Statewide Rankings

Statewide Data Info
Please note, Degree Days and Palmer Indices are not available for Alaska. Palmer Drought Severity Index (PDSI), Palmer Hydrological Drought Index (PHDI), and Palmer Modified Drought Index (PMDI) are not offered for multiple-month time scales.

Pennsylvania

Precipitation Rankings, August 2007

View Period (Months):
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  • Record Driest
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  • Record Wettest
Period Value 1901-2000
Mean
Anomaly Rank
(1895-2022)
Wettest/Driest
Since
Record
August 2007
1-Month
5.79"
(147.07mm)
3.87"
(98.30mm)
1.92"
(48.77mm)
118th Driest
Driest since:
1930
11th Wettest
Wettest since:
1955
Jul–Aug 2007
2-Month
9.19"
(233.43mm)
8.05"
(204.47mm)
1.14"
(28.96mm)
89th Driest
Driest since:
1930
40th Wettest
Wettest since:
2018
Jun–Aug 2007
3-Month
12.89"
(327.41mm)
12.22"
(310.39mm)
0.67"
(17.02mm)
76th Driest
Driest since:
1966
53rd Wettest
Wettest since:
2018
Ties: 1987
May–Aug 2007
4-Month
14.85"
(377.19mm)
16.15"
(410.21mm)
-1.30"
(-33.02mm)
34th Driest
Driest since:
1966
95th Wettest
Wettest since:
2018
Apr–Aug 2007
5-Month
19.16"
(486.66mm)
19.79"
(502.67mm)
-0.63"
(-16.01mm)
50th Driest
Driest since:
1966
79th Wettest
Wettest since:
2018
Mar–Aug 2007
6-Month
23.17"
(588.52mm)
23.29"
(591.57mm)
-0.12"
(-3.05mm)
58th Driest
Driest since:
1966
71st Wettest
Wettest since:
2011
Feb–Aug 2007
7-Month
25.41"
(645.41mm)
25.89"
(657.61mm)
-0.48"
(-12.20mm)
51st Driest
Driest since:
1995
78th Wettest
Wettest since:
2018
Jan–Aug 2007
8-Month
29.20"
(741.68mm)
28.94"
(735.08mm)
0.26"
(6.60mm)
65th Driest
Driest since:
1963
64th Wettest
Wettest since:
2018
Dec 2006–Aug 2007
9-Month
31.51"
(800.35mm)
32.03"
(813.56mm)
-0.52"
(-13.21mm)
56th Driest
Driest since:
1966
72nd Wettest
Wettest since:
2018
Nov 2006–Aug 2007
10-Month
35.35"
(897.89mm)
35.24"
(895.10mm)
0.11"
(2.79mm)
65th Driest
Driest since:
1966
63rd Wettest
Wettest since:
2019
Oct 2006–Aug 2007
11-Month
40.70"
(1,033.78mm)
38.42"
(975.87mm)
2.28"
(57.91mm)
86th Driest
Driest since:
1925
42nd Wettest
Wettest since:
2019
Sep 2006–Aug 2007
12-Month
45.76"
(1,162.30mm)
41.98"
(1,066.29mm)
3.78"
(96.01mm)
95th Driest
Driest since:
1965
33rd Wettest
Wettest since:
2019
Mar 2006–Aug 2007
18-Month
70.73"
(1,796.54mm)
65.21"
(1,656.33mm)
5.52"
(140.21mm)
103rd Driest
Driest since:
1966
25th Wettest
Wettest since:
2019
Sep 2005–Aug 2007
24-Month
91.84"
(2,332.74mm)
83.89"
(2,130.81mm)
7.95"
(201.93mm)
104th Driest
Driest since:
1966
23rd Wettest
Wettest since:
2019
Sep 2004–Aug 2007
36-Month
138.18"
(3,509.77mm)
125.89"
(3,197.61mm)
12.29"
(312.16mm)
109th Driest
Driest since:
1966
17th Wettest
Wettest since:
2019
Sep 2003–Aug 2007
48-Month
193.43"
(4,913.12mm)
167.87"
(4,263.90mm)
25.56"
(649.22mm)
120th Driest
Driest since:
1966
5th Wettest
Wettest since:
2020
Sep 2002–Aug 2007
60-Month
243.77"
(6,191.76mm)
209.80"
(5,328.92mm)
33.97"
(862.84mm)
120th Driest
Driest since:
1966
4th Wettest
Wettest to Date
2021

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