Regional Rankings

Regional Data Info
Please note, Palmer Indices are not available for NWS Regions. 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 1962

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 1962
1-Month
3.07"
(77.98mm)
4.63"
(117.60mm)
-1.56"
(-39.62mm)
25th Driest
Driest since:
1976
103rd Wettest
Wettest since:
1964
Nov–Dec 1962
2-Month
8.45"
(214.63mm)
8.97"
(227.84mm)
-0.52"
(-13.21mm)
55th Driest
Driest since:
1976
73rd Wettest
Wettest since:
1996
Oct–Dec 1962
3-Month
12.49"
(317.25mm)
11.51"
(292.35mm)
0.98"
(24.90mm)
77th Driest
Driest since:
1976
51st Wettest
Wettest since:
1996
Ties: 2007
Sep–Dec 1962
4-Month
13.95"
(354.33mm)
12.93"
(328.42mm)
1.02"
(25.91mm)
77th Driest
Driest since:
1976
51st Wettest
Wettest since:
1996
Aug–Dec 1962
5-Month
15.15"
(384.81mm)
13.73"
(348.74mm)
1.42"
(36.07mm)
84th Driest
Driest since:
1936
44th Wettest
Wettest since:
1996
Jul–Dec 1962
6-Month
15.56"
(395.22mm)
14.46"
(367.28mm)
1.10"
(27.94mm)
78th Driest
Driest since:
1936
50th Wettest
Wettest since:
1996
Jun–Dec 1962
7-Month
16.46"
(418.08mm)
16.18"
(410.97mm)
0.28"
(7.11mm)
69th Driest
Driest since:
1976
59th Wettest
Wettest since:
1996
May–Dec 1962
8-Month
19.54"
(496.32mm)
18.32"
(465.33mm)
1.22"
(30.99mm)
82nd Driest
Driest since:
1935
46th Wettest
Wettest since:
1996
Apr–Dec 1962
9-Month
21.84"
(554.74mm)
20.67"
(525.02mm)
1.17"
(29.72mm)
82nd Driest
Driest since:
1976
46th Wettest
Wettest since:
1996
Mar–Dec 1962
10-Month
25.35"
(643.89mm)
23.93"
(607.82mm)
1.42"
(36.07mm)
83rd Driest
Driest since:
1976
45th Wettest
Wettest since:
1996
Feb–Dec 1962
11-Month
28.31"
(719.07mm)
27.54"
(699.52mm)
0.77"
(19.55mm)
70th Driest
Driest since:
1935
58th Wettest
Wettest since:
1996
Jan–Dec 1962
12-Month
30.75"
(781.05mm)
32.07"
(814.58mm)
-1.32"
(-33.53mm)
51st Driest
Driest since:
1929
77th Wettest
Wettest since:
1996
Jul 1961–Dec 1962
18-Month
45.55"
(1,156.97mm)
46.58"
(1,183.13mm)
-1.03"
(-26.16mm)
57th Driest
Driest since:
1929
70th Wettest
Wettest since:
1996
Jan 1961–Dec 1962
24-Month
65.69"
(1,668.53mm)
64.19"
(1,630.43mm)
1.50"
(38.10mm)
72nd Driest
Driest since:
1930
55th Wettest
Wettest since:
1996
Ties: 1959
Jan 1960–Dec 1962
36-Month
97.89"
(2,486.41mm)
96.33"
(2,446.78mm)
1.56"
(39.63mm)
74th Driest
Driest since:
1930
52nd Wettest
Wettest since:
1997
Ties: 1960
Jan 1959–Dec 1962
48-Month
128.83"
(3,272.28mm)
128.33"
(3,259.58mm)
0.50"
(12.70mm)
71st Driest
Driest since:
1931
54th Wettest
Wettest since:
1998
Jan 1958–Dec 1962
60-Month
163.58"
(4,154.93mm)
160.34"
(4,072.64mm)
3.24"
(82.29mm)
81st Driest
Driest since:
1932
43rd Wettest
Wettest since:
1999

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