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, June 2012

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
June 2012
1-Month 		3.30"
(83.82mm)		 4.17"
(105.92mm)		 -0.87"
(-22.10mm)		 30th Driest
Driest since:
 1966
99th Wettest
Wettest since:
 1972
May–Jun 2012
2-Month 		8.40"
(213.36mm)		 8.10"
(205.74mm)		 0.30"
(7.62mm)		 75th Driest
Driest since:
 1991
54th Wettest
Wettest since:
 1972
Apr–Jun 2012
3-Month 		10.55"
(267.97mm)		 11.74"
(298.20mm)		 -1.19"
(-30.23mm)		 45th Driest
Driest since:
 1965
84th Wettest
Wettest since:
 1972
Mar–Jun 2012
4-Month 		13.44"
(341.38mm)		 15.23"
(386.84mm)		 -1.79"
(-45.46mm)		 35th Driest
Driest since:
 1926
94th Wettest
Wettest since:
 1972
Feb–Jun 2012
5-Month 		14.94"
(379.48mm)		 17.83"
(452.88mm)		 -2.89"
(-73.40mm)		 20th Driest
Driest since:
 1941
109th Wettest
Wettest since:
 1972
Jan–Jun 2012
6-Month 		18.30"
(464.82mm)		 20.88"
(530.35mm)		 -2.58"
(-65.53mm)		 24th Driest
Driest since:
 1941
105th Wettest
Wettest since:
 1972
Dec 2011–Jun 2012
7-Month 		22.08"
(560.83mm)		 23.98"
(609.09mm)		 -1.90"
(-48.26mm)		 35th Driest
Driest since:
 1941
93rd Wettest
Wettest since:
 1972
Nov 2011–Jun 2012
8-Month 		26.02"
(660.91mm)		 27.19"
(690.63mm)		 -1.17"
(-29.72mm)		 51st Driest
Driest since:
 1934
77th Wettest
Wettest since:
 2019
Oct 2011–Jun 2012
9-Month 		30.98"
(786.89mm)		 30.36"
(771.14mm)		 0.62"
(15.75mm)		 68th Driest
Driest since:
 1925
60th Wettest
Wettest since:
 2019
Sep 2011–Jun 2012
10-Month 		41.08"
(1,043.43mm)		 33.92"
(861.57mm)		 7.16"
(181.86mm)		 118th Driest
Driest since:
 1965
10th Wettest
Wettest since:
 2019
Aug 2011–Jun 2012
11-Month 		47.96"
(1,218.18mm)		 37.79"
(959.87mm)		 10.17"
(258.31mm)		 124th Driest
Driest since:
 1931
4th Wettest
Wettest since:
 2019
Jul 2011–Jun 2012
12-Month 		50.94"
(1,293.88mm)		 41.99"
(1,066.55mm)		 8.95"
(227.33mm)		 123rd Driest
Driest since:
 1931
5th Wettest
Wettest since:
 2019
Jan 2011–Jun 2012
18-Month 		79.30"
(2,014.22mm)		 62.83"
(1,595.88mm)		 16.47"
(418.34mm)		 126th Driest
Driest since:
 1931
2nd Wettest
Wettest to Date
 2019
Jul 2010–Jun 2012
24-Month 		102.34"
(2,599.44mm)		 83.92"
(2,131.57mm)		 18.42"
(467.87mm)		 123rd Driest
Driest since:
 1966
4th Wettest
Wettest since:
 2019
Jul 2009–Jun 2012
36-Month 		145.11"
(3,685.79mm)		 125.95"
(3,199.13mm)		 19.16"
(486.66mm)		 119th Driest
Driest since:
 1966
7th Wettest
Wettest since:
 2019
Jul 2008–Jun 2012
48-Month 		186.15"
(4,728.21mm)		 167.95"
(4,265.93mm)		 18.20"
(462.28mm)		 113th Driest
Driest since:
 1966
12th Wettest
Wettest since:
 2020
Ties: 1974
Jul 2007–Jun 2012
60-Month 		234.31"
(5,951.47mm)		 209.88"
(5,330.95mm)		 24.43"
(620.52mm)		 115th Driest
Driest since:
 1966
9th Wettest
Wettest since:
 2022

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