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 2021. For more information, please see Climatological Rankings.


Pennsylvania

Precipitation Rankings, May 1907

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 1907
1-Month
3.12"
(79.25mm)
3.93"
(99.82mm)
-0.81"
(-20.57mm)
36th Driest Driest since: 1905 1964
92nd Wettest Wettest since: 1906 1989
Ties: 1961
Apr–May 1907
2-Month
5.72"
(145.29mm)
7.57"
(192.28mm)
-1.85"
(-46.99mm)
18th Driest Driest since: 1905 1926
110th Wettest Wettest since: 1906 2011
Ties: 1917
Mar–May 1907
3-Month
9.89"
(251.21mm)
11.06"
(280.92mm)
-1.17"
(-29.71mm)
40th Driest Driest since: 1905 1926
88th Wettest Wettest since: 1906 2011
Feb–May 1907
4-Month
11.75"
(298.45mm)
13.66"
(346.96mm)
-1.91"
(-48.51mm)
28th Driest Driest since: 1905 1941
100th Wettest Wettest since: 1906 2011
Jan–May 1907
5-Month
16.39"
(416.31mm)
16.71"
(424.43mm)
-0.32"
(-8.12mm)
61st Driest Driest since: 1906 1941
67th Wettest Wettest since: 1904 2011
Ties: 1939
Dec 1906–May 1907
6-Month
20.38"
(517.65mm)
19.81"
(503.17mm)
0.57"
(14.48mm)
76th Driest Driest since: 1906 1941
51st Wettest Wettest since: 1904 2011
Nov 1906–May 1907
7-Month
21.89"
(556.01mm)
23.02"
(584.71mm)
-1.13"
(-28.70mm)
50th Driest Driest since: 1906 1934
77th Wettest Wettest since: 1904 1952
Ties: 2002
Oct 1906–May 1907
8-Month
26.29"
(667.77mm)
26.19"
(665.23mm)
0.10"
(2.54mm)
65th Driest Driest since: 1906 1925
62nd Wettest Wettest since: 1904 2011
Ties: 1916
Sep 1906–May 1907
9-Month
28.99"
(736.35mm)
29.75"
(755.65mm)
-0.76"
(-19.30mm)
54th Driest Driest since: 1906 1941
73rd Wettest Wettest since: 1904 2019
Aug 1906–May 1907
10-Month
34.35"
(872.49mm)
33.62"
(853.95mm)
0.73"
(18.54mm)
72nd Driest Driest since: 1906 1931
55th Wettest Wettest since: 1904 2019
Jul 1906–May 1907
11-Month
38.51"
(978.15mm)
37.82"
(960.63mm)
0.69"
(17.52mm)
67th Driest Driest since: 1905 1931
60th Wettest Wettest since: 1906 2019
Jun 1906–May 1907
12-Month
43.29"
(1,099.57mm)
41.97"
(1,066.04mm)
1.32"
(33.53mm)
72nd Driest Driest since: 1905 1931
55th Wettest Wettest since: 1906 2019
Dec 1905–May 1907
18-Month
61.87"
(1,571.50mm)
61.76"
(1,568.70mm)
0.11"
(2.80mm)
65th Driest Driest since: 1906 1931
61st Wettest Wettest since: 1904 2019
Jun 1905–May 1907
24-Month
87.40"
(2,219.96mm)
83.91"
(2,131.31mm)
3.49"
(88.65mm)
78th Driest Driest since: 1906 1931
48th Wettest Wettest since: 1904 2019
Jun 1904–May 1907
36-Month
124.53"
(3,163.06mm)
125.93"
(3,198.62mm)
-1.40"
(-35.56mm)
46th Driest Driest since: 1902 1965
79th Wettest Wettest since: 1906 2020
Ties: 1940
Jun 1903–May 1907
48-Month
171.33"
(4,351.78mm)
167.92"
(4,265.17mm)
3.41"
(86.61mm)
71st Driest Driest since: 1902 1966
53rd Wettest Wettest since: 1906 2020
Jun 1902–May 1907
60-Month
219.28"
(5,569.71mm)
209.84"
(5,329.94mm)
9.44"
(239.77mm)
93rd Driest Driest since: 1905 1967
30th Wettest Wettest since: 1906 2020

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: Statewide Time Series, published November 2021, retrieved on November 28, 2021 from https://www.ncdc.noaa.gov/cag/