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 1930 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 1930
1-Month
-2.19-0.08-2.1118th Driest
Driest since:
1976
113th Wettest
Wettest since:
1964
Nov–Dec 1930
2-Month
-0.61-0.05-0.5653rd Driest
Driest since:
1976
78th Wettest
Wettest since:
1983
Oct–Dec 1930
3-Month
-0.400.03-0.4358th Driest
Driest since:
1976
73rd Wettest
Wettest since:
1983
Sep–Dec 1930
4-Month
0.240.080.1682nd Driest
Driest since:
1976
49th Wettest
Wettest since:
1982
Aug–Dec 1930
5-Month
0.840.080.76101st Driest
Driest since:
2020
30th Wettest
Wettest since:
1983
Jul–Dec 1930
6-Month
0.820.080.74103rd Driest
Driest since:
2020
28th Wettest
Wettest since:
1983
Jun–Dec 1930
7-Month
0.540.060.4896th Driest
Driest since:
1935
35th Wettest
Wettest since:
1983
May–Dec 1930
8-Month
0.540.070.4795th Driest
Driest since:
1958
36th Wettest
Wettest since:
1983
Apr–Dec 1930
9-Month
0.290.070.2285th Driest
Driest since:
2020
46th Wettest
Wettest since:
1983
Mar–Dec 1930
10-Month
0.310.090.2285th Driest
Driest since:
1934
46th Wettest
Wettest since:
1983
Feb–Dec 1930
11-Month
0.230.110.1275th Driest
Driest since:
1934
56th Wettest
Wettest since:
1983
Jan–Dec 1930
12-Month
0.200.130.0773rd Driest
Driest since:
1934
58th Wettest
Wettest since:
1983
Jul 1929–Dec 1930
18-Month
-0.060.11-0.1756th Driest
Driest since:
1934
74th Wettest
Wettest since:
1983
Jan 1929–Dec 1930
24-Month
0.150.130.0272nd Driest
Driest since:
1934
58th Wettest
Wettest since:
1983
Ties: 1920
Jan 1928–Dec 1930
36-Month
-0.060.13-0.1956th Driest
Driest since:
1935
73rd Wettest
Wettest since:
1984
Jan 1927–Dec 1930
48-Month
0.240.130.1181st Driest
Driest since:
1934
47th Wettest
Wettest since:
1985
Jan 1926–Dec 1930
60-Month
0.160.120.0476th Driest
Driest since:
1935
51st Wettest
Wettest since:
1986

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