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 2020. For more information, please see Climatological Rankings.


Northwest Climate Region

Precipitation Rankings, May 1974

View Period (Months):All1234567891011121824364860
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  • Record Wettest
Period Value 1901-2000
Mean
Anomaly Rank
(1895-2020)
Wettest/Driest
Since
Record
May 1974
1-Month
1.55"
(39.37mm)
2.14"
(54.36mm)
-0.59"
(-14.99mm)
29th Driest Driest since: 1970 1924
98th Wettest Wettest since: 1973 1998
Ties: 1970
Apr–May 1974
2-Month
4.11"
(104.39mm)
4.50"
(114.30mm)
-0.39"
(-9.91mm)
48th Driest Driest since: 1973 1924
79th Wettest Wettest since: 1972 1996
Mar–May 1974
3-Month
9.48"
(240.79mm)
7.76"
(197.10mm)
1.72"
(43.69mm)
100th Driest Driest since: 1973 1924
27th Wettest Wettest since: 1971 2011
Feb–May 1974
4-Month
13.36"
(339.34mm)
11.37"
(288.80mm)
1.99"
(50.54mm)
103rd Driest Driest since: 1973 1924
24th Wettest Wettest since: 1972 1904
Ties: 1991
Jan–May 1974
5-Month
20.04"
(509.02mm)
15.90"
(403.86mm)
4.14"
(105.16mm)
118th Driest Driest since: 1973 1924
9th Wettest Wettest since: 1953 1904
Dec 1973–May 1974
6-Month
26.85"
(681.99mm)
20.54"
(521.72mm)
6.31"
(160.27mm)
123rd Driest Driest since: 1973 1977
3rd Wettest Wettest to Date 1997
Nov 1973–May 1974
7-Month
35.82"
(909.83mm)
24.89"
(632.21mm)
10.93"
(277.62mm)
125th Driest Driest since: 1973 1977
1st Wettest Wettest to Date 1974
Oct 1973–May 1974
8-Month
38.38"
(974.85mm)
27.45"
(697.23mm)
10.93"
(277.62mm)
125th Driest Driest since: 1973 1977
1st Wettest Wettest to Date 1974
Sep 1973–May 1974
9-Month
40.60"
(1,031.24mm)
28.87"
(733.30mm)
11.73"
(297.94mm)
125th Driest Driest since: 1973 1977
1st Wettest Wettest to Date 1974
Aug 1973–May 1974
10-Month
41.02"
(1,041.91mm)
29.68"
(753.87mm)
11.34"
(288.04mm)
125th Driest Driest since: 1973 1977
1st Wettest Wettest to Date 1974
Jul 1973–May 1974
11-Month
41.44"
(1,052.58mm)
30.40"
(772.16mm)
11.04"
(280.42mm)
125th Driest Driest since: 1973 1977
1st Wettest Wettest to Date 1974
Jun 1973–May 1974
12-Month
42.74"
(1,085.60mm)
32.13"
(816.10mm)
10.61"
(269.50mm)
124th Driest Driest since: 1973 1977
2nd Wettest Wettest to Date 1996
Dec 1972–May 1974
18-Month
58.93"
(1,496.82mm)
52.65"
(1,337.31mm)
6.28"
(159.51mm)
109th Driest Driest since: 1973 1930
16th Wettest Wettest since: 1972 1997
Jun 1972–May 1974
24-Month
68.53"
(1,740.66mm)
64.28"
(1,632.71mm)
4.25"
(107.95mm)
98th Driest Driest since: 1973 1930
27th Wettest Wettest since: 1972 1997
Jun 1971–May 1974
36-Month
107.06"
(2,719.32mm)
96.36"
(2,447.54mm)
10.70"
(271.78mm)
114th Driest Driest since: 1973 1931
10th Wettest Wettest since: 1972 1998
Jun 1970–May 1974
48-Month
144.64"
(3,673.86mm)
128.40"
(3,261.36mm)
16.24"
(412.50mm)
115th Driest Driest since: 1973 1931
8th Wettest Wettest since: 1972 1999
Jun 1969–May 1974
60-Month
176.79"
(4,490.47mm)
160.37"
(4,073.40mm)
16.42"
(417.07mm)
114th Driest Driest since: 1973 1933
8th Wettest Wettest to Date 1999

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: Regional Time Series, published August 2020, retrieved on August 11, 2020 from https://www.ncdc.noaa.gov/cag/