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


Tennessee

Precipitation Rankings, September 1977

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 1977
1-Month
7.97"
(202.44mm)
3.40"
(86.36mm)
4.57"
(116.08mm)
125th Driest Driest since: 1976 1897
1st Wettest Wettest to Date 1977
Aug–Sep 1977
2-Month
11.96"
(303.78mm)
7.25"
(184.15mm)
4.71"
(119.63mm)
124th Driest Driest since: 1976 1999
2nd Wettest Wettest since: 1901 1901
Jul–Sep 1977
3-Month
15.15"
(384.81mm)
11.64"
(295.66mm)
3.51"
(89.15mm)
113th Driest Driest since: 1976 1983
13th Wettest Wettest since: 1972 1906
Jun–Sep 1977
4-Month
20.16"
(512.06mm)
15.87"
(403.10mm)
4.29"
(108.96mm)
112th Driest Driest since: 1976 1930
14th Wettest Wettest since: 1950 1989
May–Sep 1977
5-Month
22.74"
(577.60mm)
20.31"
(515.87mm)
2.43"
(61.73mm)
92nd Driest Driest since: 1976 1925
34th Wettest Wettest since: 1974 2003
Apr–Sep 1977
6-Month
29.51"
(749.55mm)
24.82"
(630.43mm)
4.69"
(119.12mm)
109th Driest Driest since: 1976 1925
17th Wettest Wettest since: 1974 1979
Mar–Sep 1977
7-Month
35.64"
(905.26mm)
30.27"
(768.86mm)
5.37"
(136.40mm)
102nd Driest Driest since: 1976 1925
24th Wettest Wettest since: 1975 1979
Feb–Sep 1977
8-Month
38.19"
(970.03mm)
34.72"
(881.89mm)
3.47"
(88.14mm)
90th Driest Driest since: 1976 2007
36th Wettest Wettest since: 1975 2018
Jan–Sep 1977
9-Month
40.88"
(1,038.35mm)
39.61"
(1,006.09mm)
1.27"
(32.26mm)
78th Driest Driest since: 1976 2007
48th Wettest Wettest since: 1975 1950
Dec 1976–Sep 1977
10-Month
43.62"
(1,107.95mm)
44.55"
(1,131.57mm)
-0.93"
(-23.62mm)
56th Driest Driest since: 1976 2007
69th Wettest Wettest since: 1975 1979
Nov 1976–Sep 1977
11-Month
45.42"
(1,153.67mm)
48.61"
(1,234.69mm)
-3.19"
(-81.02mm)
36th Driest Driest since: 1976 2007
89th Wettest Wettest since: 1975 1989
Oct 1976–Sep 1977
12-Month
51.16"
(1,299.46mm)
51.68"
(1,312.67mm)
-0.52"
(-13.21mm)
60th Driest Driest since: 1976 1925
65th Wettest Wettest since: 1975 1989
Apr 1976–Sep 1977
18-Month
73.81"
(1,874.77mm)
76.54"
(1,944.12mm)
-2.73"
(-69.35mm)
47th Driest Driest since: 1969 1931
78th Wettest Wettest since: 1976 2019
Oct 1975–Sep 1977
24-Month
101.62"
(2,581.15mm)
103.42"
(2,626.87mm)
-1.80"
(-45.72mm)
55th Driest Driest since: 1970 1941
69th Wettest Wettest since: 1976 1974
Oct 1974–Sep 1977
36-Month
162.57"
(4,129.28mm)
155.17"
(3,941.32mm)
7.40"
(187.96mm)
85th Driest Driest since: 1972 1942
38th Wettest Wettest since: 1976 1975
Oct 1973–Sep 1977
48-Month
229.67"
(5,833.62mm)
206.87"
(5,254.50mm)
22.80"
(579.12mm)
111th Driest Driest since: 1973 1943
11th Wettest Wettest since: 1976 1975
Oct 1972–Sep 1977
60-Month
297.19"
(7,548.63mm)
258.46"
(6,564.88mm)
38.73"
(983.75mm)
118th Driest Driest since: 1974 1944
3rd Wettest Wettest since: 1976 1975

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: Statewide Time Series, published March 2020, retrieved on April 7, 2020 from https://www.ncdc.noaa.gov/cag/