Regional Rankings

Regional Data Info
Please note, Palmer Indices are not available for NWS Regions. Degree Days are not available for Great Plains, Souther Plains and Gulf Coast Rockies and Westward, River Basins, or Agricultural Belts. 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, May 1954

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PeriodValue1901-2000
Mean
AnomalyRank
(1895-2023)
Wettest/Driest
Since
Record
May 1954
1-Month
1.11"
(28.19mm)
1.11"
(28.19mm)
0.00"
(0.00mm)
69th Driest
Driest since:
1974
61st Wettest
Wettest since:
2015
Ties: 1986, 2005
Apr–May 1954
2-Month
1.46"
(37.08mm)
2.17"
(55.12mm)
-0.71"
(-18.04mm)
28th Driest
Driest since:
2002
102nd Wettest
Wettest since:
1941
Mar–May 1954
3-Month
3.02"
(76.71mm)
3.33"
(84.58mm)
-0.31"
(-7.87mm)
54th Driest
Driest since:
2002
76th Wettest
Wettest since:
1941
Ties: 1984
Feb–May 1954
4-Month
3.38"
(85.85mm)
4.33"
(109.98mm)
-0.95"
(-24.13mm)
29th Driest
Driest since:
2002
101st Wettest
Wettest since:
1905
Jan–May 1954
5-Month
4.25"
(107.95mm)
5.31"
(134.87mm)
-1.06"
(-26.92mm)
39th Driest
Driest since:
1972
91st Wettest
Wettest since:
1905
Dec 1953–May 1954
6-Month
4.79"
(121.67mm)
6.32"
(160.53mm)
-1.53"
(-38.86mm)
27th Driest
Driest since:
2002
102nd Wettest
Wettest since:
1905
Ties: 1913
Nov 1953–May 1954
7-Month
5.60"
(142.24mm)
7.21"
(183.13mm)
-1.61"
(-40.89mm)
32nd Driest
Driest since:
2002
97th Wettest
Wettest since:
1941
Ties: 1961
Oct 1953–May 1954
8-Month
6.49"
(164.85mm)
8.34"
(211.84mm)
-1.85"
(-46.99mm)
31st Driest
Driest since:
2002
98th Wettest
Wettest since:
1941
Sep 1953–May 1954
9-Month
6.58"
(167.13mm)
9.71"
(246.63mm)
-3.13"
(-79.50mm)
9th Driest
Driest since:
2002
120th Wettest
Wettest since:
1941
Aug 1953–May 1954
10-Month
8.30"
(210.82mm)
11.72"
(297.69mm)
-3.42"
(-86.87mm)
8th Driest
Driest since:
2002
121st Wettest
Wettest since:
1941
Jul 1953–May 1954
11-Month
10.69"
(271.53mm)
13.59"
(345.19mm)
-2.90"
(-73.66mm)
15th Driest
Driest since:
2021
114th Wettest
Wettest since:
1941
Jun 1953–May 1954
12-Month
11.25"
(285.75mm)
14.53"
(369.06mm)
-3.28"
(-83.31mm)
13th Driest
Driest since:
2021
116th Wettest
Wettest since:
1905
Dec 1952–May 1954
18-Month
16.15"
(410.21mm)
20.86"
(529.84mm)
-4.71"
(-119.63mm)
6th Driest
Driest since:
2021
122nd Wettest
Wettest since:
1942
Jun 1952–May 1954
24-Month
22.79"
(578.87mm)
29.05"
(737.87mm)
-6.26"
(-159.00mm)
5th Driest
Driest to Date
2021
123rd Wettest
Wettest since:
1942
Jun 1951–May 1954
36-Month
38.35"
(974.09mm)
43.54"
(1,105.92mm)
-5.19"
(-131.83mm)
19th Driest
Driest since:
2022
108th Wettest
Wettest since:
1907
Jun 1950–May 1954
48-Month
50.29"
(1,277.37mm)
58.01"
(1,473.45mm)
-7.72"
(-196.08mm)
12th Driest
Driest since:
1904
114th Wettest
Wettest since:
1986
Jun 1949–May 1954
60-Month
62.80"
(1,595.12mm)
72.48"
(1,840.99mm)
-9.68"
(-245.87mm)
8th Driest
Driest since:
1957
117th Wettest
Wettest since:
1987

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