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 1956

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 1956
1-Month
3.63"
(92.20mm)
3.61"
(91.69mm)
0.02"
(0.51mm)
70th Driest
Driest since:
1920
59th Wettest
Wettest since:
1904
Jan–Feb 1956
2-Month
10.55"
(267.97mm)
8.14"
(206.76mm)
2.41"
(61.21mm)
116th Driest
Driest since:
1977
13th Wettest
Wettest since:
1953
Dec 1955–Feb 1956
3-Month
18.98"
(482.09mm)
12.78"
(324.61mm)
6.20"
(157.48mm)
126th Driest
Driest since:
1977
2nd Wettest
Wettest to Date
1965
Nov 1955–Feb 1956
4-Month
24.87"
(631.70mm)
17.14"
(435.36mm)
7.73"
(196.34mm)
125th Driest
Driest since:
1977
3rd Wettest
Wettest to Date
1974
Oct 1955–Feb 1956
5-Month
28.95"
(735.33mm)
19.69"
(500.13mm)
9.26"
(235.20mm)
127th Driest
Driest since:
1977
1st Wettest
Wettest to Date
1956
Sep 1955–Feb 1956
6-Month
30.42"
(772.67mm)
21.11"
(536.19mm)
9.31"
(236.48mm)
126th Driest
Driest since:
1977
2nd Wettest
Wettest to Date
1974
Aug 1955–Feb 1956
7-Month
30.60"
(777.24mm)
21.92"
(556.77mm)
8.68"
(220.47mm)
126th Driest
Driest since:
1977
2nd Wettest
Wettest to Date
1974
Jul 1955–Feb 1956
8-Month
32.03"
(813.56mm)
22.65"
(575.31mm)
9.38"
(238.25mm)
127th Driest
Driest since:
1977
1st Wettest
Wettest to Date
1956
Jun 1955–Feb 1956
9-Month
33.41"
(848.61mm)
24.37"
(619.00mm)
9.04"
(229.61mm)
126th Driest
Driest since:
1977
2nd Wettest
Wettest to Date
1996
May 1955–Feb 1956
10-Month
35.03"
(889.76mm)
26.52"
(673.61mm)
8.51"
(216.15mm)
125th Driest
Driest since:
1977
3rd Wettest
Wettest to Date
1999
Apr 1955–Feb 1956
11-Month
38.77"
(984.76mm)
28.88"
(733.55mm)
9.89"
(251.21mm)
125th Driest
Driest since:
1977
3rd Wettest
Wettest to Date
1997
Mar 1955–Feb 1956
12-Month
42.05"
(1,068.07mm)
32.14"
(816.36mm)
9.91"
(251.71mm)
126th Driest
Driest since:
1977
2nd Wettest
Wettest to Date
1996
Sep 1954–Feb 1956
18-Month
57.10"
(1,450.34mm)
53.27"
(1,353.06mm)
3.83"
(97.28mm)
102nd Driest
Driest since:
1931
25th Wettest
Wettest since:
1997
Mar 1954–Feb 1956
24-Month
68.01"
(1,727.45mm)
64.31"
(1,633.47mm)
3.70"
(93.98mm)
91st Driest
Driest since:
1931
36th Wettest
Wettest since:
1997
Mar 1953–Feb 1956
36-Month
103.43"
(2,627.12mm)
96.34"
(2,447.04mm)
7.09"
(180.08mm)
106th Driest
Driest since:
1931
20th Wettest
Wettest since:
1998
Mar 1952–Feb 1956
48-Month
132.98"
(3,377.69mm)
128.36"
(3,260.34mm)
4.62"
(117.35mm)
94th Driest
Driest since:
1932
31st Wettest
Wettest since:
1999
Mar 1951–Feb 1956
60-Month
164.96"
(4,189.98mm)
160.34"
(4,072.64mm)
4.62"
(117.34mm)
86th Driest
Driest since:
1932
38th Wettest
Wettest since:
1999

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