Climate at a Glance | Statewide Rankings | National Centers for Environmental Information (NCEI)

Statewide Rankings

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Please note, Degree Days and Palmer Indices are not available for Alaska or Hawaii. 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

July 1919 Precipitation Rankings

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Record Wettest
Period	Value	1901-2000 Mean	Anomaly	Rank (1895-2025)	Driest/Wettest Since	Record
July 1919 1-Month	5.43in (137.92mm)	4.19in (106.43mm)	1.24in	109th Driest	Driest since: 1918	1909
July 1919 1-Month	5.43in (137.92mm)	4.19in (106.43mm)	1.24in	22nd Wettest	Wettest since: 1912	2018
Jun–Jul 1919 2-Month	9.24in (234.70mm)	8.36in (212.34mm)	0.88in	87th Driest	Driest since: 1918	1966
Jun–Jul 1919 2-Month	9.24in (234.70mm)	8.36in (212.34mm)	0.88in	44th Wettest	Wettest since: 1917	1972
May–Jul 1919 3-Month	15.22in (386.59mm)	12.28in (311.91mm)	2.94in	116th Driest	Driest since: 1918	1966
May–Jul 1919 3-Month	15.22in (386.59mm)	12.28in (311.91mm)	2.94in	15th Wettest	Wettest to Date	1989
Apr–Jul 1919 4-Month	17.97in (456.44mm)	15.93in (404.62mm)	2.04in	98th Driest	Driest since: 1918	1965
Apr–Jul 1919 4-Month	17.97in (456.44mm)	15.93in (404.62mm)	2.04in	33rd Wettest	Wettest since: 1916	1972
Mar–Jul 1919 5-Month	21.41in (543.81mm)	19.42in (493.27mm)	1.99in	96th Driest	Driest since: 1918	1966
Mar–Jul 1919 5-Month	21.41in (543.81mm)	19.42in (493.27mm)	1.99in	35th Wettest	Wettest since: 1916	1972
Feb–Jul 1919 6-Month	23.50in (596.90mm)	22.02in (559.31mm)	1.48in	86th Driest	Driest since: 1918	1965
Feb–Jul 1919 6-Month	23.50in (596.90mm)	22.02in (559.31mm)	1.48in	45th Wettest	Wettest since: 1916	2018
Jan–Jul 1919 7-Month	25.84in (656.34mm)	25.07in (636.78mm)	0.77in	77th Driest	Driest since: 1918	1991
Jan–Jul 1919 7-Month	25.84in (656.34mm)	25.07in (636.78mm)	0.77in	54th Wettest	Wettest since: 1916	2018
Dec 1918–Jul 1919 8-Month	29.16in (740.66mm)	28.16in (715.26mm)	1.00in	82nd Driest	Driest since: 1918	1966
Dec 1918–Jul 1919 8-Month	29.16in (740.66mm)	28.16in (715.26mm)	1.00in	48th Wettest	Wettest since: 1916	2019
Nov 1918–Jul 1919 9-Month	31.08in (789.43mm)	31.37in (796.80mm)	-0.29in	62nd Driest	Driest since: 1918	1966
Nov 1918–Jul 1919 9-Month	31.08in (789.43mm)	31.37in (796.80mm)	-0.29in	68th Wettest	Wettest since: 1916	2019
Oct 1918–Jul 1919 10-Month	34.32in (871.73mm)	34.55in (877.57mm)	-0.23in	55th Driest	Driest since: 1918	1934
Oct 1918–Jul 1919 10-Month	34.32in (871.73mm)	34.55in (877.57mm)	-0.23in	75th Wettest	Wettest since: 1916	2019
Sep 1918–Jul 1919 11-Month	38.38in (974.85mm)	38.11in (967.99mm)	0.27in	68th Driest	Driest since: 1918	1965
Sep 1918–Jul 1919 11-Month	38.38in (974.85mm)	38.11in (967.99mm)	0.27in	62nd Wettest	Wettest since: 1916	2019
Aug 1918–Jul 1919 12-Month	42.49in (1,079.25mm)	41.97in	0.52in	65th Driest	Driest since: 1918	1965
Aug 1918–Jul 1919 12-Month	42.49in (1,079.25mm)	41.97in	0.52in	65th Wettest	Wettest since: 1916	2019
Feb 1918–Jul 1919 18-Month	63.94in (1,624.08mm)	63.95in	-0.01in	55th Driest	Driest since: 1918	1966
Feb 1918–Jul 1919 18-Month	63.94in (1,624.08mm)	63.95in	-0.01in	75th Wettest	Wettest since: 1916	2019
Aug 1917–Jul 1919 24-Month	83.75in (2,127.25mm)	83.89in	-0.14in	56th Driest	Driest since: 1918	1966
Aug 1917–Jul 1919 24-Month	83.75in (2,127.25mm)	83.89in	-0.14in	73rd Wettest	Wettest since: 1917	2019
Aug 1916–Jul 1919 36-Month	121.99in (3,098.55mm)	125.92in	-3.93in	31st Driest	Driest since: 1912	1966
Aug 1916–Jul 1919 36-Month	121.99in (3,098.55mm)	125.92in	-3.93in	97th Wettest	Wettest since: 1918	2019
Aug 1915–Jul 1919 48-Month	168.14in (4,270.76mm)	167.88in	0.26in	54th Driest	Driest since: 1918	1966
Aug 1915–Jul 1919 48-Month	168.14in (4,270.76mm)	167.88in	0.26in	73rd Wettest	Wettest since: 1916	2020
Aug 1914–Jul 1919 60-Month	207.85in (5,279.39mm)	209.80in	-1.95in	44th Driest	Driest since: 1918	1966
Aug 1914–Jul 1919 60-Month	207.85in (5,279.39mm)	209.80in	-1.95in	82nd Wettest	Wettest since: 1917	2021

Citing This Page

NOAA National Centers for Environmental information, Climate at a Glance: Statewide Rankings, published March 2025, retrieved on March 13, 2025 from https://www.ncei.noaa.gov/access/monitoring/climate-at-a-glance/statewide/rankings

Climate at a Glance Statewide Rankings

Statewide Rankings

Pennsylvania

July 1919 Precipitation Rankings

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