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, July 1929

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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
July 1929 1-Month	3.05" (77.47mm)	4.19" (106.43mm)	-1.14" (-28.96mm)	22nd Driest	Driest since: 1918	1909
July 1929 1-Month	3.05" (77.47mm)	4.19" (106.43mm)	-1.14" (-28.96mm)	107th Wettest	Wettest since: 1928	2018
Jun–Jul 1929 2-Month	6.57" (166.88mm)	8.36" (212.34mm)	-1.79" (-45.46mm)	19th Driest	Driest since: 1913	1966
	6.57" (166.88mm)	8.36" (212.34mm)	-1.79" (-45.46mm)	110th Wettest	Wettest since: 1928	1972
	Ties: 1910
May–Jul 1929 3-Month	11.60" (294.64mm)	12.28" (311.91mm)	-0.68" (-17.27mm)	44th Driest	Driest since: 1926	1966
May–Jul 1929 3-Month	11.60" (294.64mm)	12.28" (311.91mm)	-0.68" (-17.27mm)	85th Wettest	Wettest since: 1928	1989
Apr–Jul 1929 4-Month	17.99" (456.95mm)	15.93" (404.62mm)	2.06" (52.33mm)	99th Driest	Driest since: 1927	1965
	17.99" (456.95mm)	15.93" (404.62mm)	2.06" (52.33mm)	30th Wettest	Wettest since: 1928	1972
	Ties: 1931
Mar–Jul 1929 5-Month	20.83" (529.08mm)	19.42" (493.27mm)	1.41" (35.81mm)	85th Driest	Driest since: 1927	1966
	20.83" (529.08mm)	19.42" (493.27mm)	1.41" (35.81mm)	44th Wettest	Wettest since: 1928	1972
	Ties: 1951
Feb–Jul 1929 6-Month	23.56" (598.42mm)	22.02" (559.31mm)	1.54" (39.11mm)	86th Driest	Driest since: 1927	1965
Feb–Jul 1929 6-Month	23.56" (598.42mm)	22.02" (559.31mm)	1.54" (39.11mm)	43rd Wettest	Wettest since: 1928	2018
Jan–Jul 1929 7-Month	26.98" (685.29mm)	25.07" (636.78mm)	1.91" (48.51mm)	94th Driest	Driest since: 1927	1991
Jan–Jul 1929 7-Month	26.98" (685.29mm)	25.07" (636.78mm)	1.91" (48.51mm)	35th Wettest	Wettest since: 1928	2018
Dec 1928–Jul 1929 8-Month	28.11" (713.99mm)	28.17" (715.52mm)	-0.06" (-1.53mm)	61st Driest	Driest since: 1926	1966
Dec 1928–Jul 1929 8-Month	28.11" (713.99mm)	28.17" (715.52mm)	-0.06" (-1.53mm)	67th Wettest	Wettest since: 1928	2019
Nov 1928–Jul 1929 9-Month	30.58" (776.73mm)	31.37" (796.80mm)	-0.79" (-20.07mm)	55th Driest	Driest since: 1926	1966
Nov 1928–Jul 1929 9-Month	30.58" (776.73mm)	31.37" (796.80mm)	-0.79" (-20.07mm)	73rd Wettest	Wettest since: 1928	2019
Oct 1928–Jul 1929 10-Month	32.57" (827.28mm)	34.55" (877.57mm)	-1.98" (-50.29mm)	38th Driest	Driest since: 1926	1934
Oct 1928–Jul 1929 10-Month	32.57" (827.28mm)	34.55" (877.57mm)	-1.98" (-50.29mm)	90th Wettest	Wettest since: 1928	2019
Sep 1928–Jul 1929 11-Month	34.83" (884.68mm)	38.11" (967.99mm)	-3.28" (-83.31mm)	27th Driest	Driest since: 1926	1965
Sep 1928–Jul 1929 11-Month	34.83" (884.68mm)	38.11" (967.99mm)	-3.28" (-83.31mm)	101st Wettest	Wettest since: 1928	2019
Aug 1928–Jul 1929 12-Month	39.21" (995.93mm)	41.98" (1,066.29mm)	-2.77" (-70.36mm)	33rd Driest	Driest since: 1926	1965
Aug 1928–Jul 1929 12-Month	39.21" (995.93mm)	41.98" (1,066.29mm)	-2.77" (-70.36mm)	95th Wettest	Wettest since: 1928	2019
Feb 1928–Jul 1929 18-Month	66.88" (1,698.75mm)	63.96" (1,624.58mm)	2.92" (74.17mm)	89th Driest	Driest since: 1927	1966
Feb 1928–Jul 1929 18-Month	66.88" (1,698.75mm)	63.96" (1,624.58mm)	2.92" (74.17mm)	39th Wettest	Wettest since: 1928	2019
Aug 1927–Jul 1929 24-Month	90.37" (2,295.40mm)	83.89" (2,130.81mm)	6.48" (164.59mm)	96th Driest	Driest since: 1927	1966
Aug 1927–Jul 1929 24-Month	90.37" (2,295.40mm)	83.89" (2,130.81mm)	6.48" (164.59mm)	31st Wettest	Wettest since: 1928	2019
Aug 1926–Jul 1929 36-Month	139.41" (3,541.01mm)	125.92" (3,198.37mm)	13.49" (342.64mm)	112th Driest	Driest since: 1928	1966
Aug 1926–Jul 1929 36-Month	139.41" (3,541.01mm)	125.92" (3,198.37mm)	13.49" (342.64mm)	14th Wettest	Wettest since: 1904	2019
Aug 1925–Jul 1929 48-Month	174.93" (4,443.22mm)	167.89" (4,264.41mm)	7.04" (178.81mm)	84th Driest	Driest since: 1928	1966
Aug 1925–Jul 1929 48-Month	174.93" (4,443.22mm)	167.89" (4,264.41mm)	7.04" (178.81mm)	41st Wettest	Wettest since: 1915	2020
Aug 1924–Jul 1929 60-Month	211.65" (5,375.91mm)	209.81" (5,329.17mm)	1.84" (46.74mm)	56th Driest	Driest since: 1927	1966
Aug 1924–Jul 1929 60-Month	211.65" (5,375.91mm)	209.81" (5,329.17mm)	1.84" (46.74mm)	68th Wettest	Wettest since: 1928	2021

Citing This Page

NOAA National Centers for Environmental information, Climate at a Glance: Statewide Rankings, published March 2023, retrieved on March 26, 2023 from https://www.ncei.noaa.gov/access/monitoring/climate-at-a-glance/statewide/rankings