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 1940

View Period (Months):
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  • Record Wettest
Period Value 1901-2000
Mean
Anomaly Rank
(1895-2022)
Wettest/Driest
Since
Record
December 1940
1-Month
2.50"
(63.50mm)
2.31"
(58.67mm)
0.19"
(4.83mm)
84th Driest
Driest since:
1955
45th Wettest
Wettest since:
1982
Ties: 2013
Nov–Dec 1940
2-Month
5.90"
(149.86mm)
5.22"
(132.59mm)
0.68"
(17.27mm)
88th Driest
Driest since:
1976
41st Wettest
Wettest since:
2015
Oct–Dec 1940
3-Month
7.62"
(193.55mm)
8.42"
(213.87mm)
-0.80"
(-20.32mm)
51st Driest
Driest since:
1904
78th Wettest
Wettest since:
2015
Sep–Dec 1940
4-Month
8.36"
(212.34mm)
12.51"
(317.75mm)
-4.15"
(-105.41mm)
15th Driest
Driest since:
1950
114th Wettest
Wettest since:
1941
Aug–Dec 1940
5-Month
14.26"
(362.20mm)
16.22"
(411.99mm)
-1.96"
(-49.79mm)
43rd Driest
Driest since:
1953
86th Wettest
Wettest since:
1982
Ties: 2020
Jul–Dec 1940
6-Month
15.90"
(403.86mm)
19.93"
(506.22mm)
-4.03"
(-102.36mm)
22nd Driest
Driest since:
1953
107th Wettest
Wettest since:
1993
Jun–Dec 1940
7-Month
20.40"
(518.16mm)
24.55"
(623.57mm)
-4.15"
(-105.41mm)
24th Driest
Driest since:
1953
105th Wettest
Wettest since:
1993
May–Dec 1940
8-Month
22.85"
(580.39mm)
29.20"
(741.68mm)
-6.35"
(-161.29mm)
12th Driest
Driest since:
1953
117th Wettest
Wettest since:
2015
Apr–Dec 1940
9-Month
27.24"
(691.90mm)
33.17"
(842.52mm)
-5.93"
(-150.62mm)
17th Driest
Driest since:
1953
112th Wettest
Wettest since:
2015
Ties: 1937
Mar–Dec 1940
10-Month
29.71"
(754.63mm)
36.39"
(924.31mm)
-6.68"
(-169.68mm)
17th Driest
Driest since:
1953
112th Wettest
Wettest since:
2015
Feb–Dec 1940
11-Month
31.24"
(793.50mm)
38.41"
(975.61mm)
-7.17"
(-182.11mm)
12th Driest
Driest since:
1953
117th Wettest
Wettest since:
2008
Ties: 1952
Jan–Dec 1940
12-Month
32.60"
(828.04mm)
40.50"
(1,028.70mm)
-7.90"
(-200.66mm)
11th Driest
Driest since:
1953
118th Wettest
Wettest since:
1973
Jul 1939–Dec 1940
18-Month
46.87"
(1,190.50mm)
60.46"
(1,535.68mm)
-13.59"
(-345.18mm)
6th Driest
Driest since:
1953
122nd Wettest
Wettest since:
1993
Jan 1939–Dec 1940
24-Month
70.43"
(1,788.92mm)
81.03"
(2,058.16mm)
-10.60"
(-269.24mm)
13th Driest
Driest since:
1953
115th Wettest
Wettest since:
2009
Jan 1938–Dec 1940
36-Month
111.47"
(2,831.34mm)
121.57"
(3,087.88mm)
-10.10"
(-256.54mm)
18th Driest
Driest since:
1954
109th Wettest
Wettest since:
2010
Jan 1937–Dec 1940
48-Month
147.67"
(3,750.82mm)
162.16"
(4,118.86mm)
-14.49"
(-368.04mm)
10th Driest
Driest since:
1956
116th Wettest
Wettest since:
2011
Jan 1936–Dec 1940
60-Month
176.66"
(4,487.16mm)
202.77"
(5,150.36mm)
-26.11"
(-663.20mm)
3rd Driest
Driest since:
1956
122nd Wettest
Wettest since:
2011

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