Climate at a Glance

National 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 April 2022. For more information, please see Climatological Rankings.


Contiguous U.S.

Precipitation Rankings, May 2010

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
(1895-2021)
Wettest/Driest
Since
Record
May 2010
1-Month
3.32"
(84.33mm)
2.91"
(73.91mm)
0.41"
(10.42mm)
103rd Driest Driest since: 2009 1934
25th Wettest Wettest since: 2004 2019
Ties: 1996
Apr–May 2010
2-Month
5.70"
(144.78mm)
5.43"
(137.92mm)
0.27"
(6.86mm)
82nd Driest Driest since: 2008 1934
46th Wettest Wettest since: 2009 1957
Mar–May 2010
3-Month
8.00"
(203.20mm)
7.94"
(201.68mm)
0.06"
(1.52mm)
69th Driest Driest since: 2007 1925
59th Wettest Wettest since: 2009 1957, 1991
Feb–May 2010
4-Month
10.01"
(254.25mm)
10.07"
(255.78mm)
-0.06"
(-1.53mm)
68th Driest Driest since: 2007 1925
60th Wettest Wettest since: 2009 2019
Ties: 1896, 1996
Jan–May 2010
5-Month
12.63"
(320.80mm)
12.39"
(314.71mm)
0.24"
(6.09mm)
75th Driest Driest since: 2009 1934
53rd Wettest Wettest since: 2008 2019
Dec 2009–May 2010
6-Month
15.71"
(399.03mm)
14.73"
(374.14mm)
0.98"
(24.89mm)
95th Driest Driest since: 2009 1931
32nd Wettest Wettest since: 2008 2019
Ties: 2008
Nov 2009–May 2010
7-Month
17.34"
(440.44mm)
16.96"
(430.78mm)
0.38"
(9.66mm)
76th Driest Driest since: 2009 1934
51st Wettest Wettest since: 2005 1983
Oct 2009–May 2010
8-Month
21.63"
(549.40mm)
19.13"
(485.90mm)
2.50"
(63.50mm)
114th Driest Driest since: 2009 1934
13th Wettest Wettest since: 1998 2019
Sep 2009–May 2010
9-Month
24.17"
(613.92mm)
21.62"
(549.15mm)
2.55"
(64.77mm)
114th Driest Driest since: 2009 1934
13th Wettest Wettest since: 1998 2019
Aug 2009–May 2010
10-Month
26.86"
(682.24mm)
24.25"
(615.95mm)
2.61"
(66.29mm)
112th Driest Driest since: 2009 1918
15th Wettest Wettest since: 1998 2019
Jul 2009–May 2010
11-Month
29.93"
(760.22mm)
27.03"
(686.56mm)
2.90"
(73.66mm)
114th Driest Driest since: 2009 1931
13th Wettest Wettest since: 1998 2019
Jun 2009–May 2010
12-Month
32.94"
(836.68mm)
29.95"
(760.73mm)
2.99"
(75.95mm)
112th Driest Driest since: 2009 1934
15th Wettest Wettest since: 2005 2019
Dec 2008–May 2010
18-Month
47.77"
(1,213.36mm)
44.70"
(1,135.38mm)
3.07"
(77.98mm)
104th Driest Driest since: 2009 1931
22nd Wettest Wettest since: 2005 2019
Ties: 1946
Jun 2008–May 2010
24-Month
63.43"
(1,611.12mm)
59.92"
(1,521.97mm)
3.51"
(89.15mm)
102nd Driest Driest since: 2009 1931
24th Wettest Wettest since: 2005 2020
Jun 2007–May 2010
36-Month
93.82"
(2,383.03mm)
89.88"
(2,282.95mm)
3.94"
(100.08mm)
97th Driest Driest since: 2009 1955
28th Wettest Wettest since: 2005 2019
Jun 2006–May 2010
48-Month
123.90"
(3,147.06mm)
119.78"
(3,042.41mm)
4.12"
(104.65mm)
97th Driest Driest since: 2009 1956
27th Wettest Wettest since: 2000 2019
Jun 2005–May 2010
60-Month
152.82"
(3,881.63mm)
149.64"
(3,800.86mm)
3.18"
(80.77mm)
80th Driest Driest since: 2006 1957
43rd Wettest Wettest since: 2009 2020

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: National Time Series, published May 2022, retrieved on May 25, 2022 from https://www.ncdc.noaa.gov/cag/