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.

Texas, Climate Division 10. Lower Valley

Precipitation Rankings, December 1937

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PeriodValue1901-2000
Mean
AnomalyRank
(1895-2022)
Wettest/Driest
Since
Record
December 1937
1-Month
5.74"
(145.80mm)
1.33"
(33.78mm)
4.41"
(112.02mm)
128th Driest
Driest since:
1950
1st Wettest
Wettest to Date
1937
Nov–Dec 1937
2-Month
6.83"
(173.48mm)
2.74"
(69.60mm)
4.09"
(103.88mm)
124th Driest
Driest since:
2010
5th Wettest
Wettest to Date
2013
Oct–Dec 1937
3-Month
9.92"
(251.97mm)
5.28"
(134.11mm)
4.64"
(117.86mm)
122nd Driest
Driest since:
2010
7th Wettest
Wettest since:
1958
Sep–Dec 1937
4-Month
11.32"
(287.53mm)
9.62"
(244.35mm)
1.70"
(43.18mm)
85th Driest
Driest since:
1917
44th Wettest
Wettest since:
1967
Aug–Dec 1937
5-Month
11.93"
(303.02mm)
11.82"
(300.23mm)
0.11"
(2.79mm)
68th Driest
Driest since:
1917
61st Wettest
Wettest since:
1967
Jul–Dec 1937
6-Month
15.38"
(390.65mm)
13.47"
(342.14mm)
1.91"
(48.51mm)
85th Driest
Driest since:
1950
44th Wettest
Wettest since:
1967
Jun–Dec 1937
7-Month
15.73"
(399.54mm)
16.14"
(409.96mm)
-0.41"
(-10.42mm)
62nd Driest
Driest since:
1898
67th Wettest
Wettest since:
1967
May–Dec 1937
8-Month
20.11"
(510.79mm)
18.83"
(478.28mm)
1.28"
(32.51mm)
76th Driest
Driest since:
1898
53rd Wettest
Wettest since:
1967
Apr–Dec 1937
9-Month
20.59"
(522.99mm)
20.35"
(516.89mm)
0.24"
(6.10mm)
70th Driest
Driest since:
1898
59th Wettest
Wettest since:
1967
Ties: 1906
Mar–Dec 1937
10-Month
21.36"
(542.54mm)
21.37"
(542.80mm)
-0.01"
(-0.26mm)
67th Driest
Driest since:
1898
62nd Wettest
Wettest since:
1967
Feb–Dec 1937
11-Month
22.23"
(564.64mm)
22.56"
(573.02mm)
-0.33"
(-8.38mm)
60th Driest
Driest since:
1898
69th Wettest
Wettest since:
1967
Jan–Dec 1937
12-Month
23.84"
(605.54mm)
23.82"
(605.03mm)
0.02"
(0.51mm)
62nd Driest
Driest since:
1898
67th Wettest
Wettest since:
1967
Jul 1936–Dec 1937
18-Month
43.94"
(1,116.08mm)
37.29"
(947.17mm)
6.65"
(168.91mm)
102nd Driest
Driest since:
1898
26th Wettest
Wettest since:
1968
Jan 1936–Dec 1937
24-Month
52.68"
(1,338.07mm)
47.63"
(1,209.80mm)
5.05"
(128.27mm)
92nd Driest
Driest since:
1898
36th Wettest
Wettest since:
1967
Jan 1935–Dec 1937
36-Month
82.68"
(2,100.07mm)
71.38"
(1,813.05mm)
11.30"
(287.02mm)
106th Driest
Driest since:
1899
21st Wettest
Wettest since:
1968
Jan 1934–Dec 1937
48-Month
104.40"
(2,651.76mm)
94.95"
(2,411.73mm)
9.45"
(240.03mm)
91st Driest
Driest since:
1900
35th Wettest
Wettest since:
1976
Jan 1933–Dec 1937
60-Month
141.83"
(3,602.48mm)
118.33"
(3,005.58mm)
23.50"
(596.90mm)
115th Driest
Driest since:
1901
10th Wettest
Wettest since:
1976

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