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 1966

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
May 1966
1-Month
" " " 0th Driest
Driest to Date
--
0th Wettest
Wettest to Date
--
Apr–May 1966
2-Month
" " " 0th Driest
Driest to Date
--
0th Wettest
Wettest to Date
--
Mar–May 1966
3-Month
" " " 0th Driest
Driest to Date
--
0th Wettest
Wettest to Date
--
Feb–May 1966
4-Month
" " " 0th Driest
Driest to Date
--
0th Wettest
Wettest to Date
--
Jan–May 1966
5-Month
" " " 0th Driest
Driest to Date
--
0th Wettest
Wettest to Date
--
Dec 1965–May 1966
6-Month
" " " 0th Driest
Driest to Date
--
0th Wettest
Wettest to Date
--
Nov 1965–May 1966
7-Month
" " " 0th Driest
Driest to Date
--
0th Wettest
Wettest to Date
--
Oct 1965–May 1966
8-Month
" " " 0th Driest
Driest to Date
--
0th Wettest
Wettest to Date
--
Sep 1965–May 1966
9-Month
" " " 0th Driest
Driest to Date
--
0th Wettest
Wettest to Date
--
Aug 1965–May 1966
10-Month
" " " 0th Driest
Driest to Date
--
0th Wettest
Wettest to Date
--
Jul 1965–May 1966
11-Month
" " " 0th Driest
Driest to Date
--
0th Wettest
Wettest to Date
--
Jun 1965–May 1966
12-Month
" " " 0th Driest
Driest to Date
--
0th Wettest
Wettest to Date
--
Dec 1964–May 1966
18-Month
" " " 0th Driest
Driest to Date
--
0th Wettest
Wettest to Date
--
Jun 1964–May 1966
24-Month
" " " 0th Driest
Driest to Date
--
0th Wettest
Wettest to Date
--
Jun 1963–May 1966
36-Month
" " " 0th Driest
Driest to Date
--
0th Wettest
Wettest to Date
--
Jun 1962–May 1966
48-Month
" " " 0th Driest
Driest to Date
--
0th Wettest
Wettest to Date
--
Jun 1961–May 1966
60-Month
" " " 0th Driest
Driest to Date
--
0th Wettest
Wettest to Date
--

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