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 April 2021. For more information, please see Climatological Rankings.
Contiguous U.S.
Precipitation Rankings, January 2021
View Period (Months):All1234567891011121824364860
| Period | Value | 1901-2000 Mean |
Anomaly | Rank (1895-2021) |
Wettest/Driest Since |
Record |
|---|---|---|---|---|---|---|
|
January 2021 1-Month |
2.09" (53.09mm) | 2.31" (58.67mm) |
-0.22" (-5.58mm) | 44th Driest | Driest since: 2018 | 1981 |
| 84th Wettest | Wettest since: 2020 | 1916 | ||||
| Ties: 1970, 2012 | ||||||
|
Dec 2020–Jan 2021 2-Month |
4.14" (105.16mm) | 4.66" (118.36mm) |
-0.52" (-13.20mm) | 35th Driest | Driest since: 2018 | 1981 |
| 92nd Wettest | Wettest since: 2020 | 1932 | ||||
|
Nov 2020–Jan 2021 3-Month |
6.08" (154.43mm) | 6.89" (175.01mm) |
-0.81" (-20.58mm) | 23rd Driest | Driest since: 2018 | 1977 |
| 104th Wettest | Wettest since: 2020 | 2016 | ||||
|
Oct 2020–Jan 2021 4-Month |
8.26" (209.80mm) | 9.06" (230.12mm) |
-0.80" (-20.32mm) | 30th Driest | Driest since: 2018 | 1981 |
| 97th Wettest | Wettest since: 2020 | 2016 | ||||
|
Sep 2020–Jan 2021 5-Month |
10.70" (271.78mm) | 11.55" (293.37mm) |
-0.85" (-21.59mm) | 33rd Driest | Driest since: 2018 | 1940 |
| 94th Wettest | Wettest since: 2020 | 2019 | ||||
|
Aug 2020–Jan 2021 6-Month |
13.11" (332.99mm) | 14.17" (359.92mm) |
-1.06" (-26.93mm) | 30th Driest | Driest since: 2001 | 1940 |
| 97th Wettest | Wettest since: 2020 | 2019 | ||||
|
Jul 2020–Jan 2021 7-Month |
16.05" (407.67mm) | 16.96" (430.78mm) |
-0.91" (-23.11mm) | 33rd Driest | Driest since: 2001 | 1940 |
| 94th Wettest | Wettest since: 2020 | 2019 | ||||
|
Jun 2020–Jan 2021 8-Month |
18.79" (477.27mm) | 19.88" (504.95mm) |
-1.09" (-27.68mm) | 31st Driest | Driest since: 2013 | 1981 |
| 96th Wettest | Wettest since: 2020 | 2019 | ||||
| Ties: 1898 | ||||||
|
May 2020–Jan 2021 9-Month |
21.87" (555.50mm) | 22.79" (578.87mm) |
-0.92" (-23.37mm) | 37th Driest | Driest since: 2013 | 1918 |
| 90th Wettest | Wettest since: 2020 | 2016 | ||||
|
Apr 2020–Jan 2021 10-Month |
24.39" (619.51mm) | 25.32" (643.13mm) |
-0.93" (-23.62mm) | 34th Driest | Driest since: 2013 | 1940 |
| 93rd Wettest | Wettest since: 2020 | 2016 | ||||
|
Mar 2020–Jan 2021 11-Month |
27.25" (692.15mm) | 27.83" (706.88mm) |
-0.58" (-14.73mm) | 42nd Driest | Driest since: 2013 | 1957 |
| 85th Wettest | Wettest since: 2020 | 1974 | ||||
|
Feb 2020–Jan 2021 12-Month |
29.70" (754.38mm) | 29.96" (760.98mm) |
-0.26" (-6.60mm) | 48th Driest | Driest since: 2013 | 1931 |
| 79th Wettest | Wettest since: 2020 | 1974 | ||||
|
Aug 2019–Jan 2021 18-Month |
45.38" (1,152.65mm) | 44.14" (1,121.16mm) |
1.24" (31.49mm) | 81st Driest | Driest since: 2015 | 1955 |
| 45th Wettest | Wettest since: 2020 | 2020 | ||||
|
Feb 2019–Jan 2021 24-Month |
64.71" (1,643.63mm) | 59.93" (1,522.22mm) |
4.78" (121.41mm) | 110th Driest | Driest since: 2018 | 1918 |
| 16th Wettest | Wettest since: 2020 | 2020 | ||||
|
Feb 2018–Jan 2021 36-Month |
100.07" (2,541.78mm) | 89.86" (2,282.44mm) |
10.21" (259.34mm) | 123rd Driest | Driest since: 2019 | 1957 |
| 2nd Wettest | Wettest since: 2020 | 2020 | ||||
|
Feb 2017–Jan 2021 48-Month |
130.99" (3,327.15mm) | 119.76" (3,041.90mm) |
11.23" (285.25mm) | 120th Driest | Driest since: 2018 | 1957 |
| 4th Wettest | Wettest since: 2020 | 2020 | ||||
|
Feb 2016–Jan 2021 60-Month |
163.61" (4,155.69mm) | 149.63" (3,800.60mm) |
13.98" (355.09mm) | 119th Driest | Driest since: 2018 | 1957 |
| 4th Wettest | Wettest since: 2020 | 2020 | ||||
Citing This Page
- NOAA National Centers for Environmental information, Climate at a Glance: National Time Series, published May 2021, retrieved on May 13, 2021 from https://www.ncdc.noaa.gov/cag/