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 2012

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Period Value 1901-2000
Mean
Anomaly Rank
(1895-2022)
Wettest/Driest
Since
Record
December 2012
1-Month
0.29"
(7.37mm)
1.33"
(33.78mm)
-1.04"
(-26.41mm)
21st Driest
Driest since:
1950
108th Wettest
Wettest since:
1937
Ties: 1955
Nov–Dec 2012
2-Month
1.08"
(27.43mm)
2.74"
(69.60mm)
-1.66"
(-42.17mm)
21st Driest
Driest since:
2010
108th Wettest
Wettest since:
2013
Oct–Dec 2012
3-Month
1.85"
(46.99mm)
5.28"
(134.11mm)
-3.43"
(-87.12mm)
7th Driest
Driest since:
2010
122nd Wettest
Wettest since:
1958
Sep–Dec 2012
4-Month
3.38"
(85.85mm)
9.62"
(244.35mm)
-6.24"
(-158.50mm)
4th Driest
Driest since:
1917
125th Wettest
Wettest since:
1967
Aug–Dec 2012
5-Month
4.07"
(103.38mm)
11.82"
(300.23mm)
-7.75"
(-196.85mm)
2nd Driest
Driest since:
1917
127th Wettest
Wettest since:
1967
Jul–Dec 2012
6-Month
5.56"
(141.22mm)
13.47"
(342.14mm)
-7.91"
(-200.92mm)
6th Driest
Driest since:
1950
123rd Wettest
Wettest since:
1967
Jun–Dec 2012
7-Month
6.60"
(167.64mm)
16.14"
(409.96mm)
-9.54"
(-242.32mm)
3rd Driest
Driest since:
1898
126th Wettest
Wettest since:
1967
May–Dec 2012
8-Month
8.89"
(225.81mm)
18.83"
(478.28mm)
-9.94"
(-252.47mm)
6th Driest
Driest since:
1898
123rd Wettest
Wettest since:
1967
Apr–Dec 2012
9-Month
9.94"
(252.48mm)
20.35"
(516.89mm)
-10.41"
(-264.41mm)
5th Driest
Driest since:
1898
124th Wettest
Wettest since:
1967
Mar–Dec 2012
10-Month
11.15"
(283.21mm)
21.37"
(542.80mm)
-10.22"
(-259.59mm)
5th Driest
Driest since:
1898
124th Wettest
Wettest since:
1967
Feb–Dec 2012
11-Month
14.93"
(379.22mm)
22.56"
(573.02mm)
-7.63"
(-193.80mm)
13th Driest
Driest since:
1898
116th Wettest
Wettest since:
1967
Jan–Dec 2012
12-Month
15.21"
(386.33mm)
23.82"
(605.03mm)
-8.61"
(-218.70mm)
12th Driest
Driest since:
1898
117th Wettest
Wettest since:
1967
Jul 2011–Dec 2012
18-Month
20.76"
(527.30mm)
37.29"
(947.17mm)
-16.53"
(-419.87mm)
2nd Driest
Driest since:
1898
126th Wettest
Wettest since:
1968
Jan 2011–Dec 2012
24-Month
26.81"
(680.97mm)
47.63"
(1,209.80mm)
-20.82"
(-528.83mm)
3rd Driest
Driest since:
1898
125th Wettest
Wettest since:
1967
Jan 2010–Dec 2012
36-Month
56.20"
(1,427.48mm)
71.38"
(1,813.05mm)
-15.18"
(-385.57mm)
15th Driest
Driest since:
1899
112th Wettest
Wettest since:
1968
Jan 2009–Dec 2012
48-Month
75.71"
(1,923.03mm)
94.95"
(2,411.73mm)
-19.24"
(-488.70mm)
11th Driest
Driest since:
1900
115th Wettest
Wettest since:
1976
Jan 2008–Dec 2012
60-Month
104.60"
(2,656.84mm)
118.33"
(3,005.58mm)
-13.73"
(-348.74mm)
24th Driest
Driest since:
1901
101st Wettest
Wettest since:
1976

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