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 1

January 1974 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 1974
1-Month
-1.09-0.06-1.0334th Driest
Driest since:
1977
98th Wettest
Wettest since:
1997
Dec 1973–Jan 1974
2-Month
0.02-0.120.1473rd Driest
Driest since:
1977
58th Wettest
Wettest since:
1969
Nov 1973–Jan 1974
3-Month
-0.55-0.14-0.4144th Driest
Driest since:
1977
87th Wettest
Wettest since:
1997
Oct 1973–Jan 1974
4-Month
-0.76-0.10-0.6635th Driest
Driest since:
1977
96th Wettest
Wettest since:
2020
Sep 1973–Jan 1974
5-Month
-0.79-0.09-0.7036th Driest
Driest since:
1977
95th Wettest
Wettest since:
1969
Aug 1973–Jan 1974
6-Month
-0.54-0.11-0.4346th Driest
Driest since:
1977
85th Wettest
Wettest since:
1986
Ties: 1947
Jul 1973–Jan 1974
7-Month
-0.38-0.03-0.3551st Driest
Driest since:
1977
80th Wettest
Wettest since:
1983
Jun 1973–Jan 1974
8-Month
-0.39-0.06-0.3353rd Driest
Driest since:
1977
78th Wettest
Wettest since:
1969
May 1973–Jan 1974
9-Month
0.20-0.060.2678th Driest
Driest since:
1977
53rd Wettest
Wettest since:
1969
Apr 1973–Jan 1974
10-Month
0.21-0.060.2778th Driest
Driest since:
1977
53rd Wettest
Wettest since:
1969
Mar 1973–Jan 1974
11-Month
0.32-0.060.3887th Driest
Driest since:
1977
44th Wettest
Wettest since:
1952
Feb 1973–Jan 1974
12-Month
0.26-0.050.3188th Driest
Driest since:
1911
43rd Wettest
Wettest since:
1952
Aug 1972–Jan 1974
18-Month
0.64-0.070.71110th Driest
Driest since:
1911
20th Wettest
Wettest since:
2020
Feb 1972–Jan 1974
24-Month
0.59-0.050.64111th Driest
Driest since:
1999
19th Wettest
Wettest since:
1905
Feb 1971–Jan 1974
36-Month
0.45-0.050.50110th Driest
Driest since:
1911
19th Wettest
Wettest since:
2020
Feb 1970–Jan 1974
48-Month
0.36-0.040.40106th Driest
Driest since:
1911
22nd Wettest
Wettest since:
2020
Feb 1969–Jan 1974
60-Month
0.16-0.040.2091st Driest
Driest since:
2010
36th Wettest
Wettest since:
2021

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