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 6

December 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
December 1974
1-Month
-0.73-0.19-0.5443rd Driest
Driest since:
1930
88th Wettest
Wettest since:
2008
Ties: 1923
Nov–Dec 1974
2-Month
-0.85-0.18-0.6743rd Driest
Driest since:
1930
88th Wettest
Wettest since:
2019
Oct–Dec 1974
3-Month
-0.64-0.13-0.5149th Driest
Driest since:
1930
82nd Wettest
Wettest since:
2019
Sep–Dec 1974
4-Month
-0.60-0.16-0.4450th Driest
Driest since:
1930
81st Wettest
Wettest since:
2019
Aug–Dec 1974
5-Month
-0.22-0.16-0.0667th Driest
Driest since:
1930
64th Wettest
Wettest since:
1985
Jul–Dec 1974
6-Month
-0.02-0.090.0768th Driest
Driest since:
1930
63rd Wettest
Wettest since:
1986
Jun–Dec 1974
7-Month
0.17-0.080.2577th Driest
Driest since:
1930
54th Wettest
Wettest since:
1986
May–Dec 1974
8-Month
0.43-0.050.4886th Driest
Driest since:
1930
45th Wettest
Wettest since:
2019
Apr–Dec 1974
9-Month
0.43-0.030.4684th Driest
Driest since:
1930
47th Wettest
Wettest since:
2019
Mar–Dec 1974
10-Month
0.56-0.020.5895th Driest
Driest since:
1930
36th Wettest
Wettest since:
2019
Feb–Dec 1974
11-Month
0.58-0.010.5998th Driest
Driest since:
1930
33rd Wettest
Wettest since:
2019
Jan–Dec 1974
12-Month
0.780.000.78107th Driest
Driest since:
1930
24th Wettest
Wettest since:
2019
Jul 1973–Dec 1974
18-Month
0.25-0.030.2881st Driest
Driest since:
1931
49th Wettest
Wettest since:
1986
Ties: 1969
Jan 1973–Dec 1974
24-Month
0.340.000.3491st Driest
Driest since:
1931
39th Wettest
Wettest since:
2019
Ties: 1942
Jan 1972–Dec 1974
36-Month
0.560.000.56110th Driest
Driest since:
1936
19th Wettest
Wettest since:
2019
Jan 1971–Dec 1974
48-Month
0.160.000.1678th Driest
Driest since:
1936
50th Wettest
Wettest since:
2019
Jan 1970–Dec 1974
60-Month
0.220.000.2285th Driest
Driest since:
1934
42nd Wettest
Wettest since:
2021

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