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 1977

View Period (Months):
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  • Record Wettest
Period Value 1901-2000
Mean
Anomaly Rank
(1895-2022)
Wettest/Driest
Since
Record
June 1977
1-Month
0.64"
(16.26mm)
0.94"
(23.88mm)
-0.30"
(-7.62mm)
35th Driest
Driest since:
1924, 2012
94th Wettest
Wettest since:
1903
May–Jun 1977
2-Month
1.86"
(47.24mm)
2.05"
(52.07mm)
-0.19"
(-4.83mm)
57th Driest
Driest since:
2002
72nd Wettest
Wettest since:
2015
Ties: 1975
Apr–Jun 1977
3-Month
2.90"
(73.66mm)
3.11"
(78.99mm)
-0.21"
(-5.33mm)
60th Driest
Driest since:
2002
69th Wettest
Wettest since:
1941
Mar–Jun 1977
4-Month
3.55"
(90.17mm)
4.26"
(108.20mm)
-0.71"
(-18.03mm)
37th Driest
Driest since:
2002
92nd Wettest
Wettest since:
1941
Ties: 1968
Feb–Jun 1977
5-Month
3.96"
(100.58mm)
5.26"
(133.60mm)
-1.30"
(-33.02mm)
25th Driest
Driest since:
2002
104th Wettest
Wettest since:
1905
Ties: 1916
Jan–Jun 1977
6-Month
4.77"
(121.16mm)
6.25"
(158.75mm)
-1.48"
(-37.59mm)
28th Driest
Driest since:
2002
101st Wettest
Wettest since:
1905
Dec 1976–Jun 1977
7-Month
4.94"
(125.48mm)
7.26"
(184.40mm)
-2.32"
(-58.92mm)
13th Driest
Driest since:
2002
115th Wettest
Wettest since:
1941
Nov 1976–Jun 1977
8-Month
5.31"
(134.87mm)
8.15"
(207.01mm)
-2.84"
(-72.14mm)
6th Driest
Driest since:
2002
122nd Wettest
Wettest since:
1941
Oct 1976–Jun 1977
9-Month
6.07"
(154.18mm)
9.28"
(235.71mm)
-3.21"
(-81.53mm)
7th Driest
Driest since:
2002
121st Wettest
Wettest since:
1941
Sep 1976–Jun 1977
10-Month
8.04"
(204.22mm)
10.65"
(270.51mm)
-2.61"
(-66.29mm)
20th Driest
Driest since:
2002
108th Wettest
Wettest since:
1941
Aug 1976–Jun 1977
11-Month
9.24"
(234.70mm)
12.66"
(321.56mm)
-3.42"
(-86.86mm)
13th Driest
Driest since:
2002
115th Wettest
Wettest since:
1941
Jul 1976–Jun 1977
12-Month
11.30"
(287.02mm)
14.53"
(369.06mm)
-3.23"
(-82.04mm)
16th Driest
Driest since:
2002
112th Wettest
Wettest since:
1941
Jan 1976–Jun 1977
18-Month
16.56"
(420.62mm)
20.78"
(527.81mm)
-4.22"
(-107.19mm)
11th Driest
Driest since:
2021
117th Wettest
Wettest since:
1942
Jul 1975–Jun 1977
24-Month
23.59"
(599.19mm)
29.06"
(738.12mm)
-5.47"
(-138.93mm)
10th Driest
Driest since:
2021
117th Wettest
Wettest since:
1942
Jul 1974–Jun 1977
36-Month
38.39"
(975.11mm)
43.54"
(1,105.92mm)
-5.15"
(-130.81mm)
20th Driest
Driest since:
2022
106th Wettest
Wettest since:
1907
Jul 1973–Jun 1977
48-Month
48.60"
(1,234.44mm)
58.01"
(1,473.45mm)
-9.41"
(-239.01mm)
5th Driest
Driest since:
1956
120th Wettest
Wettest since:
1986
Jul 1972–Jun 1977
60-Month
67.69"
(1,719.33mm)
72.49"
(1,841.25mm)
-4.80"
(-121.92mm)
29th Driest
Driest since:
1957
95th Wettest
Wettest since:
1987

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