National Rankings

National Data Info
Please note, 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.

July 1904 Precipitation Rankings

View Period (Months):
  • Record Driest
  • Bottom ⅒
  • Bottom ⅓
  • Normal
  • Top ⅓
  • Top ⅒
  • Record Wettest
PeriodValue
1901-2000
Mean
AnomalyRank
(1895-2025)
Driest/Wettest
Since
Record
July 1904
1-Month
2.92in
(74.17mm)
2.78in
(70.61mm)
0.14in83rd Driest
Driest since:
1930
48th Wettest
Wettest since:
1950, 1958
Jun–Jul 1904
2-Month
6.03in
(153.16mm)
5.70in
(144.78mm)
0.33in94th Driest
Driest since:
1930
37th Wettest
Wettest since:
1928
May–Jul 1904
3-Month
8.62in
(218.95mm)
8.61in
(218.69mm)
0.01in55th Driest
Driest since:
1988
76th Wettest
Wettest since:
2015
Apr–Jul 1904
4-Month
10.74in
(272.80mm)
11.13in
(282.70mm)
-0.39in42nd Driest
Driest since:
1934
89th Wettest
Wettest since:
2015
Mar–Jul 1904
5-Month
13.84in
(351.54mm)
13.63in
(346.20mm)
0.21in66th Driest
Driest since:
1934, 1936
65th Wettest
Wettest since:
1973
Feb–Jul 1904
6-Month
16.27in
(413.26mm)
15.77in
(400.56mm)
0.50in75th Driest
Driest since:
1934
56th Wettest
Wettest since:
2019
Jan–Jul 1904
7-Month
18.08in
(459.23mm)
18.08in
(459.23mm)
0.00in63rd Driest
Driest since:
1934
68th Wettest
Wettest since:
2019
Dec 1903–Jul 1904
8-Month
19.52in
(495.81mm)
20.42in
(518.67mm)
-0.90in36th Driest
Driest since:
1931
94th Wettest
Wettest since:
2019
Nov 1903–Jul 1904
9-Month
21.35in
(542.29mm)
22.65in
(575.31mm)
-1.30in34th Driest
Driest since:
1934
96th Wettest
Wettest since:
2019
Oct 1903–Jul 1904
10-Month
23.12in
(587.25mm)
24.82in
(630.43mm)
-1.70in25th DriestDriest to Date1934
105th Wettest
Wettest since:
2019
Sep 1903–Jul 1904
11-Month
25.24in
(641.10mm)
27.31in
(693.67mm)
-2.07in22nd DriestDriest to Date1934
108th Wettest
Wettest since:
2019
Aug 1903–Jul 1904
12-Month
28.28in
(718.31mm)
29.93in
(760.22mm)
-1.65in30th Driest
Driest since:
1918
100th Wettest
Wettest since:
2019
Feb 1903–Jul 1904
18-Month
45.17in
(1,147.32mm)
45.72in-0.55in49th Driest
Driest since:
1931
81st Wettest
Wettest since:
2019
Aug 1902–Jul 1904
24-Month
60.33in
(1,532.38mm)
59.89in0.44in63rd Driest
Driest since:
1918
66th Wettest
Wettest since:
2020
Aug 1901–Jul 1904
36-Month
89.18in
(2,265.17mm)
89.83in-0.65in52nd Driest
Driest since:
1956
76th Wettest
Wettest since:
2019
Aug 1900–Jul 1904
48-Month
117.83in
(2,992.88mm)
119.71in-1.88in38th Driest
Driest since:
1956
89th Wettest
Wettest since:
2019
Aug 1899–Jul 1904
60-Month
146.89in
(3,731.01mm)
149.56in-2.67in40th Driest
Driest since:
1934
86th Wettest
Wettest since:
2019

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