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, August 1953

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
August 1953
1-Month
2.03"
(51.56mm)
3.87"
(98.30mm)
-1.84"
(-46.74mm)
5th Driest
Driest since:
1930
124th Wettest
Wettest since:
1955
Jul–Aug 1953
2-Month
5.53"
(140.46mm)
8.05"
(204.47mm)
-2.52"
(-64.01mm)
12th Driest
Driest since:
1930
117th Wettest
Wettest since:
2018
Jun–Aug 1953
3-Month
8.30"
(210.82mm)
12.22"
(310.39mm)
-3.92"
(-99.57mm)
4th Driest
Driest since:
1966
125th Wettest
Wettest since:
2018
May–Aug 1953
4-Month
15.37"
(390.40mm)
16.15"
(410.21mm)
-0.78"
(-19.81mm)
44th Driest
Driest since:
1966
85th Wettest
Wettest since:
2018
Apr–Aug 1953
5-Month
19.31"
(490.47mm)
19.79"
(502.67mm)
-0.48"
(-12.20mm)
53rd Driest
Driest since:
1966
76th Wettest
Wettest since:
2018
Mar–Aug 1953
6-Month
23.81"
(604.77mm)
23.29"
(591.57mm)
0.52"
(13.20mm)
70th Driest
Driest since:
1966
59th Wettest
Wettest since:
2011
Feb–Aug 1953
7-Month
25.93"
(658.62mm)
25.89"
(657.61mm)
0.04"
(1.01mm)
59th Driest
Driest since:
1995
70th Wettest
Wettest since:
2018
Ties: 1929
Jan–Aug 1953
8-Month
30.13"
(765.30mm)
28.94"
(735.08mm)
1.19"
(30.22mm)
83rd Driest
Driest since:
1963
46th Wettest
Wettest since:
2018
Dec 1952–Aug 1953
9-Month
33.38"
(847.85mm)
32.03"
(813.56mm)
1.35"
(34.29mm)
79th Driest
Driest since:
1966
49th Wettest
Wettest since:
2018
Nov 1952–Aug 1953
10-Month
37.83"
(960.88mm)
35.24"
(895.10mm)
2.59"
(65.78mm)
93rd Driest
Driest since:
1966
35th Wettest
Wettest since:
2019
Oct 1952–Aug 1953
11-Month
39.23"
(996.44mm)
38.42"
(975.87mm)
0.81"
(20.57mm)
70th Driest
Driest since:
1925
58th Wettest
Wettest since:
2019
Ties: 2012
Sep 1952–Aug 1953
12-Month
43.06"
(1,093.72mm)
41.98"
(1,066.29mm)
1.08"
(27.43mm)
69th Driest
Driest since:
1965
59th Wettest
Wettest since:
2019
Mar 1952–Aug 1953
18-Month
69.14"
(1,756.16mm)
65.21"
(1,656.33mm)
3.93"
(99.83mm)
94th Driest
Driest since:
1966
34th Wettest
Wettest since:
2019
Sep 1951–Aug 1953
24-Month
90.69"
(2,303.53mm)
83.89"
(2,130.81mm)
6.80"
(172.72mm)
99th Driest
Driest since:
1966
28th Wettest
Wettest since:
2019
Sep 1950–Aug 1953
36-Month
137.57"
(3,494.28mm)
125.89"
(3,197.61mm)
11.68"
(296.67mm)
105th Driest
Driest since:
1966
21st Wettest
Wettest since:
2019
Sep 1949–Aug 1953
48-Month
179.33"
(4,554.98mm)
167.87"
(4,263.90mm)
11.46"
(291.08mm)
100th Driest
Driest since:
1966
25th Wettest
Wettest since:
2020
Sep 1948–Aug 1953
60-Month
220.03"
(5,588.76mm)
209.80"
(5,328.92mm)
10.23"
(259.84mm)
93rd Driest
Driest since:
1966
31st Wettest
Wettest since:
2021

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