Regional Rankings

Regional Data Info
Please note, Palmer Indices are not available for NWS Regions. Degree Days are not available for Great Plains, Souther Plains and Gulf Coast Rockies and Westward, River Basins, or Agricultural Belts. 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 1983

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PeriodValue1901-2000
Mean
AnomalyRank
(1895-2022)
Wettest/Driest
Since
Record
August 1983
1-Month
2.20"
(55.88mm)
2.02"
(51.31mm)
0.18"
(4.57mm)
82nd Driest
Driest since:
1962
47th Wettest
Wettest since:
1963
Jul–Aug 1983
2-Month
3.88"
(98.55mm)
3.89"
(98.81mm)
-0.01"
(-0.26mm)
67th Driest
Driest since:
2020
62nd Wettest
Wettest since:
1921
Jun–Aug 1983
3-Month
4.91"
(124.71mm)
4.83"
(122.68mm)
0.08"
(2.03mm)
69th Driest
Driest since:
2020
60th Wettest
Wettest since:
1921
May–Aug 1983
4-Month
6.12"
(155.45mm)
5.94"
(150.88mm)
0.18"
(4.57mm)
77th Driest
Driest since:
2020
52nd Wettest
Wettest since:
1921
Ties: 1915
Apr–Aug 1983
5-Month
7.29"
(185.17mm)
7.00"
(177.80mm)
0.29"
(7.37mm)
86th Driest
Driest since:
2020
43rd Wettest
Wettest since:
1999
Mar–Aug 1983
6-Month
9.59"
(243.59mm)
8.15"
(207.01mm)
1.44"
(36.58mm)
115th Driest
Driest since:
2002
14th Wettest
Wettest since:
1941
Feb–Aug 1983
7-Month
10.74"
(272.80mm)
9.16"
(232.66mm)
1.58"
(40.14mm)
115th Driest
Driest since:
2002
14th Wettest
Wettest since:
1941
Jan–Aug 1983
8-Month
11.74"
(298.20mm)
10.14"
(257.56mm)
1.60"
(40.64mm)
113th Driest
Driest since:
2002
16th Wettest
Wettest since:
1941
Dec 1982–Aug 1983
9-Month
13.43"
(341.12mm)
11.15"
(283.21mm)
2.28"
(57.91mm)
117th Driest
Driest since:
2002
11th Wettest
Wettest since:
1941
Nov 1982–Aug 1983
10-Month
14.95"
(379.73mm)
12.04"
(305.82mm)
2.91"
(73.91mm)
119th Driest
Driest since:
2002
9th Wettest
Wettest since:
1941
Oct 1982–Aug 1983
11-Month
15.65"
(397.51mm)
13.17"
(334.52mm)
2.48"
(62.99mm)
113th Driest
Driest since:
2002
15th Wettest
Wettest since:
1941
Sep 1982–Aug 1983
12-Month
18.06"
(458.72mm)
14.54"
(369.32mm)
3.52"
(89.40mm)
121st Driest
Driest since:
2002
7th Wettest
Wettest since:
1941
Mar 1982–Aug 1983
18-Month
26.64"
(676.66mm)
22.69"
(576.33mm)
3.95"
(100.33mm)
115th Driest
Driest since:
2002
13th Wettest
Wettest since:
1942
Sep 1981–Aug 1983
24-Month
33.41"
(848.61mm)
29.09"
(738.89mm)
4.32"
(109.72mm)
112th Driest
Driest since:
2003
15th Wettest
Wettest since:
1942
Ties: 1916
Sep 1980–Aug 1983
36-Month
47.44"
(1,204.98mm)
43.58"
(1,106.93mm)
3.86"
(98.05mm)
104th Driest
Driest since:
1956
22nd Wettest
Wettest since:
1907
Sep 1979–Aug 1983
48-Month
62.03"
(1,575.56mm)
58.05"
(1,474.47mm)
3.98"
(101.09mm)
100th Driest
Driest since:
1956
25th Wettest
Wettest since:
1986
Sep 1978–Aug 1983
60-Month
80.46"
(2,043.68mm)
72.53"
(1,842.26mm)
7.93"
(201.42mm)
115th Driest
Driest since:
2004
9th Wettest
Wettest since:
1987

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