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, September 1969

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  • Record Wettest
PeriodValue1901-2000
Mean		AnomalyRank
(1895-2022)		Wettest/Driest
Since		Record
September 1969
1-Month		1.55"
(39.37mm)		1.36"
(34.54mm)		0.19"
(4.83mm)		79th Driest
Driest since:
1953, 1956
50th Wettest
Wettest since:
2013
Ties: 1963
Aug–Sep 1969
2-Month		3.55"
(90.17mm)		3.38"
(85.85mm)		0.17"
(4.32mm)		84th Driest
Driest since:
2020
45th Wettest
Wettest since:
2013
Jul–Sep 1969
3-Month		5.59"
(141.99mm)		5.25"
(133.35mm)		0.34"
(8.64mm)		86th Driest
Driest since:
2020
43rd Wettest
Wettest since:
2013
Jun–Sep 1969
4-Month		7.18"
(182.37mm)		6.19"
(157.23mm)		0.99"
(25.14mm)		104th Driest
Driest since:
2020
25th Wettest
Wettest since:
1927
May–Sep 1969
5-Month		8.56"
(217.42mm)		7.30"
(185.42mm)		1.26"
(32.00mm)		111th Driest
Driest since:
2020
18th Wettest
Wettest since:
1941
Apr–Sep 1969
6-Month		9.30"
(236.22mm)		8.36"
(212.34mm)		0.94"
(23.88mm)		102nd Driest
Driest since:
2020
27th Wettest
Wettest since:
1941
Mar–Sep 1969
7-Month		10.14"
(257.56mm)		9.51"
(241.55mm)		0.63"
(16.01mm)		87th Driest
Driest since:
1956
42nd Wettest
Wettest since:
1941
Feb–Sep 1969
8-Month		11.32"
(287.53mm)		10.52"
(267.21mm)		0.80"
(20.32mm)		95th Driest
Driest since:
1956
34th Wettest
Wettest since:
1941
Jan–Sep 1969
9-Month		12.84"
(326.14mm)		11.50"
(292.10mm)		1.34"
(34.04mm)		103rd Driest
Driest since:
1956
26th Wettest
Wettest since:
1941
Dec 1968–Sep 1969
10-Month		13.73"
(348.74mm)		12.51"
(317.75mm)		1.22"
(30.99mm)		97th Driest
Driest since:
1956
31st Wettest
Wettest since:
1941
Ties: 1935
Nov 1968–Sep 1969
11-Month		14.59"
(370.59mm)		13.40"
(340.36mm)		1.19"
(30.23mm)		91st Driest
Driest since:
1956
37th Wettest
Wettest since:
1941
Oct 1968–Sep 1969
12-Month		15.25"
(387.35mm)		14.53"
(369.06mm)		0.72"
(18.29mm)		84th Driest
Driest since:
1956
44th Wettest
Wettest since:
1941
Apr 1968–Sep 1969
18-Month		23.00"
(584.20mm)		22.92"
(582.17mm)		0.08"
(2.03mm)		74th Driest
Driest since:
2021
54th Wettest
Wettest since:
1941
Oct 1967–Sep 1969
24-Month		29.05"
(737.87mm)		29.08"
(738.63mm)		-0.03"
(-0.76mm)		73rd Driest
Driest since:
1956
54th Wettest
Wettest since:
1942
Ties: 1933
Oct 1966–Sep 1969
36-Month		43.34"
(1,100.84mm)		43.57"
(1,106.68mm)		-0.23"
(-5.84mm)		71st Driest
Driest since:
1956
55th Wettest
Wettest since:
1907
Oct 1965–Sep 1969
48-Month		57.25"
(1,454.15mm)		58.05"
(1,474.47mm)		-0.80"
(-20.32mm)		66th Driest
Driest since:
1956
59th Wettest
Wettest since:
1986
Oct 1964–Sep 1969
60-Month		73.76"
(1,873.50mm)		72.53"
(1,842.26mm)		1.23"
(31.24mm)		81st Driest
Driest since:
1957
43rd Wettest
Wettest since:
1986

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