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


West Climate Region

Precipitation Rankings, July 2019

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 2019
1-Month
0.16"
(4.06mm)
0.32"
(8.13mm)
-0.16"
(-4.07mm)
30th Driest Driest since: 2016 1963
97th Wettest Wettest since: 2018 1984
Ties: 1959, 2002
Jun–Jul 2019
2-Month
0.34"
(8.64mm)
0.82"
(20.83mm)
-0.48"
(-12.19mm)
15th Driest Driest since: 2008 1924
112th Wettest Wettest since: 2018 1913
Ties: 1959, 2008
May–Jul 2019
3-Month
2.88"
(73.15mm)
1.74"
(44.20mm)
1.14"
(28.95mm)
118th Driest Driest since: 2018 1924
9th Wettest Wettest since: 2005 1998
Apr–Jul 2019
4-Month
4.11"
(104.39mm)
3.07"
(77.98mm)
1.04"
(26.41mm)
104th Driest Driest since: 2018 1924
23rd Wettest Wettest since: 2006 1998
Mar–Jul 2019
5-Month
7.36"
(186.94mm)
5.40"
(137.16mm)
1.96"
(49.78mm)
106th Driest Driest since: 2018 2008
21st Wettest Wettest since: 2011 1995
Feb–Jul 2019
6-Month
13.39"
(340.11mm)
8.12"
(206.25mm)
5.27"
(133.86mm)
121st Driest Driest since: 2018 2013
6th Wettest Wettest since: 1998 1998
Jan–Jul 2019
7-Month
17.01"
(432.05mm)
11.10"
(281.94mm)
5.91"
(150.11mm)
117th Driest Driest since: 2018 2013
10th Wettest Wettest since: 2017 1998
Dec 2018–Jul 2019
8-Month
18.80"
(477.52mm)
13.65"
(346.71mm)
5.15"
(130.81mm)
111th Driest Driest since: 2018 1924
15th Wettest Wettest since: 2017 1998
Nov 2018–Jul 2019
9-Month
20.78"
(527.81mm)
15.53"
(394.46mm)
5.25"
(133.35mm)
112th Driest Driest since: 2018 1924
14th Wettest Wettest since: 2017 1998
Oct 2018–Jul 2019
10-Month
21.64"
(549.66mm)
16.55"
(420.37mm)
5.09"
(129.29mm)
109th Driest Driest since: 2018 1924
17th Wettest Wettest since: 2017 1983
Sep 2018–Jul 2019
11-Month
21.69"
(550.93mm)
17.05"
(433.07mm)
4.64"
(117.86mm)
107th Driest Driest since: 2018 1924
19th Wettest Wettest since: 2017 1983
Aug 2018–Jul 2019
12-Month
21.80"
(553.72mm)
17.44"
(442.98mm)
4.36"
(110.74mm)
107th Driest Driest since: 2018 1924
19th Wettest Wettest since: 2017 1983
Feb 2018–Jul 2019
18-Month
29.12"
(739.65mm)
25.54"
(648.72mm)
3.58"
(90.93mm)
98th Driest Driest since: 2018 2014
28th Wettest Wettest since: 2017 1983
Aug 2017–Jul 2019
24-Month
35.18"
(893.57mm)
34.89"
(886.21mm)
0.29"
(7.36mm)
70th Driest Driest since: 2016 1977
55th Wettest Wettest since: 2018 1983
Aug 2016–Jul 2019
36-Month
60.85"
(1,545.59mm)
52.31"
(1,328.67mm)
8.54"
(216.92mm)
107th Driest Driest since: 2018 2014
17th Wettest Wettest since: 2006 1984
Aug 2015–Jul 2019
48-Month
79.18"
(2,011.17mm)
69.58"
(1,767.33mm)
9.60"
(243.84mm)
106th Driest Driest since: 2018 2015
17th Wettest Wettest since: 2000 1998
Aug 2014–Jul 2019
60-Month
93.98"
(2,387.09mm)
86.84"
(2,205.74mm)
7.14"
(181.35mm)
97th Driest Driest since: 2018 1933
25th Wettest Wettest since: 2001 1999
Ties: 1940

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: Regional Time Series, published February 2021, retrieved on March 6, 2021 from https://www.ncdc.noaa.gov/cag/