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 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
August 1958
1-Month
4.26"
(108.20mm)
3.87"
(98.30mm)
0.39"
(9.90mm)
85th Driest
Driest since:
1930
44th Wettest
Wettest since:
1955
Ties: 1959
Jul–Aug 1958
2-Month
10.63"
(270.00mm)
8.05"
(204.47mm)
2.58"
(65.53mm)
115th Driest
Driest since:
1930
14th Wettest
Wettest since:
2018
Jun–Aug 1958
3-Month
14.88"
(377.95mm)
12.22"
(310.39mm)
2.66"
(67.56mm)
109th Driest
Driest since:
1966
20th Wettest
Wettest since:
2018
May–Aug 1958
4-Month
18.79"
(477.27mm)
16.15"
(410.21mm)
2.64"
(67.06mm)
101st Driest
Driest since:
1966
28th Wettest
Wettest since:
2018
Apr–Aug 1958
5-Month
22.96"
(583.18mm)
19.79"
(502.67mm)
3.17"
(80.51mm)
105th Driest
Driest since:
1966
24th Wettest
Wettest since:
2018
Mar–Aug 1958
6-Month
25.99"
(660.15mm)
23.29"
(591.57mm)
2.70"
(68.58mm)
103rd Driest
Driest since:
1966
26th Wettest
Wettest since:
2011
Feb–Aug 1958
7-Month
28.56"
(725.42mm)
25.89"
(657.61mm)
2.67"
(67.81mm)
101st Driest
Driest since:
1995
28th Wettest
Wettest since:
2018
Jan–Aug 1958
8-Month
32.28"
(819.91mm)
28.94"
(735.08mm)
3.34"
(84.83mm)
103rd Driest
Driest since:
1963
26th Wettest
Wettest since:
2018
Dec 1957–Aug 1958
9-Month
37.26"
(946.40mm)
32.03"
(813.56mm)
5.23"
(132.84mm)
112th Driest
Driest since:
1966
16th Wettest
Wettest since:
2018
Nov 1957–Aug 1958
10-Month
39.85"
(1,012.19mm)
35.24"
(895.10mm)
4.61"
(117.09mm)
103rd Driest
Driest since:
1966
25th Wettest
Wettest since:
2019
Oct 1957–Aug 1958
11-Month
42.41"
(1,077.21mm)
38.42"
(975.87mm)
3.99"
(101.34mm)
101st Driest
Driest since:
1925
27th Wettest
Wettest since:
2019
Sep 1957–Aug 1958
12-Month
45.64"
(1,159.26mm)
41.98"
(1,066.29mm)
3.66"
(92.97mm)
93rd Driest
Driest since:
1965
35th Wettest
Wettest since:
2019
Mar 1957–Aug 1958
18-Month
64.42"
(1,636.27mm)
65.21"
(1,656.33mm)
-0.79"
(-20.06mm)
46th Driest
Driest since:
1966
82nd Wettest
Wettest since:
2019
Sep 1956–Aug 1958
24-Month
81.71"
(2,075.43mm)
83.89"
(2,130.81mm)
-2.18"
(-55.38mm)
41st Driest
Driest since:
1966
86th Wettest
Wettest since:
2019
Sep 1955–Aug 1958
36-Month
128.73"
(3,269.74mm)
125.89"
(3,197.61mm)
2.84"
(72.13mm)
73rd Driest
Driest since:
1966
53rd Wettest
Wettest since:
2019
Sep 1954–Aug 1958
48-Month
171.97"
(4,368.04mm)
167.87"
(4,263.90mm)
4.10"
(104.14mm)
71st Driest
Driest since:
1966
54th Wettest
Wettest since:
2020
Sep 1953–Aug 1958
60-Month
209.36"
(5,317.74mm)
209.80"
(5,328.92mm)
-0.44"
(-11.18mm)
51st Driest
Driest since:
1966
73rd Wettest
Wettest since:
2021

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