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.

Southwest Climate Region

Precipitation Rankings, September 2012

View Period (Months):
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  • Record Driest
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  • 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
September 2012
1-Month
" " " 0th Driest
Driest to Date
--
0th Wettest
Wettest to Date
--
Aug–Sep 2012
2-Month
" " " 0th Driest
Driest to Date
--
0th Wettest
Wettest to Date
--
Jul–Sep 2012
3-Month
" " " 0th Driest
Driest to Date
--
0th Wettest
Wettest to Date
--
Jun–Sep 2012
4-Month
" " " 0th Driest
Driest to Date
--
0th Wettest
Wettest to Date
--
May–Sep 2012
5-Month
" " " 0th Driest
Driest to Date
--
0th Wettest
Wettest to Date
--
Apr–Sep 2012
6-Month
" " " 0th Driest
Driest to Date
--
0th Wettest
Wettest to Date
--
Mar–Sep 2012
7-Month
" " " 0th Driest
Driest to Date
--
0th Wettest
Wettest to Date
--
Feb–Sep 2012
8-Month
" " " 0th Driest
Driest to Date
--
0th Wettest
Wettest to Date
--
Jan–Sep 2012
9-Month
" " " 0th Driest
Driest to Date
--
0th Wettest
Wettest to Date
--
Dec 2011–Sep 2012
10-Month
" " " 0th Driest
Driest to Date
--
0th Wettest
Wettest to Date
--
Nov 2011–Sep 2012
11-Month
" " " 0th Driest
Driest to Date
--
0th Wettest
Wettest to Date
--
Oct 2011–Sep 2012
12-Month
" " " 0th Driest
Driest to Date
--
0th Wettest
Wettest to Date
--
Apr 2011–Sep 2012
18-Month
" " " 0th Driest
Driest to Date
--
0th Wettest
Wettest to Date
--
Oct 2010–Sep 2012
24-Month
" " " 0th Driest
Driest to Date
--
0th Wettest
Wettest to Date
--
Oct 2009–Sep 2012
36-Month
" " " 0th Driest
Driest to Date
--
0th Wettest
Wettest to Date
--
Oct 2008–Sep 2012
48-Month
" " " 0th Driest
Driest to Date
--
0th Wettest
Wettest to Date
--
Oct 2007–Sep 2012
60-Month
" " " 0th Driest
Driest to Date
--
0th Wettest
Wettest to Date
--

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