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 1957

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 1957
1-Month
3.23"
(82.04mm)
3.59"
(91.19mm)
-0.36"
(-9.15mm)
58th Driest Driest since: 1955 1943
70th Wettest Wettest since: 1956 2011
Ties: 1994
Aug–Sep 1957
2-Month
4.81"
(122.17mm)
7.45"
(189.23mm)
-2.64"
(-67.06mm)
8th Driest Driest since: 1951 1943
120th Wettest Wettest since: 1956 2011
Jul–Sep 1957
3-Month
7.13"
(181.10mm)
11.64"
(295.66mm)
-4.51"
(-114.56mm)
3rd Driest Driest since: 1930 1930
125th Wettest Wettest since: 1956 2018
Jun–Sep 1957
4-Month
11.63"
(295.40mm)
15.81"
(401.57mm)
-4.18"
(-106.17mm)
10th Driest Driest since: 1953 1930
118th Wettest Wettest since: 1956 2018
May–Sep 1957
5-Month
14.02"
(356.11mm)
19.74"
(501.40mm)
-5.72"
(-145.29mm)
4th Driest Driest since: 1930 1930
124th Wettest Wettest since: 1956 2018
Apr–Sep 1957
6-Month
19.58"
(497.33mm)
23.38"
(593.85mm)
-3.80"
(-96.52mm)
15th Driest Driest since: 1939 1930
113th Wettest Wettest since: 1956 2018
Mar–Sep 1957
7-Month
22.01"
(559.05mm)
26.87"
(682.50mm)
-4.86"
(-123.45mm)
11th Driest Driest since: 1932 1930
117th Wettest Wettest since: 1956 2011
Feb–Sep 1957
8-Month
24.18"
(614.17mm)
29.47"
(748.54mm)
-5.29"
(-134.37mm)
11th Driest Driest since: 1941 1995
117th Wettest Wettest since: 1956 2011
Jan–Sep 1957
9-Month
26.32"
(668.53mm)
32.52"
(826.01mm)
-6.20"
(-157.48mm)
7th Driest Driest since: 1941 1930
121st Wettest Wettest since: 1956 2018
Dec 1956–Sep 1957
10-Month
30.37"
(771.40mm)
35.62"
(904.75mm)
-5.25"
(-133.35mm)
9th Driest Driest since: 1941 1963
118th Wettest Wettest since: 1956 2011
Nov 1956–Sep 1957
11-Month
32.84"
(834.14mm)
38.83"
(986.28mm)
-5.99"
(-152.14mm)
10th Driest Driest since: 1941 1963
117th Wettest Wettest since: 1956 2011
Oct 1956–Sep 1957
12-Month
35.47"
(900.94mm)
42.00"
(1,066.80mm)
-6.53"
(-165.86mm)
10th Driest Driest since: 1941 1925
117th Wettest Wettest since: 1956 2011
Apr 1956–Sep 1957
18-Month
63.37"
(1,609.60mm)
65.31"
(1,658.87mm)
-1.94"
(-49.27mm)
37th Driest Driest since: 1954 1966
90th Wettest Wettest since: 1956 2019
Oct 1955–Sep 1957
24-Month
83.84"
(2,129.54mm)
83.94"
(2,132.08mm)
-0.10"
(-2.54mm)
58th Driest Driest since: 1955 1966
68th Wettest Wettest since: 1956 2019
Oct 1954–Sep 1957
36-Month
126.74"
(3,219.20mm)
125.94"
(3,198.88mm)
0.80"
(20.32mm)
59th Driest Driest since: 1955 1965
66th Wettest Wettest since: 1956 2019
Oct 1953–Sep 1957
48-Month
163.65"
(4,156.71mm)
167.94"
(4,265.68mm)
-4.29"
(-108.97mm)
31st Driest Driest since: 1944 1966
93rd Wettest Wettest since: 1956 2021
Oct 1952–Sep 1957
60-Month
206.18"
(5,236.97mm)
209.89"
(5,331.21mm)
-3.71"
(-94.24mm)
33rd Driest Driest since: 1944 1966
90th Wettest Wettest since: 1956 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/