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, June 1970

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
June 1970
1-Month
2.77"
(70.36mm)
2.93"
(74.42mm)
-0.16"
(-4.06mm)
41st Driest
Driest since:
1933
88th Wettest
Wettest since:
1928
Ties: 1924, 1976
May–Jun 1970
2-Month
5.38"
(136.65mm)
5.84"
(148.34mm)
-0.46"
(-11.69mm)
30th Driest
Driest since:
1988
99th Wettest
Wettest since:
2015
Apr–Jun 1970
3-Month
8.16"
(207.26mm)
8.35"
(212.09mm)
-0.19"
(-4.83mm)
52nd Driest
Driest since:
1988
77th Wettest
Wettest since:
1957
Ties: 1951
Mar–Jun 1970
4-Month
10.84"
(275.34mm)
10.86"
(275.84mm)
-0.02"
(-0.50mm)
60th Driest
Driest since:
1988
69th Wettest
Wettest since:
1957
Feb–Jun 1970
5-Month
12.47"
(316.74mm)
13.00"
(330.20mm)
-0.53"
(-13.46mm)
39th Driest
Driest since:
1988
90th Wettest
Wettest since:
2019
Jan–Jun 1970
6-Month
14.56"
(369.82mm)
15.31"
(388.87mm)
-0.75"
(-19.05mm)
33rd Driest
Driest since:
1988
96th Wettest
Wettest since:
2019
Dec 1969–Jun 1970
7-Month
17.50"
(444.50mm)
17.66"
(448.56mm)
-0.16"
(-4.06mm)
54th Driest
Driest since:
1931
74th Wettest
Wettest since:
2019
Nov 1969–Jun 1970
8-Month
19.09"
(484.89mm)
19.89"
(505.21mm)
-0.80"
(-20.32mm)
41st Driest
Driest since:
1934
87th Wettest
Wettest since:
2019
Oct 1969–Jun 1970
9-Month
21.79"
(553.47mm)
22.05"
(560.07mm)
-0.26"
(-6.60mm)
48th Driest
Driest since:
1934
80th Wettest
Wettest since:
2019
Sep 1969–Jun 1970
10-Month
24.09"
(611.89mm)
24.55"
(623.57mm)
-0.46"
(-11.68mm)
51st Driest
Driest since:
1934
77th Wettest
Wettest since:
2019
Aug 1969–Jun 1970
11-Month
26.40"
(670.56mm)
27.17"
(690.12mm)
-0.77"
(-19.56mm)
41st Driest
Driest since:
1918
87th Wettest
Wettest since:
2019
Jul 1969–Jun 1970
12-Month
29.49"
(749.05mm)
29.96"
(760.98mm)
-0.47"
(-11.93mm)
47th Driest
Driest since:
1931
81st Wettest
Wettest since:
2019
Jan 1969–Jun 1970
18-Month
45.19"
(1,147.83mm)
45.27"
(1,149.86mm)
-0.08"
(-2.03mm)
59th Driest
Driest since:
1931
69th Wettest
Wettest since:
2019
Jul 1968–Jun 1970
24-Month
60.86"
(1,545.84mm)
59.93"
(1,522.22mm)
0.93"
(23.62mm)
73rd Driest
Driest since:
1931
54th Wettest
Wettest since:
2020
Jul 1967–Jun 1970
36-Month
90.48"
(2,298.19mm)
89.89"
(2,283.21mm)
0.59"
(14.98mm)
69th Driest
Driest since:
1956
57th Wettest
Wettest since:
2019
Jul 1966–Jun 1970
48-Month
119.36"
(3,031.74mm)
119.79"
(3,042.67mm)
-0.43"
(-10.93mm)
54th Driest
Driest since:
1956
71st Wettest
Wettest since:
2019
Jul 1965–Jun 1970
60-Month
147.31"
(3,741.67mm)
149.66"
(3,801.36mm)
-2.35"
(-59.69mm)
41st Driest
Driest since:
1934
83rd Wettest
Wettest since:
2020

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