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 2006

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  • Record Wettest
PeriodValue1901-2000
Mean		AnomalyRank
(1895-2022)		Wettest/Driest
Since		Record
August 2006
1-Month		3.94"
(100.08mm)		3.87"
(98.30mm)		0.07"
(1.78mm)		74th Driest
Driest since:
1930
55th Wettest
Wettest since:
1955
Jul–Aug 2006
2-Month		9.02"
(229.11mm)		8.05"
(204.47mm)		0.97"
(24.64mm)		85th Driest
Driest since:
1930
44th Wettest
Wettest since:
2018
Jun–Aug 2006
3-Month		16.69"
(423.93mm)		12.22"
(310.39mm)		4.47"
(113.54mm)		122nd Driest
Driest since:
1966
7th Wettest
Wettest since:
2018
May–Aug 2006
4-Month		20.01"
(508.25mm)		16.15"
(410.21mm)		3.86"
(98.04mm)		113th Driest
Driest since:
1966
16th Wettest
Wettest since:
2018
Apr–Aug 2006
5-Month		23.49"
(596.65mm)		19.79"
(502.67mm)		3.70"
(93.98mm)		111th Driest
Driest since:
1966
18th Wettest
Wettest since:
2018
Mar–Aug 2006
6-Month		24.97"
(634.24mm)		23.29"
(591.57mm)		1.68"
(42.67mm)		90th Driest
Driest since:
1966
39th Wettest
Wettest since:
2011
Ties: 1898, 1916
Feb–Aug 2006
7-Month		26.76"
(679.70mm)		25.89"
(657.61mm)		0.87"
(22.09mm)		76th Driest
Driest since:
1995
53rd Wettest
Wettest since:
2018
Jan–Aug 2006
8-Month		31.01"
(787.65mm)		28.94"
(735.08mm)		2.07"
(52.57mm)		93rd Driest
Driest since:
1963
36th Wettest
Wettest since:
2018
Dec 2005–Aug 2006
9-Month		33.41"
(848.61mm)		32.03"
(813.56mm)		1.38"
(35.05mm)		80th Driest
Driest since:
1966
48th Wettest
Wettest since:
2018
Nov 2005–Aug 2006
10-Month		37.76"
(959.10mm)		35.24"
(895.10mm)		2.52"
(64.00mm)		91st Driest
Driest since:
1966
37th Wettest
Wettest since:
2019
Oct 2005–Aug 2006
11-Month		44.26"
(1,124.20mm)		38.42"
(975.87mm)		5.84"
(148.33mm)		111th Driest
Driest since:
1925
17th Wettest
Wettest since:
2019
Sep 2005–Aug 2006
12-Month		46.08"
(1,170.43mm)		41.98"
(1,066.29mm)		4.10"
(104.14mm)		99th Driest
Driest since:
1965
29th Wettest
Wettest since:
2019
Mar 2005–Aug 2006
18-Month		66.09"
(1,678.69mm)		65.21"
(1,656.33mm)		0.88"
(22.36mm)		68th Driest
Driest since:
1966
60th Wettest
Wettest since:
2019
Sep 2004–Aug 2006
24-Month		92.42"
(2,347.47mm)		83.89"
(2,130.81mm)		8.53"
(216.66mm)		108th Driest
Driest since:
1966
19th Wettest
Wettest since:
2019
Ties: 1998
Sep 2003–Aug 2006
36-Month		147.67"
(3,750.82mm)		125.89"
(3,197.61mm)		21.78"
(553.21mm)		120th Driest
Driest since:
1966
6th Wettest
Wettest since:
2019
Sep 2002–Aug 2006
48-Month		198.01"
(5,029.45mm)		167.87"
(4,263.90mm)		30.14"
(765.55mm)		121st Driest
Driest since:
1966
4th Wettest
Wettest to Date
2020
Sep 2001–Aug 2006
60-Month		235.86"
(5,990.84mm)		209.80"
(5,328.92mm)		26.06"
(661.92mm)		117th Driest
Driest since:
1966
7th Wettest
Wettest to Date
2021

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