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 2011

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 2011
1-Month
6.36"
(161.54mm)
4.66"
(118.36mm)
1.70"
(43.18mm)
106th Driest
Driest since:
1901
23rd Wettest
Wettest since:
2019
Apr–May 2011
2-Month
13.96"
(354.58mm)
8.63"
(219.20mm)
5.33"
(135.38mm)
123rd Driest
Driest since:
1901
6th Wettest
Wettest since:
2017
Mar–May 2011
3-Month
17.43"
(442.72mm)
11.84"
(300.74mm)
5.59"
(141.98mm)
118th Driest
Driest since:
1936
11th Wettest
Wettest since:
1973
Feb–May 2011
4-Month
20.95"
(532.13mm)
13.86"
(352.04mm)
7.09"
(180.09mm)
122nd Driest
Driest since:
1936
7th Wettest
Wettest since:
1945
Jan–May 2011
5-Month
21.97"
(558.04mm)
15.95"
(405.13mm)
6.02"
(152.91mm)
116th Driest
Driest since:
1936
13th Wettest
Wettest since:
1973
Dec 2010–May 2011
6-Month
22.87"
(580.90mm)
18.25"
(463.55mm)
4.62"
(117.35mm)
107th Driest
Driest since:
1936
21st Wettest
Wettest since:
1973
Nov 2010–May 2011
7-Month
25.95"
(659.13mm)
21.16"
(537.46mm)
4.79"
(121.67mm)
105th Driest
Driest since:
1934
23rd Wettest
Wettest since:
1973
Oct 2010–May 2011
8-Month
26.68"
(677.67mm)
24.37"
(619.00mm)
2.31"
(58.67mm)
80th Driest
Driest since:
1934
48th Wettest
Wettest since:
1973
Sep 2010–May 2011
9-Month
34.54"
(877.32mm)
28.49"
(723.65mm)
6.05"
(153.67mm)
111th Driest
Driest since:
1940
17th Wettest
Wettest since:
1927
Aug 2010–May 2011
10-Month
37.07"
(941.58mm)
32.21"
(818.13mm)
4.86"
(123.45mm)
103rd Driest
Driest since:
1954
25th Wettest
Wettest since:
1927
Jul 2010–May 2011
11-Month
43.84"
(1,113.54mm)
35.92"
(912.37mm)
7.92"
(201.17mm)
113th Driest
Driest since:
1954
15th Wettest
Wettest since:
1927
Jun 2010–May 2011
12-Month
48.63"
(1,235.20mm)
40.52"
(1,029.21mm)
8.11"
(205.99mm)
111th Driest
Driest since:
1954
17th Wettest
Wettest since:
1994
Dec 2009–May 2011
18-Month
69.51"
(1,765.55mm)
58.77"
(1,492.76mm)
10.74"
(272.79mm)
112th Driest
Driest since:
1954
15th Wettest
Wettest since:
2020
Jun 2009–May 2011
24-Month
100.41"
(2,550.41mm)
81.08"
(2,059.43mm)
19.33"
(490.98mm)
121st Driest
Driest since:
1954
6th Wettest
Wettest since:
1994
Jun 2008–May 2011
36-Month
149.53"
(3,798.06mm)
121.61"
(3,088.89mm)
27.92"
(709.17mm)
123rd Driest
Driest since:
1956
3rd Wettest
Wettest since:
1929
Jun 2007–May 2011
48-Month
197.09"
(5,006.09mm)
162.17"
(4,119.12mm)
34.92"
(886.97mm)
124th Driest
Driest since:
1956
1st Wettest
Wettest to Date
2011
Jun 2006–May 2011
60-Month
238.12"
(6,048.25mm)
202.74"
(5,149.60mm)
35.38"
(898.65mm)
122nd Driest
Driest since:
1957
2nd Wettest
Wettest to Date
2020

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