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 December 2019. For more information, please see Climatological Rankings.


Pennsylvania

Precipitation Rankings, October 1899

View Period (Months):All12345678910111218243648
Download: xml csv json
  • Record Driest
  • Bottom 1/10
  • Bottom 1/3
  • Normal
  • Top 1/3
  • Top 1/10
  • Record Wettest
Period Value 1901-2000
Mean
Anomaly Rank
(1895-2019)
Wettest/Driest
Since
Record
October 1899
1-Month
1.73"
(43.94mm)
3.17"
(80.52mm)
-1.44"
(-36.58mm)
17th Driest Driest since: 1897 1963
109th Wettest Wettest since: 1898 1976
Ties: 1908, 1931
Sep–Oct 1899
2-Month
6.16"
(156.46mm)
6.75"
(171.45mm)
-0.59"
(-14.99mm)
46th Driest Driest since: 1897 1963
80th Wettest Wettest since: 1898 2011
Aug–Oct 1899
3-Month
9.77"
(248.16mm)
10.62"
(269.75mm)
-0.85"
(-21.59mm)
43rd Driest Driest since: 1897 1930
83rd Wettest Wettest since: 1898 2011
Ties: 1992
Jul–Oct 1899
4-Month
13.52"
(343.41mm)
14.81"
(376.17mm)
-1.29"
(-32.76mm)
33rd Driest Driest since: 1897 1930
93rd Wettest Wettest since: 1898 2018
Jun–Oct 1899
5-Month
17.21"
(437.13mm)
18.98"
(482.09mm)
-1.77"
(-44.96mm)
33rd Driest Driest since: 1897 1930
93rd Wettest Wettest since: 1898 2018
May–Oct 1899
6-Month
21.35"
(542.29mm)
22.91"
(581.91mm)
-1.56"
(-39.62mm)
38th Driest Driest since: 1897 1930
88th Wettest Wettest since: 1898 2018
Apr–Oct 1899
7-Month
22.97"
(583.44mm)
26.55"
(674.37mm)
-3.58"
(-90.93mm)
20th Driest Driest since: 1895 1963
106th Wettest Wettest since: 1898 2018
Mar–Oct 1899
8-Month
27.62"
(701.55mm)
30.04"
(763.02mm)
-2.42"
(-61.47mm)
32nd Driest Driest since: 1897 1930
94th Wettest Wettest since: 1898 2011
Feb–Oct 1899
9-Month
31.51"
(800.35mm)
32.64"
(829.06mm)
-1.13"
(-28.71mm)
44th Driest Driest since: 1897 1963
82nd Wettest Wettest since: 1898 2011
Jan–Oct 1899
10-Month
34.69"
(881.13mm)
35.69"
(906.53mm)
-1.00"
(-25.40mm)
44th Driest Driest since: 1897 1963
82nd Wettest Wettest since: 1898 2018
Dec 1898–Oct 1899
11-Month
37.63"
(955.80mm)
38.79"
(985.27mm)
-1.16"
(-29.47mm)
45th Driest Driest since: 1897 1963
80th Wettest Wettest since: 1898 2011
Nov 1898–Oct 1899
12-Month
41.36"
(1,050.54mm)
42.00"
(1,066.80mm)
-0.64"
(-16.26mm)
52nd Driest Driest since: 1897 1963
73rd Wettest Wettest since: 1898 2011
May 1898–Oct 1899
18-Month
66.11"
(1,679.19mm)
64.86"
(1,647.44mm)
1.25"
(31.75mm)
60th Driest Driest since: 1897 1963
65th Wettest Wettest since: 1898 2019
Nov 1897–Oct 1899
24-Month
89.04"
(2,261.62mm)
83.94"
(2,132.08mm)
5.10"
(129.54mm)
93rd Driest Driest since: 1898 1964
31st Wettest Wettest to Date 2019
Ties: 1987
Nov 1896–Oct 1899
36-Month
126.38"
(3,210.05mm)
125.92"
(3,198.37mm)
0.46"
(11.68mm)
57th Driest Driest to Date 1965
66th Wettest Wettest since: 1898 2019
Nov 1895–Oct 1899
48-Month
167.85"
(4,263.39mm)
167.91"
(4,264.91mm)
-0.06"
(-1.52mm)
49th Driest Driest to Date 1966
73rd Wettest Wettest to Date 2019

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: Statewide Time Series, published January 2020, retrieved on January 20, 2020 from https://www.ncdc.noaa.gov/cag/