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


Southwest Climate Region

Precipitation Rankings, July 2018

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
(1895-2021)
Wettest/Driest
Since
Record
July 2018
1-Month
2.09"
(53.09mm)
1.87"
(47.50mm)
0.22"
(5.59mm)
82nd Driest Driest since: 2016 2003
46th Wettest Wettest since: 2017 1914
Ties: 1973
Jun–Jul 2018
2-Month
2.68"
(68.07mm)
2.81"
(71.37mm)
-0.13"
(-3.30mm)
58th Driest Driest since: 2016 1980
70th Wettest Wettest since: 2017 1921
May–Jul 2018
3-Month
3.46"
(87.88mm)
3.93"
(99.82mm)
-0.47"
(-11.94mm)
42nd Driest Driest since: 2016 2002
86th Wettest Wettest since: 2017 2015
Apr–Jul 2018
4-Month
4.02"
(102.11mm)
4.99"
(126.75mm)
-0.97"
(-24.64mm)
20th Driest Driest since: 2012 2002
108th Wettest Wettest since: 2017 1914
Mar–Jul 2018
5-Month
4.69"
(119.13mm)
6.14"
(155.96mm)
-1.45"
(-36.83mm)
16th Driest Driest since: 2012 2002
112th Wettest Wettest since: 2017 1941
Feb–Jul 2018
6-Month
5.63"
(143.00mm)
7.14"
(181.36mm)
-1.51"
(-38.36mm)
17th Driest Driest since: 2013 2002
111th Wettest Wettest since: 2017 1941
Jan–Jul 2018
7-Month
6.19"
(157.23mm)
8.12"
(206.25mm)
-1.93"
(-49.02mm)
14th Driest Driest since: 2012 2002
114th Wettest Wettest since: 2017 1905
Dec 2017–Jul 2018
8-Month
6.43"
(163.32mm)
9.13"
(231.90mm)
-2.70"
(-68.58mm)
7th Driest Driest since: 2002 2002
120th Wettest Wettest since: 2017 1941
Nov 2017–Jul 2018
9-Month
6.70"
(170.18mm)
10.02"
(254.51mm)
-3.32"
(-84.33mm)
3rd Driest Driest since: 2002 2002
124th Wettest Wettest since: 2017 1941
Oct 2017–Jul 2018
10-Month
7.28"
(184.91mm)
11.15"
(283.21mm)
-3.87"
(-98.30mm)
2nd Driest Driest since: 2002 2002
125th Wettest Wettest since: 2017 1941
Sep 2017–Jul 2018
11-Month
8.93"
(226.82mm)
12.52"
(318.01mm)
-3.59"
(-91.19mm)
6th Driest Driest since: 2002 2002
121st Wettest Wettest since: 2017 1941
Aug 2017–Jul 2018
12-Month
10.81"
(274.57mm)
14.53"
(369.06mm)
-3.72"
(-94.49mm)
9th Driest Driest since: 2002 2002
118th Wettest Wettest since: 2017 1941
Feb 2017–Jul 2018
18-Month
18.02"
(457.71mm)
21.67"
(550.42mm)
-3.65"
(-92.71mm)
15th Driest Driest since: 2013 2002
112th Wettest Wettest since: 2017 1942
Aug 2016–Jul 2018
24-Month
27.24"
(691.90mm)
29.06"
(738.12mm)
-1.82"
(-46.22mm)
39th Driest Driest since: 2014 2003
87th Wettest Wettest since: 2017 1942
Aug 2015–Jul 2018
36-Month
41.36"
(1,050.54mm)
43.55"
(1,106.17mm)
-2.19"
(-55.63mm)
43rd Driest Driest since: 2014 1956
82nd Wettest Wettest since: 2017 1907
Aug 2014–Jul 2018
48-Month
59.68"
(1,515.87mm)
58.02"
(1,473.71mm)
1.66"
(42.16mm)
82nd Driest Driest since: 2016 1956
42nd Wettest Wettest since: 2017 1986
Aug 2013–Jul 2018
60-Month
74.02"
(1,880.11mm)
72.50"
(1,841.50mm)
1.52"
(38.61mm)
80th Driest Driest since: 2016 1904
43rd Wettest Wettest since: 2017 1987

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: Regional Time Series, published November 2021, retrieved on November 29, 2021 from https://www.ncdc.noaa.gov/cag/