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, July 1974

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
July 1974
1-Month
1.92"
(48.77mm)
1.87"
(47.50mm)
0.05"
(1.27mm)
68th Driest
Driest since:
2003
61st Wettest
Wettest since:
1914
Jun–Jul 1974
2-Month
2.45"
(62.23mm)
2.81"
(71.37mm)
-0.36"
(-9.14mm)
42nd Driest
Driest since:
1980
87th Wettest
Wettest since:
1921
May–Jul 1974
3-Month
2.65"
(67.31mm)
3.93"
(99.82mm)
-1.28"
(-32.51mm)
7th Driest
Driest since:
2002
122nd Wettest
Wettest since:
2015
Apr–Jul 1974
4-Month
3.38"
(85.85mm)
4.99"
(126.75mm)
-1.61"
(-40.90mm)
7th Driest
Driest since:
2002
122nd Wettest
Wettest since:
1914
Ties: 2000
Mar–Jul 1974
5-Month
4.20"
(106.68mm)
6.14"
(155.96mm)
-1.94"
(-49.28mm)
8th Driest
Driest since:
2002
121st Wettest
Wettest since:
1941
Feb–Jul 1974
6-Month
4.53"
(115.06mm)
7.14"
(181.36mm)
-2.61"
(-66.30mm)
3rd Driest
Driest since:
2002
126th Wettest
Wettest since:
1941
Jan–Jul 1974
7-Month
6.07"
(154.18mm)
8.12"
(206.25mm)
-2.05"
(-52.07mm)
12th Driest
Driest since:
2002
117th Wettest
Wettest since:
1905
Dec 1973–Jul 1974
8-Month
6.73"
(170.94mm)
9.13"
(231.90mm)
-2.40"
(-60.96mm)
10th Driest
Driest since:
2002
118th Wettest
Wettest since:
1941
Nov 1973–Jul 1974
9-Month
7.59"
(192.79mm)
10.02"
(254.51mm)
-2.43"
(-61.72mm)
15th Driest
Driest since:
2002
113th Wettest
Wettest since:
1941
Oct 1973–Jul 1974
10-Month
7.98"
(202.69mm)
11.15"
(283.21mm)
-3.17"
(-80.52mm)
8th Driest
Driest since:
2002
120th Wettest
Wettest since:
1941
Sep 1973–Jul 1974
11-Month
8.92"
(226.57mm)
12.52"
(318.01mm)
-3.60"
(-91.44mm)
5th Driest
Driest since:
2002
123rd Wettest
Wettest since:
1941
Aug 1973–Jul 1974
12-Month
10.04"
(255.02mm)
14.53"
(369.06mm)
-4.49"
(-114.04mm)
2nd Driest
Driest since:
2002
126th Wettest
Wettest since:
1941
Feb 1973–Jul 1974
18-Month
18.91"
(480.31mm)
21.67"
(550.42mm)
-2.76"
(-70.11mm)
27th Driest
Driest since:
2002
101st Wettest
Wettest since:
1942
Aug 1972–Jul 1974
24-Month
29.79"
(756.67mm)
29.06"
(738.12mm)
0.73"
(18.55mm)
83rd Driest
Driest since:
2003
44th Wettest
Wettest since:
1942
Aug 1971–Jul 1974
36-Month
42.85"
(1,088.39mm)
43.55"
(1,106.17mm)
-0.70"
(-17.78mm)
53rd Driest
Driest since:
1956
73rd Wettest
Wettest since:
1907
Aug 1970–Jul 1974
48-Month
54.47"
(1,383.54mm)
58.02"
(1,473.71mm)
-3.55"
(-90.17mm)
37th Driest
Driest since:
1956
88th Wettest
Wettest since:
1986
Aug 1969–Jul 1974
60-Month
68.56"
(1,741.42mm)
72.50"
(1,841.50mm)
-3.94"
(-100.08mm)
37th Driest
Driest since:
1904
87th Wettest
Wettest since:
1987

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