Regional Rankings

Regional Data Info
Please note, Palmer Indices are not available for NWS Regions. Palmer Drought Severity Index (PDSI), Palmer Hydrological Drought Index (PHDI), and Palmer Modified Drought Index (PMDI) are not offered for multiple-month time scales.

West Climate Region

Precipitation Rankings, May 1918

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 1918
1-Month
" " " 0th Driest
Driest to Date
--
0th Wettest
Wettest to Date
--
Apr–May 1918
2-Month
" " " 0th Driest
Driest to Date
--
0th Wettest
Wettest to Date
--
Mar–May 1918
3-Month
" " " 0th Driest
Driest to Date
--
0th Wettest
Wettest to Date
--
Feb–May 1918
4-Month
" " " 0th Driest
Driest to Date
--
0th Wettest
Wettest to Date
--
Jan–May 1918
5-Month
" " " 0th Driest
Driest to Date
--
0th Wettest
Wettest to Date
--
Dec 1917–May 1918
6-Month
" " " 0th Driest
Driest to Date
--
0th Wettest
Wettest to Date
--
Nov 1917–May 1918
7-Month
" " " 0th Driest
Driest to Date
--
0th Wettest
Wettest to Date
--
Oct 1917–May 1918
8-Month
" " " 0th Driest
Driest to Date
--
0th Wettest
Wettest to Date
--
Sep 1917–May 1918
9-Month
" " " 0th Driest
Driest to Date
--
0th Wettest
Wettest to Date
--
Aug 1917–May 1918
10-Month
" " " 0th Driest
Driest to Date
--
0th Wettest
Wettest to Date
--
Jul 1917–May 1918
11-Month
" " " 0th Driest
Driest to Date
--
0th Wettest
Wettest to Date
--
Jun 1917–May 1918
12-Month
" " " 0th Driest
Driest to Date
--
0th Wettest
Wettest to Date
--
Dec 1916–May 1918
18-Month
" " " 0th Driest
Driest to Date
--
0th Wettest
Wettest to Date
--
Jun 1916–May 1918
24-Month
" " " 0th Driest
Driest to Date
--
0th Wettest
Wettest to Date
--
Jun 1915–May 1918
36-Month
" " " 0th Driest
Driest to Date
--
0th Wettest
Wettest to Date
--
Jun 1914–May 1918
48-Month
" " " 0th Driest
Driest to Date
--
0th Wettest
Wettest to Date
--
Jun 1913–May 1918
60-Month
" " " 0th Driest
Driest to Date
--
0th Wettest
Wettest to Date
--

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