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 June 2021. For more information, please see Climatological Rankings.


Pennsylvania

Precipitation Rankings, July 2020

View Period (Months):All1234567891011121824364860
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  • Record Driest
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  • Top 1/10
  • Record Wettest
Period Value 1901-2000
Mean
Anomaly Rank
(1895-2020)
Wettest/Driest
Since
Record
July 2020
1-Month
3.57"
(90.68mm)
4.19"
(106.43mm)
-0.62"
(-15.75mm)
39th Driest Driest since: 2011 1909
88th Wettest Wettest since: 2019 2018
Jun–Jul 2020
2-Month
6.74"
(171.20mm)
8.36"
(212.34mm)
-1.62"
(-41.14mm)
24th Driest Driest since: 2011 1966
103rd Wettest Wettest since: 2019 1972
May–Jul 2020
3-Month
10.21"
(259.33mm)
12.28"
(311.91mm)
-2.07"
(-52.58mm)
24th Driest Driest since: 2007 1966
103rd Wettest Wettest since: 2019 1989
Apr–Jul 2020
4-Month
14.72"
(373.89mm)
15.93"
(404.62mm)
-1.21"
(-30.73mm)
40th Driest Driest since: 2016 1965
87th Wettest Wettest since: 2019 1972
Mar–Jul 2020
5-Month
18.99"
(482.35mm)
19.42"
(493.27mm)
-0.43"
(-10.92mm)
53rd Driest Driest since: 2016 1966
74th Wettest Wettest since: 2019 1972
Feb–Jul 2020
6-Month
22.34"
(567.44mm)
22.02"
(559.31mm)
0.32"
(8.13mm)
64th Driest Driest since: 2016 1965
63rd Wettest Wettest since: 2019 2018
Jan–Jul 2020
7-Month
25.39"
(644.91mm)
25.07"
(636.78mm)
0.32"
(8.13mm)
67th Driest Driest since: 2016 1991
60th Wettest Wettest since: 2019 2018
Dec 2019–Jul 2020
8-Month
29.10"
(739.14mm)
28.17"
(715.52mm)
0.93"
(23.62mm)
76th Driest Driest since: 2016 1966
50th Wettest Wettest since: 2019 2019
Nov 2019–Jul 2020
9-Month
31.54"
(801.12mm)
31.37"
(796.80mm)
0.17"
(4.32mm)
65th Driest Driest since: 2016 1966
61st Wettest Wettest since: 2019 2019
Ties: 1896
Oct 2019–Jul 2020
10-Month
37.15"
(943.61mm)
34.55"
(877.57mm)
2.60"
(66.04mm)
90th Driest Driest since: 2016 1934
36th Wettest Wettest since: 2019 2019
Sep 2019–Jul 2020
11-Month
39.28"
(997.71mm)
38.11"
(967.99mm)
1.17"
(29.72mm)
74th Driest Driest since: 2016 1965
52nd Wettest Wettest since: 2019 2019
Aug 2019–Jul 2020
12-Month
42.99"
(1,091.95mm)
41.98"
(1,066.29mm)
1.01"
(25.66mm)
72nd Driest Driest since: 2016 1965
54th Wettest Wettest since: 2019 2019
Feb 2019–Jul 2020
18-Month
71.90"
(1,826.26mm)
63.96"
(1,624.58mm)
7.94"
(201.68mm)
112th Driest Driest since: 2017 1966
14th Wettest Wettest since: 2019 2019
Aug 2018–Jul 2020
24-Month
105.91"
(2,690.11mm)
83.89"
(2,130.81mm)
22.02"
(559.30mm)
123rd Driest Driest since: 2018 1966
2nd Wettest Wettest since: 2019 2019
Aug 2017–Jul 2020
36-Month
155.79"
(3,957.07mm)
125.92"
(3,198.37mm)
29.87"
(758.70mm)
122nd Driest Driest since: 2018 1966
2nd Wettest Wettest since: 2019 2019
Aug 2016–Jul 2020
48-Month
203.88"
(5,178.55mm)
167.89"
(4,264.41mm)
35.99"
(914.14mm)
122nd Driest Driest since: 2019 1966
1st Wettest Wettest to Date 2020
Aug 2015–Jul 2020
60-Month
242.65"
(6,163.31mm)
209.81"
(5,329.17mm)
32.84"
(834.14mm)
121st Driest Driest since: 2019 1966
1st Wettest Wettest to Date 2020

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: Statewide Time Series, published July 2021, retrieved on August 4, 2021 from https://www.ncdc.noaa.gov/cag/