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.

New Hampshire

Precipitation Rankings, May 1947

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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
May 1947 1-Month	5.12" (130.05mm)	3.62" (91.95mm)	1.50" (38.10mm)	104th Driest	Driest since: 1946	1903
May 1947 1-Month	5.12" (130.05mm)	3.62" (91.95mm)	1.50" (38.10mm)	25th Wettest	Wettest since: 1945	1984
Apr–May 1947 2-Month	7.89" (200.41mm)	7.18" (182.37mm)	0.71" (18.04mm)	81st Driest	Driest since: 1944	1903, 1911
Apr–May 1947 2-Month	7.89" (200.41mm)	7.18" (182.37mm)	0.71" (18.04mm)	48th Wettest	Wettest since: 1946	1984
Mar–May 1947 3-Month	11.32" (287.53mm)	10.70" (271.78mm)	0.62" (15.75mm)	77th Driest	Driest since: 1946	1915
Mar–May 1947 3-Month	11.32" (287.53mm)	10.70" (271.78mm)	0.62" (15.75mm)	52nd Wettest	Wettest since: 1945	1983
Feb–May 1947 4-Month	13.87" (352.30mm)	13.58" (344.93mm)	0.29" (7.37mm)	67th Driest	Driest since: 1946	1941
Feb–May 1947 4-Month	13.87" (352.30mm)	13.58" (344.93mm)	0.29" (7.37mm)	62nd Wettest	Wettest since: 1945	1984
Jan–May 1947 5-Month	17.75" (450.85mm)	16.86" (428.24mm)	0.89" (22.61mm)	81st Driest	Driest since: 1946	1965
	17.75" (450.85mm)	16.86" (428.24mm)	0.89" (22.61mm)	48th Wettest	Wettest since: 1945	1983
	Ties: 1904
Dec 1946–May 1947 6-Month	22.01" (559.05mm)	20.42" (518.67mm)	1.59" (40.38mm)	88th Driest	Driest since: 1946	1965
	22.01" (559.05mm)	20.42" (518.67mm)	1.59" (40.38mm)	40th Wettest	Wettest since: 1945	1984
	Ties: 1913
Nov 1946–May 1947 7-Month	24.34" (618.24mm)	24.39" (619.51mm)	-0.05" (-1.27mm)	67th Driest	Driest since: 1944	1905
Nov 1946–May 1947 7-Month	24.34" (618.24mm)	24.39" (619.51mm)	-0.05" (-1.27mm)	61st Wettest	Wettest since: 1946	1984
Oct 1946–May 1947 8-Month	27.38" (695.45mm)	27.92" (709.17mm)	-0.54" (-13.72mm)	57th Driest	Driest since: 1944	1905
Oct 1946–May 1947 8-Month	27.38" (695.45mm)	27.92" (709.17mm)	-0.54" (-13.72mm)	71st Wettest	Wettest since: 1946	2006
Sep 1946–May 1947 9-Month	31.47" (799.34mm)	31.72" (805.69mm)	-0.25" (-6.35mm)	54th Driest	Driest since: 1944	1915
Sep 1946–May 1947 9-Month	31.47" (799.34mm)	31.72" (805.69mm)	-0.25" (-6.35mm)	74th Wettest	Wettest since: 1946	2006
Aug 1946–May 1947 10-Month	37.94" (963.68mm)	35.50" (901.70mm)	2.44" (61.98mm)	85th Driest	Driest since: 1946	1965
Aug 1946–May 1947 10-Month	37.94" (963.68mm)	35.50" (901.70mm)	2.44" (61.98mm)	43rd Wettest	Wettest since: 1945	2006
Jul 1946–May 1947 11-Month	41.58" (1,056.13mm)	39.50" (1,003.30mm)	2.08" (52.83mm)	80th Driest	Driest since: 1946	1965
Jul 1946–May 1947 11-Month	41.58" (1,056.13mm)	39.50" (1,003.30mm)	2.08" (52.83mm)	48th Wettest	Wettest since: 1945	2006
Jun 1946–May 1947 12-Month	44.56" (1,131.82mm)	43.43" (1,103.12mm)	1.13" (28.70mm)	70th Driest	Driest since: 1944	1965
Jun 1946–May 1947 12-Month	44.56" (1,131.82mm)	43.43" (1,103.12mm)	1.13" (28.70mm)	58th Wettest	Wettest since: 1946	2006
Dec 1945–May 1947 18-Month	65.08" (1,653.03mm)	63.86" (1,622.04mm)	1.22" (30.99mm)	72nd Driest	Driest since: 1945	1965
	65.08" (1,653.03mm)	63.86" (1,622.04mm)	1.22" (30.99mm)	55th Wettest	Wettest since: 1946	2006
	Ties: 2017
Jun 1945–May 1947 24-Month	91.05" (2,312.67mm)	86.79" (2,204.47mm)	4.26" (108.20mm)	75th Driest	Driest since: 1944	1966
	91.05" (2,312.67mm)	86.79" (2,204.47mm)	4.26" (108.20mm)	52nd Wettest	Wettest since: 1946	2007
	Ties: 2001
Jun 1944–May 1947 36-Month	140.58" (3,570.73mm)	130.11" (3,304.79mm)	10.47" (265.94mm)	95th Driest	Driest since: 1946	1911
Jun 1944–May 1947 36-Month	140.58" (3,570.73mm)	130.11" (3,304.79mm)	10.47" (265.94mm)	31st Wettest	Wettest since: 1939	2008
Jun 1943–May 1947 48-Month	183.30" (4,655.82mm)	173.51" (4,407.15mm)	9.79" (248.67mm)	83rd Driest	Driest since: 1946	1967
Jun 1943–May 1947 48-Month	183.30" (4,655.82mm)	173.51" (4,407.15mm)	9.79" (248.67mm)	42nd Wettest	Wettest since: 1940	2009
Jun 1942–May 1947 60-Month	225.93" (5,738.62mm)	216.82" (5,507.23mm)	9.11" (231.39mm)	76th Driest	Driest since: 1946	1915
Jun 1942–May 1947 60-Month	225.93" (5,738.62mm)	216.82" (5,507.23mm)	9.11" (231.39mm)	48th Wettest	Wettest since: 1940	2010

Citing This Page

NOAA National Centers for Environmental information, Climate at a Glance: Statewide Rankings, published May 2023, retrieved on June 6, 2023 from https://www.ncei.noaa.gov/access/monitoring/climate-at-a-glance/statewide/rankings