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.


West Climate Region

Precipitation Rankings, May 1902

View Period (Months):All1234567891011121824364860
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  • Record Wettest
Period Value 1901-2000
Mean
Anomaly Rank
(1895-2020)
Wettest/Driest
Since
Record
May 1902
1-Month
0.73"
(18.54mm)
0.92"
(23.37mm)
-0.19"
(-4.83mm)
57th Driest Driest since: 1897 1924
70th Wettest Wettest since: 1901 1998
Ties: 1931, 1967, 2008
Apr–May 1902
2-Month
2.24"
(56.90mm)
2.26"
(57.40mm)
-0.02"
(-0.50mm)
68th Driest Driest since: 1899 1909
59th Wettest Wettest since: 1901 1896
Mar–May 1902
3-Month
4.77"
(121.16mm)
4.59"
(116.59mm)
0.18"
(4.57mm)
72nd Driest Driest since: 1901 2008
55th Wettest Wettest since: 1900 1995
Feb–May 1902
4-Month
10.08"
(256.03mm)
7.31"
(185.67mm)
2.77"
(70.36mm)
112th Driest Driest since: 1901 1997
15th Wettest Wettest to Date 1998
Jan–May 1902
5-Month
11.04"
(280.42mm)
10.29"
(261.37mm)
0.75"
(19.05mm)
81st Driest Driest since: 1900 2013
46th Wettest Wettest since: 1901 1998
Ties: 1897
Dec 1901–May 1902
6-Month
12.43"
(315.72mm)
12.84"
(326.14mm)
-0.41"
(-10.42mm)
66th Driest Driest since: 1900 1924
60th Wettest Wettest since: 1901 1995
Nov 1901–May 1902
7-Month
14.18"
(360.17mm)
14.71"
(373.63mm)
-0.53"
(-13.46mm)
65th Driest Driest since: 1900 1977
61st Wettest Wettest since: 1901 1995
Oct 1901–May 1902
8-Month
15.57"
(395.48mm)
15.74"
(399.80mm)
-0.17"
(-4.32mm)
68th Driest Driest since: 1900 1977
58th Wettest Wettest since: 1901 1983
Sep 1901–May 1902
9-Month
16.33"
(414.78mm)
16.23"
(412.24mm)
0.10"
(2.54mm)
71st Driest Driest since: 1900 1924
55th Wettest Wettest since: 1901 1983
Aug 1901–May 1902
10-Month
17.14"
(435.36mm)
16.62"
(422.15mm)
0.52"
(13.21mm)
74th Driest Driest since: 1900 1924
52nd Wettest Wettest since: 1901 1983
Jul 1901–May 1902
11-Month
17.25"
(438.15mm)
16.95"
(430.53mm)
0.30"
(7.62mm)
73rd Driest Driest since: 1900 1924
53rd Wettest Wettest since: 1901 1983
Jun 1901–May 1902
12-Month
17.34"
(440.44mm)
17.44"
(442.98mm)
-0.10"
(-2.54mm)
70th Driest Driest since: 1900 1924
56th Wettest Wettest since: 1901 1983
Ties: 1970
Dec 1900–May 1902
18-Month
29.97"
(761.24mm)
30.25"
(768.35mm)
-0.28"
(-7.11mm)
67th Driest Driest since: 1901 1977
58th Wettest Wettest since: 1897 1983
Jun 1900–May 1902
24-Month
36.39"
(924.31mm)
34.89"
(886.21mm)
1.50"
(38.10mm)
81st Driest Driest since: 1901 1977
44th Wettest Wettest since: 1897 1983
Jun 1899–May 1902
36-Month
53.39"
(1,356.11mm)
52.30"
(1,328.42mm)
1.09"
(27.69mm)
77th Driest Driest since: 1901 2014
47th Wettest Wettest to Date 1984
Jun 1898–May 1902
48-Month
67.69"
(1,719.33mm)
69.56"
(1,766.82mm)
-1.87"
(-47.49mm)
59th Driest Driest since: 1901 2015
64th Wettest Wettest to Date 1998
Jun 1897–May 1902
60-Month
80.99"
(2,057.15mm)
86.83"
(2,205.48mm)
-5.84"
(-148.33mm)
43rd Driest Driest to Date 1933
79th Wettest Wettest since: 1901 1999

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: Regional Time Series, published August 2020, retrieved on August 9, 2020 from https://www.ncdc.noaa.gov/cag/