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 1955

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  • Record Wettest
Period Value 1901-2000
Mean		 Anomaly Rank
(1895-2022)		 Wettest/Driest
Since		 Record
October 1955
1-Month 		8.92"
(226.57mm)		 3.50"
(88.90mm)		 5.42"
(137.67mm)		 127th Driest
Driest since:
 1924
2nd Wettest
Wettest to Date
 2005
Sep–Oct 1955
2-Month 		11.84"
(300.74mm)		 7.29"
(185.17mm)		 4.55"
(115.57mm)		 117th Driest
Driest since:
 1914
12th Wettest
Wettest since:
 2005
Aug–Oct 1955
3-Month 		25.31"
(642.87mm)		 11.19"
(284.23mm)		 14.12"
(358.64mm)		 128th Driest
Driest since:
 1940
1st Wettest
Wettest to Date
 1955
Jul–Oct 1955
4-Month 		27.72"
(704.09mm)		 14.87"
(377.70mm)		 12.85"
(326.39mm)		 127th Driest
Driest since:
 1968
2nd Wettest
Wettest to Date
 2021
Jun–Oct 1955
5-Month 		30.99"
(787.15mm)		 18.52"
(470.41mm)		 12.47"
(316.74mm)		 125th Driest
Driest since:
 1957
4th Wettest
Wettest since:
 2021
May–Oct 1955
6-Month 		32.60"
(828.04mm)		 22.11"
(561.59mm)		 10.49"
(266.45mm)		 123rd Driest
Driest since:
 1964
6th Wettest
Wettest since:
 2021
Apr–Oct 1955
7-Month 		36.66"
(931.16mm)		 26.02"
(660.91mm)		 10.64"
(270.25mm)		 122nd Driest
Driest since:
 1964
7th Wettest
Wettest since:
 2021
Mar–Oct 1955
8-Month 		40.94"
(1,039.88mm)		 29.95"
(760.73mm)		 10.99"
(279.15mm)		 125th Driest
Driest since:
 1957
4th Wettest
Wettest since:
 2011
Feb–Oct 1955
9-Month 		44.80"
(1,137.92mm)		 33.16"
(842.26mm)		 11.64"
(295.66mm)		 125th Driest
Driest since:
 1957
4th Wettest
Wettest to Date
 2011
Jan–Oct 1955
10-Month 		45.64"
(1,159.26mm)		 36.80"
(934.72mm)		 8.84"
(224.54mm)		 118th Driest
Driest since:
 1957
11th Wettest
Wettest since:
 2011
Dec 1954–Oct 1955
11-Month 		50.57"
(1,284.48mm)		 40.63"
(1,032.00mm)		 9.94"
(252.48mm)		 118th Driest
Driest since:
 1957
10th Wettest
Wettest since:
 2011
Nov 1954–Oct 1955
12-Month 		56.18"
(1,426.97mm)		 44.65"
(1,134.11mm)		 11.53"
(292.86mm)		 119th Driest
Driest since:
 1965
9th Wettest
Wettest since:
 2011
May 1954–Oct 1955
18-Month 		84.37"
(2,143.00mm)		 66.71"
(1,694.43mm)		 17.66"
(448.57mm)		 125th Driest
Driest since:
 1965
3rd Wettest
Wettest to Date
 2006
Nov 1953–Oct 1955
24-Month 		107.54"
(2,731.52mm)		 89.26"
(2,267.20mm)		 18.28"
(464.32mm)		 120th Driest
Driest since:
 1966
7th Wettest
Wettest to Date
 2009
Nov 1952–Oct 1955
36-Month 		158.03"
(4,013.96mm)		 133.87"
(3,400.30mm)		 24.16"
(613.66mm)		 120th Driest
Driest since:
 1966
6th Wettest
Wettest to Date
 2011
Nov 1951–Oct 1955
48-Month 		206.40"
(5,242.56mm)		 178.50"
(4,533.90mm)		 27.90"
(708.66mm)		 116th Driest
Driest since:
 1966
9th Wettest
Wettest to Date
 2011
Nov 1950–Oct 1955
60-Month 		254.60"
(6,466.84mm)		 223.14"
(5,667.76mm)		 31.46"
(799.08mm)		 115th Driest
Driest since:
 1966
9th Wettest
Wettest to Date
 2009

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