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, February 1984

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
February 1984
1-Month
3.66"
(92.96mm)
3.61"
(91.69mm)
0.05"
(1.27mm)
73rd Driest
Driest since:
1920
56th Wettest
Wettest since:
1904
Ties: 1912
Jan–Feb 1984
2-Month
6.61"
(167.89mm)
8.14"
(206.76mm)
-1.53"
(-38.87mm)
36th Driest
Driest since:
1977
93rd Wettest
Wettest since:
1953
Ties: 2010
Dec 1983–Feb 1984
3-Month
12.31"
(312.67mm)
12.78"
(324.61mm)
-0.47"
(-11.94mm)
56th Driest
Driest since:
1977
72nd Wettest
Wettest since:
1965
Nov 1983–Feb 1984
4-Month
19.86"
(504.44mm)
17.14"
(435.36mm)
2.72"
(69.08mm)
99th Driest
Driest since:
1977
29th Wettest
Wettest since:
1974
Oct 1983–Feb 1984
5-Month
21.46"
(545.08mm)
19.69"
(500.13mm)
1.77"
(44.95mm)
90th Driest
Driest since:
1977
38th Wettest
Wettest since:
1956
Sep 1983–Feb 1984
6-Month
22.81"
(579.37mm)
21.11"
(536.19mm)
1.70"
(43.18mm)
89th Driest
Driest since:
1977
39th Wettest
Wettest since:
1974
Aug 1983–Feb 1984
7-Month
24.54"
(623.32mm)
21.92"
(556.77mm)
2.62"
(66.55mm)
100th Driest
Driest since:
1977
28th Wettest
Wettest since:
1974
Ties: 1946
Jul 1983–Feb 1984
8-Month
26.77"
(679.96mm)
22.65"
(575.31mm)
4.12"
(104.65mm)
109th Driest
Driest since:
1977
19th Wettest
Wettest since:
1956
Jun 1983–Feb 1984
9-Month
28.85"
(732.79mm)
24.37"
(619.00mm)
4.48"
(113.79mm)
113th Driest
Driest since:
1977
15th Wettest
Wettest since:
1996
May 1983–Feb 1984
10-Month
30.81"
(782.57mm)
26.52"
(673.61mm)
4.29"
(108.96mm)
107th Driest
Driest since:
1977
21st Wettest
Wettest since:
1999
Apr 1983–Feb 1984
11-Month
32.95"
(836.93mm)
28.88"
(733.55mm)
4.07"
(103.38mm)
107th Driest
Driest since:
1977
21st Wettest
Wettest since:
1997
Mar 1983–Feb 1984
12-Month
38.66"
(981.96mm)
32.14"
(816.36mm)
6.52"
(165.60mm)
117th Driest
Driest since:
1977
11th Wettest
Wettest since:
1996
Sep 1982–Feb 1984
18-Month
64.44"
(1,636.78mm)
53.27"
(1,353.06mm)
11.17"
(283.72mm)
122nd Driest
Driest since:
1931
5th Wettest
Wettest since:
1997
Mar 1982–Feb 1984
24-Month
76.53"
(1,943.86mm)
64.31"
(1,633.47mm)
12.22"
(310.39mm)
122nd Driest
Driest since:
1931
5th Wettest
Wettest since:
1997
Mar 1981–Feb 1984
36-Month
116.66"
(2,963.16mm)
96.34"
(2,447.04mm)
20.32"
(516.12mm)
122nd Driest
Driest since:
1931
4th Wettest
Wettest to Date
1998
Mar 1980–Feb 1984
48-Month
148.43"
(3,770.12mm)
128.36"
(3,260.34mm)
20.07"
(509.78mm)
120th Driest
Driest since:
1932
5th Wettest
Wettest to Date
1999
Mar 1979–Feb 1984
60-Month
179.03"
(4,547.36mm)
160.34"
(4,072.64mm)
18.69"
(474.72mm)
118th Driest
Driest since:
1932
6th Wettest
Wettest to Date
1999

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