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.

Michigan, Climate Division 7

December 1949 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 1949
1-Month
1.37-0.111.48108th Driest
Driest since:
1930
23rd Wettest
Wettest since:
1972
Nov–Dec 1949
2-Month
-0.15-0.08-0.0756th Driest
Driest since:
1930
75th Wettest
Wettest since:
1959
Oct–Dec 1949
3-Month
-0.56-0.05-0.5145th Driest
Driest since:
1930
86th Wettest
Wettest since:
1990
Sep–Dec 1949
4-Month
-0.74-0.07-0.6741st Driest
Driest since:
1930
90th Wettest
Wettest since:
1986
Aug–Dec 1949
5-Month
-0.79-0.05-0.7439th Driest
Driest since:
1930
92nd Wettest
Wettest since:
1986
Jul–Dec 1949
6-Month
-0.420.02-0.4448th Driest
Driest since:
1930
83rd Wettest
Wettest since:
1986
Jun–Dec 1949
7-Month
-0.380.02-0.4050th Driest
Driest since:
1930
81st Wettest
Wettest since:
1986
May–Dec 1949
8-Month
-0.570.05-0.6237th Driest
Driest since:
1930
94th Wettest
Wettest since:
1902
Apr–Dec 1949
9-Month
-0.590.07-0.6629th Driest
Driest since:
1930
102nd Wettest
Wettest since:
1996
Mar–Dec 1949
10-Month
-0.580.06-0.6428th Driest
Driest since:
1930
103rd Wettest
Wettest since:
1902
Feb–Dec 1949
11-Month
-0.370.06-0.4342nd Driest
Driest since:
1930
89th Wettest
Wettest since:
1996
Ties: 1908
Jan–Dec 1949
12-Month
-0.220.07-0.2943rd Driest
Driest since:
1930
88th Wettest
Wettest since:
1996
Jul 1948–Dec 1949
18-Month
-0.800.05-0.859th Driest
Driest since:
1931
121st Wettest
Wettest since:
1986
Jan 1948–Dec 1949
24-Month
-0.430.06-0.4916th Driest
Driest since:
1931
114th Wettest
Wettest since:
1986
Jan 1947–Dec 1949
36-Month
-0.170.06-0.2335th Driest
Driest since:
1936
94th Wettest
Wettest since:
1986
Jan 1946–Dec 1949
48-Month
-0.390.07-0.4614th Driest
Driest since:
1936
114th Wettest
Wettest since:
1986
Ties: 1935
Jan 1945–Dec 1949
60-Month
-0.130.07-0.2030th Driest
Driest since:
1934
97th Wettest
Wettest since:
1986

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