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 1910

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  • Record Wettest
Period Value 1901-2000
Mean
Anomaly Rank
(1895-2022)
Wettest/Driest
Since
Record
April 1910
1-Month
5.01"
(127.25mm)
3.64"
(92.46mm)
1.37"
(34.79mm)
112th Driest
Driest since:
1946
17th Wettest
Wettest since:
2011
Mar–Apr 1910
2-Month
5.63"
(143.00mm)
7.14"
(181.36mm)
-1.51"
(-38.36mm)
27th Driest
Driest since:
1915
102nd Wettest
Wettest since:
2011
Feb–Apr 1910
3-Month
9.48"
(240.79mm)
9.73"
(247.14mm)
-0.25"
(-6.35mm)
59th Driest
Driest since:
1941
70th Wettest
Wettest since:
2011
Jan–Apr 1910
4-Month
15.21"
(386.33mm)
12.78"
(324.61mm)
2.43"
(61.72mm)
107th Driest
Driest since:
1941
22nd Wettest
Wettest since:
2011
Dec 1909–Apr 1910
5-Month
18.37"
(466.60mm)
15.88"
(403.35mm)
2.49"
(63.25mm)
103rd Driest
Driest since:
1941
25th Wettest
Wettest since:
2011
Nov 1909–Apr 1910
6-Month
19.69"
(500.13mm)
19.09"
(484.89mm)
0.60"
(15.24mm)
76th Driest
Driest since:
1931
52nd Wettest
Wettest since:
1952
Oct 1909–Apr 1910
7-Month
22.03"
(559.56mm)
22.27"
(565.66mm)
-0.24"
(-6.10mm)
56th Driest
Driest since:
1925
72nd Wettest
Wettest since:
2011
Sep 1909–Apr 1910
8-Month
24.36"
(618.74mm)
25.83"
(656.08mm)
-1.47"
(-37.34mm)
45th Driest
Driest since:
1931
83rd Wettest
Wettest since:
2019
Aug 1909–Apr 1910
9-Month
26.76"
(679.70mm)
29.69"
(754.13mm)
-2.93"
(-74.43mm)
33rd Driest
Driest since:
1931
95th Wettest
Wettest since:
2019
Jul 1909–Apr 1910
10-Month
28.66"
(727.96mm)
33.89"
(860.81mm)
-5.23"
(-132.85mm)
10th Driest
Driest since:
1931
118th Wettest
Wettest since:
2019
Jun 1909–Apr 1910
11-Month
33.13"
(841.50mm)
38.05"
(966.47mm)
-4.92"
(-124.97mm)
14th Driest
Driest since:
1931
114th Wettest
Wettest since:
2019
May 1909–Apr 1910
12-Month
36.23"
(920.24mm)
41.95"
(1,065.53mm)
-5.72"
(-145.29mm)
10th Driest
Driest since:
1931
118th Wettest
Wettest since:
2019
Nov 1908–Apr 1910
18-Month
56.51"
(1,435.35mm)
61.03"
(1,550.16mm)
-4.52"
(-114.81mm)
23rd Driest
Driest to Date
1931
104th Wettest
Wettest since:
2019
May 1908–Apr 1910
24-Month
76.57"
(1,944.88mm)
83.91"
(2,131.31mm)
-7.34"
(-186.43mm)
16th Driest
Driest since:
1966
111th Wettest
Wettest since:
2020
May 1907–Apr 1910
36-Month
124.11"
(3,152.39mm)
125.93"
(3,198.62mm)
-1.82"
(-46.23mm)
43rd Driest
Driest since:
1967
83rd Wettest
Wettest since:
2020
May 1906–Apr 1910
48-Month
167.54"
(4,255.52mm)
167.93"
(4,265.42mm)
-0.39"
(-9.90mm)
49th Driest
Driest since:
1966
76th Wettest
Wettest since:
2020
May 1905–Apr 1910
60-Month
211.17"
(5,363.72mm)
209.83"
(5,329.68mm)
1.34"
(34.04mm)
52nd Driest
Driest since:
1967
72nd Wettest
Wettest since:
2022

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