Climate at a Glance

Statewide 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.


Washington

Precipitation Rankings, October 1999

View Period (Months):All1234567891011121824364860
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  • Record Wettest
Period Value 1901-2000
Mean
Anomaly Rank
(1895-2019)
Wettest/Driest
Since
Record
October 1999
1-Month
3.49"
(88.65mm)
3.66"
(92.96mm)
-0.17"
(-4.31mm)
57th Driest Driest since: 1998 1895
69th Wettest Wettest since: 1997 2016
Sep–Oct 1999
2-Month
3.85"
(97.79mm)
5.61"
(142.49mm)
-1.76"
(-44.70mm)
23rd Driest Driest since: 1998 1987
103rd Wettest Wettest since: 1997 2016
Aug–Oct 1999
3-Month
5.16"
(131.06mm)
6.63"
(168.40mm)
-1.47"
(-37.34mm)
31st Driest Driest since: 1998 1987
95th Wettest Wettest since: 1997 2016
Ties: 1930
Jul–Oct 1999
4-Month
6.14"
(155.96mm)
7.53"
(191.26mm)
-1.39"
(-35.30mm)
35th Driest Driest since: 1998 2002
91st Wettest Wettest since: 1997 2016
Jun–Oct 1999
5-Month
8.00"
(203.20mm)
9.41"
(239.01mm)
-1.41"
(-35.81mm)
41st Driest Driest since: 1998 1987
85th Wettest Wettest since: 1997 1997
May–Oct 1999
6-Month
10.50"
(266.70mm)
11.66"
(296.16mm)
-1.16"
(-29.46mm)
41st Driest Driest since: 1998 2002
85th Wettest Wettest since: 1997 1997
Apr–Oct 1999
7-Month
11.96"
(303.78mm)
14.49"
(368.05mm)
-2.53"
(-64.27mm)
23rd Driest Driest since: 1998 1952
103rd Wettest Wettest since: 1997 1997
Mar–Oct 1999
8-Month
16.47"
(418.34mm)
18.64"
(473.46mm)
-2.17"
(-55.12mm)
29th Driest Driest since: 1998 1952
97th Wettest Wettest since: 1997 1997
Feb–Oct 1999
9-Month
26.40"
(670.56mm)
23.38"
(593.85mm)
3.02"
(76.71mm)
95th Driest Driest since: 1998 1952
31st Wettest Wettest since: 1997 1997
Jan–Oct 1999
10-Month
33.93"
(861.82mm)
29.44"
(747.78mm)
4.49"
(114.04mm)
103rd Driest Driest since: 1998 1929
23rd Wettest Wettest since: 1997 1997
Dec 1998–Oct 1999
11-Month
43.99"
(1,117.35mm)
35.95"
(913.13mm)
8.04"
(204.22mm)
119th Driest Driest since: 1998 1929
6th Wettest Wettest since: 1997 1997
Nov 1998–Oct 1999
12-Month
54.03"
(1,372.36mm)
42.09"
(1,069.09mm)
11.94"
(303.27mm)
120th Driest Driest since: 1998 1929
5th Wettest Wettest since: 1997 1997
May 1998–Oct 1999
18-Month
64.00"
(1,625.60mm)
53.80"
(1,366.52mm)
10.20"
(259.08mm)
118th Driest Driest since: 1998 1929
7th Wettest Wettest since: 1997 1997
Nov 1997–Oct 1999
24-Month
91.14"
(2,314.96mm)
84.23"
(2,139.44mm)
6.91"
(175.52mm)
93rd Driest Driest since: 1995 1930
31st Wettest Wettest since: 1998 1997
Nov 1996–Oct 1999
36-Month
152.19"
(3,865.63mm)
126.30"
(3,208.02mm)
25.89"
(657.61mm)
120th Driest Driest since: 1996 1931
3rd Wettest Wettest since: 1998 1997
Nov 1995–Oct 1999
48-Month
206.74"
(5,251.20mm)
168.46"
(4,278.88mm)
38.28"
(972.32mm)
121st Driest Driest since: 1998 1931
1st Wettest Wettest to Date 1999
Nov 1994–Oct 1999
60-Month
254.57"
(6,466.08mm)
210.48"
(5,346.19mm)
44.09"
(1,119.89mm)
120th Driest Driest since: 1998 1932
1st Wettest Wettest to Date 1999

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: Statewide Time Series, published November 2019, retrieved on November 14, 2019 from https://www.ncdc.noaa.gov/cag/