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 June 2019. For more information, please see Climatological Rankings.
Contiguous U.S.
Precipitation Rankings, October 2018
View Period (Months):All1234567891011121824364860
Download:
| Period | Value | 1901-2000 Mean |
Amomaly | Rank (1895-2018) |
Wettest/Driest Since |
Record |
|---|---|---|---|---|---|---|
|
October 2018 1-Month |
3.43" (87.12mm) | 2.16" (54.86mm) |
1.27" (32.26mm) | 119th Driest | Driest since: 2017 | 1952 |
| 6th Wettest | Wettest since: 2009 | 2009 | ||||
|
Sep–Oct 2018 2-Month |
7.00" (177.80mm) | 4.65" (118.11mm) |
2.35" (59.69mm) | 124th Driest | Driest since: 2017 | 1952 |
| 1st Wettest | Wettest to Date | 2018 | ||||
|
Aug–Oct 2018 3-Month |
9.99" (253.75mm) | 7.27" (184.66mm) |
2.72" (69.09mm) | 124th Driest | Driest since: 2017 | 1952 |
| 1st Wettest | Wettest to Date | 2018 | ||||
|
Jul–Oct 2018 4-Month |
12.85" (326.39mm) | 10.05" (255.27mm) |
2.80" (71.12mm) | 123rd Driest | Driest since: 2017 | 1952 |
| 2nd Wettest | Wettest since: 1941 | 1941 | ||||
|
Jun–Oct 2018 5-Month |
16.01" (406.65mm) | 12.97" (329.44mm) |
3.04" (77.21mm) | 123rd Driest | Driest since: 2017 | 1952 |
| 2nd Wettest | Wettest since: 1941 | 1941 | ||||
|
May–Oct 2018 6-Month |
19.03" (483.36mm) | 15.88" (403.35mm) |
3.15" (80.01mm) | 123rd Driest | Driest since: 2017 | 1952 |
| 2nd Wettest | Wettest since: 1941 | 1941 | ||||
|
Apr–Oct 2018 7-Month |
21.49" (545.85mm) | 18.40" (467.36mm) |
3.09" (78.49mm) | 121st Driest | Driest since: 2017 | 1952 |
| 4th Wettest | Wettest since: 2009 | 1941 | ||||
|
Mar–Oct 2018 8-Month |
23.96" (608.58mm) | 20.91" (531.11mm) |
3.05" (77.47mm) | 120th Driest | Driest since: 2017 | 1956 |
| 5th Wettest | Wettest since: 2009 | 2009 | ||||
|
Feb–Oct 2018 9-Month |
26.84" (681.74mm) | 23.04" (585.22mm) |
3.80" (96.52mm) | 124th Driest | Driest since: 2017 | 1934 |
| 1st Wettest | Wettest to Date | 2018 | ||||
|
Jan–Oct 2018 10-Month |
28.69" (728.73mm) | 25.36" (644.14mm) |
3.33" (84.59mm) | 121st Driest | Driest since: 2016 | 1934 |
| 4th Wettest | Wettest since: 2017 | 1998 | ||||
|
Dec 2017–Oct 2018 11-Month |
30.28" (769.11mm) | 27.70" (703.58mm) |
2.58" (65.53mm) | 110th Driest | Driest since: 2015 | 1931 |
| 14th Wettest | Wettest since: 2017 | 2017 | ||||
|
Nov 2017–Oct 2018 12-Month |
31.90" (810.26mm) | 29.93" (760.22mm) |
1.97" (50.04mm) | 97th Driest | Driest since: 2015 | 1934 |
| 27th Wettest | Wettest since: 2017 | 1973 | ||||
|
May 2017–Oct 2018 18-Month |
49.42" (1,255.27mm) | 45.83" (1,164.08mm) |
3.59" (91.19mm) | 109th Driest | Driest since: 2015 | 1931 |
| 15th Wettest | Wettest since: 2017 | 2016 | ||||
|
Nov 2016–Oct 2018 24-Month |
65.47" (1,662.94mm) | 59.90" (1,521.46mm) |
5.57" (141.48mm) | 113th Driest | Driest since: 2015 | 1931 |
| 10th Wettest | Wettest since: 2017 | 2017 | ||||
|
Nov 2015–Oct 2018 36-Month |
99.83" (2,535.68mm) | 89.86" (2,282.44mm) |
9.97" (253.24mm) | 120th Driest | Driest since: 2017 | 1956 |
| 2nd Wettest | Wettest since: 1975 | 1975 | ||||
|
Nov 2014–Oct 2018 48-Month |
131.72" (3,345.69mm) | 119.78" (3,042.41mm) |
11.94" (303.28mm) | 119th Driest | Driest since: 2017 | 1956 |
| 2nd Wettest | Wettest since: 1998 | 1998 | ||||
|
Nov 2013–Oct 2018 60-Month |
162.11" (4,117.59mm) | 149.66" (3,801.36mm) |
12.45" (316.23mm) | 116th Driest | Driest since: 2017 | 1934 |
| 4th Wettest | Wettest since: 1999 | 1997 |
Citing This Page
- NOAA National Centers for Environmental information, Climate at a Glance: National Time Series, published July 2019, retrieved on July 22, 2019 from https://www.ncdc.noaa.gov/cag/