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 2019. For more information, please see Climatological Rankings.


Pennsylvania

Precipitation Rankings, May 2000

View Period (Months):All1234567891011121824364860
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  • Record Wettest
Period Value 1901-2000
Mean
Anomaly Rank
(1895-2019)
Wettest/Driest
Since
Record
May 2000
1-Month
4.54"
(115.32mm)
3.93"
(99.82mm)
0.61"
(15.50mm)
84th Driest Driest since: 1999 1964
42nd Wettest Wettest since: 1996 1989
Ties: 1996
Apr–May 2000
2-Month
9.02"
(229.11mm)
7.57"
(192.28mm)
1.45"
(36.83mm)
96th Driest Driest since: 1999 1926
30th Wettest Wettest since: 1998 2011
Ties: 1996
Mar–May 2000
3-Month
12.54"
(318.52mm)
11.06"
(280.92mm)
1.48"
(37.60mm)
91st Driest Driest since: 1999 1926
35th Wettest Wettest since: 1998 2011
Ties: 1961
Feb–May 2000
4-Month
15.36"
(390.14mm)
13.66"
(346.96mm)
1.70"
(43.18mm)
98th Driest Driest since: 1999 1941
28th Wettest Wettest since: 1998 2011
Jan–May 2000
5-Month
17.72"
(450.09mm)
16.71"
(424.43mm)
1.01"
(25.66mm)
84th Driest Driest since: 1999 1941
42nd Wettest Wettest since: 1999 2011
Ties: 1999
Dec 1999–May 2000
6-Month
20.16"
(512.06mm)
19.81"
(503.17mm)
0.35"
(8.89mm)
72nd Driest Driest since: 1999 1941
53rd Wettest Wettest since: 1998 2011
Ties: 1918
Nov 1999–May 2000
7-Month
23.53"
(597.66mm)
23.02"
(584.71mm)
0.51"
(12.95mm)
76th Driest Driest since: 1999 1934
49th Wettest Wettest since: 1998 1952
Oct 1999–May 2000
8-Month
25.81"
(655.57mm)
26.19"
(665.23mm)
-0.38"
(-9.66mm)
57th Driest Driest since: 1999 1925
68th Wettest Wettest since: 1998 2011
Ties: 1955
Sep 1999–May 2000
9-Month
32.46"
(824.48mm)
29.75"
(755.65mm)
2.71"
(68.83mm)
86th Driest Driest since: 1999 1941
39th Wettest Wettest since: 1998 2019
Aug 1999–May 2000
10-Month
36.13"
(917.70mm)
33.62"
(853.95mm)
2.51"
(63.75mm)
87th Driest Driest since: 1999 1931
38th Wettest Wettest since: 1998 2019
Jul 1999–May 2000
11-Month
38.75"
(984.25mm)
37.82"
(960.63mm)
0.93"
(23.62mm)
69th Driest Driest since: 1999 1931
56th Wettest Wettest since: 1998 2019
Jun 1999–May 2000
12-Month
41.12"
(1,044.45mm)
41.97"
(1,066.04mm)
-0.85"
(-21.59mm)
48th Driest Driest since: 1999 1931
77th Wettest Wettest since: 1998 2019
Dec 1998–May 2000
18-Month
60.30"
(1,531.62mm)
61.76"
(1,568.70mm)
-1.46"
(-37.08mm)
43rd Driest Driest since: 1992 1931
81st Wettest Wettest since: 1999 2019
Jun 1998–May 2000
24-Month
77.65"
(1,972.31mm)
83.91"
(2,131.31mm)
-6.26"
(-159.00mm)
20th Driest Driest since: 1970 1931
104th Wettest Wettest since: 1999 2019
Jun 1997–May 2000
36-Month
123.72"
(3,142.49mm)
125.93"
(3,198.62mm)
-2.21"
(-56.13mm)
40th Driest Driest since: 1992 1965
83rd Wettest Wettest since: 1999 2019
Jun 1996–May 2000
48-Month
173.53"
(4,407.66mm)
167.92"
(4,265.17mm)
5.61"
(142.49mm)
78th Driest Driest since: 1995 1966
44th Wettest Wettest since: 1999 2019
Jun 1995–May 2000
60-Month
218.55"
(5,551.17mm)
209.84"
(5,329.94mm)
8.71"
(221.23mm)
91st Driest Driest since: 1996 1967
30th Wettest Wettest since: 1999 2008
Ties: 1916

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: Statewide Time Series, published November 2019, retrieved on November 12, 2019 from https://www.ncdc.noaa.gov/cag/