Climate at a Glance

Statewide 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 November 2019. For more information, please see Climatological Rankings.


Pennsylvania

Precipitation Rankings, December 1984

View Period (Months):All1234567891011121824364860
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  • Record Wettest
Period Value 1901-2000
Mean
Anomaly Rank
(1895-2018)
Wettest/Driest
Since
Record
December 1984
1-Month
3.28"
(83.31mm)
3.11"
(78.99mm)
0.17"
(4.32mm)
74th Driest Driest since: 1982 1955
51st Wettest Wettest since: 1983 1990
Nov–Dec 1984
2-Month
6.87"
(174.50mm)
6.29"
(159.77mm)
0.58"
(14.73mm)
82nd Driest Driest since: 1982 1917
43rd Wettest Wettest since: 1983 1972
Ties: 1974
Oct–Dec 1984
3-Month
9.71"
(246.63mm)
9.46"
(240.28mm)
0.25"
(6.35mm)
66th Driest Driest since: 1982 1924
59th Wettest Wettest since: 1983 1927
Sep–Dec 1984
4-Month
11.45"
(290.83mm)
13.04"
(331.22mm)
-1.59"
(-40.39mm)
36th Driest Driest since: 1982 1908
89th Wettest Wettest since: 1983 2018
Aug–Dec 1984
5-Month
16.43"
(417.32mm)
16.91"
(429.51mm)
-0.48"
(-12.19mm)
50th Driest Driest since: 1982 1930
75th Wettest Wettest since: 1983 2018
Jul–Dec 1984
6-Month
21.62"
(549.15mm)
21.10"
(535.94mm)
0.52"
(13.21mm)
66th Driest Driest since: 1982 1930
59th Wettest Wettest since: 1983 2018
Jun–Dec 1984
7-Month
26.44"
(671.58mm)
25.27"
(641.86mm)
1.17"
(29.72mm)
73rd Driest Driest since: 1982 1930
52nd Wettest Wettest since: 1983 2018
May–Dec 1984
8-Month
32.76"
(832.10mm)
29.19"
(741.43mm)
3.57"
(90.67mm)
103rd Driest Driest since: 1983 1930
22nd Wettest Wettest since: 1977 2018
Apr–Dec 1984
9-Month
37.05"
(941.07mm)
32.84"
(834.14mm)
4.21"
(106.93mm)
107th Driest Driest since: 1982 1930
18th Wettest Wettest since: 1983 2018
Ties: 1956
Mar–Dec 1984
10-Month
40.75"
(1,035.05mm)
36.33"
(922.78mm)
4.42"
(112.27mm)
104th Driest Driest since: 1982 1930
21st Wettest Wettest since: 1983 2011
Feb–Dec 1984
11-Month
44.60"
(1,132.84mm)
38.93"
(988.82mm)
5.67"
(144.02mm)
111th Driest Driest since: 1982 1930
14th Wettest Wettest since: 1983 2018
Jan–Dec 1984
12-Month
46.11"
(1,171.19mm)
41.98"
(1,066.29mm)
4.13"
(104.90mm)
100th Driest Driest since: 1982 1930
25th Wettest Wettest since: 1983 2018
Jul 1983–Dec 1984
18-Month
68.32"
(1,735.33mm)
63.09"
(1,602.49mm)
5.23"
(132.84mm)
96th Driest Driest since: 1983 1931
28th Wettest Wettest since: 1979 2018
Jan 1983–Dec 1984
24-Month
92.83"
(2,357.88mm)
83.92"
(2,131.57mm)
8.91"
(226.31mm)
109th Driest Driest since: 1983 1931
15th Wettest Wettest since: 1975 2018
Jan 1982–Dec 1984
36-Month
131.17"
(3,331.72mm)
125.86"
(3,196.84mm)
5.31"
(134.88mm)
88th Driest Driest since: 1983 1965
35th Wettest Wettest since: 1979 2004
Jan 1981–Dec 1984
48-Month
171.38"
(4,353.05mm)
167.85"
(4,263.39mm)
3.53"
(89.66mm)
73rd Driest Driest since: 1983 1966
49th Wettest Wettest since: 1980 2006
Jan 1980–Dec 1984
60-Month
208.25"
(5,289.55mm)
209.87"
(5,330.70mm)
-1.62"
(-41.15mm)
44th Driest Driest since: 1982 1966
77th Wettest Wettest since: 1983 2007

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: Statewide Time Series, published December 2019, retrieved on December 15, 2019 from https://www.ncdc.noaa.gov/cag/