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, December 2001

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
(1895-2021)
Wettest/Driest
Since
Record
December 2001
1-Month
" " " 0th Driest
Driest to Date
--
0th Wettest
Wettest to Date
--
Nov–Dec 2001
2-Month
" " " 0th Driest
Driest to Date
--
0th Wettest
Wettest to Date
--
Oct–Dec 2001
3-Month
" " " 0th Driest
Driest to Date
--
0th Wettest
Wettest to Date
--
Sep–Dec 2001
4-Month
" " " 0th Driest
Driest to Date
--
0th Wettest
Wettest to Date
--
Aug–Dec 2001
5-Month
" " " 0th Driest
Driest to Date
--
0th Wettest
Wettest to Date
--
Jul–Dec 2001
6-Month
" " " 0th Driest
Driest to Date
--
0th Wettest
Wettest to Date
--
Jun–Dec 2001
7-Month
" " " 0th Driest
Driest to Date
--
0th Wettest
Wettest to Date
--
May–Dec 2001
8-Month
" " " 0th Driest
Driest to Date
--
0th Wettest
Wettest to Date
--
Apr–Dec 2001
9-Month
" " " 0th Driest
Driest to Date
--
0th Wettest
Wettest to Date
--
Mar–Dec 2001
10-Month
" " " 0th Driest
Driest to Date
--
0th Wettest
Wettest to Date
--
Feb–Dec 2001
11-Month
" " " 0th Driest
Driest to Date
--
0th Wettest
Wettest to Date
--
Jan–Dec 2001
12-Month
" " " 0th Driest
Driest to Date
--
0th Wettest
Wettest to Date
--
Jul 2000–Dec 2001
18-Month
" " " 0th Driest
Driest to Date
--
0th Wettest
Wettest to Date
--
Jan 2000–Dec 2001
24-Month
" " " 0th Driest
Driest to Date
--
0th Wettest
Wettest to Date
--
Jan 1999–Dec 2001
36-Month
" " " 0th Driest
Driest to Date
--
0th Wettest
Wettest to Date
--
Jan 1998–Dec 2001
48-Month
" " " 0th Driest
Driest to Date
--
0th Wettest
Wettest to Date
--
Jan 1997–Dec 2001
60-Month
" " " 0th Driest
Driest to Date
--
0th Wettest
Wettest to Date
--

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