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

October 1911 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
October 1911
1-Month
3.740.073.67126th Driest
Driest since:
1963
5th WettestWettest to Date2001
Sep–Oct 1911
2-Month
2.990.072.92124th Driest
Driest since:
1963
7th WettestWettest to Date1981
Aug–Oct 1911
3-Month
1.700.031.67113th Driest
Driest since:
1963
18th Wettest
Wettest since:
1981
Jul–Oct 1911
4-Month
0.750.070.6892nd Driest
Driest since:
1930
39th Wettest
Wettest since:
1981
Jun–Oct 1911
5-Month
0.510.060.4581st Driest
Driest since:
1934
50th Wettest
Wettest since:
2021
May–Oct 1911
6-Month
0.060.060.0064th Driest
Driest since:
1934
67th Wettest
Wettest since:
1902, 2021
Apr–Oct 1911
7-Month
0.120.060.0668th Driest
Driest since:
1934
63rd Wettest
Wettest since:
1981
Mar–Oct 1911
8-Month
-0.040.05-0.0956th Driest
Driest since:
1934
75th Wettest
Wettest since:
2011
Feb–Oct 1911
9-Month
0.010.04-0.0359th Driest
Driest since:
1931
72nd Wettest
Wettest since:
2011
Jan–Oct 1911
10-Month
-0.070.05-0.1253rd Driest
Driest since:
1931
78th Wettest
Wettest since:
1950
Dec 1910–Oct 1911
11-Month
-0.160.03-0.1949th Driest
Driest since:
1931
81st Wettest
Wettest since:
1950
Nov 1910–Oct 1911
12-Month
-0.250.02-0.2741st Driest
Driest since:
1931
89th Wettest
Wettest since:
2009
May 1910–Oct 1911
18-Month
-0.390.03-0.4225th Driest
Driest since:
1931
105th Wettest
Wettest since:
2009
Nov 1909–Oct 1911
24-Month
-0.270.02-0.2930th Driest
Driest since:
1931
99th Wettest
Wettest since:
1981
Nov 1908–Oct 1911
36-Month
-0.250.02-0.2728th Driest
Driest since:
1965
100th Wettest
Wettest since:
2021
Nov 1907–Oct 1911
48-Month
-0.110.02-0.1332nd Driest
Driest since:
1934
95th Wettest
Wettest since:
2009
Nov 1906–Oct 1911
60-Month
0.050.020.0348th Driest
Driest since:
1935
78th Wettest
Wettest since:
1993

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