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 1897 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 1897
1-Month
2.93in
(74.42mm)
2.78in
(70.61mm)
0.15in85th DriestDriest to Date1930
46th Wettest
Wettest since:
1950, 1958
Jun–Jul 1897
2-Month
5.81in
(147.57mm)
5.70in
(144.78mm)
0.11in63rd DriestDriest to Date1930
68th Wettest
Wettest since:
1928
May–Jul 1897
3-Month
7.93in
(201.42mm)
8.61in
(218.69mm)
-0.68in32nd DriestDriest to Date1988
99th Wettest
Wettest since:
2015
Apr–Jul 1897
4-Month
10.35in
(262.89mm)
11.13in
(282.70mm)
-0.78in31st DriestDriest to Date1934
100th Wettest
Wettest since:
2015
Mar–Jul 1897
5-Month
13.96in
(354.58mm)
13.63in
(346.20mm)
0.33in73rd Driest
Driest since:
1934, 1936
58th WettestWettest to Date1973
Feb–Jul 1897
6-Month
16.74in
(425.20mm)
15.77in
(400.56mm)
0.97in94th Driest
Driest since:
1934
37th WettestWettest to Date2019
Jan–Jul 1897
7-Month
19.13in
(485.90mm)
18.08in
(459.23mm)
1.05in99th Driest
Driest since:
1934
32nd WettestWettest to Date2019
Dec 1896–Jul 1897
8-Month
20.63in
(524.00mm)
20.42in
(518.67mm)
0.21in63rd DriestDriest to Date1931
67th Wettest
Wettest since:
2019
Nov 1896–Jul 1897
9-Month
23.70in
(601.98mm)
22.65in
(575.31mm)
1.05in88th Driest
Driest since:
1934
42nd WettestWettest to Date2019
Oct 1896–Jul 1897
10-Month
25.85in
(656.59mm)
24.82in
(630.43mm)
1.03in86th Driest
Driest since:
1934
44th WettestWettest to Date2019
Sep 1896–Jul 1897
11-Month
28.63in
(727.20mm)
27.31in
(693.67mm)
1.32in92nd Driest
Driest since:
1934
38th WettestWettest to Date2019
Aug 1896–Jul 1897
12-Month
30.63in
(778.00mm)
29.93in
(760.22mm)
0.70in73rd Driest
Driest since:
1918
57th WettestWettest to Date2019
Feb 1896–Jul 1897
18-Month
46.50in
(1,181.10mm)
45.72in0.78in71st Driest
Driest since:
1931
59th WettestWettest to Date2019
Aug 1895–Jul 1897
24-Month
58.91in
(1,496.31mm)
59.89in-0.98in47th DriestDriest to Date1918
82nd WettestWettest to Date2020

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