Statewide Rankings

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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 2004

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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 2004 1-Month	4.40" (111.76mm)	4.17" (105.92mm)	0.23" (5.84mm)	81st Driest	Driest since: 2001	1966
June 2004 1-Month	4.40" (111.76mm)	4.17" (105.92mm)	0.23" (5.84mm)	48th Wettest	Wettest since: 2003	1972
May–Jun 2004 2-Month	9.84" (249.94mm)	8.10" (205.74mm)	1.74" (44.20mm)	104th Driest	Driest since: 2001	1991
	9.84" (249.94mm)	8.10" (205.74mm)	1.74" (44.20mm)	25th Wettest	Wettest since: 2003	1972
	Ties: 1953, 2000
Apr–Jun 2004 3-Month	14.71" (373.63mm)	11.74" (298.20mm)	2.97" (75.43mm)	112th Driest	Driest since: 2003	1965
Apr–Jun 2004 3-Month	14.71" (373.63mm)	11.74" (298.20mm)	2.97" (75.43mm)	17th Wettest	Wettest since: 1998	1972
Mar–Jun 2004 4-Month	17.55" (445.77mm)	15.23" (386.84mm)	2.32" (58.93mm)	100th Driest	Driest since: 2003	1926
	17.55" (445.77mm)	15.23" (386.84mm)	2.32" (58.93mm)	29th Wettest	Wettest since: 2002	1972
	Ties: 1952
Feb–Jun 2004 5-Month	19.81" (503.17mm)	17.83" (452.88mm)	1.98" (50.29mm)	90th Driest	Driest since: 2001	1941
Feb–Jun 2004 5-Month	19.81" (503.17mm)	17.83" (452.88mm)	1.98" (50.29mm)	39th Wettest	Wettest since: 2003	1972
Jan–Jun 2004 6-Month	23.10" (586.74mm)	20.88" (530.35mm)	2.22" (56.39mm)	99th Driest	Driest since: 2003	1941
Jan–Jun 2004 6-Month	23.10" (586.74mm)	20.88" (530.35mm)	2.22" (56.39mm)	30th Wettest	Wettest since: 1998	1972
Dec 2003–Jun 2004 7-Month	27.27" (692.66mm)	23.98" (609.09mm)	3.29" (83.57mm)	103rd Driest	Driest since: 2003	1941
Dec 2003–Jun 2004 7-Month	27.27" (692.66mm)	23.98" (609.09mm)	3.29" (83.57mm)	25th Wettest	Wettest since: 1998	1972
Nov 2003–Jun 2004 8-Month	31.57" (801.88mm)	27.19" (690.63mm)	4.38" (111.25mm)	112th Driest	Driest since: 2003	1934
Nov 2003–Jun 2004 8-Month	31.57" (801.88mm)	27.19" (690.63mm)	4.38" (111.25mm)	16th Wettest	Wettest since: 1998	2019
Oct 2003–Jun 2004 9-Month	35.76" (908.30mm)	30.36" (771.14mm)	5.40" (137.16mm)	113th Driest	Driest since: 2003	1925
Oct 2003–Jun 2004 9-Month	35.76" (908.30mm)	30.36" (771.14mm)	5.40" (137.16mm)	15th Wettest	Wettest since: 1998	2019
Sep 2003–Jun 2004 10-Month	42.89" (1,089.41mm)	33.92" (861.57mm)	8.97" (227.84mm)	124th Driest	Driest since: 2003	1965
Sep 2003–Jun 2004 10-Month	42.89" (1,089.41mm)	33.92" (861.57mm)	8.97" (227.84mm)	4th Wettest	Wettest since: 1972	2019
Aug 2003–Jun 2004 11-Month	48.44" (1,230.38mm)	37.79" (959.87mm)	10.65" (270.51mm)	126th Driest	Driest since: 2003	1931
Aug 2003–Jun 2004 11-Month	48.44" (1,230.38mm)	37.79" (959.87mm)	10.65" (270.51mm)	2nd Wettest	Wettest to Date	2019
Jul 2003–Jun 2004 12-Month	54.08" (1,373.63mm)	41.99" (1,066.55mm)	12.09" (307.08mm)	126th Driest	Driest since: 2003	1931
Jul 2003–Jun 2004 12-Month	54.08" (1,373.63mm)	41.99" (1,066.55mm)	12.09" (307.08mm)	2nd Wettest	Wettest to Date	2019
Jan 2003–Jun 2004 18-Month	76.67" (1,947.42mm)	62.83" (1,595.88mm)	13.84" (351.54mm)	125th Driest	Driest since: 2003	1931
Jan 2003–Jun 2004 18-Month	76.67" (1,947.42mm)	62.83" (1,595.88mm)	13.84" (351.54mm)	3rd Wettest	Wettest to Date	2019
Jul 2002–Jun 2004 24-Month	98.21" (2,494.53mm)	83.92" (2,131.57mm)	14.29" (362.96mm)	120th Driest	Driest since: 2003	1966
Jul 2002–Jun 2004 24-Month	98.21" (2,494.53mm)	83.92" (2,131.57mm)	14.29" (362.96mm)	7th Wettest	Wettest since: 1973	2019
Jul 2001–Jun 2004 36-Month	137.14" (3,483.36mm)	125.95" (3,199.13mm)	11.19" (284.23mm)	107th Driest	Driest since: 2003	1966
Jul 2001–Jun 2004 36-Month	137.14" (3,483.36mm)	125.95" (3,199.13mm)	11.19" (284.23mm)	19th Wettest	Wettest since: 1998	2019
Jul 2000–Jun 2004 48-Month	172.94" (4,392.68mm)	167.95" (4,265.93mm)	4.99" (126.75mm)	75th Driest	Driest since: 2003	1966
Jul 2000–Jun 2004 48-Month	172.94" (4,392.68mm)	167.95" (4,265.93mm)	4.99" (126.75mm)	50th Wettest	Wettest since: 2000	2020
Jul 1999–Jun 2004 60-Month	216.99" (5,511.55mm)	209.88" (5,330.95mm)	7.11" (180.60mm)	80th Driest	Driest since: 2003	1966
Jul 1999–Jun 2004 60-Month	216.99" (5,511.55mm)	209.88" (5,330.95mm)	7.11" (180.60mm)	44th Wettest	Wettest since: 2000	2022

Citing This Page

NOAA National Centers for Environmental information, Climate at a Glance: Statewide Rankings, published January 2023, retrieved on February 8, 2023 from https://www.ncei.noaa.gov/access/monitoring/climate-at-a-glance/statewide/rankings