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 1915

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 1915
1-Month
4.10"
(104.14mm)
3.93"
(99.82mm)
0.17"
(4.32mm)
73rd Driest Driest since: 1914 1964
53rd Wettest Wettest since: 1908 1989
Apr–May 1915
2-Month
5.92"
(150.37mm)
7.57"
(192.28mm)
-1.65"
(-41.91mm)
30th Driest Driest since: 1911 1926
96th Wettest Wettest since: 1914 2011
Mar–May 1915
3-Month
7.19"
(182.63mm)
11.06"
(280.92mm)
-3.87"
(-98.29mm)
3rd Driest Driest to Date 1926
123rd Wettest Wettest since: 1914 2011
Feb–May 1915
4-Month
10.89"
(276.61mm)
13.66"
(346.96mm)
-2.77"
(-70.35mm)
14th Driest Driest since: 1911 1941
112th Wettest Wettest since: 1914 2011
Jan–May 1915
5-Month
16.34"
(415.04mm)
16.71"
(424.43mm)
-0.37"
(-9.39mm)
57th Driest Driest since: 1911 1941
69th Wettest Wettest since: 1914 2011
Dec 1914–May 1915
6-Month
20.84"
(529.34mm)
19.81"
(503.17mm)
1.03"
(26.17mm)
80th Driest Driest since: 1914 1941
45th Wettest Wettest since: 1913 2011
Nov 1914–May 1915
7-Month
22.63"
(574.80mm)
23.02"
(584.71mm)
-0.39"
(-9.91mm)
60th Driest Driest since: 1911 1934
65th Wettest Wettest since: 1914 1952
Oct 1914–May 1915
8-Month
24.96"
(633.98mm)
26.19"
(665.23mm)
-1.23"
(-31.25mm)
42nd Driest Driest since: 1911 1925
83rd Wettest Wettest since: 1914 2011
Sep 1914–May 1915
9-Month
25.99"
(660.15mm)
29.75"
(755.65mm)
-3.76"
(-95.50mm)
20th Driest Driest since: 1905 1941
105th Wettest Wettest since: 1914 2019
Aug 1914–May 1915
10-Month
30.00"
(762.00mm)
33.62"
(853.95mm)
-3.62"
(-91.95mm)
23rd Driest Driest since: 1911 1931
102nd Wettest Wettest since: 1914 2019
Jul 1914–May 1915
11-Month
33.80"
(858.52mm)
37.82"
(960.63mm)
-4.02"
(-102.11mm)
22nd Driest Driest since: 1911 1931
103rd Wettest Wettest since: 1914 2019
Jun 1914–May 1915
12-Month
37.68"
(957.07mm)
41.97"
(1,066.04mm)
-4.29"
(-108.97mm)
23rd Driest Driest since: 1911 1931
102nd Wettest Wettest since: 1914 2019
Dec 1913–May 1915
18-Month
57.71"
(1,465.83mm)
61.76"
(1,568.70mm)
-4.05"
(-102.87mm)
23rd Driest Driest since: 1911 1931
101st Wettest Wettest since: 1914 2019
Jun 1913–May 1915
24-Month
78.47"
(1,993.14mm)
83.91"
(2,131.31mm)
-5.44"
(-138.17mm)
25th Driest Driest since: 1911 1931
99th Wettest Wettest since: 1914 2019
Jun 1912–May 1915
36-Month
125.69"
(3,192.53mm)
125.93"
(3,198.62mm)
-0.24"
(-6.09mm)
54th Driest Driest since: 1912 1965
69th Wettest Wettest since: 1914 2019
Jun 1911–May 1915
48-Month
173.61"
(4,409.69mm)
167.92"
(4,265.17mm)
5.69"
(144.52mm)
79th Driest Driest since: 1914 1966
43rd Wettest Wettest since: 1909 2019
Jun 1910–May 1915
60-Month
208.79"
(5,303.27mm)
209.84"
(5,329.94mm)
-1.05"
(-26.67mm)
41st Driest Driest since: 1914 1967
80th Wettest Wettest since: 1910 2008
Ties: 1993

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: Statewide Time Series, published November 2019, retrieved on November 21, 2019 from https://www.ncdc.noaa.gov/cag/