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 April 2022. For more information, please see Climatological Rankings.


Ohio Valley Climate Region

Precipitation Rankings, September 1970

View Period (Months):All1234567891011121824364860
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  • Record Wettest
Period Value 1901-2000
Mean
Anomaly Rank
(1895-2021)
Wettest/Driest
Since
Record
September 1970
1-Month
5.73"
(145.54mm)
3.47"
(88.14mm)
2.26"
(57.40mm)
122nd Driest Driest since: 1969 1897
6th Wettest Wettest since: 1965 1926
Ties: 1911
Aug–Sep 1970
2-Month
9.66"
(245.36mm)
7.14"
(181.36mm)
2.52"
(64.00mm)
118th Driest Driest since: 1969 1897
10th Wettest Wettest since: 1965 1926
Jul–Sep 1970
3-Month
12.76"
(324.10mm)
11.14"
(282.96mm)
1.62"
(41.14mm)
99th Driest Driest since: 1969 1953
29th Wettest Wettest since: 1965 1926
Jun–Sep 1970
4-Month
17.83"
(452.88mm)
15.39"
(390.91mm)
2.44"
(61.97mm)
105th Driest Driest since: 1969 1953
23rd Wettest Wettest since: 1965 1915
Ties: 2009
May–Sep 1970
5-Month
21.86"
(555.24mm)
19.66"
(499.36mm)
2.20"
(55.88mm)
91st Driest Driest since: 1969 1930
37th Wettest Wettest since: 1961 1915
Apr–Sep 1970
6-Month
27.95"
(709.93mm)
23.57"
(598.68mm)
4.38"
(111.25mm)
113th Driest Driest since: 1969 1930
15th Wettest Wettest since: 1958 2011
Mar–Sep 1970
7-Month
31.14"
(790.96mm)
27.38"
(695.45mm)
3.76"
(95.51mm)
107th Driest Driest since: 1969 1930
21st Wettest Wettest since: 1961 1945
Feb–Sep 1970
8-Month
33.10"
(840.74mm)
30.05"
(763.27mm)
3.05"
(77.47mm)
95th Driest Driest since: 1969 1930
33rd Wettest Wettest since: 1961 1945
Jan–Sep 1970
9-Month
34.15"
(867.41mm)
33.10"
(840.74mm)
1.05"
(26.67mm)
72nd Driest Driest since: 1969 1930
56th Wettest Wettest since: 1965 1950
Dec 1969–Sep 1970
10-Month
37.73"
(958.34mm)
36.19"
(919.23mm)
1.54"
(39.11mm)
76th Driest Driest since: 1969 1930
51st Wettest Wettest since: 1965 1950
Nov 1969–Sep 1970
11-Month
40.14"
(1,019.56mm)
39.33"
(998.98mm)
0.81"
(20.58mm)
64th Driest Driest since: 1969 1930
63rd Wettest Wettest since: 1965 2019
Oct 1969–Sep 1970
12-Month
44.01"
(1,117.85mm)
42.25"
(1,073.15mm)
1.76"
(44.70mm)
73rd Driest Driest since: 1969 1925
54th Wettest Wettest since: 1961 2019
Apr 1969–Sep 1970
18-Month
68.57"
(1,741.68mm)
65.79"
(1,671.07mm)
2.78"
(70.61mm)
80th Driest Driest since: 1969 1931
47th Wettest Wettest since: 1962 2019
Oct 1968–Sep 1970
24-Month
86.32"
(2,192.53mm)
84.47"
(2,145.54mm)
1.85"
(46.99mm)
66th Driest Driest since: 1969 1941
60th Wettest Wettest since: 1962 2020
Oct 1967–Sep 1970
36-Month
128.97"
(3,275.84mm)
126.72"
(3,218.69mm)
2.25"
(57.15mm)
67th Driest Driest since: 1969 1941
58th Wettest Wettest since: 1959 2020
Oct 1966–Sep 1970
48-Month
169.74"
(4,311.40mm)
168.99"
(4,292.35mm)
0.75"
(19.05mm)
58th Driest Driest since: 1969 1956
66th Wettest Wettest since: 1958 2021
Oct 1965–Sep 1970
60-Month
204.96"
(5,205.98mm)
211.21"
(5,364.73mm)
-6.25"
(-158.75mm)
28th Driest Driest since: 1969 1956
95th Wettest Wettest since: 1962 2020

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: Regional Time Series, published May 2022, retrieved on May 20, 2022 from https://www.ncdc.noaa.gov/cag/