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 1987

View Period (Months):All1234567891011121824364860
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  • Record Driest
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  • Record Wettest
Period Value 1901-2000
Mean
Amomaly Rank
(1895-2019)
Wettest/Driest
Since
Record
July 1987
1-Month
4.11"
(104.39mm)
4.19"
(106.43mm)
-0.08"
(-2.04mm)
54th Driest Driest since: 1983 1909
72nd Wettest Wettest since: 1986 2018
Jun–Jul 1987
2-Month
8.24"
(209.30mm)
8.36"
(212.34mm)
-0.12"
(-3.04mm)
59th Driest Driest since: 1985 1966
67th Wettest Wettest since: 1986 1972
May–Jul 1987
3-Month
11.46"
(291.08mm)
12.28"
(311.91mm)
-0.82"
(-20.83mm)
38th Driest Driest since: 1977 1966
88th Wettest Wettest since: 1986 1989
Apr–Jul 1987
4-Month
15.92"
(404.37mm)
15.93"
(404.62mm)
-0.01"
(-0.25mm)
59th Driest Driest since: 1985 1965
67th Wettest Wettest since: 1986 1972
Mar–Jul 1987
5-Month
18.23"
(463.04mm)
19.42"
(493.27mm)
-1.19"
(-30.23mm)
41st Driest Driest since: 1979 1966
85th Wettest Wettest since: 1986 1972
Feb–Jul 1987
6-Month
18.97"
(481.84mm)
22.02"
(559.31mm)
-3.05"
(-77.47mm)
21st Driest Driest since: 1968 1965
105th Wettest Wettest since: 1986 2018
Jan–Jul 1987
7-Month
21.97"
(558.04mm)
25.07"
(636.78mm)
-3.10"
(-78.74mm)
23rd Driest Driest since: 1985 1991
103rd Wettest Wettest since: 1986 2018
Dec 1986–Jul 1987
8-Month
25.54"
(648.72mm)
28.17"
(715.52mm)
-2.63"
(-66.80mm)
24th Driest Driest since: 1985 1966
101st Wettest Wettest since: 1986 2019
Nov 1986–Jul 1987
9-Month
30.59"
(776.99mm)
31.37"
(796.80mm)
-0.78"
(-19.81mm)
55th Driest Driest since: 1985 1966
70th Wettest Wettest since: 1986 2019
Oct 1986–Jul 1987
10-Month
33.97"
(862.84mm)
34.55"
(877.57mm)
-0.58"
(-14.73mm)
51st Driest Driest since: 1985 1934
74th Wettest Wettest since: 1986 2019
Sep 1986–Jul 1987
11-Month
36.79"
(934.47mm)
38.11"
(967.99mm)
-1.32"
(-33.52mm)
43rd Driest Driest since: 1985 1965
82nd Wettest Wettest since: 1986 2019
Aug 1986–Jul 1987
12-Month
40.40"
(1,026.16mm)
41.98"
(1,066.29mm)
-1.58"
(-40.13mm)
46th Driest Driest since: 1985 1965
79th Wettest Wettest since: 1986 2019
Feb 1986–Jul 1987
18-Month
62.77"
(1,594.36mm)
63.96"
(1,624.58mm)
-1.19"
(-30.22mm)
46th Driest Driest since: 1983 1966
79th Wettest Wettest since: 1986 2019
Aug 1985–Jul 1987
24-Month
85.04"
(2,160.02mm)
83.89"
(2,130.81mm)
1.15"
(29.21mm)
66th Driest Driest since: 1986 1966
58th Wettest Wettest since: 1985 2019
Aug 1984–Jul 1987
36-Month
123.19"
(3,129.03mm)
125.92"
(3,198.37mm)
-2.73"
(-69.34mm)
37th Driest Driest since: 1983 1966
86th Wettest Wettest since: 1986 2019
Aug 1983–Jul 1987
48-Month
172.84"
(4,390.14mm)
167.89"
(4,264.41mm)
4.95"
(125.73mm)
76th Driest Driest since: 1986 1966
46th Wettest Wettest since: 1981 2019
Ties: 2017
Aug 1982–Jul 1987
60-Month
212.81"
(5,405.37mm)
209.81"
(5,329.17mm)
3.00"
(76.20mm)
62nd Driest Driest since: 1986 1966
59th Wettest Wettest since: 1982 2008

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: Statewide Time Series, published September 2019, retrieved on September 16, 2019 from https://www.ncdc.noaa.gov/cag/