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.

April 2016 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
April 2016
1-Month
3.00in
(76.20mm)
2.52in
(64.01mm)
0.48in111th Driest
Driest since:
1987
20th Wettest
Wettest since:
1957
Ties: 1941
Mar–Apr 2016
2-Month
5.92in
(150.37mm)
5.02in
(127.51mm)
0.90in115th Driest
Driest since:
1910
16th Wettest
Wettest since:
1973
Feb–Apr 2016
3-Month
7.85in
(199.39mm)
7.16in
(181.86mm)
0.69in104th Driest
Driest since:
1910
27th Wettest
Wettest since:
1983
Jan–Apr 2016
4-Month
9.89in
(251.21mm)
9.47in
(240.54mm)
0.42in87th Driest
Driest since:
1910
44th Wettest
Wettest since:
1998
Dec 2015–Apr 2016
5-Month
13.94in
(354.08mm)
11.81in
(299.97mm)
2.13in123rd Driest
Driest since:
1931
7th Wettest
Wettest since:
1983
Nov 2015–Apr 2016
6-Month
17.29in
(439.17mm)
14.04in
(356.62mm)
3.25in127th Driest
Driest since:
1977
3rd Wettest
Wettest since:
1983
Oct 2015–Apr 2016
7-Month
20.19in
(512.83mm)
16.21in
(411.73mm)
3.98in126th Driest
Driest since:
1981
4th Wettest
Wettest since:
1983
Sep 2015–Apr 2016
8-Month
22.31in
(566.67mm)
18.70in
(474.98mm)
3.61in125th Driest
Driest since:
1918
5th Wettest
Wettest since:
2019
Aug 2015–Apr 2016
9-Month
24.72in
(627.89mm)
21.32in
(541.53mm)
3.40in124th Driest
Driest since:
1918
6th Wettest
Wettest since:
2019
Jul 2015–Apr 2016
10-Month
27.95in
(709.93mm)
24.11in
(612.39mm)
3.84in125th Driest
Driest since:
1931
5th Wettest
Wettest since:
2019
Jun 2015–Apr 2016
11-Month
31.50in
(800.10mm)
27.03in
(686.56mm)
4.47in126th Driest
Driest since:
1931
4th Wettest
Wettest since:
2019
May 2015–Apr 2016
12-Month
35.94in
(912.88mm)
29.94in
(760.48mm)
6.00in128th Driest
Driest since:
1918
2nd WettestWettest to Date2019
Nov 2014–Apr 2016
18-Month
49.17in
(1,248.92mm)
44.00in5.17in122nd Driest
Driest since:
1931
7th Wettest
Wettest since:
2020
May 2014–Apr 2016
24-Month
66.43in
(1,687.32mm)
59.89in6.54in121st Driest
Driest since:
1955
8th Wettest
Wettest since:
2020
May 2013–Apr 2016
36-Month
97.33in
(2,472.18mm)
89.83in7.50in115th Driest
Driest since:
1955
13th Wettest
Wettest since:
2020
May 2012–Apr 2016
48-Month
124.81in
(3,170.17mm)
119.71in5.10in104th Driest
Driest since:
1956
23rd Wettest
Wettest since:
2019
May 2011–Apr 2016
60-Month
153.98in
(3,911.09mm)
149.55in4.43in94th Driest
Driest since:
1957
32nd Wettest
Wettest since:
2020

Citing This Page