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, May 2012

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
May 2012
1-Month
4.79"
(121.67mm)
3.59"
(91.19mm)
1.20"
(30.48mm)
102nd Driest
Driest since:
1903
27th Wettest
Wettest since:
1984
Apr–May 2012
2-Month
7.69"
(195.33mm)
7.49"
(190.25mm)
0.20"
(5.08mm)
74th Driest
Driest since:
1899
55th Wettest
Wettest since:
1901
Mar–May 2012
3-Month
9.35"
(237.49mm)
11.42"
(290.07mm)
-2.07"
(-52.58mm)
30th Driest
Driest since:
1915
99th Wettest
Wettest since:
1983
Ties: 1978
Feb–May 2012
4-Month
10.43"
(264.92mm)
14.64"
(371.86mm)
-4.21"
(-106.94mm)
9th Driest
Driest since:
1941
120th Wettest
Wettest since:
1983
Jan–May 2012
5-Month
13.65"
(346.71mm)
18.28"
(464.31mm)
-4.63"
(-117.60mm)
11th Driest
Driest since:
1941
118th Wettest
Wettest since:
1983
Dec 2011–May 2012
6-Month
18.10"
(459.74mm)
22.10"
(561.34mm)
-4.00"
(-101.60mm)
17th Driest
Driest since:
1941
111th Wettest
Wettest since:
1984
Nov 2011–May 2012
7-Month
21.86"
(555.24mm)
26.13"
(663.70mm)
-4.27"
(-108.46mm)
20th Driest
Driest since:
1905
108th Wettest
Wettest since:
1984
Oct 2011–May 2012
8-Month
29.12"
(739.65mm)
29.64"
(752.86mm)
-0.52"
(-13.21mm)
54th Driest
Driest since:
1905
74th Wettest
Wettest since:
1984
Sep 2011–May 2012
9-Month
36.38"
(924.05mm)
33.42"
(848.87mm)
2.96"
(75.18mm)
86th Driest
Driest since:
1965
42nd Wettest
Wettest since:
1984
Aug 2011–May 2012
10-Month
45.87"
(1,165.10mm)
37.32"
(947.93mm)
8.55"
(217.17mm)
118th Driest
Driest since:
1985
10th Wettest
Wettest since:
2019
Jul 2011–May 2012
11-Month
48.38"
(1,228.85mm)
40.98"
(1,040.89mm)
7.40"
(187.96mm)
109th Driest
Driest since:
1965
19th Wettest
Wettest since:
2019
Jun 2011–May 2012
12-Month
53.83"
(1,367.28mm)
44.60"
(1,132.84mm)
9.23"
(234.44mm)
113th Driest
Driest since:
1965
15th Wettest
Wettest since:
2019
Dec 2010–May 2012
18-Month
78.54"
(1,994.92mm)
66.72"
(1,694.69mm)
11.82"
(300.23mm)
117th Driest
Driest since:
1966
10th Wettest
Wettest since:
1984
Jun 2010–May 2012
24-Month
101.44"
(2,576.58mm)
89.17"
(2,264.92mm)
12.27"
(311.66mm)
106th Driest
Driest since:
1966
21st Wettest
Wettest since:
1984
Jun 2009–May 2012
36-Month
159.22"
(4,044.19mm)
133.81"
(3,398.77mm)
25.41"
(645.42mm)
123rd Driest
Driest since:
1966
3rd Wettest
Wettest since:
2007
Jun 2008–May 2012
48-Month
212.81"
(5,405.37mm)
178.51"
(4,534.15mm)
34.30"
(871.22mm)
123rd Driest
Driest since:
1966
2nd Wettest
Wettest since:
2010
Jun 2007–May 2012
60-Month
259.46"
(6,590.28mm)
223.07"
(5,665.98mm)
36.39"
(924.30mm)
119th Driest
Driest since:
1966
5th Wettest
Wettest since:
2010

Citing This Page