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 December 2021. For more information, please see Climatological Rankings.


West Climate Region

Precipitation Rankings, May 1971

View Period (Months):All1234567891011121824364860
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  • Record Wettest
Period Value 1901-2000
Mean
Anomaly Rank
(1895-2021)
Wettest/Driest
Since
Record
May 1971
1-Month
1.90"
(48.26mm)
0.92"
(23.37mm)
0.98"
(24.89mm)
118th Driest Driest since: 1970 1924
10th Wettest Wettest since: 1957 1998
Apr–May 1971
2-Month
3.02"
(76.71mm)
2.26"
(57.40mm)
0.76"
(19.31mm)
99th Driest Driest since: 1970 1909
29th Wettest Wettest since: 1967 1896
Mar–May 1971
3-Month
5.21"
(132.33mm)
4.59"
(116.59mm)
0.62"
(15.74mm)
89th Driest Driest since: 1970 2008
39th Wettest Wettest since: 1967 1995
Feb–May 1971
4-Month
5.88"
(149.35mm)
7.31"
(185.67mm)
-1.43"
(-36.32mm)
43rd Driest Driest since: 1970 1997
85th Wettest Wettest since: 1969 1998
Jan–May 1971
5-Month
7.56"
(192.02mm)
10.29"
(261.37mm)
-2.73"
(-69.35mm)
30th Driest Driest since: 1968 2013
98th Wettest Wettest since: 1970 1998
Ties: 1913
Dec 1970–May 1971
6-Month
11.42"
(290.07mm)
12.84"
(326.14mm)
-1.42"
(-36.07mm)
58th Driest Driest since: 1968 1924
69th Wettest Wettest since: 1970 1995
Nov 1970–May 1971
7-Month
16.00"
(406.40mm)
14.71"
(373.63mm)
1.29"
(32.77mm)
82nd Driest Driest since: 1970 1977
45th Wettest Wettest since: 1969 1995
Oct 1970–May 1971
8-Month
16.70"
(424.18mm)
15.74"
(399.80mm)
0.96"
(24.38mm)
79th Driest Driest since: 1970 1977
48th Wettest Wettest since: 1969 1983
Sep 1970–May 1971
9-Month
16.83"
(427.48mm)
16.23"
(412.24mm)
0.60"
(15.24mm)
76th Driest Driest since: 1970 2021
51st Wettest Wettest since: 1969 1983
Aug 1970–May 1971
10-Month
17.35"
(440.69mm)
16.62"
(422.15mm)
0.73"
(18.54mm)
79th Driest Driest since: 1970 2021
48th Wettest Wettest since: 1969 1983
Jul 1970–May 1971
11-Month
17.83"
(452.88mm)
16.95"
(430.53mm)
0.88"
(22.35mm)
80th Driest Driest since: 1970 2021
47th Wettest Wettest since: 1969 1983
Jun 1970–May 1971
12-Month
18.80"
(477.52mm)
17.44"
(442.98mm)
1.36"
(34.54mm)
82nd Driest Driest since: 1970 2021
45th Wettest Wettest since: 1969 1983
Dec 1969–May 1971
18-Month
32.01"
(813.05mm)
30.25"
(768.35mm)
1.76"
(44.70mm)
83rd Driest Driest since: 1968 1977
43rd Wettest Wettest since: 1970 1983
Jun 1969–May 1971
24-Month
36.14"
(917.96mm)
34.89"
(886.21mm)
1.25"
(31.75mm)
76th Driest Driest since: 1968 2021
50th Wettest Wettest since: 1970 1983
Jun 1968–May 1971
36-Month
60.08"
(1,526.03mm)
52.30"
(1,328.42mm)
7.78"
(197.61mm)
105th Driest Driest since: 1970 2014
20th Wettest Wettest since: 1958 1984
Jun 1967–May 1971
48-Month
74.75"
(1,898.65mm)
69.56"
(1,766.82mm)
5.19"
(131.83mm)
93rd Driest Driest since: 1969 2015
31st Wettest Wettest since: 1970 1998
Jun 1966–May 1971
60-Month
94.95"
(2,411.73mm)
86.83"
(2,205.48mm)
8.12"
(206.25mm)
100th Driest Driest since: 1970 1933
23rd Wettest Wettest since: 1945 1999

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: Regional Time Series, published January 2022, retrieved on January 26, 2022 from https://www.ncdc.noaa.gov/cag/