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 December 2020. For more information, please see Climatological Rankings.
Contiguous U.S.
Precipitation Rankings, September 1984
View Period (Months):All1234567891011121824364860
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| Period | Value | 1901-2000 Mean |
Anomaly | Rank (1895-2020) |
Wettest/Driest Since |
Record |
|---|---|---|---|---|---|---|
|
September 1984 1-Month |
1.91" (48.51mm) | 2.49" (63.25mm) |
-0.58" (-14.74mm) | 12th Driest | Driest since: 1956 | 1956 |
| 115th Wettest | Wettest since: 1983 | 1986 | ||||
|
Aug–Sep 1984 2-Month |
4.34" (110.24mm) | 5.11" (129.79mm) |
-0.77" (-19.55mm) | 13th Driest | Driest since: 1956 | 1956 |
| 114th Wettest | Wettest since: 1983 | 1977 | ||||
|
Jul–Sep 1984 3-Month |
7.17" (182.12mm) | 7.88" (200.15mm) |
-0.71" (-18.03mm) | 19th Driest | Driest since: 1983 | 1930 |
| 108th Wettest | Wettest since: 1982 | 1915 | ||||
| Ties: 1937 | ||||||
|
Jun–Sep 1984 4-Month |
10.10" (256.54mm) | 10.81" (274.57mm) |
-0.71" (-18.03mm) | 27th Driest | Driest since: 1983 | 1930 |
| 100th Wettest | Wettest since: 1982 | 1915 | ||||
|
May–Sep 1984 5-Month |
13.25" (336.55mm) | 13.72" (348.49mm) |
-0.47" (-11.94mm) | 43rd Driest | Driest since: 1983 | 1956 |
| 84th Wettest | Wettest since: 1982 | 1915 | ||||
|
Apr–Sep 1984 6-Month |
16.20" (411.48mm) | 16.24" (412.50mm) |
-0.04" (-1.02mm) | 60th Driest | Driest since: 1980 | 1956 |
| 67th Wettest | Wettest since: 1983 | 1915 | ||||
|
Mar–Sep 1984 7-Month |
18.95" (481.33mm) | 18.75" (476.25mm) |
0.20" (5.08mm) | 65th Driest | Driest since: 1980 | 1956 |
| 62nd Wettest | Wettest since: 1983 | 1973 | ||||
| Ties: 1978 | ||||||
|
Feb–Sep 1984 8-Month |
21.06" (534.92mm) | 20.88" (530.35mm) |
0.18" (4.57mm) | 66th Driest | Driest since: 1980 | 1930 |
| 61st Wettest | Wettest since: 1983 | 2019 | ||||
| Ties: 1951 | ||||||
|
Jan–Sep 1984 9-Month |
22.41" (569.21mm) | 23.20" (589.28mm) |
-0.79" (-20.07mm) | 37th Driest | Driest since: 1976 | 1934 |
| 90th Wettest | Wettest since: 1983 | 2019 | ||||
|
Dec 1983–Sep 1984 10-Month |
25.85" (656.59mm) | 25.54" (648.72mm) |
0.31" (7.87mm) | 66th Driest | Driest since: 1981 | 1931 |
| 60th Wettest | Wettest since: 1983 | 2019 | ||||
|
Nov 1983–Sep 1984 11-Month |
29.77" (756.16mm) | 27.77" (705.36mm) |
2.00" (50.80mm) | 101st Driest | Driest since: 1982 | 1934 |
| 25th Wettest | Wettest since: 1983 | 2019 | ||||
|
Oct 1983–Sep 1984 12-Month |
32.38" (822.45mm) | 29.94" (760.48mm) |
2.44" (61.97mm) | 109th Driest | Driest since: 1982 | 1934 |
| 17th Wettest | Wettest since: 1983 | 2019 | ||||
|
Apr 1983–Sep 1984 18-Month |
48.71" (1,237.23mm) | 46.20" (1,173.48mm) |
2.51" (63.75mm) | 98th Driest | Driest since: 1981 | 1931 |
| 28th Wettest | Wettest since: 1983 | 2019 | ||||
| Ties: 1946 | ||||||
|
Oct 1982–Sep 1984 24-Month |
66.25" (1,682.75mm) | 59.92" (1,521.97mm) |
6.33" (160.78mm) | 118th Driest | Driest since: 1983 | 1918 |
| 7th Wettest | Wettest since: 1974 | 2020 | ||||
|
Oct 1981–Sep 1984 36-Month |
98.55" (2,503.17mm) | 89.87" (2,282.70mm) |
8.68" (220.47mm) | 115th Driest | Driest since: 1983 | 1956 |
| 9th Wettest | Wettest since: 1975 | 2019 | ||||
|
Oct 1980–Sep 1984 48-Month |
126.19" (3,205.23mm) | 119.78" (3,042.41mm) |
6.41" (162.82mm) | 105th Driest | Driest since: 1983 | 1956 |
| 18th Wettest | Wettest since: 1976 | 2019 | ||||
|
Oct 1979–Sep 1984 60-Month |
155.66" (3,953.76mm) | 149.66" (3,801.36mm) |
6.00" (152.40mm) | 100th Driest | Driest since: 1982 | 1956 |
| 22nd Wettest | Wettest since: 1983 | 2020 | ||||
Citing This Page
- NOAA National Centers for Environmental information, Climate at a Glance: National Time Series, published January 2021, retrieved on January 24, 2021 from https://www.ncdc.noaa.gov/cag/