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, March 1910

View Period (Months):
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  • Record Driest
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  • Record Wettest
Period Value 1901-2000
Mean
Anomaly Rank
(1895-2022)
Wettest/Driest
Since
Record
March 1910
1-Month
1.02"
(25.91mm)
2.51"
(63.75mm)
-1.49"
(-37.84mm)
1st Driest
Driest since:
1910
128th Wettest
Wettest since:
1973
Feb–Mar 1910
2-Month
3.13"
(79.50mm)
4.64"
(117.86mm)
-1.51"
(-38.36mm)
1st Driest
Driest since:
1910
128th Wettest
Wettest since:
1998
Jan–Mar 1910
3-Month
5.28"
(134.11mm)
6.96"
(176.78mm)
-1.68"
(-42.67mm)
1st Driest
Driest since:
1910
128th Wettest
Wettest since:
1998
Dec 1909–Mar 1910
4-Month
7.88"
(200.15mm)
9.30"
(236.22mm)
-1.42"
(-36.07mm)
8th Driest
Driest since:
1981
120th Wettest
Wettest since:
1983, 1998
Nov 1909–Mar 1910
5-Month
10.83"
(275.08mm)
11.53"
(292.86mm)
-0.70"
(-17.78mm)
37th Driest
Driest since:
1977
91st Wettest
Wettest since:
1983
Ties: 1994
Oct 1909–Mar 1910
6-Month
12.37"
(314.20mm)
13.70"
(347.98mm)
-1.33"
(-33.78mm)
21st Driest
Driest since:
1918
107th Wettest
Wettest since:
1983
Sep 1909–Mar 1910
7-Month
14.65"
(372.11mm)
16.19"
(411.23mm)
-1.54"
(-39.12mm)
24th Driest
Driest since:
1918
104th Wettest
Wettest since:
2019
Aug 1909–Mar 1910
8-Month
17.06"
(433.32mm)
18.82"
(478.03mm)
-1.76"
(-44.71mm)
24th Driest
Driest since:
1918
104th Wettest
Wettest since:
2019
Jul 1909–Mar 1910
9-Month
20.09"
(510.29mm)
21.60"
(548.64mm)
-1.51"
(-38.35mm)
26th Driest
Driest since:
1918
102nd Wettest
Wettest since:
2019
Jun 1909–Mar 1910
10-Month
23.32"
(592.33mm)
24.53"
(623.06mm)
-1.21"
(-30.73mm)
31st Driest
Driest since:
1918
97th Wettest
Wettest since:
2019
Ties: 2021
May 1909–Mar 1910
11-Month
26.36"
(669.54mm)
27.43"
(696.72mm)
-1.07"
(-27.18mm)
36th Driest
Driest since:
1918
92nd Wettest
Wettest since:
2019
Apr 1909–Mar 1910
12-Month
28.64"
(727.46mm)
29.96"
(760.98mm)
-1.32"
(-33.52mm)
35th Driest
Driest since:
1918
93rd Wettest
Wettest since:
2016
Oct 1908–Mar 1910
18-Month
41.90"
(1,064.26mm)
43.68"
(1,109.47mm)
-1.78"
(-45.21mm)
32nd Driest
Driest since:
1918
95th Wettest
Wettest since:
2020
Apr 1908–Mar 1910
24-Month
59.46"
(1,510.28mm)
59.92"
(1,521.97mm)
-0.46"
(-11.69mm)
52nd Driest
Driest since:
1955
75th Wettest
Wettest since:
2020
Apr 1907–Mar 1910
36-Month
90.19"
(2,290.83mm)
89.87"
(2,282.70mm)
0.32"
(8.13mm)
69th Driest
Driest since:
1955
57th Wettest
Wettest since:
2020
Apr 1906–Mar 1910
48-Month
122.54"
(3,112.52mm)
119.76"
(3,041.90mm)
2.78"
(70.62mm)
84th Driest
Driest since:
1957
41st Wettest
Wettest since:
2019
Apr 1905–Mar 1910
60-Month
155.18"
(3,941.57mm)
149.62"
(3,800.35mm)
5.56"
(141.22mm)
97th Driest
Driest since:
1957
27th Wettest
Wettest to Date
2020

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