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


Pennsylvania

Precipitation Rankings, May 1927

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
May 1927
1-Month
4.39"
(111.51mm)
3.93"
(99.82mm)
0.46"
(11.69mm)
83rd Driest Driest since: 1926 1964
45th Wettest Wettest since: 1924 1989
Apr–May 1927
2-Month
8.07"
(204.98mm)
7.57"
(192.28mm)
0.50"
(12.70mm)
81st Driest Driest since: 1926 1926
47th Wettest Wettest since: 1924 2011
Mar–May 1927
3-Month
10.97"
(278.64mm)
11.06"
(280.92mm)
-0.09"
(-2.28mm)
65th Driest Driest since: 1926 1926
63rd Wettest Wettest since: 1924 2011
Feb–May 1927
4-Month
14.50"
(368.30mm)
13.66"
(346.96mm)
0.84"
(21.34mm)
81st Driest Driest since: 1926 1941
47th Wettest Wettest since: 1924 2011
Jan–May 1927
5-Month
17.28"
(438.91mm)
16.71"
(424.43mm)
0.57"
(14.48mm)
75th Driest Driest since: 1926 1941
53rd Wettest Wettest since: 1924 2011
Dec 1926–May 1927
6-Month
19.82"
(503.43mm)
19.81"
(503.17mm)
0.01"
(0.26mm)
62nd Driest Driest since: 1926 1941
65th Wettest Wettest since: 1924 2011
Ties: 2002
Nov 1926–May 1927
7-Month
24.35"
(618.49mm)
23.02"
(584.71mm)
1.33"
(33.78mm)
84th Driest Driest since: 1926 1934
43rd Wettest Wettest since: 1924 1952
Ties: 1902
Oct 1926–May 1927
8-Month
28.90"
(734.06mm)
26.19"
(665.23mm)
2.71"
(68.83mm)
100th Driest Driest since: 1926 1925
27th Wettest Wettest since: 1924 2011
Sep 1926–May 1927
9-Month
34.85"
(885.19mm)
29.75"
(755.65mm)
5.10"
(129.54mm)
110th Driest Driest since: 1926 1941
17th Wettest Wettest since: 1908 2019
Ties: 2008
Aug 1926–May 1927
10-Month
40.55"
(1,029.97mm)
33.62"
(853.95mm)
6.93"
(176.02mm)
117th Driest Driest since: 1926 1931
10th Wettest Wettest since: 1908 2019
Jul 1926–May 1927
11-Month
44.17"
(1,121.92mm)
37.82"
(960.63mm)
6.35"
(161.29mm)
117th Driest Driest since: 1926 1931
10th Wettest Wettest since: 1908 2019
Jun 1926–May 1927
12-Month
47.91"
(1,216.91mm)
41.97"
(1,066.04mm)
5.94"
(150.87mm)
112th Driest Driest since: 1926 1931
15th Wettest Wettest since: 1912 2019
Dec 1925–May 1927
18-Month
62.23"
(1,580.64mm)
61.76"
(1,568.70mm)
0.47"
(11.94mm)
67th Driest Driest since: 1926 1931
59th Wettest Wettest since: 1920 2019
Jun 1925–May 1927
24-Month
84.71"
(2,151.63mm)
83.91"
(2,131.31mm)
0.80"
(20.32mm)
62nd Driest Driest since: 1926 1931
64th Wettest Wettest since: 1921 2019
Jun 1924–May 1927
36-Month
121.59"
(3,088.39mm)
125.93"
(3,198.62mm)
-4.34"
(-110.23mm)
31st Driest Driest since: 1926 1965
94th Wettest Wettest since: 1922 2020
Jun 1923–May 1927
48-Month
165.22"
(4,196.59mm)
167.92"
(4,265.17mm)
-2.70"
(-68.58mm)
35th Driest Driest since: 1926 1966
89th Wettest Wettest since: 1922 2020
Jun 1922–May 1927
60-Month
200.85"
(5,101.59mm)
209.84"
(5,329.94mm)
-8.99"
(-228.35mm)
19th Driest Driest since: 1926 1967
104th Wettest Wettest since: 1924 2020

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: Statewide Time Series, published September 2021, retrieved on September 22, 2021 from https://www.ncdc.noaa.gov/cag/