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 2021

View Period (Months):
Download: csv json xml
  • Record Driest
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  • Record Wettest
Period Value 1901-2000
Mean
Anomaly Rank
(1895-2022)
Wettest/Driest
Since
Record
October 2021
1-Month
6.76"
(171.70mm)
3.50"
(88.90mm)
3.26"
(82.80mm)
119th Driest
Driest since:
1924
10th Wettest
Wettest since:
2005
Sep–Oct 2021
2-Month
14.24"
(361.70mm)
7.29"
(185.17mm)
6.95"
(176.53mm)
125th Driest
Driest since:
1914
4th Wettest
Wettest since:
2005
Aug–Oct 2021
3-Month
19.41"
(493.01mm)
11.19"
(284.23mm)
8.22"
(208.78mm)
125th Driest
Driest since:
1940
4th Wettest
Wettest since:
1955
Jul–Oct 2021
4-Month
29.82"
(757.43mm)
14.87"
(377.70mm)
14.95"
(379.73mm)
128th Driest
Driest since:
1968
1st Wettest
Wettest to Date
2021
Jun–Oct 2021
5-Month
32.31"
(820.67mm)
18.52"
(470.41mm)
13.79"
(350.26mm)
128th Driest
Driest since:
1957
1st Wettest
Wettest to Date
2021
May–Oct 2021
6-Month
37.45"
(951.23mm)
22.11"
(561.59mm)
15.34"
(389.64mm)
128th Driest
Driest since:
1964
1st Wettest
Wettest to Date
2021
Apr–Oct 2021
7-Month
41.79"
(1,061.47mm)
26.02"
(660.91mm)
15.77"
(400.56mm)
128th Driest
Driest since:
1964
1st Wettest
Wettest to Date
2021
Mar–Oct 2021
8-Month
43.98"
(1,117.09mm)
29.95"
(760.73mm)
14.03"
(356.36mm)
127th Driest
Driest since:
1957
2nd Wettest
Wettest since:
2011
Feb–Oct 2021
9-Month
47.19"
(1,198.63mm)
33.16"
(842.26mm)
14.03"
(356.37mm)
127th Driest
Driest since:
1957
2nd Wettest
Wettest since:
2011
Jan–Oct 2021
10-Month
49.46"
(1,256.28mm)
36.80"
(934.72mm)
12.66"
(321.56mm)
126th Driest
Driest since:
1957
3rd Wettest
Wettest since:
2011
Dec 2020–Oct 2021
11-Month
55.83"
(1,418.08mm)
40.63"
(1,032.00mm)
15.20"
(386.08mm)
126th Driest
Driest since:
1957
2nd Wettest
Wettest since:
2011
Nov 2020–Oct 2021
12-Month
59.63"
(1,514.60mm)
44.65"
(1,134.11mm)
14.98"
(380.49mm)
126th Driest
Driest since:
1965
2nd Wettest
Wettest since:
2011
May 2020–Oct 2021
18-Month
77.64"
(1,972.06mm)
66.71"
(1,694.43mm)
10.93"
(277.63mm)
107th Driest
Driest since:
1965
21st Wettest
Wettest since:
2006
Nov 2019–Oct 2021
24-Month
102.21"
(2,596.13mm)
89.26"
(2,267.20mm)
12.95"
(328.93mm)
111th Driest
Driest since:
1966
16th Wettest
Wettest since:
2009
Nov 2018–Oct 2021
36-Month
157.30"
(3,995.42mm)
133.87"
(3,400.30mm)
23.43"
(595.12mm)
118th Driest
Driest since:
1966
8th Wettest
Wettest since:
2011
Nov 2017–Oct 2021
48-Month
210.07"
(5,335.78mm)
178.50"
(4,533.90mm)
31.57"
(801.88mm)
120th Driest
Driest since:
1966
5th Wettest
Wettest since:
2011
Nov 2016–Oct 2021
60-Month
258.66"
(6,569.96mm)
223.14"
(5,667.76mm)
35.52"
(902.20mm)
117th Driest
Driest since:
1966
7th Wettest
Wettest since:
2009

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