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 1899

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Period Value 1901-2000
Mean
Anomaly Rank
(1895-2022)
Wettest/Driest
Since
Record
September 1899
1-Month
3.01"
(76.45mm)
4.33"
(109.98mm)
-1.32"
(-33.53mm)
49th Driest
Driest since:
1897
80th Wettest
Wettest since:
1967
Aug–Sep 1899
2-Month
3.08"
(78.23mm)
6.54"
(166.12mm)
-3.46"
(-87.89mm)
23rd Driest
Driest since:
1897
106th Wettest
Wettest since:
1967
Jul–Sep 1899
3-Month
3.63"
(92.20mm)
8.19"
(208.03mm)
-4.56"
(-115.83mm)
16th Driest
Driest since:
1897
113th Wettest
Wettest since:
1967
Jun–Sep 1899
4-Month
5.61"
(142.49mm)
10.86"
(275.84mm)
-5.25"
(-133.35mm)
15th Driest
Driest since:
1982
114th Wettest
Wettest since:
1967
May–Sep 1899
5-Month
7.34"
(186.44mm)
13.55"
(344.17mm)
-6.21"
(-157.73mm)
10th Driest
Driest since:
1897
119th Wettest
Wettest since:
1933
Apr–Sep 1899
6-Month
9.22"
(234.19mm)
15.07"
(382.78mm)
-5.85"
(-148.59mm)
16th Driest
Driest since:
1897
113th Wettest
Wettest since:
1933
Mar–Sep 1899
7-Month
9.49"
(241.05mm)
16.08"
(408.43mm)
-6.59"
(-167.38mm)
12th Driest
Driest since:
1897
117th Wettest
Wettest since:
1933
Feb–Sep 1899
8-Month
9.85"
(250.19mm)
17.27"
(438.66mm)
-7.42"
(-188.47mm)
8th Driest
Driest since:
1897
121st Wettest
Wettest since:
1933
Jan–Sep 1899
9-Month
11.26"
(286.00mm)
18.54"
(470.92mm)
-7.28"
(-184.92mm)
9th Driest
Driest since:
1897
120th Wettest
Wettest since:
1973
Dec 1898–Sep 1899
10-Month
11.38"
(289.05mm)
19.87"
(504.70mm)
-8.49"
(-215.65mm)
8th Driest
Driest since:
1897
120th Wettest
Wettest since:
1941
Nov 1898–Sep 1899
11-Month
12.26"
(311.40mm)
21.29"
(540.77mm)
-9.03"
(-229.37mm)
9th Driest
Driest since:
1897
119th Wettest
Wettest since:
1941
Oct 1898–Sep 1899
12-Month
12.36"
(313.94mm)
23.82"
(605.03mm)
-11.46"
(-291.09mm)
6th Driest
Driest since:
2011
122nd Wettest
Wettest since:
1941
Apr 1898–Sep 1899
18-Month
18.49"
(469.65mm)
38.87"
(987.30mm)
-20.38"
(-517.65mm)
2nd Driest
Driest since:
1898
126th Wettest
Wettest since:
1968
Oct 1897–Sep 1899
24-Month
24.26"
(616.20mm)
47.66"
(1,210.56mm)
-23.40"
(-594.36mm)
2nd Driest
Driest since:
1898
125th Wettest
Wettest since:
1967
Oct 1896–Sep 1899
36-Month
33.67"
(855.22mm)
71.32"
(1,811.53mm)
-37.65"
(-956.31mm)
1st Driest
Driest since:
1899
125th Wettest
Wettest since:
1968
Oct 1895–Sep 1899
48-Month
57.03"
(1,448.56mm)
94.84"
(2,408.94mm)
-37.81"
(-960.38mm)
2nd Driest
Driest since:
1900
123rd Wettest
Wettest to Date
1975

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