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 June 2021. For more information, please see Climatological Rankings.


Pennsylvania

Precipitation Rankings, May 1989

View Period (Months):All1234567891011121824364860
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  • Record Wettest
Period Value 1901-2000
Mean
Anomaly Rank
(1895-2021)
Wettest/Driest
Since
Record
May 1989
1-Month
7.88"
(200.15mm)
3.93"
(99.82mm)
3.95"
(100.33mm)
127th Driest Driest since: 1988 1964
1st Wettest Wettest to Date 1989
Apr–May 1989
2-Month
9.59"
(243.59mm)
7.57"
(192.28mm)
2.02"
(51.31mm)
105th Driest Driest since: 1988 1926
23rd Wettest Wettest since: 1984 2011
Mar–May 1989
3-Month
13.64"
(346.46mm)
11.06"
(280.92mm)
2.58"
(65.54mm)
114th Driest Driest since: 1988 1926
14th Wettest Wettest since: 1984 2011
Feb–May 1989
4-Month
16.12"
(409.45mm)
13.66"
(346.96mm)
2.46"
(62.49mm)
108th Driest Driest since: 1988 1941
20th Wettest Wettest since: 1984 2011
Jan–May 1989
5-Month
18.16"
(461.26mm)
16.71"
(424.43mm)
1.45"
(36.83mm)
89th Driest Driest since: 1988 1941
39th Wettest Wettest since: 1984 2011
Dec 1988–May 1989
6-Month
19.68"
(499.87mm)
19.81"
(503.17mm)
-0.13"
(-3.30mm)
60th Driest Driest since: 1988 1941
67th Wettest Wettest since: 1984 2011
Nov 1988–May 1989
7-Month
23.69"
(601.73mm)
23.02"
(584.71mm)
0.67"
(17.02mm)
79th Driest Driest since: 1988 1934
48th Wettest Wettest since: 1986 1952
Oct 1988–May 1989
8-Month
26.10"
(662.94mm)
26.19"
(665.23mm)
-0.09"
(-2.29mm)
63rd Driest Driest since: 1988 1925
64th Wettest Wettest since: 1986 2011
Sep 1988–May 1989
9-Month
29.29"
(743.97mm)
29.75"
(755.65mm)
-0.46"
(-11.68mm)
60th Driest Driest since: 1988 1941
67th Wettest Wettest since: 1986 2019
Aug 1988–May 1989
10-Month
33.26"
(844.80mm)
33.62"
(853.95mm)
-0.36"
(-9.15mm)
60th Driest Driest since: 1988 1931
67th Wettest Wettest since: 1986 2019
Jul 1988–May 1989
11-Month
38.29"
(972.57mm)
37.82"
(960.63mm)
0.47"
(11.94mm)
64th Driest Driest since: 1988 1931
63rd Wettest Wettest since: 1986 2019
Jun 1988–May 1989
12-Month
39.62"
(1,006.35mm)
41.97"
(1,066.04mm)
-2.35"
(-59.69mm)
35th Driest Driest since: 1981 1931
92nd Wettest Wettest since: 1988 2019
Dec 1987–May 1989
18-Month
56.26"
(1,429.00mm)
61.76"
(1,568.70mm)
-5.50"
(-139.70mm)
17th Driest Driest since: 1981 1931
109th Wettest Wettest since: 1988 2019
Jun 1987–May 1989
24-Month
81.00"
(2,057.40mm)
83.91"
(2,131.31mm)
-2.91"
(-73.91mm)
36th Driest Driest since: 1982 1931
90th Wettest Wettest since: 1988 2019
Jun 1986–May 1989
36-Month
123.22"
(3,129.79mm)
125.93"
(3,198.62mm)
-2.71"
(-68.83mm)
34th Driest Driest since: 1983 1965
91st Wettest Wettest since: 1988 2020
Jun 1985–May 1989
48-Month
165.92"
(4,214.37mm)
167.92"
(4,265.17mm)
-2.00"
(-50.80mm)
38th Driest Driest since: 1983 1966
86th Wettest Wettest since: 1988 2020
Jun 1984–May 1989
60-Month
205.96"
(5,231.38mm)
209.84"
(5,329.94mm)
-3.88"
(-98.56mm)
34th Driest Driest since: 1972 1967
89th Wettest Wettest since: 1988 2020

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: Statewide Time Series, published July 2021, retrieved on July 29, 2021 from https://www.ncdc.noaa.gov/cag/