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 2019. For more information, please see Climatological Rankings.


Pennsylvania

Precipitation Rankings, July 1981

View Period (Months):All1234567891011121824364860
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  • Record Wettest
Period Value 1901-2000
Mean
Amomaly Rank
(1895-2019)
Wettest/Driest
Since
Record
July 1981
1-Month
4.46"
(113.28mm)
4.19"
(106.43mm)
0.27"
(6.85mm)
73rd Driest Driest since: 1979 1909
53rd Wettest Wettest since: 1980 2018
Jun–Jul 1981
2-Month
10.17"
(258.32mm)
8.36"
(212.34mm)
1.81"
(45.98mm)
104th Driest Driest since: 1980 1966
22nd Wettest Wettest since: 1972 1972
May–Jul 1981
3-Month
13.50"
(342.90mm)
12.28"
(311.91mm)
1.22"
(30.99mm)
86th Driest Driest since: 1980 1966
40th Wettest Wettest since: 1978 1989
Apr–Jul 1981
4-Month
18.08"
(459.23mm)
15.93"
(404.62mm)
2.15"
(54.61mm)
98th Driest Driest since: 1980 1965
28th Wettest Wettest since: 1973 1972
Mar–Jul 1981
5-Month
19.50"
(495.30mm)
19.42"
(493.27mm)
0.08"
(2.03mm)
58th Driest Driest since: 1979 1966
68th Wettest Wettest since: 1980 1972
Feb–Jul 1981
6-Month
24.74"
(628.40mm)
22.02"
(559.31mm)
2.72"
(69.09mm)
100th Driest Driest since: 1980 1965
26th Wettest Wettest since: 1972 2018
Jan–Jul 1981
7-Month
25.46"
(646.68mm)
25.07"
(636.78mm)
0.39"
(9.90mm)
70th Driest Driest since: 1980 1991
56th Wettest Wettest since: 1979 2018
Dec 1980–Jul 1981
8-Month
26.77"
(679.96mm)
28.17"
(715.52mm)
-1.40"
(-35.56mm)
41st Driest Driest since: 1980 1966
84th Wettest Wettest since: 1979 2019
Nov 1980–Jul 1981
9-Month
29.66"
(753.36mm)
31.37"
(796.80mm)
-1.71"
(-43.44mm)
38th Driest Driest since: 1980 1966
87th Wettest Wettest since: 1979 2019
Oct 1980–Jul 1981
10-Month
33.00"
(838.20mm)
34.55"
(877.57mm)
-1.55"
(-39.37mm)
39th Driest Driest since: 1969 1934
86th Wettest Wettest since: 1980 2019
Sep 1980–Jul 1981
11-Month
35.17"
(893.32mm)
38.11"
(967.99mm)
-2.94"
(-74.67mm)
31st Driest Driest since: 1968 1965
94th Wettest Wettest since: 1980 2019
Aug 1980–Jul 1981
12-Month
38.72"
(983.49mm)
41.98"
(1,066.29mm)
-3.26"
(-82.80mm)
29th Driest Driest since: 1968 1965
96th Wettest Wettest since: 1980 2019
Feb 1980–Jul 1981
18-Month
61.08"
(1,551.43mm)
63.96"
(1,624.58mm)
-2.88"
(-73.15mm)
27th Driest Driest since: 1970 1966
98th Wettest Wettest since: 1980 2019
Aug 1979–Jul 1981
24-Month
83.05"
(2,109.47mm)
83.89"
(2,130.81mm)
-0.84"
(-21.34mm)
53rd Driest Driest since: 1971 1966
71st Wettest Wettest since: 1980 2019
Aug 1978–Jul 1981
36-Month
127.61"
(3,241.29mm)
125.92"
(3,198.37mm)
1.69"
(42.92mm)
65th Driest Driest since: 1971 1966
58th Wettest Wettest since: 1980 2019
Aug 1977–Jul 1981
48-Month
176.50"
(4,483.10mm)
167.89"
(4,264.41mm)
8.61"
(218.69mm)
91st Driest Driest since: 1972 1966
31st Wettest Wettest since: 1980 2019
Aug 1976–Jul 1981
60-Month
217.84"
(5,533.14mm)
209.81"
(5,329.17mm)
8.03"
(203.97mm)
84th Driest Driest since: 1972 1966
37th Wettest Wettest since: 1980 2008
Ties: 2017

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: Statewide Time Series, published September 2019, retrieved on September 23, 2019 from https://www.ncdc.noaa.gov/cag/