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 1958

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 1958
1-Month
6.37"
(161.80mm)
4.19"
(106.43mm)
2.18"
(55.37mm)
122nd Driest
Driest since:
1909
7th Wettest
Wettest since:
2018
Jun–Jul 1958
2-Month
10.62"
(269.75mm)
8.36"
(212.34mm)
2.26"
(57.41mm)
112th Driest
Driest since:
1966
17th Wettest
Wettest since:
1972
May–Jul 1958
3-Month
14.53"
(369.06mm)
12.28"
(311.91mm)
2.25"
(57.15mm)
106th Driest
Driest since:
1966
23rd Wettest
Wettest since:
1989
Apr–Jul 1958
4-Month
18.70"
(474.98mm)
15.93"
(404.62mm)
2.77"
(70.36mm)
108th Driest
Driest since:
1965
21st Wettest
Wettest since:
1972
Mar–Jul 1958
5-Month
21.73"
(551.94mm)
19.42"
(493.27mm)
2.31"
(58.67mm)
102nd Driest
Driest since:
1966
27th Wettest
Wettest since:
1972
Feb–Jul 1958
6-Month
24.30"
(617.22mm)
22.02"
(559.31mm)
2.28"
(57.91mm)
97th Driest
Driest since:
1965
32nd Wettest
Wettest since:
2018
Jan–Jul 1958
7-Month
28.02"
(711.71mm)
25.07"
(636.78mm)
2.95"
(74.93mm)
102nd Driest
Driest since:
1991
27th Wettest
Wettest since:
2018
Dec 1957–Jul 1958
8-Month
33.00"
(838.20mm)
28.17"
(715.52mm)
4.83"
(122.68mm)
112th Driest
Driest since:
1966
16th Wettest
Wettest since:
2019
Nov 1957–Jul 1958
9-Month
35.59"
(903.99mm)
31.37"
(796.80mm)
4.22"
(107.19mm)
106th Driest
Driest since:
1966
22nd Wettest
Wettest since:
2019
Oct 1957–Jul 1958
10-Month
38.15"
(969.01mm)
34.55"
(877.57mm)
3.60"
(91.44mm)
99th Driest
Driest since:
1934
29th Wettest
Wettest since:
2019
Sep 1957–Jul 1958
11-Month
41.38"
(1,051.05mm)
38.11"
(967.99mm)
3.27"
(83.06mm)
91st Driest
Driest since:
1965
37th Wettest
Wettest since:
2019
Aug 1957–Jul 1958
12-Month
42.96"
(1,091.18mm)
41.98"
(1,066.29mm)
0.98"
(24.89mm)
70th Driest
Driest since:
1965
58th Wettest
Wettest since:
2019
Feb 1957–Jul 1958
18-Month
62.33"
(1,583.18mm)
63.96"
(1,624.58mm)
-1.63"
(-41.40mm)
43rd Driest
Driest since:
1966
85th Wettest
Wettest since:
2019
Aug 1956–Jul 1958
24-Month
82.88"
(2,105.15mm)
83.89"
(2,130.81mm)
-1.01"
(-25.66mm)
49th Driest
Driest since:
1966
78th Wettest
Wettest since:
2019
Aug 1955–Jul 1958
36-Month
132.98"
(3,377.69mm)
125.92"
(3,198.37mm)
7.06"
(179.32mm)
89th Driest
Driest since:
1966
37th Wettest
Wettest since:
2019
Aug 1954–Jul 1958
48-Month
172.70"
(4,386.58mm)
167.89"
(4,264.41mm)
4.81"
(122.17mm)
74th Driest
Driest since:
1966
51st Wettest
Wettest since:
2020
Aug 1953–Jul 1958
60-Month
207.13"
(5,261.10mm)
209.81"
(5,329.17mm)
-2.68"
(-68.07mm)
36th Driest
Driest since:
1966
88th Wettest
Wettest since:
2021

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