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 July 2020. For more information, please see Climatological Rankings.


Connecticut

Precipitation Rankings, September 1978

View Period (Months):All1234567891011121824364860
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  • Record Wettest
Period Value 1901-2000
Mean
Anomaly Rank
(1895-2019)
Wettest/Driest
Since
Record
September 1978
1-Month
3.14"
(79.76mm)
3.99"
(101.35mm)
-0.85"
(-21.59mm)
56th Driest Driest since: 1976 1914
70th Wettest Wettest since: 1977 1938
Ties: 1940
Aug–Sep 1978
2-Month
8.18"
(207.77mm)
8.22"
(208.79mm)
-0.04"
(-1.02mm)
68th Driest Driest since: 1973 1914
58th Wettest Wettest since: 1977 2011
Jul–Sep 1978
3-Month
11.89"
(302.01mm)
12.13"
(308.10mm)
-0.24"
(-6.09mm)
67th Driest Driest since: 1973 1948
59th Wettest Wettest since: 1977 1938
Jun–Sep 1978
4-Month
14.57"
(370.08mm)
15.83"
(402.08mm)
-1.26"
(-32.00mm)
51st Driest Driest since: 1970 1914
75th Wettest Wettest since: 1977 1938
May–Sep 1978
5-Month
20.52"
(521.21mm)
19.76"
(501.90mm)
0.76"
(19.31mm)
69th Driest Driest since: 1970 1964
57th Wettest Wettest since: 1977 1938
Ties: 1979
Apr–Sep 1978
6-Month
22.59"
(573.79mm)
23.88"
(606.55mm)
-1.29"
(-32.76mm)
55th Driest Driest since: 1970 1965
71st Wettest Wettest since: 1977 1938
Ties: 1907
Mar–Sep 1978
7-Month
26.25"
(666.75mm)
28.07"
(712.98mm)
-1.82"
(-46.23mm)
46th Driest Driest since: 1970 1965
80th Wettest Wettest since: 1977 1901
Feb–Sep 1978
8-Month
27.78"
(705.61mm)
31.34"
(796.04mm)
-3.56"
(-90.43mm)
30th Driest Driest since: 1968 1957
96th Wettest Wettest since: 1977 2011
Jan–Sep 1978
9-Month
36.97"
(939.04mm)
35.08"
(891.03mm)
1.89"
(48.01mm)
79th Driest Driest since: 1974 1957
47th Wettest Wettest since: 1977 1938
Dec 1977–Sep 1978
10-Month
42.66"
(1,083.56mm)
39.06"
(992.12mm)
3.60"
(91.44mm)
88th Driest Driest since: 1977 1957
37th Wettest Wettest since: 1975 2011
Nov 1977–Sep 1978
11-Month
47.42"
(1,204.47mm)
43.20"
(1,097.28mm)
4.22"
(107.19mm)
91st Driest Driest since: 1977 1965, 1966
34th Wettest Wettest since: 1975 1938
Oct 1977–Sep 1978
12-Month
53.64"
(1,362.46mm)
46.90"
(1,191.26mm)
6.74"
(171.20mm)
100th Driest Driest since: 1977 1965
25th Wettest Wettest since: 1973 2006
Apr 1977–Sep 1978
18-Month
79.06"
(2,008.12mm)
70.67"
(1,795.02mm)
8.39"
(213.10mm)
95th Driest Driest since: 1977 1965
30th Wettest Wettest since: 1976 1938
Oct 1976–Sep 1978
24-Month
101.04"
(2,566.42mm)
93.72"
(2,380.49mm)
7.32"
(185.93mm)
88th Driest Driest since: 1977 1966
36th Wettest Wettest since: 1976 1938
Oct 1975–Sep 1978
36-Month
153.37"
(3,895.60mm)
140.60"
(3,571.24mm)
12.77"
(324.36mm)
92nd Driest Driest since: 1977 1966
31st Wettest Wettest since: 1976 2008
Oct 1974–Sep 1978
48-Month
205.11"
(5,209.79mm)
187.49"
(4,762.25mm)
17.62"
(447.54mm)
96th Driest Driest since: 1977 1966
26th Wettest Wettest since: 1976 2009
Oct 1973–Sep 1978
60-Month
256.31"
(6,510.27mm)
234.40"
(5,953.76mm)
21.91"
(556.51mm)
102nd Driest Driest since: 1974 1966
19th Wettest Wettest since: 1977 2010

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: Statewide Time Series, published August 2020, retrieved on August 12, 2020 from https://www.ncdc.noaa.gov/cag/