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 October 2021. For more information, please see Climatological Rankings.


Northwest Climate Region

Precipitation Rankings, February 1999

View Period (Months):All1234567891011121824364860
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  • Record Wettest
Period Value 1901-2000
Mean
Anomaly Rank
(1895-2021)
Wettest/Driest
Since
Record
February 1999
1-Month
7.16"
(181.86mm)
3.61"
(91.69mm)
3.55"
(90.17mm)
126th Driest Driest since: 1998 1920
2nd Wettest Wettest since: 1904 1904
Jan–Feb 1999
2-Month
12.41"
(315.21mm)
8.14"
(206.76mm)
4.27"
(108.45mm)
126th Driest Driest since: 1998 1977
2nd Wettest Wettest since: 1953 1953
Dec 1998–Feb 1999
3-Month
18.60"
(472.44mm)
12.78"
(324.61mm)
5.82"
(147.83mm)
124th Driest Driest since: 1998 1977
3rd Wettest Wettest since: 1965 1965
Nov 1998–Feb 1999
4-Month
25.92"
(658.37mm)
17.14"
(435.36mm)
8.78"
(223.01mm)
125th Driest Driest since: 1998 1977
2nd Wettest Wettest since: 1974 1974
Oct 1998–Feb 1999
5-Month
27.69"
(703.33mm)
19.69"
(500.13mm)
8.00"
(203.20mm)
123rd Driest Driest since: 1998 1977
4th Wettest Wettest since: 1997 1956
Sep 1998–Feb 1999
6-Month
28.94"
(735.08mm)
21.11"
(536.19mm)
7.83"
(198.89mm)
123rd Driest Driest since: 1998 1977
4th Wettest Wettest since: 1997 1974
Aug 1998–Feb 1999
7-Month
29.16"
(740.66mm)
21.92"
(556.77mm)
7.24"
(183.89mm)
122nd Driest Driest since: 1998 1977
5th Wettest Wettest since: 1997 1974
Jul 1998–Feb 1999
8-Month
30.11"
(764.79mm)
22.65"
(575.31mm)
7.46"
(189.48mm)
122nd Driest Driest since: 1998 1977
5th Wettest Wettest since: 1997 1956
Jun 1998–Feb 1999
9-Month
32.07"
(814.58mm)
24.37"
(619.00mm)
7.70"
(195.58mm)
123rd Driest Driest since: 1998 1977
4th Wettest Wettest since: 1996 1996
May 1998–Feb 1999
10-Month
36.77"
(933.96mm)
26.52"
(673.61mm)
10.25"
(260.35mm)
126th Driest Driest since: 1998 1977
1st Wettest Wettest to Date 1999
Apr 1998–Feb 1999
11-Month
38.67"
(982.22mm)
28.88"
(733.55mm)
9.79"
(248.67mm)
123rd Driest Driest since: 1998 1977
4th Wettest Wettest since: 1997 1997
Mar 1998–Feb 1999
12-Month
42.01"
(1,067.05mm)
32.14"
(816.36mm)
9.87"
(250.69mm)
124th Driest Driest since: 1998 1977
3rd Wettest Wettest since: 1996 1996
Sep 1997–Feb 1999
18-Month
64.35"
(1,634.49mm)
53.27"
(1,353.06mm)
11.08"
(281.43mm)
120th Driest Driest since: 1995 1931
6th Wettest Wettest since: 1998 1997
Mar 1997–Feb 1999
24-Month
79.00"
(2,006.60mm)
64.31"
(1,633.47mm)
14.69"
(373.13mm)
124th Driest Driest since: 1998 1931
2nd Wettest Wettest since: 1997 1997
Mar 1996–Feb 1999
36-Month
120.49"
(3,060.45mm)
96.34"
(2,447.04mm)
24.15"
(613.41mm)
123rd Driest Driest since: 1997 1931
2nd Wettest Wettest since: 1998 1998
Mar 1995–Feb 1999
48-Month
164.18"
(4,170.17mm)
128.36"
(3,260.34mm)
35.82"
(909.83mm)
123rd Driest Driest since: 1998 1932
1st Wettest Wettest to Date 1999
Mar 1994–Feb 1999
60-Month
195.69"
(4,970.53mm)
160.34"
(4,072.64mm)
35.35"
(897.89mm)
122nd Driest Driest since: 1998 1932
1st Wettest Wettest to Date 1999

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: Regional Time Series, published November 2021, retrieved on December 3, 2021 from https://www.ncdc.noaa.gov/cag/