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, August 1903

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
August 1903
1-Month
1.39"
(35.31mm)
2.02"
(51.31mm)
-0.63"
(-16.00mm)
21st Driest
Driest since:
1962
108th Wettest
Wettest since:
1963
Jul–Aug 1903
2-Month
2.45"
(62.23mm)
3.89"
(98.81mm)
-1.44"
(-36.58mm)
6th Driest
Driest since:
2020
123rd Wettest
Wettest since:
1921
Jun–Aug 1903
3-Month
4.41"
(112.01mm)
4.83"
(122.68mm)
-0.42"
(-10.67mm)
49th Driest
Driest since:
2020
80th Wettest
Wettest since:
1921
May–Aug 1903
4-Month
5.27"
(133.86mm)
5.94"
(150.88mm)
-0.67"
(-17.02mm)
38th Driest
Driest since:
2020
91st Wettest
Wettest since:
1921
Apr–Aug 1903
5-Month
6.21"
(157.73mm)
7.00"
(177.80mm)
-0.79"
(-20.07mm)
34th Driest
Driest since:
2020
95th Wettest
Wettest since:
1999
Ties: 1937
Mar–Aug 1903
6-Month
7.33"
(186.18mm)
8.15"
(207.01mm)
-0.82"
(-20.83mm)
39th Driest
Driest since:
2002
90th Wettest
Wettest since:
1941
Feb–Aug 1903
7-Month
8.70"
(220.98mm)
9.16"
(232.66mm)
-0.46"
(-11.68mm)
56th Driest
Driest since:
2002
73rd Wettest
Wettest since:
1941
Jan–Aug 1903
8-Month
9.25"
(234.95mm)
10.14"
(257.56mm)
-0.89"
(-22.61mm)
45th Driest
Driest since:
2002
84th Wettest
Wettest since:
1941
Ties: 1928, 1942, 2016
Dec 1902–Aug 1903
9-Month
10.46"
(265.68mm)
11.15"
(283.21mm)
-0.69"
(-17.53mm)
55th Driest
Driest since:
2002
73rd Wettest
Wettest since:
1941
Nov 1902–Aug 1903
10-Month
11.81"
(299.97mm)
12.04"
(305.82mm)
-0.23"
(-5.85mm)
68th Driest
Driest since:
2002
60th Wettest
Wettest since:
1941
Ties: 1944
Oct 1902–Aug 1903
11-Month
12.31"
(312.67mm)
13.17"
(334.52mm)
-0.86"
(-21.85mm)
53rd Driest
Driest since:
2002
75th Wettest
Wettest since:
1941
Ties: 1970
Sep 1902–Aug 1903
12-Month
13.56"
(344.42mm)
14.54"
(369.32mm)
-0.98"
(-24.90mm)
52nd Driest
Driest since:
2002
76th Wettest
Wettest since:
1941
Mar 1902–Aug 1903
18-Month
19.85"
(504.19mm)
22.69"
(576.33mm)
-2.84"
(-72.14mm)
27th Driest
Driest since:
2002
101st Wettest
Wettest since:
1942
Sep 1901–Aug 1903
24-Month
23.82"
(605.03mm)
29.09"
(738.89mm)
-5.27"
(-133.86mm)
10th Driest
Driest since:
2003
117th Wettest
Wettest since:
1942
Sep 1900–Aug 1903
36-Month
37.32"
(947.93mm)
43.58"
(1,106.93mm)
-6.26"
(-159.00mm)
11th Driest
Driest since:
1956
115th Wettest
Wettest since:
1907
Sep 1899–Aug 1903
48-Month
48.96"
(1,243.58mm)
58.05"
(1,474.47mm)
-9.09"
(-230.89mm)
6th Driest
Driest since:
1956
119th Wettest
Wettest since:
1986
Sep 1898–Aug 1903
60-Month
60.25"
(1,530.35mm)
72.53"
(1,842.26mm)
-12.28"
(-311.91mm)
2nd Driest
Driest since:
2004
122nd Wettest
Wettest since:
1987

Citing This Page