Climate at a Glance
National 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 May 2022. For more information, please see Climatological Rankings.
Contiguous U.S.
Precipitation Rankings, May 2012
View Period (Months):All1234567891011121824364860
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| Period | Value | 1901-2000 Mean |
Anomaly | Rank (1895-2022) |
Wettest/Driest Since |
Record |
|---|---|---|---|---|---|---|
|
May 2012 1-Month |
2.50" (63.50mm) | 2.91" (73.91mm) |
-0.41" (-10.41mm) | 25th Driest | Driest since: 2006 | 1934 |
| 104th Wettest | Wettest since: 2011 | 2019 | ||||
|
Apr–May 2012 2-Month |
4.73" (120.14mm) | 5.43" (137.92mm) |
-0.70" (-17.78mm) | 21st Driest | Driest since: 1992 | 1934 |
| 108th Wettest | Wettest since: 2011 | 1957 | ||||
| Ties: 1966 | ||||||
|
Mar–May 2012 3-Month |
7.60" (193.04mm) | 7.94" (201.68mm) |
-0.34" (-8.64mm) | 49th Driest | Driest since: 2007 | 1925 |
| 80th Wettest | Wettest since: 2011 | 1957, 1991 | ||||
|
Feb–May 2012 4-Month |
9.45" (240.03mm) | 10.07" (255.78mm) |
-0.62" (-15.75mm) | 34th Driest | Driest since: 2007 | 1925 |
| 95th Wettest | Wettest since: 2011 | 2019 | ||||
| Ties: 1913 | ||||||
|
Jan–May 2012 5-Month |
11.54" (293.12mm) | 12.39" (314.71mm) |
-0.85" (-21.59mm) | 31st Driest | Driest since: 2007 | 1934 |
| 98th Wettest | Wettest since: 2011 | 2019 | ||||
|
Dec 2011–May 2012 6-Month |
13.80" (350.52mm) | 14.73" (374.14mm) |
-0.93" (-23.62mm) | 35th Driest | Driest since: 2006 | 1931 |
| 93rd Wettest | Wettest since: 2011 | 2019 | ||||
|
Nov 2011–May 2012 7-Month |
16.27" (413.26mm) | 16.96" (430.78mm) |
-0.69" (-17.52mm) | 45th Driest | Driest since: 2006 | 1934 |
| 83rd Wettest | Wettest since: 2011 | 1983 | ||||
| Ties: 1968 | ||||||
|
Oct 2011–May 2012 8-Month |
18.41" (467.61mm) | 19.13" (485.90mm) |
-0.72" (-18.29mm) | 41st Driest | Driest since: 2006 | 1934 |
| 87th Wettest | Wettest since: 2011 | 2019 | ||||
|
Sep 2011–May 2012 9-Month |
20.89" (530.61mm) | 21.62" (549.15mm) |
-0.73" (-18.54mm) | 45th Driest | Driest since: 2006 | 1934 |
| 83rd Wettest | Wettest since: 2011 | 2019 | ||||
|
Aug 2011–May 2012 10-Month |
23.23" (590.04mm) | 24.25" (615.95mm) |
-1.02" (-25.91mm) | 38th Driest | Driest since: 2006 | 1918 |
| 90th Wettest | Wettest since: 2011 | 2019 | ||||
|
Jul 2011–May 2012 11-Month |
25.67" (652.02mm) | 27.03" (686.56mm) |
-1.36" (-34.54mm) | 32nd Driest | Driest since: 2002 | 1931 |
| 96th Wettest | Wettest since: 2011 | 2019 | ||||
|
Jun 2011–May 2012 12-Month |
28.25" (717.55mm) | 29.95" (760.73mm) |
-1.70" (-43.18mm) | 27th Driest | Driest since: 2001 | 1934 |
| 101st Wettest | Wettest since: 2011 | 2019 | ||||
|
Dec 2010–May 2012 18-Month |
44.09" (1,119.89mm) | 44.70" (1,135.38mm) |
-0.61" (-15.49mm) | 51st Driest | Driest since: 2007 | 1931 |
| 76th Wettest | Wettest since: 2011 | 2019 | ||||
|
Jun 2010–May 2012 24-Month |
60.38" (1,533.65mm) | 59.92" (1,521.97mm) |
0.46" (11.68mm) | 66th Driest | Driest since: 2007 | 1931 |
| 61st Wettest | Wettest since: 2011 | 2020 | ||||
|
Jun 2009–May 2012 36-Month |
93.32" (2,370.33mm) | 89.88" (2,282.95mm) |
3.44" (87.38mm) | 96th Driest | Driest since: 2009 | 1955 |
| 30th Wettest | Wettest since: 2011 | 2019 | ||||
|
Jun 2008–May 2012 48-Month |
123.81" (3,144.77mm) | 119.78" (3,042.41mm) |
4.03" (102.36mm) | 96th Driest | Driest since: 2009 | 1956 |
| 29th Wettest | Wettest since: 2011 | 2019 | ||||
|
Jun 2007–May 2012 60-Month |
154.20" (3,916.68mm) | 149.64" (3,800.86mm) |
4.56" (115.82mm) | 93rd Driest | Driest since: 2010 | 1957 |
| 31st Wettest | Wettest since: 2011 | 2020 | ||||
Citing This Page
- NOAA National Centers for Environmental information, Climate at a Glance: National Time Series, published June 2022, retrieved on July 6, 2022 from https://www.ncei.noaa.gov/cag/