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 1959

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 1959
1-Month
4.24"
(107.70mm)
4.19"
(106.43mm)
0.05"
(1.27mm)
60th Driest
Driest since:
1909
69th Wettest
Wettest since:
2018
Jun–Jul 1959
2-Month
7.92"
(201.17mm)
8.36"
(212.34mm)
-0.44"
(-11.17mm)
52nd Driest
Driest since:
1966
77th Wettest
Wettest since:
1972
May–Jul 1959
3-Month
10.30"
(261.62mm)
12.28"
(311.91mm)
-1.98"
(-50.29mm)
26th Driest
Driest since:
1966
103rd Wettest
Wettest since:
1989
Apr–Jul 1959
4-Month
14.32"
(363.73mm)
15.93"
(404.62mm)
-1.61"
(-40.89mm)
30th Driest
Driest since:
1965
99th Wettest
Wettest since:
1972
Mar–Jul 1959
5-Month
17.16"
(435.86mm)
19.42"
(493.27mm)
-2.26"
(-57.41mm)
29th Driest
Driest since:
1966
100th Wettest
Wettest since:
1972
Feb–Jul 1959
6-Month
19.73"
(501.14mm)
22.02"
(559.31mm)
-2.29"
(-58.17mm)
33rd Driest
Driest since:
1965
96th Wettest
Wettest since:
2018
Jan–Jul 1959
7-Month
23.27"
(591.06mm)
25.07"
(636.78mm)
-1.80"
(-45.72mm)
32nd Driest
Driest since:
1991
97th Wettest
Wettest since:
2018
Dec 1958–Jul 1959
8-Month
24.34"
(618.24mm)
28.17"
(715.52mm)
-3.83"
(-97.28mm)
15th Driest
Driest since:
1966
113th Wettest
Wettest since:
2019
Nov 1958–Jul 1959
9-Month
27.48"
(697.99mm)
31.37"
(796.80mm)
-3.89"
(-98.81mm)
20th Driest
Driest since:
1966
108th Wettest
Wettest since:
2019
Oct 1958–Jul 1959
10-Month
29.81"
(757.17mm)
34.55"
(877.57mm)
-4.74"
(-120.40mm)
17th Driest
Driest since:
1934
111th Wettest
Wettest since:
2019
Sep 1958–Jul 1959
11-Month
34.23"
(869.44mm)
38.11"
(967.99mm)
-3.88"
(-98.55mm)
21st Driest
Driest since:
1965
107th Wettest
Wettest since:
2019
Aug 1958–Jul 1959
12-Month
38.49"
(977.65mm)
41.98"
(1,066.29mm)
-3.49"
(-88.64mm)
25th Driest
Driest since:
1965
103rd Wettest
Wettest since:
2019
Feb 1958–Jul 1959
18-Month
62.79"
(1,594.87mm)
63.96"
(1,624.58mm)
-1.17"
(-29.71mm)
47th Driest
Driest since:
1966
81st Wettest
Wettest since:
2019
Aug 1957–Jul 1959
24-Month
81.45"
(2,068.83mm)
83.89"
(2,130.81mm)
-2.44"
(-61.98mm)
39th Driest
Driest since:
1966
88th Wettest
Wettest since:
2019
Ties: 1935
Aug 1956–Jul 1959
36-Month
121.37"
(3,082.80mm)
125.92"
(3,198.37mm)
-4.55"
(-115.57mm)
28th Driest
Driest since:
1966
98th Wettest
Wettest since:
2019
Aug 1955–Jul 1959
48-Month
171.47"
(4,355.34mm)
167.89"
(4,264.41mm)
3.58"
(90.93mm)
67th Driest
Driest since:
1966
58th Wettest
Wettest since:
2020
Aug 1954–Jul 1959
60-Month
211.19"
(5,364.23mm)
209.81"
(5,329.17mm)
1.38"
(35.06mm)
53rd Driest
Driest since:
1966
71st Wettest
Wettest since:
2021

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