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 April 2022. For more information, please see Climatological Rankings.


Pennsylvania

Precipitation Rankings, September 1964

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
September 1964
1-Month
1.79"
(45.47mm)
3.59"
(91.19mm)
-1.80"
(-45.72mm)
12th Driest Driest since: 1959 1943
116th Wettest Wettest since: 1963 2011
Aug–Sep 1964
2-Month
4.85"
(123.19mm)
7.45"
(189.23mm)
-2.60"
(-66.04mm)
9th Driest Driest since: 1957 1943
119th Wettest Wettest since: 1963 2011
Jul–Sep 1964
3-Month
8.47"
(215.14mm)
11.64"
(295.66mm)
-3.17"
(-80.52mm)
10th Driest Driest since: 1957 1930
118th Wettest Wettest since: 1963 2018
Jun–Sep 1964
4-Month
12.00"
(304.80mm)
15.81"
(401.57mm)
-3.81"
(-96.77mm)
12th Driest Driest since: 1963 1930
116th Wettest Wettest since: 1962 2018
May–Sep 1964
5-Month
13.55"
(344.17mm)
19.74"
(501.40mm)
-6.19"
(-157.23mm)
3rd Driest Driest since: 1930 1930
125th Wettest Wettest since: 1963 2018
Apr–Sep 1964
6-Month
19.20"
(487.68mm)
23.38"
(593.85mm)
-4.18"
(-106.17mm)
13th Driest Driest since: 1963 1930
115th Wettest Wettest since: 1962 2018
Mar–Sep 1964
7-Month
23.15"
(588.01mm)
26.87"
(682.50mm)
-3.72"
(-94.49mm)
19th Driest Driest since: 1963 1930
109th Wettest Wettest since: 1961 2011
Feb–Sep 1964
8-Month
25.67"
(652.02mm)
29.47"
(748.54mm)
-3.80"
(-96.52mm)
18th Driest Driest since: 1963 1995
110th Wettest Wettest since: 1962 2011
Jan–Sep 1964
9-Month
29.26"
(743.20mm)
32.52"
(826.01mm)
-3.26"
(-82.81mm)
23rd Driest Driest since: 1963 1930
105th Wettest Wettest since: 1961 2018
Dec 1963–Sep 1964
10-Month
31.37"
(796.80mm)
35.62"
(904.75mm)
-4.25"
(-107.95mm)
19th Driest Driest since: 1963 1963
108th Wettest Wettest since: 1961 2011
Nov 1963–Sep 1964
11-Month
36.71"
(932.43mm)
38.83"
(986.28mm)
-2.12"
(-53.85mm)
41st Driest Driest since: 1963 1963
86th Wettest Wettest since: 1960 2011
Oct 1963–Sep 1964
12-Month
36.93"
(938.02mm)
42.00"
(1,066.80mm)
-5.07"
(-128.78mm)
19th Driest Driest since: 1963 1925
108th Wettest Wettest since: 1961 2011
Apr 1963–Sep 1964
18-Month
53.45"
(1,357.63mm)
65.31"
(1,658.87mm)
-11.86"
(-301.24mm)
5th Driest Driest since: 1963 1966
122nd Wettest Wettest since: 1962 2019
Oct 1962–Sep 1964
24-Month
69.98"
(1,777.49mm)
83.94"
(2,132.08mm)
-13.96"
(-354.59mm)
4th Driest Driest since: 1963 1966
122nd Wettest Wettest since: 1962 2019
Oct 1961–Sep 1964
36-Month
106.80"
(2,712.72mm)
125.94"
(3,198.88mm)
-19.14"
(-486.16mm)
4th Driest Driest since: 1932 1965
121st Wettest Wettest since: 1963 2019
Oct 1960–Sep 1964
48-Month
144.90"
(3,680.46mm)
167.94"
(4,265.68mm)
-23.04"
(-585.22mm)
4th Driest Driest since: 1932 1966
120th Wettest Wettest since: 1963 2021
Oct 1959–Sep 1964
60-Month
192.83"
(4,897.88mm)
209.89"
(5,331.21mm)
-17.06"
(-433.33mm)
8th Driest Driest since: 1963 1966
115th Wettest Wettest since: 1962 2021

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: Statewide Time Series, published May 2022, retrieved on May 19, 2022 from https://www.ncdc.noaa.gov/cag/