Divisional Rankings

Divisional Data Info
Please note, Degree Days and Palmer Indices are not available for Alaska or Hawaii. Palmer Drought Severity Index (PDSI), Palmer Hydrological Drought Index (PHDI), and Palmer Modified Drought Index (PMDI) are not offered for multiple-month time scales.

Missouri, Climate Division 1

December 1930 Palmer Z-Index Rankings

View Period (Months):
  • Record Driest
  • Bottom ⅒
  • Bottom ⅓
  • Normal
  • Top ⅓
  • Top ⅒
  • Record Wettest
PeriodValue
1901-2000
Mean
AnomalyRank
(1895-2025)
Driest/Wettest
Since
Record
December 1930
1-Month
-1.58-0.07-1.5117th Driest
Driest since:
2002
114th Wettest
Wettest since:
1982
Nov–Dec 1930
2-Month
-0.980.03-1.0131st Driest
Driest since:
1917
100th Wettest
Wettest since:
1992
Oct–Dec 1930
3-Month
-0.910.03-0.9428th Driest
Driest since:
1953
103rd Wettest
Wettest since:
1941
Sep–Dec 1930
4-Month
-1.100.09-1.1926th Driest
Driest since:
1956
105th Wettest
Wettest since:
1961
Aug–Dec 1930
5-Month
-1.280.05-1.3317th Driest
Driest since:
1953
114th Wettest
Wettest since:
1961
Jul–Dec 1930
6-Month
-1.560.10-1.6613th Driest
Driest since:
1953
118th Wettest
Wettest since:
1993
Jun–Dec 1930
7-Month
-1.310.09-1.4015th Driest
Driest since:
1953
116th Wettest
Wettest since:
1993
May–Dec 1930
8-Month
-1.160.08-1.2417th Driest
Driest since:
1953
114th Wettest
Wettest since:
1993
Apr–Dec 1930
9-Month
-1.210.10-1.3115th Driest
Driest since:
1901
116th Wettest
Wettest since:
1993
Mar–Dec 1930
10-Month
-1.220.08-1.309th Driest
Driest since:
1988
122nd Wettest
Wettest since:
1993
Feb–Dec 1930
11-Month
-1.200.09-1.299th Driest
Driest since:
1956, 1988
122nd Wettest
Wettest since:
1993
Jan–Dec 1930
12-Month
-0.990.09-1.0811th Driest
Driest since:
1956
120th Wettest
Wettest since:
1993
Jul 1929–Dec 1930
18-Month
-0.520.09-0.6131st Driest
Driest since:
1956
99th Wettest
Wettest since:
1993
Jan 1929–Dec 1930
24-Month
0.010.09-0.0852nd Driest
Driest since:
1956
78th Wettest
Wettest since:
1993
Ties: 1900
Jan 1928–Dec 1930
36-Month
0.290.100.1975th Driest
Driest since:
1956
54th Wettest
Wettest since:
2010
Jan 1927–Dec 1930
48-Month
0.400.100.3091st Driest
Driest since:
1956
37th Wettest
Wettest since:
2010
Jan 1926–Dec 1930
60-Month
0.430.100.3399th Driest
Driest since:
1957
28th Wettest
Wettest since:
1996

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