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 1950

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  • Record Wettest
PeriodValue1901-2000
Mean
AnomalyRank
(1895-2022)
Wettest/Driest
Since
Record
July 1950
1-Month
4.80"
(121.92mm)
4.19"
(106.43mm)
0.61"
(15.49mm)
87th Driest
Driest since:
1909
42nd Wettest
Wettest since:
2018
Jun–Jul 1950
2-Month
8.55"
(217.17mm)
8.36"
(212.34mm)
0.19"
(4.83mm)
67th Driest
Driest since:
1966
62nd Wettest
Wettest since:
1972
Ties: 2008
May–Jul 1950
3-Month
12.37"
(314.20mm)
12.28"
(311.91mm)
0.09"
(2.29mm)
60th Driest
Driest since:
1966
69th Wettest
Wettest since:
1989
Apr–Jul 1950
4-Month
15.06"
(382.52mm)
15.93"
(404.62mm)
-0.87"
(-22.10mm)
44th Driest
Driest since:
1965
85th Wettest
Wettest since:
1972
Mar–Jul 1950
5-Month
19.55"
(496.57mm)
19.42"
(493.27mm)
0.13"
(3.30mm)
62nd Driest
Driest since:
1966
67th Wettest
Wettest since:
1972
Feb–Jul 1950
6-Month
23.42"
(594.87mm)
22.02"
(559.31mm)
1.40"
(35.56mm)
82nd Driest
Driest since:
1965
47th Wettest
Wettest since:
2018
Jan–Jul 1950
7-Month
27.88"
(708.15mm)
25.07"
(636.78mm)
2.81"
(71.37mm)
100th Driest
Driest since:
1991
29th Wettest
Wettest since:
2018
Dec 1949–Jul 1950
8-Month
31.23"
(793.24mm)
28.17"
(715.52mm)
3.06"
(77.72mm)
99th Driest
Driest since:
1966
29th Wettest
Wettest since:
2019
Nov 1949–Jul 1950
9-Month
33.04"
(839.22mm)
31.37"
(796.80mm)
1.67"
(42.42mm)
86th Driest
Driest since:
1966
42nd Wettest
Wettest since:
2019
Oct 1949–Jul 1950
10-Month
35.21"
(894.33mm)
34.55"
(877.57mm)
0.66"
(16.76mm)
71st Driest
Driest since:
1934
57th Wettest
Wettest since:
2019
Sep 1949–Jul 1950
11-Month
38.34"
(973.84mm)
38.11"
(967.99mm)
0.23"
(5.85mm)
66th Driest
Driest since:
1965
62nd Wettest
Wettest since:
2019
Aug 1949–Jul 1950
12-Month
42.06"
(1,068.32mm)
41.98"
(1,066.29mm)
0.08"
(2.03mm)
61st Driest
Driest since:
1965
67th Wettest
Wettest since:
2019
Feb 1949–Jul 1950
18-Month
61.21"
(1,554.73mm)
63.96"
(1,624.58mm)
-2.75"
(-69.85mm)
29th Driest
Driest since:
1966
99th Wettest
Wettest since:
2019
Aug 1948–Jul 1950
24-Month
82.69"
(2,100.33mm)
83.89"
(2,130.81mm)
-1.20"
(-30.48mm)
47th Driest
Driest since:
1966
80th Wettest
Wettest since:
2019
Aug 1947–Jul 1950
36-Month
124.96"
(3,173.98mm)
125.92"
(3,198.37mm)
-0.96"
(-24.39mm)
52nd Driest
Driest since:
1966
74th Wettest
Wettest since:
2019
Aug 1946–Jul 1950
48-Month
167.52"
(4,255.01mm)
167.89"
(4,264.41mm)
-0.37"
(-9.40mm)
50th Driest
Driest since:
1966
75th Wettest
Wettest since:
2020
Aug 1945–Jul 1950
60-Month
214.30"
(5,443.22mm)
209.81"
(5,329.17mm)
4.49"
(114.05mm)
69th Driest
Driest since:
1966
55th Wettest
Wettest since:
2021

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