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 1901

View Period (Months):
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  • Record Wettest
Period Value 1901-2000
Mean
Anomaly Rank
(1895-2022)
Wettest/Driest
Since
Record
May 1901
1-Month
1.39"
(35.31mm)
4.66"
(118.36mm)
-3.27"
(-83.05mm)
1st Driest
Driest since:
1901
128th Wettest
Wettest since:
2019
Apr–May 1901
2-Month
4.28"
(108.71mm)
8.63"
(219.20mm)
-4.35"
(-110.49mm)
1st Driest
Driest since:
1901
128th Wettest
Wettest since:
2017
Mar–May 1901
3-Month
8.05"
(204.47mm)
11.84"
(300.74mm)
-3.79"
(-96.27mm)
11th Driest
Driest since:
1936
118th Wettest
Wettest since:
1973
Feb–May 1901
4-Month
9.79"
(248.67mm)
13.86"
(352.04mm)
-4.07"
(-103.37mm)
10th Driest
Driest since:
1936
119th Wettest
Wettest since:
1945
Jan–May 1901
5-Month
11.14"
(282.96mm)
15.95"
(405.13mm)
-4.81"
(-122.17mm)
6th Driest
Driest since:
1936
123rd Wettest
Wettest since:
1973
Dec 1900–May 1901
6-Month
11.93"
(303.02mm)
18.25"
(463.55mm)
-6.32"
(-160.53mm)
3rd Driest
Driest since:
1936
125th Wettest
Wettest since:
1973
Nov 1900–May 1901
7-Month
14.85"
(377.19mm)
21.16"
(537.46mm)
-6.31"
(-160.27mm)
6th Driest
Driest since:
1934
122nd Wettest
Wettest since:
1973
Oct 1900–May 1901
8-Month
18.79"
(477.27mm)
24.37"
(619.00mm)
-5.58"
(-141.73mm)
13th Driest
Driest since:
1934
115th Wettest
Wettest since:
1973
Sep 1900–May 1901
9-Month
23.62"
(599.95mm)
28.49"
(723.65mm)
-4.87"
(-123.70mm)
23rd Driest
Driest since:
1940
105th Wettest
Wettest since:
1927
Aug 1900–May 1901
10-Month
27.21"
(691.13mm)
32.21"
(818.13mm)
-5.00"
(-127.00mm)
22nd Driest
Driest since:
1954
106th Wettest
Wettest since:
1927
Jul 1900–May 1901
11-Month
31.58"
(802.13mm)
35.92"
(912.37mm)
-4.34"
(-110.24mm)
28th Driest
Driest since:
1954
100th Wettest
Wettest since:
1927
Jun 1900–May 1901
12-Month
36.81"
(934.97mm)
40.52"
(1,029.21mm)
-3.71"
(-94.24mm)
34th Driest
Driest since:
1954
94th Wettest
Wettest since:
1994
Dec 1899–May 1901
18-Month
52.88"
(1,343.15mm)
58.77"
(1,492.76mm)
-5.89"
(-149.61mm)
23rd Driest
Driest since:
1954
104th Wettest
Wettest since:
2020
Jun 1899–May 1901
24-Month
71.72"
(1,821.69mm)
81.08"
(2,059.43mm)
-9.36"
(-237.74mm)
17th Driest
Driest since:
1954
110th Wettest
Wettest since:
1994
Jun 1898–May 1901
36-Month
118.42"
(3,007.87mm)
121.61"
(3,088.89mm)
-3.19"
(-81.02mm)
42nd Driest
Driest since:
1956
84th Wettest
Wettest since:
1929
Jun 1897–May 1901
48-Month
162.11"
(4,117.59mm)
162.17"
(4,119.12mm)
-0.06"
(-1.53mm)
60th Driest
Driest since:
1956
65th Wettest
Wettest since:
2011
Jun 1896–May 1901
60-Month
207.35"
(5,266.69mm)
202.74"
(5,149.60mm)
4.61"
(117.09mm)
72nd Driest
Driest since:
1957
52nd Wettest
Wettest since:
2020

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