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 April 2022. For more information, please see Climatological Rankings.


Pennsylvania

Precipitation Rankings, April 1990

View Period (Months):All1234567891011121824364860
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  • Record Driest
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  • Record Wettest
Period Value 1901-2000
Mean
Anomaly Rank
(1895-2022)
Wettest/Driest
Since
Record
April 1990
1-Month
3.11"
(78.99mm)
3.64"
(92.46mm)
-0.53"
(-13.47mm)
47th Driest Driest since: 1989 1946
82nd Wettest Wettest since: 1987 2011
Ties: 1906
Mar–Apr 1990
2-Month
4.80"
(121.92mm)
7.14"
(181.36mm)
-2.34"
(-59.44mm)
10th Driest Driest since: 1988 1915
119th Wettest Wettest since: 1989 2011
Feb–Apr 1990
3-Month
7.68"
(195.07mm)
9.73"
(247.14mm)
-2.05"
(-52.07mm)
21st Driest Driest since: 1987 1941
108th Wettest Wettest since: 1989 2011
Jan–Apr 1990
4-Month
11.31"
(287.27mm)
12.78"
(324.61mm)
-1.47"
(-37.34mm)
36th Driest Driest since: 1989 1941
93rd Wettest Wettest since: 1986 2011
Dec 1989–Apr 1990
5-Month
12.60"
(320.04mm)
15.88"
(403.35mm)
-3.28"
(-83.31mm)
11th Driest Driest since: 1989 1941
117th Wettest Wettest since: 1987 2011
Nov 1989–Apr 1990
6-Month
15.43"
(391.92mm)
19.09"
(484.89mm)
-3.66"
(-92.97mm)
11th Driest Driest since: 1988 1931
117th Wettest Wettest since: 1989 1952
Oct 1989–Apr 1990
7-Month
19.32"
(490.73mm)
22.26"
(565.40mm)
-2.94"
(-74.67mm)
24th Driest Driest since: 1989 1925
104th Wettest Wettest since: 1987 2011
Sep 1989–Apr 1990
8-Month
23.51"
(597.15mm)
25.83"
(656.08mm)
-2.32"
(-58.93mm)
33rd Driest Driest since: 1989 1931
95th Wettest Wettest since: 1988 2019
Aug 1989–Apr 1990
9-Month
25.71"
(653.03mm)
29.69"
(754.13mm)
-3.98"
(-101.10mm)
19th Driest Driest since: 1989 1931
109th Wettest Wettest since: 1988 2019
Jul 1989–Apr 1990
10-Month
30.37"
(771.40mm)
33.89"
(860.81mm)
-3.52"
(-89.41mm)
24th Driest Driest since: 1981 1931
104th Wettest Wettest since: 1989 2019
Jun 1989–Apr 1990
11-Month
37.43"
(950.72mm)
38.05"
(966.47mm)
-0.62"
(-15.75mm)
54th Driest Driest since: 1989 1931
74th Wettest Wettest since: 1987 2019
May 1989–Apr 1990
12-Month
45.31"
(1,150.87mm)
41.95"
(1,065.53mm)
3.36"
(85.34mm)
94th Driest Driest since: 1989 1931
34th Wettest Wettest since: 1984 2019
Nov 1988–Apr 1990
18-Month
61.12"
(1,552.45mm)
61.03"
(1,550.16mm)
0.09"
(2.29mm)
63rd Driest Driest since: 1989 1931
64th Wettest Wettest since: 1987 2019
May 1988–Apr 1990
24-Month
81.97"
(2,082.04mm)
83.91"
(2,131.31mm)
-1.94"
(-49.27mm)
38th Driest Driest since: 1989 1966
89th Wettest Wettest since: 1987 2020
Ties: 1918
May 1987–Apr 1990
36-Month
121.65"
(3,089.91mm)
125.93"
(3,198.62mm)
-4.28"
(-108.71mm)
29th Driest Driest since: 1989 1967
97th Wettest Wettest since: 1988 2020
May 1986–Apr 1990
48-Month
163.25"
(4,146.55mm)
167.93"
(4,265.42mm)
-4.68"
(-118.87mm)
31st Driest Driest since: 1989 1966
94th Wettest Wettest since: 1988 2020
May 1985–Apr 1990
60-Month
208.14"
(5,286.76mm)
209.83"
(5,329.68mm)
-1.69"
(-42.92mm)
43rd Driest Driest since: 1989 1967
81st Wettest Wettest since: 1988 2022

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: Statewide Time Series, published May 2022, retrieved on May 21, 2022 from https://www.ncdc.noaa.gov/cag/