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 1987

View Period (Months):All1234567891011121824364860
Download: xml csv json
  • Record Driest
  • Bottom 1/10
  • Bottom 1/3
  • Normal
  • Top 1/3
  • Top 1/10
  • Record Wettest
Period Value 1901-2000
Mean
Anomaly Rank
(1895-2019)
Wettest/Driest
Since
Record
September 1987
1-Month
3.50"
(88.90mm)
3.40"
(86.36mm)
0.10"
(2.54mm)
72nd Driest Driest since: 1985 1897
54th Wettest Wettest since: 1986 1977
Aug–Sep 1987
2-Month
5.90"
(149.86mm)
7.25"
(184.15mm)
-1.35"
(-34.29mm)
36th Driest Driest since: 1984 1999
90th Wettest Wettest since: 1986 1901
Jul–Sep 1987
3-Month
9.50"
(241.30mm)
11.64"
(295.66mm)
-2.14"
(-54.36mm)
24th Driest Driest since: 1983 1983
102nd Wettest Wettest since: 1986 1906
Jun–Sep 1987
4-Month
13.38"
(339.85mm)
15.87"
(403.10mm)
-2.49"
(-63.25mm)
28th Driest Driest since: 1984 1930
98th Wettest Wettest since: 1986 1989
May–Sep 1987
5-Month
16.59"
(421.39mm)
20.31"
(515.87mm)
-3.72"
(-94.48mm)
20th Driest Driest since: 1980 1925
106th Wettest Wettest since: 1986 2003
Apr–Sep 1987
6-Month
19.47"
(494.54mm)
24.82"
(630.43mm)
-5.35"
(-135.89mm)
12th Driest Driest since: 1954 1925
114th Wettest Wettest since: 1986 1979
Mar–Sep 1987
7-Month
22.28"
(565.91mm)
30.27"
(768.86mm)
-7.99"
(-202.95mm)
5th Driest Driest since: 1954 1925
121st Wettest Wettest since: 1986 1979
Feb–Sep 1987
8-Month
27.78"
(705.61mm)
34.72"
(881.89mm)
-6.94"
(-176.28mm)
9th Driest Driest since: 1954 2007
117th Wettest Wettest since: 1986 2018
Jan–Sep 1987
9-Month
30.86"
(783.84mm)
39.61"
(1,006.09mm)
-8.75"
(-222.25mm)
7th Driest Driest since: 1986 2007
119th Wettest Wettest since: 1985 1950
Dec 1986–Sep 1987
10-Month
35.43"
(899.92mm)
44.55"
(1,131.57mm)
-9.12"
(-231.65mm)
10th Driest Driest since: 1986 2007
115th Wettest Wettest since: 1985 1979
Nov 1986–Sep 1987
11-Month
42.93"
(1,090.42mm)
48.61"
(1,234.69mm)
-5.68"
(-144.27mm)
23rd Driest Driest since: 1986 2007
102nd Wettest Wettest since: 1984 1989
Oct 1986–Sep 1987
12-Month
46.93"
(1,192.02mm)
51.69"
(1,312.93mm)
-4.76"
(-120.91mm)
27th Driest Driest since: 1986 1925
98th Wettest Wettest since: 1985 1989
Apr 1986–Sep 1987
18-Month
67.80"
(1,722.12mm)
76.54"
(1,944.12mm)
-8.74"
(-222.00mm)
21st Driest Driest since: 1986 1931
104th Wettest Wettest since: 1985 2019
Oct 1985–Sep 1987
24-Month
86.18"
(2,188.97mm)
103.42"
(2,626.87mm)
-17.24"
(-437.90mm)
8th Driest Driest since: 1942 1941
116th Wettest Wettest since: 1986 1974
Oct 1984–Sep 1987
36-Month
135.92"
(3,452.37mm)
155.17"
(3,941.32mm)
-19.25"
(-488.95mm)
7th Driest Driest since: 1943 1942
116th Wettest Wettest since: 1986 1975
Oct 1983–Sep 1987
48-Month
193.53"
(4,915.66mm)
206.87"
(5,254.50mm)
-13.34"
(-338.84mm)
18th Driest Driest since: 1969 1943
104th Wettest Wettest since: 1986 1975
Oct 1982–Sep 1987
60-Month
246.88"
(6,270.75mm)
258.46"
(6,564.88mm)
-11.58"
(-294.13mm)
28th Driest Driest since: 1970 1944
93rd Wettest Wettest since: 1986 1975

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: Statewide Time Series, published February 2020, retrieved on February 16, 2020 from https://www.ncdc.noaa.gov/cag/