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 May 2021. 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
(1895-2021)
Wettest/Driest
Since
Record
May 1902
1-Month
0.73"
(18.54mm)
0.92"
(23.37mm)
-0.19"
(-4.83mm)
58th 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)
69th 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)
73rd 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)
113th 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)
82nd 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)
67th 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)
66th 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)
69th 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)
72nd Driest Driest since: 1900 2021
55th Wettest Wettest since: 1901 1983
Aug 1901–May 1902
10-Month
17.14"
(435.36mm)
16.62"
(422.15mm)
0.52"
(13.21mm)
75th Driest Driest since: 1900 2021
52nd Wettest Wettest since: 1901 1983
Jul 1901–May 1902
11-Month
17.25"
(438.15mm)
16.95"
(430.53mm)
0.30"
(7.62mm)
74th Driest Driest since: 1900 2021
53rd Wettest Wettest since: 1901 1983
Jun 1901–May 1902
12-Month
17.34"
(440.44mm)
17.44"
(442.98mm)
-0.10"
(-2.54mm)
71st Driest Driest since: 1900 2021
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)
68th 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)
82nd Driest Driest since: 1901 2021
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)
78th 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)
60th 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
80th Wettest Wettest since: 1901 1999

Citing This Page

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