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 2019. For more information, please see Climatological Rankings.


West Climate Region

Precipitation Rankings, May 1900

View Period (Months):All1234567891011121824364860
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  • Record Wettest
Period Value 1901-2000
Mean
Anomaly Rank
(1895-2019)
Wettest/Driest
Since
Record
May 1900
1-Month
1.22"
(30.99mm)
0.92"
(23.37mm)
0.30"
(7.62mm)
91st Driest Driest since: 1899 1924
35th Wettest Wettest since: 1898 1998
Apr–May 1900
2-Month
3.40"
(86.36mm)
2.26"
(57.40mm)
1.14"
(28.96mm)
104th Driest Driest since: 1899 1909
22nd Wettest Wettest since: 1896 1896
Mar–May 1900
3-Month
4.97"
(126.24mm)
4.59"
(116.59mm)
0.38"
(9.65mm)
78th Driest Driest since: 1898 2008
48th Wettest Wettest since: 1899 1995
Feb–May 1900
4-Month
6.01"
(152.65mm)
7.31"
(185.67mm)
-1.30"
(-33.02mm)
43rd Driest Driest since: 1898 1997
83rd Wettest Wettest since: 1899 1998
Jan–May 1900
5-Month
7.86"
(199.64mm)
10.29"
(261.37mm)
-2.43"
(-61.73mm)
36th Driest Driest since: 1898 2013
90th Wettest Wettest since: 1899 1998
Dec 1899–May 1900
6-Month
10.43"
(264.92mm)
12.84"
(326.14mm)
-2.41"
(-61.22mm)
38th Driest Driest since: 1898 1924
87th Wettest Wettest since: 1899 1995
Ties: 1948
Nov 1899–May 1900
7-Month
13.06"
(331.72mm)
14.71"
(373.63mm)
-1.65"
(-41.91mm)
55th Driest Driest since: 1899 1977
70th Wettest Wettest since: 1897 1995
Ties: 1930
Oct 1899–May 1900
8-Month
15.50"
(393.70mm)
15.74"
(399.80mm)
-0.24"
(-6.10mm)
65th Driest Driest since: 1899 1977
60th Wettest Wettest since: 1897 1983
Sep 1899–May 1900
9-Month
15.59"
(395.99mm)
16.23"
(412.24mm)
-0.64"
(-16.25mm)
60th Driest Driest since: 1899 1924
65th Wettest Wettest since: 1897 1983
Aug 1899–May 1900
10-Month
16.27"
(413.26mm)
16.62"
(422.15mm)
-0.35"
(-8.89mm)
64th Driest Driest since: 1899 1924
61st Wettest Wettest since: 1897 1983
Jul 1899–May 1900
11-Month
16.40"
(416.56mm)
16.95"
(430.53mm)
-0.55"
(-13.97mm)
61st Driest Driest since: 1899 1924
64th Wettest Wettest since: 1897 1983
Ties: 1979
Jun 1899–May 1900
12-Month
17.00"
(431.80mm)
17.44"
(442.98mm)
-0.44"
(-11.18mm)
63rd Driest Driest since: 1899 1924
62nd Wettest Wettest since: 1897 1983
Dec 1898–May 1900
18-Month
27.96"
(710.18mm)
30.25"
(768.35mm)
-2.29"
(-58.17mm)
43rd Driest Driest since: 1899 1977
81st Wettest Wettest since: 1897 1983
Jun 1898–May 1900
24-Month
31.30"
(795.02mm)
34.89"
(886.21mm)
-3.59"
(-91.19mm)
37th Driest Driest since: 1899 1977
87th Wettest Wettest since: 1898 1983
Jun 1897–May 1900
36-Month
44.60"
(1,132.84mm)
52.30"
(1,328.42mm)
-7.70"
(-195.58mm)
25th Driest Driest to Date 2014
98th Wettest Wettest since: 1899 1984
Jun 1896–May 1900
48-Month
63.93"
(1,623.82mm)
69.56"
(1,766.82mm)
-5.63"
(-143.00mm)
40th Driest Driest to Date 2015
82nd Wettest Wettest since: 1899 1998
Jun 1895–May 1900
60-Month
82.15"
(2,086.61mm)
86.83"
(2,205.48mm)
-4.68"
(-118.87mm)
47th Driest Driest to Date 1933
74th Wettest Wettest to Date 1999

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: Regional Time Series, published November 2019, retrieved on November 22, 2019 from https://www.ncdc.noaa.gov/cag/