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 2011

View Period (Months):All1234567891011121824364860
Download: xml csv json
  • Record Driest
  • Bottom 1/10
  • Bottom 1/3
  • Normal
  • Top 1/3
  • Top 1/10
  • Record Wettest
Period Value 1901-2000
Mean
Anomaly Rank
(1895-2019)
Wettest/Driest
Since
Record
May 2011
1-Month
1.47"
(37.34mm)
0.92"
(23.37mm)
0.55"
(13.97mm)
105th Driest Driest since: 2010 1924
21st Wettest Wettest since: 2005 1998
Apr–May 2011
2-Month
2.62"
(66.55mm)
2.26"
(57.40mm)
0.36"
(9.15mm)
87th Driest Driest since: 2009 1909
39th Wettest Wettest since: 2010 1896
Mar–May 2011
3-Month
7.04"
(178.82mm)
4.59"
(116.59mm)
2.45"
(62.23mm)
113th Driest Driest since: 2010 2008
13th Wettest Wettest since: 2006 1995
Ties: 1982
Feb–May 2011
4-Month
9.34"
(237.24mm)
7.31"
(185.67mm)
2.03"
(51.57mm)
102nd Driest Driest since: 2010 1997
24th Wettest Wettest since: 2006 1998
Jan–May 2011
5-Month
10.21"
(259.33mm)
10.29"
(261.37mm)
-0.08"
(-2.04mm)
72nd Driest Driest since: 2009 2013
54th Wettest Wettest since: 2010 1998
Ties: 1956
Dec 2010–May 2011
6-Month
16.16"
(410.46mm)
12.84"
(326.14mm)
3.32"
(84.32mm)
100th Driest Driest since: 2010 1924
25th Wettest Wettest since: 2006 1995
Nov 2010–May 2011
7-Month
18.18"
(461.77mm)
14.71"
(373.63mm)
3.47"
(88.14mm)
101st Driest Driest since: 2010 1977
24th Wettest Wettest since: 2006 1995
Oct 2010–May 2011
8-Month
20.86"
(529.84mm)
15.74"
(399.80mm)
5.12"
(130.04mm)
109th Driest Driest since: 2010 1977
16th Wettest Wettest since: 2005 1983
Sep 2010–May 2011
9-Month
21.07"
(535.18mm)
16.23"
(412.24mm)
4.84"
(122.94mm)
108th Driest Driest since: 2010 1924
17th Wettest Wettest since: 2006 1983
Aug 2010–May 2011
10-Month
21.23"
(539.24mm)
16.62"
(422.15mm)
4.61"
(117.09mm)
106th Driest Driest since: 2010 1924
19th Wettest Wettest since: 2006 1983
Jul 2010–May 2011
11-Month
21.42"
(544.07mm)
16.95"
(430.53mm)
4.47"
(113.54mm)
106th Driest Driest since: 2010 1924
19th Wettest Wettest since: 2006 1983
Jun 2010–May 2011
12-Month
21.66"
(550.16mm)
17.44"
(442.98mm)
4.22"
(107.18mm)
106th Driest Driest since: 2010 1924
19th Wettest Wettest since: 2006 1983
Dec 2009–May 2011
18-Month
36.30"
(922.02mm)
30.25"
(768.35mm)
6.05"
(153.67mm)
110th Driest Driest since: 2010 1977
14th Wettest Wettest since: 2006 1983
Jun 2009–May 2011
24-Month
40.12"
(1,019.05mm)
34.89"
(886.21mm)
5.23"
(132.84mm)
106th Driest Driest since: 2010 1977
18th Wettest Wettest since: 2006 1983
Jun 2008–May 2011
36-Month
53.03"
(1,346.96mm)
52.30"
(1,328.42mm)
0.73"
(18.54mm)
73rd Driest Driest since: 2010 2014
50th Wettest Wettest since: 2007 1984
Jun 2007–May 2011
48-Month
67.08"
(1,703.83mm)
69.56"
(1,766.82mm)
-2.48"
(-62.99mm)
56th Driest Driest since: 2010 2015
66th Wettest Wettest since: 2008 1998
Jun 2006–May 2011
60-Month
77.68"
(1,973.07mm)
86.83"
(2,205.48mm)
-9.15"
(-232.41mm)
21st Driest Driest since: 2004 1933
100th Wettest Wettest since: 2010 1999

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: Regional Time Series, published November 2019, retrieved on November 14, 2019 from https://www.ncdc.noaa.gov/cag/