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 10

December 1945 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 1945
1-Month
0.22-0.120.3475th Driest
Driest since:
1930
56th Wettest
Wettest since:
1967
Nov–Dec 1945
2-Month
0.44-0.080.5274th Driest
Driest since:
1930
57th Wettest
Wettest since:
1992
Ties: 1915
Oct–Dec 1945
3-Month
1.02-0.031.0594th Driest
Driest since:
1963
37th Wettest
Wettest since:
1990
Sep–Dec 1945
4-Month
1.720.001.72111th Driest
Driest since:
1963
20th Wettest
Wettest since:
1981
Aug–Dec 1945
5-Month
1.48-0.011.49110th Driest
Driest since:
1930
21st Wettest
Wettest since:
1992
Jul–Dec 1945
6-Month
1.310.021.29107th Driest
Driest since:
1930
24th Wettest
Wettest since:
1992
Jun–Dec 1945
7-Month
1.370.021.35111th Driest
Driest since:
1930
20th Wettest
Wettest since:
2021
May–Dec 1945
8-Month
1.920.031.89125th Driest
Driest since:
1934
6th Wettest
Wettest since:
2000
Apr–Dec 1945
9-Month
1.780.031.75125th Driest
Driest since:
1934
6th WettestWettest to Date2000
Mar–Dec 1945
10-Month
1.380.021.36121st Driest
Driest since:
1934
10th Wettest
Wettest since:
2011
Feb–Dec 1945
11-Month
1.060.021.04114th Driest
Driest since:
1934
17th Wettest
Wettest since:
2011
Jan–Dec 1945
12-Month
0.680.030.6598th Driest
Driest since:
1934
33rd Wettest
Wettest since:
2011
Jul 1944–Dec 1945
18-Month
-0.300.02-0.3229th Driest
Driest since:
1931
101st Wettest
Wettest since:
1981, 1986
Ties: 1899
Jan 1944–Dec 1945
24-Month
-0.190.02-0.2134th Driest
Driest since:
1931
96th Wettest
Wettest since:
1951
Jan 1943–Dec 1945
36-Month
0.090.020.0756th Driest
Driest since:
1964
73rd Wettest
Wettest since:
1951
Jan 1942–Dec 1945
48-Month
0.260.020.2481st Driest
Driest since:
1934
47th Wettest
Wettest since:
2011
Jan 1941–Dec 1945
60-Month
0.040.020.0251st Driest
Driest since:
1934
76th Wettest
Wettest since:
1951

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