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.

Illinois, Climate Division 3

December 1910 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 1910
1-Month
-2.62-0.21-2.417th Driest
Driest since:
1963
124th Wettest
Wettest since:
1982
Nov–Dec 1910
2-Month
-2.65-0.11-2.544th Driest
Driest since:
1953
127th Wettest
Wettest since:
1985
Oct–Dec 1910
3-Month
-2.51-0.12-2.394th Driest
Driest since:
1953
127th Wettest
Wettest since:
1985
Sep–Dec 1910
4-Month
-1.86-0.04-1.8210th Driest
Driest since:
1953
121st Wettest
Wettest since:
1941
Aug–Dec 1910
5-Month
-1.96-0.05-1.916th Driest
Driest since:
1901, 1953
125th Wettest
Wettest since:
1970
Jul–Dec 1910
6-Month
-1.67-0.04-1.6310th Driest
Driest since:
1901, 1953
121st Wettest
Wettest since:
1961
Jun–Dec 1910
7-Month
-1.69-0.02-1.6710th Driest
Driest since:
1953
121st Wettest
Wettest since:
1993
May–Dec 1910
8-Month
-1.14-0.01-1.1322nd Driest
Driest since:
1901
109th Wettest
Wettest since:
1993
Apr–Dec 1910
9-Month
-1.15-0.01-1.1422nd Driest
Driest since:
1901
109th Wettest
Wettest since:
2009
Mar–Dec 1910
10-Month
-1.45-0.03-1.4211th Driest
Driest since:
1914
120th Wettest
Wettest since:
2009
Feb–Dec 1910
11-Month
-1.32-0.02-1.3014th Driest
Driest since:
1914
117th Wettest
Wettest since:
2009
Jan–Dec 1910
12-Month
-1.18-0.02-1.1616th Driest
Driest since:
1914
115th Wettest
Wettest since:
2009
Jul 1909–Dec 1910
18-Month
-0.51-0.03-0.4830th Driest
Driest since:
1914
100th Wettest
Wettest since:
1993
Jan 1909–Dec 1910
24-Month
-0.23-0.02-0.2142nd Driest
Driest since:
1914
88th Wettest
Wettest since:
2009, 2010
Jan 1908–Dec 1910
36-Month
-0.16-0.02-0.1443rd Driest
Driest since:
1989
86th Wettest
Wettest since:
2010
Jan 1907–Dec 1910
48-Month
0.00-0.020.0258th Driest
Driest since:
1914
70th Wettest
Wettest since:
2011
Jan 1906–Dec 1910
60-Month
-0.07-0.02-0.0551st Driest
Driest since:
1914
76th Wettest
Wettest since:
1985

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