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, January 1914

View Period (Months):
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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
January 1914
1-Month
7.33"
(186.18mm)
4.53"
(115.06mm)
2.80"
(71.12mm)
124th Driest
Driest since:
1985
5th Wettest
Wettest since:
1953
Dec 1913–Jan 1914
2-Month
10.04"
(255.02mm)
9.17"
(232.92mm)
0.87"
(22.10mm)
85th Driest
Driest since:
1977
43rd Wettest
Wettest since:
1965
Ties: 1946
Nov 1913–Jan 1914
3-Month
14.86"
(377.44mm)
13.53"
(343.66mm)
1.33"
(33.78mm)
85th Driest
Driest since:
1977
43rd Wettest
Wettest since:
1974
Oct 1913–Jan 1914
4-Month
17.56"
(446.02mm)
16.08"
(408.43mm)
1.48"
(37.59mm)
82nd Driest
Driest since:
1977
46th Wettest
Wettest since:
1997
Sep 1913–Jan 1914
5-Month
19.06"
(484.12mm)
17.50"
(444.50mm)
1.56"
(39.62mm)
83rd Driest
Driest since:
1977
45th Wettest
Wettest since:
1974
Aug 1913–Jan 1914
6-Month
19.75"
(501.65mm)
18.31"
(465.07mm)
1.44"
(36.58mm)
81st Driest
Driest since:
1977
47th Wettest
Wettest since:
1974
Jul 1913–Jan 1914
7-Month
21.15"
(537.21mm)
19.04"
(483.62mm)
2.11"
(53.59mm)
96th Driest
Driest since:
1977
32nd Wettest
Wettest since:
1956
Jun 1913–Jan 1914
8-Month
24.75"
(628.65mm)
20.76"
(527.30mm)
3.99"
(101.35mm)
113th Driest
Driest since:
1977
15th Wettest
Wettest to Date
1956
May 1913–Jan 1914
9-Month
26.83"
(681.48mm)
22.91"
(581.91mm)
3.92"
(99.57mm)
110th Driest
Driest since:
1977
18th Wettest
Wettest since:
1997
Ties: 1972
Apr 1913–Jan 1914
10-Month
28.81"
(731.77mm)
25.27"
(641.86mm)
3.54"
(89.91mm)
102nd Driest
Driest since:
1977
26th Wettest
Wettest since:
1997
Mar 1913–Jan 1914
11-Month
31.76"
(806.70mm)
28.53"
(724.66mm)
3.23"
(82.04mm)
99th Driest
Driest since:
1977
29th Wettest
Wettest since:
1997
Feb 1913–Jan 1914
12-Month
33.06"
(839.72mm)
32.13"
(816.10mm)
0.93"
(23.62mm)
75th Driest
Driest since:
1977
53rd Wettest
Wettest since:
1997
Ties: 1901
Aug 1912–Jan 1914
18-Month
52.91"
(1,343.91mm)
50.47"
(1,281.94mm)
2.44"
(61.97mm)
86th Driest
Driest since:
1930
41st Wettest
Wettest since:
1997
Feb 1912–Jan 1914
24-Month
67.95"
(1,725.93mm)
64.28"
(1,632.71mm)
3.67"
(93.22mm)
93rd Driest
Driest since:
1931
34th Wettest
Wettest since:
1997
Ties: 1949
Feb 1911–Jan 1914
36-Month
95.93"
(2,436.62mm)
96.31"
(2,446.27mm)
-0.38"
(-9.65mm)
61st Driest
Driest since:
1931
65th Wettest
Wettest since:
1998
Ties: 1922
Feb 1910–Jan 1914
48-Month
128.11"
(3,253.99mm)
128.35"
(3,260.09mm)
-0.24"
(-6.10mm)
66th Driest
Driest since:
1932
59th Wettest
Wettest since:
1999
Feb 1909–Jan 1914
60-Month
162.03"
(4,115.56mm)
160.30"
(4,071.62mm)
1.73"
(43.94mm)
72nd Driest
Driest since:
1933
52nd Wettest
Wettest since:
2000

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