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.

Massachusetts

Precipitation Rankings, July 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
July 1947 1-Month	4.54" (115.32mm)	3.68" (93.47mm)	0.86" (21.85mm)	97th Driest	Driest since: 1946	1968
July 1947 1-Month	4.54" (115.32mm)	3.68" (93.47mm)	0.86" (21.85mm)	32nd Wettest	Wettest since: 1945	2021
Jun–Jul 1947 2-Month	8.29" (210.57mm)	7.33" (186.18mm)	0.96" (24.39mm)	84th Driest	Driest since: 1946	1949
Jun–Jul 1947 2-Month	8.29" (210.57mm)	7.33" (186.18mm)	0.96" (24.39mm)	45th Wettest	Wettest since: 1945	1938
May–Jul 1947 3-Month	12.68" (322.07mm)	10.92" (277.37mm)	1.76" (44.70mm)	96th Driest	Driest since: 1944	1964
	12.68" (322.07mm)	10.92" (277.37mm)	1.76" (44.70mm)	33rd Wettest	Wettest since: 1946	2006
	Ties: 1990
Apr–Jul 1947 4-Month	17.32" (439.93mm)	14.83" (376.68mm)	2.49" (63.25mm)	99th Driest	Driest since: 1946	1965
Apr–Jul 1947 4-Month	17.32" (439.93mm)	14.83" (376.68mm)	2.49" (63.25mm)	30th Wettest	Wettest since: 1945	2006
Mar–Jul 1947 5-Month	20.57" (522.48mm)	18.76" (476.50mm)	1.81" (45.98mm)	87th Driest	Driest since: 1946	1965
Mar–Jul 1947 5-Month	20.57" (522.48mm)	18.76" (476.50mm)	1.81" (45.98mm)	42nd Wettest	Wettest since: 1945	1984
Feb–Jul 1947 6-Month	22.59" (573.79mm)	21.97" (558.04mm)	0.62" (15.75mm)	71st Driest	Driest since: 1946	1965
Feb–Jul 1947 6-Month	22.59" (573.79mm)	21.97" (558.04mm)	0.62" (15.75mm)	58th Wettest	Wettest since: 1945	1984
Jan–Jul 1947 7-Month	25.76" (654.30mm)	25.61" (650.49mm)	0.15" (3.81mm)	64th Driest	Driest since: 1946	1965
Jan–Jul 1947 7-Month	25.76" (654.30mm)	25.61" (650.49mm)	0.15" (3.81mm)	65th Wettest	Wettest since: 1945	1984
Dec 1946–Jul 1947 8-Month	29.39" (746.51mm)	29.44" (747.78mm)	-0.05" (-1.27mm)	60th Driest	Driest since: 1946	1965
	29.39" (746.51mm)	29.44" (747.78mm)	-0.05" (-1.27mm)	68th Wettest	Wettest since: 1945	1984
	Ties: 1943
Nov 1946–Jul 1947 9-Month	30.54" (775.72mm)	33.46" (849.88mm)	-2.92" (-74.16mm)	38th Driest	Driest since: 1944	1965
Nov 1946–Jul 1947 9-Month	30.54" (775.72mm)	33.46" (849.88mm)	-2.92" (-74.16mm)	90th Wettest	Wettest since: 1946	1984
Oct 1946–Jul 1947 10-Month	31.85" (808.99mm)	36.97" (939.04mm)	-5.12" (-130.05mm)	23rd Driest	Driest since: 1941	1965
Oct 1946–Jul 1947 10-Month	31.85" (808.99mm)	36.97" (939.04mm)	-5.12" (-130.05mm)	105th Wettest	Wettest since: 1946	2006
Sep 1946–Jul 1947 11-Month	35.63" (905.00mm)	40.76" (1,035.30mm)	-5.13" (-130.30mm)	27th Driest	Driest since: 1944	1965
Sep 1946–Jul 1947 11-Month	35.63" (905.00mm)	40.76" (1,035.30mm)	-5.13" (-130.30mm)	101st Wettest	Wettest since: 1946	2006
Aug 1946–Jul 1947 12-Month	43.00" (1,092.20mm)	44.65" (1,134.11mm)	-1.65" (-41.91mm)	41st Driest	Driest since: 1944	1965
Aug 1946–Jul 1947 12-Month	43.00" (1,092.20mm)	44.65" (1,134.11mm)	-1.65" (-41.91mm)	87th Wettest	Wettest since: 1946	2006
Feb 1946–Jul 1947 18-Month	63.15" (1,604.01mm)	66.58" (1,691.13mm)	-3.43" (-87.12mm)	38th Driest	Driest since: 1944	1965
Feb 1946–Jul 1947 18-Month	63.15" (1,604.01mm)	66.58" (1,691.13mm)	-3.43" (-87.12mm)	90th Wettest	Wettest since: 1946	1984
Aug 1945–Jul 1947 24-Month	86.61" (2,199.89mm)	89.19" (2,265.43mm)	-2.58" (-65.54mm)	44th Driest	Driest since: 1944	1966
Aug 1945–Jul 1947 24-Month	86.61" (2,199.89mm)	89.19" (2,265.43mm)	-2.58" (-65.54mm)	83rd Wettest	Wettest since: 1946	2006
Aug 1944–Jul 1947 36-Month	136.78" (3,474.21mm)	133.88" (3,400.55mm)	2.90" (73.66mm)	63rd Driest	Driest since: 1946	1966
Aug 1944–Jul 1947 36-Month	136.78" (3,474.21mm)	133.88" (3,400.55mm)	2.90" (73.66mm)	63rd Wettest	Wettest since: 1940	2007
Aug 1943–Jul 1947 48-Month	173.29" (4,401.57mm)	178.49" (4,533.65mm)	-5.20" (-132.08mm)	36th Driest	Driest since: 1945	1966
Aug 1943–Jul 1947 48-Month	173.29" (4,401.57mm)	178.49" (4,533.65mm)	-5.20" (-132.08mm)	89th Wettest	Wettest since: 1946	2009
Aug 1942–Jul 1947 60-Month	218.22" (5,542.79mm)	223.09" (5,666.49mm)	-4.87" (-123.70mm)	39th Driest	Driest since: 1946	1966
Aug 1942–Jul 1947 60-Month	218.22" (5,542.79mm)	223.09" (5,666.49mm)	-4.87" (-123.70mm)	85th Wettest	Wettest since: 1942	2009

Citing This Page

NOAA National Centers for Environmental information, Climate at a Glance: Statewide Rankings, published May 2023, retrieved on June 2, 2023 from https://www.ncei.noaa.gov/access/monitoring/climate-at-a-glance/statewide/rankings