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 1951

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 1951
1-Month
4.05"
(102.87mm)
4.19"
(106.43mm)
-0.14"
(-3.56mm)
54th Driest
Driest since:
1909
75th Wettest
Wettest since:
2018
Ties: 1901
Jun–Jul 1951
2-Month
9.85"
(250.19mm)
8.36"
(212.34mm)
1.49"
(37.85mm)
98th Driest
Driest since:
1966
31st Wettest
Wettest since:
1972
May–Jul 1951
3-Month
12.44"
(315.98mm)
12.28"
(311.91mm)
0.16"
(4.07mm)
63rd Driest
Driest since:
1966
66th Wettest
Wettest since:
1989
Apr–Jul 1951
4-Month
16.22"
(411.99mm)
15.93"
(404.62mm)
0.29"
(7.37mm)
67th Driest
Driest since:
1965
62nd Wettest
Wettest since:
1972
Mar–Jul 1951
5-Month
20.83"
(529.08mm)
19.42"
(493.27mm)
1.41"
(35.81mm)
85th Driest
Driest since:
1966
44th Wettest
Wettest since:
1972
Ties: 1929
Feb–Jul 1951
6-Month
24.45"
(621.03mm)
22.02"
(559.31mm)
2.43"
(61.72mm)
100th Driest
Driest since:
1965
29th Wettest
Wettest since:
2018
Jan–Jul 1951
7-Month
28.10"
(713.74mm)
25.07"
(636.78mm)
3.03"
(76.96mm)
105th Driest
Driest since:
1991
24th Wettest
Wettest since:
2018
Ties: 1953
Dec 1950–Jul 1951
8-Month
31.68"
(804.67mm)
28.17"
(715.52mm)
3.51"
(89.15mm)
103rd Driest
Driest since:
1966
25th Wettest
Wettest since:
2019
Nov 1950–Jul 1951
9-Month
38.36"
(974.34mm)
31.37"
(796.80mm)
6.99"
(177.54mm)
119th Driest
Driest since:
1966
9th Wettest
Wettest since:
2019
Oct 1950–Jul 1951
10-Month
41.34"
(1,050.04mm)
34.55"
(877.57mm)
6.79"
(172.47mm)
118th Driest
Driest since:
1934
10th Wettest
Wettest since:
2019
Sep 1950–Jul 1951
11-Month
45.12"
(1,146.05mm)
38.11"
(967.99mm)
7.01"
(178.06mm)
116th Driest
Driest since:
1965
12th Wettest
Wettest since:
2019
Aug 1950–Jul 1951
12-Month
48.54"
(1,232.92mm)
41.98"
(1,066.29mm)
6.56"
(166.63mm)
111th Driest
Driest since:
1965
17th Wettest
Wettest since:
2019
Feb 1950–Jul 1951
18-Month
71.96"
(1,827.78mm)
63.96"
(1,624.58mm)
8.00"
(203.20mm)
115th Driest
Driest since:
1966
13th Wettest
Wettest since:
2019
Aug 1949–Jul 1951
24-Month
90.60"
(2,301.24mm)
83.89"
(2,130.81mm)
6.71"
(170.43mm)
100th Driest
Driest since:
1966
27th Wettest
Wettest since:
2019
Aug 1948–Jul 1951
36-Month
131.23"
(3,333.24mm)
125.92"
(3,198.37mm)
5.31"
(134.87mm)
81st Driest
Driest since:
1966
45th Wettest
Wettest since:
2019
Aug 1947–Jul 1951
48-Month
173.50"
(4,406.90mm)
167.89"
(4,264.41mm)
5.61"
(142.49mm)
80th Driest
Driest since:
1966
45th Wettest
Wettest since:
2020
Aug 1946–Jul 1951
60-Month
216.06"
(5,487.92mm)
209.81"
(5,329.17mm)
6.25"
(158.75mm)
77th Driest
Driest since:
1966
47th Wettest
Wettest since:
2021

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