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 1934 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 1934
1-Month
2.07in
(52.58mm)
2.78in
(70.61mm)
-0.71in5th Driest
Driest since:
1930
126th Wettest
Wettest since:
1950, 1958
Jun–Jul 1934
2-Month
4.66in
(118.36mm)
5.70in
(144.78mm)
-1.04in10th Driest
Driest since:
1930
121st Wettest
Wettest since:
1928
May–Jul 1934
3-Month
6.46in
(164.08mm)
8.61in
(218.69mm)
-2.15in2nd DriestDriest to Date1988
129th Wettest
Wettest since:
2015
Apr–Jul 1934
4-Month
8.23in
(209.04mm)
11.13in
(282.70mm)
-2.90in1st DriestDriest to Date1934
130th Wettest
Wettest since:
2015
Mar–Jul 1934
5-Month
10.57in
(268.48mm)
13.63in
(346.20mm)
-3.06in1st DriestDriest to Date1934, 1936
130th Wettest
Wettest since:
1973
Feb–Jul 1934
6-Month
12.22in
(310.39mm)
15.77in
(400.56mm)
-3.55in1st DriestDriest to Date1934
130th Wettest
Wettest since:
2019
Jan–Jul 1934
7-Month
14.04in
(356.62mm)
18.08in
(459.23mm)
-4.04in1st DriestDriest to Date1934
130th Wettest
Wettest since:
2019
Dec 1933–Jul 1934
8-Month
16.70in
(424.18mm)
20.42in
(518.67mm)
-3.72in2nd Driest
Driest since:
1931
128th Wettest
Wettest since:
2019
Nov 1933–Jul 1934
9-Month
17.75in
(450.85mm)
22.65in
(575.31mm)
-4.90in1st DriestDriest to Date1934
129th Wettest
Wettest since:
2019
Oct 1933–Jul 1934
10-Month
19.41in
(493.01mm)
24.82in
(630.43mm)
-5.41in1st DriestDriest to Date1934
129th Wettest
Wettest since:
2019
Sep 1933–Jul 1934
11-Month
21.81in
(553.97mm)
27.31in
(693.67mm)
-5.50in1st DriestDriest to Date1934
129th Wettest
Wettest since:
2019
Aug 1933–Jul 1934
12-Month
24.66in
(626.36mm)
29.93in
(760.22mm)
-5.27in2nd Driest
Driest since:
1918
128th Wettest
Wettest since:
2019
Feb 1933–Jul 1934
18-Month
39.28in
(997.71mm)
45.72in-6.44in4th Driest
Driest since:
1931
126th Wettest
Wettest since:
2019
Aug 1932–Jul 1934
24-Month
53.96in
(1,370.58mm)
59.89in-5.93in7th Driest
Driest since:
1918
122nd Wettest
Wettest since:
2020
Aug 1931–Jul 1934
36-Month
84.56in
(2,147.82mm)
89.83in-5.27in15th Driest
Driest since:
1956
113th Wettest
Wettest since:
2019
Aug 1930–Jul 1934
48-Month
109.64in
(2,784.86mm)
119.71in-10.07in3rd DriestDriest to Date1956
124th Wettest
Wettest since:
2019
Aug 1929–Jul 1934
60-Month
136.35in
(3,463.29mm)
149.56in-13.21in1st DriestDriest to Date1934
125th Wettest
Wettest since:
2019

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