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


Pennsylvania

Precipitation Rankings, September 1929

View Period (Months):All1234567891011121824364860
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  • Record Wettest
Period Value 1901-2000
Mean
Anomaly Rank
(1895-2021)
Wettest/Driest
Since
Record
September 1929
1-Month
3.72"
(94.49mm)
3.59"
(91.19mm)
0.13"
(3.30mm)
72nd Driest Driest since: 1928 1943
56th Wettest Wettest since: 1926 2011
Aug–Sep 1929
2-Month
6.09"
(154.69mm)
7.45"
(189.23mm)
-1.36"
(-34.54mm)
35th Driest Driest since: 1927 1943
93rd Wettest Wettest since: 1928 2011
Jul–Sep 1929
3-Month
9.14"
(232.16mm)
11.64"
(295.66mm)
-2.50"
(-63.50mm)
21st Driest Driest since: 1922 1930
107th Wettest Wettest since: 1928 2018
Jun–Sep 1929
4-Month
12.66"
(321.56mm)
15.81"
(401.57mm)
-3.15"
(-80.01mm)
17th Driest Driest since: 1913 1930
111th Wettest Wettest since: 1928 2018
May–Sep 1929
5-Month
17.69"
(449.33mm)
19.74"
(501.40mm)
-2.05"
(-52.07mm)
33rd Driest Driest since: 1925 1930
95th Wettest Wettest since: 1928 2018
Apr–Sep 1929
6-Month
24.08"
(611.63mm)
23.38"
(593.85mm)
0.70"
(17.78mm)
73rd Driest Driest since: 1927 1930
55th Wettest Wettest since: 1928 2018
Ties: 1905
Mar–Sep 1929
7-Month
26.92"
(683.77mm)
26.87"
(682.50mm)
0.05"
(1.27mm)
62nd Driest Driest since: 1927 1930
66th Wettest Wettest since: 1928 2011
Feb–Sep 1929
8-Month
29.65"
(753.11mm)
29.47"
(748.54mm)
0.18"
(4.57mm)
65th Driest Driest since: 1927 1995
63rd Wettest Wettest since: 1928 2011
Jan–Sep 1929
9-Month
33.07"
(839.98mm)
32.52"
(826.01mm)
0.55"
(13.97mm)
72nd Driest Driest since: 1927 1930
56th Wettest Wettest since: 1928 2018
Dec 1928–Sep 1929
10-Month
34.20"
(868.68mm)
35.62"
(904.75mm)
-1.42"
(-36.07mm)
42nd Driest Driest since: 1927 1963
85th Wettest Wettest since: 1928 2011
Nov 1928–Sep 1929
11-Month
36.67"
(931.42mm)
38.83"
(986.28mm)
-2.16"
(-54.86mm)
39th Driest Driest since: 1925 1963
88th Wettest Wettest since: 1928 2011
Oct 1928–Sep 1929
12-Month
38.66"
(981.96mm)
42.00"
(1,066.80mm)
-3.34"
(-84.84mm)
27th Driest Driest since: 1925 1925
100th Wettest Wettest since: 1928 2011
Apr 1928–Sep 1929
18-Month
66.48"
(1,688.59mm)
65.31"
(1,658.87mm)
1.17"
(29.72mm)
67th Driest Driest since: 1927 1966
60th Wettest Wettest since: 1928 2019
Oct 1927–Sep 1929
24-Month
90.87"
(2,308.10mm)
83.94"
(2,132.08mm)
6.93"
(176.02mm)
100th Driest Driest since: 1927 1966
26th Wettest Wettest since: 1928 2019
Oct 1926–Sep 1929
36-Month
133.85"
(3,399.79mm)
125.94"
(3,198.88mm)
7.91"
(200.91mm)
97th Driest Driest since: 1927 1965
28th Wettest Wettest since: 1928 2019
Oct 1925–Sep 1929
48-Month
175.59"
(4,459.99mm)
167.94"
(4,265.68mm)
7.65"
(194.31mm)
92nd Driest Driest since: 1928 1966
32nd Wettest Wettest since: 1905 2021
Oct 1924–Sep 1929
60-Month
207.68"
(5,275.07mm)
209.89"
(5,331.21mm)
-2.21"
(-56.14mm)
41st Driest Driest since: 1927 1966
82nd Wettest Wettest since: 1928 2021

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: Statewide Time Series, published January 2022, retrieved on January 27, 2022 from https://www.ncdc.noaa.gov/cag/