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 September 2020. For more information, please see Climatological Rankings.


Washington, Climate Division 2. North East Olympic San Juan

Precipitation Rankings, December 1999

View Period (Months):All1234567891011121824364860
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  • Record Wettest
Period Value 1901-2000
Mean
Anomaly Rank
(1895-2019)
Wettest/Driest
Since
Record
December 1999
1-Month
4.41"
(112.01mm)
4.10"
(104.14mm)
0.31"
(7.87mm)
79th Driest Driest since: 1997 1985
47th Wettest Wettest since: 1998 1917
Nov–Dec 1999
2-Month
9.55"
(242.57mm)
8.07"
(204.98mm)
1.48"
(37.59mm)
95th Driest Driest since: 1997 1943
31st Wettest Wettest since: 1998 1990
Oct–Dec 1999
3-Month
12.72"
(323.09mm)
10.71"
(272.03mm)
2.01"
(51.06mm)
94th Driest Driest since: 1997 1976
32nd Wettest Wettest since: 1998 1990
Sep–Dec 1999
4-Month
13.04"
(331.22mm)
12.32"
(312.93mm)
0.72"
(18.29mm)
73rd Driest Driest since: 1994 1976
53rd Wettest Wettest since: 1998 1933
Aug–Dec 1999
5-Month
14.22"
(361.19mm)
13.28"
(337.31mm)
0.94"
(23.88mm)
72nd Driest Driest since: 1994 1952
54th Wettest Wettest since: 1998 1995
Ties: 1950
Jul–Dec 1999
6-Month
15.38"
(390.65mm)
14.11"
(358.39mm)
1.27"
(32.26mm)
78th Driest Driest since: 1994 1952
48th Wettest Wettest since: 1998 1995
Jun–Dec 1999
7-Month
17.61"
(447.29mm)
15.54"
(394.72mm)
2.07"
(52.57mm)
93rd Driest Driest since: 1994 1952
33rd Wettest Wettest since: 1998 1990
Ties: 2001
May–Dec 1999
8-Month
19.67"
(499.62mm)
17.14"
(435.36mm)
2.53"
(64.26mm)
98th Driest Driest since: 1994 1952
28th Wettest Wettest since: 1998 1990
Apr–Dec 1999
9-Month
20.99"
(533.15mm)
18.96"
(481.58mm)
2.03"
(51.57mm)
94th Driest Driest since: 1994 1935
32nd Wettest Wettest since: 1998 1990
Ties: 1972
Mar–Dec 1999
10-Month
24.48"
(621.79mm)
21.39"
(543.31mm)
3.09"
(78.48mm)
100th Driest Driest since: 1998 1929
26th Wettest Wettest since: 1997 1990
Feb–Dec 1999
11-Month
29.88"
(758.95mm)
24.07"
(611.38mm)
5.81"
(147.57mm)
117th Driest Driest since: 1998 1929
9th Wettest Wettest since: 1996 1948
Jan–Dec 1999
12-Month
35.58"
(903.73mm)
27.77"
(705.36mm)
7.81"
(198.37mm)
122nd Driest Driest since: 1998 1929
4th Wettest Wettest since: 1990 1990
Jul 1998–Dec 1999
18-Month
52.14"
(1,324.36mm)
41.93"
(1,065.02mm)
10.21"
(259.34mm)
121st Driest Driest since: 1998 1929
4th Wettest Wettest since: 1997 1996
Jan 1998–Dec 1999
24-Month
66.46"
(1,688.08mm)
55.61"
(1,412.49mm)
10.85"
(275.59mm)
122nd Driest Driest since: 1998 1930
3rd Wettest Wettest since: 1997 1997
Jan 1997–Dec 1999
36-Month
100.95"
(2,564.13mm)
83.45"
(2,119.63mm)
17.50"
(444.50mm)
122nd Driest Driest since: 1998 1930
2nd Wettest Wettest since: 1997 1997
Jan 1996–Dec 1999
48-Month
135.97"
(3,453.64mm)
111.24"
(2,825.50mm)
24.73"
(628.14mm)
122nd Driest Driest since: 1998 1930
1st Wettest Wettest to Date 1999
Jan 1995–Dec 1999
60-Month
169.39"
(4,302.51mm)
139.00"
(3,530.60mm)
30.39"
(771.91mm)
121st Driest Driest since: 1998 1930
1st Wettest Wettest to Date 1999

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: Divisional Time Series, published October 2020, retrieved on October 31, 2020 from https://www.ncdc.noaa.gov/cag/