Climate at a Glance

Regional 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 August 2022. For more information, please see Climatological Rankings.


Ohio Valley Climate Region

Precipitation Rankings, September 1966

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
(1895-2021)
Wettest/Driest
Since
Record
September 1966
1-Month
3.65"
(92.71mm)
3.47"
(88.14mm)
0.18"
(4.57mm)
81st Driest Driest since: 1964 1897
47th Wettest Wettest since: 1965 1926
Ties: 2000
Aug–Sep 1966
2-Month
7.56"
(192.02mm)
7.14"
(181.36mm)
0.42"
(10.66mm)
83rd Driest Driest since: 1964 1897
45th Wettest Wettest since: 1965 1926
Ties: 1932
Jul–Sep 1966
3-Month
11.04"
(280.42mm)
11.14"
(282.96mm)
-0.10"
(-2.54mm)
62nd Driest Driest since: 1964 1953
66th Wettest Wettest since: 1965 1926
Jun–Sep 1966
4-Month
13.39"
(340.11mm)
15.39"
(390.91mm)
-2.00"
(-50.80mm)
22nd Driest Driest since: 1963 1953
106th Wettest Wettest since: 1965 1915
Ties: 1914
May–Sep 1966
5-Month
17.17"
(436.12mm)
19.66"
(499.36mm)
-2.49"
(-63.24mm)
25th Driest Driest since: 1964 1930
103rd Wettest Wettest since: 1965 1915
Apr–Sep 1966
6-Month
22.17"
(563.12mm)
23.57"
(598.68mm)
-1.40"
(-35.56mm)
38th Driest Driest since: 1963 1930
90th Wettest Wettest since: 1965 2011
Ties: 1985
Mar–Sep 1966
7-Month
23.80"
(604.52mm)
27.38"
(695.45mm)
-3.58"
(-90.93mm)
19th Driest Driest since: 1960 1930
109th Wettest Wettest since: 1965 1945
Feb–Sep 1966
8-Month
26.91"
(683.51mm)
30.05"
(763.27mm)
-3.14"
(-79.76mm)
25th Driest Driest since: 1963 1930
103rd Wettest Wettest since: 1965 1945
Ties: 1952
Jan–Sep 1966
9-Month
29.72"
(754.89mm)
33.10"
(840.74mm)
-3.38"
(-85.85mm)
23rd Driest Driest since: 1963 1930
105th Wettest Wettest since: 1965 1950
Dec 1965–Sep 1966
10-Month
31.52"
(800.61mm)
36.19"
(919.23mm)
-4.67"
(-118.62mm)
15th Driest Driest since: 1963 1930
112th Wettest Wettest since: 1965 1950
Nov 1965–Sep 1966
11-Month
33.07"
(839.98mm)
39.33"
(998.98mm)
-6.26"
(-159.00mm)
14th Driest Driest since: 1963 1930
113th Wettest Wettest since: 1965 2019
Oct 1965–Sep 1966
12-Month
35.22"
(894.59mm)
42.25"
(1,073.15mm)
-7.03"
(-178.56mm)
12th Driest Driest since: 1963 1925
115th Wettest Wettest since: 1965 2019
Apr 1965–Sep 1966
18-Month
60.53"
(1,537.46mm)
65.79"
(1,671.07mm)
-5.26"
(-133.61mm)
19th Driest Driest since: 1964 1931
108th Wettest Wettest since: 1965 2019
Oct 1964–Sep 1966
24-Month
78.45"
(1,992.63mm)
84.47"
(2,145.54mm)
-6.02"
(-152.91mm)
22nd Driest Driest since: 1964 1941
104th Wettest Wettest since: 1965 2020
Oct 1963–Sep 1966
36-Month
116.17"
(2,950.72mm)
126.72"
(3,218.69mm)
-10.55"
(-267.97mm)
12th Driest Driest since: 1965 1941
113th Wettest Wettest since: 1963 2020
Oct 1962–Sep 1966
48-Month
150.78"
(3,829.81mm)
168.99"
(4,292.35mm)
-18.21"
(-462.54mm)
2nd Driest Driest since: 1956 1956
122nd Wettest Wettest since: 1965 2021
Oct 1961–Sep 1966
60-Month
193.30"
(4,909.82mm)
211.21"
(5,364.73mm)
-17.91"
(-454.91mm)
5th Driest Driest since: 1957 1956
118th Wettest Wettest since: 1965 2020

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: Regional Time Series, Precipitation, published September 2022, retrieved on September 26, 2022 from https://www.ncdc.noaa.gov/cag/