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


West Climate Region

Precipitation Rankings, July 2020

View Period (Months):All1234567891011121824364860
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  • Record Driest
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  • Record Wettest
Period Value 1901-2000
Mean
Anomaly Rank
(1895-2020)
Wettest/Driest
Since
Record
July 2020
1-Month
0.07"
(1.78mm)
0.32"
(8.13mm)
-0.25"
(-6.35mm)
7th Driest Driest since: 2000 1963
120th Wettest Wettest since: 2019 1984
Jun–Jul 2020
2-Month
0.39"
(9.91mm)
0.82"
(20.83mm)
-0.43"
(-10.92mm)
21st Driest Driest since: 2019 1924
106th Wettest Wettest since: 2018 1913
May–Jul 2020
3-Month
1.35"
(34.29mm)
1.74"
(44.20mm)
-0.39"
(-9.91mm)
42nd Driest Driest since: 2017 1924
85th Wettest Wettest since: 2019 1998
Apr–Jul 2020
4-Month
2.79"
(70.87mm)
3.07"
(77.98mm)
-0.28"
(-7.11mm)
58th Driest Driest since: 2014 1924
69th Wettest Wettest since: 2019 1998
Ties: 1997
Mar–Jul 2020
5-Month
5.19"
(131.83mm)
5.40"
(137.16mm)
-0.21"
(-5.33mm)
67th Driest Driest since: 2017 2008
60th Wettest Wettest since: 2019 1995
Feb–Jul 2020
6-Month
5.47"
(138.94mm)
8.12"
(206.25mm)
-2.65"
(-67.31mm)
18th Driest Driest since: 2013 2013
109th Wettest Wettest since: 2019 1998
Jan–Jul 2020
7-Month
6.97"
(177.04mm)
11.10"
(281.94mm)
-4.13"
(-104.90mm)
15th Driest Driest since: 2015 2013
112th Wettest Wettest since: 2019 1998
Dec 2019–Jul 2020
8-Month
10.44"
(265.18mm)
13.65"
(346.71mm)
-3.21"
(-81.53mm)
28th Driest Driest since: 2018 1924
98th Wettest Wettest since: 2019 1998
Nov 2019–Jul 2020
9-Month
11.79"
(299.47mm)
15.53"
(394.46mm)
-3.74"
(-94.99mm)
22nd Driest Driest since: 2014 1924
104th Wettest Wettest since: 2019 1998
Oct 2019–Jul 2020
10-Month
11.93"
(303.02mm)
16.55"
(420.37mm)
-4.62"
(-117.35mm)
16th Driest Driest since: 2014 1924
110th Wettest Wettest since: 2019 1983
Sep 2019–Jul 2020
11-Month
12.61"
(320.29mm)
17.05"
(433.07mm)
-4.44"
(-112.78mm)
16th Driest Driest since: 2014 1924
110th Wettest Wettest since: 2019 1983
Aug 2019–Jul 2020
12-Month
12.76"
(324.10mm)
17.44"
(442.98mm)
-4.68"
(-118.88mm)
15th Driest Driest since: 2014 1924
111th Wettest Wettest since: 2019 1983
Feb 2019–Jul 2020
18-Month
26.15"
(664.21mm)
25.54"
(648.72mm)
0.61"
(15.49mm)
80th Driest Driest since: 2018 2014
46th Wettest Wettest since: 2019 1983
Aug 2018–Jul 2020
24-Month
34.56"
(877.82mm)
34.89"
(886.21mm)
-0.33"
(-8.39mm)
62nd Driest Driest since: 2016 1977
63rd Wettest Wettest since: 2019 1983
Ties: 1946
Aug 2017–Jul 2020
36-Month
47.94"
(1,217.68mm)
52.31"
(1,328.67mm)
-4.37"
(-110.99mm)
43rd Driest Driest since: 2016 2014
81st Wettest Wettest since: 2019 1984
Aug 2016–Jul 2020
48-Month
73.61"
(1,869.69mm)
69.58"
(1,767.33mm)
4.03"
(102.36mm)
89th Driest Driest since: 2018 2015
34th Wettest Wettest since: 2019 1998
Aug 2015–Jul 2020
60-Month
91.94"
(2,335.28mm)
86.84"
(2,205.74mm)
5.10"
(129.54mm)
90th Driest Driest since: 2018 1933
32nd Wettest Wettest since: 2019 1999

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: Regional Time Series, published April 2021, retrieved on April 11, 2021 from https://www.ncdc.noaa.gov/cag/