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, December 2018

View Period (Months):
Download: csv json xml
  • Record Driest
  • Bottom 1/10
  • Bottom 1/3
  • Normal
  • Top 1/3
  • Top 1/10
  • Record Wettest
Period Value 1901-2000
Mean
Anomaly Rank
(1895-2022)
Wettest/Driest
Since
Record
December 2018
1-Month
3.93"
(99.82mm)
3.84"
(97.54mm)
0.09"
(2.28mm)
70th Driest
Driest since:
1943
59th Wettest
Wettest since:
1973
Nov–Dec 2018
2-Month
12.70"
(322.58mm)
7.85"
(199.39mm)
4.85"
(123.19mm)
125th Driest
Driest since:
1917
4th Wettest
Wettest since:
1969
Oct–Dec 2018
3-Month
17.62"
(447.55mm)
11.35"
(288.29mm)
6.27"
(159.26mm)
124th Driest
Driest since:
1924
5th Wettest
Wettest since:
2005
Sep–Dec 2018
4-Month
25.22"
(640.59mm)
15.13"
(384.30mm)
10.09"
(256.29mm)
126th Driest
Driest since:
1908
3rd Wettest
Wettest since:
2005
Aug–Dec 2018
5-Month
31.46"
(799.08mm)
19.04"
(483.62mm)
12.42"
(315.46mm)
127th Driest
Driest since:
2001
2nd Wettest
Wettest since:
2011
Jul–Dec 2018
6-Month
36.11"
(917.19mm)
22.72"
(577.09mm)
13.39"
(340.10mm)
128th Driest
Driest since:
1965
1st Wettest
Wettest to Date
2018
Jun–Dec 2018
7-Month
40.16"
(1,020.06mm)
26.37"
(669.80mm)
13.79"
(350.26mm)
127th Driest
Driest since:
1949
2nd Wettest
Wettest since:
2011
May–Dec 2018
8-Month
42.21"
(1,072.13mm)
29.96"
(760.98mm)
12.25"
(311.15mm)
124th Driest
Driest since:
1965
5th Wettest
Wettest since:
2011
Apr–Dec 2018
9-Month
47.20"
(1,198.88mm)
33.86"
(860.04mm)
13.34"
(338.84mm)
126th Driest
Driest since:
1965
3rd Wettest
Wettest since:
2011
Mar–Dec 2018
10-Month
51.65"
(1,311.91mm)
37.79"
(959.87mm)
13.86"
(352.04mm)
126th Driest
Driest since:
1965
3rd Wettest
Wettest since:
2011
Feb–Dec 2018
11-Month
56.53"
(1,435.86mm)
41.01"
(1,041.65mm)
15.52"
(394.21mm)
125th Driest
Driest since:
1965
4th Wettest
Wettest since:
1972
Jan–Dec 2018
12-Month
61.03"
(1,550.16mm)
44.65"
(1,134.11mm)
16.38"
(416.05mm)
128th Driest
Driest since:
1965
1st Wettest
Wettest to Date
2018
Jul 2017–Dec 2018
18-Month
82.19"
(2,087.63mm)
67.35"
(1,710.69mm)
14.84"
(376.94mm)
121st Driest
Driest since:
1965
7th Wettest
Wettest since:
2019
Jan 2017–Dec 2018
24-Month
107.85"
(2,739.39mm)
89.27"
(2,267.46mm)
18.58"
(471.93mm)
121st Driest
Driest since:
1965
7th Wettest
Wettest since:
2019
Jan 2016–Dec 2018
36-Month
144.68"
(3,674.87mm)
133.83"
(3,399.28mm)
10.85"
(275.59mm)
92nd Driest
Driest since:
1966
35th Wettest
Wettest since:
2011
Jan 2015–Dec 2018
48-Month
186.07"
(4,726.18mm)
178.43"
(4,532.12mm)
7.64"
(194.06mm)
74th Driest
Driest since:
1966
52nd Wettest
Wettest since:
2011
Jan 2014–Dec 2018
60-Month
236.17"
(5,998.72mm)
223.12"
(5,667.25mm)
13.05"
(331.47mm)
79th Driest
Driest since:
1966
46th Wettest
Wettest since:
2009

Citing This Page