Regional Rankings

Regional Data Info
Please note, Palmer Indices are not available for NWS Regions. Degree Days are not available for Great Plains, Souther Plains and Gulf Coast Rockies and Westward, River Basins, or Agricultural Belts. Palmer Drought Severity Index (PDSI), Palmer Hydrological Drought Index (PHDI), and Palmer Modified Drought Index (PMDI) are not offered for multiple-month time scales.

Ohio Valley Climate Region

Precipitation Rankings, August 1942

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Period Value 1901-2000
Mean		 Anomaly Rank
(1895-2022)		 Wettest/Driest
Since		 Record
August 1942
1-Month 		4.80"
(121.92mm)		 3.67"
(93.22mm)		 1.13"
(28.70mm)		 115th Driest
Driest since:
 1953
14th Wettest
Wettest since:
 1915
Jul–Aug 1942
2-Month 		8.87"
(225.30mm)		 7.67"
(194.82mm)		 1.20"
(30.48mm)		 104th Driest
Driest since:
 1930
25th Wettest
Wettest since:
 1915
Jun–Aug 1942
3-Month 		14.47"
(367.54mm)		 11.92"
(302.77mm)		 2.55"
(64.77mm)		 116th Driest
Driest since:
 1930
13th Wettest
Wettest since:
 1958
May–Aug 1942
4-Month 		18.61"
(472.69mm)		 16.19"
(411.23mm)		 2.42"
(61.46mm)		 101st Driest
Driest since:
 1936
28th Wettest
Wettest since:
 1915
Apr–Aug 1942
5-Month 		21.51"
(546.35mm)		 20.10"
(510.54mm)		 1.41"
(35.81mm)		 83rd Driest
Driest since:
 1930
46th Wettest
Wettest since:
 2015
Mar–Aug 1942
6-Month 		24.92"
(632.97mm)		 23.91"
(607.31mm)		 1.01"
(25.66mm)		 69th Driest
Driest since:
 1930
60th Wettest
Wettest since:
 2015
Ties: 1923
Feb–Aug 1942
7-Month 		27.99"
(710.95mm)		 26.58"
(675.13mm)		 1.41"
(35.82mm)		 74th Driest
Driest since:
 1930
55th Wettest
Wettest since:
 2019
Jan–Aug 1942
8-Month 		30.07"
(763.78mm)		 29.63"
(752.60mm)		 0.44"
(11.18mm)		 64th Driest
Driest since:
 1936
65th Wettest
Wettest since:
 2019
Dec 1941–Aug 1942
9-Month 		32.31"
(820.67mm)		 32.72"
(831.09mm)		 -0.41"
(-10.42mm)		 49th Driest
Driest since:
 1936
79th Wettest
Wettest since:
 2019
Nov 1941–Aug 1942
10-Month 		34.84"
(884.94mm)		 35.86"
(910.84mm)		 -1.02"
(-25.90mm)		 46th Driest
Driest since:
 1936
82nd Wettest
Wettest since:
 2019
Ties: 1992
Oct 1941–Aug 1942
11-Month 		41.49"
(1,053.85mm)		 38.78"
(985.01mm)		 2.71"
(68.84mm)		 83rd Driest
Driest since:
 1936
45th Wettest
Wettest since:
 2019
Sep 1941–Aug 1942
12-Month 		44.74"
(1,136.40mm)		 42.24"
(1,072.90mm)		 2.50"
(63.50mm)		 80th Driest
Driest since:
 1936
48th Wettest
Wettest since:
 2019
Mar 1941–Aug 1942
18-Month 		63.79"
(1,620.27mm)		 66.13"
(1,679.70mm)		 -2.34"
(-59.43mm)		 38th Driest
Driest since:
 1931
90th Wettest
Wettest since:
 2019
Sep 1940–Aug 1942
24-Month 		76.20"
(1,935.48mm)		 84.47"
(2,145.54mm)		 -8.27"
(-210.06mm)		 13th Driest
Driest since:
 1941
114th Wettest
Wettest since:
 2020
Sep 1939–Aug 1942
36-Month 		109.81"
(2,789.17mm)		 126.74"
(3,219.20mm)		 -16.93"
(-430.03mm)		 3rd Driest
Driest since:
 1941
123rd Wettest
Wettest since:
 2020
Sep 1938–Aug 1942
48-Month 		153.39"
(3,896.11mm)		 168.98"
(4,292.09mm)		 -15.59"
(-395.98mm)		 5th Driest
Driest since:
 1956
120th Wettest
Wettest since:
 2022
Sep 1937–Aug 1942
60-Month 		197.82"
(5,024.63mm)		 211.20"
(5,364.48mm)		 -13.38"
(-339.85mm)		 10th Driest
Driest since:
 1934
114th Wettest
Wettest since:
 2020

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