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, August 2020

View Period (Months):All1234567891011121824364860
Download: xml csv json
  • Record Driest
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  • Record Wettest
Period Value 1901-2000
Mean
Anomaly Rank
(1895-2021)
Wettest/Driest
Since
Record
August 2020
1-Month
0.59"
(14.99mm)
2.02"
(51.31mm)
-1.43"
(-36.32mm)
2nd Driest Driest since: 1962 1962
126th Wettest Wettest since: 2019 1963
Jul–Aug 2020
2-Month
1.95"
(49.53mm)
3.89"
(98.81mm)
-1.94"
(-49.28mm)
1st Driest Driest to Date 2020
127th Wettest Wettest since: 2019 1921
Jun–Aug 2020
3-Month
2.57"
(65.28mm)
4.83"
(122.68mm)
-2.26"
(-57.40mm)
1st Driest Driest to Date 2020
127th Wettest Wettest since: 2019 1921
May–Aug 2020
4-Month
2.98"
(75.69mm)
5.94"
(150.88mm)
-2.96"
(-75.19mm)
1st Driest Driest to Date 2020
127th Wettest Wettest since: 2019 1921
Apr–Aug 2020
5-Month
3.44"
(87.38mm)
7.00"
(177.80mm)
-3.56"
(-90.42mm)
1st Driest Driest to Date 2020
127th Wettest Wettest since: 2019 1999
Mar–Aug 2020
6-Month
5.06"
(128.52mm)
8.15"
(207.01mm)
-3.09"
(-78.49mm)
3rd Driest Driest since: 2002 2002
125th Wettest Wettest since: 2019 1941
Feb–Aug 2020
7-Month
6.00"
(152.40mm)
9.16"
(232.66mm)
-3.16"
(-80.26mm)
3rd Driest Driest since: 2002 2002
125th Wettest Wettest since: 2019 1941
Jan–Aug 2020
8-Month
6.60"
(167.64mm)
10.14"
(257.56mm)
-3.54"
(-89.92mm)
2nd Driest Driest since: 2002 2002
126th Wettest Wettest since: 2019 1941
Dec 2019–Aug 2020
9-Month
7.85"
(199.39mm)
11.15"
(283.21mm)
-3.30"
(-83.82mm)
3rd Driest Driest since: 2002 2002
124th Wettest Wettest since: 2019 1941
Nov 2019–Aug 2020
10-Month
9.80"
(248.92mm)
12.04"
(305.82mm)
-2.24"
(-56.90mm)
17th Driest Driest since: 2018 2002
110th Wettest Wettest since: 2019 1941
Oct 2019–Aug 2020
11-Month
10.44"
(265.18mm)
13.17"
(334.52mm)
-2.73"
(-69.34mm)
14th Driest Driest since: 2018 2002
113th Wettest Wettest since: 2019 1941
Sep 2019–Aug 2020
12-Month
11.67"
(296.42mm)
14.54"
(369.32mm)
-2.87"
(-72.90mm)
13th Driest Driest since: 2018 2002
114th Wettest Wettest since: 2019 1941
Mar 2019–Aug 2020
18-Month
19.45"
(494.03mm)
22.69"
(576.33mm)
-3.24"
(-82.30mm)
21st Driest Driest since: 2018 2002
106th Wettest Wettest since: 2019 1942
Sep 2018–Aug 2020
24-Month
27.32"
(693.93mm)
29.09"
(738.89mm)
-1.77"
(-44.96mm)
46th Driest Driest since: 2019 2003
80th Wettest Wettest since: 2017 1942
Ties: 1899
Sep 2017–Aug 2020
36-Month
37.90"
(962.66mm)
43.58"
(1,106.93mm)
-5.68"
(-144.27mm)
14th Driest Driest since: 2013 1956
111th Wettest Wettest since: 2019 1907
Sep 2016–Aug 2020
48-Month
53.90"
(1,369.06mm)
58.05"
(1,474.47mm)
-4.15"
(-105.41mm)
31st Driest Driest since: 2014 1956
93rd Wettest Wettest since: 2019 1986
Sep 2015–Aug 2020
60-Month
68.51"
(1,740.15mm)
72.53"
(1,842.26mm)
-4.02"
(-102.11mm)
40th Driest Driest since: 2015 2004
83rd Wettest Wettest since: 2019 1987

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: Regional Time Series, published October 2021, retrieved on October 18, 2021 from https://www.ncdc.noaa.gov/cag/