Statewide Rankings

Statewide Data Info
Please note, Degree Days and Palmer Indices are not available for Alaska. 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

Precipitation Rankings, December 2009

View Period (Months):
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  • Record Driest
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  • Record Wettest
Period Value 1901-2000
Mean
Anomaly Rank
(1895-2021)
Wettest/Driest
Since
Record
December 2009
1-Month
1.56"
(39.62mm)
1.11"
(28.19mm)
0.45"
(11.43mm)
98th Driest
Driest since:
1976
30th Wettest
Wettest since:
2010
Nov–Dec 2009
2-Month
1.96"
(49.78mm)
2.17"
(55.12mm)
-0.21"
(-5.34mm)
58th Driest
Driest since:
1976
70th Wettest
Wettest since:
1983
Oct–Dec 2009
3-Month
2.75"
(69.85mm)
3.40"
(86.36mm)
-0.65"
(-16.51mm)
39th Driest
Driest since:
1976
89th Wettest
Wettest since:
2010
Ties: 1975, 1979
Sep–Dec 2009
4-Month
3.50"
(88.90mm)
4.46"
(113.28mm)
-0.96"
(-24.38mm)
34th Driest
Driest since:
1999
94th Wettest
Wettest since:
1972
Aug–Dec 2009
5-Month
3.89"
(98.81mm)
5.67"
(144.02mm)
-1.78"
(-45.21mm)
21st Driest
Driest since:
2020
107th Wettest
Wettest since:
1983
Jul–Dec 2009
6-Month
4.38"
(111.25mm)
6.66"
(169.16mm)
-2.28"
(-57.91mm)
14th Driest
Driest since:
2020
114th Wettest
Wettest since:
1983
Ties: 1979
Jun–Dec 2009
7-Month
6.12"
(155.45mm)
7.39"
(187.71mm)
-1.27"
(-32.26mm)
34th Driest
Driest since:
2020
94th Wettest
Wettest since:
1983
May–Dec 2009
8-Month
7.35"
(186.69mm)
8.54"
(216.92mm)
-1.19"
(-30.23mm)
36th Driest
Driest since:
2020
92nd Wettest
Wettest since:
1983
Ties: 1948, 1990
Apr–Dec 2009
9-Month
8.91"
(226.31mm)
9.76"
(247.90mm)
-0.85"
(-21.59mm)
52nd Driest
Driest since:
2020
76th Wettest
Wettest since:
1941
Mar–Dec 2009
10-Month
9.70"
(246.38mm)
11.12"
(282.45mm)
-1.42"
(-36.07mm)
38th Driest
Driest since:
1956
90th Wettest
Wettest since:
1941
Ties: 1917, 2007
Feb–Dec 2009
11-Month
10.68"
(271.27mm)
12.34"
(313.44mm)
-1.66"
(-42.17mm)
37th Driest
Driest since:
1956
91st Wettest
Wettest since:
1941
Jan–Dec 2009
12-Month
11.80"
(299.72mm)
13.56"
(344.42mm)
-1.76"
(-44.70mm)
40th Driest
Driest since:
2020
88th Wettest
Wettest since:
1941
Ties: 1910
Jul 2008–Dec 2009
18-Month
17.45"
(443.23mm)
20.20"
(513.08mm)
-2.75"
(-69.85mm)
31st Driest
Driest since:
2020
96th Wettest
Wettest since:
1983
Jan 2008–Dec 2009
24-Month
23.46"
(595.88mm)
27.07"
(687.58mm)
-3.61"
(-91.70mm)
23rd Driest
Driest since:
1956
104th Wettest
Wettest since:
1983
Jan 2007–Dec 2009
36-Month
34.74"
(882.40mm)
40.59"
(1,030.99mm)
-5.85"
(-148.59mm)
19th Driest
Driest since:
1935
107th Wettest
Wettest since:
1984
Jan 2006–Dec 2009
48-Month
49.15"
(1,248.41mm)
54.04"
(1,372.62mm)
-4.89"
(-124.21mm)
28th Driest
Driest since:
1956
97th Wettest
Wettest since:
1983
Ties: 1931
Jan 2005–Dec 2009
60-Month
65.83"
(1,672.08mm)
67.49"
(1,714.25mm)
-1.66"
(-42.17mm)
50th Driest
Driest since:
1956
74th Wettest
Wettest since:
1984

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