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, September 1948

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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
September 1948 1-Month	1.01" (25.65mm)	3.79" (96.27mm)	-2.78" (-70.62mm)	2nd Driest	Driest since: 1914	1914
September 1948 1-Month	1.01" (25.65mm)	3.79" (96.27mm)	-2.78" (-70.62mm)	127th Wettest	Wettest since: 1947	1938
Aug–Sep 1948 2-Month	3.15" (80.01mm)	7.69" (195.33mm)	-4.54" (-115.32mm)	2nd Driest	Driest to Date	1984
Aug–Sep 1948 2-Month	3.15" (80.01mm)	7.69" (195.33mm)	-4.54" (-115.32mm)	127th Wettest	Wettest since: 1947	2011
Jul–Sep 1948 3-Month	7.31" (185.67mm)	11.37" (288.80mm)	-4.06" (-103.13mm)	5th Driest	Driest since: 1929	1968
Jul–Sep 1948 3-Month	7.31" (185.67mm)	11.37" (288.80mm)	-4.06" (-103.13mm)	124th Wettest	Wettest since: 1947	2021
Jun–Sep 1948 4-Month	12.45" (316.23mm)	15.02" (381.51mm)	-2.57" (-65.28mm)	31st Driest	Driest since: 1943	1957
Jun–Sep 1948 4-Month	12.45" (316.23mm)	15.02" (381.51mm)	-2.57" (-65.28mm)	98th Wettest	Wettest since: 1947	1938
May–Sep 1948 5-Month	19.35" (491.49mm)	18.61" (472.69mm)	0.74" (18.80mm)	72nd Driest	Driest since: 1947	1964
May–Sep 1948 5-Month	19.35" (491.49mm)	18.61" (472.69mm)	0.74" (18.80mm)	57th Wettest	Wettest since: 1946	1938
Apr–Sep 1948 6-Month	22.74" (577.60mm)	22.51" (571.75mm)	0.23" (5.85mm)	70th Driest	Driest since: 1947	1964
Apr–Sep 1948 6-Month	22.74" (577.60mm)	22.51" (571.75mm)	0.23" (5.85mm)	59th Wettest	Wettest since: 1946	1938
Mar–Sep 1948 7-Month	26.27" (667.26mm)	26.45" (671.83mm)	-0.18" (-4.57mm)	63rd Driest	Driest since: 1947	1965
Mar–Sep 1948 7-Month	26.27" (667.26mm)	26.45" (671.83mm)	-0.18" (-4.57mm)	66th Wettest	Wettest since: 1946	1938
Feb–Sep 1948 8-Month	28.68" (728.47mm)	29.66" (753.36mm)	-0.98" (-24.89mm)	51st Driest	Driest since: 1947	1957
	28.68" (728.47mm)	29.66" (753.36mm)	-0.98" (-24.89mm)	78th Wettest	Wettest since: 1946	2008
	Ties: 1992
Jan–Sep 1948 9-Month	32.92" (836.17mm)	33.30" (845.82mm)	-0.38" (-9.65mm)	55th Driest	Driest since: 1947	1957
Jan–Sep 1948 9-Month	32.92" (836.17mm)	33.30" (845.82mm)	-0.38" (-9.65mm)	74th Wettest	Wettest since: 1946	2008
Dec 1947–Sep 1948 10-Month	36.11" (917.19mm)	37.13" (943.10mm)	-1.02" (-25.91mm)	51st Driest	Driest since: 1947	1957
Dec 1947–Sep 1948 10-Month	36.11" (917.19mm)	37.13" (943.10mm)	-1.02" (-25.91mm)	77th Wettest	Wettest since: 1946	2008
Nov 1947–Sep 1948 11-Month	41.37" (1,050.80mm)	41.15" (1,045.21mm)	0.22" (5.59mm)	62nd Driest	Driest since: 1947	1965
Nov 1947–Sep 1948 11-Month	41.37" (1,050.80mm)	41.15" (1,045.21mm)	0.22" (5.59mm)	66th Wettest	Wettest since: 1946	2008
Oct 1947–Sep 1948 12-Month	43.28" (1,099.31mm)	44.66" (1,134.36mm)	-1.38" (-35.05mm)	49th Driest	Driest since: 1947	1965
Oct 1947–Sep 1948 12-Month	43.28" (1,099.31mm)	44.66" (1,134.36mm)	-1.38" (-35.05mm)	79th Wettest	Wettest since: 1946	2006
Apr 1947–Sep 1948 18-Month	65.90" (1,673.86mm)	67.07" (1,703.58mm)	-1.17" (-29.72mm)	49th Driest	Driest since: 1947	1965
Apr 1947–Sep 1948 18-Month	65.90" (1,673.86mm)	67.07" (1,703.58mm)	-1.17" (-29.72mm)	79th Wettest	Wettest since: 1946	2006
Oct 1946–Sep 1948 24-Month	80.43" (2,042.92mm)	89.25" (2,266.95mm)	-8.82" (-224.03mm)	19th Driest	Driest since: 1942	1966
Oct 1946–Sep 1948 24-Month	80.43" (2,042.92mm)	89.25" (2,266.95mm)	-8.82" (-224.03mm)	108th Wettest	Wettest since: 1947	2007
Oct 1945–Sep 1948 36-Month	129.63" (3,292.60mm)	133.88" (3,400.55mm)	-4.25" (-107.95mm)	38th Driest	Driest since: 1944	1966
Oct 1945–Sep 1948 36-Month	129.63" (3,292.60mm)	133.88" (3,400.55mm)	-4.25" (-107.95mm)	88th Wettest	Wettest since: 1947	2008
Oct 1944–Sep 1948 48-Month	177.17" (4,500.12mm)	178.50" (4,533.90mm)	-1.33" (-33.78mm)	51st Driest	Driest since: 1947	1966
Oct 1944–Sep 1948 48-Month	177.17" (4,500.12mm)	178.50" (4,533.90mm)	-1.33" (-33.78mm)	74th Wettest	Wettest since: 1946	2009
Oct 1943–Sep 1948 60-Month	217.64" (5,528.06mm)	223.10" (5,666.74mm)	-5.46" (-138.68mm)	38th Driest	Driest since: 1947	1966
Oct 1943–Sep 1948 60-Month	217.64" (5,528.06mm)	223.10" (5,666.74mm)	-5.46" (-138.68mm)	86th Wettest	Wettest since: 1946	2010

Citing This Page

NOAA National Centers for Environmental information, Climate at a Glance: Statewide Rankings, published May 2023, retrieved on May 31, 2023 from https://www.ncei.noaa.gov/access/monitoring/climate-at-a-glance/statewide/rankings