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 October 2021. For more information, please see Climatological Rankings.


Pennsylvania

Precipitation Rankings, April 2004

View Period (Months):All1234567891011121824364860
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  • Record Driest
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  • Record Wettest
Period Value 1901-2000
Mean
Anomaly Rank
(1895-2021)
Wettest/Driest
Since
Record
April 2004
1-Month
4.87"
(123.70mm)
3.64"
(92.46mm)
1.23"
(31.24mm)
110th Driest Driest since: 2003 1946
18th Wettest Wettest since: 1998 2011
Mar–Apr 2004
2-Month
7.71"
(195.83mm)
7.13"
(181.10mm)
0.58"
(14.73mm)
84th Driest Driest since: 2003 1915
44th Wettest Wettest since: 2002 2011
Feb–Apr 2004
3-Month
9.97"
(253.24mm)
9.73"
(247.14mm)
0.24"
(6.10mm)
71st Driest Driest since: 2003 1941
57th Wettest Wettest since: 2000 2011
Ties: 1937
Jan–Apr 2004
4-Month
13.26"
(336.80mm)
12.78"
(324.61mm)
0.48"
(12.19mm)
77th Driest Driest since: 2003 1941
51st Wettest Wettest since: 1999 2011
Dec 2003–Apr 2004
5-Month
17.43"
(442.72mm)
15.88"
(403.35mm)
1.55"
(39.37mm)
91st Driest Driest since: 2003 1941
36th Wettest Wettest since: 1998 2011
Nov 2003–Apr 2004
6-Month
21.73"
(551.94mm)
19.09"
(484.89mm)
2.64"
(67.05mm)
101st Driest Driest since: 2003 1931
26th Wettest Wettest since: 1998 1952
Oct 2003–Apr 2004
7-Month
25.92"
(658.37mm)
22.27"
(565.66mm)
3.65"
(92.71mm)
108th Driest Driest since: 2003 1925
19th Wettest Wettest since: 1998 2011
Sep 2003–Apr 2004
8-Month
33.05"
(839.47mm)
25.83"
(656.08mm)
7.22"
(183.39mm)
121st Driest Driest since: 2003 1931
6th Wettest Wettest since: 1994 2019
Aug 2003–Apr 2004
9-Month
38.60"
(980.44mm)
29.69"
(754.13mm)
8.91"
(226.31mm)
123rd Driest Driest since: 2003 1931
4th Wettest Wettest to Date 2019
Jul 2003–Apr 2004
10-Month
44.24"
(1,123.70mm)
33.89"
(860.81mm)
10.35"
(262.89mm)
124th Driest Driest since: 2003 1931
3rd Wettest Wettest to Date 2019
Jun 2003–Apr 2004
11-Month
50.35"
(1,278.89mm)
38.05"
(966.47mm)
12.30"
(312.42mm)
124th Driest Driest since: 2003 1931
3rd Wettest Wettest to Date 2019
May 2003–Apr 2004
12-Month
55.41"
(1,407.41mm)
41.95"
(1,065.53mm)
13.46"
(341.88mm)
124th Driest Driest since: 2003 1931
3rd Wettest Wettest to Date 2019
Nov 2002–Apr 2004
18-Month
74.00"
(1,879.60mm)
61.03"
(1,550.16mm)
12.97"
(329.44mm)
121st Driest Driest since: 2003 1931
5th Wettest Wettest to Date 2019
May 2002–Apr 2004
24-Month
98.90"
(2,512.06mm)
83.91"
(2,131.31mm)
14.99"
(380.75mm)
121st Driest Driest since: 2003 1966
5th Wettest Wettest to Date 2020
May 2001–Apr 2004
36-Month
134.48"
(3,415.79mm)
125.93"
(3,198.62mm)
8.55"
(217.17mm)
95th Driest Driest since: 2003 1967
30th Wettest Wettest since: 1998 2020
May 2000–Apr 2004
48-Month
172.94"
(4,392.68mm)
167.93"
(4,265.42mm)
5.01"
(127.26mm)
74th Driest Driest since: 2003 1966
50th Wettest Wettest since: 2000 2020
May 1999–Apr 2004
60-Month
212.08"
(5,386.83mm)
209.83"
(5,329.68mm)
2.25"
(57.15mm)
58th Driest Driest since: 2003 1967
65th Wettest Wettest since: 2000 2020

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: Statewide Time Series, published November 2021, retrieved on December 6, 2021 from https://www.ncdc.noaa.gov/cag/