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.

Utah, Climate Division 5

December 2011 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 2011
1-Month
-2.18-0.08-2.1019th Driest
Driest since:
1976
112th Wettest
Wettest since:
1964
Nov–Dec 2011
2-Month
-1.10-0.05-1.0534th Driest
Driest since:
1976
97th Wettest
Wettest since:
1983
Oct–Dec 2011
3-Month
-0.670.03-0.7046th Driest
Driest since:
1976
85th Wettest
Wettest since:
1983
Sep–Dec 2011
4-Month
-0.710.08-0.7937th Driest
Driest since:
1976
94th Wettest
Wettest since:
1982
Ties: 1934
Aug–Dec 2011
5-Month
-0.440.08-0.5248th Driest
Driest since:
2020
83rd Wettest
Wettest since:
1983
Ties: 1980
Jul–Dec 2011
6-Month
0.030.08-0.0573rd Driest
Driest since:
2020
58th Wettest
Wettest since:
1983
Jun–Dec 2011
7-Month
0.010.06-0.0572nd Driest
Driest since:
1935
59th Wettest
Wettest since:
1983
Ties: 1897
May–Dec 2011
8-Month
0.630.070.5699th Driest
Driest since:
1958
32nd Wettest
Wettest since:
1983
Ties: 1923
Apr–Dec 2011
9-Month
0.970.070.90108th Driest
Driest since:
2020
23rd Wettest
Wettest since:
1983
Mar–Dec 2011
10-Month
0.960.090.87109th Driest
Driest since:
1934
22nd Wettest
Wettest since:
1983
Feb–Dec 2011
11-Month
0.950.110.84113th Driest
Driest since:
1934
18th Wettest
Wettest since:
1983
Ties: 1986
Jan–Dec 2011
12-Month
0.840.130.71109th Driest
Driest since:
1934
22nd Wettest
Wettest since:
1983
Ties: 1986
Jul 2010–Dec 2011
18-Month
1.060.110.95121st Driest
Driest since:
1934
9th Wettest
Wettest since:
1983
Jan 2010–Dec 2011
24-Month
0.830.130.70120th Driest
Driest since:
1934
10th Wettest
Wettest since:
1983
Jan 2009–Dec 2011
36-Month
0.640.130.51114th Driest
Driest since:
1935
15th Wettest
Wettest since:
1984
Ties: 1923
Jan 2008–Dec 2011
48-Month
0.410.130.28101st Driest
Driest since:
1934
27th Wettest
Wettest since:
1985
Ties: 1972
Jan 2007–Dec 2011
60-Month
0.120.120.0072nd Driest
Driest since:
1935
55th Wettest
Wettest since:
1986
Ties: 1906, 1928

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