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 2019. For more information, please see Climatological Rankings.


Southwest Climate Region

Precipitation Rankings, April 1939

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
(1895-2019)
Wettest/Driest
Since
Record
April 1939
1-Month
0.79"
(20.07mm)
1.06"
(26.92mm)
-0.27"
(-6.85mm)
48th Driest Driest since: 1937 1989
78th Wettest Wettest since: 1938 1900
Mar–Apr 1939
2-Month
1.79"
(45.47mm)
2.21"
(56.13mm)
-0.42"
(-10.66mm)
40th Driest Driest since: 1936 1972
86th Wettest Wettest since: 1938 1905
Ties: 1943
Feb–Apr 1939
3-Month
2.79"
(70.87mm)
3.21"
(81.53mm)
-0.42"
(-10.66mm)
52nd Driest Driest since: 1934 1972
74th Wettest Wettest since: 1938 1905
Jan–Apr 1939
4-Month
4.12"
(104.65mm)
4.20"
(106.68mm)
-0.08"
(-2.03mm)
68th Driest Driest since: 1936 1972
58th Wettest Wettest since: 1938 1905
Dec 1938–Apr 1939
5-Month
5.32"
(135.13mm)
5.21"
(132.33mm)
0.11"
(2.80mm)
77th Driest Driest since: 1936 2002
48th Wettest Wettest since: 1938 1905
Nov 1938–Apr 1939
6-Month
5.85"
(148.59mm)
6.10"
(154.94mm)
-0.25"
(-6.35mm)
63rd Driest Driest since: 1936 1904
62nd Wettest Wettest since: 1938 1941
Oct 1938–Apr 1939
7-Month
6.70"
(170.18mm)
7.23"
(183.64mm)
-0.53"
(-13.46mm)
51st Driest Driest since: 1936 1904
74th Wettest Wettest since: 1938 1941
Sep 1938–Apr 1939
8-Month
8.71"
(221.23mm)
8.60"
(218.44mm)
0.11"
(2.79mm)
69th Driest Driest since: 1936 2002
56th Wettest Wettest since: 1938 1941
Aug 1938–Apr 1939
9-Month
10.12"
(257.05mm)
10.61"
(269.49mm)
-0.49"
(-12.44mm)
54th Driest Driest since: 1936 1904
71st Wettest Wettest since: 1938 1905
Jul 1938–Apr 1939
10-Month
11.68"
(296.67mm)
12.48"
(316.99mm)
-0.80"
(-20.32mm)
50th Driest Driest since: 1936 1904
75th Wettest Wettest since: 1938 1905
Jun 1938–Apr 1939
11-Month
13.08"
(332.23mm)
13.41"
(340.61mm)
-0.33"
(-8.38mm)
59th Driest Driest since: 1936 2002
66th Wettest Wettest since: 1938 1905
May 1938–Apr 1939
12-Month
14.23"
(361.44mm)
14.53"
(369.06mm)
-0.30"
(-7.62mm)
63rd Driest Driest since: 1936 1925
62nd Wettest Wettest since: 1938 1942
Nov 1937–Apr 1939
18-Month
20.70"
(525.78mm)
20.64"
(524.26mm)
0.06"
(1.52mm)
75th Driest Driest since: 1937 2013
49th Wettest Wettest since: 1938 1942
May 1937–Apr 1939
24-Month
28.76"
(730.50mm)
29.05"
(737.87mm)
-0.29"
(-7.37mm)
66th Driest Driest since: 1936 2003
58th Wettest Wettest since: 1938 1942
May 1936–Apr 1939
36-Month
44.04"
(1,118.62mm)
43.55"
(1,106.17mm)
0.49"
(12.45mm)
74th Driest Driest since: 1938 1904
49th Wettest Wettest since: 1933 1907
Ties: 1911
May 1935–Apr 1939
48-Month
57.71"
(1,465.83mm)
58.02"
(1,473.71mm)
-0.31"
(-7.88mm)
65th Driest Driest since: 1938 1904
57th Wettest Wettest since: 1933 1986
May 1934–Apr 1939
60-Month
70.17"
(1,782.32mm)
72.49"
(1,841.25mm)
-2.32"
(-58.93mm)
50th Driest Driest since: 1938 1957
71st Wettest Wettest since: 1934 1987

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: Regional Time Series, published October 2019, retrieved on October 17, 2019 from https://www.ncdc.noaa.gov/cag/