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.

September 2014 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
September 2014
1-Month
2.63in
(66.80mm)
2.49in
(63.25mm)
0.14in83rd Driest
Driest since:
1956
48th Wettest
Wettest since:
1986
Aug–Sep 2014
2-Month
5.76in
(146.30mm)
5.10in
(129.54mm)
0.66in113th Driest
Driest since:
1956
18th Wettest
Wettest since:
1977
Jul–Sep 2014
3-Month
8.36in
(212.34mm)
7.88in
(200.15mm)
0.48in95th Driest
Driest since:
1930
36th Wettest
Wettest since:
1915
Jun–Sep 2014
4-Month
12.03in
(305.56mm)
10.80in
(274.32mm)
1.23in114th Driest
Driest since:
1930
17th Wettest
Wettest since:
1915
May–Sep 2014
5-Month
14.84in
(376.94mm)
13.71in
(348.23mm)
1.13in105th Driest
Driest since:
1956
26th Wettest
Wettest since:
1915
Apr–Sep 2014
6-Month
17.71in
(449.83mm)
16.23in
(412.24mm)
1.48in108th Driest
Driest since:
1956
23rd Wettest
Wettest since:
1915
Mar–Sep 2014
7-Month
20.08in
(510.03mm)
18.74in
(476.00mm)
1.34in101st Driest
Driest since:
1956
30th Wettest
Wettest since:
1973
Feb–Sep 2014
8-Month
22.32in
(566.93mm)
20.87in
(530.10mm)
1.45in103rd Driest
Driest since:
1930
28th Wettest
Wettest since:
2019
Jan–Sep 2014
9-Month
23.69in
(601.73mm)
23.18in
(588.77mm)
0.51in78th Driest
Driest since:
1934
53rd Wettest
Wettest since:
2019
Dec 2013–Sep 2014
10-Month
25.90in
(657.86mm)
25.53in
(648.46mm)
0.37in69th Driest
Driest since:
1931
61st Wettest
Wettest since:
2019
Nov 2013–Sep 2014
11-Month
27.94in
(709.68mm)
27.76in
(705.10mm)
0.18in66th Driest
Driest since:
1934
64th Wettest
Wettest since:
2019
Oct 2013–Sep 2014
12-Month
30.17in
(766.32mm)
29.92in
(759.97mm)
0.25in64th Driest
Driest since:
1934
66th Wettest
Wettest since:
2019
Ties: 1916
Apr 2013–Sep 2014
18-Month
48.64in
(1,235.46mm)
46.17in2.47in100th Driest
Driest since:
1931
30th Wettest
Wettest since:
2019
Oct 2012–Sep 2014
24-Month
61.16in
(1,553.46mm)
59.89in1.27in77th Driest
Driest since:
1918
52nd Wettest
Wettest since:
2020
Oct 2011–Sep 2014
36-Month
89.12in
(2,263.65mm)
89.82in-0.70in52nd Driest
Driest since:
1956
76th Wettest
Wettest since:
2019
Oct 2010–Sep 2014
48-Month
118.98in
(3,022.09mm)
119.72in-0.74in53rd Driest
Driest since:
1956
74th Wettest
Wettest since:
2019
Oct 2009–Sep 2014
60-Month
152.70in
(3,878.58mm)
149.58in3.12in79th Driest
Driest since:
1956
47th Wettest
Wettest since:
2020

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