Statewide Rankings

Statewide Data Info
Please note, Degree Days and Palmer Indices are not available for Alaska. Palmer Drought Severity Index (PDSI), Palmer Hydrological Drought Index (PHDI), and Palmer Modified Drought Index (PMDI) are not offered for multiple-month time scales.

Pennsylvania

Precipitation Rankings, April 2019

View Period (Months):
Download: csv json xml
  • Record Driest
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  • Record Wettest
Period Value 1901-2000
Mean
Anomaly Rank
(1895-2022)
Wettest/Driest
Since
Record
April 2019
1-Month
4.53"
(115.06mm)
3.64"
(92.46mm)
0.89"
(22.60mm)
108th Driest
Driest since:
1946
21st Wettest
Wettest since:
2011
Mar–Apr 2019
2-Month
7.50"
(190.50mm)
7.14"
(181.36mm)
0.36"
(9.14mm)
82nd Driest
Driest since:
1915
47th Wettest
Wettest since:
2011
Feb–Apr 2019
3-Month
10.95"
(278.13mm)
9.73"
(247.14mm)
1.22"
(30.99mm)
95th Driest
Driest since:
1941
34th Wettest
Wettest since:
2011
Jan–Apr 2019
4-Month
15.22"
(386.59mm)
12.78"
(324.61mm)
2.44"
(61.98mm)
108th Driest
Driest since:
1941
21st Wettest
Wettest since:
2011
Dec 2018–Apr 2019
5-Month
19.48"
(494.79mm)
15.88"
(403.35mm)
3.60"
(91.44mm)
116th Driest
Driest since:
1941
12th Wettest
Wettest since:
2011
Nov 2018–Apr 2019
6-Month
25.54"
(648.72mm)
19.09"
(484.89mm)
6.45"
(163.83mm)
124th Driest
Driest since:
1931
4th Wettest
Wettest since:
1952
Oct 2018–Apr 2019
7-Month
29.82"
(757.43mm)
22.26"
(565.40mm)
7.56"
(192.03mm)
125th Driest
Driest since:
1925
3rd Wettest
Wettest since:
2011
Sep 2018–Apr 2019
8-Month
38.70"
(982.98mm)
25.83"
(656.08mm)
12.87"
(326.90mm)
127th Driest
Driest since:
1931
1st Wettest
Wettest to Date
2019
Aug 2018–Apr 2019
9-Month
44.96"
(1,141.98mm)
29.69"
(754.13mm)
15.27"
(387.85mm)
127th Driest
Driest since:
1931
1st Wettest
Wettest to Date
2019
Jul 2018–Apr 2019
10-Month
52.49"
(1,333.25mm)
33.89"
(860.81mm)
18.60"
(472.44mm)
127th Driest
Driest since:
1931
1st Wettest
Wettest to Date
2019
Jun 2018–Apr 2019
11-Month
57.81"
(1,468.37mm)
38.05"
(966.47mm)
19.76"
(501.90mm)
127th Driest
Driest since:
1931
1st Wettest
Wettest to Date
2019
May 2018–Apr 2019
12-Month
63.29"
(1,607.57mm)
41.95"
(1,065.53mm)
21.34"
(542.04mm)
127th Driest
Driest since:
1931
1st Wettest
Wettest to Date
2019
Nov 2017–Apr 2019
18-Month
83.85"
(2,129.79mm)
61.03"
(1,550.16mm)
22.82"
(579.63mm)
126th Driest
Driest since:
1931
1st Wettest
Wettest to Date
2019
May 2017–Apr 2019
24-Month
111.55"
(2,833.37mm)
83.91"
(2,131.31mm)
27.64"
(702.06mm)
125th Driest
Driest since:
1966
2nd Wettest
Wettest to Date
2020
May 2016–Apr 2019
36-Month
153.95"
(3,910.33mm)
125.93"
(3,198.62mm)
28.02"
(711.71mm)
123rd Driest
Driest since:
1967
3rd Wettest
Wettest since:
2020
May 2015–Apr 2019
48-Month
196.96"
(5,002.78mm)
167.93"
(4,265.42mm)
29.03"
(737.36mm)
120th Driest
Driest since:
1966
5th Wettest
Wettest since:
2020
May 2014–Apr 2019
60-Month
238.39"
(6,055.11mm)
209.83"
(5,329.68mm)
28.56"
(725.43mm)
118th Driest
Driest since:
1967
6th Wettest
Wettest since:
2022

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