Regional Rankings

Regional Data Info
Please note, Palmer Indices are not available for NWS Regions. Degree Days are not available for Great Plains, Souther Plains and Gulf Coast Rockies and Westward, River Basins, or Agricultural Belts. Palmer Drought Severity Index (PDSI), Palmer Hydrological Drought Index (PHDI), and Palmer Modified Drought Index (PMDI) are not offered for multiple-month time scales.

Northwest Climate Region

Precipitation Rankings, December 1967

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PeriodValue1901-2000
Mean
AnomalyRank
(1895-2022)
Wettest/Driest
Since
Record
December 1967
1-Month
4.08"
(103.63mm)
4.63"
(117.60mm)
-0.55"
(-13.97mm)
52nd Driest
Driest since:
1976
77th Wettest
Wettest since:
1964
Nov–Dec 1967
2-Month
6.50"
(165.10mm)
8.97"
(227.84mm)
-2.47"
(-62.74mm)
24th Driest
Driest since:
1976
105th Wettest
Wettest since:
1996
Oct–Dec 1967
3-Month
11.15"
(283.21mm)
11.51"
(292.35mm)
-0.36"
(-9.14mm)
56th Driest
Driest since:
1976
73rd Wettest
Wettest since:
1996
Sep–Dec 1967
4-Month
12.08"
(306.83mm)
12.93"
(328.42mm)
-0.85"
(-21.59mm)
54th Driest
Driest since:
1976
75th Wettest
Wettest since:
1996
Aug–Dec 1967
5-Month
12.19"
(309.63mm)
13.73"
(348.74mm)
-1.54"
(-39.11mm)
40th Driest
Driest since:
1936
89th Wettest
Wettest since:
1996
Ties: 2009
Jul–Dec 1967
6-Month
12.52"
(318.01mm)
14.46"
(367.28mm)
-1.94"
(-49.27mm)
36th Driest
Driest since:
1936
93rd Wettest
Wettest since:
1996
Jun–Dec 1967
7-Month
14.52"
(368.81mm)
16.18"
(410.97mm)
-1.66"
(-42.16mm)
47th Driest
Driest since:
1976
82nd Wettest
Wettest since:
1996
May–Dec 1967
8-Month
15.96"
(405.38mm)
18.32"
(465.33mm)
-2.36"
(-59.95mm)
33rd Driest
Driest since:
1935
96th Wettest
Wettest since:
1996
Apr–Dec 1967
9-Month
18.85"
(478.79mm)
20.67"
(525.02mm)
-1.82"
(-46.23mm)
44th Driest
Driest since:
1976
85th Wettest
Wettest since:
1996
Mar–Dec 1967
10-Month
22.52"
(572.01mm)
23.93"
(607.82mm)
-1.41"
(-35.81mm)
50th Driest
Driest since:
1976
79th Wettest
Wettest since:
1996
Feb–Dec 1967
11-Month
24.59"
(624.59mm)
27.54"
(699.52mm)
-2.95"
(-74.93mm)
34th Driest
Driest since:
1935
95th Wettest
Wettest since:
1996
Jan–Dec 1967
12-Month
31.11"
(790.19mm)
32.07"
(814.58mm)
-0.96"
(-24.39mm)
59th Driest
Driest since:
1929
70th Wettest
Wettest since:
1996
Jul 1966–Dec 1967
18-Month
46.42"
(1,179.07mm)
46.58"
(1,183.13mm)
-0.16"
(-4.06mm)
65th Driest
Driest since:
1929
63rd Wettest
Wettest since:
1996
Jan 1966–Dec 1967
24-Month
60.78"
(1,543.81mm)
64.19"
(1,630.43mm)
-3.41"
(-86.62mm)
38th Driest
Driest since:
1930
90th Wettest
Wettest since:
1996
Jan 1965–Dec 1967
36-Month
89.40"
(2,270.76mm)
96.33"
(2,446.78mm)
-6.93"
(-176.02mm)
25th Driest
Driest since:
1930
102nd Wettest
Wettest since:
1997
Jan 1964–Dec 1967
48-Month
127.25"
(3,232.15mm)
128.33"
(3,259.58mm)
-1.08"
(-27.43mm)
63rd Driest
Driest since:
1931
63rd Wettest
Wettest since:
1998
Jan 1963–Dec 1967
60-Month
159.36"
(4,047.74mm)
160.34"
(4,072.64mm)
-0.98"
(-24.90mm)
59th Driest
Driest since:
1932
66th Wettest
Wettest since:
1999

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