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 July 2022. For more information, please see Climatological Rankings.


West Climate Region

Precipitation Rankings, April 2022

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
(1895-2022)
Wettest/Driest
Since
Record
April 2022
1-Month
1.24"
(31.50mm)
1.33"
(33.78mm)
-0.09"
(-2.28mm)
68th Driest Driest since: 2021 1909
61st Wettest Wettest since: 2020 1935
Ties: 1930, 1969
Mar–Apr 2022
2-Month
2.12"
(53.85mm)
3.67"
(93.22mm)
-1.55"
(-39.37mm)
18th Driest Driest since: 2021 2008
111th Wettest Wettest since: 2020 1983
Ties: 1931
Feb–Apr 2022
3-Month
2.35"
(59.69mm)
6.39"
(162.31mm)
-4.04"
(-102.62mm)
4th Driest Driest since: 2013 1997
125th Wettest Wettest since: 2021 1983
Jan–Apr 2022
4-Month
2.68"
(68.07mm)
9.37"
(238.00mm)
-6.69"
(-169.93mm)
1st Driest Driest to Date 2022
128th Wettest Wettest since: 2021 1995
Dec 2021–Apr 2022
5-Month
7.25"
(184.15mm)
11.92"
(302.77mm)
-4.67"
(-118.62mm)
12th Driest Driest since: 2021 1977
116th Wettest Wettest since: 2020 1978
Ties: 1961
Nov 2021–Apr 2022
6-Month
7.88"
(200.15mm)
13.79"
(350.27mm)
-5.91"
(-150.12mm)
6th Driest Driest since: 2021 1977
122nd Wettest Wettest since: 2020 1983
Oct 2021–Apr 2022
7-Month
10.86"
(275.84mm)
14.82"
(376.43mm)
-3.96"
(-100.59mm)
26th Driest Driest since: 2021 1977
102nd Wettest Wettest since: 2019 1983
Ties: 1939
Sep 2021–Apr 2022
8-Month
11.18"
(283.97mm)
15.31"
(388.87mm)
-4.13"
(-104.90mm)
21st Driest Driest since: 2021 1977
107th Wettest Wettest since: 2020 1983
Aug 2021–Apr 2022
9-Month
11.34"
(288.04mm)
15.70"
(398.78mm)
-4.36"
(-110.74mm)
19th Driest Driest since: 2021 1977
109th Wettest Wettest since: 2020 1983
Jul 2021–Apr 2022
10-Month
11.86"
(301.24mm)
16.03"
(407.16mm)
-4.17"
(-105.92mm)
23rd Driest Driest since: 2021 2021
105th Wettest Wettest since: 2019 1983
Ties: 1964
Jun 2021–Apr 2022
11-Month
12.01"
(305.05mm)
16.52"
(419.61mm)
-4.51"
(-114.56mm)
19th Driest Driest since: 2021 2021
109th Wettest Wettest since: 2019 1983
May 2021–Apr 2022
12-Month
12.35"
(313.69mm)
17.44"
(442.98mm)
-5.09"
(-129.29mm)
14th Driest Driest since: 2021 1977
114th Wettest Wettest since: 2020 1983
Nov 2020–Apr 2022
18-Month
20.10"
(510.54mm)
31.22"
(792.99mm)
-11.12"
(-282.45mm)
3rd Driest Driest since: 2021 1977
124th Wettest Wettest since: 2020 1983
May 2020–Apr 2022
24-Month
21.67"
(550.42mm)
34.90"
(886.46mm)
-13.23"
(-336.04mm)
2nd Driest Driest since: 1977 1977
125th Wettest Wettest since: 2021 1983
May 2019–Apr 2022
36-Month
35.97"
(913.64mm)
52.30"
(1,328.42mm)
-16.33"
(-414.78mm)
1st Driest Driest to Date 2022
125th Wettest Wettest since: 2021 1984
May 2018–Apr 2022
48-Month
56.41"
(1,432.81mm)
69.56"
(1,766.82mm)
-13.15"
(-334.01mm)
11th Driest Driest since: 2015 2015
114th Wettest Wettest since: 2021 1998
May 2017–Apr 2022
60-Month
69.42"
(1,763.27mm)
86.83"
(2,205.48mm)
-17.41"
(-442.21mm)
4th Driest Driest since: 1991 1933
120th Wettest Wettest since: 2021 1999

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: Regional Time Series, published August 2022, retrieved on August 17, 2022 from https://www.ncei.noaa.gov/cag/