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 April 2022. For more information, please see Climatological Rankings.


Pennsylvania

Precipitation Rankings, August 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
August 2004
1-Month
5.26"
(133.60mm)
3.87"
(98.30mm)
1.39"
(35.30mm)
109th Driest Driest since: 2002 1930
19th Wettest Wettest since: 2003 1955
Jul–Aug 2004
2-Month
12.36"
(313.94mm)
8.05"
(204.47mm)
4.31"
(109.47mm)
126th Driest Driest since: 2003 1930
2nd Wettest Wettest to Date 2018
Jun–Aug 2004
3-Month
16.76"
(425.70mm)
12.22"
(310.39mm)
4.54"
(115.31mm)
122nd Driest Driest since: 2002 1966
6th Wettest Wettest since: 2003 2018
May–Aug 2004
4-Month
22.20"
(563.88mm)
16.15"
(410.21mm)
6.05"
(153.67mm)
125th Driest Driest since: 2002 1966
3rd Wettest Wettest since: 2003 2018
Apr–Aug 2004
5-Month
27.07"
(687.58mm)
19.79"
(502.67mm)
7.28"
(184.91mm)
126th Driest Driest since: 2003 1966
2nd Wettest Wettest to Date 2018
Mar–Aug 2004
6-Month
29.91"
(759.71mm)
23.29"
(591.57mm)
6.62"
(168.14mm)
124th Driest Driest since: 2003 1966
4th Wettest Wettest since: 1901 2011
Feb–Aug 2004
7-Month
32.17"
(817.12mm)
25.89"
(657.61mm)
6.28"
(159.51mm)
121st Driest Driest since: 2003 1995
7th Wettest Wettest since: 1984 2018
Jan–Aug 2004
8-Month
35.46"
(900.68mm)
28.94"
(735.08mm)
6.52"
(165.60mm)
122nd Driest Driest since: 2003 1963
6th Wettest Wettest since: 1994 2018
Dec 2003–Aug 2004
9-Month
39.63"
(1,006.60mm)
32.03"
(813.56mm)
7.60"
(193.04mm)
120th Driest Driest since: 2003 1966
7th Wettest Wettest since: 1994 2018
Nov 2003–Aug 2004
10-Month
43.93"
(1,115.82mm)
35.24"
(895.10mm)
8.69"
(220.72mm)
121st Driest Driest since: 2003 1966
6th Wettest Wettest since: 1994 2019
Oct 2003–Aug 2004
11-Month
48.12"
(1,222.25mm)
38.42"
(975.87mm)
9.70"
(246.38mm)
120th Driest Driest since: 2003 1925
7th Wettest Wettest since: 1996 2019
Sep 2003–Aug 2004
12-Month
55.25"
(1,403.35mm)
41.98"
(1,066.29mm)
13.27"
(337.06mm)
125th Driest Driest since: 2003 1965
2nd Wettest Wettest to Date 2019
Mar 2003–Aug 2004
18-Month
83.11"
(2,110.99mm)
65.21"
(1,656.33mm)
17.90"
(454.66mm)
125th Driest Driest since: 2003 1966
2nd Wettest Wettest to Date 2019
Sep 2002–Aug 2004
24-Month
105.59"
(2,681.99mm)
83.89"
(2,130.81mm)
21.70"
(551.18mm)
124th Driest Driest since: 2003 1966
2nd Wettest Wettest to Date 2019
Sep 2001–Aug 2004
36-Month
143.44"
(3,643.38mm)
125.89"
(3,197.61mm)
17.55"
(445.77mm)
118th Driest Driest since: 2003 1966
7th Wettest Wettest to Date 2019
Sep 2000–Aug 2004
48-Month
178.31"
(4,529.07mm)
167.87"
(4,263.90mm)
10.44"
(265.17mm)
97th Driest Driest since: 2003 1966
27th Wettest Wettest since: 1997 2020
Sep 1999–Aug 2004
60-Month
223.06"
(5,665.72mm)
209.80"
(5,328.92mm)
13.26"
(336.80mm)
99th Driest Driest since: 2003 1966
24th Wettest Wettest since: 1998 2021

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: Statewide Time Series, published May 2022, retrieved on May 17, 2022 from https://www.ncdc.noaa.gov/cag/