wettest since:
2019
May 2008–Feb 2009
10-Month
24.65in
(626.11mm)
24.91in
(632.71mm)
-0.26in53rd Driest
Driest since:
1918
78th Wettest
Wettest since:
2019
Apr 2008–Feb 2009
11-Month
27.19in
(690.63mm)
27.44in
(696.98mm)
-0.25in47th Driest
Driest since:
1931
84th Wettest
Wettest since:
2019
Mar 2008–Feb 2009
12-Month
29.71in
(754.63mm)
29.94in
(760.48mm)
-0.23in51st Driest
Driest since:
1931
80th Wettest
Wettest since:
2019
Sep 2007–Feb 2009
18-Month
43.64in
(1,108.46mm)
43.63in0.01in61st Driest
Driest since:
1918
69th Wettest
Wettest since:
2020
Mar 2007–Feb 2009
24-Month
59.58in
(1,513.33mm)
59.89in-0.31in57th Driest
Driest since:
1935
73rd Wettest
Wettest since:
2020
Mar 2006–Feb 2009
36-Month
89.24in
(2,266.70mm)
89.82in-0.58in59th Driest
Driest since:
1957
70th Wettest
Wettest since:
2020
Mar 2005–Feb 2009
48-Month
118.69in
(3,014.73mm)
119.70in-1.01in53rd Driest
Driest since:
1957
75th Wettest
Wettest since:
2019
Mar 2004–Feb 2009
60-Month
152.27in
(3,867.66mm)
149.55in2.72in77th Driest
Driest since:
1957
50th Wettest
Wettest since:
2020

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