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 2020. For more information, please see Climatological Rankings.


Connecticut

Precipitation Rankings, September 2009

View Period (Months):All1234567891011121824364860
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  • Record Driest
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  • Record Wettest
Period Value 1901-2000
Mean
Anomaly Rank
(1895-2020)
Wettest/Driest
Since
Record
September 2009
1-Month
1.98"
(50.29mm)
3.99"
(101.35mm)
-2.01"
(-51.06mm)
23rd Driest Driest since: 2007 1914
104th Wettest Wettest since: 2008 1938
Aug–Sep 2009
2-Month
5.74"
(145.80mm)
8.22"
(208.79mm)
-2.48"
(-62.99mm)
32nd Driest Driest since: 2007 1914
95th Wettest Wettest since: 2008 2011
Jul–Sep 2009
3-Month
14.56"
(369.82mm)
12.13"
(308.10mm)
2.43"
(61.72mm)
95th Driest Driest since: 2007 1948
32nd Wettest Wettest since: 2008 1938
Jun–Sep 2009
4-Month
21.50"
(546.10mm)
15.83"
(402.08mm)
5.67"
(144.02mm)
114th Driest Driest since: 2007 1914
13th Wettest Wettest since: 2008 1938
May–Sep 2009
5-Month
25.41"
(645.41mm)
19.76"
(501.90mm)
5.65"
(143.51mm)
110th Driest Driest since: 2007 1964
17th Wettest Wettest since: 2008 1938
Apr–Sep 2009
6-Month
29.36"
(745.74mm)
23.88"
(606.55mm)
5.48"
(139.19mm)
110th Driest Driest since: 2007 1965
17th Wettest Wettest since: 2008 1938
Mar–Sep 2009
7-Month
31.71"
(805.43mm)
28.07"
(712.98mm)
3.64"
(92.45mm)
94th Driest Driest since: 2007 1965
33rd Wettest Wettest since: 2008 1901
Feb–Sep 2009
8-Month
33.19"
(843.03mm)
31.34"
(796.04mm)
1.85"
(46.99mm)
80th Driest Driest since: 2007 1957
47th Wettest Wettest since: 2008 2011
Jan–Sep 2009
9-Month
36.19"
(919.23mm)
35.08"
(891.03mm)
1.11"
(28.20mm)
74th Driest Driest since: 2007 1957
53rd Wettest Wettest since: 2008 1938
Dec 2008–Sep 2009
10-Month
43.11"
(1,094.99mm)
39.06"
(992.12mm)
4.05"
(102.87mm)
91st Driest Driest since: 2007 1957
35th Wettest Wettest since: 2008 2011
Nov 2008–Sep 2009
11-Month
46.78"
(1,188.21mm)
43.20"
(1,097.28mm)
3.58"
(90.93mm)
83rd Driest Driest since: 2007 1965, 1966
43rd Wettest Wettest since: 2008 1938
Oct 2008–Sep 2009
12-Month
49.82"
(1,265.43mm)
46.90"
(1,191.26mm)
2.92"
(74.17mm)
79th Driest Driest since: 2007 1965
47th Wettest Wettest since: 2008 2006
Apr 2008–Sep 2009
18-Month
79.42"
(2,017.27mm)
70.67"
(1,795.02mm)
8.75"
(222.25mm)
102nd Driest Driest since: 2005 1965
24th Wettest Wettest since: 2008 1938
Oct 2007–Sep 2009
24-Month
107.61"
(2,733.29mm)
93.72"
(2,380.49mm)
13.89"
(352.80mm)
108th Driest Driest since: 2008 1966
17th Wettest Wettest since: 2007 1938
Oct 2006–Sep 2009
36-Month
156.53"
(3,975.86mm)
140.60"
(3,571.24mm)
15.93"
(404.62mm)
106th Driest Driest since: 2007 1966
18th Wettest Wettest since: 2008 2008
Oct 2005–Sep 2009
48-Month
223.06"
(5,665.72mm)
187.49"
(4,762.25mm)
35.57"
(903.47mm)
122nd Driest Driest since: 2008 1966
1st Wettest Wettest to Date 2009
Oct 2004–Sep 2009
60-Month
263.48"
(6,692.39mm)
234.40"
(5,953.76mm)
29.08"
(738.63mm)
113th Driest Driest since: 2006 1966
9th Wettest Wettest since: 2008 2010

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: Statewide Time Series, published October 2020, retrieved on October 31, 2020 from https://www.ncdc.noaa.gov/cag/