Climate at a Glance

Statewide Rankings

Look up monthly rankings for 1-12, 18, 24, 36, 48, and 60-month time periods using the options below. Data and statistics are as of August 2019. For more information, please see Climatological Rankings.


Connecticut

Precipitation Rankings, May 2019

View Period (Months):All1234567891011121824364860
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  • Record Driest
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  • Record Wettest
Period Value 1901-2000
Mean
Amomaly Rank
(1895-2019)
Wettest/Driest
Since
Record
May 2019
1-Month
4.71"
(119.63mm)
3.93"
(99.82mm)
0.78"
(19.81mm)
87th Driest Driest since: 2018 1903
39th Wettest Wettest since: 2017 1984
Apr–May 2019
2-Month
11.94"
(303.28mm)
8.05"
(204.47mm)
3.89"
(98.81mm)
116th Driest Driest since: 2018 1986
10th Wettest Wettest since: 2006 1901
Mar–May 2019
3-Month
14.67"
(372.62mm)
12.24"
(310.90mm)
2.43"
(61.72mm)
102nd Driest Driest since: 2018 1915
24th Wettest Wettest since: 2011 1901
Ties: 1977
Feb–May 2019
4-Month
17.66"
(448.56mm)
15.51"
(393.95mm)
2.15"
(54.61mm)
94th Driest Driest since: 2018 2015
32nd Wettest Wettest since: 2011 1983
Jan–May 2019
5-Month
23.56"
(598.42mm)
19.25"
(488.95mm)
4.31"
(109.47mm)
112th Driest Driest since: 2018 1941
14th Wettest Wettest since: 1998 1983
Ties: 1958
Dec 2018–May 2019
6-Month
28.62"
(726.95mm)
23.23"
(590.04mm)
5.39"
(136.91mm)
115th Driest Driest since: 2018 1941
10th Wettest Wettest since: 1984 1979
Nov 2018–May 2019
7-Month
36.71"
(932.43mm)
27.37"
(695.20mm)
9.34"
(237.23mm)
119th Driest Driest since: 2018 1985
6th Wettest Wettest since: 1984 1984
Oct 2018–May 2019
8-Month
41.70"
(1,059.18mm)
31.07"
(789.18mm)
10.63"
(270.00mm)
121st Driest Driest since: 2018 1905
4th Wettest Wettest since: 2006 1984
Sep 2018–May 2019
9-Month
50.26"
(1,276.60mm)
35.05"
(890.27mm)
15.21"
(386.33mm)
124th Driest Driest since: 2018 1985
1st Wettest Wettest to Date 2019
Aug 2018–May 2019
10-Month
55.94"
(1,420.88mm)
39.27"
(997.46mm)
16.67"
(423.42mm)
123rd Driest Driest since: 2018 1985
2nd Wettest Wettest since: 1956 1956
Jul 2018–May 2019
11-Month
61.26"
(1,556.00mm)
43.15"
(1,096.01mm)
18.11"
(459.99mm)
124th Driest Driest since: 2018 1965
1st Wettest Wettest to Date 2019
Jun 2018–May 2019
12-Month
65.05"
(1,652.27mm)
46.81"
(1,188.97mm)
18.24"
(463.30mm)
124th Driest Driest since: 2018 1965
1st Wettest Wettest to Date 2019
Dec 2017–May 2019
18-Month
88.01"
(2,235.45mm)
70.09"
(1,780.29mm)
17.92"
(455.16mm)
121st Driest Driest since: 2018 1966
3rd Wettest Wettest since: 1984 1984
Jun 2017–May 2019
24-Month
110.73"
(2,812.54mm)
93.63"
(2,378.20mm)
17.10"
(434.34mm)
116th Driest Driest since: 2018 1966
8th Wettest Wettest since: 2007 1984
Jun 2016–May 2019
36-Month
151.12"
(3,838.45mm)
140.52"
(3,569.21mm)
10.60"
(269.24mm)
88th Driest Driest since: 2018 1966
35th Wettest Wettest since: 2012 1984
Jun 2015–May 2019
48-Month
191.15"
(4,855.21mm)
187.51"
(4,762.75mm)
3.64"
(92.46mm)
63rd Driest Driest since: 2018 1966
59th Wettest Wettest since: 2014 2007
Jun 2014–May 2019
60-Month
229.03"
(5,817.36mm)
234.38"
(5,953.25mm)
-5.35"
(-135.89mm)
42nd Driest Driest since: 2018 1966
79th Wettest Wettest since: 2015 2010

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: Statewide Time Series, published September 2019, retrieved on September 19, 2019 from https://www.ncdc.noaa.gov/cag/