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


Tennessee

Precipitation Rankings, September 1999

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
September 1999
1-Month
1.29"
(32.77mm)
3.40"
(86.36mm)
-2.11"
(-53.59mm)
8th Driest Driest since: 1998 1897
118th Wettest Wettest since: 1997 1977
Aug–Sep 1999
2-Month
2.67"
(67.82mm)
7.25"
(184.15mm)
-4.58"
(-116.33mm)
1st Driest Driest to Date 1999
125th Wettest Wettest since: 1998 1901
Jul–Sep 1999
3-Month
6.45"
(163.83mm)
11.64"
(295.66mm)
-5.19"
(-131.83mm)
2nd Driest Driest since: 1983 1983
124th Wettest Wettest since: 1998 1906
Jun–Sep 1999
4-Month
12.09"
(307.09mm)
15.87"
(403.10mm)
-3.78"
(-96.01mm)
14th Driest Driest since: 1983 1930
112th Wettest Wettest since: 1998 1989
May–Sep 1999
5-Month
16.32"
(414.53mm)
20.31"
(515.87mm)
-3.99"
(-101.34mm)
15th Driest Driest since: 1956 1925
111th Wettest Wettest since: 1998 2003
Apr–Sep 1999
6-Month
20.33"
(516.38mm)
24.82"
(630.43mm)
-4.49"
(-114.05mm)
15th Driest Driest since: 1987 1925
111th Wettest Wettest since: 1998 1979
Mar–Sep 1999
7-Month
24.92"
(632.97mm)
30.27"
(768.86mm)
-5.35"
(-135.89mm)
13th Driest Driest since: 1988 1925
113th Wettest Wettest since: 1998 1979
Feb–Sep 1999
8-Month
28.22"
(716.79mm)
34.72"
(881.89mm)
-6.50"
(-165.10mm)
15th Driest Driest since: 1988 2007
111th Wettest Wettest since: 1998 2018
Jan–Sep 1999
9-Month
36.98"
(939.29mm)
39.61"
(1,006.09mm)
-2.63"
(-66.80mm)
38th Driest Driest since: 1993 2007
88th Wettest Wettest since: 1998 1950
Dec 1998–Sep 1999
10-Month
43.91"
(1,115.31mm)
44.55"
(1,131.57mm)
-0.64"
(-16.26mm)
58th Driest Driest since: 1995 2007
67th Wettest Wettest since: 1998 1979
Nov 1998–Sep 1999
11-Month
45.87"
(1,165.10mm)
48.61"
(1,234.69mm)
-2.74"
(-69.59mm)
39th Driest Driest since: 1995 2007
86th Wettest Wettest since: 1998 1989
Ties: 1919
Oct 1998–Sep 1999
12-Month
48.32"
(1,227.33mm)
51.69"
(1,312.93mm)
-3.37"
(-85.60mm)
35th Driest Driest since: 1993 1925
90th Wettest Wettest since: 1998 1989
Apr 1998–Sep 1999
18-Month
79.74"
(2,025.40mm)
76.54"
(1,944.12mm)
3.20"
(81.28mm)
74th Driest Driest since: 1995 1931
51st Wettest Wettest since: 1998 2019
Oct 1997–Sep 1999
24-Month
104.12"
(2,644.65mm)
103.42"
(2,626.87mm)
0.70"
(17.78mm)
64th Driest Driest since: 1993 1941
60th Wettest Wettest since: 1998 1974
Oct 1996–Sep 1999
36-Month
166.72"
(4,234.69mm)
155.17"
(3,941.32mm)
11.55"
(293.37mm)
96th Driest Driest since: 1995 1942
27th Wettest Wettest since: 1998 1975
Oct 1995–Sep 1999
48-Month
224.90"
(5,712.46mm)
206.87"
(5,254.50mm)
18.03"
(457.96mm)
103rd Driest Driest since: 1996 1943
19th Wettest Wettest since: 1998 1975
Oct 1994–Sep 1999
60-Month
274.23"
(6,965.44mm)
258.46"
(6,564.88mm)
15.77"
(400.56mm)
92nd Driest Driest since: 1996 1944
29th Wettest Wettest since: 1998 1975

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: Statewide Time Series, published February 2020, retrieved on February 25, 2020 from https://www.ncdc.noaa.gov/cag/