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 1904

View Period (Months):All1234567891011121824364860
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  • Record Wettest
Period Value 1901-2000
Mean
Anomaly Rank
(1895-2021)
Wettest/Driest
Since
Record
May 1904
1-Month
0.63"
(16.00mm)
0.92"
(23.37mm)
-0.29"
(-7.37mm)
49th Driest Driest since: 1903 1924
79th Wettest Wettest since: 1902 1998
Apr–May 1904
2-Month
2.21"
(56.13mm)
2.26"
(57.40mm)
-0.05"
(-1.27mm)
67th Driest Driest since: 1903 1909
61st Wettest Wettest since: 1902 1896
Ties: 1975
Mar–May 1904
3-Month
6.99"
(177.55mm)
4.59"
(116.59mm)
2.40"
(60.96mm)
112th Driest Driest since: 1903 2008
16th Wettest Wettest since: 1896 1995
Feb–May 1904
4-Month
12.50"
(317.50mm)
7.31"
(185.67mm)
5.19"
(131.83mm)
122nd Driest Driest since: 1903 1997
6th Wettest Wettest to Date 1998
Jan–May 1904
5-Month
13.95"
(354.33mm)
10.29"
(261.37mm)
3.66"
(92.96mm)
109th Driest Driest since: 1903 2013
19th Wettest Wettest to Date 1998
Dec 1903–May 1904
6-Month
14.91"
(378.71mm)
12.84"
(326.14mm)
2.07"
(52.57mm)
92nd Driest Driest since: 1903 1924
35th Wettest Wettest since: 1896 1995
Nov 1903–May 1904
7-Month
18.33"
(465.58mm)
14.71"
(373.63mm)
3.62"
(91.95mm)
104th Driest Driest since: 1903 1977
23rd Wettest Wettest to Date 1995
Oct 1903–May 1904
8-Month
18.83"
(478.28mm)
15.74"
(399.80mm)
3.09"
(78.48mm)
99th Driest Driest since: 1903 1977
28th Wettest Wettest to Date 1983
Sep 1903–May 1904
9-Month
19.11"
(485.39mm)
16.23"
(412.24mm)
2.88"
(73.15mm)
97th Driest Driest since: 1903 2021
30th Wettest Wettest to Date 1983
Aug 1903–May 1904
10-Month
19.24"
(488.70mm)
16.62"
(422.15mm)
2.62"
(66.55mm)
95th Driest Driest since: 1903 2021
32nd Wettest Wettest to Date 1983
Jul 1903–May 1904
11-Month
19.36"
(491.74mm)
16.95"
(430.53mm)
2.41"
(61.21mm)
95th Driest Driest since: 1903 2021
32nd Wettest Wettest to Date 1983
Jun 1903–May 1904
12-Month
19.71"
(500.63mm)
17.44"
(442.98mm)
2.27"
(57.65mm)
94th Driest Driest since: 1903 2021
33rd Wettest Wettest to Date 1983
Dec 1902–May 1904
18-Month
31.65"
(803.91mm)
30.25"
(768.35mm)
1.40"
(35.56mm)
82nd Driest Driest since: 1903 1977
44th Wettest Wettest since: 1897 1983
Jun 1902–May 1904
24-Month
36.50"
(927.10mm)
34.89"
(886.21mm)
1.61"
(40.89mm)
85th Driest Driest since: 1903 2021
41st Wettest Wettest since: 1897 1983
Jun 1901–May 1904
36-Month
53.84"
(1,367.54mm)
52.30"
(1,328.42mm)
1.54"
(39.12mm)
81st Driest Driest since: 1903 2014
44th Wettest Wettest to Date 1984
Jun 1900–May 1904
48-Month
72.89"
(1,851.41mm)
69.56"
(1,766.82mm)
3.33"
(84.59mm)
86th Driest Driest since: 1903 2015
38th Wettest Wettest to Date 1998
Jun 1899–May 1904
60-Month
89.89"
(2,283.21mm)
86.83"
(2,205.48mm)
3.06"
(77.73mm)
83rd Driest Driest since: 1903 1933
40th Wettest Wettest to Date 1999

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: Regional Time Series, published January 2022, retrieved on January 18, 2022 from https://www.ncdc.noaa.gov/cag/