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


Pennsylvania

Precipitation Rankings, September 1949

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 1949
1-Month
3.13"
(79.50mm)
3.59"
(91.19mm)
-0.46"
(-11.69mm)
53rd Driest Driest since: 1948 1943
75th Wettest Wettest since: 1946 2011
Ties: 1970
Aug–Sep 1949
2-Month
6.85"
(173.99mm)
7.45"
(189.23mm)
-0.60"
(-15.24mm)
52nd Driest Driest since: 1948 1943
76th Wettest Wettest since: 1946 2011
Jul–Sep 1949
3-Month
11.95"
(303.53mm)
11.64"
(295.66mm)
0.31"
(7.87mm)
71st Driest Driest since: 1948 1930
57th Wettest Wettest since: 1947 2018
Jun–Sep 1949
4-Month
13.97"
(354.84mm)
15.81"
(401.57mm)
-1.84"
(-46.73mm)
34th Driest Driest since: 1944 1930
94th Wettest Wettest since: 1948 2018
May–Sep 1949
5-Month
17.80"
(452.12mm)
19.74"
(501.40mm)
-1.94"
(-49.28mm)
34th Driest Driest since: 1943 1930
94th Wettest Wettest since: 1948 2018
Apr–Sep 1949
6-Month
21.55"
(547.37mm)
23.38"
(593.85mm)
-1.83"
(-46.48mm)
36th Driest Driest since: 1943 1930
92nd Wettest Wettest since: 1948 2018
Ties: 2020
Mar–Sep 1949
7-Month
23.48"
(596.39mm)
26.87"
(682.50mm)
-3.39"
(-86.11mm)
23rd Driest Driest since: 1941 1930
105th Wettest Wettest since: 1948 2011
Feb–Sep 1949
8-Month
26.00"
(660.40mm)
29.47"
(748.54mm)
-3.47"
(-88.14mm)
21st Driest Driest since: 1941 1995
107th Wettest Wettest since: 1948 2011
Jan–Sep 1949
9-Month
30.32"
(770.13mm)
32.52"
(826.01mm)
-2.20"
(-55.88mm)
31st Driest Driest since: 1943 1930
97th Wettest Wettest since: 1948 2018
Dec 1948–Sep 1949
10-Month
34.60"
(878.84mm)
35.62"
(904.75mm)
-1.02"
(-25.91mm)
48th Driest Driest since: 1944 1963
79th Wettest Wettest since: 1948 2011
Nov 1948–Sep 1949
11-Month
39.06"
(992.12mm)
38.83"
(986.28mm)
0.23"
(5.84mm)
67th Driest Driest since: 1947 1963
60th Wettest Wettest since: 1948 2011
Oct 1948–Sep 1949
12-Month
42.27"
(1,073.66mm)
42.00"
(1,066.80mm)
0.27"
(6.86mm)
62nd Driest Driest since: 1948 1925
65th Wettest Wettest since: 1946 2011
Apr 1948–Sep 1949
18-Month
67.61"
(1,717.29mm)
65.31"
(1,658.87mm)
2.30"
(58.42mm)
80th Driest Driest since: 1947 1966
47th Wettest Wettest since: 1948 2019
Oct 1947–Sep 1949
24-Month
83.52"
(2,121.41mm)
83.94"
(2,132.08mm)
-0.42"
(-10.67mm)
54th Driest Driest since: 1948 1966
72nd Wettest Wettest since: 1947 2019
Oct 1946–Sep 1949
36-Month
125.01"
(3,175.25mm)
125.94"
(3,198.88mm)
-0.93"
(-23.63mm)
44th Driest Driest since: 1943 1965
81st Wettest Wettest since: 1948 2019
Oct 1945–Sep 1949
48-Month
168.73"
(4,285.74mm)
167.94"
(4,265.68mm)
0.79"
(20.06mm)
56th Driest Driest since: 1944 1966
68th Wettest Wettest since: 1948 2021
Oct 1944–Sep 1949
60-Month
217.49"
(5,524.25mm)
209.89"
(5,331.21mm)
7.60"
(193.04mm)
82nd Driest Driest since: 1948 1966
41st Wettest Wettest since: 1946 2021

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: Statewide Time Series, Precipitation, published September 2022, retrieved on October 6, 2022 from https://www.ncdc.noaa.gov/cag/