National Rankings

National Data Info
Palmer Drought Severity Index (PDSI), Palmer Hydrological Drought Index (PHDI), and Palmer Modified Drought Index (PMDI) are not offered for multiple-month time scales.

Contiguous U.S.

Precipitation Rankings, July 1924

View Period (Months):
Download: CSV JSON XML
  • Record Driest
  • Bottom ⅒
  • Bottom ⅓
  • Normal
  • Top ⅓
  • Top ⅒
  • Record Wettest
Period Value 1901-2000
Mean		 Anomaly Rank
(1895-2022)		 Wettest/Driest
Since		 Record
July 1924
1-Month 		2.37"
(60.20mm)		 2.78"
(70.61mm)		 -0.41"
(-10.41mm)		 15th Driest
Driest since:
 1930
114th Wettest
Wettest since:
 1950, 1958
Jun–Jul 1924
2-Month 		5.14"
(130.56mm)		 5.70"
(144.78mm)		 -0.56"
(-14.22mm)		 24th Driest
Driest since:
 1930
105th Wettest
Wettest since:
 1928
May–Jul 1924
3-Month 		7.56"
(192.02mm)		 8.62"
(218.95mm)		 -1.06"
(-26.93mm)		 15th Driest
Driest since:
 1988
114th Wettest
Wettest since:
 2015
Ties: 1926
Apr–Jul 1924
4-Month 		9.82"
(249.43mm)		 11.13"
(282.70mm)		 -1.31"
(-33.27mm)		 15th Driest
Driest since:
 1934
114th Wettest
Wettest since:
 2015
Mar–Jul 1924
5-Month 		12.04"
(305.82mm)		 13.64"
(346.46mm)		 -1.60"
(-40.64mm)		 13th Driest
Driest since:
 1936
116th Wettest
Wettest since:
 1973
Feb–Jul 1924
6-Month 		13.87"
(352.30mm)		 15.78"
(400.81mm)		 -1.91"
(-48.51mm)		 13th Driest
Driest since:
 1934
116th Wettest
Wettest since:
 2019
Jan–Jul 1924
7-Month 		15.87"
(403.10mm)		 18.09"
(459.49mm)		 -2.22"
(-56.39mm)		 10th Driest
Driest since:
 1934
119th Wettest
Wettest since:
 2019
Dec 1923–Jul 1924
8-Month 		18.70"
(474.98mm)		 20.44"
(519.18mm)		 -1.74"
(-44.20mm)		 23rd Driest
Driest since:
 1931
105th Wettest
Wettest since:
 2019
Nov 1923–Jul 1924
9-Month 		20.58"
(522.73mm)		 22.66"
(575.56mm)		 -2.08"
(-52.83mm)		 20th Driest
Driest since:
 1934
108th Wettest
Wettest since:
 2019
Oct 1923–Jul 1924
10-Month 		23.11"
(586.99mm)		 24.83"
(630.68mm)		 -1.72"
(-43.69mm)		 24th Driest
Driest since:
 1934
104th Wettest
Wettest since:
 2019
Sep 1923–Jul 1924
11-Month 		25.94"
(658.88mm)		 27.33"
(694.18mm)		 -1.39"
(-35.30mm)		 32nd Driest
Driest since:
 1934
96th Wettest
Wettest since:
 2019
Aug 1923–Jul 1924
12-Month 		28.86"
(733.04mm)		 29.95"
(760.73mm)		 -1.09"
(-27.69mm)		 36th Driest
Driest since:
 1918
92nd Wettest
Wettest since:
 2019
Feb 1923–Jul 1924
18-Month 		45.11"
(1,145.79mm)		 45.74"
(1,161.80mm)		 -0.63"
(-16.01mm)		 46th Driest
Driest since:
 1931
82nd Wettest
Wettest since:
 2019
Aug 1922–Jul 1924
24-Month 		57.73"
(1,466.34mm)		 59.92"
(1,521.97mm)		 -2.19"
(-55.63mm)		 29th Driest
Driest since:
 1918
98th Wettest
Wettest since:
 2020
Aug 1921–Jul 1924
36-Month 		88.72"
(2,253.49mm)		 89.88"
(2,282.95mm)		 -1.16"
(-29.46mm)		 47th Driest
Driest since:
 1956
79th Wettest
Wettest since:
 2019
Aug 1920–Jul 1924
48-Month 		119.24"
(3,028.70mm)		 119.78"
(3,042.41mm)		 -0.54"
(-13.71mm)		 54th Driest
Driest since:
 1956
71st Wettest
Wettest since:
 2019
Aug 1919–Jul 1924
60-Month 		150.40"
(3,820.16mm)		 149.64"
(3,800.86mm)		 0.76"
(19.30mm)		 64th Driest
Driest since:
 1934
60th Wettest
Wettest since:
 2019

Citing This Page