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, March 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
March 1984
1-Month
3.99"
(101.35mm)
3.26"
(82.80mm)
0.73"
(18.55mm)
100th Driest
Driest since:
1965
29th Wettest
Wettest since:
1904
Feb–Mar 1984
2-Month
7.65"
(194.31mm)
6.87"
(174.50mm)
0.78"
(19.81mm)
96th Driest
Driest since:
1965
33rd Wettest
Wettest since:
1904
Ties: 1958
Jan–Mar 1984
3-Month
10.60"
(269.24mm)
11.40"
(289.56mm)
-0.80"
(-20.32mm)
54th Driest
Driest since:
2001
75th Wettest
Wettest since:
1904
Dec 1983–Mar 1984
4-Month
16.30"
(414.02mm)
16.04"
(407.42mm)
0.26"
(6.60mm)
73rd Driest
Driest since:
1977
55th Wettest
Wettest since:
1997
Nov 1983–Mar 1984
5-Month
23.85"
(605.79mm)
20.40"
(518.16mm)
3.45"
(87.63mm)
106th Driest
Driest since:
1977
22nd Wettest
Wettest since:
1974
Oct 1983–Mar 1984
6-Month
25.45"
(646.43mm)
22.95"
(582.93mm)
2.50"
(63.50mm)
97th Driest
Driest since:
1977
31st Wettest
Wettest since:
1974
Sep 1983–Mar 1984
7-Month
26.80"
(680.72mm)
24.37"
(619.00mm)
2.43"
(61.72mm)
96th Driest
Driest since:
1977
32nd Wettest
Wettest since:
1974
Aug 1983–Mar 1984
8-Month
28.53"
(724.66mm)
25.18"
(639.57mm)
3.35"
(85.09mm)
102nd Driest
Driest since:
1977
26th Wettest
Wettest since:
1974
Jul 1983–Mar 1984
9-Month
30.76"
(781.30mm)
25.91"
(658.11mm)
4.85"
(123.19mm)
109th Driest
Driest since:
1977
19th Wettest
Wettest since:
1974
Jun 1983–Mar 1984
10-Month
32.84"
(834.14mm)
27.63"
(701.80mm)
5.21"
(132.34mm)
111th Driest
Driest since:
1977
17th Wettest
Wettest since:
1974
May 1983–Mar 1984
11-Month
34.80"
(883.92mm)
29.78"
(756.41mm)
5.02"
(127.51mm)
109th Driest
Driest since:
1977
19th Wettest
Wettest since:
1974
Apr 1983–Mar 1984
12-Month
36.94"
(938.28mm)
32.14"
(816.36mm)
4.80"
(121.92mm)
107th Driest
Driest since:
1977
21st Wettest
Wettest since:
1997
Oct 1982–Mar 1984
18-Month
65.98"
(1,675.89mm)
55.09"
(1,399.29mm)
10.89"
(276.60mm)
120th Driest
Driest since:
1930
7th Wettest
Wettest since:
1997
Apr 1982–Mar 1984
24-Month
76.90"
(1,953.26mm)
64.30"
(1,633.22mm)
12.60"
(320.04mm)
122nd Driest
Driest since:
1930
5th Wettest
Wettest since:
1997
Apr 1981–Mar 1984
36-Month
117.91"
(2,994.91mm)
96.35"
(2,447.29mm)
21.56"
(547.62mm)
122nd Driest
Driest since:
1931
4th Wettest
Wettest to Date
1999
Apr 1980–Mar 1984
48-Month
149.30"
(3,792.22mm)
128.37"
(3,260.60mm)
20.93"
(531.62mm)
120th Driest
Driest since:
1932
5th Wettest
Wettest to Date
1999
Apr 1979–Mar 1984
60-Month
180.76"
(4,591.30mm)
160.34"
(4,072.64mm)
20.42"
(518.66mm)
118th Driest
Driest since:
1933
6th Wettest
Wettest to Date
1999

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