Statewide Rankings

Statewide Data Info
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, October 1903

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  • Record Wettest
Period Value 1901-2000
Mean		 Anomaly Rank
(1895-2022)		 Wettest/Driest
Since		 Record
October 1903
1-Month 		4.11"
(104.39mm)		 3.50"
(88.90mm)		 0.61"
(15.49mm)		 80th Driest
Driest since:
 1924
49th Wettest
Wettest since:
 2005
Ties: 1980
Sep–Oct 1903
2-Month 		5.69"
(144.53mm)		 7.29"
(185.17mm)		 -1.60"
(-40.64mm)		 35th Driest
Driest since:
 1914
94th Wettest
Wettest since:
 2005
Ties: 1965
Aug–Oct 1903
3-Month 		10.18"
(258.57mm)		 11.19"
(284.23mm)		 -1.01"
(-25.66mm)		 49th Driest
Driest since:
 1940
80th Wettest
Wettest since:
 1955
Jul–Oct 1903
4-Month 		13.73"
(348.74mm)		 14.87"
(377.70mm)		 -1.14"
(-28.96mm)		 48th Driest
Driest since:
 1968
81st Wettest
Wettest since:
 2021
Jun–Oct 1903
5-Month 		21.48"
(545.59mm)		 18.52"
(470.41mm)		 2.96"
(75.18mm)		 99th Driest
Driest since:
 1957
30th Wettest
Wettest since:
 2021
May–Oct 1903
6-Month 		22.25"
(565.15mm)		 22.11"
(561.59mm)		 0.14"
(3.56mm)		 62nd Driest
Driest since:
 1964
67th Wettest
Wettest since:
 2021
Apr–Oct 1903
7-Month 		25.45"
(646.43mm)		 26.02"
(660.91mm)		 -0.57"
(-14.48mm)		 59th Driest
Driest since:
 1964
70th Wettest
Wettest since:
 2021
Mar–Oct 1903
8-Month 		31.83"
(808.48mm)		 29.95"
(760.73mm)		 1.88"
(47.75mm)		 78th Driest
Driest since:
 1957
51st Wettest
Wettest since:
 2011
Feb–Oct 1903
9-Month 		36.09"
(916.69mm)		 33.16"
(842.26mm)		 2.93"
(74.43mm)		 89th Driest
Driest since:
 1957
40th Wettest
Wettest since:
 2011
Jan–Oct 1903
10-Month 		39.63"
(1,006.60mm)		 36.80"
(934.72mm)		 2.83"
(71.88mm)		 88th Driest
Driest since:
 1957
41st Wettest
Wettest since:
 2011
Dec 1902–Oct 1903
11-Month 		45.68"
(1,160.27mm)		 40.63"
(1,032.00mm)		 5.05"
(128.27mm)		 95th Driest
Driest since:
 1957
33rd Wettest
Wettest since:
 2011
Nov 1902–Oct 1903
12-Month 		46.95"
(1,192.53mm)		 44.65"
(1,134.11mm)		 2.30"
(58.42mm)		 76th Driest
Driest since:
 1965
52nd Wettest
Wettest since:
 2011
May 1902–Oct 1903
18-Month 		69.57"
(1,767.08mm)		 66.71"
(1,694.43mm)		 2.86"
(72.65mm)		 73rd Driest
Driest since:
 1965
55th Wettest
Wettest since:
 2006
Nov 1901–Oct 1903
24-Month 		96.50"
(2,451.10mm)		 89.26"
(2,267.20mm)		 7.24"
(183.90mm)		 86th Driest
Driest since:
 1966
41st Wettest
Wettest since:
 2009
Nov 1900–Oct 1903
36-Month 		145.50"
(3,695.70mm)		 133.87"
(3,400.30mm)		 11.63"
(295.40mm)		 92nd Driest
Driest since:
 1966
34th Wettest
Wettest since:
 2011
Nov 1899–Oct 1903
48-Month 		188.78"
(4,795.01mm)		 178.50"
(4,533.90mm)		 10.28"
(261.11mm)		 80th Driest
Driest since:
 1966
45th Wettest
Wettest since:
 2011
Nov 1898–Oct 1903
60-Month 		234.45"
(5,955.03mm)		 223.14"
(5,667.76mm)		 11.31"
(287.27mm)		 80th Driest
Driest since:
 1966
44th Wettest
Wettest since:
 2009

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