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 2005

View Period (Months):
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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 2005
1-Month
3.80"
(96.52mm)
3.64"
(92.46mm)
0.16"
(4.06mm)
74th Driest
Driest since:
1946
55th Wettest
Wettest since:
2011
Mar–Apr 2005
2-Month
7.40"
(187.96mm)
7.14"
(181.36mm)
0.26"
(6.60mm)
75th Driest
Driest since:
1915
54th Wettest
Wettest since:
2011
Feb–Apr 2005
3-Month
9.71"
(246.63mm)
9.73"
(247.14mm)
-0.02"
(-0.51mm)
66th Driest
Driest since:
1941
63rd Wettest
Wettest since:
2011
Ties: 1986
Jan–Apr 2005
4-Month
15.29"
(388.37mm)
12.78"
(324.61mm)
2.51"
(63.76mm)
109th Driest
Driest since:
1941
20th Wettest
Wettest since:
2011
Dec 2004–Apr 2005
5-Month
18.78"
(477.01mm)
15.88"
(403.35mm)
2.90"
(73.66mm)
107th Driest
Driest since:
1941
21st Wettest
Wettest since:
2011
Nov 2004–Apr 2005
6-Month
22.25"
(565.15mm)
19.09"
(484.89mm)
3.16"
(80.26mm)
106th Driest
Driest since:
1931
22nd Wettest
Wettest since:
1952
Oct 2004–Apr 2005
7-Month
24.86"
(631.44mm)
22.27"
(565.66mm)
2.59"
(65.78mm)
101st Driest
Driest since:
1925
27th Wettest
Wettest since:
2011
Sep 2004–Apr 2005
8-Month
33.73"
(856.74mm)
25.83"
(656.08mm)
7.90"
(200.66mm)
124th Driest
Driest since:
1931
4th Wettest
Wettest since:
2019
Aug 2004–Apr 2005
9-Month
38.99"
(990.35mm)
29.69"
(754.13mm)
9.30"
(236.22mm)
125th Driest
Driest since:
1931
3rd Wettest
Wettest to Date
2019
Jul 2004–Apr 2005
10-Month
46.09"
(1,170.69mm)
33.89"
(860.81mm)
12.20"
(309.88mm)
126th Driest
Driest since:
1931
2nd Wettest
Wettest to Date
2019
Jun 2004–Apr 2005
11-Month
50.49"
(1,282.45mm)
38.05"
(966.47mm)
12.44"
(315.98mm)
126th Driest
Driest since:
1931
2nd Wettest
Wettest to Date
2019
May 2004–Apr 2005
12-Month
55.93"
(1,420.62mm)
41.95"
(1,065.53mm)
13.98"
(355.09mm)
126th Driest
Driest since:
1931
2nd Wettest
Wettest to Date
2019
Nov 2003–Apr 2005
18-Month
77.66"
(1,972.56mm)
61.03"
(1,550.16mm)
16.63"
(422.40mm)
125th Driest
Driest since:
1931
2nd Wettest
Wettest to Date
2019
May 2003–Apr 2005
24-Month
111.34"
(2,828.04mm)
83.91"
(2,131.31mm)
27.43"
(696.73mm)
124th Driest
Driest since:
1966
3rd Wettest
Wettest to Date
2020
May 2002–Apr 2005
36-Month
154.83"
(3,932.68mm)
125.93"
(3,198.62mm)
28.90"
(734.06mm)
124th Driest
Driest since:
1967
2nd Wettest
Wettest to Date
2020
May 2001–Apr 2005
48-Month
190.41"
(4,836.41mm)
167.93"
(4,265.42mm)
22.48"
(570.99mm)
117th Driest
Driest since:
1966
8th Wettest
Wettest to Date
2020
May 2000–Apr 2005
60-Month
228.87"
(5,813.30mm)
209.83"
(5,329.68mm)
19.04"
(483.62mm)
106th Driest
Driest since:
1967
18th Wettest
Wettest since:
2022

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