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, May 1945

View Period (Months):
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  • Record Driest
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  • Normal
  • Top 1/3
  • Top 1/10
  • Record Wettest
Period Value 1901-2000
Mean
Anomaly Rank
(1895-2022)
Wettest/Driest
Since
Record
May 1945
1-Month
" " " 0th Driest
Driest to Date
--
0th Wettest
Wettest to Date
--
Apr–May 1945
2-Month
" " " 0th Driest
Driest to Date
--
0th Wettest
Wettest to Date
--
Mar–May 1945
3-Month
" " " 0th Driest
Driest to Date
--
0th Wettest
Wettest to Date
--
Feb–May 1945
4-Month
" " " 0th Driest
Driest to Date
--
0th Wettest
Wettest to Date
--
Jan–May 1945
5-Month
" " " 0th Driest
Driest to Date
--
0th Wettest
Wettest to Date
--
Dec 1944–May 1945
6-Month
" " " 0th Driest
Driest to Date
--
0th Wettest
Wettest to Date
--
Nov 1944–May 1945
7-Month
" " " 0th Driest
Driest to Date
--
0th Wettest
Wettest to Date
--
Oct 1944–May 1945
8-Month
" " " 0th Driest
Driest to Date
--
0th Wettest
Wettest to Date
--
Sep 1944–May 1945
9-Month
" " " 0th Driest
Driest to Date
--
0th Wettest
Wettest to Date
--
Aug 1944–May 1945
10-Month
" " " 0th Driest
Driest to Date
--
0th Wettest
Wettest to Date
--
Jul 1944–May 1945
11-Month
" " " 0th Driest
Driest to Date
--
0th Wettest
Wettest to Date
--
Jun 1944–May 1945
12-Month
" " " 0th Driest
Driest to Date
--
0th Wettest
Wettest to Date
--
Dec 1943–May 1945
18-Month
" " " 0th Driest
Driest to Date
--
0th Wettest
Wettest to Date
--
Jun 1943–May 1945
24-Month
" " " 0th Driest
Driest to Date
--
0th Wettest
Wettest to Date
--
Jun 1942–May 1945
36-Month
" " " 0th Driest
Driest to Date
--
0th Wettest
Wettest to Date
--
Jun 1941–May 1945
48-Month
" " " 0th Driest
Driest to Date
--
0th Wettest
Wettest to Date
--
Jun 1940–May 1945
60-Month
" " " 0th Driest
Driest to Date
--
0th Wettest
Wettest to Date
--

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