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 October 2021. For more information, please see Climatological Rankings.


Southwest Climate Region

Precipitation Rankings, September 2009

View Period (Months):All1234567891011121824364860
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  • Record Driest
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  • Record Wettest
Period Value 1901-2000
Mean
Anomaly Rank
(1895-2021)
Wettest/Driest
Since
Record
September 2009
1-Month
1.19"
(30.23mm)
1.36"
(34.54mm)
-0.17"
(-4.31mm)
52nd Driest Driest since: 2008 1953, 1956
76th Wettest Wettest since: 2007 2013
Ties: 2012
Aug–Sep 2009
2-Month
2.10"
(53.34mm)
3.38"
(85.85mm)
-1.28"
(-32.51mm)
7th Driest Driest since: 1973 2020
121st Wettest Wettest since: 2008 2013
Jul–Sep 2009
3-Month
3.83"
(97.28mm)
5.25"
(133.35mm)
-1.42"
(-36.07mm)
10th Driest Driest since: 2003 2020
118th Wettest Wettest since: 2008 2013
Ties: 1944
Jun–Sep 2009
4-Month
5.34"
(135.64mm)
6.19"
(157.23mm)
-0.85"
(-21.59mm)
33rd Driest Driest since: 2003 2020
95th Wettest Wettest since: 2008 1927
Ties: 1952
May–Sep 2009
5-Month
6.52"
(165.61mm)
7.30"
(185.42mm)
-0.78"
(-19.81mm)
37th Driest Driest since: 2005 2020
91st Wettest Wettest since: 2008 1941
Apr–Sep 2009
6-Month
7.62"
(193.55mm)
8.36"
(212.34mm)
-0.74"
(-18.79mm)
40th Driest Driest since: 2008 2020
88th Wettest Wettest since: 2007 1941
Mar–Sep 2009
7-Month
8.24"
(209.30mm)
9.51"
(241.55mm)
-1.27"
(-32.25mm)
28th Driest Driest since: 2008 1956
100th Wettest Wettest since: 2007 1941
Feb–Sep 2009
8-Month
8.96"
(227.58mm)
10.52"
(267.21mm)
-1.56"
(-39.63mm)
21st Driest Driest since: 2002 1956
107th Wettest Wettest since: 2008 1941
Jan–Sep 2009
9-Month
9.62"
(244.35mm)
11.50"
(292.10mm)
-1.88"
(-47.75mm)
21st Driest Driest since: 2003 1956
107th Wettest Wettest since: 2008 1941
Dec 2008–Sep 2009
10-Month
11.16"
(283.46mm)
12.51"
(317.75mm)
-1.35"
(-34.29mm)
38th Driest Driest since: 2003 1956
89th Wettest Wettest since: 2008 1941
Nov 2008–Sep 2009
11-Month
11.94"
(303.28mm)
13.40"
(340.36mm)
-1.46"
(-37.08mm)
37th Driest Driest since: 2003 1956
90th Wettest Wettest since: 2008 1941
Oct 2008–Sep 2009
12-Month
12.87"
(326.90mm)
14.53"
(369.06mm)
-1.66"
(-42.16mm)
35th Driest Driest since: 2003 1956
92nd Wettest Wettest since: 2008 1941
Apr 2008–Sep 2009
18-Month
20.46"
(519.68mm)
22.92"
(582.17mm)
-2.46"
(-62.49mm)
31st Driest Driest since: 2004 2002
96th Wettest Wettest since: 2008 1941
Oct 2007–Sep 2009
24-Month
26.58"
(675.13mm)
29.08"
(738.63mm)
-2.50"
(-63.50mm)
36th Driest Driest since: 2004 1956
90th Wettest Wettest since: 2008 1942
Oct 2006–Sep 2009
36-Month
40.99"
(1,041.15mm)
43.57"
(1,106.68mm)
-2.58"
(-65.53mm)
36th Driest Driest since: 2004 1956
89th Wettest Wettest since: 2008 1907
Ties: 1962
Oct 2005–Sep 2009
48-Month
54.49"
(1,384.05mm)
58.05"
(1,474.47mm)
-3.56"
(-90.42mm)
37th Driest Driest since: 2005 1956
87th Wettest Wettest since: 2008 1986
Oct 2004–Sep 2009
60-Month
72.59"
(1,843.79mm)
72.53"
(1,842.26mm)
0.06"
(1.53mm)
67th Driest Driest since: 2007 1957
56th Wettest Wettest since: 2008 1986

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: Regional Time Series, published November 2021, retrieved on December 2, 2021 from https://www.ncdc.noaa.gov/cag/