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, August 1927

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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
August 1927 1-Month	3.73" (94.74mm)	3.87" (98.30mm)	-0.14" (-3.56mm)	65th Driest	Driest since: 1925	1930
August 1927 1-Month	3.73" (94.74mm)	3.87" (98.30mm)	-0.14" (-3.56mm)	64th Wettest	Wettest since: 1926	1955
Jul–Aug 1927 2-Month	8.58" (217.93mm)	8.05" (204.47mm)	0.53" (13.46mm)	70th Driest	Driest since: 1925	1930
Jul–Aug 1927 2-Month	8.58" (217.93mm)	8.05" (204.47mm)	0.53" (13.46mm)	59th Wettest	Wettest since: 1926	2018
Jun–Aug 1927 3-Month	12.22" (310.39mm)	12.22" (310.39mm)	0.00" (0.00mm)	62nd Driest	Driest since: 1925	1966
	12.22" (310.39mm)	12.22" (310.39mm)	0.00" (0.00mm)	67th Wettest	Wettest since: 1926	2018
	Ties: 1897
May–Aug 1927 4-Month	16.61" (421.89mm)	16.15" (410.21mm)	0.46" (11.68mm)	71st Driest	Driest since: 1926	1966
	16.61" (421.89mm)	16.15" (410.21mm)	0.46" (11.68mm)	58th Wettest	Wettest since: 1924	2018
	Ties: 1969
Apr–Aug 1927 5-Month	20.29" (515.37mm)	19.79" (502.67mm)	0.50" (12.70mm)	66th Driest	Driest since: 1926	1966
	20.29" (515.37mm)	19.79" (502.67mm)	0.50" (12.70mm)	63rd Wettest	Wettest since: 1924	2018
	Ties: 1908
Mar–Aug 1927 6-Month	23.19" (589.03mm)	23.29" (591.57mm)	-0.10" (-2.54mm)	59th Driest	Driest since: 1926	1966
Mar–Aug 1927 6-Month	23.19" (589.03mm)	23.29" (591.57mm)	-0.10" (-2.54mm)	70th Wettest	Wettest since: 1924	2011
Feb–Aug 1927 7-Month	26.72" (678.69mm)	25.89" (657.61mm)	0.83" (21.08mm)	74th Driest	Driest since: 1926	1995
Feb–Aug 1927 7-Month	26.72" (678.69mm)	25.89" (657.61mm)	0.83" (21.08mm)	55th Wettest	Wettest since: 1924	2018
Jan–Aug 1927 8-Month	29.50" (749.30mm)	28.94" (735.08mm)	0.56" (14.22mm)	73rd Driest	Driest since: 1926	1963
Jan–Aug 1927 8-Month	29.50" (749.30mm)	28.94" (735.08mm)	0.56" (14.22mm)	56th Wettest	Wettest since: 1924	2018
Dec 1926–Aug 1927 9-Month	32.04" (813.82mm)	32.03" (813.56mm)	0.01" (0.26mm)	62nd Driest	Driest since: 1926	1966
Dec 1926–Aug 1927 9-Month	32.04" (813.82mm)	32.03" (813.56mm)	0.01" (0.26mm)	66th Wettest	Wettest since: 1924	2018
Nov 1926–Aug 1927 10-Month	36.57" (928.88mm)	35.24" (895.10mm)	1.33" (33.78mm)	81st Driest	Driest since: 1926	1966
	36.57" (928.88mm)	35.24" (895.10mm)	1.33" (33.78mm)	47th Wettest	Wettest since: 1924	2019
	Ties: 1943
Oct 1926–Aug 1927 11-Month	41.12" (1,044.45mm)	38.42" (975.87mm)	2.70" (68.58mm)	94th Driest	Driest since: 1926	1925
Oct 1926–Aug 1927 11-Month	41.12" (1,044.45mm)	38.42" (975.87mm)	2.70" (68.58mm)	34th Wettest	Wettest since: 1924	2019
Sep 1926–Aug 1927 12-Month	47.07" (1,195.58mm)	41.98" (1,066.29mm)	5.09" (129.29mm)	109th Driest	Driest since: 1926	1965
Sep 1926–Aug 1927 12-Month	47.07" (1,195.58mm)	41.98" (1,066.29mm)	5.09" (129.29mm)	19th Wettest	Wettest since: 1908	2019
Mar 1926–Aug 1927 18-Month	65.81" (1,671.57mm)	65.21" (1,656.33mm)	0.60" (15.24mm)	65th Driest	Driest since: 1926	1966
	65.81" (1,671.57mm)	65.21" (1,656.33mm)	0.60" (15.24mm)	63rd Wettest	Wettest since: 1920	2019
	Ties: 2010
Sep 1925–Aug 1927 24-Month	85.92" (2,182.37mm)	83.89" (2,130.81mm)	2.03" (51.56mm)	74th Driest	Driest since: 1926	1966
Sep 1925–Aug 1927 24-Month	85.92" (2,182.37mm)	83.89" (2,130.81mm)	2.03" (51.56mm)	53rd Wettest	Wettest since: 1920	2019
Sep 1924–Aug 1927 36-Month	121.45" (3,084.83mm)	125.89" (3,197.61mm)	-4.44" (-112.78mm)	26th Driest	Driest since: 1926	1966
Sep 1924–Aug 1927 36-Month	121.45" (3,084.83mm)	125.89" (3,197.61mm)	-4.44" (-112.78mm)	100th Wettest	Wettest since: 1924	2019
Sep 1923–Aug 1927 48-Month	167.36" (4,250.94mm)	167.87" (4,263.90mm)	-0.51" (-12.96mm)	48th Driest	Driest since: 1926	1966
Sep 1923–Aug 1927 48-Month	167.36" (4,250.94mm)	167.87" (4,263.90mm)	-0.51" (-12.96mm)	77th Wettest	Wettest since: 1922	2020
Sep 1922–Aug 1927 60-Month	200.99" (5,105.15mm)	209.80" (5,328.92mm)	-8.81" (-223.77mm)	17th Driest	Driest since: 1926	1966
Sep 1922–Aug 1927 60-Month	200.99" (5,105.15mm)	209.80" (5,328.92mm)	-8.81" (-223.77mm)	107th Wettest	Wettest since: 1924	2021

Citing This Page

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