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 1902

View Period (Months):All1234567891011121824364860
Download: xml csv json
  • Record Driest
  • Bottom 1/10
  • Bottom 1/3
  • Normal
  • Top 1/3
  • Top 1/10
  • Record Wettest
Period Value 1901-2000
Mean
Anomaly Rank
(1895-2019)
Wettest/Driest
Since
Record
May 1902
1-Month
2.07"
(52.58mm)
3.93"
(99.82mm)
-1.86"
(-47.24mm)
10th Driest Driest to Date 1964
116th Wettest Wettest since: 1901 1989
Apr–May 1902
2-Month
5.49"
(139.45mm)
7.57"
(192.28mm)
-2.08"
(-52.83mm)
15th Driest Driest since: 1900 1926
111th Wettest Wettest since: 1901 2011
Mar–May 1902
3-Month
9.56"
(242.82mm)
11.06"
(280.92mm)
-1.50"
(-38.10mm)
35th Driest Driest since: 1900 1926
91st Wettest Wettest since: 1901 2011
Feb–May 1902
4-Month
13.11"
(332.99mm)
13.66"
(346.96mm)
-0.55"
(-13.97mm)
55th Driest Driest since: 1900 1941
71st Wettest Wettest since: 1901 2011
Jan–May 1902
5-Month
15.90"
(403.86mm)
16.71"
(424.43mm)
-0.81"
(-20.57mm)
53rd Driest Driest since: 1900 1941
73rd Wettest Wettest since: 1901 2011
Dec 1901–May 1902
6-Month
21.72"
(551.69mm)
19.81"
(503.17mm)
1.91"
(48.52mm)
91st Driest Driest since: 1901 1941
34th Wettest Wettest since: 1898 2011
Nov 1901–May 1902
7-Month
24.35"
(618.49mm)
23.02"
(584.71mm)
1.33"
(33.78mm)
83rd Driest Driest since: 1900 1934
42nd Wettest Wettest since: 1901 1952
Ties: 1927
Oct 1901–May 1902
8-Month
25.48"
(647.19mm)
26.19"
(665.23mm)
-0.71"
(-18.04mm)
53rd Driest Driest since: 1900 1925
72nd Wettest Wettest since: 1901 2011
Sep 1901–May 1902
9-Month
28.90"
(734.06mm)
29.75"
(755.65mm)
-0.85"
(-21.59mm)
52nd Driest Driest since: 1900 1941
73rd Wettest Wettest since: 1901 2019
Aug 1901–May 1902
10-Month
35.89"
(911.61mm)
33.62"
(853.95mm)
2.27"
(57.66mm)
85th Driest Driest since: 1901 1931
40th Wettest Wettest since: 1899 2019
Jul 1901–May 1902
11-Month
39.94"
(1,014.48mm)
37.82"
(960.63mm)
2.12"
(53.85mm)
81st Driest Driest since: 1901 1931
44th Wettest Wettest since: 1899 2019
Jun 1901–May 1902
12-Month
43.87"
(1,114.30mm)
41.97"
(1,066.04mm)
1.90"
(48.26mm)
76th Driest Driest since: 1901 1931
49th Wettest Wettest since: 1899 2019
Dec 1900–May 1902
18-Month
64.77"
(1,645.16mm)
61.76"
(1,568.70mm)
3.01"
(76.46mm)
86th Driest Driest since: 1901 1931
38th Wettest Wettest since: 1899 2019
Jun 1900–May 1902
24-Month
85.69"
(2,176.53mm)
83.91"
(2,131.31mm)
1.78"
(45.22mm)
68th Driest Driest since: 1901 1931
56th Wettest Wettest since: 1899 2019
Jun 1899–May 1902
36-Month
123.56"
(3,138.42mm)
125.93"
(3,198.62mm)
-2.37"
(-60.20mm)
38th Driest Driest since: 1898 1965
85th Wettest Wettest since: 1901 2019
Jun 1898–May 1902
48-Month
167.64"
(4,258.06mm)
167.92"
(4,265.17mm)
-0.28"
(-7.11mm)
50th Driest Driest since: 1901 1966
72nd Wettest Wettest since: 1900 2019
Jun 1897–May 1902
60-Month
211.15"
(5,363.21mm)
209.84"
(5,329.94mm)
1.31"
(33.27mm)
56th Driest Driest since: 1901 1967
65th Wettest Wettest to Date 2008

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/