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, December 2015
View Period (Months):All1234567891011121824364860
Download:
| Period | Value | 1901-2000 Mean |
Anomaly | Rank (1895-2021) |
Wettest/Driest Since |
Record |
|---|---|---|---|---|---|---|
|
December 2015 1-Month |
4.06" (103.12mm) | 2.35" (59.69mm) |
1.71" (43.43mm) | 127th Driest | Driest since: 2014 | 1930 |
| 1st Wettest | Wettest to Date | 2015 | ||||
|
Nov–Dec 2015 2-Month |
7.41" (188.21mm) | 4.58" (116.33mm) |
2.83" (71.88mm) | 127th Driest | Driest since: 2014 | 1976 |
| 1st Wettest | Wettest to Date | 2015 | ||||
|
Oct–Dec 2015 3-Month |
10.31" (261.87mm) | 6.74" (171.20mm) |
3.57" (90.67mm) | 127th Driest | Driest since: 2014 | 1917 |
| 1st Wettest | Wettest to Date | 2015 | ||||
|
Sep–Dec 2015 4-Month |
12.43" (315.72mm) | 9.23" (234.44mm) |
3.20" (81.28mm) | 126th Driest | Driest since: 2014 | 1939 |
| 2nd Wettest | Wettest to Date | 2018 | ||||
|
Aug–Dec 2015 5-Month |
14.84" (376.94mm) | 11.85" (300.99mm) |
2.99" (75.95mm) | 125th Driest | Driest since: 2014 | 1917 |
| 3rd Wettest | Wettest since: 1996 | 2018 | ||||
|
Jul–Dec 2015 6-Month |
18.07" (458.98mm) | 14.62" (371.35mm) |
3.45" (87.63mm) | 126th Driest | Driest since: 2014 | 1917 |
| 2nd Wettest | Wettest to Date | 2018 | ||||
|
Jun–Dec 2015 7-Month |
21.62" (549.15mm) | 17.55" (445.77mm) |
4.07" (103.38mm) | 126th Driest | Driest since: 2014 | 1917 |
| 2nd Wettest | Wettest to Date | 2018 | ||||
|
May–Dec 2015 8-Month |
26.06" (661.92mm) | 20.46" (519.68mm) |
5.60" (142.24mm) | 127th Driest | Driest since: 2014 | 1917 |
| 1st Wettest | Wettest to Date | 2015 | ||||
|
Apr–Dec 2015 9-Month |
28.89" (733.81mm) | 22.98" (583.69mm) |
5.91" (150.12mm) | 127th Driest | Driest since: 2014 | 1956 |
| 1st Wettest | Wettest to Date | 2015 | ||||
|
Mar–Dec 2015 10-Month |
31.02" (787.91mm) | 25.49" (647.45mm) |
5.53" (140.46mm) | 127th Driest | Driest since: 2014 | 1956 |
| 1st Wettest | Wettest to Date | 2015 | ||||
|
Feb–Dec 2015 11-Month |
32.76" (832.10mm) | 27.62" (701.55mm) |
5.14" (130.55mm) | 126th Driest | Driest since: 2014 | 1910 |
| 2nd Wettest | Wettest to Date | 2018 | ||||
|
Jan–Dec 2015 12-Month |
34.59" (878.59mm) | 29.94" (760.48mm) |
4.65" (118.11mm) | 123rd Driest | Driest since: 2014 | 1910 |
| 5th Wettest | Wettest since: 1983 | 1973 | ||||
|
Jul 2014–Dec 2015 18-Month |
50.09" (1,272.29mm) | 44.58" (1,132.33mm) |
5.51" (139.96mm) | 123rd Driest | Driest since: 2014 | 1954 |
| 4th Wettest | Wettest since: 1983 | 2019 | ||||
|
Jan 2014–Dec 2015 24-Month |
65.44" (1,662.18mm) | 59.90" (1,521.46mm) |
5.54" (140.72mm) | 116th Driest | Driest since: 2014 | 1931 |
| 11th Wettest | Wettest since: 1998 | 2019 | ||||
| Ties: 1906 | ||||||
|
Jan 2013–Dec 2015 36-Month |
96.50" (2,451.10mm) | 89.86" (2,282.44mm) |
6.64" (168.66mm) | 112th Driest | Driest since: 2014 | 1956 |
| 14th Wettest | Wettest since: 1998 | 2019 | ||||
|
Jan 2012–Dec 2015 48-Month |
124.03" (3,150.36mm) | 119.78" (3,042.41mm) |
4.25" (107.95mm) | 94th Driest | Driest since: 2014 | 1956 |
| 31st Wettest | Wettest since: 2011 | 2019 | ||||
|
Jan 2011–Dec 2015 60-Month |
154.13" (3,914.90mm) | 149.68" (3,801.87mm) |
4.45" (113.03mm) | 92nd Driest | Driest since: 2014 | 1956 |
| 32nd Wettest | Wettest since: 2011 | 2019 | ||||
| Ties: 1908 | ||||||
Citing This Page
- NOAA National Centers for Environmental information, Climate at a Glance: National Time Series, published June 2022, retrieved on July 2, 2022 from https://www.ncei.noaa.gov/cag/