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 1934

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Record Wettest
Period	Value	1901-2000 Mean	Anomaly	Rank (1895-2022)	Wettest/Driest Since	Record
May 1934 1-Month	2.19" (55.63mm)	3.93" (99.82mm)	-1.74" (-44.19mm)	15th Driest	Driest since: 1928	1964
	2.19" (55.63mm)	3.93" (99.82mm)	-1.74" (-44.19mm)	114th Wettest	Wettest since: 1933	1989
	Ties: 1941, 1962
Apr–May 1934 2-Month	5.21" (132.33mm)	7.57" (192.28mm)	-2.36" (-59.95mm)	9th Driest	Driest since: 1926	1926
Apr–May 1934 2-Month	5.21" (132.33mm)	7.57" (192.28mm)	-2.36" (-59.95mm)	120th Wettest	Wettest since: 1933	2011
Mar–May 1934 3-Month	8.25" (209.55mm)	11.06" (280.92mm)	-2.81" (-71.37mm)	10th Driest	Driest since: 1926	1926
Mar–May 1934 3-Month	8.25" (209.55mm)	11.06" (280.92mm)	-2.81" (-71.37mm)	119th Wettest	Wettest since: 1933	2011
Feb–May 1934 4-Month	9.44" (239.78mm)	13.66" (346.96mm)	-4.22" (-107.18mm)	4th Driest	Driest since: 1895	1941
Feb–May 1934 4-Month	9.44" (239.78mm)	13.66" (346.96mm)	-4.22" (-107.18mm)	125th Wettest	Wettest since: 1933	2011
Jan–May 1934 5-Month	11.98" (304.29mm)	16.71" (424.43mm)	-4.73" (-120.14mm)	3rd Driest	Driest since: 1934	1941
Jan–May 1934 5-Month	11.98" (304.29mm)	16.71" (424.43mm)	-4.73" (-120.14mm)	126th Wettest	Wettest since: 1933	2011
Dec 1933–May 1934 6-Month	14.92" (378.97mm)	19.81" (503.17mm)	-4.89" (-124.20mm)	4th Driest	Driest since: 1926	1941
Dec 1933–May 1934 6-Month	14.92" (378.97mm)	19.81" (503.17mm)	-4.89" (-124.20mm)	124th Wettest	Wettest since: 1933	2011
Nov 1933–May 1934 7-Month	16.63" (422.40mm)	23.02" (584.71mm)	-6.39" (-162.31mm)	1st Driest	Driest since: 1934	1934
Nov 1933–May 1934 7-Month	16.63" (422.40mm)	23.02" (584.71mm)	-6.39" (-162.31mm)	127th Wettest	Wettest since: 1933	1952
Oct 1933–May 1934 8-Month	18.67" (474.22mm)	26.19" (665.23mm)	-7.52" (-191.01mm)	2nd Driest	Driest since: 1925	1925
Oct 1933–May 1934 8-Month	18.67" (474.22mm)	26.19" (665.23mm)	-7.52" (-191.01mm)	126th Wettest	Wettest since: 1933	2011
Sep 1933–May 1934 9-Month	23.37" (593.60mm)	29.75" (755.65mm)	-6.38" (-162.05mm)	3rd Driest	Driest since: 1931	1941
Sep 1933–May 1934 9-Month	23.37" (593.60mm)	29.75" (755.65mm)	-6.38" (-162.05mm)	125th Wettest	Wettest since: 1933	2019
Aug 1933–May 1934 10-Month	30.70" (779.78mm)	33.62" (853.95mm)	-2.92" (-74.17mm)	31st Driest	Driest since: 1932	1931
Aug 1933–May 1934 10-Month	30.70" (779.78mm)	33.62" (853.95mm)	-2.92" (-74.17mm)	97th Wettest	Wettest since: 1933	2019
Jul 1933–May 1934 11-Month	34.98" (888.49mm)	37.82" (960.63mm)	-2.84" (-72.14mm)	31st Driest	Driest since: 1931	1931
Jul 1933–May 1934 11-Month	34.98" (888.49mm)	37.82" (960.63mm)	-2.84" (-72.14mm)	97th Wettest	Wettest since: 1933	2019
Jun 1933–May 1934 12-Month	37.59" (954.79mm)	41.97" (1,066.04mm)	-4.38" (-111.25mm)	22nd Driest	Driest since: 1931	1931
Jun 1933–May 1934 12-Month	37.59" (954.79mm)	41.97" (1,066.04mm)	-4.38" (-111.25mm)	106th Wettest	Wettest since: 1933	2019
Dec 1932–May 1934 18-Month	59.39" (1,508.51mm)	61.76" (1,568.70mm)	-2.37" (-60.19mm)	34th Driest	Driest since: 1932	1931
Dec 1932–May 1934 18-Month	59.39" (1,508.51mm)	61.76" (1,568.70mm)	-2.37" (-60.19mm)	93rd Wettest	Wettest since: 1933	2019
Jun 1932–May 1934 24-Month	80.37" (2,041.40mm)	83.91" (2,131.31mm)	-3.54" (-89.91mm)	34th Driest	Driest since: 1932	1931
Jun 1932–May 1934 24-Month	80.37" (2,041.40mm)	83.91" (2,131.31mm)	-3.54" (-89.91mm)	93rd Wettest	Wettest since: 1933	2019
Jun 1931–May 1934 36-Month	119.25" (3,028.95mm)	125.93" (3,198.62mm)	-6.68" (-169.67mm)	20th Driest	Driest since: 1933	1965
Jun 1931–May 1934 36-Month	119.25" (3,028.95mm)	125.93" (3,198.62mm)	-6.68" (-169.67mm)	106th Wettest	Wettest since: 1930	2020
Jun 1930–May 1934 48-Month	149.71" (3,802.63mm)	167.92" (4,265.17mm)	-18.21" (-462.54mm)	7th Driest	Driest since: 1934	1966
Jun 1930–May 1934 48-Month	149.71" (3,802.63mm)	167.92" (4,265.17mm)	-18.21" (-462.54mm)	118th Wettest	Wettest since: 1933	2020
Jun 1929–May 1934 60-Month	188.20" (4,780.28mm)	209.84" (5,329.94mm)	-21.64" (-549.66mm)	6th Driest	Driest since: 1934	1967
Jun 1929–May 1934 60-Month	188.20" (4,780.28mm)	209.84" (5,329.94mm)	-21.64" (-549.66mm)	118th Wettest	Wettest since: 1933	2022

Citing This Page

NOAA National Centers for Environmental information, Climate at a Glance: Statewide Rankings, published January 2023, retrieved on February 8, 2023 from https://www.ncei.noaa.gov/access/monitoring/climate-at-a-glance/statewide/rankings