Divisional Rankings

Divisional 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.

Montana, Climate Division 3. North Central

Precipitation Rankings, December 1943

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PeriodValue1901-2000
Mean
AnomalyRank
(1895-2022)
Wettest/Driest
Since
Record
December 1943
1-Month
0.14"
(3.56mm)
0.77"
(19.56mm)
-0.63"
(-16.00mm)
3rd Driest
Driest since:
1913
126th Wettest
Wettest since:
1917
Ties: 1905
Nov–Dec 1943
2-Month
0.44"
(11.18mm)
1.49"
(37.85mm)
-1.05"
(-26.67mm)
4th Driest
Driest since:
1908
125th Wettest
Wettest since:
1897
Oct–Dec 1943
3-Month
1.59"
(40.39mm)
2.31"
(58.67mm)
-0.72"
(-18.28mm)
21st Driest
Driest since:
1907
108th Wettest
Wettest since:
1946
Sep–Dec 1943
4-Month
2.01"
(51.05mm)
3.60"
(91.44mm)
-1.59"
(-40.39mm)
14th Driest
Driest since:
1904
115th Wettest
Wettest since:
1911
Aug–Dec 1943
5-Month
2.65"
(67.31mm)
4.94"
(125.48mm)
-2.29"
(-58.17mm)
8th Driest
Driest since:
1904
121st Wettest
Wettest since:
1985
Jul–Dec 1943
6-Month
3.45"
(87.63mm)
6.53"
(165.86mm)
-3.08"
(-78.23mm)
2nd Driest
Driest since:
1904
127th Wettest
Wettest since:
1911
Jun–Dec 1943
7-Month
9.12"
(231.65mm)
9.48"
(240.79mm)
-0.36"
(-9.14mm)
63rd Driest
Driest since:
1904
66th Wettest
Wettest since:
1993
May–Dec 1943
8-Month
10.52"
(267.21mm)
11.64"
(295.66mm)
-1.12"
(-28.45mm)
45th Driest
Driest since:
1904
84th Wettest
Wettest since:
1927
Apr–Dec 1943
9-Month
12.15"
(308.61mm)
12.74"
(323.60mm)
-0.59"
(-14.99mm)
57th Driest
Driest since:
1904
72nd Wettest
Wettest since:
1927
Mar–Dec 1943
10-Month
12.84"
(326.14mm)
13.55"
(344.17mm)
-0.71"
(-18.03mm)
56th Driest
Driest since:
1904
73rd Wettest
Wettest since:
1975
Feb–Dec 1943
11-Month
13.49"
(342.65mm)
14.16"
(359.66mm)
-0.67"
(-17.01mm)
57th Driest
Driest since:
1904
72nd Wettest
Wettest since:
1927
Jan–Dec 1943
12-Month
15.12"
(384.05mm)
14.96"
(379.98mm)
0.16"
(4.07mm)
72nd Driest
Driest since:
1904
57th Wettest
Wettest since:
1927
Ties: 1962
Jul 1942–Dec 1943
18-Month
21.74"
(552.20mm)
21.51"
(546.35mm)
0.23"
(5.85mm)
70th Driest
Driest since:
1905
58th Wettest
Wettest since:
1927
Jan 1942–Dec 1943
24-Month
32.49"
(825.25mm)
29.93"
(760.22mm)
2.56"
(65.03mm)
92nd Driest
Driest since:
1919
36th Wettest
Wettest since:
1897
Ties: 2013
Jan 1941–Dec 1943
36-Month
48.92"
(1,242.57mm)
44.97"
(1,142.24mm)
3.95"
(100.33mm)
97th Driest
Driest since:
1919
30th Wettest
Wettest since:
1898
Jan 1940–Dec 1943
48-Month
65.03"
(1,651.76mm)
60.02"
(1,524.51mm)
5.01"
(127.25mm)
103rd Driest
Driest since:
1920
23rd Wettest
Wettest since:
1899
Jan 1939–Dec 1943
60-Month
77.99"
(1,980.95mm)
75.12"
(1,908.05mm)
2.87"
(72.90mm)
83rd Driest
Driest since:
1921
42nd Wettest
Wettest since:
1899

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