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 1949

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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 1949 1-Month	5.10" (129.54mm)	4.19" (106.43mm)	0.91" (23.11mm)	96th Driest	Driest since: 1948	1909
July 1949 1-Month	5.10" (129.54mm)	4.19" (106.43mm)	0.91" (23.11mm)	33rd Wettest	Wettest since: 1947	2018
Jun–Jul 1949 2-Month	7.12" (180.85mm)	8.36" (212.34mm)	-1.24" (-31.49mm)	35th Driest	Driest since: 1936	1966
Jun–Jul 1949 2-Month	7.12" (180.85mm)	8.36" (212.34mm)	-1.24" (-31.49mm)	94th Wettest	Wettest since: 1948	1972
May–Jul 1949 3-Month	10.95" (278.13mm)	12.28" (311.91mm)	-1.33" (-33.78mm)	30th Driest	Driest since: 1939	1966
May–Jul 1949 3-Month	10.95" (278.13mm)	12.28" (311.91mm)	-1.33" (-33.78mm)	99th Wettest	Wettest since: 1948	1989
Apr–Jul 1949 4-Month	14.70" (373.38mm)	15.93" (404.62mm)	-1.23" (-31.24mm)	39th Driest	Driest since: 1941	1965
Apr–Jul 1949 4-Month	14.70" (373.38mm)	15.93" (404.62mm)	-1.23" (-31.24mm)	90th Wettest	Wettest since: 1948	1972
Mar–Jul 1949 5-Month	16.63" (422.40mm)	19.42" (493.27mm)	-2.79" (-70.87mm)	24th Driest	Driest since: 1941	1966
Mar–Jul 1949 5-Month	16.63" (422.40mm)	19.42" (493.27mm)	-2.79" (-70.87mm)	105th Wettest	Wettest since: 1948	1972
Feb–Jul 1949 6-Month	19.15" (486.41mm)	22.02" (559.31mm)	-2.87" (-72.90mm)	23rd Driest	Driest since: 1941	1965
Feb–Jul 1949 6-Month	19.15" (486.41mm)	22.02" (559.31mm)	-2.87" (-72.90mm)	106th Wettest	Wettest since: 1948	2018
Jan–Jul 1949 7-Month	23.47" (596.14mm)	25.07" (636.78mm)	-1.60" (-40.64mm)	34th Driest	Driest since: 1941	1991
Jan–Jul 1949 7-Month	23.47" (596.14mm)	25.07" (636.78mm)	-1.60" (-40.64mm)	95th Wettest	Wettest since: 1948	2018
Dec 1948–Jul 1949 8-Month	27.75" (704.85mm)	28.17" (715.52mm)	-0.42" (-10.67mm)	57th Driest	Driest since: 1944	1966
Dec 1948–Jul 1949 8-Month	27.75" (704.85mm)	28.17" (715.52mm)	-0.42" (-10.67mm)	71st Wettest	Wettest since: 1948	2019
Nov 1948–Jul 1949 9-Month	32.21" (818.13mm)	31.37" (796.80mm)	0.84" (21.33mm)	79th Driest	Driest since: 1947	1966
Nov 1948–Jul 1949 9-Month	32.21" (818.13mm)	31.37" (796.80mm)	0.84" (21.33mm)	49th Wettest	Wettest since: 1948	2019
Oct 1948–Jul 1949 10-Month	35.42" (899.67mm)	34.55" (877.57mm)	0.87" (22.10mm)	75th Driest	Driest since: 1947	1934
Oct 1948–Jul 1949 10-Month	35.42" (899.67mm)	34.55" (877.57mm)	0.87" (22.10mm)	53rd Wettest	Wettest since: 1948	2019
Sep 1948–Jul 1949 11-Month	36.98" (939.29mm)	38.11" (967.99mm)	-1.13" (-28.70mm)	44th Driest	Driest since: 1944	1965
Sep 1948–Jul 1949 11-Month	36.98" (939.29mm)	38.11" (967.99mm)	-1.13" (-28.70mm)	84th Wettest	Wettest since: 1948	2019
Aug 1948–Jul 1949 12-Month	40.63" (1,032.00mm)	41.98" (1,066.29mm)	-1.35" (-34.29mm)	49th Driest	Driest since: 1944	1965
Aug 1948–Jul 1949 12-Month	40.63" (1,032.00mm)	41.98" (1,066.29mm)	-1.35" (-34.29mm)	79th Wettest	Wettest since: 1948	2019
Feb 1948–Jul 1949 18-Month	66.60" (1,691.64mm)	63.96" (1,624.58mm)	2.64" (67.06mm)	85th Driest	Driest since: 1948	1966
Feb 1948–Jul 1949 18-Month	66.60" (1,691.64mm)	63.96" (1,624.58mm)	2.64" (67.06mm)	43rd Wettest	Wettest since: 1947	2019
Aug 1947–Jul 1949 24-Month	82.90" (2,105.66mm)	83.89" (2,130.81mm)	-0.99" (-25.15mm)	52nd Driest	Driest since: 1945	1966
Aug 1947–Jul 1949 24-Month	82.90" (2,105.66mm)	83.89" (2,130.81mm)	-0.99" (-25.15mm)	75th Wettest	Wettest since: 1948	2019
Aug 1946–Jul 1949 36-Month	125.46" (3,186.68mm)	125.92" (3,198.37mm)	-0.46" (-11.69mm)	55th Driest	Driest since: 1944	1966
Aug 1946–Jul 1949 36-Month	125.46" (3,186.68mm)	125.92" (3,198.37mm)	-0.46" (-11.69mm)	71st Wettest	Wettest since: 1948	2019
Aug 1945–Jul 1949 48-Month	172.24" (4,374.90mm)	167.89" (4,264.41mm)	4.35" (110.49mm)	70th Driest	Driest since: 1947	1966
Aug 1945–Jul 1949 48-Month	172.24" (4,374.90mm)	167.89" (4,264.41mm)	4.35" (110.49mm)	55th Wettest	Wettest since: 1948	2020
Aug 1944–Jul 1949 60-Month	217.21" (5,517.13mm)	209.81" (5,329.17mm)	7.40" (187.96mm)	80th Driest	Driest since: 1948	1966
Aug 1944–Jul 1949 60-Month	217.21" (5,517.13mm)	209.81" (5,329.17mm)	7.40" (187.96mm)	44th Wettest	Wettest since: 1947	2021

Citing This Page

NOAA National Centers for Environmental information, Climate at a Glance: Statewide Rankings, published March 2023, retrieved on March 23, 2023 from https://www.ncei.noaa.gov/access/monitoring/climate-at-a-glance/statewide/rankings