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 October 2019. For more information, please see Climatological Rankings.


Pennsylvania

Precipitation Rankings, May 1984

View Period (Months):All1234567891011121824364860
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  • Record Wettest
Period Value 1901-2000
Mean
Anomaly Rank
(1895-2019)
Wettest/Driest
Since
Record
May 1984
1-Month
6.32"
(160.53mm)
3.93"
(99.82mm)
2.39"
(60.71mm)
117th Driest Driest since: 1983 1964
9th Wettest Wettest since: 1968 1989
Apr–May 1984
2-Month
10.61"
(269.49mm)
7.57"
(192.28mm)
3.04"
(77.21mm)
117th Driest Driest since: 1982 1926
9th Wettest Wettest since: 1983 2011
Mar–May 1984
3-Month
14.31"
(363.47mm)
11.06"
(280.92mm)
3.25"
(82.55mm)
116th Driest Driest since: 1982 1926
10th Wettest Wettest since: 1983 2011
Feb–May 1984
4-Month
18.16"
(461.26mm)
13.66"
(346.96mm)
4.50"
(114.30mm)
122nd Driest Driest since: 1983 1941
4th Wettest Wettest since: 1908 2011
Jan–May 1984
5-Month
19.67"
(499.62mm)
16.71"
(424.43mm)
2.96"
(75.19mm)
107th Driest Driest since: 1983 1941
19th Wettest Wettest since: 1979 2011
Dec 1983–May 1984
6-Month
25.25"
(641.35mm)
19.81"
(503.17mm)
5.44"
(138.18mm)
120th Driest Driest since: 1983 1941
5th Wettest Wettest since: 1952 2011
Nov 1983–May 1984
7-Month
30.12"
(765.05mm)
23.02"
(584.71mm)
7.10"
(180.34mm)
120th Driest Driest since: 1983 1934
5th Wettest Wettest since: 1952 1952
Oct 1983–May 1984
8-Month
34.16"
(867.66mm)
26.19"
(665.23mm)
7.97"
(202.43mm)
121st Driest Driest since: 1983 1925
4th Wettest Wettest since: 1952 2011
Sep 1983–May 1984
9-Month
36.52"
(927.61mm)
29.75"
(755.65mm)
6.77"
(171.96mm)
116th Driest Driest since: 1983 1941
9th Wettest Wettest since: 1978 2019
Aug 1983–May 1984
10-Month
39.64"
(1,006.86mm)
33.62"
(853.95mm)
6.02"
(152.91mm)
112th Driest Driest since: 1983 1931
13th Wettest Wettest since: 1978 2019
Jul 1983–May 1984
11-Month
41.88"
(1,063.75mm)
37.82"
(960.63mm)
4.06"
(103.12mm)
98th Driest Driest since: 1983 1931
27th Wettest Wettest since: 1978 2019
Jun 1983–May 1984
12-Month
46.85"
(1,189.99mm)
41.97"
(1,066.04mm)
4.88"
(123.95mm)
103rd Driest Driest since: 1983 1931
22nd Wettest Wettest since: 1978 2019
Dec 1982–May 1984
18-Month
68.60"
(1,742.44mm)
61.76"
(1,568.70mm)
6.84"
(173.74mm)
106th Driest Driest since: 1983 1931
18th Wettest Wettest since: 1976 2019
Jun 1982–May 1984
24-Month
89.00"
(2,260.60mm)
83.91"
(2,131.31mm)
5.09"
(129.29mm)
93rd Driest Driest since: 1983 1931
31st Wettest Wettest since: 1979 2019
Ties: 1947
Jun 1981–May 1984
36-Month
129.65"
(3,293.11mm)
125.93"
(3,198.62mm)
3.72"
(94.49mm)
77th Driest Driest since: 1983 1965
46th Wettest Wettest since: 1980 2019
Jun 1980–May 1984
48-Month
166.80"
(4,236.72mm)
167.92"
(4,265.17mm)
-1.12"
(-28.45mm)
47th Driest Driest since: 1983 1966
75th Wettest Wettest since: 1981 2019
Jun 1979–May 1984
60-Month
209.34"
(5,317.24mm)
209.84"
(5,329.94mm)
-0.50"
(-12.70mm)
47th Driest Driest since: 1983 1967
74th Wettest Wettest since: 1982 2008

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: Statewide Time Series, published November 2019, retrieved on November 11, 2019 from https://www.ncdc.noaa.gov/cag/