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, September 1933

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
September 1933
1-Month
1.43"
(36.32mm)
1.36"
(34.54mm)
0.07"
(1.78mm)
69th Driest
Driest since:
1953, 1956
60th Wettest
Wettest since:
2013
Ties: 1903
Aug–Sep 1933
2-Month
3.36"
(85.34mm)
3.38"
(85.85mm)
-0.02"
(-0.51mm)
71st Driest
Driest since:
2020
58th Wettest
Wettest since:
2013
Jul–Sep 1933
3-Month
5.21"
(132.33mm)
5.25"
(133.35mm)
-0.04"
(-1.02mm)
65th Driest
Driest since:
2020
64th Wettest
Wettest since:
2013
Jun–Sep 1933
4-Month
6.18"
(156.97mm)
6.19"
(157.23mm)
-0.01"
(-0.26mm)
69th Driest
Driest since:
2020
60th Wettest
Wettest since:
1927
May–Sep 1933
5-Month
7.24"
(183.90mm)
7.30"
(185.42mm)
-0.06"
(-1.52mm)
68th Driest
Driest since:
2020
61st Wettest
Wettest since:
1941
Ties: 1958
Apr–Sep 1933
6-Month
8.48"
(215.39mm)
8.36"
(212.34mm)
0.12"
(3.05mm)
76th Driest
Driest since:
2020
53rd Wettest
Wettest since:
1941
Mar–Sep 1933
7-Month
8.94"
(227.08mm)
9.51"
(241.55mm)
-0.57"
(-14.47mm)
50th Driest
Driest since:
1956
79th Wettest
Wettest since:
1941
Feb–Sep 1933
8-Month
9.57"
(243.08mm)
10.51"
(266.95mm)
-0.94"
(-23.87mm)
40th Driest
Driest since:
1956
89th Wettest
Wettest since:
1941
Jan–Sep 1933
9-Month
10.65"
(270.51mm)
11.50"
(292.10mm)
-0.85"
(-21.59mm)
50th Driest
Driest since:
1956
79th Wettest
Wettest since:
1941
Dec 1932–Sep 1933
10-Month
11.99"
(304.55mm)
12.51"
(317.75mm)
-0.52"
(-13.20mm)
59th Driest
Driest since:
1956
69th Wettest
Wettest since:
1941
Nov 1932–Sep 1933
11-Month
12.11"
(307.59mm)
13.40"
(340.36mm)
-1.29"
(-32.77mm)
46th Driest
Driest since:
1956
82nd Wettest
Wettest since:
1941
Oct 1932–Sep 1933
12-Month
13.07"
(331.98mm)
14.53"
(369.06mm)
-1.46"
(-37.08mm)
40th Driest
Driest since:
1956
88th Wettest
Wettest since:
1941
Ties: 1922
Apr 1932–Sep 1933
18-Month
21.69"
(550.93mm)
22.92"
(582.17mm)
-1.23"
(-31.24mm)
54th Driest
Driest since:
2021
74th Wettest
Wettest since:
1941
Ties: 1913
Oct 1931–Sep 1933
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: 1969
Oct 1930–Sep 1933
36-Month
43.49"
(1,104.65mm)
43.57"
(1,106.68mm)
-0.08"
(-2.03mm)
73rd Driest
Driest since:
1956
53rd Wettest
Wettest since:
1907
Oct 1929–Sep 1933
48-Month
57.29"
(1,455.17mm)
58.05"
(1,474.47mm)
-0.76"
(-19.30mm)
67th Driest
Driest since:
1956
58th Wettest
Wettest since:
1986
Oct 1928–Sep 1933
60-Month
73.71"
(1,872.23mm)
72.53"
(1,842.26mm)
1.18"
(29.97mm)
80th Driest
Driest since:
1957
44th Wettest
Wettest since:
1986

Citing This Page