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.

Missouri

Precipitation Rankings, May 1990

View Period (Months):
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  • Record Driest
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  • Record Wettest
Period Value 1901-2000
Mean
Anomaly Rank
(1895-2022)
Wettest/Driest
Since
Record
May 1990
1-Month
8.99"
(228.35mm)
4.66"
(118.36mm)
4.33"
(109.99mm)
124th Driest
Driest since:
1901
5th Wettest
Wettest since:
2019
Apr–May 1990
2-Month
12.66"
(321.56mm)
8.63"
(219.20mm)
4.03"
(102.36mm)
116th Driest
Driest since:
1901
13th Wettest
Wettest since:
2017
Mar–May 1990
3-Month
17.72"
(450.09mm)
11.84"
(300.74mm)
5.88"
(149.35mm)
121st Driest
Driest since:
1936
8th Wettest
Wettest since:
1973
Feb–May 1990
4-Month
22.13"
(562.10mm)
13.86"
(352.04mm)
8.27"
(210.06mm)
125th Driest
Driest since:
1936
4th Wettest
Wettest since:
1945
Jan–May 1990
5-Month
24.92"
(632.97mm)
15.95"
(405.13mm)
8.97"
(227.84mm)
125th Driest
Driest since:
1936
4th Wettest
Wettest since:
1973
Dec 1989–May 1990
6-Month
25.68"
(652.27mm)
18.25"
(463.55mm)
7.43"
(188.72mm)
121st Driest
Driest since:
1936
7th Wettest
Wettest since:
1973
Nov 1989–May 1990
7-Month
26.20"
(665.48mm)
21.16"
(537.46mm)
5.04"
(128.02mm)
107th Driest
Driest since:
1934
21st Wettest
Wettest since:
1973
Oct 1989–May 1990
8-Month
28.18"
(715.77mm)
24.37"
(619.00mm)
3.81"
(96.77mm)
101st Driest
Driest since:
1934
27th Wettest
Wettest since:
1973
Sep 1989–May 1990
9-Month
31.19"
(792.23mm)
28.49"
(723.65mm)
2.70"
(68.58mm)
87th Driest
Driest since:
1940
41st Wettest
Wettest since:
1927
Aug 1989–May 1990
10-Month
36.09"
(916.69mm)
32.21"
(818.13mm)
3.88"
(98.56mm)
95th Driest
Driest since:
1954
33rd Wettest
Wettest since:
1927
Jul 1989–May 1990
11-Month
40.05"
(1,017.27mm)
35.92"
(912.37mm)
4.13"
(104.90mm)
94th Driest
Driest since:
1954
34th Wettest
Wettest since:
1927
Jun 1989–May 1990
12-Month
44.42"
(1,128.27mm)
40.52"
(1,029.21mm)
3.90"
(99.06mm)
89th Driest
Driest since:
1954
39th Wettest
Wettest since:
1994
Dec 1988–May 1990
18-Month
60.48"
(1,536.19mm)
58.77"
(1,492.76mm)
1.71"
(43.43mm)
69th Driest
Driest since:
1954
58th Wettest
Wettest since:
2020
Jun 1988–May 1990
24-Month
80.65"
(2,048.51mm)
81.08"
(2,059.43mm)
-0.43"
(-10.92mm)
55th Driest
Driest since:
1954
72nd Wettest
Wettest since:
1994
Jun 1987–May 1990
36-Month
120.25"
(3,054.35mm)
121.61"
(3,088.89mm)
-1.36"
(-34.54mm)
52nd Driest
Driest since:
1956
74th Wettest
Wettest since:
1929
Jun 1986–May 1990
48-Month
161.89"
(4,112.01mm)
162.17"
(4,119.12mm)
-0.28"
(-7.11mm)
58th Driest
Driest since:
1956
67th Wettest
Wettest since:
2011
Jun 1985–May 1990
60-Month
208.17"
(5,287.52mm)
202.74"
(5,149.60mm)
5.43"
(137.92mm)
73rd Driest
Driest since:
1957
51st Wettest
Wettest since:
2020

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