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 1979

View Period (Months):
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  • Record Wettest
Period Value 1901-2000
Mean
Anomaly Rank
(1895-2022)
Wettest/Driest
Since
Record
October 1979
1-Month
4.64"
(117.86mm)
3.50"
(88.90mm)
1.14"
(28.96mm)
88th Driest
Driest since:
1924
41st Wettest
Wettest since:
2005
Sep–Oct 1979
2-Month
9.03"
(229.36mm)
7.29"
(185.17mm)
1.74"
(44.19mm)
94th Driest
Driest since:
1914
35th Wettest
Wettest since:
2005
Aug–Oct 1979
3-Month
15.11"
(383.79mm)
11.19"
(284.23mm)
3.92"
(99.56mm)
108th Driest
Driest since:
1940
21st Wettest
Wettest since:
1955
Jul–Oct 1979
4-Month
19.07"
(484.38mm)
14.87"
(377.70mm)
4.20"
(106.68mm)
106th Driest
Driest since:
1968
23rd Wettest
Wettest since:
2021
Jun–Oct 1979
5-Month
20.13"
(511.30mm)
18.52"
(470.41mm)
1.61"
(40.89mm)
78th Driest
Driest since:
1957
51st Wettest
Wettest since:
2021
May–Oct 1979
6-Month
25.57"
(649.48mm)
22.11"
(561.59mm)
3.46"
(87.89mm)
102nd Driest
Driest since:
1964
27th Wettest
Wettest since:
2021
Apr–Oct 1979
7-Month
30.56"
(776.22mm)
26.02"
(660.91mm)
4.54"
(115.31mm)
101st Driest
Driest since:
1964
28th Wettest
Wettest since:
2021
Mar–Oct 1979
8-Month
34.05"
(864.87mm)
29.95"
(760.73mm)
4.10"
(104.14mm)
98th Driest
Driest since:
1957
31st Wettest
Wettest since:
2011
Feb–Oct 1979
9-Month
37.33"
(948.18mm)
33.16"
(842.26mm)
4.17"
(105.92mm)
99th Driest
Driest since:
1957
30th Wettest
Wettest since:
2011
Jan–Oct 1979
10-Month
48.28"
(1,226.31mm)
36.80"
(934.72mm)
11.48"
(291.59mm)
123rd Driest
Driest since:
1957
6th Wettest
Wettest to Date
2011
Dec 1978–Oct 1979
11-Month
52.28"
(1,327.91mm)
40.63"
(1,032.00mm)
11.65"
(295.91mm)
122nd Driest
Driest since:
1957
6th Wettest
Wettest to Date
2011
Nov 1978–Oct 1979
12-Month
54.67"
(1,388.62mm)
44.65"
(1,134.11mm)
10.02"
(254.51mm)
113th Driest
Driest since:
1965
15th Wettest
Wettest since:
2011
May 1978–Oct 1979
18-Month
75.24"
(1,911.10mm)
66.71"
(1,694.43mm)
8.53"
(216.67mm)
99th Driest
Driest since:
1965
29th Wettest
Wettest since:
2006
Nov 1977–Oct 1979
24-Month
100.37"
(2,549.40mm)
89.26"
(2,267.20mm)
11.11"
(282.20mm)
102nd Driest
Driest since:
1966
25th Wettest
Wettest since:
2009
Nov 1976–Oct 1979
36-Month
148.60"
(3,774.44mm)
133.87"
(3,400.30mm)
14.73"
(374.14mm)
99th Driest
Driest since:
1966
27th Wettest
Wettest since:
2011
Nov 1975–Oct 1979
48-Month
197.70"
(5,021.58mm)
178.50"
(4,533.90mm)
19.20"
(487.68mm)
103rd Driest
Driest since:
1966
22nd Wettest
Wettest since:
2011
Nov 1974–Oct 1979
60-Month
249.74"
(6,343.40mm)
223.14"
(5,667.76mm)
26.60"
(675.64mm)
109th Driest
Driest since:
1966
15th Wettest
Wettest since:
2009

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