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 1939

View Period (Months):All1234567891011121824364860
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  • Record Wettest
Period Value 1901-2000
Mean
Anomaly Rank
(1895-2021)
Wettest/Driest
Since
Record
July 1939
1-Month
1.32"
(33.53mm)
1.87"
(47.50mm)
-0.55"
(-13.97mm)
23rd Driest Driest since: 1935 2003
105th Wettest Wettest since: 1938 1914
Jun–Jul 1939
2-Month
1.79"
(45.47mm)
2.81"
(71.37mm)
-1.02"
(-25.90mm)
7th Driest Driest since: 1935 1980
121st Wettest Wettest since: 1938 1921
May–Jul 1939
3-Month
2.39"
(60.71mm)
3.93"
(99.82mm)
-1.54"
(-39.11mm)
2nd Driest Driest to Date 2002
126th Wettest Wettest since: 1938 2015
Ties: 2020
Apr–Jul 1939
4-Month
3.18"
(80.77mm)
4.99"
(126.75mm)
-1.81"
(-45.98mm)
4th Driest Driest to Date 2002
124th Wettest Wettest since: 1938 1914
Mar–Jul 1939
5-Month
4.18"
(106.17mm)
6.14"
(155.96mm)
-1.96"
(-49.79mm)
7th Driest Driest since: 1934 2002
121st Wettest Wettest since: 1938 1941
Feb–Jul 1939
6-Month
5.18"
(131.57mm)
7.14"
(181.36mm)
-1.96"
(-49.79mm)
11th Driest Driest since: 1934 2002
117th Wettest Wettest since: 1938 1941
Jan–Jul 1939
7-Month
6.51"
(165.35mm)
8.12"
(206.25mm)
-1.61"
(-40.90mm)
23rd Driest Driest since: 1934 2002
105th Wettest Wettest since: 1938 1905
Ties: 2013
Dec 1938–Jul 1939
8-Month
7.71"
(195.83mm)
9.13"
(231.90mm)
-1.42"
(-36.07mm)
31st Driest Driest since: 1934 2002
96th Wettest Wettest since: 1938 1941
Nov 1938–Jul 1939
9-Month
8.24"
(209.30mm)
10.02"
(254.51mm)
-1.78"
(-45.21mm)
26th Driest Driest since: 1934 2002
101st Wettest Wettest since: 1938 1941
Oct 1938–Jul 1939
10-Month
9.09"
(230.89mm)
11.15"
(283.21mm)
-2.06"
(-52.32mm)
25th Driest Driest since: 1934 2002
102nd Wettest Wettest since: 1938 1941
Sep 1938–Jul 1939
11-Month
11.10"
(281.94mm)
12.52"
(318.01mm)
-1.42"
(-36.07mm)
39th Driest Driest since: 1934 2002
88th Wettest Wettest since: 1938 1941
Aug 1938–Jul 1939
12-Month
12.51"
(317.75mm)
14.53"
(369.06mm)
-2.02"
(-51.31mm)
33rd Driest Driest since: 1934 2002
94th Wettest Wettest since: 1938 1941
Feb 1938–Jul 1939
18-Month
20.80"
(528.32mm)
21.67"
(550.42mm)
-0.87"
(-22.10mm)
59th Driest Driest since: 1935 2002
68th Wettest Wettest since: 1938 1942
Aug 1937–Jul 1939
24-Month
26.89"
(683.01mm)
29.06"
(738.12mm)
-2.17"
(-55.11mm)
34th Driest Driest since: 1935 2003
92nd Wettest Wettest since: 1938 1942
Ties: 1978
Aug 1936–Jul 1939
36-Month
42.35"
(1,075.69mm)
43.55"
(1,106.17mm)
-1.20"
(-30.48mm)
49th Driest Driest since: 1936 1956
76th Wettest Wettest since: 1938 1907
Aug 1935–Jul 1939
48-Month
56.32"
(1,430.53mm)
58.02"
(1,473.71mm)
-1.70"
(-43.18mm)
49th Driest Driest since: 1937 1956
75th Wettest Wettest since: 1938 1986
Aug 1934–Jul 1939
60-Month
70.02"
(1,778.51mm)
72.50"
(1,841.50mm)
-2.48"
(-62.99mm)
53rd Driest Driest since: 1938 1904
70th Wettest Wettest since: 1933 1987

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: Regional Time Series, published November 2021, retrieved on December 2, 2021 from https://www.ncdc.noaa.gov/cag/