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 July 2019. For more information, please see Climatological Rankings.


Northwest Climate Region

Precipitation Rankings, July 1999

View Period (Months):All1234567891011121824364860
Download: xml csv json
  • Record Driest
  • Bottom 1/10
  • Bottom 1/3
  • Normal
  • Top 1/3
  • Top 1/10
  • Record Wettest
Period Value 1901-2000
Mean
Amomaly Rank
(1895-2019)
Wettest/Driest
Since
Record
July 1999
1-Month
0.43"
(10.92mm)
0.73"
(18.54mm)
-0.30"
(-7.62mm)
40th Driest Driest since: 1994 2018
86th Wettest Wettest since: 1998 1983
Jun–Jul 1999
2-Month
1.89"
(48.01mm)
2.45"
(62.23mm)
-0.56"
(-14.22mm)
41st Driest Driest since: 1996 1919
85th Wettest Wettest since: 1998 1913
Ties: 1957
May–Jul 1999
3-Month
4.10"
(104.14mm)
4.59"
(116.59mm)
-0.49"
(-12.45mm)
49th Driest Driest since: 1994 1924
77th Wettest Wettest since: 1998 1948
Ties: 1925, 1970, 1972
Apr–Jul 1999
4-Month
5.59"
(141.99mm)
6.95"
(176.53mm)
-1.36"
(-34.54mm)
23rd Driest Driest since: 1985 1924
103rd Wettest Wettest since: 1998 1993
Ties: 1933
Mar–Jul 1999
5-Month
8.60"
(218.44mm)
10.21"
(259.33mm)
-1.61"
(-40.89mm)
27th Driest Driest since: 1994 1924
99th Wettest Wettest since: 1998 1993
Feb–Jul 1999
6-Month
15.76"
(400.30mm)
13.82"
(351.03mm)
1.94"
(49.27mm)
96th Driest Driest since: 1994 1924
30th Wettest Wettest since: 1998 1904
Jan–Jul 1999
7-Month
21.01"
(533.65mm)
18.35"
(466.09mm)
2.66"
(67.56mm)
103rd Driest Driest since: 1994 1924
23rd Wettest Wettest since: 1998 1904
Dec 1998–Jul 1999
8-Month
27.20"
(690.88mm)
22.99"
(583.95mm)
4.21"
(106.93mm)
110th Driest Driest since: 1998 1977
15th Wettest Wettest since: 1997 1997
Ties: 1904, 1958, 1995
Nov 1998–Jul 1999
9-Month
34.52"
(876.81mm)
27.34"
(694.44mm)
7.18"
(182.37mm)
119th Driest Driest since: 1998 1977
6th Wettest Wettest since: 1997 1997
Oct 1998–Jul 1999
10-Month
36.29"
(921.77mm)
29.90"
(759.46mm)
6.39"
(162.31mm)
114th Driest Driest since: 1998 1977
11th Wettest Wettest since: 1997 1997
Sep 1998–Jul 1999
11-Month
37.54"
(953.52mm)
31.32"
(795.53mm)
6.22"
(157.99mm)
113th Driest Driest since: 1998 1977
12th Wettest Wettest since: 1997 1997
Aug 1998–Jul 1999
12-Month
37.76"
(959.10mm)
32.13"
(816.10mm)
5.63"
(143.00mm)
109th Driest Driest since: 1998 1977
16th Wettest Wettest since: 1997 1997
Feb 1998–Jul 1999
18-Month
54.41"
(1,382.01mm)
45.95"
(1,167.13mm)
8.46"
(214.88mm)
118th Driest Driest since: 1998 1977
7th Wettest Wettest since: 1997 1997
Aug 1997–Jul 1999
24-Month
73.92"
(1,877.57mm)
64.28"
(1,632.71mm)
9.64"
(244.86mm)
115th Driest Driest since: 1995 1930
9th Wettest Wettest since: 1998 1997
Aug 1996–Jul 1999
36-Month
117.46"
(2,983.48mm)
96.37"
(2,447.80mm)
21.09"
(535.68mm)
119th Driest Driest since: 1996 1931
4th Wettest Wettest since: 1998 1997
Aug 1995–Jul 1999
48-Month
158.78"
(4,033.01mm)
128.41"
(3,261.61mm)
30.37"
(771.40mm)
121st Driest Driest since: 1998 1931
1st Wettest Wettest to Date 1999
Aug 1994–Jul 1999
60-Month
196.09"
(4,980.69mm)
160.38"
(4,073.65mm)
35.71"
(907.04mm)
120th 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 August 2019, retrieved on August 24, 2019 from https://www.ncdc.noaa.gov/cag/