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, May 1905

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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
May 1905 1-Month	2.78" (70.61mm)	3.93" (99.82mm)	-1.15" (-29.21mm)	28th Driest	Driest since: 1903	1964
May 1905 1-Month	2.78" (70.61mm)	3.93" (99.82mm)	-1.15" (-29.21mm)	101st Wettest	Wettest since: 1904	1989
Apr–May 1905 2-Month	5.42" (137.67mm)	7.57" (192.28mm)	-2.15" (-54.61mm)	14th Driest	Driest since: 1903	1926
Apr–May 1905 2-Month	5.42" (137.67mm)	7.57" (192.28mm)	-2.15" (-54.61mm)	115th Wettest	Wettest since: 1904	2011
Mar–May 1905 3-Month	9.43" (239.52mm)	11.06" (280.92mm)	-1.63" (-41.40mm)	32nd Driest	Driest since: 1900	1926
Mar–May 1905 3-Month	9.43" (239.52mm)	11.06" (280.92mm)	-1.63" (-41.40mm)	97th Wettest	Wettest since: 1904	2011
Feb–May 1905 4-Month	11.05" (280.67mm)	13.66" (346.96mm)	-2.61" (-66.29mm)	18th Driest	Driest since: 1895	1941
Feb–May 1905 4-Month	11.05" (280.67mm)	13.66" (346.96mm)	-2.61" (-66.29mm)	111th Wettest	Wettest since: 1904	2011
Jan–May 1905 5-Month	14.80" (375.92mm)	16.71" (424.43mm)	-1.91" (-48.51mm)	35th Driest	Driest since: 1900	1941
	14.80" (375.92mm)	16.71" (424.43mm)	-1.91" (-48.51mm)	94th Wettest	Wettest since: 1904	2011
	Ties: 2016
Dec 1904–May 1905 6-Month	17.33" (440.18mm)	19.81" (503.17mm)	-2.48" (-62.99mm)	25th Driest	Driest to Date	1941
Dec 1904–May 1905 6-Month	17.33" (440.18mm)	19.81" (503.17mm)	-2.48" (-62.99mm)	103rd Wettest	Wettest since: 1904	2011
Nov 1904–May 1905 7-Month	18.34" (465.84mm)	23.02" (584.71mm)	-4.68" (-118.87mm)	8th Driest	Driest to Date	1934
Nov 1904–May 1905 7-Month	18.34" (465.84mm)	23.02" (584.71mm)	-4.68" (-118.87mm)	120th Wettest	Wettest since: 1904	1952
Oct 1904–May 1905 8-Month	20.96" (532.38mm)	26.19" (665.23mm)	-5.23" (-132.85mm)	6th Driest	Driest to Date	1925
Oct 1904–May 1905 8-Month	20.96" (532.38mm)	26.19" (665.23mm)	-5.23" (-132.85mm)	122nd Wettest	Wettest since: 1904	2011
Sep 1904–May 1905 9-Month	24.08" (611.63mm)	29.75" (755.65mm)	-5.67" (-144.02mm)	6th Driest	Driest to Date	1941
Sep 1904–May 1905 9-Month	24.08" (611.63mm)	29.75" (755.65mm)	-5.67" (-144.02mm)	122nd Wettest	Wettest since: 1904	2019
Aug 1904–May 1905 10-Month	28.26" (717.80mm)	33.62" (853.95mm)	-5.36" (-136.15mm)	10th Driest	Driest since: 1896	1931
Aug 1904–May 1905 10-Month	28.26" (717.80mm)	33.62" (853.95mm)	-5.36" (-136.15mm)	118th Wettest	Wettest since: 1904	2019
Jul 1904–May 1905 11-Month	33.35" (847.09mm)	37.82" (960.63mm)	-4.47" (-113.54mm)	18th Driest	Driest since: 1896	1931
Jul 1904–May 1905 11-Month	33.35" (847.09mm)	37.82" (960.63mm)	-4.47" (-113.54mm)	110th Wettest	Wettest since: 1904	2019
Jun 1904–May 1905 12-Month	37.13" (943.10mm)	41.97" (1,066.04mm)	-4.84" (-122.94mm)	20th Driest	Driest since: 1896	1931
Jun 1904–May 1905 12-Month	37.13" (943.10mm)	41.97" (1,066.04mm)	-4.84" (-122.94mm)	108th Wettest	Wettest since: 1904	2019
Dec 1903–May 1905 18-Month	57.62" (1,463.55mm)	61.76" (1,568.70mm)	-4.14" (-105.15mm)	22nd Driest	Driest to Date	1931
Dec 1903–May 1905 18-Month	57.62" (1,463.55mm)	61.76" (1,568.70mm)	-4.14" (-105.15mm)	105th Wettest	Wettest since: 1904	2019
Jun 1903–May 1905 24-Month	83.93" (2,131.82mm)	83.91" (2,131.31mm)	0.02" (0.51mm)	54th Driest	Driest since: 1901	1931
Jun 1903–May 1905 24-Month	83.93" (2,131.82mm)	83.91" (2,131.31mm)	0.02" (0.51mm)	73rd Wettest	Wettest since: 1904	2019
Jun 1902–May 1905 36-Month	131.88" (3,349.75mm)	125.93" (3,198.62mm)	5.95" (151.13mm)	87th Driest	Driest since: 1902	1965
Jun 1902–May 1905 36-Month	131.88" (3,349.75mm)	125.93" (3,198.62mm)	5.95" (151.13mm)	39th Wettest	Wettest since: 1904	2020
Jun 1901–May 1905 48-Month	175.75" (4,464.05mm)	167.92" (4,265.17mm)	7.83" (198.88mm)	89th Driest	Driest since: 1903	1966
Jun 1901–May 1905 48-Month	175.75" (4,464.05mm)	167.92" (4,265.17mm)	7.83" (198.88mm)	36th Wettest	Wettest since: 1904	2020
Jun 1900–May 1905 60-Month	217.57" (5,526.28mm)	209.84" (5,329.94mm)	7.73" (196.34mm)	87th Driest	Driest since: 1903	1967
Jun 1900–May 1905 60-Month	217.57" (5,526.28mm)	209.84" (5,329.94mm)	7.73" (196.34mm)	37th Wettest	Wettest since: 1904	2022

Citing This Page

NOAA National Centers for Environmental information, Climate at a Glance: Statewide Rankings, published May 2023, retrieved on May 28, 2023 from https://www.ncei.noaa.gov/access/monitoring/climate-at-a-glance/statewide/rankings