Climate at a Glance

Divisional 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 January 2021. For more information, please see Climatological Rankings.


Washington, Climate Division 2. North East Olympic San Juan

Precipitation Rankings, April 1999

View Period (Months):All1234567891011121824364860
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  • Record Wettest
Period Value 1901-2000
Mean
Anomaly Rank
(1895-2020)
Wettest/Driest
Since
Record
April 1999
1-Month
1.32"
(33.53mm)
1.82"
(46.23mm)
-0.50"
(-12.70mm)
22nd Driest Driest since: 1998 1956
105th Wettest Wettest since: 1997 2018
Mar–Apr 1999
2-Month
4.81"
(122.17mm)
4.24"
(107.70mm)
0.57"
(14.47mm)
90th Driest Driest since: 1998 1926
37th Wettest Wettest since: 1997 2011
Feb–Apr 1999
3-Month
10.21"
(259.33mm)
6.93"
(176.02mm)
3.28"
(83.31mm)
121st Driest Driest since: 1998 1973
6th Wettest Wettest since: 1972 1916
Ties: 2011
Jan–Apr 1999
4-Month
15.91"
(404.11mm)
10.63"
(270.00mm)
5.28"
(134.11mm)
126th Driest Driest since: 1998 1941
1st Wettest Wettest to Date 1999
Dec 1998–Apr 1999
5-Month
21.35"
(542.29mm)
14.75"
(374.65mm)
6.60"
(167.64mm)
124th Driest Driest since: 1998 1941
2nd Wettest Wettest since: 1918 1918
Nov 1998–Apr 1999
6-Month
28.18"
(715.77mm)
18.73"
(475.74mm)
9.45"
(240.03mm)
125th Driest Driest since: 1998 1944
1st Wettest Wettest to Date 1999
Oct 1998–Apr 1999
7-Month
30.44"
(773.18mm)
21.38"
(543.05mm)
9.06"
(230.13mm)
125th Driest Driest since: 1998 1977
1st Wettest Wettest to Date 1999
Sep 1998–Apr 1999
8-Month
30.88"
(784.35mm)
22.98"
(583.69mm)
7.90"
(200.66mm)
123rd Driest Driest since: 1998 1977
3rd Wettest Wettest since: 1997 1997
Aug 1998–Apr 1999
9-Month
31.01"
(787.65mm)
23.96"
(608.58mm)
7.05"
(179.07mm)
121st Driest Driest since: 1998 1944
5th Wettest Wettest since: 1997 2016
Jul 1998–Apr 1999
10-Month
32.47"
(824.74mm)
24.78"
(629.41mm)
7.69"
(195.33mm)
122nd Driest Driest since: 1998 1930
4th Wettest Wettest since: 1997 1996
Jun 1998–Apr 1999
11-Month
33.70"
(855.98mm)
26.22"
(665.99mm)
7.48"
(189.99mm)
123rd Driest Driest since: 1998 1930
3rd Wettest Wettest since: 1996 1996
May 1998–Apr 1999
12-Month
35.94"
(912.88mm)
27.82"
(706.63mm)
8.12"
(206.25mm)
123rd Driest Driest since: 1998 1930
3rd Wettest Wettest since: 1997 1991
Nov 1997–Apr 1999
18-Month
52.29"
(1,328.17mm)
46.58"
(1,183.13mm)
5.71"
(145.04mm)
102nd Driest Driest since: 1995 1930
23rd Wettest Wettest since: 1998 1997
May 1997–Apr 1999
24-Month
67.50"
(1,714.50mm)
55.68"
(1,414.27mm)
11.82"
(300.23mm)
122nd Driest Driest since: 1996 1930
3rd Wettest Wettest since: 1998 1997
May 1996–Apr 1999
36-Month
103.83"
(2,637.28mm)
83.49"
(2,120.65mm)
20.34"
(516.63mm)
123rd Driest Driest since: 1998 1931
1st Wettest Wettest to Date 1999
May 1995–Apr 1999
48-Month
139.51"
(3,543.55mm)
111.28"
(2,826.51mm)
28.23"
(717.04mm)
122nd Driest Driest since: 1998 1931
1st Wettest Wettest to Date 1999
May 1994–Apr 1999
60-Month
166.06"
(4,217.92mm)
139.00"
(3,530.60mm)
27.06"
(687.32mm)
120th Driest Driest since: 1998 1930
2nd Wettest Wettest to Date 2000

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: Divisional Time Series, published February 2021, retrieved on February 25, 2021 from https://www.ncdc.noaa.gov/cag/