Regional Rankings

Regional Data Info
Please note, Palmer Indices are not available for NWS Regions. Degree Days are not available for Great Plains, Souther Plains and Gulf Coast Rockies and Westward, River Basins, or Agricultural Belts. 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 1993

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  • Record Wettest
Period Value 1901-2000
Mean
Anomaly Rank
(1895-2023)
Wettest/Driest
Since
Record
February 1993
1-Month
1.72"
(43.69mm)
3.61"
(91.69mm)
-1.89"
(-48.00mm)
16th Driest
Driest since:
1920
114th Wettest
Wettest since:
1904
Jan–Feb 1993
2-Month
5.53"
(140.46mm)
8.14"
(206.76mm)
-2.61"
(-66.30mm)
16th Driest
Driest since:
1977
114th Wettest
Wettest since:
1953
Dec 1992–Feb 1993
3-Month
10.37"
(263.40mm)
12.78"
(324.61mm)
-2.41"
(-61.21mm)
26th Driest
Driest since:
1977
103rd Wettest
Wettest since:
1965
Nov 1992–Feb 1993
4-Month
14.46"
(367.28mm)
17.14"
(435.36mm)
-2.68"
(-68.08mm)
32nd Driest
Driest since:
1977
97th Wettest
Wettest since:
1974
Oct 1992–Feb 1993
5-Month
16.67"
(423.42mm)
19.69"
(500.13mm)
-3.02"
(-76.71mm)
29th Driest
Driest since:
1977
100th Wettest
Wettest since:
1956
Sep 1992–Feb 1993
6-Month
18.02"
(457.71mm)
21.11"
(536.19mm)
-3.09"
(-78.48mm)
29th Driest
Driest since:
1977
100th Wettest
Wettest since:
1974
Aug 1992–Feb 1993
7-Month
18.52"
(470.41mm)
21.92"
(556.77mm)
-3.40"
(-86.36mm)
24th Driest
Driest since:
1977
105th Wettest
Wettest since:
1974
Jul 1992–Feb 1993
8-Month
19.82"
(503.43mm)
22.65"
(575.31mm)
-2.83"
(-71.88mm)
31st Driest
Driest since:
1977
98th Wettest
Wettest since:
1956
Jun 1992–Feb 1993
9-Month
21.85"
(554.99mm)
24.37"
(619.00mm)
-2.52"
(-64.01mm)
37th Driest
Driest since:
1977
92nd Wettest
Wettest since:
1996
May 1992–Feb 1993
10-Month
22.43"
(569.72mm)
26.52"
(673.61mm)
-4.09"
(-103.89mm)
21st Driest
Driest since:
1977
108th Wettest
Wettest since:
1999
Apr 1992–Feb 1993
11-Month
25.64"
(651.26mm)
28.88"
(733.55mm)
-3.24"
(-82.29mm)
26th Driest
Driest since:
1977
103rd Wettest
Wettest since:
1997
Mar 1992–Feb 1993
12-Month
26.73"
(678.94mm)
32.14"
(816.36mm)
-5.41"
(-137.42mm)
14th Driest
Driest since:
1977
115th Wettest
Wettest since:
1996
Sep 1991–Feb 1993
18-Month
43.29"
(1,099.57mm)
53.27"
(1,353.06mm)
-9.98"
(-253.49mm)
6th Driest
Driest since:
1931
122nd Wettest
Wettest since:
1997
Mar 1991–Feb 1993
24-Month
57.35"
(1,456.69mm)
64.31"
(1,633.47mm)
-6.96"
(-176.78mm)
19th Driest
Driest since:
1931
109th Wettest
Wettest since:
1997
Mar 1990–Feb 1993
36-Month
86.59"
(2,199.39mm)
96.34"
(2,447.04mm)
-9.75"
(-247.65mm)
13th Driest
Driest since:
1931
114th Wettest
Wettest since:
1998
Mar 1989–Feb 1993
48-Month
117.59"
(2,986.79mm)
128.36"
(3,260.34mm)
-10.77"
(-273.55mm)
18th Driest
Driest since:
1932
108th Wettest
Wettest since:
1999
Mar 1988–Feb 1993
60-Month
147.78"
(3,753.61mm)
160.34"
(4,072.64mm)
-12.56"
(-319.03mm)
15th Driest
Driest since:
1932
110th Wettest
Wettest since:
1999

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