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 1984

View Period (Months):All1234567891011121824364860
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  • Record Wettest
Period Value 1901-2000
Mean
Anomaly Rank
(1895-2021)
Wettest/Driest
Since
Record
December 1984
1-Month
2.49"
(63.25mm)
2.35"
(59.69mm)
0.14"
(3.56mm)
70th Driest Driest since: 1981 1930
58th Wettest Wettest since: 1983 2015
Nov–Dec 1984
2-Month
5.34"
(135.64mm)
4.58"
(116.33mm)
0.76"
(19.31mm)
103rd Driest Driest since: 1981 1976
25th Wettest Wettest since: 1983 2015
Oct–Dec 1984
3-Month
8.99"
(228.35mm)
6.74"
(171.20mm)
2.25"
(57.15mm)
122nd Driest Driest since: 1981 1917
6th Wettest Wettest since: 1983 2015
Sep–Dec 1984
4-Month
10.90"
(276.86mm)
9.23"
(234.44mm)
1.67"
(42.42mm)
112th Driest Driest since: 1981 1939
16th Wettest Wettest since: 1983 2018
Aug–Dec 1984
5-Month
13.33"
(338.58mm)
11.85"
(300.99mm)
1.48"
(37.59mm)
109th Driest Driest since: 1981 1917
19th Wettest Wettest since: 1983 2018
Ties: 1957
Jul–Dec 1984
6-Month
16.16"
(410.46mm)
14.62"
(371.35mm)
1.54"
(39.11mm)
108th Driest Driest since: 1981 1917
20th Wettest Wettest since: 1983 2018
Jun–Dec 1984
7-Month
19.09"
(484.89mm)
17.55"
(445.77mm)
1.54"
(39.12mm)
105th Driest Driest since: 1981 1917
23rd Wettest Wettest since: 1983 2018
May–Dec 1984
8-Month
22.24"
(564.90mm)
20.46"
(519.68mm)
1.78"
(45.22mm)
106th Driest Driest since: 1980 1917
22nd Wettest Wettest since: 1983 2015
Apr–Dec 1984
9-Month
25.19"
(639.83mm)
22.98"
(583.69mm)
2.21"
(56.14mm)
111th Driest Driest since: 1981 1956
17th Wettest Wettest since: 1983 2015
Mar–Dec 1984
10-Month
27.94"
(709.68mm)
25.49"
(647.45mm)
2.45"
(62.23mm)
112th Driest Driest since: 1981 1956
16th Wettest Wettest since: 1983 2015
Feb–Dec 1984
11-Month
30.05"
(763.27mm)
27.62"
(701.55mm)
2.43"
(61.72mm)
109th Driest Driest since: 1981 1910
19th Wettest Wettest since: 1983 2018
Jan–Dec 1984
12-Month
31.40"
(797.56mm)
29.94"
(760.48mm)
1.46"
(37.08mm)
98th Driest Driest since: 1981 1910
30th Wettest Wettest since: 1983 1973
Jul 1983–Dec 1984
18-Month
48.08"
(1,221.23mm)
44.58"
(1,132.33mm)
3.50"
(88.90mm)
107th Driest Driest since: 1981 1954
20th Wettest Wettest since: 1983 2019
Jan 1983–Dec 1984
24-Month
66.16"
(1,680.46mm)
59.90"
(1,521.46mm)
6.26"
(159.00mm)
121st Driest Driest since: 1982 1931
6th Wettest Wettest since: 1983 2019
Jan 1982–Dec 1984
36-Month
100.02"
(2,540.51mm)
89.86"
(2,282.44mm)
10.16"
(258.07mm)
124th Driest Driest since: 1983 1956
2nd Wettest Wettest to Date 2019
Jan 1981–Dec 1984
48-Month
129.98"
(3,301.49mm)
119.78"
(3,042.41mm)
10.20"
(259.08mm)
117th Driest Driest since: 1983 1956
8th Wettest Wettest since: 1975 2019
Jan 1980–Dec 1984
60-Month
158.25"
(4,019.55mm)
149.68"
(3,801.87mm)
8.57"
(217.68mm)
108th Driest Driest since: 1982 1956
16th Wettest Wettest since: 1983 2019

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: National Time Series, published June 2022, retrieved on June 27, 2022 from https://www.ncdc.noaa.gov/cag/