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 1952

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 1952
1-Month
4.35"
(110.49mm)
4.19"
(106.43mm)
0.16"
(4.06mm)
69th Driest
Driest since:
1909
60th Wettest
Wettest since:
2018
Jun–Jul 1952
2-Month
6.40"
(162.56mm)
8.36"
(212.34mm)
-1.96"
(-49.78mm)
16th Driest
Driest since:
1966
113th Wettest
Wettest since:
1972
May–Jul 1952
3-Month
12.20"
(309.88mm)
12.28"
(311.91mm)
-0.08"
(-2.03mm)
56th Driest
Driest since:
1966
73rd Wettest
Wettest since:
1989
Ties: 1906, 1941
Apr–Jul 1952
4-Month
17.60"
(447.04mm)
15.93"
(404.62mm)
1.67"
(42.42mm)
91st Driest
Driest since:
1965
38th Wettest
Wettest since:
1972
Mar–Jul 1952
5-Month
21.90"
(556.26mm)
19.42"
(493.27mm)
2.48"
(62.99mm)
104th Driest
Driest since:
1966
25th Wettest
Wettest since:
1972
Feb–Jul 1952
6-Month
24.26"
(616.20mm)
22.02"
(559.31mm)
2.24"
(56.89mm)
96th Driest
Driest since:
1965
33rd Wettest
Wettest since:
2018
Jan–Jul 1952
7-Month
28.91"
(734.31mm)
25.07"
(636.78mm)
3.84"
(97.53mm)
111th Driest
Driest since:
1991
18th Wettest
Wettest since:
2018
Dec 1951–Jul 1952
8-Month
33.61"
(853.69mm)
28.17"
(715.52mm)
5.44"
(138.17mm)
114th Driest
Driest since:
1966
14th Wettest
Wettest since:
2019
Nov 1951–Jul 1952
9-Month
38.52"
(978.41mm)
31.37"
(796.80mm)
7.15"
(181.61mm)
120th Driest
Driest since:
1966
8th Wettest
Wettest since:
2019
Oct 1951–Jul 1952
10-Month
40.62"
(1,031.75mm)
34.55"
(877.57mm)
6.07"
(154.18mm)
115th Driest
Driest since:
1934
13th Wettest
Wettest since:
2019
Sep 1951–Jul 1952
11-Month
43.45"
(1,103.63mm)
38.11"
(967.99mm)
5.34"
(135.64mm)
111th Driest
Driest since:
1965
17th Wettest
Wettest since:
2019
Aug 1951–Jul 1952
12-Month
45.21"
(1,148.33mm)
41.98"
(1,066.29mm)
3.23"
(82.04mm)
91st Driest
Driest since:
1965
37th Wettest
Wettest since:
2019
Ties: 1953
Feb 1951–Jul 1952
18-Month
69.66"
(1,769.36mm)
63.96"
(1,624.58mm)
5.70"
(144.78mm)
104th Driest
Driest since:
1966
24th Wettest
Wettest since:
2019
Aug 1950–Jul 1952
24-Month
93.75"
(2,381.25mm)
83.89"
(2,130.81mm)
9.86"
(250.44mm)
113th Driest
Driest since:
1966
14th Wettest
Wettest since:
2019
Aug 1949–Jul 1952
36-Month
135.81"
(3,449.57mm)
125.92"
(3,198.37mm)
9.89"
(251.20mm)
100th Driest
Driest since:
1966
26th Wettest
Wettest since:
2019
Aug 1948–Jul 1952
48-Month
176.44"
(4,481.58mm)
167.89"
(4,264.41mm)
8.55"
(217.17mm)
90th Driest
Driest since:
1966
35th Wettest
Wettest since:
2020
Aug 1947–Jul 1952
60-Month
218.71"
(5,555.23mm)
209.81"
(5,329.17mm)
8.90"
(226.06mm)
86th Driest
Driest since:
1966
38th Wettest
Wettest since:
2021

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