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, August 1939

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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
August 1939 1-Month	4.25" (107.95mm)	3.90" (99.06mm)	0.35" (8.89mm)	85th Driest	Driest since: 1938	1984
August 1939 1-Month	4.25" (107.95mm)	3.90" (99.06mm)	0.35" (8.89mm)	44th Wettest	Wettest since: 1937	1955
Jul–Aug 1939 2-Month	5.96" (151.38mm)	7.58" (192.53mm)	-1.62" (-41.15mm)	32nd Driest	Driest since: 1935	1968
Jul–Aug 1939 2-Month	5.96" (151.38mm)	7.58" (192.53mm)	-1.62" (-41.15mm)	97th Wettest	Wettest since: 1938	1955
Jun–Aug 1939 3-Month	9.22" (234.19mm)	11.24" (285.50mm)	-2.02" (-51.31mm)	32nd Driest	Driest since: 1929	1949
Jun–Aug 1939 3-Month	9.22" (234.19mm)	11.24" (285.50mm)	-2.02" (-51.31mm)	97th Wettest	Wettest since: 1938	1938
May–Aug 1939 4-Month	10.77" (273.56mm)	14.83" (376.68mm)	-4.06" (-103.12mm)	16th Driest	Driest since: 1929	1964
May–Aug 1939 4-Month	10.77" (273.56mm)	14.83" (376.68mm)	-4.06" (-103.12mm)	113th Wettest	Wettest since: 1938	2006
Apr–Aug 1939 5-Month	15.53" (394.46mm)	18.73" (475.74mm)	-3.20" (-81.28mm)	26th Driest	Driest since: 1932	1965
Apr–Aug 1939 5-Month	15.53" (394.46mm)	18.73" (475.74mm)	-3.20" (-81.28mm)	103rd Wettest	Wettest since: 1938	2006
Mar–Aug 1939 6-Month	20.18" (512.57mm)	22.66" (575.56mm)	-2.48" (-62.99mm)	34th Driest	Driest since: 1935	1965
Mar–Aug 1939 6-Month	20.18" (512.57mm)	22.66" (575.56mm)	-2.48" (-62.99mm)	95th Wettest	Wettest since: 1938	1901
Feb–Aug 1939 7-Month	23.91" (607.31mm)	25.87" (657.10mm)	-1.96" (-49.79mm)	37th Driest	Driest since: 1935	1957
Feb–Aug 1939 7-Month	23.91" (607.31mm)	25.87" (657.10mm)	-1.96" (-49.79mm)	92nd Wettest	Wettest since: 1938	1984
Jan–Aug 1939 8-Month	26.64" (676.66mm)	29.51" (749.55mm)	-2.87" (-72.89mm)	32nd Driest	Driest since: 1932	1957
Jan–Aug 1939 8-Month	26.64" (676.66mm)	29.51" (749.55mm)	-2.87" (-72.89mm)	97th Wettest	Wettest since: 1938	1979
Dec 1938–Aug 1939 9-Month	30.08" (764.03mm)	33.34" (846.84mm)	-3.26" (-82.81mm)	30th Driest	Driest since: 1932	1965
	30.08" (764.03mm)	33.34" (846.84mm)	-3.26" (-82.81mm)	98th Wettest	Wettest since: 1938	1984
	Ties: 1932
Nov 1938–Aug 1939 10-Month	33.34" (846.84mm)	37.36" (948.94mm)	-4.02" (-102.10mm)	33rd Driest	Driest since: 1934	1965
Nov 1938–Aug 1939 10-Month	33.34" (846.84mm)	37.36" (948.94mm)	-4.02" (-102.10mm)	95th Wettest	Wettest since: 1938	1984
Oct 1938–Aug 1939 11-Month	35.91" (912.11mm)	40.88" (1,038.35mm)	-4.97" (-126.24mm)	25th Driest	Driest since: 1932	1965
Oct 1938–Aug 1939 11-Month	35.91" (912.11mm)	40.88" (1,038.35mm)	-4.97" (-126.24mm)	103rd Wettest	Wettest since: 1938	2006
Sep 1938–Aug 1939 12-Month	45.74" (1,161.80mm)	44.66" (1,134.36mm)	1.08" (27.44mm)	66th Driest	Driest since: 1935	1965
Sep 1938–Aug 1939 12-Month	45.74" (1,161.80mm)	44.66" (1,134.36mm)	1.08" (27.44mm)	62nd Wettest	Wettest since: 1938	2006
Mar 1938–Aug 1939 18-Month	74.73" (1,898.14mm)	67.23" (1,707.64mm)	7.50" (190.50mm)	101st Driest	Driest since: 1937	1966
Mar 1938–Aug 1939 18-Month	74.73" (1,898.14mm)	67.23" (1,707.64mm)	7.50" (190.50mm)	27th Wettest	Wettest since: 1938	1984
Sep 1937–Aug 1939 24-Month	99.63" (2,530.60mm)	89.21" (2,265.93mm)	10.42" (264.67mm)	102nd Driest	Driest since: 1937	1966
Sep 1937–Aug 1939 24-Month	99.63" (2,530.60mm)	89.21" (2,265.93mm)	10.42" (264.67mm)	25th Wettest	Wettest since: 1938	2006
Sep 1936–Aug 1939 36-Month	147.64" (3,750.06mm)	133.85" (3,399.79mm)	13.79" (350.27mm)	102nd Driest	Driest since: 1937	1966
Sep 1936–Aug 1939 36-Month	147.64" (3,750.06mm)	133.85" (3,399.79mm)	13.79" (350.27mm)	24th Wettest	Wettest since: 1938	2008
Sep 1935–Aug 1939 48-Month	193.67" (4,919.22mm)	178.47" (4,533.14mm)	15.20" (386.08mm)	97th Driest	Driest since: 1938	1966
Sep 1935–Aug 1939 48-Month	193.67" (4,919.22mm)	178.47" (4,533.14mm)	15.20" (386.08mm)	28th Wettest	Wettest to Date	2009
Sep 1934–Aug 1939 60-Month	237.85" (6,041.39mm)	223.07" (5,665.98mm)	14.78" (375.41mm)	88th Driest	Driest since: 1937	1966
Sep 1934–Aug 1939 60-Month	237.85" (6,041.39mm)	223.07" (5,665.98mm)	14.78" (375.41mm)	36th Wettest	Wettest since: 1938	2009

Citing This Page

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