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

January 1973 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
January 1973
1-Month
0.170.160.0164th Driest
Driest since:
1961
68th Wettest
Wettest since:
1950
Dec 1972–Jan 1973
2-Month
1.610.001.61111th Driest
Driest since:
1961
20th Wettest
Wettest since:
1950
Nov 1972–Jan 1973
3-Month
1.85-0.021.87119th Driest
Driest since:
1931
12th Wettest
Wettest since:
1993
Oct 1972–Jan 1973
4-Month
1.830.001.83119th Driest
Driest since:
1964
12th Wettest
Wettest since:
2007
Sep 1972–Jan 1973
5-Month
1.850.011.84118th Driest
Driest since:
1964
13th Wettest
Wettest since:
1993
Aug 1972–Jan 1973
6-Month
1.84-0.011.85121st Driest
Driest since:
1931
10th WettestWettest to Date1993
Jul 1972–Jan 1973
7-Month
1.550.021.53115th Driest
Driest since:
1931
16th Wettest
Wettest since:
1993
Jun 1972–Jan 1973
8-Month
1.360.021.34113th Driest
Driest since:
1931
18th Wettest
Wettest since:
1993
Ties: 1951
May 1972–Jan 1973
9-Month
1.100.021.08110th Driest
Driest since:
1935
21st Wettest
Wettest since:
1993
Ties: 1952
Apr 1972–Jan 1973
10-Month
1.090.021.07107th Driest
Driest since:
1935
24th Wettest
Wettest since:
1993
Mar 1972–Jan 1973
11-Month
1.050.021.03115th Driest
Driest since:
1931
16th Wettest
Wettest since:
2012
Feb 1972–Jan 1973
12-Month
0.850.020.83106th Driest
Driest since:
1935
25th Wettest
Wettest since:
2012
Ties: 1958
Aug 1971–Jan 1973
18-Month
0.060.010.0566th Driest
Driest since:
1932
64th Wettest
Wettest since:
1951, 2020
Ties: 1914, 1957
Feb 1971–Jan 1973
24-Month
-0.260.02-0.2829th Driest
Driest since:
1932
101st Wettest
Wettest since:
2020
Feb 1970–Jan 1973
36-Month
-0.200.02-0.2231st Driest
Driest since:
1965
98th Wettest
Wettest since:
1952
Ties: 1901
Feb 1969–Jan 1973
48-Month
-0.160.02-0.1831st Driest
Driest since:
1935
97th Wettest
Wettest since:
2012
Feb 1968–Jan 1973
60-Month
0.060.020.0458th Driest
Driest since:
1935
69th Wettest
Wettest since:
1952

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