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, April 1977

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  • Record Wettest
Period Value 1901-2000
Mean
Anomaly Rank
(1895-2022)
Wettest/Driest
Since
Record
April 1977
1-Month
2.46"
(62.48mm)
1.52"
(38.61mm)
0.94"
(23.87mm)
104th Driest
Driest since:
1983, 2011
25th Wettest
Wettest since:
1908
Mar–Apr 1977
2-Month
2.58"
(65.53mm)
2.54"
(64.52mm)
0.04"
(1.01mm)
77th Driest
Driest since:
1901
52nd Wettest
Wettest since:
1997
Feb–Apr 1977
3-Month
4.47"
(113.54mm)
3.72"
(94.49mm)
0.75"
(19.05mm)
93rd Driest
Driest since:
2011
36th Wettest
Wettest since:
1997
Jan–Apr 1977
4-Month
6.08"
(154.43mm)
4.99"
(126.75mm)
1.09"
(27.68mm)
93rd Driest
Driest since:
1901
36th Wettest
Wettest since:
1941
Dec 1976–Apr 1977
5-Month
7.82"
(198.63mm)
6.32"
(160.53mm)
1.50"
(38.10mm)
101st Driest
Driest since:
2009
27th Wettest
Wettest since:
1941
Nov 1976–Apr 1977
6-Month
12.02"
(305.31mm)
7.74"
(196.60mm)
4.28"
(108.71mm)
112th Driest
Driest since:
2011
16th Wettest
Wettest since:
1941
Oct 1976–Apr 1977
7-Month
18.23"
(463.04mm)
10.27"
(260.86mm)
7.96"
(202.18mm)
123rd Driest
Driest since:
2011
5th Wettest
Wettest since:
1941
Sep 1976–Apr 1977
8-Month
22.03"
(559.56mm)
14.60"
(370.84mm)
7.43"
(188.72mm)
114th Driest
Driest since:
1901
14th Wettest
Wettest since:
1968
Aug 1976–Apr 1977
9-Month
24.70"
(627.38mm)
16.78"
(426.21mm)
7.92"
(201.17mm)
116th Driest
Driest since:
1901
12th Wettest
Wettest since:
1968
Jul 1976–Apr 1977
10-Month
32.46"
(824.48mm)
18.46"
(468.88mm)
14.00"
(355.60mm)
123rd Driest
Driest since:
1898
5th Wettest
Wettest since:
1968
Jun 1976–Apr 1977
11-Month
33.98"
(863.09mm)
21.11"
(536.19mm)
12.87"
(326.90mm)
124th Driest
Driest since:
1901
4th Wettest
Wettest since:
1968
May 1976–Apr 1977
12-Month
36.01"
(914.65mm)
23.79"
(604.27mm)
12.22"
(310.38mm)
124th Driest
Driest since:
1901
4th Wettest
Wettest since:
1968
Nov 1975–Apr 1977
18-Month
43.92"
(1,115.57mm)
31.57"
(801.88mm)
12.35"
(313.69mm)
118th Driest
Driest since:
1898
9th Wettest
Wettest since:
1942
May 1975–Apr 1977
24-Month
70.58"
(1,792.73mm)
47.53"
(1,207.26mm)
23.05"
(585.47mm)
126th Driest
Driest since:
1899
1st Wettest
Wettest to Date
1977
May 1974–Apr 1977
36-Month
92.31"
(2,344.67mm)
71.13"
(1,806.70mm)
21.18"
(537.97mm)
123rd Driest
Driest since:
1899
3rd Wettest
Wettest since:
1974
May 1973–Apr 1977
48-Month
125.65"
(3,191.51mm)
94.59"
(2,402.59mm)
31.06"
(788.92mm)
124th Driest
Driest since:
1901
1st Wettest
Wettest to Date
1977
May 1972–Apr 1977
60-Month
157.16"
(3,991.86mm)
117.97"
(2,996.44mm)
39.19"
(995.42mm)
123rd Driest
Driest since:
1902
1st Wettest
Wettest to Date
1977

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