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, July 1929

View Period (Months):
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  • Record Wettest
Period Value 1901-2000
Mean
Anomaly Rank
(1895-2022)
Wettest/Driest
Since
Record
July 1929
1-Month
3.05"
(77.47mm)
4.19"
(106.43mm)
-1.14"
(-28.96mm)
22nd Driest
Driest since:
1909
107th Wettest
Wettest since:
2018
Jun–Jul 1929
2-Month
6.57"
(166.88mm)
8.36"
(212.34mm)
-1.79"
(-45.46mm)
19th Driest
Driest since:
1966
110th Wettest
Wettest since:
1972
Ties: 1910
May–Jul 1929
3-Month
11.60"
(294.64mm)
12.28"
(311.91mm)
-0.68"
(-17.27mm)
44th Driest
Driest since:
1966
85th Wettest
Wettest since:
1989
Apr–Jul 1929
4-Month
17.99"
(456.95mm)
15.93"
(404.62mm)
2.06"
(52.33mm)
99th Driest
Driest since:
1965
30th Wettest
Wettest since:
1972
Ties: 1931
Mar–Jul 1929
5-Month
20.83"
(529.08mm)
19.42"
(493.27mm)
1.41"
(35.81mm)
85th Driest
Driest since:
1966
44th Wettest
Wettest since:
1972
Ties: 1951
Feb–Jul 1929
6-Month
23.56"
(598.42mm)
22.02"
(559.31mm)
1.54"
(39.11mm)
86th Driest
Driest since:
1965
43rd Wettest
Wettest since:
2018
Jan–Jul 1929
7-Month
26.98"
(685.29mm)
25.07"
(636.78mm)
1.91"
(48.51mm)
94th Driest
Driest since:
1991
35th Wettest
Wettest since:
2018
Dec 1928–Jul 1929
8-Month
28.11"
(713.99mm)
28.17"
(715.52mm)
-0.06"
(-1.53mm)
61st Driest
Driest since:
1966
67th Wettest
Wettest since:
2019
Nov 1928–Jul 1929
9-Month
30.58"
(776.73mm)
31.37"
(796.80mm)
-0.79"
(-20.07mm)
55th Driest
Driest since:
1966
73rd Wettest
Wettest since:
2019
Oct 1928–Jul 1929
10-Month
32.57"
(827.28mm)
34.55"
(877.57mm)
-1.98"
(-50.29mm)
38th Driest
Driest since:
1934
90th Wettest
Wettest since:
2019
Sep 1928–Jul 1929
11-Month
34.83"
(884.68mm)
38.11"
(967.99mm)
-3.28"
(-83.31mm)
27th Driest
Driest since:
1965
101st Wettest
Wettest since:
2019
Aug 1928–Jul 1929
12-Month
39.21"
(995.93mm)
41.98"
(1,066.29mm)
-2.77"
(-70.36mm)
33rd Driest
Driest since:
1965
95th Wettest
Wettest since:
2019
Feb 1928–Jul 1929
18-Month
66.88"
(1,698.75mm)
63.96"
(1,624.58mm)
2.92"
(74.17mm)
89th Driest
Driest since:
1966
39th Wettest
Wettest since:
2019
Aug 1927–Jul 1929
24-Month
90.37"
(2,295.40mm)
83.89"
(2,130.81mm)
6.48"
(164.59mm)
96th Driest
Driest since:
1966
31st Wettest
Wettest since:
2019
Aug 1926–Jul 1929
36-Month
139.41"
(3,541.01mm)
125.92"
(3,198.37mm)
13.49"
(342.64mm)
112th Driest
Driest since:
1966
14th Wettest
Wettest since:
2019
Aug 1925–Jul 1929
48-Month
174.93"
(4,443.22mm)
167.89"
(4,264.41mm)
7.04"
(178.81mm)
84th Driest
Driest since:
1966
41st Wettest
Wettest since:
2020
Aug 1924–Jul 1929
60-Month
211.65"
(5,375.91mm)
209.81"
(5,329.17mm)
1.84"
(46.74mm)
56th Driest
Driest since:
1966
68th Wettest
Wettest since:
2021

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