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 1951

View Period (Months):
Download: csv json xml
  • Record Driest
  • Bottom 1/10
  • Bottom 1/3
  • Normal
  • Top 1/3
  • Top 1/10
  • Record Wettest
Period Value 1901-2000
Mean
Anomaly Rank
(1895-2022)
Wettest/Driest
Since
Record
July 1951
1-Month
1.43"
(36.32mm)
1.87"
(47.50mm)
-0.44"
(-11.18mm)
28th Driest
Driest since:
2003
101st Wettest
Wettest since:
1914
Ties: 1959, 1972
Jun–Jul 1951
2-Month
2.06"
(52.32mm)
2.81"
(71.37mm)
-0.75"
(-19.05mm)
21st Driest
Driest since:
1980
108th Wettest
Wettest since:
1921
May–Jul 1951
3-Month
3.19"
(81.03mm)
3.93"
(99.82mm)
-0.74"
(-18.79mm)
26th Driest
Driest since:
2002
103rd Wettest
Wettest since:
2015
Apr–Jul 1951
4-Month
4.56"
(115.82mm)
4.99"
(126.75mm)
-0.43"
(-10.93mm)
50th Driest
Driest since:
2002
79th Wettest
Wettest since:
1914
Ties: 1922, 2001
Mar–Jul 1951
5-Month
5.18"
(131.57mm)
6.14"
(155.96mm)
-0.96"
(-24.39mm)
26th Driest
Driest since:
2002
103rd Wettest
Wettest since:
1941
Feb–Jul 1951
6-Month
5.80"
(147.32mm)
7.14"
(181.36mm)
-1.34"
(-34.04mm)
21st Driest
Driest since:
2002
108th Wettest
Wettest since:
1941
Jan–Jul 1951
7-Month
6.91"
(175.51mm)
8.12"
(206.25mm)
-1.21"
(-30.74mm)
36th Driest
Driest since:
2002
93rd Wettest
Wettest since:
1905
Dec 1950–Jul 1951
8-Month
7.32"
(185.93mm)
9.13"
(231.90mm)
-1.81"
(-45.97mm)
26th Driest
Driest since:
2002
102nd Wettest
Wettest since:
1941
Nov 1950–Jul 1951
9-Month
7.81"
(198.37mm)
10.02"
(254.51mm)
-2.21"
(-56.14mm)
18th Driest
Driest since:
2002
110th Wettest
Wettest since:
1941
Oct 1950–Jul 1951
10-Month
8.08"
(205.23mm)
11.15"
(283.21mm)
-3.07"
(-77.98mm)
9th Driest
Driest since:
2002
119th Wettest
Wettest since:
1941
Sep 1950–Jul 1951
11-Month
9.56"
(242.82mm)
12.52"
(318.01mm)
-2.96"
(-75.19mm)
11th Driest
Driest since:
2002
117th Wettest
Wettest since:
1941
Aug 1950–Jul 1951
12-Month
10.43"
(264.92mm)
14.53"
(369.06mm)
-4.10"
(-104.14mm)
4th Driest
Driest since:
2002
124th Wettest
Wettest since:
1941
Feb 1950–Jul 1951
18-Month
16.38"
(416.05mm)
21.67"
(550.42mm)
-5.29"
(-134.37mm)
5th Driest
Driest since:
2002
123rd Wettest
Wettest since:
1942
Aug 1949–Jul 1951
24-Month
22.50"
(571.50mm)
29.06"
(738.12mm)
-6.56"
(-166.62mm)
2nd Driest
Driest since:
2003
125th Wettest
Wettest since:
1942
Aug 1948–Jul 1951
36-Month
38.04"
(966.22mm)
43.55"
(1,106.17mm)
-5.51"
(-139.95mm)
16th Driest
Driest since:
1956
110th Wettest
Wettest since:
1907
Aug 1947–Jul 1951
48-Month
52.65"
(1,337.31mm)
58.02"
(1,473.71mm)
-5.37"
(-136.40mm)
20th Driest
Driest since:
1956
105th Wettest
Wettest since:
1986
Aug 1946–Jul 1951
60-Month
67.23"
(1,707.64mm)
72.50"
(1,841.50mm)
-5.27"
(-133.86mm)
24th Driest
Driest since:
1904
100th Wettest
Wettest since:
1987

Citing This Page