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, October 1936

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
October 1936
1-Month
0.40"
(10.16mm)
2.54"
(64.52mm)
-2.14"
(-54.36mm)
5th Driest
Driest since:
1895
124th Wettest
Wettest since:
2016
Ties: 1952
Sep–Oct 1936
2-Month
1.40"
(35.56mm)
3.96"
(100.58mm)
-2.56"
(-65.02mm)
5th Driest
Driest since:
1987
124th Wettest
Wettest since:
2016
Aug–Oct 1936
3-Month
1.95"
(49.53mm)
4.76"
(120.90mm)
-2.81"
(-71.37mm)
6th Driest
Driest since:
1987
123rd Wettest
Wettest since:
2016
Jul–Oct 1936
4-Month
2.72"
(69.09mm)
5.49"
(139.45mm)
-2.77"
(-70.36mm)
6th Driest
Driest since:
1952
123rd Wettest
Wettest since:
2016
Ties: 1988
Jun–Oct 1936
5-Month
5.42"
(137.67mm)
7.21"
(183.13mm)
-1.79"
(-45.46mm)
21st Driest
Driest since:
1917, 2002
108th Wettest
Wettest since:
1947
May–Oct 1936
6-Month
7.51"
(190.75mm)
9.35"
(237.49mm)
-1.84"
(-46.74mm)
20th Driest
Driest since:
2002
109th Wettest
Wettest since:
1941
Apr–Oct 1936
7-Month
9.12"
(231.65mm)
11.71"
(297.43mm)
-2.59"
(-65.78mm)
16th Driest
Driest since:
2002
113th Wettest
Wettest since:
1997
Mar–Oct 1936
8-Month
11.61"
(294.89mm)
14.97"
(380.24mm)
-3.36"
(-85.35mm)
11th Driest
Driest since:
1939
118th Wettest
Wettest since:
1997
Feb–Oct 1936
9-Month
15.99"
(406.15mm)
18.58"
(471.93mm)
-2.59"
(-65.78mm)
26th Driest
Driest since:
1929
103rd Wettest
Wettest since:
2017
Ties: 2020
Jan–Oct 1936
10-Month
23.24"
(590.30mm)
23.10"
(586.74mm)
0.14"
(3.56mm)
65th Driest
Driest since:
1929
64th Wettest
Wettest since:
1950
Dec 1935–Oct 1936
11-Month
26.45"
(671.83mm)
27.75"
(704.85mm)
-1.30"
(-33.02mm)
46th Driest
Driest since:
1929
82nd Wettest
Wettest since:
1997
Nov 1935–Oct 1936
12-Month
28.29"
(718.57mm)
32.10"
(815.34mm)
-3.81"
(-96.77mm)
23rd Driest
Driest since:
1977
105th Wettest
Wettest since:
1997
May 1935–Oct 1936
18-Month
33.85"
(859.79mm)
41.48"
(1,053.59mm)
-7.63"
(-193.80mm)
9th Driest
Driest since:
1929
119th Wettest
Wettest since:
1997
Nov 1934–Oct 1936
24-Month
57.03"
(1,448.56mm)
64.23"
(1,631.44mm)
-7.20"
(-182.88mm)
15th Driest
Driest since:
1930
112th Wettest
Wettest since:
1997
Nov 1933–Oct 1936
36-Month
87.32"
(2,217.93mm)
96.31"
(2,446.27mm)
-8.99"
(-228.34mm)
16th Driest
Driest since:
1931
110th Wettest
Wettest since:
1997
Nov 1932–Oct 1936
48-Month
120.72"
(3,066.29mm)
128.38"
(3,260.85mm)
-7.66"
(-194.56mm)
30th Driest
Driest since:
1931
95th Wettest
Wettest since:
1999
Nov 1931–Oct 1936
60-Month
153.05"
(3,887.47mm)
160.37"
(4,073.40mm)
-7.32"
(-185.93mm)
33rd Driest
Driest since:
1932
91st Wettest
Wettest since:
1999

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