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, September 1945

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
September 1945
1-Month
2.26"
(57.40mm)
3.79"
(96.27mm)
-1.53"
(-38.87mm)
31st Driest
Driest since:
1914
98th Wettest
Wettest since:
1938
Aug–Sep 1945
2-Month
5.56"
(141.22mm)
7.69"
(195.33mm)
-2.13"
(-54.11mm)
26th Driest
Driest since:
1984
103rd Wettest
Wettest since:
2011
Ties: 1926
Jul–Sep 1945
3-Month
10.55"
(267.97mm)
11.37"
(288.80mm)
-0.82"
(-20.83mm)
56th Driest
Driest since:
1968
73rd Wettest
Wettest since:
2021
Jun–Sep 1945
4-Month
16.71"
(424.43mm)
15.02"
(381.51mm)
1.69"
(42.92mm)
87th Driest
Driest since:
1957
42nd Wettest
Wettest since:
1938
May–Sep 1945
5-Month
22.33"
(567.18mm)
18.61"
(472.69mm)
3.72"
(94.49mm)
105th Driest
Driest since:
1964
24th Wettest
Wettest since:
1938
Apr–Sep 1945
6-Month
26.50"
(673.10mm)
22.51"
(571.75mm)
3.99"
(101.35mm)
101st Driest
Driest since:
1964
28th Wettest
Wettest since:
1938
Mar–Sep 1945
7-Month
28.65"
(727.71mm)
26.45"
(671.83mm)
2.20"
(55.88mm)
83rd Driest
Driest since:
1965
46th Wettest
Wettest since:
1938
Feb–Sep 1945
8-Month
32.62"
(828.55mm)
29.66"
(753.36mm)
2.96"
(75.19mm)
90th Driest
Driest since:
1957
39th Wettest
Wettest since:
2008
Jan–Sep 1945
9-Month
36.22"
(919.99mm)
33.30"
(845.82mm)
2.92"
(74.17mm)
91st Driest
Driest since:
1957
38th Wettest
Wettest since:
2008
Dec 1944–Sep 1945
10-Month
39.50"
(1,003.30mm)
37.13"
(943.10mm)
2.37"
(60.20mm)
82nd Driest
Driest since:
1957
46th Wettest
Wettest since:
2008
Nov 1944–Sep 1945
11-Month
45.27"
(1,149.86mm)
41.15"
(1,045.21mm)
4.12"
(104.65mm)
92nd Driest
Driest since:
1965
36th Wettest
Wettest since:
2008
Ties: 1953
Oct 1944–Sep 1945
12-Month
47.54"
(1,207.52mm)
44.66"
(1,134.36mm)
2.88"
(73.16mm)
79th Driest
Driest since:
1965
49th Wettest
Wettest since:
2006
Apr 1944–Sep 1945
18-Month
69.12"
(1,755.65mm)
67.07"
(1,703.58mm)
2.05"
(52.07mm)
67th Driest
Driest since:
1965
61st Wettest
Wettest since:
2006
Oct 1943–Sep 1945
24-Month
88.01"
(2,235.45mm)
89.25"
(2,266.95mm)
-1.24"
(-31.50mm)
53rd Driest
Driest since:
1966
74th Wettest
Wettest since:
2007
Oct 1942–Sep 1945
36-Month
130.70"
(3,319.78mm)
133.88"
(3,400.55mm)
-3.18"
(-80.77mm)
43rd Driest
Driest since:
1966
83rd Wettest
Wettest since:
2008
Oct 1941–Sep 1945
48-Month
172.66"
(4,385.56mm)
178.50"
(4,533.90mm)
-5.84"
(-148.34mm)
32nd Driest
Driest since:
1966
93rd Wettest
Wettest since:
2009
Oct 1940–Sep 1945
60-Month
207.56"
(5,272.02mm)
223.10"
(5,666.74mm)
-15.54"
(-394.72mm)
21st Driest
Driest since:
1966
103rd Wettest
Wettest since:
2010

Citing This Page