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, December 1939

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
December 1939
1-Month
1.42"
(36.07mm)
2.31"
(58.67mm)
-0.89"
(-22.60mm)
22nd Driest
Driest since:
1955
107th Wettest
Wettest since:
1982
Nov–Dec 1939
2-Month
4.02"
(102.11mm)
5.22"
(132.59mm)
-1.20"
(-30.48mm)
39th Driest
Driest since:
1976
90th Wettest
Wettest since:
2015
Ties: 1930
Oct–Dec 1939
3-Month
5.87"
(149.10mm)
8.42"
(213.87mm)
-2.55"
(-64.77mm)
21st Driest
Driest since:
1904
108th Wettest
Wettest since:
2015
Sep–Dec 1939
4-Month
6.69"
(169.93mm)
12.51"
(317.75mm)
-5.82"
(-147.82mm)
8th Driest
Driest since:
1950
121st Wettest
Wettest since:
1941
Aug–Dec 1939
5-Month
11.32"
(287.53mm)
16.22"
(411.99mm)
-4.90"
(-124.46mm)
13th Driest
Driest since:
1953
116th Wettest
Wettest since:
1982
Jul–Dec 1939
6-Month
14.27"
(362.46mm)
19.93"
(506.22mm)
-5.66"
(-143.76mm)
9th Driest
Driest since:
1953
120th Wettest
Wettest since:
1993
Jun–Dec 1939
7-Month
20.00"
(508.00mm)
24.55"
(623.57mm)
-4.55"
(-115.57mm)
20th Driest
Driest since:
1953
109th Wettest
Wettest since:
1993
May–Dec 1939
8-Month
24.13"
(612.90mm)
29.20"
(741.68mm)
-5.07"
(-128.78mm)
21st Driest
Driest since:
1953
108th Wettest
Wettest since:
2015
Ties: 2005
Apr–Dec 1939
9-Month
29.10"
(739.14mm)
33.17"
(842.52mm)
-4.07"
(-103.38mm)
27th Driest
Driest since:
1953
102nd Wettest
Wettest since:
2015
Mar–Dec 1939
10-Month
32.12"
(815.85mm)
36.39"
(924.31mm)
-4.27"
(-108.46mm)
30th Driest
Driest since:
1953
99th Wettest
Wettest since:
2015
Feb–Dec 1939
11-Month
35.19"
(893.83mm)
38.41"
(975.61mm)
-3.22"
(-81.78mm)
32nd Driest
Driest since:
1953
97th Wettest
Wettest since:
2008
Jan–Dec 1939
12-Month
37.83"
(960.88mm)
40.50"
(1,028.70mm)
-2.67"
(-67.82mm)
35th Driest
Driest since:
1953
94th Wettest
Wettest since:
1973
Jul 1938–Dec 1939
18-Month
53.34"
(1,354.84mm)
60.46"
(1,535.68mm)
-7.12"
(-180.84mm)
19th Driest
Driest since:
1953
109th Wettest
Wettest since:
1993
Jan 1938–Dec 1939
24-Month
78.87"
(2,003.30mm)
81.03"
(2,058.16mm)
-2.16"
(-54.86mm)
45th Driest
Driest since:
1953
83rd Wettest
Wettest since:
2009
Jan 1937–Dec 1939
36-Month
115.07"
(2,922.78mm)
121.57"
(3,087.88mm)
-6.50"
(-165.10mm)
32nd Driest
Driest since:
1954
95th Wettest
Wettest since:
2010
Jan 1936–Dec 1939
48-Month
144.06"
(3,659.12mm)
162.16"
(4,118.86mm)
-18.10"
(-459.74mm)
3rd Driest
Driest since:
1956
123rd Wettest
Wettest since:
2011
Jan 1935–Dec 1939
60-Month
191.89"
(4,874.01mm)
202.77"
(5,150.36mm)
-10.88"
(-276.35mm)
21st Driest
Driest since:
1956
104th Wettest
Wettest since:
2011

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