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 1954

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  • Record Wettest
PeriodValue1901-2000
Mean
AnomalyRank
(1895-2022)
Wettest/Driest
Since
Record
August 1954
1-Month
4.99"
(126.75mm)
3.87"
(98.30mm)
1.12"
(28.45mm)
105th Driest
Driest since:
1930
24th Wettest
Wettest since:
1955
Jul–Aug 1954
2-Month
7.48"
(189.99mm)
8.05"
(204.47mm)
-0.57"
(-14.48mm)
45th Driest
Driest since:
1930
84th Wettest
Wettest since:
2018
Jun–Aug 1954
3-Month
10.77"
(273.56mm)
12.22"
(310.39mm)
-1.45"
(-36.83mm)
33rd Driest
Driest since:
1966
96th Wettest
Wettest since:
2018
May–Aug 1954
4-Month
14.24"
(361.70mm)
16.15"
(410.21mm)
-1.91"
(-48.51mm)
25th Driest
Driest since:
1966
104th Wettest
Wettest since:
2018
Apr–Aug 1954
5-Month
18.45"
(468.63mm)
19.79"
(502.67mm)
-1.34"
(-34.04mm)
42nd Driest
Driest since:
1966
87th Wettest
Wettest since:
2018
Mar–Aug 1954
6-Month
22.75"
(577.85mm)
23.29"
(591.57mm)
-0.54"
(-13.72mm)
50th Driest
Driest since:
1966
79th Wettest
Wettest since:
2011
Feb–Aug 1954
7-Month
24.76"
(628.90mm)
25.89"
(657.61mm)
-1.13"
(-28.71mm)
43rd Driest
Driest since:
1995
86th Wettest
Wettest since:
2018
Jan–Aug 1954
8-Month
26.93"
(684.02mm)
28.94"
(735.08mm)
-2.01"
(-51.06mm)
31st Driest
Driest since:
1963
98th Wettest
Wettest since:
2018
Ties: 1922
Dec 1953–Aug 1954
9-Month
30.02"
(762.51mm)
32.03"
(813.56mm)
-2.01"
(-51.05mm)
30th Driest
Driest since:
1966
98th Wettest
Wettest since:
2018
Nov 1953–Aug 1954
10-Month
32.25"
(819.15mm)
35.24"
(895.10mm)
-2.99"
(-75.95mm)
31st Driest
Driest since:
1966
97th Wettest
Wettest since:
2019
Oct 1953–Aug 1954
11-Month
34.09"
(865.89mm)
38.42"
(975.87mm)
-4.33"
(-109.98mm)
21st Driest
Driest since:
1925
107th Wettest
Wettest since:
2019
Sep 1953–Aug 1954
12-Month
37.39"
(949.71mm)
41.98"
(1,066.29mm)
-4.59"
(-116.58mm)
22nd Driest
Driest since:
1965
106th Wettest
Wettest since:
2019
Mar 1953–Aug 1954
18-Month
61.20"
(1,554.48mm)
65.21"
(1,656.33mm)
-4.01"
(-101.85mm)
26th Driest
Driest since:
1966
102nd Wettest
Wettest since:
2019
Sep 1952–Aug 1954
24-Month
80.45"
(2,043.43mm)
83.89"
(2,130.81mm)
-3.44"
(-87.38mm)
31st Driest
Driest since:
1966
96th Wettest
Wettest since:
2019
Sep 1951–Aug 1954
36-Month
128.08"
(3,253.23mm)
125.89"
(3,197.61mm)
2.19"
(55.62mm)
71st Driest
Driest since:
1966
55th Wettest
Wettest since:
2019
Sep 1950–Aug 1954
48-Month
174.96"
(4,443.98mm)
167.87"
(4,263.90mm)
7.09"
(180.08mm)
86th Driest
Driest since:
1966
39th Wettest
Wettest since:
2020
Sep 1949–Aug 1954
60-Month
216.72"
(5,504.69mm)
209.80"
(5,328.92mm)
6.92"
(175.77mm)
79th Driest
Driest since:
1966
45th Wettest
Wettest since:
2021

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