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


Pennsylvania

Precipitation Rankings, May 1900

View Period (Months):All1234567891011121824364860
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  • Record Driest
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  • Record Wettest
Period Value 1901-2000
Mean
Anomaly Rank
(1895-2019)
Wettest/Driest
Since
Record
May 1900
1-Month
2.72"
(69.09mm)
3.93"
(99.82mm)
-1.21"
(-30.73mm)
27th Driest Driest since: 1895 1964
99th Wettest Wettest since: 1899 1989
Apr–May 1900
2-Month
4.25"
(107.95mm)
7.57"
(192.28mm)
-3.32"
(-84.33mm)
3rd Driest Driest to Date 1926
123rd Wettest Wettest since: 1899 2011
Mar–May 1900
3-Month
7.84"
(199.14mm)
11.06"
(280.92mm)
-3.22"
(-81.78mm)
4th Driest Driest to Date 1926
122nd Wettest Wettest since: 1899 2011
Feb–May 1900
4-Month
11.92"
(302.77mm)
13.66"
(346.96mm)
-1.74"
(-44.19mm)
32nd Driest Driest since: 1895 1941
94th Wettest Wettest since: 1899 2011
Jan–May 1900
5-Month
14.73"
(374.14mm)
16.71"
(424.43mm)
-1.98"
(-50.29mm)
31st Driest Driest since: 1896 1941
95th Wettest Wettest since: 1899 2011
Dec 1899–May 1900
6-Month
17.84"
(453.14mm)
19.81"
(503.17mm)
-1.97"
(-50.03mm)
31st Driest Driest to Date 1941
94th Wettest Wettest since: 1899 2011
Nov 1899–May 1900
7-Month
20.66"
(524.76mm)
23.02"
(584.71mm)
-2.36"
(-59.95mm)
31st Driest Driest since: 1896 1934
94th Wettest Wettest since: 1899 1952
Oct 1899–May 1900
8-Month
22.39"
(568.71mm)
26.19"
(665.23mm)
-3.80"
(-96.52mm)
18th Driest Driest since: 1896 1925
107th Wettest Wettest since: 1899 2011
Sep 1899–May 1900
9-Month
26.82"
(681.23mm)
29.75"
(755.65mm)
-2.93"
(-74.42mm)
29th Driest Driest since: 1896 1941
96th Wettest Wettest since: 1899 2019
Aug 1899–May 1900
10-Month
30.43"
(772.92mm)
33.62"
(853.95mm)
-3.19"
(-81.03mm)
27th Driest Driest since: 1896 1931
98th Wettest Wettest since: 1899 2019
Jul 1899–May 1900
11-Month
34.18"
(868.17mm)
37.82"
(960.63mm)
-3.64"
(-92.46mm)
26th Driest Driest since: 1896 1931
99th Wettest Wettest since: 1899 2019
Jun 1899–May 1900
12-Month
37.87"
(961.90mm)
41.97"
(1,066.04mm)
-4.10"
(-104.14mm)
24th Driest Driest since: 1896 1931
101st Wettest Wettest since: 1899 2019
Dec 1898–May 1900
18-Month
58.29"
(1,480.57mm)
61.76"
(1,568.70mm)
-3.47"
(-88.13mm)
26th Driest Driest to Date 1931
98th Wettest Wettest since: 1899 2019
Jun 1898–May 1900
24-Month
81.95"
(2,081.53mm)
83.91"
(2,131.31mm)
-1.96"
(-49.78mm)
41st Driest Driest since: 1897 1931
83rd Wettest Wettest since: 1899 2019
Jun 1897–May 1900
36-Month
125.46"
(3,186.68mm)
125.93"
(3,198.62mm)
-0.47"
(-11.94mm)
51st Driest Driest since: 1898 1965
72nd Wettest Wettest since: 1899 2019
Jun 1896–May 1900
48-Month
167.88"
(4,264.15mm)
167.92"
(4,265.17mm)
-0.04"
(-1.02mm)
54th Driest Driest since: 1899 1966
68th Wettest Wettest to Date 2019
Jun 1895–May 1900
60-Month
202.16"
(5,134.86mm)
209.84"
(5,329.94mm)
-7.68"
(-195.08mm)
21st Driest Driest to Date 1967
100th Wettest Wettest to Date 2008

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: Statewide Time Series, published December 2019, retrieved on December 10, 2019 from https://www.ncdc.noaa.gov/cag/