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, April 1955

View Period (Months):
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  • Record Driest
  • Bottom 1/10
  • Bottom 1/3
  • Normal
  • Top 1/3
  • Top 1/10
  • Record Wettest
Period Value 1901-2000
Mean
Anomaly Rank
(1895-2022)
Wettest/Driest
Since
Record
April 1955
1-Month
" " " 0th Driest
Driest to Date
--
0th Wettest
Wettest to Date
--
Mar–Apr 1955
2-Month
" " " 0th Driest
Driest to Date
--
0th Wettest
Wettest to Date
--
Feb–Apr 1955
3-Month
" " " 0th Driest
Driest to Date
--
0th Wettest
Wettest to Date
--
Jan–Apr 1955
4-Month
" " " 0th Driest
Driest to Date
--
0th Wettest
Wettest to Date
--
Dec 1954–Apr 1955
5-Month
" " " 0th Driest
Driest to Date
--
0th Wettest
Wettest to Date
--
Nov 1954–Apr 1955
6-Month
" " " 0th Driest
Driest to Date
--
0th Wettest
Wettest to Date
--
Oct 1954–Apr 1955
7-Month
" " " 0th Driest
Driest to Date
--
0th Wettest
Wettest to Date
--
Sep 1954–Apr 1955
8-Month
" " " 0th Driest
Driest to Date
--
0th Wettest
Wettest to Date
--
Aug 1954–Apr 1955
9-Month
" " " 0th Driest
Driest to Date
--
0th Wettest
Wettest to Date
--
Jul 1954–Apr 1955
10-Month
" " " 0th Driest
Driest to Date
--
0th Wettest
Wettest to Date
--
Jun 1954–Apr 1955
11-Month
" " " 0th Driest
Driest to Date
--
0th Wettest
Wettest to Date
--
May 1954–Apr 1955
12-Month
" " " 0th Driest
Driest to Date
--
0th Wettest
Wettest to Date
--
Nov 1953–Apr 1955
18-Month
" " " 0th Driest
Driest to Date
--
0th Wettest
Wettest to Date
--
May 1953–Apr 1955
24-Month
" " " 0th Driest
Driest to Date
--
0th Wettest
Wettest to Date
--
May 1952–Apr 1955
36-Month
" " " 0th Driest
Driest to Date
--
0th Wettest
Wettest to Date
--
May 1951–Apr 1955
48-Month
" " " 0th Driest
Driest to Date
--
0th Wettest
Wettest to Date
--
May 1950–Apr 1955
60-Month
" " " 0th Driest
Driest to Date
--
0th Wettest
Wettest to Date
--

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