Climate at a Glance

Regional Rankings

Look up monthly rankings for 1-12, 18, 24, 36, 48, and 60-month time periods using the options below. Data and statistics are as of October 2019. For more information, please see Climatological Rankings.


Northwest Climate Region

Precipitation Rankings, October 1951

View Period (Months):All1234567891011121824364860
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  • Record Wettest
Period Value 1901-2000
Mean
Anomaly Rank
(1895-2019)
Wettest/Driest
Since
Record
October 1951
1-Month
4.85"
(123.19mm)
2.54"
(64.52mm)
2.31"
(58.67mm)
120th Driest Driest since: 1949 1895
6th Wettest Wettest since: 1950 2016
Sep–Oct 1951
2-Month
5.89"
(149.61mm)
3.96"
(100.58mm)
1.93"
(49.03mm)
112th Driest Driest since: 1949 1987
14th Wettest Wettest since: 1950 2016
Aug–Oct 1951
3-Month
6.92"
(175.77mm)
4.76"
(120.90mm)
2.16"
(54.87mm)
112th Driest Driest since: 1949 1987
14th Wettest Wettest since: 1950 2016
Jul–Oct 1951
4-Month
7.40"
(187.96mm)
5.49"
(139.45mm)
1.91"
(48.51mm)
110th Driest Driest since: 1949 1952
16th Wettest Wettest since: 1950 2016
Jun–Oct 1951
5-Month
8.28"
(210.31mm)
7.21"
(183.13mm)
1.07"
(27.18mm)
97th Driest Driest since: 1949 1917, 2002
29th Wettest Wettest since: 1950 1947
May–Oct 1951
6-Month
10.17"
(258.32mm)
9.35"
(237.49mm)
0.82"
(20.83mm)
84th Driest Driest since: 1949 2002
42nd Wettest Wettest since: 1950 1941
Apr–Oct 1951
7-Month
11.37"
(288.80mm)
11.71"
(297.43mm)
-0.34"
(-8.63mm)
55th Driest Driest since: 1949 2002
71st Wettest Wettest since: 1950 1997
Mar–Oct 1951
8-Month
14.66"
(372.36mm)
14.97"
(380.24mm)
-0.31"
(-7.88mm)
54th Driest Driest since: 1949 1939
72nd Wettest Wettest since: 1950 1997
Feb–Oct 1951
9-Month
19.26"
(489.20mm)
18.58"
(471.93mm)
0.68"
(17.27mm)
74th Driest Driest since: 1949 1929
52nd Wettest Wettest since: 1950 2017
Ties: 1999
Jan–Oct 1951
10-Month
25.02"
(635.51mm)
23.10"
(586.74mm)
1.92"
(48.77mm)
92nd Driest Driest since: 1949 1929
34th Wettest Wettest since: 1950 1950
Dec 1950–Oct 1951
11-Month
30.18"
(766.57mm)
27.75"
(704.85mm)
2.43"
(61.72mm)
94th Driest Driest since: 1949 1929
31st Wettest Wettest since: 1950 1997
Ties: 1967
Nov 1950–Oct 1951
12-Month
35.17"
(893.32mm)
32.10"
(815.34mm)
3.07"
(77.98mm)
96th Driest Driest since: 1949 1977
29th Wettest Wettest since: 1950 1997
May 1950–Oct 1951
18-Month
47.11"
(1,196.59mm)
41.48"
(1,053.59mm)
5.63"
(143.00mm)
107th Driest Driest since: 1950 1929
18th Wettest Wettest since: 1948 1997
Nov 1949–Oct 1951
24-Month
73.60"
(1,869.44mm)
64.23"
(1,631.44mm)
9.37"
(238.00mm)
114th Driest Driest since: 1950 1930
10th Wettest Wettest to Date 1997
Nov 1948–Oct 1951
36-Month
103.25"
(2,622.55mm)
96.31"
(2,446.27mm)
6.94"
(176.28mm)
105th Driest Driest since: 1950 1931
18th Wettest Wettest since: 1948 1997
Nov 1947–Oct 1951
48-Month
138.00"
(3,505.20mm)
128.38"
(3,260.85mm)
9.62"
(244.35mm)
108th Driest Driest since: 1950 1931
14th Wettest Wettest to Date 1999
Nov 1946–Oct 1951
60-Month
171.74"
(4,362.20mm)
160.37"
(4,073.40mm)
11.37"
(288.80mm)
107th Driest Driest since: 1949 1932
14th Wettest Wettest since: 1950 1999

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: Regional Time Series, published November 2019, retrieved on December 8, 2019 from https://www.ncdc.noaa.gov/cag/