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 September 2019. For more information, please see Climatological Rankings.


Pennsylvania

Precipitation Rankings, August 1974

View Period (Months):All1234567891011121824364860
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  • Record Wettest
Period Value 1901-2000
Mean
Anomaly Rank
(1895-2019)
Wettest/Driest
Since
Record
August 1974
1-Month
4.07"
(103.38mm)
3.87"
(98.30mm)
0.20"
(5.08mm)
77th Driest Driest since: 1973 1930
49th Wettest Wettest since: 1971 1955
Jul–Aug 1974
2-Month
7.94"
(201.68mm)
8.05"
(204.47mm)
-0.11"
(-2.79mm)
57th Driest Driest since: 1973 1930
69th Wettest Wettest since: 1971 2018
Jun–Aug 1974
3-Month
12.75"
(323.85mm)
12.22"
(310.39mm)
0.53"
(13.46mm)
71st Driest Driest since: 1973 1966
55th Wettest Wettest since: 1972 2018
May–Aug 1974
4-Month
17.01"
(432.05mm)
16.15"
(410.21mm)
0.86"
(21.84mm)
82nd Driest Driest since: 1973 1966
44th Wettest Wettest since: 1972 2018
Apr–Aug 1974
5-Month
20.02"
(508.51mm)
19.79"
(502.67mm)
0.23"
(5.84mm)
60th Driest Driest since: 1971 1966
66th Wettest Wettest since: 1973 2018
Mar–Aug 1974
6-Month
24.83"
(630.68mm)
23.29"
(591.57mm)
1.54"
(39.11mm)
81st Driest Driest since: 1971 1966
45th Wettest Wettest since: 1973 2011
Ties: 2000
Feb–Aug 1974
7-Month
26.55"
(674.37mm)
25.89"
(657.61mm)
0.66"
(16.76mm)
71st Driest Driest since: 1971 1995
55th Wettest Wettest since: 1973 2018
Jan–Aug 1974
8-Month
30.06"
(763.52mm)
28.94"
(735.08mm)
1.12"
(28.44mm)
80th Driest Driest since: 1973 1963
46th Wettest Wettest since: 1972 2018
Dec 1973–Aug 1974
9-Month
35.27"
(895.86mm)
32.03"
(813.56mm)
3.24"
(82.30mm)
96th Driest Driest since: 1973 1966
29th Wettest Wettest since: 1972 2018
Nov 1973–Aug 1974
10-Month
37.70"
(957.58mm)
35.24"
(895.10mm)
2.46"
(62.48mm)
88th Driest Driest since: 1971 1966
37th Wettest Wettest since: 1973 2019
Oct 1973–Aug 1974
11-Month
41.11"
(1,044.19mm)
38.42"
(975.87mm)
2.69"
(68.32mm)
92nd Driest Driest since: 1971 1925
33rd Wettest Wettest since: 1973 2019
Sep 1973–Aug 1974
12-Month
45.67"
(1,160.02mm)
41.98"
(1,066.29mm)
3.69"
(93.73mm)
91st Driest Driest since: 1971 1965
34th Wettest Wettest since: 1973 2019
Mar 1973–Aug 1974
18-Month
70.53"
(1,791.46mm)
65.21"
(1,656.33mm)
5.32"
(135.13mm)
100th Driest Driest since: 1972 1966
25th Wettest Wettest since: 1973 2019
Sep 1972–Aug 1974
24-Month
92.65"
(2,353.31mm)
83.89"
(2,130.81mm)
8.76"
(222.50mm)
107th Driest Driest since: 1972 1966
17th Wettest Wettest since: 1973 2019
Sep 1971–Aug 1974
36-Month
142.33"
(3,615.18mm)
125.89"
(3,197.61mm)
16.44"
(417.57mm)
115th Driest Driest since: 1973 1966
8th Wettest Wettest to Date 2019
Sep 1970–Aug 1974
48-Month
184.87"
(4,695.70mm)
167.87"
(4,263.90mm)
17.00"
(431.80mm)
113th Driest Driest since: 1973 1966
9th Wettest Wettest to Date 2019
Sep 1969–Aug 1974
60-Month
226.31"
(5,748.27mm)
209.80"
(5,328.92mm)
16.51"
(419.35mm)
104th Driest Driest since: 1973 1966
17th Wettest Wettest to Date 2007

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: Statewide Time Series, published October 2019, retrieved on October 17, 2019 from https://www.ncdc.noaa.gov/cag/