Statewide Rankings

Statewide 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

Precipitation Rankings, December 1999

View Period (Months):
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  • Record Driest
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  • Record Wettest
Period Value 1901-2000
Mean
Anomaly Rank
(1895-2021)
Wettest/Driest
Since
Record
December 1999
1-Month
1.20"
(30.48mm)
1.78"
(45.21mm)
-0.58"
(-14.73mm)
39th Driest
Driest since:
1917
89th Wettest
Wettest since:
1991
Ties: 1964
Nov–Dec 1999
2-Month
1.46"
(37.08mm)
3.63"
(92.20mm)
-2.17"
(-55.12mm)
10th Driest
Driest since:
1950
118th Wettest
Wettest since:
1940
Oct–Dec 1999
3-Month
2.80"
(71.12mm)
6.16"
(156.46mm)
-3.36"
(-85.34mm)
10th Driest
Driest since:
1950
118th Wettest
Wettest since:
2015
Sep–Dec 1999
4-Month
4.37"
(111.00mm)
9.09"
(230.89mm)
-4.72"
(-119.89mm)
2nd Driest
Driest since:
1917
126th Wettest
Wettest since:
2018
Aug–Dec 1999
5-Month
5.72"
(145.29mm)
11.41"
(289.81mm)
-5.69"
(-144.52mm)
2nd Driest
Driest since:
1917
126th Wettest
Wettest since:
2018
Jul–Dec 1999
6-Month
7.76"
(197.10mm)
13.74"
(349.00mm)
-5.98"
(-151.90mm)
3rd Driest
Driest since:
1956
125th Wettest
Wettest since:
2018
Jun–Dec 1999
7-Month
11.65"
(295.91mm)
16.60"
(421.64mm)
-4.95"
(-125.73mm)
12th Driest
Driest since:
1917
116th Wettest
Wettest since:
1919
May–Dec 1999
8-Month
15.31"
(388.87mm)
19.97"
(507.24mm)
-4.66"
(-118.37mm)
17th Driest
Driest since:
1917
111th Wettest
Wettest since:
1919
Apr–Dec 1999
9-Month
17.26"
(438.40mm)
22.33"
(567.18mm)
-5.07"
(-128.78mm)
15th Driest
Driest since:
1917
113th Wettest
Wettest since:
2015
Mar–Dec 1999
10-Month
20.10"
(510.54mm)
23.99"
(609.35mm)
-3.89"
(-98.81mm)
25th Driest
Driest since:
1956
103rd Wettest
Wettest since:
2015
Feb–Dec 1999
11-Month
20.33"
(516.38mm)
25.59"
(649.99mm)
-5.26"
(-133.61mm)
17th Driest
Driest since:
2011
111th Wettest
Wettest since:
1941
Jan–Dec 1999
12-Month
22.05"
(560.07mm)
27.08"
(687.83mm)
-5.03"
(-127.76mm)
16th Driest
Driest since:
1917
112th Wettest
Wettest since:
2015
Jul 1998–Dec 1999
18-Month
40.38"
(1,025.65mm)
40.86"
(1,037.84mm)
-0.48"
(-12.19mm)
62nd Driest
Driest since:
1917
65th Wettest
Wettest since:
1941
Jan 1998–Dec 1999
24-Month
50.04"
(1,271.02mm)
54.23"
(1,377.44mm)
-4.19"
(-106.42mm)
31st Driest
Driest since:
1917
96th Wettest
Wettest since:
2016
Jan 1997–Dec 1999
36-Month
84.23"
(2,139.44mm)
81.41"
(2,067.81mm)
2.82"
(71.63mm)
75th Driest
Driest since:
1956
51st Wettest
Wettest since:
2017
Jan 1996–Dec 1999
48-Month
108.83"
(2,764.28mm)
108.56"
(2,757.42mm)
0.27"
(6.86mm)
57th Driest
Driest since:
1956
68th Wettest
Wettest since:
2018
Jan 1995–Dec 1999
60-Month
136.51"
(3,467.35mm)
135.60"
(3,444.24mm)
0.91"
(23.11mm)
60th Driest
Driest since:
1956
64th Wettest
Wettest since:
2019

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