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 1995

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  • Record Wettest
Period Value 1901-2000
Mean
Anomaly Rank
(1895-2022)
Wettest/Driest
Since
Record
May 1995
1-Month
2.19"
(55.63mm)
1.11"
(28.19mm)
1.08"
(27.44mm)
126th Driest
Driest since:
1974
3rd Wettest
Wettest since:
2015
Apr–May 1995
2-Month
3.53"
(89.66mm)
2.17"
(55.12mm)
1.36"
(34.54mm)
120th Driest
Driest since:
2002
9th Wettest
Wettest since:
1941
Mar–May 1995
3-Month
5.13"
(130.30mm)
3.33"
(84.58mm)
1.80"
(45.72mm)
123rd Driest
Driest since:
2002
6th Wettest
Wettest since:
1941
Feb–May 1995
4-Month
6.12"
(155.45mm)
4.33"
(109.98mm)
1.79"
(45.47mm)
122nd Driest
Driest since:
2002
7th Wettest
Wettest since:
1905
Jan–May 1995
5-Month
7.65"
(194.31mm)
5.31"
(134.87mm)
2.34"
(59.44mm)
120th Driest
Driest since:
1972
9th Wettest
Wettest since:
1905
Dec 1994–May 1995
6-Month
8.86"
(225.04mm)
6.32"
(160.53mm)
2.54"
(64.51mm)
120th Driest
Driest since:
2002
8th Wettest
Wettest since:
1905
Nov 1994–May 1995
7-Month
10.43"
(264.92mm)
7.21"
(183.13mm)
3.22"
(81.79mm)
121st Driest
Driest since:
2002
7th Wettest
Wettest since:
1941
Oct 1994–May 1995
8-Month
11.97"
(304.04mm)
8.34"
(211.84mm)
3.63"
(92.20mm)
121st Driest
Driest since:
2002
7th Wettest
Wettest since:
1941
Sep 1994–May 1995
9-Month
13.29"
(337.57mm)
9.71"
(246.63mm)
3.58"
(90.94mm)
121st Driest
Driest since:
2002
7th Wettest
Wettest since:
1941
Aug 1994–May 1995
10-Month
15.16"
(385.06mm)
11.72"
(297.69mm)
3.44"
(87.37mm)
119th Driest
Driest since:
2002
9th Wettest
Wettest since:
1941
Jul 1994–May 1995
11-Month
16.23"
(412.24mm)
13.59"
(345.19mm)
2.64"
(67.05mm)
111th Driest
Driest since:
2021
17th Wettest
Wettest since:
1941
Jun 1994–May 1995
12-Month
16.77"
(425.96mm)
14.53"
(369.06mm)
2.24"
(56.90mm)
107th Driest
Driest since:
2021
21st Wettest
Wettest since:
1905
Dec 1993–May 1995
18-Month
22.36"
(567.94mm)
20.86"
(529.84mm)
1.50"
(38.10mm)
95th Driest
Driest since:
2021
32nd Wettest
Wettest since:
1942
Jun 1993–May 1995
24-Month
30.41"
(772.41mm)
29.05"
(737.87mm)
1.36"
(34.54mm)
93rd Driest
Driest since:
2021
34th Wettest
Wettest since:
1942
Jun 1992–May 1995
36-Month
48.29"
(1,226.57mm)
43.54"
(1,105.92mm)
4.75"
(120.65mm)
108th Driest
Driest since:
2022
18th Wettest
Wettest since:
1907
Jun 1991–May 1995
48-Month
66.28"
(1,683.51mm)
58.01"
(1,473.45mm)
8.27"
(210.06mm)
117th Driest
Driest since:
1904
8th Wettest
Wettest since:
1986
Jun 1990–May 1995
60-Month
81.55"
(2,071.37mm)
72.48"
(1,840.99mm)
9.07"
(230.38mm)
119th Driest
Driest since:
1957
5th Wettest
Wettest since:
1987

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