Statewide Rankings

Statewide Data Info
Please note, Degree Days and Palmer Indices are not available for Alaska. Palmer Drought Severity Index (PDSI), Palmer Hydrological Drought Index (PHDI), and Palmer Modified Drought Index (PMDI) are not offered for multiple-month time scales.

Pennsylvania

Precipitation Rankings, June 1930

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 1930
1-Month
4.30"
(109.22mm)
4.17"
(105.92mm)
0.13"
(3.30mm)
77th Driest
Driest since:
1966
52nd Wettest
Wettest since:
1972
Ties: 1970
May–Jun 1930
2-Month
7.20"
(182.88mm)
8.10"
(205.74mm)
-0.90"
(-22.86mm)
37th Driest
Driest since:
1991
92nd Wettest
Wettest since:
1972
Apr–Jun 1930
3-Month
10.13"
(257.30mm)
11.74"
(298.20mm)
-1.61"
(-40.90mm)
35th Driest
Driest since:
1965
94th Wettest
Wettest since:
1972
Mar–Jun 1930
4-Month
13.20"
(335.28mm)
15.23"
(386.84mm)
-2.03"
(-51.56mm)
28th Driest
Driest since:
1926
101st Wettest
Wettest since:
1972
Feb–Jun 1930
5-Month
15.76"
(400.30mm)
17.83"
(452.88mm)
-2.07"
(-52.58mm)
31st Driest
Driest since:
1941
98th Wettest
Wettest since:
1972
Ties: 1985, 2016
Jan–Jun 1930
6-Month
18.16"
(461.26mm)
20.88"
(530.35mm)
-2.72"
(-69.09mm)
21st Driest
Driest since:
1941
108th Wettest
Wettest since:
1972
Ties: 1923
Dec 1929–Jun 1930
7-Month
21.00"
(533.40mm)
23.98"
(609.09mm)
-2.98"
(-75.69mm)
18th Driest
Driest since:
1941
110th Wettest
Wettest since:
1972
Nov 1929–Jun 1930
8-Month
24.43"
(620.52mm)
27.19"
(690.63mm)
-2.76"
(-70.11mm)
26th Driest
Driest since:
1934
102nd Wettest
Wettest since:
2019
Oct 1929–Jun 1930
9-Month
30.13"
(765.30mm)
30.36"
(771.14mm)
-0.23"
(-5.84mm)
57th Driest
Driest since:
1925
71st Wettest
Wettest since:
2019
Sep 1929–Jun 1930
10-Month
33.85"
(859.79mm)
33.92"
(861.57mm)
-0.07"
(-1.78mm)
62nd Driest
Driest since:
1965
66th Wettest
Wettest since:
2019
Aug 1929–Jun 1930
11-Month
36.22"
(919.99mm)
37.79"
(959.87mm)
-1.57"
(-39.88mm)
46th Driest
Driest since:
1931
82nd Wettest
Wettest since:
2019
Jul 1929–Jun 1930
12-Month
39.27"
(997.46mm)
41.99"
(1,066.55mm)
-2.72"
(-69.09mm)
33rd Driest
Driest since:
1931
95th Wettest
Wettest since:
2019
Jan 1929–Jun 1930
18-Month
63.20"
(1,605.28mm)
62.83"
(1,595.88mm)
0.37"
(9.40mm)
62nd Driest
Driest since:
1931
66th Wettest
Wettest since:
2019
Jul 1928–Jun 1930
24-Month
80.81"
(2,052.57mm)
83.92"
(2,131.57mm)
-3.11"
(-79.00mm)
35th Driest
Driest since:
1966
92nd Wettest
Wettest since:
2019
Jul 1927–Jun 1930
36-Month
131.44"
(3,338.58mm)
125.95"
(3,199.13mm)
5.49"
(139.45mm)
85th Driest
Driest since:
1966
41st Wettest
Wettest since:
2019
Jul 1926–Jun 1930
48-Month
179.25"
(4,552.95mm)
167.95"
(4,265.93mm)
11.30"
(287.02mm)
99th Driest
Driest since:
1966
26th Wettest
Wettest since:
2020
Jul 1925–Jun 1930
60-Month
216.51"
(5,499.35mm)
209.88"
(5,330.95mm)
6.63"
(168.40mm)
78th Driest
Driest since:
1966
46th Wettest
Wettest since:
2022

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