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.

Wisconsin

Precipitation Rankings, December 2009

View Period (Months):
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  • Record Driest
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  • Top 1/3
  • Top 1/10
  • Record Wettest
Period Value 1901-2000
Mean
Anomaly Rank
(1895-2022)
Wettest/Driest
Since
Record
December 2009
1-Month
2.29"
(58.17mm)
1.27"
(32.26mm)
1.02"
(25.91mm)
118th Driest
Driest since:
1913
11th Wettest
Wettest since:
2015
Nov–Dec 2009
2-Month
3.14"
(79.76mm)
3.27"
(83.06mm)
-0.13"
(-3.30mm)
64th Driest
Driest since:
1976
65th Wettest
Wettest since:
2015
Oct–Dec 2009
3-Month
8.50"
(215.90mm)
5.65"
(143.51mm)
2.85"
(72.39mm)
119th Driest
Driest since:
1976
10th Wettest
Wettest since:
2015
Sep–Dec 2009
4-Month
9.65"
(245.11mm)
9.40"
(238.76mm)
0.25"
(6.35mm)
74th Driest
Driest since:
1976
55th Wettest
Wettest since:
2019
Aug–Dec 2009
5-Month
14.44"
(366.78mm)
13.18"
(334.77mm)
1.26"
(32.01mm)
87th Driest
Driest since:
1976
42nd Wettest
Wettest since:
2018
Ties: 2001
Jul–Dec 2009
6-Month
16.61"
(421.89mm)
16.97"
(431.04mm)
-0.36"
(-9.15mm)
61st Driest
Driest since:
1976
68th Wettest
Wettest since:
1900
Jun–Dec 2009
7-Month
19.90"
(505.46mm)
21.15"
(537.21mm)
-1.25"
(-31.75mm)
49th Driest
Driest since:
1976
80th Wettest
Wettest since:
2010
Ties: 1921
May–Dec 2009
8-Month
22.78"
(578.61mm)
24.69"
(627.13mm)
-1.91"
(-48.52mm)
39th Driest
Driest since:
1976
90th Wettest
Wettest since:
2019
Apr–Dec 2009
9-Month
25.86"
(656.84mm)
27.32"
(693.93mm)
-1.46"
(-37.09mm)
46th Driest
Driest since:
1976
83rd Wettest
Wettest since:
2019
Mar–Dec 2009
10-Month
28.03"
(711.96mm)
29.12"
(739.65mm)
-1.09"
(-27.69mm)
48th Driest
Driest since:
1976
81st Wettest
Wettest since:
2019
Ties: 1947
Feb–Dec 2009
11-Month
29.13"
(739.90mm)
30.14"
(765.56mm)
-1.01"
(-25.66mm)
52nd Driest
Driest since:
1910
77th Wettest
Wettest since:
2019
Jan–Dec 2009
12-Month
29.76"
(755.90mm)
31.29"
(794.77mm)
-1.53"
(-38.87mm)
43rd Driest
Driest since:
1910
86th Wettest
Wettest since:
2019
Jul 2008–Dec 2009
18-Month
43.96"
(1,116.58mm)
48.37"
(1,228.60mm)
-4.41"
(-112.02mm)
26th Driest
Driest since:
1976
102nd Wettest
Wettest since:
2019
Jan 2008–Dec 2009
24-Month
62.48"
(1,586.99mm)
62.61"
(1,590.29mm)
-0.13"
(-3.30mm)
53rd Driest
Driest since:
1989
75th Wettest
Wettest since:
2019
Jan 2007–Dec 2009
36-Month
95.97"
(2,437.64mm)
93.92"
(2,385.57mm)
2.05"
(52.07mm)
67th Driest
Driest since:
1989
60th Wettest
Wettest since:
2019
Jan 2006–Dec 2009
48-Month
126.05"
(3,201.67mm)
125.17"
(3,179.32mm)
0.88"
(22.35mm)
58th Driest
Driest since:
1958
68th Wettest
Wettest since:
2019
Jan 2005–Dec 2009
60-Month
154.60"
(3,926.84mm)
156.42"
(3,973.07mm)
-1.82"
(-46.23mm)
45th Driest
Driest since:
1933
80th Wettest
Wettest since:
2019

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