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 2019 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 2019
1-Month
0.15-0.080.2381st Driest
Driest since:
1976
50th Wettest
Wettest since:
1964
Nov–Dec 2019
2-Month
-0.06-0.05-0.0171st Driest
Driest since:
1976
60th Wettest
Wettest since:
1983
Oct–Dec 2019
3-Month
-0.200.03-0.2369th Driest
Driest since:
1976
62nd Wettest
Wettest since:
1983
Sep–Dec 2019
4-Month
0.080.080.0076th Driest
Driest since:
1976
55th Wettest
Wettest since:
1982
Aug–Dec 2019
5-Month
-0.360.08-0.4453rd Driest
Driest since:
2020
78th Wettest
Wettest since:
1983
Jul–Dec 2019
6-Month
-0.440.08-0.5245th Driest
Driest since:
2020
86th Wettest
Wettest since:
1983
Jun–Dec 2019
7-Month
-0.450.06-0.5149th Driest
Driest since:
1935
82nd Wettest
Wettest since:
1983
May–Dec 2019
8-Month
0.170.070.1077th Driest
Driest since:
1958
54th Wettest
Wettest since:
1983
Apr–Dec 2019
9-Month
0.240.070.1783rd Driest
Driest since:
2020
48th Wettest
Wettest since:
1983
Mar–Dec 2019
10-Month
0.500.090.4197th Driest
Driest since:
1934
34th Wettest
Wettest since:
1983
Ties: 1938, 1949
Feb–Dec 2019
11-Month
0.680.110.57103rd Driest
Driest since:
1934
28th Wettest
Wettest since:
1983
Ties: 1973
Jan–Dec 2019
12-Month
0.820.130.69107th Driest
Driest since:
1934
24th Wettest
Wettest since:
1983
Ties: 2010
Jul 2018–Dec 2019
18-Month
0.290.110.1882nd Driest
Driest since:
1934
48th Wettest
Wettest since:
1983
Jan 2018–Dec 2019
24-Month
-0.190.13-0.3245th Driest
Driest since:
1934
85th Wettest
Wettest since:
1983
Ties: 1929
Jan 2017–Dec 2019
36-Month
-0.160.13-0.2946th Driest
Driest since:
1935
83rd Wettest
Wettest since:
1984
Ties: 1944, 1959
Jan 2016–Dec 2019
48-Month
-0.150.13-0.2846th Driest
Driest since:
1934
82nd Wettest
Wettest since:
1985
Ties: 1978, 2013, 2017
Jan 2015–Dec 2019
60-Month
-0.210.12-0.3341st Driest
Driest since:
1935
86th Wettest
Wettest since:
1986
Ties: 1993

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