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 1901

View Period (Months):
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  • Record Wettest
Period Value 1901-2000
Mean
Anomaly Rank
(1895-2022)
Wettest/Driest
Since
Record
October 1901
1-Month
3.19"
(81.03mm)
3.50"
(88.90mm)
-0.31"
(-7.87mm)
58th Driest
Driest since:
1924
71st Wettest
Wettest since:
2005
Sep–Oct 1901
2-Month
6.57"
(166.88mm)
7.29"
(185.17mm)
-0.72"
(-18.29mm)
52nd Driest
Driest since:
1914
77th Wettest
Wettest since:
2005
Aug–Oct 1901
3-Month
11.22"
(284.99mm)
11.19"
(284.23mm)
0.03"
(0.76mm)
71st Driest
Driest since:
1940
58th Wettest
Wettest since:
1955
Jul–Oct 1901
4-Month
16.00"
(406.40mm)
14.87"
(377.70mm)
1.13"
(28.70mm)
83rd Driest
Driest since:
1968
46th Wettest
Wettest since:
2021
Jun–Oct 1901
5-Month
17.62"
(447.55mm)
18.52"
(470.41mm)
-0.90"
(-22.86mm)
49th Driest
Driest since:
1957
80th Wettest
Wettest since:
2021
May–Oct 1901
6-Month
24.06"
(611.12mm)
22.11"
(561.59mm)
1.95"
(49.53mm)
83rd Driest
Driest since:
1964
46th Wettest
Wettest since:
2021
Apr–Oct 1901
7-Month
31.63"
(803.40mm)
26.02"
(660.91mm)
5.61"
(142.49mm)
107th Driest
Driest since:
1964
22nd Wettest
Wettest since:
2021
Mar–Oct 1901
8-Month
37.89"
(962.41mm)
29.95"
(760.73mm)
7.94"
(201.68mm)
117th Driest
Driest since:
1957
12th Wettest
Wettest to Date
2011
Feb–Oct 1901
9-Month
38.74"
(984.00mm)
33.16"
(842.26mm)
5.58"
(141.74mm)
103rd Driest
Driest since:
1957
26th Wettest
Wettest since:
2011
Jan–Oct 1901
10-Month
40.65"
(1,032.51mm)
36.80"
(934.72mm)
3.85"
(97.79mm)
94th Driest
Driest since:
1957
35th Wettest
Wettest since:
2011
Dec 1900–Oct 1901
11-Month
43.37"
(1,101.60mm)
40.63"
(1,032.00mm)
2.74"
(69.60mm)
82nd Driest
Driest since:
1957
46th Wettest
Wettest since:
2011
Nov 1900–Oct 1901
12-Month
49.00"
(1,244.60mm)
44.65"
(1,134.11mm)
4.35"
(110.49mm)
92nd Driest
Driest since:
1965
36th Wettest
Wettest since:
2011
May 1900–Oct 1901
18-Month
69.09"
(1,754.89mm)
66.71"
(1,694.43mm)
2.38"
(60.46mm)
72nd Driest
Driest since:
1965
56th Wettest
Wettest since:
2006
Nov 1899–Oct 1901
24-Month
92.28"
(2,343.91mm)
89.26"
(2,267.20mm)
3.02"
(76.71mm)
66th Driest
Driest since:
1966
61st Wettest
Wettest since:
2009
Nov 1898–Oct 1901
36-Month
137.95"
(3,503.93mm)
133.87"
(3,400.30mm)
4.08"
(103.63mm)
71st Driest
Driest since:
1966
55th Wettest
Wettest since:
2011
Nov 1897–Oct 1901
48-Month
194.90"
(4,950.46mm)
178.50"
(4,533.90mm)
16.40"
(416.56mm)
95th Driest
Driest since:
1966
30th Wettest
Wettest to Date
2011
Nov 1896–Oct 1901
60-Month
237.76"
(6,039.10mm)
223.14"
(5,667.76mm)
14.62"
(371.34mm)
91st Driest
Driest since:
1966
33rd Wettest
Wettest to Date
2009

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