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 2018

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  • Record Driest
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  • Record Wettest
Period Value 1901-2000
Mean		 Anomaly Rank
(1895-2022)		 Wettest/Driest
Since		 Record
December 2018
1-Month 		3.34"
(84.84mm)		 1.78"
(45.21mm)		 1.56"
(39.63mm)		 120th Driest
Driest since:
 1917
9th Wettest
Wettest since:
 1991
Nov–Dec 2018
2-Month 		5.12"
(130.05mm)		 3.63"
(92.20mm)		 1.49"
(37.85mm)		 105th Driest
Driest since:
 1950
24th Wettest
Wettest since:
 1940
Oct–Dec 2018
3-Month 		12.04"
(305.82mm)		 6.16"
(156.46mm)		 5.88"
(149.36mm)		 127th Driest
Driest since:
 1950
2nd Wettest
Wettest since:
 2015
Sep–Dec 2018
4-Month 		18.75"
(476.25mm)		 9.09"
(230.89mm)		 9.66"
(245.36mm)		 128th Driest
Driest since:
 1917
1st Wettest
Wettest to Date
 2018
Aug–Dec 2018
5-Month 		20.92"
(531.37mm)		 11.41"
(289.81mm)		 9.51"
(241.56mm)		 128th Driest
Driest since:
 1917
1st Wettest
Wettest to Date
 2018
Jul–Dec 2018
6-Month 		23.07"
(585.98mm)		 13.74"
(349.00mm)		 9.33"
(236.98mm)		 128th Driest
Driest since:
 1956
1st Wettest
Wettest to Date
 2018
Jun–Dec 2018
7-Month 		25.56"
(649.22mm)		 16.60"
(421.64mm)		 8.96"
(227.58mm)		 126th Driest
Driest since:
 1917
3rd Wettest
Wettest since:
 1919
May–Dec 2018
8-Month 		27.64"
(702.06mm)		 19.97"
(507.24mm)		 7.67"
(194.82mm)		 122nd Driest
Driest since:
 1917
7th Wettest
Wettest since:
 1919
Apr–Dec 2018
9-Month 		28.69"
(728.73mm)		 22.33"
(567.18mm)		 6.36"
(161.55mm)		 119th Driest
Driest since:
 1917
10th Wettest
Wettest since:
 2015
Mar–Dec 2018
10-Month 		30.65"
(778.51mm)		 23.99"
(609.35mm)		 6.66"
(169.16mm)		 117th Driest
Driest since:
 1956
12th Wettest
Wettest since:
 2015
Feb–Dec 2018
11-Month 		33.08"
(840.23mm)		 25.59"
(649.99mm)		 7.49"
(190.24mm)		 119th Driest
Driest since:
 2011
10th Wettest
Wettest since:
 1941
Jan–Dec 2018
12-Month 		33.72"
(856.49mm)		 27.08"
(687.83mm)		 6.64"
(168.66mm)		 116th Driest
Driest since:
 1917
13th Wettest
Wettest since:
 2015
Jul 2017–Dec 2018
18-Month 		49.73"
(1,263.14mm)		 40.86"
(1,037.84mm)		 8.87"
(225.30mm)		 114th Driest
Driest since:
 1917
14th Wettest
Wettest since:
 1941
Jan 2017–Dec 2018
24-Month 		64.00"
(1,625.60mm)		 54.23"
(1,377.44mm)		 9.77"
(248.16mm)		 117th Driest
Driest since:
 1917
11th Wettest
Wettest since:
 2016
Jan 2016–Dec 2018
36-Month 		96.10"
(2,440.94mm)		 81.41"
(2,067.81mm)		 14.69"
(373.13mm)		 121st Driest
Driest since:
 1956
6th Wettest
Wettest since:
 2017
Jan 2015–Dec 2018
48-Month 		137.33"
(3,488.18mm)		 108.56"
(2,757.42mm)		 28.77"
(730.76mm)		 125th Driest
Driest since:
 1956
1st Wettest
Wettest to Date
 2018
Jan 2014–Dec 2018
60-Month 		161.34"
(4,098.04mm)		 135.60"
(3,444.24mm)		 25.74"
(653.80mm)		 123rd Driest
Driest since:
 1956
2nd Wettest
Wettest to Date
 2019

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