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, September 1901

View Period (Months):
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Period Value 1901-2000
Mean
Anomaly Rank
(1895-2022)
Wettest/Driest
Since
Record
September 1901
1-Month
5.93"
(150.62mm)
4.33"
(109.98mm)
1.60"
(40.64mm)
96th Driest
Driest since:
1897
33rd Wettest
Wettest since:
1967
Aug–Sep 1901
2-Month
6.65"
(168.91mm)
6.54"
(166.12mm)
0.11"
(2.79mm)
77th Driest
Driest since:
1897
52nd Wettest
Wettest since:
1967
Jul–Sep 1901
3-Month
10.01"
(254.25mm)
8.19"
(208.03mm)
1.82"
(46.22mm)
90th Driest
Driest since:
1897
39th Wettest
Wettest since:
1967
Jun–Sep 1901
4-Month
11.30"
(287.02mm)
10.86"
(275.84mm)
0.44"
(11.18mm)
73rd Driest
Driest since:
1982
56th Wettest
Wettest since:
1967
May–Sep 1901
5-Month
12.12"
(307.85mm)
13.55"
(344.17mm)
-1.43"
(-36.32mm)
56th Driest
Driest since:
1897
73rd Wettest
Wettest since:
1933
Apr–Sep 1901
6-Month
12.19"
(309.63mm)
15.07"
(382.78mm)
-2.88"
(-73.15mm)
40th Driest
Driest since:
1897
89th Wettest
Wettest since:
1933
Mar–Sep 1901
7-Month
12.21"
(310.13mm)
16.08"
(408.43mm)
-3.87"
(-98.30mm)
33rd Driest
Driest since:
1897
96th Wettest
Wettest since:
1933
Feb–Sep 1901
8-Month
12.62"
(320.55mm)
17.27"
(438.66mm)
-4.65"
(-118.11mm)
26th Driest
Driest since:
1897
103rd Wettest
Wettest since:
1933
Jan–Sep 1901
9-Month
12.81"
(325.37mm)
18.54"
(470.92mm)
-5.73"
(-145.55mm)
23rd Driest
Driest since:
1897
106th Wettest
Wettest since:
1973
Dec 1900–Sep 1901
10-Month
14.38"
(365.25mm)
19.87"
(504.70mm)
-5.49"
(-139.45mm)
24th Driest
Driest since:
1897
104th Wettest
Wettest since:
1941
Nov 1900–Sep 1901
11-Month
14.60"
(370.84mm)
21.29"
(540.77mm)
-6.69"
(-169.93mm)
21st Driest
Driest since:
1897
107th Wettest
Wettest since:
1941
Oct 1900–Sep 1901
12-Month
16.31"
(414.27mm)
23.82"
(605.03mm)
-7.51"
(-190.76mm)
17th Driest
Driest since:
2011
111th Wettest
Wettest since:
1941
Apr 1900–Sep 1901
18-Month
23.52"
(597.41mm)
38.87"
(987.30mm)
-15.35"
(-389.89mm)
6th Driest
Driest since:
1898
122nd Wettest
Wettest since:
1968
Oct 1899–Sep 1901
24-Month
33.03"
(838.96mm)
47.66"
(1,210.56mm)
-14.63"
(-371.60mm)
10th Driest
Driest since:
1898
117th Wettest
Wettest to Date
1967
Oct 1898–Sep 1901
36-Month
45.39"
(1,152.91mm)
71.32"
(1,811.53mm)
-25.93"
(-658.62mm)
6th Driest
Driest since:
1899
120th Wettest
Wettest to Date
1968
Oct 1897–Sep 1901
48-Month
57.29"
(1,455.17mm)
94.84"
(2,408.94mm)
-37.55"
(-953.77mm)
3rd Driest
Driest since:
1900
122nd Wettest
Wettest to Date
1975
Oct 1896–Sep 1901
60-Month
66.70"
(1,694.18mm)
118.21"
(3,002.53mm)
-51.51"
(-1,308.35mm)
1st Driest
Driest since:
1901
123rd Wettest
Wettest since:
1970

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