Climate at a Glance

Regional Rankings

Look up monthly rankings for 1-12, 18, 24, 36, 48, and 60-month time periods using the options below. Data and statistics are as of August 2022. For more information, please see Climatological Rankings.


Southwest Climate Region

Precipitation Rankings, September 2004

View Period (Months):All1234567891011121824364860
Download: xml csv json
  • Record Driest
  • Bottom 1/10
  • Bottom 1/3
  • Normal
  • Top 1/3
  • Top 1/10
  • Record Wettest
Period Value 1901-2000
Mean
Anomaly Rank
(1895-2021)
Wettest/Driest
Since
Record
September 2004
1-Month
1.84"
(46.74mm)
1.36"
(34.54mm)
0.48"
(12.20mm)
101st Driest Driest since: 2003 1953, 1956
27th Wettest Wettest since: 2002 2013
Aug–Sep 2004
2-Month
3.52"
(89.41mm)
3.38"
(85.85mm)
0.14"
(3.56mm)
82nd Driest Driest since: 2003 2020
46th Wettest Wettest since: 1999 2013
Jul–Sep 2004
3-Month
5.24"
(133.10mm)
5.25"
(133.35mm)
-0.01"
(-0.25mm)
68th Driest Driest since: 2003 2020
60th Wettest Wettest since: 1999 2013
Ties: 1912
Jun–Sep 2004
4-Month
6.23"
(158.24mm)
6.19"
(157.23mm)
0.04"
(1.01mm)
76th Driest Driest since: 2003 2020
52nd Wettest Wettest since: 1999 1927
Ties: 1955
May–Sep 2004
5-Month
6.58"
(167.13mm)
7.30"
(185.42mm)
-0.72"
(-18.29mm)
41st Driest Driest since: 2003 2020
87th Wettest Wettest since: 1999 1941
Apr–Sep 2004
6-Month
8.82"
(224.03mm)
8.36"
(212.34mm)
0.46"
(11.69mm)
86th Driest Driest since: 2003 2020
42nd Wettest Wettest since: 1999 1941
Ties: 1897
Mar–Sep 2004
7-Month
9.49"
(241.05mm)
9.51"
(241.55mm)
-0.02"
(-0.50mm)
74th Driest Driest since: 2003 1956
54th Wettest Wettest since: 1999 1941
Ties: 1952
Feb–Sep 2004
8-Month
10.77"
(273.56mm)
10.51"
(266.95mm)
0.26"
(6.61mm)
78th Driest Driest since: 2003 1956
50th Wettest Wettest since: 1999 1941
Jan–Sep 2004
9-Month
11.44"
(290.58mm)
11.50"
(292.10mm)
-0.06"
(-1.52mm)
65th Driest Driest since: 2003 1956
63rd Wettest Wettest since: 1999 1941
Dec 2003–Sep 2004
10-Month
12.22"
(310.39mm)
12.51"
(317.75mm)
-0.29"
(-7.36mm)
62nd Driest Driest since: 2003 1956
65th Wettest Wettest since: 1999 1941
Ties: 1940
Nov 2003–Sep 2004
11-Month
13.37"
(339.60mm)
13.40"
(340.36mm)
-0.03"
(-0.76mm)
72nd Driest Driest since: 2003 1956
55th Wettest Wettest since: 1999 1941
Oct 2003–Sep 2004
12-Month
13.95"
(354.33mm)
14.53"
(369.06mm)
-0.58"
(-14.73mm)
60th Driest Driest since: 2003 1956
67th Wettest Wettest since: 2001 1941
Apr 2003–Sep 2004
18-Month
20.02"
(508.51mm)
22.92"
(582.17mm)
-2.90"
(-73.66mm)
22nd Driest Driest since: 2003 2021
105th Wettest Wettest since: 2001 1941
Oct 2002–Sep 2004
24-Month
26.13"
(663.70mm)
29.08"
(738.63mm)
-2.95"
(-74.93mm)
29th Driest Driest since: 2003 1956
97th Wettest Wettest since: 2000 1942
Oct 2001–Sep 2004
36-Month
35.43"
(899.92mm)
43.57"
(1,106.68mm)
-8.14"
(-206.76mm)
3rd Driest Driest since: 2002 1956
122nd Wettest Wettest since: 2003 1907
Oct 2000–Sep 2004
48-Month
50.37"
(1,279.40mm)
58.05"
(1,474.47mm)
-7.68"
(-195.07mm)
11th Driest Driest since: 2003 1956
113th Wettest Wettest since: 2002 1986
Oct 1999–Sep 2004
60-Month
60.56"
(1,538.22mm)
72.53"
(1,842.26mm)
-11.97"
(-304.04mm)
3rd Driest Driest since: 1957 1957
120th Wettest Wettest since: 2003 1986

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: Regional Time Series, Precipitation, published September 2022, retrieved on October 6, 2022 from https://www.ncdc.noaa.gov/cag/