Regional Rankings

Regional Data Info
Please note, Palmer Indices are not available for NWS Regions. Palmer Drought Severity Index (PDSI), Palmer Hydrological Drought Index (PHDI), and Palmer Modified Drought Index (PMDI) are not offered for multiple-month time scales.

Southwest Climate Region

Precipitation Rankings, April 1941

View Period (Months):
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  • Record Driest
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  • Record Wettest
Period Value 1901-2000
Mean
Anomaly Rank
(1895-2022)
Wettest/Driest
Since
Record
April 1941
1-Month
2.41"
(61.21mm)
1.06"
(26.92mm)
1.35"
(34.29mm)
124th Driest
Driest since:
1989
5th Wettest
Wettest since:
1900
Mar–Apr 1941
2-Month
4.81"
(122.17mm)
2.21"
(56.13mm)
2.60"
(66.04mm)
127th Driest
Driest since:
1972
2nd Wettest
Wettest since:
1905
Feb–Apr 1941
3-Month
6.18"
(156.97mm)
3.21"
(81.53mm)
2.97"
(75.44mm)
127th Driest
Driest since:
1972
2nd Wettest
Wettest since:
1905
Jan–Apr 1941
4-Month
7.55"
(191.77mm)
4.20"
(106.68mm)
3.35"
(85.09mm)
127th Driest
Driest since:
1972
2nd Wettest
Wettest since:
1905
Dec 1940–Apr 1941
5-Month
9.42"
(239.27mm)
5.21"
(132.33mm)
4.21"
(106.94mm)
126th Driest
Driest since:
2002
2nd Wettest
Wettest since:
1905
Nov 1940–Apr 1941
6-Month
10.70"
(271.78mm)
6.10"
(154.94mm)
4.60"
(116.84mm)
127th Driest
Driest since:
1904
1st Wettest
Wettest to Date
1941
Oct 1940–Apr 1941
7-Month
11.81"
(299.97mm)
7.23"
(183.64mm)
4.58"
(116.33mm)
127th Driest
Driest since:
1904
1st Wettest
Wettest to Date
1941
Sep 1940–Apr 1941
8-Month
14.20"
(360.68mm)
8.60"
(218.44mm)
5.60"
(142.24mm)
127th Driest
Driest since:
2002
1st Wettest
Wettest to Date
1941
Aug 1940–Apr 1941
9-Month
15.92"
(404.37mm)
10.61"
(269.49mm)
5.31"
(134.88mm)
126th Driest
Driest since:
2021
2nd Wettest
Wettest since:
1905
Jul 1940–Apr 1941
10-Month
17.06"
(433.32mm)
12.48"
(316.99mm)
4.58"
(116.33mm)
126th Driest
Driest since:
2021
2nd Wettest
Wettest since:
1905
Jun 1940–Apr 1941
11-Month
17.87"
(453.90mm)
13.41"
(340.61mm)
4.46"
(113.29mm)
122nd Driest
Driest since:
2021
6th Wettest
Wettest since:
1905
May 1940–Apr 1941
12-Month
18.97"
(481.84mm)
14.53"
(369.06mm)
4.44"
(112.78mm)
122nd Driest
Driest since:
2021
6th Wettest
Wettest since:
1942
Nov 1939–Apr 1941
18-Month
24.64"
(625.86mm)
20.64"
(524.26mm)
4.00"
(101.60mm)
115th Driest
Driest since:
2021
12th Wettest
Wettest since:
1942
May 1939–Apr 1941
24-Month
31.37"
(796.80mm)
29.05"
(737.87mm)
2.32"
(58.93mm)
100th Driest
Driest since:
2022
27th Wettest
Wettest since:
1942
May 1938–Apr 1941
36-Month
45.60"
(1,158.24mm)
43.55"
(1,106.17mm)
2.05"
(52.07mm)
94th Driest
Driest since:
1904
32nd Wettest
Wettest since:
1907
May 1937–Apr 1941
48-Month
60.13"
(1,527.30mm)
58.02"
(1,473.71mm)
2.11"
(53.59mm)
88th Driest
Driest since:
1904
37th Wettest
Wettest since:
1986
May 1936–Apr 1941
60-Month
75.41"
(1,915.41mm)
72.49"
(1,841.25mm)
2.92"
(74.16mm)
87th Driest
Driest since:
1957
37th Wettest
Wettest since:
1987

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