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, June 1998

View Period (Months):
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  • Record Wettest
Period Value 1901-2000
Mean
Anomaly Rank
(1895-2022)
Wettest/Driest
Since
Record
June 1998
1-Month
0.73"
(18.54mm)
0.94"
(23.88mm)
-0.21"
(-5.34mm)
46th Driest
Driest since:
1924, 2012
83rd Wettest
Wettest since:
1903
Ties: 1942, 1964
May–Jun 1998
2-Month
1.31"
(33.27mm)
2.05"
(52.07mm)
-0.74"
(-18.80mm)
16th Driest
Driest since:
2002
113th Wettest
Wettest since:
2015
Apr–Jun 1998
3-Month
2.34"
(59.44mm)
3.11"
(78.99mm)
-0.77"
(-19.55mm)
31st Driest
Driest since:
2002
98th Wettest
Wettest since:
1941
Ties: 1970
Mar–Jun 1998
4-Month
4.05"
(102.87mm)
4.26"
(108.20mm)
-0.21"
(-5.33mm)
63rd Driest
Driest since:
2002
66th Wettest
Wettest since:
1941
Ties: 1931
Feb–Jun 1998
5-Month
5.82"
(147.83mm)
5.26"
(133.60mm)
0.56"
(14.23mm)
92nd Driest
Driest since:
2002
37th Wettest
Wettest since:
1905
Jan–Jun 1998
6-Month
6.48"
(164.59mm)
6.25"
(158.75mm)
0.23"
(5.84mm)
80th Driest
Driest since:
2002
49th Wettest
Wettest since:
1905
Ties: 1918, 1982
Dec 1997–Jun 1998
7-Month
7.85"
(199.39mm)
7.26"
(184.40mm)
0.59"
(14.99mm)
90th Driest
Driest since:
2002
38th Wettest
Wettest since:
1941
Ties: 1911
Nov 1997–Jun 1998
8-Month
8.73"
(221.74mm)
8.15"
(207.01mm)
0.58"
(14.73mm)
85th Driest
Driest since:
2002
43rd Wettest
Wettest since:
1941
Oct 1997–Jun 1998
9-Month
9.96"
(252.98mm)
9.28"
(235.71mm)
0.68"
(17.27mm)
85th Driest
Driest since:
2002
43rd Wettest
Wettest since:
1941
Sep 1997–Jun 1998
10-Month
12.50"
(317.50mm)
10.65"
(270.51mm)
1.85"
(46.99mm)
106th Driest
Driest since:
2002
22nd Wettest
Wettest since:
1941
Aug 1997–Jun 1998
11-Month
15.09"
(383.29mm)
12.66"
(321.56mm)
2.43"
(61.73mm)
111th Driest
Driest since:
2002
17th Wettest
Wettest since:
1941
Jul 1997–Jun 1998
12-Month
16.79"
(426.47mm)
14.53"
(369.06mm)
2.26"
(57.41mm)
108th Driest
Driest since:
2002
20th Wettest
Wettest since:
1941
Jan 1997–Jun 1998
18-Month
24.04"
(610.62mm)
20.78"
(527.81mm)
3.26"
(82.81mm)
112th Driest
Driest since:
2021
16th Wettest
Wettest since:
1942
Jul 1996–Jun 1998
24-Month
32.90"
(835.66mm)
29.06"
(738.12mm)
3.84"
(97.54mm)
109th Driest
Driest since:
2021
18th Wettest
Wettest since:
1942
Jul 1995–Jun 1998
36-Month
43.95"
(1,116.33mm)
43.54"
(1,105.92mm)
0.41"
(10.41mm)
76th Driest
Driest since:
2022
50th Wettest
Wettest since:
1907
Ties: 2001
Jul 1994–Jun 1998
48-Month
61.59"
(1,564.39mm)
58.01"
(1,473.45mm)
3.58"
(90.94mm)
100th Driest
Driest since:
1956
25th Wettest
Wettest since:
1986
Ties: 1983
Jul 1993–Jun 1998
60-Month
74.94"
(1,903.48mm)
72.49"
(1,841.25mm)
2.45"
(62.23mm)
86th Driest
Driest since:
1957
38th Wettest
Wettest since:
1987

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