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 March 2021. For more information, please see Climatological Rankings.
Contiguous U.S.
Precipitation Rankings, September 1929
View Period (Months):All1234567891011121824364860
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| Period | Value | 1901-2000 Mean |
Anomaly | Rank (1895-2020) |
Wettest/Driest Since |
Record |
|---|---|---|---|---|---|---|
|
September 1929 1-Month |
2.75" (69.85mm) | 2.49" (63.25mm) |
0.26" (6.60mm) | 92nd Driest | Driest since: 1928 | 1956 |
| 35th Wettest | Wettest since: 1926 | 1986 | ||||
| Ties: 1911 | ||||||
|
Aug–Sep 1929 2-Month |
4.55" (115.57mm) | 5.11" (129.79mm) |
-0.56" (-14.22mm) | 21st Driest | Driest since: 1922 | 1956 |
| 106th Wettest | Wettest since: 1928 | 1977 | ||||
| Ties: 1937, 1947 | ||||||
|
Jul–Sep 1929 3-Month |
7.12" (180.85mm) | 7.88" (200.15mm) |
-0.76" (-19.30mm) | 17th Driest | Driest since: 1922 | 1930 |
| 110th Wettest | Wettest since: 1928 | 1915 | ||||
| Ties: 1917 | ||||||
|
Jun–Sep 1929 4-Month |
9.75" (247.65mm) | 10.81" (274.57mm) |
-1.06" (-26.92mm) | 19th Driest | Driest since: 1922 | 1930 |
| 108th Wettest | Wettest since: 1928 | 1915 | ||||
|
May–Sep 1929 5-Month |
13.26" (336.80mm) | 13.72" (348.49mm) |
-0.46" (-11.69mm) | 44th Driest | Driest since: 1925 | 1956 |
| 83rd Wettest | Wettest since: 1928 | 1915 | ||||
|
Apr–Sep 1929 6-Month |
16.19" (411.23mm) | 16.24" (412.50mm) |
-0.05" (-1.27mm) | 56th Driest | Driest since: 1926 | 1956 |
| 71st Wettest | Wettest since: 1928 | 1915 | ||||
| Ties: 1896, 1926, 1951 | ||||||
|
Mar–Sep 1929 7-Month |
19.00" (482.60mm) | 18.75" (476.25mm) |
0.25" (6.35mm) | 67th Driest | Driest since: 1926 | 1956 |
| 60th Wettest | Wettest since: 1928 | 1973 | ||||
|
Feb–Sep 1929 8-Month |
21.02" (533.91mm) | 20.88" (530.35mm) |
0.14" (3.56mm) | 64th Driest | Driest since: 1926 | 1930 |
| 63rd Wettest | Wettest since: 1928 | 2019 | ||||
|
Jan–Sep 1929 9-Month |
23.38" (593.85mm) | 23.20" (589.28mm) |
0.18" (4.57mm) | 67th Driest | Driest since: 1928 | 1934 |
| 60th Wettest | Wettest since: 1928 | 2019 | ||||
| Ties: 1928 | ||||||
|
Dec 1928–Sep 1929 10-Month |
25.12" (638.05mm) | 25.54" (648.72mm) |
-0.42" (-10.67mm) | 49th Driest | Driest since: 1926 | 1931 |
| 77th Wettest | Wettest since: 1928 | 2019 | ||||
|
Nov 1928–Sep 1929 11-Month |
27.27" (692.66mm) | 27.77" (705.36mm) |
-0.50" (-12.70mm) | 47th Driest | Driest since: 1926 | 1934 |
| 79th Wettest | Wettest since: 1928 | 2019 | ||||
| Ties: 1980 | ||||||
|
Oct 1928–Sep 1929 12-Month |
29.50" (749.30mm) | 29.94" (760.48mm) |
-0.44" (-11.18mm) | 44th Driest | Driest since: 1925 | 1934 |
| 82nd Wettest | Wettest since: 1928 | 2019 | ||||
|
Apr 1928–Sep 1929 18-Month |
47.37" (1,203.20mm) | 46.20" (1,173.48mm) |
1.17" (29.72mm) | 79th Driest | Driest since: 1926 | 1931 |
| 47th Wettest | Wettest since: 1928 | 2019 | ||||
| Ties: 1921 | ||||||
|
Oct 1927–Sep 1929 24-Month |
60.66" (1,540.76mm) | 59.92" (1,521.97mm) |
0.74" (18.79mm) | 69th Driest | Driest since: 1926 | 1918 |
| 56th Wettest | Wettest since: 1928 | 2020 | ||||
|
Oct 1926–Sep 1929 36-Month |
92.97" (2,361.44mm) | 89.87" (2,282.70mm) |
3.10" (78.74mm) | 92nd Driest | Driest since: 1927 | 1956 |
| 32nd Wettest | Wettest since: 1928 | 2019 | ||||
|
Oct 1925–Sep 1929 48-Month |
122.69" (3,116.33mm) | 119.78" (3,042.41mm) |
2.91" (73.92mm) | 86th Driest | Driest since: 1928 | 1956 |
| 37th Wettest | Wettest since: 1922 | 2019 | ||||
|
Oct 1924–Sep 1929 60-Month |
148.36" (3,768.34mm) | 149.66" (3,801.36mm) |
-1.30" (-33.02mm) | 50th Driest | Driest since: 1928 | 1956 |
| 72nd Wettest | Wettest since: 1924 | 2020 | ||||
Citing This Page
- NOAA National Centers for Environmental information, Climate at a Glance: National Time Series, published April 2021, retrieved on April 15, 2021 from https://www.ncdc.noaa.gov/cag/