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


Northwest Climate Region

Precipitation Rankings, June 1999

View Period (Months):All1234567891011121824364860
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  • Record Wettest
Period Value 1901-2000
Mean
Anomaly Rank
(1895-2020)
Wettest/Driest
Since
Record
June 1999
1-Month
1.46"
(37.08mm)
1.72"
(43.69mm)
-0.26"
(-6.61mm)
59th Driest Driest since: 1996 1919
68th Wettest Wettest since: 1998 1913
Ties: 1994
May–Jun 1999
2-Month
3.67"
(93.22mm)
3.86"
(98.04mm)
-0.19"
(-4.82mm)
62nd Driest Driest since: 1994 1924
65th Wettest Wettest since: 1998 1948
Apr–Jun 1999
3-Month
5.16"
(131.06mm)
6.22"
(157.99mm)
-1.06"
(-26.93mm)
28th Driest Driest since: 1987 1924
99th Wettest Wettest since: 1998 1948
Mar–Jun 1999
4-Month
8.17"
(207.52mm)
9.48"
(240.79mm)
-1.31"
(-33.27mm)
28th Driest Driest since: 1994 1924
99th Wettest Wettest since: 1998 2011
Feb–Jun 1999
5-Month
15.33"
(389.38mm)
13.09"
(332.49mm)
2.24"
(56.89mm)
103rd Driest Driest since: 1997 1924
24th Wettest Wettest since: 1998 1904
Jan–Jun 1999
6-Month
20.58"
(522.73mm)
17.62"
(447.55mm)
2.96"
(75.18mm)
109th Driest Driest since: 1997 1924
18th Wettest Wettest since: 1998 1953
Dec 1998–Jun 1999
7-Month
26.77"
(679.96mm)
22.26"
(565.40mm)
4.51"
(114.56mm)
111th Driest Driest since: 1998 1977
15th Wettest Wettest since: 1997 1997
Nov 1998–Jun 1999
8-Month
34.09"
(865.89mm)
26.61"
(675.89mm)
7.48"
(190.00mm)
122nd Driest Driest since: 1998 1977
4th Wettest Wettest since: 1997 1974
Oct 1998–Jun 1999
9-Month
35.86"
(910.84mm)
29.17"
(740.92mm)
6.69"
(169.92mm)
118th Driest Driest since: 1998 1977
8th Wettest Wettest since: 1997 1997
Sep 1998–Jun 1999
10-Month
37.11"
(942.59mm)
30.59"
(776.99mm)
6.52"
(165.60mm)
116th Driest Driest since: 1998 1977
10th Wettest Wettest since: 1997 1997
Aug 1998–Jun 1999
11-Month
37.33"
(948.18mm)
31.40"
(797.56mm)
5.93"
(150.62mm)
113th Driest Driest since: 1998 1977
13th Wettest Wettest since: 1997 1997
Jul 1998–Jun 1999
12-Month
38.28"
(972.31mm)
32.12"
(815.85mm)
6.16"
(156.46mm)
114th Driest Driest since: 1998 1977
12th Wettest Wettest since: 1997 1997
Jan 1998–Jun 1999
18-Month
60.34"
(1,532.64mm)
49.73"
(1,263.14mm)
10.61"
(269.50mm)
122nd Driest Driest since: 1998 1977
4th Wettest Wettest since: 1997 1997
Jul 1997–Jun 1999
24-Month
74.96"
(1,903.98mm)
64.28"
(1,632.71mm)
10.68"
(271.27mm)
117th Driest Driest since: 1995 1930
8th Wettest Wettest since: 1998 1997
Jul 1996–Jun 1999
36-Month
117.54"
(2,985.52mm)
96.36"
(2,447.54mm)
21.18"
(537.98mm)
120th Driest Driest since: 1996 1931
4th Wettest Wettest since: 1998 1998
Jul 1995–Jun 1999
48-Month
159.57"
(4,053.08mm)
128.40"
(3,261.36mm)
31.17"
(791.72mm)
122nd Driest Driest since: 1998 1932
1st Wettest Wettest to Date 1999
Jul 1994–Jun 1999
60-Month
196.08"
(4,980.43mm)
160.37"
(4,073.40mm)
35.71"
(907.03mm)
121st Driest Driest since: 1998 1933
1st Wettest Wettest to Date 1999

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: Regional Time Series, published January 2021, retrieved on January 20, 2021 from https://www.ncdc.noaa.gov/cag/