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 July 2022. For more information, please see Climatological Rankings.
Contiguous U.S.
Precipitation Rankings, December 1930
View Period (Months):All1234567891011121824364860
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| Period | Value | 1901-2000 Mean |
Anomaly | Rank (1895-2021) |
Wettest/Driest Since |
Record |
|---|---|---|---|---|---|---|
|
December 1930 1-Month |
1.28" (32.51mm) | 2.35" (59.69mm) |
-1.07" (-27.18mm) | 1st Driest | Driest to Date | 1930 |
| 127th Wettest | Wettest since: 1929 | 2015 | ||||
|
Nov–Dec 1930 2-Month |
3.56" (90.42mm) | 4.58" (116.33mm) |
-1.02" (-25.91mm) | 17th Driest | Driest since: 1917 | 1976 |
| 111th Wettest | Wettest since: 1929 | 2015 | ||||
|
Oct–Dec 1930 3-Month |
5.87" (149.10mm) | 6.74" (171.20mm) |
-0.87" (-22.10mm) | 26th Driest | Driest since: 1924 | 1917 |
| 102nd Wettest | Wettest since: 1929 | 2015 | ||||
|
Sep–Dec 1930 4-Month |
8.20" (208.28mm) | 9.23" (234.44mm) |
-1.03" (-26.16mm) | 26th Driest | Driest since: 1922 | 1939 |
| 102nd Wettest | Wettest since: 1929 | 2018 | ||||
|
Aug–Dec 1930 5-Month |
10.16" (258.06mm) | 11.85" (300.99mm) |
-1.69" (-42.93mm) | 15th Driest | Driest since: 1917 | 1917 |
| 113th Wettest | Wettest since: 1929 | 2018 | ||||
|
Jul–Dec 1930 6-Month |
11.95" (303.53mm) | 14.62" (371.35mm) |
-2.67" (-67.82mm) | 6th Driest | Driest since: 1917 | 1917 |
| 122nd Wettest | Wettest since: 1929 | 2018 | ||||
|
Jun–Dec 1930 7-Month |
14.28" (362.71mm) | 17.55" (445.77mm) |
-3.27" (-83.06mm) | 4th Driest | Driest since: 1917 | 1917 |
| 124th Wettest | Wettest since: 1929 | 2018 | ||||
|
May–Dec 1930 8-Month |
17.45" (443.23mm) | 20.46" (519.68mm) |
-3.01" (-76.45mm) | 5th Driest | Driest since: 1917 | 1917 |
| 123rd Wettest | Wettest since: 1929 | 2015 | ||||
|
Apr–Dec 1930 9-Month |
19.28" (489.71mm) | 22.98" (583.69mm) |
-3.70" (-93.98mm) | 5th Driest | Driest since: 1917 | 1956 |
| 123rd Wettest | Wettest since: 1929 | 2015 | ||||
|
Mar–Dec 1930 10-Month |
21.26" (540.00mm) | 25.49" (647.45mm) |
-4.23" (-107.45mm) | 4th Driest | Driest since: 1910 | 1956 |
| 124th Wettest | Wettest since: 1929 | 2015 | ||||
|
Feb–Dec 1930 11-Month |
23.00" (584.20mm) | 27.62" (701.55mm) |
-4.62" (-117.35mm) | 2nd Driest | Driest since: 1910 | 1910 |
| 126th Wettest | Wettest since: 1929 | 2018 | ||||
|
Jan–Dec 1930 12-Month |
25.58" (649.73mm) | 29.94" (760.48mm) |
-4.36" (-110.75mm) | 4th Driest | Driest since: 1917 | 1910 |
| 124th Wettest | Wettest since: 1929 | 1973 | ||||
|
Jul 1929–Dec 1930 18-Month |
39.47" (1,002.54mm) | 44.58" (1,132.33mm) |
-5.11" (-129.79mm) | 7th Driest | Driest since: 1917 | 1954 |
| 120th Wettest | Wettest since: 1929 | 2019 | ||||
| Ties: 1931 | ||||||
|
Jan 1929–Dec 1930 24-Month |
55.73" (1,415.54mm) | 59.90" (1,521.46mm) |
-4.17" (-105.92mm) | 15th Driest | Driest since: 1925 | 1931 |
| 112th Wettest | Wettest since: 1929 | 2019 | ||||
|
Jan 1928–Dec 1930 36-Month |
85.23" (2,164.84mm) | 89.86" (2,282.44mm) |
-4.63" (-117.60mm) | 15th Driest | Driest since: 1926 | 1956 |
| 111th Wettest | Wettest since: 1929 | 2019 | ||||
|
Jan 1927–Dec 1930 48-Month |
117.29" (2,979.17mm) | 119.78" (3,042.41mm) |
-2.49" (-63.24mm) | 43rd Driest | Driest since: 1927 | 1956 |
| 82nd Wettest | Wettest since: 1929 | 2019 | ||||
|
Jan 1926–Dec 1930 60-Month |
148.23" (3,765.04mm) | 149.68" (3,801.87mm) |
-1.45" (-36.83mm) | 52nd Driest | Driest since: 1928 | 1956 |
| 72nd Wettest | Wettest since: 1929 | 2019 | ||||
Citing This Page
- NOAA National Centers for Environmental information, Climate at a Glance: National Time Series, published August 2022, retrieved on August 14, 2022 from https://www.ncei.noaa.gov/cag/