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 1948

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
July 1948
1-Month
3.99"
(101.35mm)
4.19"
(106.43mm)
-0.20"
(-5.08mm)
51st Driest
Driest since:
1909
78th Wettest
Wettest since:
2018
Jun–Jul 1948
2-Month
9.19"
(233.43mm)
8.36"
(212.34mm)
0.83"
(21.09mm)
85th Driest
Driest since:
1966
44th Wettest
Wettest since:
1972
May–Jul 1948
3-Month
14.33"
(363.98mm)
12.28"
(311.91mm)
2.05"
(52.07mm)
101st Driest
Driest since:
1966
28th Wettest
Wettest since:
1989
Apr–Jul 1948
4-Month
20.13"
(511.30mm)
15.93"
(404.62mm)
4.20"
(106.68mm)
118th Driest
Driest since:
1965
11th Wettest
Wettest since:
1972
Mar–Jul 1948
5-Month
23.86"
(606.04mm)
19.42"
(493.27mm)
4.44"
(112.77mm)
118th Driest
Driest since:
1966
11th Wettest
Wettest since:
1972
Feb–Jul 1948
6-Month
25.97"
(659.64mm)
22.02"
(559.31mm)
3.95"
(100.33mm)
115th Driest
Driest since:
1965
14th Wettest
Wettest since:
2018
Jan–Jul 1948
7-Month
28.97"
(735.84mm)
25.07"
(636.78mm)
3.90"
(99.06mm)
113th Driest
Driest since:
1991
16th Wettest
Wettest since:
2018
Dec 1947–Jul 1948
8-Month
30.50"
(774.70mm)
28.17"
(715.52mm)
2.33"
(59.18mm)
94th Driest
Driest since:
1966
34th Wettest
Wettest since:
2019
Nov 1947–Jul 1948
9-Month
34.73"
(882.14mm)
31.37"
(796.80mm)
3.36"
(85.34mm)
100th Driest
Driest since:
1966
28th Wettest
Wettest since:
2019
Ties: 1975
Oct 1947–Jul 1948
10-Month
36.04"
(915.42mm)
34.55"
(877.57mm)
1.49"
(37.85mm)
80th Driest
Driest since:
1934
48th Wettest
Wettest since:
2019
Sep 1947–Jul 1948
11-Month
38.47"
(977.14mm)
38.11"
(967.99mm)
0.36"
(9.15mm)
69th Driest
Driest since:
1965
59th Wettest
Wettest since:
2019
Aug 1947–Jul 1948
12-Month
42.27"
(1,073.66mm)
41.98"
(1,066.29mm)
0.29"
(7.37mm)
62nd Driest
Driest since:
1965
66th Wettest
Wettest since:
2019
Feb 1947–Jul 1948
18-Month
66.46"
(1,688.08mm)
63.96"
(1,624.58mm)
2.50"
(63.50mm)
83rd Driest
Driest since:
1966
45th Wettest
Wettest since:
2019
Aug 1946–Jul 1948
24-Month
84.83"
(2,154.68mm)
83.89"
(2,130.81mm)
0.94"
(23.87mm)
64th Driest
Driest since:
1966
63rd Wettest
Wettest since:
2019
Aug 1945–Jul 1948
36-Month
131.61"
(3,342.89mm)
125.92"
(3,198.37mm)
5.69"
(144.52mm)
83rd Driest
Driest since:
1966
43rd Wettest
Wettest since:
2019
Aug 1944–Jul 1948
48-Month
176.58"
(4,485.13mm)
167.89"
(4,264.41mm)
8.69"
(220.72mm)
92nd Driest
Driest since:
1966
33rd Wettest
Wettest since:
2020
Aug 1943–Jul 1948
60-Month
213.79"
(5,430.27mm)
209.81"
(5,329.17mm)
3.98"
(101.10mm)
68th Driest
Driest since:
1966
56th Wettest
Wettest since:
2021

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