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


Southwest Climate Region

Precipitation Rankings, July 2021

View Period (Months):All1234567891011121824364860
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  • Record Driest
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  • Record Wettest
Period Value 1901-2000
Mean
Anomaly Rank
(1895-2021)
Wettest/Driest
Since
Record
July 2021
1-Month
2.73"
(69.34mm)
1.87"
(47.50mm)
0.86"
(21.84mm)
120th Driest Driest since: 2020 2003
8th Wettest Wettest since: 1999 1914
Jun–Jul 2021
2-Month
3.63"
(92.20mm)
2.81"
(71.37mm)
0.82"
(20.83mm)
114th Driest Driest since: 2020 1980
14th Wettest Wettest since: 2015 1921
Ties: 1969
May–Jul 2021
3-Month
4.76"
(120.90mm)
3.93"
(99.82mm)
0.83"
(21.08mm)
109th Driest Driest since: 2020 2002
19th Wettest Wettest since: 2015 2015
Apr–Jul 2021
4-Month
5.30"
(134.62mm)
4.99"
(126.75mm)
0.31"
(7.87mm)
91st Driest Driest since: 2020 2002
37th Wettest Wettest since: 2017 1914
Ties: 1929, 2004, 2017
Mar–Jul 2021
5-Month
6.40"
(162.56mm)
6.14"
(155.96mm)
0.26"
(6.60mm)
87th Driest Driest since: 2020 2002
41st Wettest Wettest since: 2019 1941
Feb–Jul 2021
6-Month
7.03"
(178.56mm)
7.14"
(181.36mm)
-0.11"
(-2.80mm)
62nd Driest Driest since: 2020 2002
66th Wettest Wettest since: 2019 1941
Jan–Jul 2021
7-Month
7.85"
(199.39mm)
8.12"
(206.25mm)
-0.27"
(-6.86mm)
62nd Driest Driest since: 2020 2002
66th Wettest Wettest since: 2019 1905
Dec 2020–Jul 2021
8-Month
8.41"
(213.61mm)
9.13"
(231.90mm)
-0.72"
(-18.29mm)
50th Driest Driest since: 2020 2002
77th Wettest Wettest since: 2019 1941
Nov 2020–Jul 2021
9-Month
8.91"
(226.31mm)
10.02"
(254.51mm)
-1.11"
(-28.20mm)
42nd Driest Driest since: 2018 2002
85th Wettest Wettest since: 2020 1941
Ties: 2011
Oct 2020–Jul 2021
10-Month
9.31"
(236.47mm)
11.15"
(283.21mm)
-1.84"
(-46.74mm)
30th Driest Driest since: 2018 2002
97th Wettest Wettest since: 2020 1941
Sep 2020–Jul 2021
11-Month
9.86"
(250.44mm)
12.52"
(318.01mm)
-2.66"
(-67.57mm)
16th Driest Driest since: 2018 2002
111th Wettest Wettest since: 2020 1941
Aug 2020–Jul 2021
12-Month
10.45"
(265.43mm)
14.53"
(369.06mm)
-4.08"
(-103.63mm)
5th Driest Driest since: 2002 2002
122nd Wettest Wettest since: 2020 1941
Feb 2020–Jul 2021
18-Month
15.86"
(402.84mm)
21.67"
(550.42mm)
-5.81"
(-147.58mm)
2nd Driest Driest since: 2002 2002
125th Wettest Wettest since: 2020 1942
Aug 2019–Jul 2021
24-Month
22.64"
(575.06mm)
29.06"
(738.12mm)
-6.42"
(-163.06mm)
3rd Driest Driest since: 2003 2003
123rd Wettest Wettest since: 2020 1942
Aug 2018–Jul 2021
36-Month
38.83"
(986.28mm)
43.55"
(1,106.17mm)
-4.72"
(-119.89mm)
24th Driest Driest since: 2014 1956
101st Wettest Wettest since: 2020 1907
Aug 2017–Jul 2021
48-Month
49.64"
(1,260.86mm)
58.02"
(1,473.71mm)
-8.38"
(-212.85mm)
10th Driest Driest since: 2004 1956
114th Wettest Wettest since: 2020 1986
Aug 2016–Jul 2021
60-Month
66.07"
(1,678.18mm)
72.50"
(1,841.50mm)
-6.43"
(-163.32mm)
18th Driest Driest since: 2014 1904
105th Wettest Wettest since: 2020 1987

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: Regional Time Series, published October 2021, retrieved on October 19, 2021 from https://www.ncdc.noaa.gov/cag/