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 April 2022. For more information, please see Climatological Rankings.
Southwest Climate Region
Precipitation Rankings, September 2015
View Period (Months):All1234567891011121824364860
Download:
| Period | Value | 1901-2000 Mean |
Anomaly | Rank (1895-2021) |
Wettest/Driest Since |
Record |
|---|---|---|---|---|---|---|
|
September 2015 1-Month |
1.05" (26.67mm) | 1.36" (34.54mm) |
-0.31" (-7.87mm) | 42nd Driest | Driest since: 2010 | 1953, 1956 |
| 86th Wettest | Wettest since: 2014 | 2013 | ||||
| Ties: 2003 | ||||||
|
Aug–Sep 2015 2-Month |
2.87" (72.90mm) | 3.38" (85.85mm) |
-0.51" (-12.95mm) | 37th Driest | Driest since: 2012 | 2020 |
| 91st Wettest | Wettest since: 2014 | 2013 | ||||
| Ties: 1917, 1989 | ||||||
|
Jul–Sep 2015 3-Month |
5.32" (135.13mm) | 5.25" (133.35mm) |
0.07" (1.78mm) | 72nd Driest | Driest since: 2012 | 2020 |
| 56th Wettest | Wettest since: 2014 | 2013 | ||||
| Ties: 1972 | ||||||
|
Jun–Sep 2015 4-Month |
6.65" (168.91mm) | 6.19" (157.23mm) |
0.46" (11.68mm) | 92nd Driest | Driest since: 2012 | 2020 |
| 36th Wettest | Wettest since: 2014 | 1927 | ||||
|
May–Sep 2015 5-Month |
9.58" (243.33mm) | 7.30" (185.42mm) |
2.28" (57.91mm) | 124th Driest | Driest since: 2014 | 2020 |
| 4th Wettest | Wettest since: 1999 | 1941 | ||||
|
Apr–Sep 2015 6-Month |
10.56" (268.22mm) | 8.36" (212.34mm) |
2.20" (55.88mm) | 121st Driest | Driest since: 2014 | 2020 |
| 7th Wettest | Wettest since: 1999 | 1941 | ||||
|
Mar–Sep 2015 7-Month |
11.45" (290.83mm) | 9.51" (241.55mm) |
1.94" (49.28mm) | 119th Driest | Driest since: 2014 | 1956 |
| 9th Wettest | Wettest since: 1999 | 1941 | ||||
|
Feb–Sep 2015 8-Month |
12.29" (312.17mm) | 10.51" (266.95mm) |
1.78" (45.22mm) | 116th Driest | Driest since: 2014 | 1956 |
| 12th Wettest | Wettest since: 1999 | 1941 | ||||
|
Jan–Sep 2015 9-Month |
13.52" (343.41mm) | 11.50" (292.10mm) |
2.02" (51.31mm) | 114th Driest | Driest since: 2014 | 1956 |
| 14th Wettest | Wettest since: 1999 | 1941 | ||||
|
Dec 2014–Sep 2015 10-Month |
14.70" (373.38mm) | 12.51" (317.75mm) |
2.19" (55.63mm) | 116th Driest | Driest since: 2014 | 1956 |
| 11th Wettest | Wettest since: 1997 | 1941 | ||||
|
Nov 2014–Sep 2015 11-Month |
15.33" (389.38mm) | 13.40" (340.36mm) |
1.93" (49.02mm) | 105th Driest | Driest since: 2014 | 1956 |
| 22nd Wettest | Wettest since: 2005 | 1941 | ||||
|
Oct 2014–Sep 2015 12-Month |
15.99" (406.15mm) | 14.53" (369.06mm) |
1.46" (37.09mm) | 95th Driest | Driest since: 2014 | 1956 |
| 32nd Wettest | Wettest since: 2005 | 1941 | ||||
| Ties: 1949 | ||||||
|
Apr 2014–Sep 2015 18-Month |
25.74" (653.80mm) | 22.92" (582.17mm) |
2.82" (71.63mm) | 107th Driest | Driest since: 2014 | 2021 |
| 20th Wettest | Wettest since: 2005 | 1941 | ||||
|
Oct 2013–Sep 2015 24-Month |
30.23" (767.84mm) | 29.08" (738.63mm) |
1.15" (29.21mm) | 89th Driest | Driest since: 2014 | 1956 |
| 37th Wettest | Wettest since: 2006 | 1942 | ||||
|
Oct 2012–Sep 2015 36-Month |
44.14" (1,121.16mm) | 43.57" (1,106.68mm) |
0.57" (14.48mm) | 76th Driest | Driest since: 2014 | 1956 |
| 49th Wettest | Wettest since: 2007 | 1907 | ||||
|
Oct 2011–Sep 2015 48-Month |
55.43" (1,407.92mm) | 58.05" (1,474.47mm) |
-2.62" (-66.55mm) | 45th Driest | Driest since: 2014 | 1956 |
| 79th Wettest | Wettest since: 2010 | 1986 | ||||
|
Oct 2010–Sep 2015 60-Month |
68.58" (1,741.93mm) | 72.53" (1,842.26mm) |
-3.95" (-100.33mm) | 40th Driest | Driest since: 2014 | 1957 |
| 83rd Wettest | Wettest since: 2011 | 1986 | ||||
Citing This Page
- NOAA National Centers for Environmental information, Climate at a Glance: Regional Time Series, published May 2022, retrieved on May 26, 2022 from https://www.ncdc.noaa.gov/cag/