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 January 1895. For more information, please see Climatological Rankings.


Pennsylvania

Precipitation Rankings, October 2018

View Period (Months):All1234567891011121824364860
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  • Record Wettest
Period Value 1901-2000
Mean
Amomaly Rank
(1895-2018)
Wettest/Driest
Since
Record
October 2018
1-Month
4.16"
(105.66mm)
3.17"
(80.52mm)
0.99"
(25.14mm)
87ᵗʰ Driest Driest since: 2015 1963
38ᵗʰ Wettest Wettest since: 2017 1976
Sep–Oct 2018
2-Month
12.80"
(325.12mm)
6.75"
(171.45mm)
6.05"
(153.67mm)
123ʳᵈ Driest Driest since: 2017 1963
2ⁿᵈ Wettest Wettest since: 2011 2011
Aug–Oct 2018
3-Month
19.07"
(484.38mm)
10.62"
(269.75mm)
8.45"
(214.63mm)
123ʳᵈ Driest Driest since: 2017 1930
2ⁿᵈ Wettest Wettest since: 2011 2011
Jul–Oct 2018
4-Month
26.59"
(675.39mm)
14.81"
(376.17mm)
11.78"
(299.22mm)
124ᵗʰ Driest Driest since: 2017 1930
1ˢᵗ Wettest Wettest to Date 2018
Jun–Oct 2018
5-Month
31.91"
(810.51mm)
18.98"
(482.09mm)
12.93"
(328.42mm)
124ᵗʰ Driest Driest since: 2017 1930
1ˢᵗ Wettest Wettest to Date 2018
May–Oct 2018
6-Month
37.39"
(949.71mm)
22.91"
(581.91mm)
14.48"
(367.80mm)
124ᵗʰ Driest Driest since: 2017 1930
1ˢᵗ Wettest Wettest to Date 2018
Apr–Oct 2018
7-Month
41.56"
(1,055.62mm)
26.55"
(674.37mm)
15.01"
(381.25mm)
123ʳᵈ Driest Driest since: 2017 1963
2ⁿᵈ Wettest Wettest since: 2011 2011
Mar–Oct 2018
8-Month
44.68"
(1,134.87mm)
30.04"
(763.02mm)
14.64"
(371.85mm)
123ʳᵈ Driest Driest since: 2017 1930
2ⁿᵈ Wettest Wettest since: 2011 2011
Feb–Oct 2018
9-Month
50.08"
(1,272.03mm)
32.64"
(829.06mm)
17.44"
(442.97mm)
123ʳᵈ Driest Driest since: 2017 1963
2ⁿᵈ Wettest Wettest since: 2011 2011
Jan–Oct 2018
10-Month
53.36"
(1,355.34mm)
35.69"
(906.53mm)
17.67"
(448.81mm)
124ᵗʰ Driest Driest since: 2017 1963
1ˢᵗ Wettest Wettest to Date 2018
Dec 2017–Oct 2018
11-Month
55.06"
(1,398.52mm)
38.79"
(985.27mm)
16.27"
(413.25mm)
122ⁿᵈ Driest Driest since: 2017 1963
2ⁿᵈ Wettest Wettest since: 2011 2011
Nov 2017–Oct 2018
12-Month
57.95"
(1,471.93mm)
42.00"
(1,066.80mm)
15.95"
(405.13mm)
122ⁿᵈ Driest Driest since: 2017 1963
2ⁿᵈ Wettest Wettest since: 2011 2011
May 2017–Oct 2018
18-Month
85.65"
(2,175.51mm)
64.86"
(1,647.44mm)
20.79"
(528.07mm)
122ⁿᵈ Driest Driest since: 2017 1963
2ⁿᵈ Wettest Wettest since: 2004 2004
Nov 2016–Oct 2018
24-Month
105.08"
(2,669.03mm)
83.94"
(2,132.08mm)
21.14"
(536.95mm)
121ˢᵗ Driest Driest since: 2017 1964
2ⁿᵈ Wettest Wettest since: 2004 2004
Nov 2015–Oct 2018
36-Month
145.13"
(3,686.30mm)
125.92"
(3,198.37mm)
19.21"
(487.93mm)
115ᵗʰ Driest Driest since: 2017 1965
7ᵗʰ Wettest Wettest since: 2013 2005
Nov 2014–Oct 2018
48-Month
187.47"
(4,761.74mm)
167.91"
(4,264.91mm)
19.56"
(496.83mm)
112ᵗʰ Driest Driest since: 2017 1966
9ᵗʰ Wettest Wettest since: 2014 2006
Nov 2013–Oct 2018
60-Month
231.91"
(5,890.51mm)
209.89"
(5,331.21mm)
22.02"
(559.30mm)
111ᵗʰ Driest Driest since: 2017 1966
9ᵗʰ Wettest Wettest since: 2015 2007

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: Statewide Time Series, published November 2018, retrieved on November 17, 2018 from https://www.ncdc.noaa.gov/cag/