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 1999

View Period (Months):All1234567891011121824364860
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  • Record Driest
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  • Record Wettest
Period Value 1901-2000
Mean
Amomaly Rank
(1895-2019)
Wettest/Driest
Since
Record
July 1999
1-Month
2.62"
(66.55mm)
4.19"
(106.43mm)
-1.57"
(-39.88mm)
14th Driest Driest since: 1983 1909
112th Wettest Wettest since: 1998 2018
Jun–Jul 1999
2-Month
4.99"
(126.75mm)
8.36"
(212.34mm)
-3.37"
(-85.59mm)
3rd Driest Driest since: 1966 1966
123rd Wettest Wettest since: 1998 1972
May–Jul 1999
3-Month
7.55"
(191.77mm)
12.28"
(311.91mm)
-4.73"
(-120.14mm)
4th Driest Driest since: 1991 1966
122nd Wettest Wettest since: 1998 1989
Apr–Jul 1999
4-Month
11.51"
(292.35mm)
15.93"
(404.62mm)
-4.42"
(-112.27mm)
7th Driest Driest since: 1991 1965
119th Wettest Wettest since: 1998 1972
Mar–Jul 1999
5-Month
14.97"
(380.24mm)
19.42"
(493.27mm)
-4.45"
(-113.03mm)
6th Driest Driest since: 1991 1966
120th Wettest Wettest since: 1998 1972
Feb–Jul 1999
6-Month
16.87"
(428.50mm)
22.02"
(559.31mm)
-5.15"
(-130.81mm)
5th Driest Driest since: 1991 1965
121st Wettest Wettest since: 1998 2018
Jan–Jul 1999
7-Month
22.71"
(576.83mm)
25.07"
(636.78mm)
-2.36"
(-59.95mm)
27th Driest Driest since: 1997 1991
99th Wettest Wettest since: 1998 2018
Dec 1998–Jul 1999
8-Month
24.17"
(613.92mm)
28.17"
(715.52mm)
-4.00"
(-101.60mm)
14th Driest Driest since: 1995 1966
111th Wettest Wettest since: 1998 2019
Nov 1998–Jul 1999
9-Month
25.36"
(644.14mm)
31.37"
(796.80mm)
-6.01"
(-152.66mm)
7th Driest Driest since: 1966 1966
118th Wettest Wettest since: 1998 2019
Oct 1998–Jul 1999
10-Month
28.44"
(722.38mm)
34.55"
(877.57mm)
-6.11"
(-155.19mm)
7th Driest Driest since: 1966 1934
118th Wettest Wettest since: 1998 2019
Sep 1998–Jul 1999
11-Month
30.57"
(776.48mm)
38.11"
(967.99mm)
-7.54"
(-191.51mm)
3rd Driest Driest since: 1966 1965
122nd Wettest Wettest since: 1998 2019
Aug 1998–Jul 1999
12-Month
33.50"
(850.90mm)
41.98"
(1,066.29mm)
-8.48"
(-215.39mm)
3rd Driest Driest since: 1965 1965
122nd Wettest Wettest since: 1998 2019
Feb 1998–Jul 1999
18-Month
58.80"
(1,493.52mm)
63.96"
(1,624.58mm)
-5.16"
(-131.06mm)
17th Driest Driest since: 1992 1966
108th Wettest Wettest since: 1998 2019
Aug 1997–Jul 1999
24-Month
81.30"
(2,065.02mm)
83.89"
(2,130.81mm)
-2.59"
(-65.79mm)
36th Driest Driest since: 1992 1966
88th Wettest Wettest since: 1998 2019
Aug 1996–Jul 1999
36-Month
125.91"
(3,198.11mm)
125.92"
(3,198.37mm)
-0.01"
(-0.26mm)
58th Driest Driest since: 1993 1966
65th Wettest Wettest since: 1998 2019
Aug 1995–Jul 1999
48-Month
175.18"
(4,449.57mm)
167.89"
(4,264.41mm)
7.29"
(185.16mm)
85th Driest Driest since: 1995 1966
37th Wettest Wettest since: 1998 2019
Aug 1994–Jul 1999
60-Month
214.43"
(5,446.52mm)
209.81"
(5,329.17mm)
4.62"
(117.35mm)
71st Driest Driest since: 1995 1966
50th Wettest Wettest since: 1998 2008

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: Statewide Time Series, published September 2019, retrieved on September 19, 2019 from https://www.ncdc.noaa.gov/cag/