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


Southwest Climate Region

Precipitation Rankings, September 1899

View Period (Months):All12345678910111218243648
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  • Record Wettest
Period Value 1901-2000
Mean
Anomaly Rank
(1895-2021)
Wettest/Driest
Since
Record
September 1899
1-Month
0.92"
(23.37mm)
1.36"
(34.54mm)
-0.44"
(-11.17mm)
32nd Driest Driest since: 1898 1953, 1956
96th Wettest Wettest since: 1897 2013
Ties: 1943, 2008, 2018
Aug–Sep 1899
2-Month
2.37"
(60.20mm)
3.38"
(85.85mm)
-1.01"
(-25.65mm)
14th Driest Driest since: 1898 2020
114th Wettest Wettest since: 1897 2013
Jul–Sep 1899
3-Month
4.81"
(122.17mm)
5.25"
(133.35mm)
-0.44"
(-11.18mm)
47th Driest Driest since: 1898 2020
81st Wettest Wettest since: 1897 2013
Ties: 2012
Jun–Sep 1899
4-Month
5.80"
(147.32mm)
6.19"
(157.23mm)
-0.39"
(-9.91mm)
49th Driest Driest to Date 2020
79th Wettest Wettest since: 1898 1927
Ties: 1968
May–Sep 1899
5-Month
6.16"
(156.46mm)
7.30"
(185.42mm)
-1.14"
(-28.96mm)
24th Driest Driest to Date 2020
104th Wettest Wettest since: 1898 1941
Apr–Sep 1899
6-Month
6.65"
(168.91mm)
8.36"
(212.34mm)
-1.71"
(-43.43mm)
17th Driest Driest to Date 2020
111th Wettest Wettest since: 1898 1941
Mar–Sep 1899
7-Month
7.64"
(194.06mm)
9.51"
(241.55mm)
-1.87"
(-47.49mm)
15th Driest Driest to Date 1956
113th Wettest Wettest since: 1898 1941
Ties: 1950
Feb–Sep 1899
8-Month
8.59"
(218.19mm)
10.51"
(266.95mm)
-1.92"
(-48.76mm)
16th Driest Driest to Date 1956
112th Wettest Wettest since: 1898 1941
Jan–Sep 1899
9-Month
9.35"
(237.49mm)
11.50"
(292.10mm)
-2.15"
(-54.61mm)
17th Driest Driest to Date 1956
111th Wettest Wettest since: 1898 1941
Dec 1898–Sep 1899
10-Month
10.54"
(267.72mm)
12.51"
(317.75mm)
-1.97"
(-50.03mm)
24th Driest Driest since: 1896 1956
103rd Wettest Wettest since: 1898 1941
Nov 1898–Sep 1899
11-Month
11.32"
(287.53mm)
13.40"
(340.36mm)
-2.08"
(-52.83mm)
24th Driest Driest to Date 1956
103rd Wettest Wettest since: 1898 1941
Oct 1898–Sep 1899
12-Month
11.71"
(297.43mm)
14.53"
(369.06mm)
-2.82"
(-71.63mm)
16th Driest Driest to Date 1956
111th Wettest Wettest since: 1898 1941
Apr 1898–Sep 1899
18-Month
20.48"
(520.19mm)
22.92"
(582.17mm)
-2.44"
(-61.98mm)
32nd Driest Driest to Date 2021
95th Wettest Wettest since: 1898 1941
Oct 1897–Sep 1899
24-Month
25.98"
(659.89mm)
29.08"
(738.63mm)
-3.10"
(-78.74mm)
27th Driest Driest to Date 1956
99th Wettest Wettest since: 1898 1942
Oct 1896–Sep 1899
36-Month
42.94"
(1,090.68mm)
43.57"
(1,106.68mm)
-0.63"
(-16.00mm)
61st Driest Driest to Date 1956
64th Wettest Wettest since: 1898 1907
Oct 1895–Sep 1899
48-Month
56.06"
(1,423.92mm)
58.05"
(1,474.47mm)
-1.99"
(-50.55mm)
50th Driest Driest to Date 1956
74th Wettest Wettest to Date 1986

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: Regional Time Series, published January 2022, retrieved on January 22, 2022 from https://www.ncdc.noaa.gov/cag/