Statewide Rankings

Statewide Data Info
Please note, Degree Days and Palmer Indices are not available for Alaska or Hawaii. Palmer Drought Severity Index (PDSI), Palmer Hydrological Drought Index (PHDI), and Palmer Modified Drought Index (PMDI) are not offered for multiple-month time scales.

Oklahoma

December 2015 Precipitation Rankings

View Period (Months):
  • Record Driest
  • Bottom ⅒
  • Bottom ⅓
  • Normal
  • Top ⅓
  • Top ⅒
  • Record Wettest
PeriodValue
1901-2000
Mean
AnomalyRank
(1895-2025)
Driest/Wettest
Since
Record
December 2015
1-Month
5.56in
(141.22mm)
1.72in
(43.69mm)
3.84in130th Driest
Driest since:
1950
1st WettestWettest to Date2015
Nov–Dec 2015
2-Month
11.61in
(294.89mm)
3.94in
(100.08mm)
7.67in130th Driest
Driest since:
1955
1st WettestWettest to Date2015
Oct–Dec 2015
3-Month
14.87in
(377.70mm)
6.93in
(176.02mm)
7.94in130th Driest
Driest since:
1950
1st WettestWettest to Date2015
Sep–Dec 2015
4-Month
16.94in
(430.28mm)
10.34in
(262.64mm)
6.60in126th Driest
Driest since:
1910
5th Wettest
Wettest since:
1923
Aug–Dec 2015
5-Month
19.39in
(492.51mm)
13.19in
(335.03mm)
6.20in122nd Driest
Driest since:
1910
9th Wettest
Wettest since:
1923
Jul–Dec 2015
6-Month
24.82in
(630.43mm)
16.04in
(407.42mm)
8.78in129th Driest
Driest since:
1939
2nd Wettest
Wettest since:
1996
Jun–Dec 2015
7-Month
29.63in
(752.60mm)
20.06in
(509.52mm)
9.57in129th Driest
Driest since:
1952
2nd Wettest
Wettest since:
1941
Ties: 1996
May–Dec 2015
8-Month
44.07in
(1,119.38mm)
24.89in
(632.21mm)
19.18in130th Driest
Driest since:
2012
1st WettestWettest to Date2015
Apr–Dec 2015
9-Month
48.92in
(1,242.57mm)
28.31in
(719.07mm)
20.61in130th Driest
Driest since:
1956, 2012
1st WettestWettest to Date2015
Mar–Dec 2015
10-Month
51.33in
(1,303.78mm)
30.79in
(782.07mm)
20.54in130th Driest
Driest since:
1956
1st WettestWettest to Date2015
Feb–Dec 2015
11-Month
52.51in
(1,333.75mm)
32.40in
(822.96mm)
20.11in130th Driest
Driest since:
1910
1st WettestWettest to Date2015
Jan–Dec 2015
12-Month
53.72in
(1,364.49mm)
33.84in
(859.54mm)
19.88in130th Driest
Driest since:
1910
1st WettestWettest to Date2015
Jul 2014–Dec 2015
18-Month
69.49in
(1,765.05mm)
49.90in19.59in129th Driest
Driest since:
1956
1st WettestWettest to Date2015
Jan 2014–Dec 2015
24-Month
82.59in
(2,097.79mm)
67.63in14.96in123rd Driest
Driest since:
1910
7th Wettest
Wettest since:
1974
Jan 2013–Dec 2015
36-Month
119.29in
(3,029.97mm)
101.38in17.91in119th Driest
Driest since:
1956
10th Wettest
Wettest since:
2020
Jan 2012–Dec 2015
48-Month
144.99in
(3,682.75mm)
135.15in9.84in87th Driest
Driest since:
1956
41st Wettest
Wettest since:
2018
Jan 2011–Dec 2015
60-Month
171.23in
(4,349.24mm)
168.82in2.41in66th Driest
Driest since:
1956
61st Wettest
Wettest since:
2019

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