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 1974

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  • Record Wettest
PeriodValue1901-2000
Mean		AnomalyRank
(1895-2022)		Wettest/Driest
Since		Record
June 1974
1-Month		4.81"
(122.17mm)		4.17"
(105.92mm)		0.64"
(16.25mm)		93rd Driest
Driest since:
1966
36th Wettest
Wettest since:
1972
Ties: 1994
May–Jun 1974
2-Month		9.07"
(230.38mm)		8.10"
(205.74mm)		0.97"
(24.64mm)		88th Driest
Driest since:
1991
41st Wettest
Wettest since:
1972
Apr–Jun 1974
3-Month		12.08"
(306.83mm)		11.74"
(298.20mm)		0.34"
(8.63mm)		73rd Driest
Driest since:
1965
56th Wettest
Wettest since:
1972
Mar–Jun 1974
4-Month		16.89"
(429.01mm)		15.23"
(386.84mm)		1.66"
(42.17mm)		95th Driest
Driest since:
1926
34th Wettest
Wettest since:
1972
Feb–Jun 1974
5-Month		18.61"
(472.69mm)		17.83"
(452.88mm)		0.78"
(19.81mm)		81st Driest
Driest since:
1941
48th Wettest
Wettest since:
1972
Jan–Jun 1974
6-Month		22.12"
(561.85mm)		20.88"
(530.35mm)		1.24"
(31.50mm)		86th Driest
Driest since:
1941
43rd Wettest
Wettest since:
1972
Dec 1973–Jun 1974
7-Month		27.33"
(694.18mm)		23.98"
(609.09mm)		3.35"
(85.09mm)		104th Driest
Driest since:
1941
24th Wettest
Wettest since:
1972
Nov 1973–Jun 1974
8-Month		29.76"
(755.90mm)		27.19"
(690.63mm)		2.57"
(65.27mm)		96th Driest
Driest since:
1934
32nd Wettest
Wettest since:
2019
Ties: 2003
Oct 1973–Jun 1974
9-Month		33.17"
(842.52mm)		30.36"
(771.14mm)		2.81"
(71.38mm)		98th Driest
Driest since:
1925
30th Wettest
Wettest since:
2019
Sep 1973–Jun 1974
10-Month		37.73"
(958.34mm)		33.92"
(861.57mm)		3.81"
(96.77mm)		99th Driest
Driest since:
1965
29th Wettest
Wettest since:
2019
Aug 1973–Jun 1974
11-Month		41.40"
(1,051.56mm)		37.79"
(959.87mm)		3.61"
(91.69mm)		91st Driest
Driest since:
1931
37th Wettest
Wettest since:
2019
Jul 1973–Jun 1974
12-Month		44.58"
(1,132.33mm)		41.99"
(1,066.55mm)		2.59"
(65.78mm)		82nd Driest
Driest since:
1931
46th Wettest
Wettest since:
2019
Jan 1973–Jun 1974
18-Month		67.78"
(1,721.61mm)		62.83"
(1,595.88mm)		4.95"
(125.73mm)		98th Driest
Driest since:
1931
30th Wettest
Wettest since:
2019
Jul 1972–Jun 1974
24-Month		90.49"
(2,298.45mm)		83.92"
(2,131.57mm)		6.57"
(166.88mm)		99th Driest
Driest since:
1966
28th Wettest
Wettest since:
2019
Jul 1971–Jun 1974
36-Month		143.29"
(3,639.57mm)		125.95"
(3,199.13mm)		17.34"
(440.44mm)		118th Driest
Driest since:
1966
8th Wettest
Wettest to Date
2019
Jul 1970–Jun 1974
48-Month		186.15"
(4,728.21mm)		167.95"
(4,265.93mm)		18.20"
(462.28mm)		113th Driest
Driest since:
1966
12th Wettest
Wettest to Date
2020
Ties: 2012
Jul 1969–Jun 1974
60-Month		228.09"
(5,793.49mm)		209.88"
(5,330.95mm)		18.21"
(462.54mm)		106th Driest
Driest since:
1966
18th Wettest
Wettest to Date
2022

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