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


Northwest Climate Region

Precipitation Rankings, May 1915

View Period (Months):All1234567891011121824364860
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  • Record Wettest
Period Value 1901-2000
Mean
Anomaly Rank
(1895-2021)
Wettest/Driest
Since
Record
May 1915
1-Month
4.25"
(107.95mm)
2.14"
(54.36mm)
2.11"
(53.59mm)
126th Driest Driest since: 1914 1924
2nd Wettest Wettest to Date 1998
Ties: 2005
Apr–May 1915
2-Month
6.56"
(166.62mm)
4.50"
(114.30mm)
2.06"
(52.32mm)
118th Driest Driest since: 1914 1924
10th Wettest Wettest since: 1896 1996
Mar–May 1915
3-Month
8.79"
(223.27mm)
7.76"
(197.10mm)
1.03"
(26.17mm)
91st Driest Driest since: 1914 1924
37th Wettest Wettest since: 1904 2011
Feb–May 1915
4-Month
12.07"
(306.58mm)
11.37"
(288.80mm)
0.70"
(17.78mm)
79th Driest Driest since: 1914 1924
49th Wettest Wettest since: 1907 1904
Jan–May 1915
5-Month
15.08"
(383.03mm)
15.90"
(403.86mm)
-0.82"
(-20.83mm)
53rd Driest Driest since: 1913 1924
75th Wettest Wettest since: 1914 1904
Dec 1914–May 1915
6-Month
16.79"
(426.47mm)
20.54"
(521.72mm)
-3.75"
(-95.25mm)
18th Driest Driest since: 1911 1977
109th Wettest Wettest since: 1914 1997
Nov 1914–May 1915
7-Month
19.66"
(499.36mm)
24.89"
(632.21mm)
-5.23"
(-132.85mm)
11th Driest Driest to Date 1977
116th Wettest Wettest since: 1914 1974
Oct 1914–May 1915
8-Month
23.05"
(585.47mm)
27.45"
(697.23mm)
-4.40"
(-111.76mm)
19th Driest Driest to Date 1977
108th Wettest Wettest since: 1914 1974
Ties: 2021
Sep 1914–May 1915
9-Month
25.65"
(651.51mm)
28.87"
(733.30mm)
-3.22"
(-81.79mm)
24th Driest Driest since: 1905 1977
103rd Wettest Wettest since: 1914 1974
Aug 1914–May 1915
10-Month
25.75"
(654.05mm)
29.68"
(753.87mm)
-3.93"
(-99.82mm)
21st Driest Driest since: 1905 1977
106th Wettest Wettest since: 1914 1974
Jul 1914–May 1915
11-Month
26.29"
(667.77mm)
30.40"
(772.16mm)
-4.11"
(-104.39mm)
20th Driest Driest since: 1905 1977
107th Wettest Wettest since: 1914 1974
Jun 1914–May 1915
12-Month
28.63"
(727.20mm)
32.13"
(816.10mm)
-3.50"
(-88.90mm)
25th Driest Driest since: 1905 1977
102nd Wettest Wettest since: 1914 1996
Dec 1913–May 1915
18-Month
47.57"
(1,208.28mm)
52.65"
(1,337.31mm)
-5.08"
(-129.03mm)
23rd Driest Driest to Date 1930
103rd Wettest Wettest since: 1914 1997
Jun 1913–May 1915
24-Month
62.28"
(1,581.91mm)
64.28"
(1,632.71mm)
-2.00"
(-50.80mm)
53rd Driest Driest since: 1912 1930
73rd Wettest Wettest since: 1914 1997
Jun 1912–May 1915
36-Month
93.62"
(2,377.95mm)
96.36"
(2,447.54mm)
-2.74"
(-69.59mm)
46th Driest Driest since: 1913 1931
79th Wettest Wettest since: 1914 1998
Jun 1911–May 1915
48-Month
125.37"
(3,184.40mm)
128.40"
(3,261.36mm)
-3.03"
(-76.96mm)
45th Driest Driest to Date 1931
79th Wettest Wettest since: 1914 1999
Jun 1910–May 1915
60-Month
154.88"
(3,933.95mm)
160.37"
(4,073.40mm)
-5.49"
(-139.45mm)
37th Driest Driest to Date 1933
86th Wettest Wettest since: 1914 1999

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: Regional Time Series, published September 2021, retrieved on September 23, 2021 from https://www.ncdc.noaa.gov/cag/