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


Pennsylvania

Precipitation Rankings, January 1975

View Period (Months):All1234567891011121824364860
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  • Record Driest
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  • Record Wettest
Period Value 1901-2000
Mean
Anomaly Rank
(1895-2019)
Wettest/Driest
Since
Record
January 1975
1-Month
3.78"
(96.01mm)
3.05"
(77.47mm)
0.73"
(18.54mm)
98th Driest Driest since: 1974 1981
28th Wettest Wettest since: 1953 1978
Dec 1974–Jan 1975
2-Month
7.84"
(199.14mm)
6.15"
(156.21mm)
1.69"
(42.93mm)
102nd Driest Driest since: 1973 1981
23rd Wettest Wettest since: 1974 1978
Nov 1974–Jan 1975
3-Month
10.65"
(270.51mm)
9.36"
(237.74mm)
1.29"
(32.77mm)
90th Driest Driest since: 1972 1977
35th Wettest Wettest since: 1974 1978
Oct 1974–Jan 1975
4-Month
12.03"
(305.56mm)
12.53"
(318.26mm)
-0.50"
(-12.70mm)
53rd Driest Driest since: 1972 1931
72nd Wettest Wettest since: 1974 1978
Sep 1974–Jan 1975
5-Month
17.17"
(436.12mm)
16.09"
(408.69mm)
1.08"
(27.43mm)
80th Driest Driest since: 1972 1931
45th Wettest Wettest since: 1974 2019
Aug 1974–Jan 1975
6-Month
21.24"
(539.50mm)
19.96"
(506.98mm)
1.28"
(32.52mm)
76th Driest Driest since: 1972 1931
49th Wettest Wettest since: 1974 2019
Jul 1974–Jan 1975
7-Month
25.11"
(637.79mm)
24.16"
(613.66mm)
0.95"
(24.13mm)
69th Driest Driest since: 1970 1931
56th Wettest Wettest since: 1974 2019
Jun 1974–Jan 1975
8-Month
29.92"
(759.97mm)
28.31"
(719.07mm)
1.61"
(40.90mm)
79th Driest Driest since: 1972 1931
46th Wettest Wettest since: 1974 2019
May 1974–Jan 1975
9-Month
34.18"
(868.17mm)
32.22"
(818.39mm)
1.96"
(49.78mm)
85th Driest Driest since: 1972 1931
40th Wettest Wettest since: 1974 2019
Apr 1974–Jan 1975
10-Month
37.19"
(944.63mm)
35.83"
(910.08mm)
1.36"
(34.55mm)
80th Driest Driest since: 1972 1931
45th Wettest Wettest since: 1974 2019
Mar 1974–Jan 1975
11-Month
42.00"
(1,066.80mm)
39.33"
(998.98mm)
2.67"
(67.82mm)
88th Driest Driest since: 1972 1931
37th Wettest Wettest since: 1974 2019
Feb 1974–Jan 1975
12-Month
43.72"
(1,110.49mm)
41.94"
(1,065.28mm)
1.78"
(45.21mm)
83rd Driest Driest since: 1972 1931
42nd Wettest Wettest since: 1974 2019
Aug 1973–Jan 1975
18-Month
66.51"
(1,689.35mm)
61.87"
(1,571.50mm)
4.64"
(117.85mm)
91st Driest Driest since: 1972 1931
33rd Wettest Wettest since: 1974 2005
Feb 1973–Jan 1975
24-Month
90.16"
(2,290.06mm)
83.90"
(2,131.06mm)
6.26"
(159.00mm)
101st Driest Driest since: 1972 1967
23rd Wettest Wettest since: 1974 2019
Feb 1972–Jan 1975
36-Month
143.03"
(3,632.96mm)
125.89"
(3,197.61mm)
17.14"
(435.35mm)
115th Driest Driest since: 1974 1967
8th Wettest Wettest to Date 2005
Feb 1971–Jan 1975
48-Month
183.65"
(4,664.71mm)
167.91"
(4,264.91mm)
15.74"
(399.80mm)
107th Driest Driest since: 1973 1967
15th Wettest Wettest since: 1974 2007
Feb 1970–Jan 1975
60-Month
229.02"
(5,817.11mm)
209.81"
(5,329.17mm)
19.21"
(487.94mm)
105th Driest Driest since: 1974 1967
16th Wettest Wettest to Date 2007

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: Statewide Time Series, published January 2020, retrieved on January 26, 2020 from https://www.ncdc.noaa.gov/cag/