Climate at a Glance

Statewide Rankings

Look up monthly rankings for 1-12, 18, 24, 36, 48, and 60-month time periods using the options below. Data and statistics are as of August 2019. For more information, please see Climatological Rankings.


Pennsylvania

Precipitation Rankings, July 1977

View Period (Months):All1234567891011121824364860
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  • Record Wettest
Period Value 1901-2000
Mean
Amomaly Rank
(1895-2019)
Wettest/Driest
Since
Record
July 1977
1-Month
5.57"
(141.48mm)
4.19"
(106.43mm)
1.38"
(35.05mm)
110th Driest Driest since: 1976 1909
16th Wettest Wettest since: 1969 2018
Jun–Jul 1977
2-Month
9.66"
(245.36mm)
8.36"
(212.34mm)
1.30"
(33.02mm)
91st Driest Driest since: 1976 1966
35th Wettest Wettest since: 1975 1972
May–Jul 1977
3-Month
11.35"
(288.29mm)
12.28"
(311.91mm)
-0.93"
(-23.62mm)
36th Driest Driest since: 1971 1966
90th Wettest Wettest since: 1976 1989
Apr–Jul 1977
4-Month
15.50"
(393.70mm)
15.93"
(404.62mm)
-0.43"
(-10.92mm)
50th Driest Driest since: 1976 1965
76th Wettest Wettest since: 1975 1972
Mar–Jul 1977
5-Month
20.79"
(528.07mm)
19.42"
(493.27mm)
1.37"
(34.80mm)
79th Driest Driest since: 1976 1966
47th Wettest Wettest since: 1973 1972
Feb–Jul 1977
6-Month
22.43"
(569.72mm)
22.02"
(559.31mm)
0.41"
(10.41mm)
66th Driest Driest since: 1976 1965
60th Wettest Wettest since: 1975 2018
Jan–Jul 1977
7-Month
23.93"
(607.82mm)
25.07"
(636.78mm)
-1.14"
(-28.96mm)
40th Driest Driest since: 1971 1991
86th Wettest Wettest since: 1976 2018
Dec 1976–Jul 1977
8-Month
25.94"
(658.88mm)
28.17"
(715.52mm)
-2.23"
(-56.64mm)
30th Driest Driest since: 1971 1966
95th Wettest Wettest since: 1976 2019
Nov 1976–Jul 1977
9-Month
26.89"
(683.01mm)
31.37"
(796.80mm)
-4.48"
(-113.79mm)
14th Driest Driest since: 1966 1966
111th Wettest Wettest since: 1976 2019
Oct 1976–Jul 1977
10-Month
33.80"
(858.52mm)
34.55"
(877.57mm)
-0.75"
(-19.05mm)
48th Driest Driest since: 1976 1934
77th Wettest Wettest since: 1975 2019
Sep 1976–Jul 1977
11-Month
37.90"
(962.66mm)
38.11"
(967.99mm)
-0.21"
(-5.33mm)
58th Driest Driest since: 1970 1965
67th Wettest Wettest since: 1976 2019
Aug 1976–Jul 1977
12-Month
41.34"
(1,050.04mm)
41.98"
(1,066.29mm)
-0.64"
(-16.25mm)
54th Driest Driest since: 1970 1965
71st Wettest Wettest since: 1976 2019
Feb 1976–Jul 1977
18-Month
61.60"
(1,564.64mm)
63.96"
(1,624.58mm)
-2.36"
(-59.94mm)
33rd Driest Driest since: 1970 1966
92nd Wettest Wettest since: 1976 2019
Ties: 1983
Aug 1975–Jul 1977
24-Month
87.99"
(2,234.95mm)
83.89"
(2,130.81mm)
4.10"
(104.14mm)
81st Driest Driest since: 1971 1966
43rd Wettest Wettest since: 1976 2019
Aug 1974–Jul 1977
36-Month
133.31"
(3,386.07mm)
125.92"
(3,198.37mm)
7.39"
(187.70mm)
91st Driest Driest since: 1971 1966
32nd Wettest Wettest since: 1976 2019
Aug 1973–Jul 1977
48-Month
178.58"
(4,535.93mm)
167.89"
(4,264.41mm)
10.69"
(271.52mm)
98th Driest Driest since: 1972 1966
24th Wettest Wettest since: 1976 2019
Aug 1972–Jul 1977
60-Month
224.17"
(5,693.92mm)
209.81"
(5,329.17mm)
14.36"
(364.75mm)
101st Driest Driest since: 1973 1966
20th Wettest Wettest since: 1976 2008

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: Statewide Time Series, published September 2019, retrieved on September 17, 2019 from https://www.ncdc.noaa.gov/cag/