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 October 2021. For more information, please see Climatological Rankings.


Ohio Valley Climate Region

Precipitation Rankings, September 1949

View Period (Months):All1234567891011121824364860
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  • Record Wettest
Period Value 1901-2000
Mean
Anomaly Rank
(1895-2021)
Wettest/Driest
Since
Record
September 1949
1-Month
2.99"
(75.95mm)
3.47"
(88.14mm)
-0.48"
(-12.19mm)
45th Driest Driest since: 1948 1897
83rd Wettest Wettest since: 1947 1926
Aug–Sep 1949
2-Month
6.60"
(167.64mm)
7.14"
(181.36mm)
-0.54"
(-13.72mm)
53rd Driest Driest since: 1948 1897
75th Wettest Wettest since: 1945 1926
Jul–Sep 1949
3-Month
11.24"
(285.50mm)
11.14"
(282.96mm)
0.10"
(2.54mm)
67th Driest Driest since: 1948 1953
61st Wettest Wettest since: 1945 1926
Jun–Sep 1949
4-Month
16.68"
(423.67mm)
15.39"
(390.91mm)
1.29"
(32.76mm)
85th Driest Driest since: 1948 1953
43rd Wettest Wettest since: 1945 1915
Ties: 1935
May–Sep 1949
5-Month
20.24"
(514.10mm)
19.66"
(499.36mm)
0.58"
(14.74mm)
63rd Driest Driest since: 1948 1930
65th Wettest Wettest since: 1947 1915
Ties: 1947
Apr–Sep 1949
6-Month
22.78"
(578.61mm)
23.57"
(598.68mm)
-0.79"
(-20.07mm)
50th Driest Driest since: 1948 1930
78th Wettest Wettest since: 1947 2011
Mar–Sep 1949
7-Month
26.59"
(675.39mm)
27.38"
(695.45mm)
-0.79"
(-20.06mm)
48th Driest Driest since: 1946 1930
80th Wettest Wettest since: 1948 1945
Feb–Sep 1949
8-Month
29.75"
(755.65mm)
30.05"
(763.27mm)
-0.30"
(-7.62mm)
49th Driest Driest since: 1947 1930
79th Wettest Wettest since: 1948 1945
Jan–Sep 1949
9-Month
36.28"
(921.51mm)
33.10"
(840.74mm)
3.18"
(80.77mm)
95th Driest Driest since: 1948 1930
33rd Wettest Wettest since: 1945 1950
Ties: 2017
Dec 1948–Sep 1949
10-Month
39.86"
(1,012.44mm)
36.19"
(919.23mm)
3.67"
(93.21mm)
98th Driest Driest since: 1948 1930
29th Wettest Wettest since: 1945 1950
Nov 1948–Sep 1949
11-Month
45.19"
(1,147.83mm)
39.33"
(998.98mm)
5.86"
(148.85mm)
111th Driest Driest since: 1948 1930
16th Wettest Wettest since: 1945 2019
Oct 1948–Sep 1949
12-Month
47.43"
(1,204.72mm)
42.25"
(1,073.15mm)
5.18"
(131.57mm)
107th Driest Driest since: 1948 1925
20th Wettest Wettest since: 1945 2019
Apr 1948–Sep 1949
18-Month
69.25"
(1,758.95mm)
65.79"
(1,671.07mm)
3.46"
(87.88mm)
84th Driest Driest since: 1948 1931
43rd Wettest Wettest since: 1946 2019
Oct 1947–Sep 1949
24-Month
88.14"
(2,238.76mm)
84.47"
(2,145.54mm)
3.67"
(93.22mm)
78th Driest Driest since: 1948 1941
48th Wettest Wettest since: 1946 2020
Ties: 1943
Oct 1946–Sep 1949
36-Month
130.93"
(3,325.62mm)
126.72"
(3,218.69mm)
4.21"
(106.93mm)
76th Driest Driest since: 1948 1941
49th Wettest Wettest since: 1947 2020
Oct 1945–Sep 1949
48-Month
171.51"
(4,356.35mm)
168.99"
(4,292.35mm)
2.52"
(64.00mm)
67th Driest Driest since: 1947 1956
57th Wettest Wettest since: 1948 2021
Oct 1944–Sep 1949
60-Month
220.19"
(5,592.83mm)
211.21"
(5,364.73mm)
8.98"
(228.10mm)
87th Driest Driest since: 1948 1956
36th Wettest Wettest since: 1930 2020

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: Regional Time Series, published November 2021, retrieved on November 27, 2021 from https://www.ncdc.noaa.gov/cag/