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 1998 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 1998
1-Month
0.27-0.070.3479th Driest
Driest since:
2002
52nd Wettest
Wettest since:
1982
Nov–Dec 1998
2-Month
1.720.031.69117th Driest
Driest since:
1917
14th Wettest
Wettest since:
1992
Oct–Dec 1998
3-Month
2.440.032.41124th Driest
Driest since:
1953
7th Wettest
Wettest since:
1941
Sep–Dec 1998
4-Month
2.240.092.15121st Driest
Driest since:
1956
10th Wettest
Wettest since:
1961
Aug–Dec 1998
5-Month
1.760.051.71119th Driest
Driest since:
1953
12th Wettest
Wettest since:
1961
Jul–Dec 1998
6-Month
1.750.101.65118th Driest
Driest since:
1953
13th Wettest
Wettest since:
1993
Jun–Dec 1998
7-Month
1.870.091.78120th Driest
Driest since:
1953
11th Wettest
Wettest since:
1993
May–Dec 1998
8-Month
1.260.081.18110th Driest
Driest since:
1953
21st Wettest
Wettest since:
1993
Apr–Dec 1998
9-Month
1.240.101.14113th Driest
Driest since:
1901
18th Wettest
Wettest since:
1993
Mar–Dec 1998
10-Month
1.450.081.37120th Driest
Driest since:
1988
11th Wettest
Wettest since:
1993
Feb–Dec 1998
11-Month
1.400.091.31120th Driest
Driest since:
1956, 1988
11th Wettest
Wettest since:
1993
Jan–Dec 1998
12-Month
1.310.091.22120th Driest
Driest since:
1956
11th Wettest
Wettest since:
1993
Jul 1997–Dec 1998
18-Month
0.850.090.76108th Driest
Driest since:
1956
22nd Wettest
Wettest since:
1993
Ties: 1969
Jan 1997–Dec 1998
24-Month
0.830.090.74111th Driest
Driest since:
1956
19th Wettest
Wettest since:
1993
Jan 1996–Dec 1998
36-Month
0.830.100.73118th Driest
Driest since:
1956
11th Wettest
Wettest since:
2010
Jan 1995–Dec 1998
48-Month
0.800.100.70119th Driest
Driest since:
1956
9th Wettest
Wettest since:
2010
Jan 1994–Dec 1998
60-Month
0.580.100.48114th Driest
Driest since:
1957
13th Wettest
Wettest since:
1996

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