Regional Rankings

Regional Data Info
Please note, Palmer Indices are not available for NWS Regions. Degree Days are not available for Great Plains, Souther Plains and Gulf Coast Rockies and Westward, River Basins, or Agricultural Belts. Palmer Drought Severity Index (PDSI), Palmer Hydrological Drought Index (PHDI), and Palmer Modified Drought Index (PMDI) are not offered for multiple-month time scales.

Upper Midwest Climate Region

Precipitation Rankings, January 1998

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PeriodValue1901-2000
Mean
AnomalyRank
(1895-2023)
Wettest/Driest
Since
Record
January 1998
1-Month
1.58"
(40.13mm)
1.14"
(28.96mm)
0.44"
(11.17mm)
108th Driest
Driest since:
1981
22nd Wettest
Wettest since:
1969
Ties: 1952
Dec 1997–Jan 1998
2-Month
2.29"
(58.17mm)
2.39"
(60.71mm)
-0.10"
(-2.54mm)
58th Driest
Driest since:
1961
71st Wettest
Wettest since:
1969
Ties: 1976
Nov 1997–Jan 1998
3-Month
3.38"
(85.85mm)
4.22"
(107.19mm)
-0.84"
(-21.34mm)
35th Driest
Driest since:
2003
94th Wettest
Wettest since:
2016
Oct 1997–Jan 1998
4-Month
5.86"
(148.84mm)
6.52"
(165.61mm)
-0.66"
(-16.77mm)
41st Driest
Driest since:
1977
88th Wettest
Wettest since:
2020
Ties: 1948
Sep 1997–Jan 1998
5-Month
8.75"
(222.25mm)
9.90"
(251.46mm)
-1.15"
(-29.21mm)
34th Driest
Driest since:
1977
95th Wettest
Wettest since:
2020
Aug 1997–Jan 1998
6-Month
12.13"
(308.10mm)
13.46"
(341.88mm)
-1.33"
(-33.78mm)
39th Driest
Driest since:
1977
90th Wettest
Wettest since:
2020
Jul 1997–Jan 1998
7-Month
16.22"
(411.99mm)
17.05"
(433.07mm)
-0.83"
(-21.08mm)
53rd Driest
Driest since:
1977
76th Wettest
Wettest since:
2020
Ties: 1914
Jun 1997–Jan 1998
8-Month
20.04"
(509.02mm)
21.07"
(535.18mm)
-1.03"
(-26.16mm)
51st Driest
Driest since:
1977
78th Wettest
Wettest since:
2011
May 1997–Jan 1998
9-Month
23.15"
(588.01mm)
24.46"
(621.28mm)
-1.31"
(-33.27mm)
39th Driest
Driest since:
1977
90th Wettest
Wettest since:
2020
Apr 1997–Jan 1998
10-Month
24.69"
(627.13mm)
26.96"
(684.78mm)
-2.27"
(-57.65mm)
28th Driest
Driest since:
1977
101st Wettest
Wettest since:
2020
Mar 1997–Jan 1998
11-Month
26.32"
(668.53mm)
28.68"
(728.47mm)
-2.36"
(-59.94mm)
28th Driest
Driest since:
1911
101st Wettest
Wettest since:
2020
Feb 1997–Jan 1998
12-Month
27.59"
(700.79mm)
29.70"
(754.38mm)
-2.11"
(-53.59mm)
30th Driest
Driest since:
1911
99th Wettest
Wettest since:
2020
Aug 1996–Jan 1998
18-Month
42.70"
(1,084.58mm)
43.18"
(1,096.77mm)
-0.48"
(-12.19mm)
49th Driest
Driest since:
1911
79th Wettest
Wettest since:
2020
Feb 1996–Jan 1998
24-Month
59.08"
(1,500.63mm)
59.40"
(1,508.76mm)
-0.32"
(-8.13mm)
57th Driest
Driest since:
1931
71st Wettest
Wettest since:
2020
Feb 1995–Jan 1998
36-Month
91.45"
(2,322.83mm)
89.04"
(2,261.62mm)
2.41"
(61.21mm)
67th Driest
Driest since:
1935
60th Wettest
Wettest since:
2020
Feb 1994–Jan 1998
48-Month
121.26"
(3,080.00mm)
118.69"
(3,014.73mm)
2.57"
(65.27mm)
68th Driest
Driest since:
1937
58th Wettest
Wettest since:
2020
Feb 1993–Jan 1998
60-Month
157.37"
(3,997.20mm)
148.35"
(3,768.09mm)
9.02"
(229.11mm)
95th Driest
Driest since:
1934
30th Wettest
Wettest since:
2020

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