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 August 2022. For more information, please see Climatological Rankings.


Southwest Climate Region

Precipitation Rankings, April 1977

View Period (Months):All1234567891011121824364860
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  • Record Wettest
Period Value 1901-2000
Mean
Anomaly Rank
(1895-2022)
Wettest/Driest
Since
Record
April 1977
1-Month
1.04"
(26.42mm)
1.06"
(26.92mm)
-0.02"
(-0.50mm)
75th Driest Driest since: 1975 1989
54th Wettest Wettest since: 1976 1900
Ties: 1901
Mar–Apr 1977
2-Month
1.69"
(42.93mm)
2.21"
(56.13mm)
-0.52"
(-13.20mm)
37th Driest Driest since: 1974 1972
92nd Wettest Wettest since: 1976 1905
Feb–Apr 1977
3-Month
2.10"
(53.34mm)
3.21"
(81.53mm)
-1.11"
(-28.19mm)
19th Driest Driest since: 1974 1972
110th Wettest Wettest since: 1976 1905
Jan–Apr 1977
4-Month
2.91"
(73.91mm)
4.20"
(106.68mm)
-1.29"
(-32.77mm)
21st Driest Driest since: 1972 1972
108th Wettest Wettest since: 1976 1905
Dec 1976–Apr 1977
5-Month
3.08"
(78.23mm)
5.21"
(132.33mm)
-2.13"
(-54.10mm)
5th Driest Driest since: 1972 2002
123rd Wettest Wettest since: 1976 1905
Nov 1976–Apr 1977
6-Month
3.45"
(87.63mm)
6.10"
(154.94mm)
-2.65"
(-67.31mm)
4th Driest Driest since: 1904 1904
124th Wettest Wettest since: 1976 1941
Oct 1976–Apr 1977
7-Month
4.21"
(106.93mm)
7.23"
(183.64mm)
-3.02"
(-76.71mm)
4th Driest Driest since: 1904 1904
124th Wettest Wettest since: 1976 1941
Sep 1976–Apr 1977
8-Month
6.18"
(156.97mm)
8.60"
(218.44mm)
-2.42"
(-61.47mm)
13th Driest Driest since: 1956 2002
115th Wettest Wettest since: 1976 1941
Aug 1976–Apr 1977
9-Month
7.38"
(187.45mm)
10.61"
(269.49mm)
-3.23"
(-82.04mm)
9th Driest Driest since: 1954 2021
119th Wettest Wettest since: 1976 1905
Jul 1976–Apr 1977
10-Month
9.44"
(239.78mm)
12.48"
(316.99mm)
-3.04"
(-77.21mm)
7th Driest Driest since: 1925 2021
121st Wettest Wettest since: 1976 1905
Jun 1976–Apr 1977
11-Month
9.95"
(252.73mm)
13.41"
(340.61mm)
-3.46"
(-87.88mm)
7th Driest Driest since: 1925 2021
121st Wettest Wettest since: 1976 1905
May 1976–Apr 1977
12-Month
11.21"
(284.73mm)
14.53"
(369.06mm)
-3.32"
(-84.33mm)
9th Driest Driest since: 1957 2021
119th Wettest Wettest since: 1976 1942
Nov 1975–Apr 1977
18-Month
16.37"
(415.80mm)
20.64"
(524.26mm)
-4.27"
(-108.46mm)
12th Driest Driest since: 1957 2021
115th Wettest Wettest since: 1976 1942
May 1975–Apr 1977
24-Month
23.59"
(599.19mm)
29.05"
(737.87mm)
-5.46"
(-138.68mm)
10th Driest Driest since: 1957 2022
117th Wettest Wettest since: 1976 1942
May 1974–Apr 1977
36-Month
37.26"
(946.40mm)
43.55"
(1,106.17mm)
-6.29"
(-159.77mm)
12th Driest Driest since: 1957 1904
114th Wettest Wettest since: 1976 1907
May 1973–Apr 1977
48-Month
48.97"
(1,243.84mm)
58.02"
(1,473.71mm)
-9.05"
(-229.87mm)
5th Driest Driest since: 1957 1904
120th Wettest Wettest since: 1976 1986
May 1972–Apr 1977
60-Month
67.96"
(1,726.18mm)
72.49"
(1,841.25mm)
-4.53"
(-115.07mm)
33rd Driest Driest since: 1967 1957
91st Wettest Wettest since: 1976 1987

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: Regional Time Series, Precipitation, published September 2022, retrieved on September 29, 2022 from https://www.ncdc.noaa.gov/cag/