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 1930

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 1930
1-Month
2.90"
(73.66mm)
3.93"
(99.82mm)
-1.03"
(-26.16mm)
30th Driest Driest since: 1928 1964
96th Wettest Wettest since: 1929 1989
Apr–May 1930
2-Month
5.83"
(148.08mm)
7.57"
(192.28mm)
-1.74"
(-44.20mm)
26th Driest Driest since: 1926 1926
100th Wettest Wettest since: 1929 2011
Mar–May 1930
3-Month
8.90"
(226.06mm)
11.06"
(280.92mm)
-2.16"
(-54.86mm)
22nd Driest Driest since: 1926 1926
104th Wettest Wettest since: 1929 2011
Feb–May 1930
4-Month
11.46"
(291.08mm)
13.66"
(346.96mm)
-2.20"
(-55.88mm)
22nd Driest Driest since: 1926 1941
104th Wettest Wettest since: 1929 2011
Ties: 2001
Jan–May 1930
5-Month
13.86"
(352.04mm)
16.71"
(424.43mm)
-2.85"
(-72.39mm)
14th Driest Driest since: 1926 1941
112th Wettest Wettest since: 1929 2011
Dec 1929–May 1930
6-Month
16.70"
(424.18mm)
19.81"
(503.17mm)
-3.11"
(-78.99mm)
14th Driest Driest since: 1926 1941
111th Wettest Wettest since: 1929 2011
Nov 1929–May 1930
7-Month
20.13"
(511.30mm)
23.02"
(584.71mm)
-2.89"
(-73.41mm)
21st Driest Driest since: 1926 1934
104th Wettest Wettest since: 1929 1952
Oct 1929–May 1930
8-Month
25.83"
(656.08mm)
26.19"
(665.23mm)
-0.36"
(-9.15mm)
59th Driest Driest since: 1926 1925
66th Wettest Wettest since: 1929 2011
Sep 1929–May 1930
9-Month
29.55"
(750.57mm)
29.75"
(755.65mm)
-0.20"
(-5.08mm)
63rd Driest Driest since: 1929 1941
62nd Wettest Wettest since: 1928 2019
Aug 1929–May 1930
10-Month
31.92"
(810.77mm)
33.62"
(853.95mm)
-1.70"
(-43.18mm)
42nd Driest Driest since: 1926 1931
83rd Wettest Wettest since: 1929 2019
Jul 1929–May 1930
11-Month
34.97"
(888.24mm)
37.82"
(960.63mm)
-2.85"
(-72.39mm)
30th Driest Driest since: 1926 1931
95th Wettest Wettest since: 1929 2019
Jun 1929–May 1930
12-Month
38.49"
(977.65mm)
41.97"
(1,066.04mm)
-3.48"
(-88.39mm)
28th Driest Driest since: 1926 1931
97th Wettest Wettest since: 1929 2019
Dec 1928–May 1930
18-Month
60.03"
(1,524.76mm)
61.76"
(1,568.70mm)
-1.73"
(-43.94mm)
41st Driest Driest since: 1926 1931
83rd Wettest Wettest since: 1929 2019
Jun 1928–May 1930
24-Month
84.53"
(2,147.06mm)
83.91"
(2,131.31mm)
0.62"
(15.75mm)
61st Driest Driest since: 1926 1931
63rd Wettest Wettest since: 1929 2019
Jun 1927–May 1930
36-Month
130.78"
(3,321.81mm)
125.93"
(3,198.62mm)
4.85"
(123.19mm)
83rd Driest Driest since: 1927 1965
40th Wettest Wettest since: 1929 2019
Jun 1926–May 1930
48-Month
178.69"
(4,538.73mm)
167.92"
(4,265.17mm)
10.77"
(273.56mm)
98th Driest Driest since: 1929 1966
24th Wettest Wettest since: 1904 2019
Jun 1925–May 1930
60-Month
215.49"
(5,473.45mm)
209.84"
(5,329.94mm)
5.65"
(143.51mm)
75th Driest Driest since: 1929 1967
46th Wettest Wettest since: 1916 2008

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: Statewide Time Series, published December 2019, retrieved on December 11, 2019 from https://www.ncdc.noaa.gov/cag/