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 2021. For more information, please see Climatological Rankings.


Pennsylvania

Precipitation Rankings, June 1978

View Period (Months):All1234567891011121824364860
Download: xml csv json
  • Record Driest
  • Bottom 1/10
  • Bottom 1/3
  • Normal
  • Top 1/3
  • Top 1/10
  • Record Wettest
Period Value 1901-2000
Mean
Anomaly Rank
(1895-2021)
Wettest/Driest
Since
Record
June 1978
1-Month
3.92"
(99.57mm)
4.17"
(105.92mm)
-0.25"
(-6.35mm)
58th Driest Driest since: 1971 1966
70th Wettest Wettest since: 1977 1972
May–Jun 1978
2-Month
9.67"
(245.62mm)
8.10"
(205.74mm)
1.57"
(39.88mm)
98th Driest Driest since: 1977 1991
30th Wettest Wettest since: 1975 1972
Apr–Jun 1978
3-Month
11.93"
(303.02mm)
11.74"
(298.20mm)
0.19"
(4.82mm)
70th Driest Driest since: 1977 1965
58th Wettest Wettest since: 1975 1972
Mar–Jun 1978
4-Month
14.56"
(369.82mm)
15.23"
(386.84mm)
-0.67"
(-17.02mm)
49th Driest Driest since: 1976 1926
79th Wettest Wettest since: 1977 1972
Feb–Jun 1978
5-Month
15.58"
(395.73mm)
17.83"
(452.88mm)
-2.25"
(-57.15mm)
30th Driest Driest since: 1971 1941
98th Wettest Wettest since: 1977 1972
Jan–Jun 1978
6-Month
22.09"
(561.09mm)
20.88"
(530.35mm)
1.21"
(30.74mm)
85th Driest Driest since: 1977 1941
43rd Wettest Wettest since: 1975 1972
Dec 1977–Jun 1978
7-Month
26.68"
(677.67mm)
23.98"
(609.09mm)
2.70"
(68.58mm)
97th Driest Driest since: 1977 1941
30th Wettest Wettest since: 1975 1972
Nov 1977–Jun 1978
8-Month
31.13"
(790.70mm)
27.19"
(690.63mm)
3.94"
(100.07mm)
107th Driest Driest since: 1977 1934
20th Wettest Wettest since: 1973 2019
Oct 1977–Jun 1978
9-Month
35.25"
(895.35mm)
30.36"
(771.14mm)
4.89"
(124.21mm)
108th Driest Driest since: 1977 1925
19th Wettest Wettest since: 1973 2019
Sep 1977–Jun 1978
10-Month
40.53"
(1,029.46mm)
33.92"
(861.57mm)
6.61"
(167.89mm)
115th Driest Driest since: 1977 1965
12th Wettest Wettest since: 1972 2019
Aug 1977–Jun 1978
11-Month
44.85"
(1,139.19mm)
37.79"
(959.87mm)
7.06"
(179.32mm)
117th Driest Driest since: 1977 1931
10th Wettest Wettest since: 1972 2019
Jul 1977–Jun 1978
12-Month
50.42"
(1,280.67mm)
41.99"
(1,066.55mm)
8.43"
(214.12mm)
119th Driest Driest since: 1977 1931
8th Wettest Wettest since: 1972 2019
Jan 1977–Jun 1978
18-Month
68.78"
(1,747.01mm)
62.83"
(1,595.88mm)
5.95"
(151.13mm)
105th Driest Driest since: 1977 1931
22nd Wettest Wettest since: 1976 2019
Jul 1976–Jun 1978
24-Month
90.57"
(2,300.48mm)
83.92"
(2,131.57mm)
6.65"
(168.91mm)
99th Driest Driest since: 1977 1966
27th Wettest Wettest since: 1976 2019
Jul 1975–Jun 1978
36-Month
136.65"
(3,470.91mm)
125.95"
(3,199.13mm)
10.70"
(271.78mm)
105th Driest Driest since: 1977 1966
20th Wettest Wettest since: 1974 2019
Jul 1974–Jun 1978
48-Month
182.03"
(4,623.56mm)
167.95"
(4,265.93mm)
14.08"
(357.63mm)
104th Driest Driest since: 1977 1966
20th Wettest Wettest since: 1975 2020
Jul 1973–Jun 1978
60-Month
226.61"
(5,755.89mm)
209.88"
(5,330.95mm)
16.73"
(424.94mm)
105th Driest Driest since: 1977 1966
18th Wettest Wettest since: 1976 2021

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: Statewide Time Series, published September 2021, retrieved on September 25, 2021 from https://www.ncdc.noaa.gov/cag/