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 July 2022. For more information, please see Climatological Rankings.


Southwest Climate Region

Precipitation Rankings, September 1900

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 1900
1-Month
1.95"
(49.53mm)
1.36"
(34.54mm)
0.59"
(14.99mm)
107th Driest Driest since: 1899 1953, 1956
21st Wettest Wettest since: 1897 2013
Aug–Sep 1900
2-Month
2.96"
(75.18mm)
3.38"
(85.85mm)
-0.42"
(-10.67mm)
43rd Driest Driest since: 1899 2020
85th Wettest Wettest since: 1897 2013
Jul–Sep 1900
3-Month
3.96"
(100.58mm)
5.25"
(133.35mm)
-1.29"
(-32.77mm)
16th Driest Driest to Date 2020
112th Wettest Wettest since: 1899 2013
Ties: 1901
Jun–Sep 1900
4-Month
4.72"
(119.89mm)
6.19"
(157.23mm)
-1.47"
(-37.34mm)
13th Driest Driest to Date 2020
115th Wettest Wettest since: 1899 1927
May–Sep 1900
5-Month
5.66"
(143.76mm)
7.30"
(185.42mm)
-1.64"
(-41.66mm)
13th Driest Driest to Date 2020
115th Wettest Wettest since: 1899 1941
Apr–Sep 1900
6-Month
8.49"
(215.65mm)
8.36"
(212.34mm)
0.13"
(3.31mm)
76th Driest Driest since: 1899 2020
52nd Wettest Wettest since: 1898 1941
Mar–Sep 1900
7-Month
9.02"
(229.11mm)
9.51"
(241.55mm)
-0.49"
(-12.44mm)
57th Driest Driest since: 1899 1956
71st Wettest Wettest since: 1898 1941
Ties: 1916, 2010
Feb–Sep 1900
8-Month
9.58"
(243.33mm)
10.52"
(267.21mm)
-0.94"
(-23.88mm)
41st Driest Driest since: 1899 1956
87th Wettest Wettest since: 1898 1941
Ties: 1959
Jan–Sep 1900
9-Month
9.97"
(253.24mm)
11.50"
(292.10mm)
-1.53"
(-38.86mm)
28th Driest Driest since: 1899 1956
100th Wettest Wettest since: 1898 1941
Dec 1899–Sep 1900
10-Month
10.78"
(273.81mm)
12.51"
(317.75mm)
-1.73"
(-43.94mm)
30th Driest Driest since: 1899 1956
97th Wettest Wettest since: 1898 1941
Nov 1899–Sep 1900
11-Month
11.61"
(294.89mm)
13.40"
(340.36mm)
-1.79"
(-45.47mm)
32nd Driest Driest since: 1899 1956
95th Wettest Wettest since: 1898 1941
Oct 1899–Sep 1900
12-Month
12.67"
(321.82mm)
14.53"
(369.06mm)
-1.86"
(-47.24mm)
31st Driest Driest since: 1899 1956
96th Wettest Wettest since: 1898 1941
Apr 1899–Sep 1900
18-Month
19.32"
(490.73mm)
22.92"
(582.17mm)
-3.60"
(-91.44mm)
15th Driest Driest to Date 2021
112th Wettest Wettest since: 1899 1941
Oct 1898–Sep 1900
24-Month
24.38"
(619.25mm)
29.08"
(738.63mm)
-4.70"
(-119.38mm)
11th Driest Driest to Date 1956
115th Wettest Wettest since: 1899 1942
Oct 1897–Sep 1900
36-Month
38.65"
(981.71mm)
43.57"
(1,106.68mm)
-4.92"
(-124.97mm)
18th Driest Driest to Date 1956
107th Wettest Wettest since: 1899 1907
Oct 1896–Sep 1900
48-Month
55.61"
(1,412.49mm)
58.05"
(1,474.47mm)
-2.44"
(-61.98mm)
46th Driest Driest to Date 1956
78th Wettest Wettest since: 1899 1986
Oct 1895–Sep 1900
60-Month
68.73"
(1,745.74mm)
72.53"
(1,842.26mm)
-3.80"
(-96.52mm)
42nd Driest Driest to Date 1957
81st Wettest Wettest to Date 1986

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: Regional Time Series, published August 2022, retrieved on August 14, 2022 from https://www.ncei.noaa.gov/cag/