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 September 2019. For more information, please see Climatological Rankings.


Connecticut

Precipitation Rankings, May 2017

View Period (Months):All1234567891011121824364860
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  • Record Driest
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  • Record Wettest
Period Value 1901-2000
Mean
Anomaly Rank
(1895-2019)
Wettest/Driest
Since
Record
May 2017
1-Month
5.35"
(135.89mm)
3.93"
(99.82mm)
1.42"
(36.07mm)
101st Driest Driest since: 2016 1903
25th Wettest Wettest since: 2006 1984
Ties: 1983
Apr–May 2017
2-Month
10.06"
(255.52mm)
8.05"
(204.47mm)
2.01"
(51.05mm)
98th Driest Driest since: 2016 1986
28th Wettest Wettest since: 2011 1901
Mar–May 2017
3-Month
13.39"
(340.11mm)
12.24"
(310.90mm)
1.15"
(29.21mm)
86th Driest Driest since: 2016 1915
40th Wettest Wettest since: 2014 1901
Ties: 2014
Feb–May 2017
4-Month
15.53"
(394.46mm)
15.51"
(393.95mm)
0.02"
(0.51mm)
68th Driest Driest since: 2016 2015
58th Wettest Wettest since: 2014 1983
Jan–May 2017
5-Month
19.09"
(484.89mm)
19.25"
(488.95mm)
-0.16"
(-4.06mm)
66th Driest Driest since: 2016 1941
60th Wettest Wettest since: 2014 1983
Ties: 1982
Dec 2016–May 2017
6-Month
22.55"
(572.77mm)
23.23"
(590.04mm)
-0.68"
(-17.27mm)
53rd Driest Driest since: 2016 1941
72nd Wettest Wettest since: 2014 1979
Nov 2016–May 2017
7-Month
25.79"
(655.07mm)
27.37"
(695.20mm)
-1.58"
(-40.13mm)
46th Driest Driest since: 2016 1985
79th Wettest Wettest since: 2014 1984
Oct 2016–May 2017
8-Month
29.67"
(753.62mm)
31.07"
(789.18mm)
-1.40"
(-35.56mm)
52nd Driest Driest since: 2016 1905
73rd Wettest Wettest since: 2011 1984
Sep 2016–May 2017
9-Month
31.59"
(802.39mm)
35.05"
(890.27mm)
-3.46"
(-87.88mm)
38th Driest Driest since: 2016 1985
87th Wettest Wettest since: 2012 2019
Aug 2016–May 2017
10-Month
35.29"
(896.37mm)
39.27"
(997.46mm)
-3.98"
(-101.09mm)
36th Driest Driest since: 2016 1985
89th Wettest Wettest since: 2012 2019
Jul 2016–May 2017
11-Month
38.61"
(980.69mm)
43.15"
(1,096.01mm)
-4.54"
(-115.32mm)
32nd Driest Driest since: 2016 1965
93rd Wettest Wettest since: 2014 2019
Jun 2016–May 2017
12-Month
40.39"
(1,025.91mm)
46.81"
(1,188.97mm)
-6.42"
(-163.06mm)
24th Driest Driest since: 2016 1965
101st Wettest Wettest since: 2014 2019
Dec 2015–May 2017
18-Month
59.96"
(1,522.98mm)
70.09"
(1,780.29mm)
-10.13"
(-257.31mm)
14th Driest Driest since: 2016 1966
110th Wettest Wettest since: 2015 1984
Jun 2015–May 2017
24-Month
80.42"
(2,042.67mm)
93.63"
(2,378.20mm)
-13.21"
(-335.53mm)
12th Driest Driest since: 2016 1966
112th Wettest Wettest since: 2015 1984
Jun 2014–May 2017
36-Month
118.30"
(3,004.82mm)
140.52"
(3,569.21mm)
-22.22"
(-564.39mm)
7th Driest Driest since: 1968 1966
116th Wettest Wettest since: 2016 1984
Jun 2013–May 2017
48-Month
167.65"
(4,258.31mm)
187.51"
(4,762.75mm)
-19.86"
(-504.44mm)
11th Driest Driest since: 1969 1966
111th Wettest Wettest since: 2016 2007
Jun 2012–May 2017
60-Month
208.50"
(5,295.90mm)
234.38"
(5,953.25mm)
-25.88"
(-657.35mm)
6th Driest Driest since: 1969 1966
115th Wettest Wettest since: 2016 2010

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: Statewide Time Series, published October 2019, retrieved on October 13, 2019 from https://www.ncdc.noaa.gov/cag/