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, July 1966

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  • Record Wettest
PeriodValue1901-2000
Mean
AnomalyRank
(1895-2022)
Wettest/Driest
Since
Record
July 1966
1-Month
2.37"
(60.20mm)
4.19"
(106.43mm)
-1.82"
(-46.23mm)
7th Driest
Driest since:
1909
122nd Wettest
Wettest since:
2018
Jun–Jul 1966
2-Month
3.64"
(92.46mm)
8.36"
(212.34mm)
-4.72"
(-119.88mm)
1st Driest
Driest to Date
1966
128th Wettest
Wettest since:
1972
May–Jul 1966
3-Month
6.97"
(177.04mm)
12.28"
(311.91mm)
-5.31"
(-134.87mm)
1st Driest
Driest to Date
1966
128th Wettest
Wettest since:
1989
Apr–Jul 1966
4-Month
10.33"
(262.38mm)
15.93"
(404.62mm)
-5.60"
(-142.24mm)
2nd Driest
Driest since:
1965
127th Wettest
Wettest since:
1972
Mar–Jul 1966
5-Month
12.75"
(323.85mm)
19.42"
(493.27mm)
-6.67"
(-169.42mm)
1st Driest
Driest to Date
1966
128th Wettest
Wettest since:
1972
Feb–Jul 1966
6-Month
15.92"
(404.37mm)
22.02"
(559.31mm)
-6.10"
(-154.94mm)
2nd Driest
Driest since:
1965
127th Wettest
Wettest since:
2018
Jan–Jul 1966
7-Month
19.37"
(492.00mm)
25.07"
(636.78mm)
-5.70"
(-144.78mm)
4th Driest
Driest since:
1991
125th Wettest
Wettest since:
2018
Dec 1965–Jul 1966
8-Month
20.63"
(524.00mm)
28.17"
(715.52mm)
-7.54"
(-191.52mm)
1st Driest
Driest to Date
1966
127th Wettest
Wettest since:
2019
Nov 1965–Jul 1966
9-Month
23.06"
(585.72mm)
31.37"
(796.80mm)
-8.31"
(-211.08mm)
1st Driest
Driest to Date
1966
127th Wettest
Wettest since:
2019
Oct 1965–Jul 1966
10-Month
26.57"
(674.88mm)
34.55"
(877.57mm)
-7.98"
(-202.69mm)
3rd Driest
Driest since:
1934
125th Wettest
Wettest since:
2019
Sep 1965–Jul 1966
11-Month
30.07"
(763.78mm)
38.11"
(967.99mm)
-8.04"
(-204.21mm)
2nd Driest
Driest since:
1965
126th Wettest
Wettest since:
2019
Aug 1965–Jul 1966
12-Month
34.27"
(870.46mm)
41.98"
(1,066.29mm)
-7.71"
(-195.83mm)
5th Driest
Driest since:
1965
123rd Wettest
Wettest since:
2019
Feb 1965–Jul 1966
18-Month
49.72"
(1,262.89mm)
63.96"
(1,624.58mm)
-14.24"
(-361.69mm)
1st Driest
Driest to Date
1966
127th Wettest
Wettest since:
2019
Aug 1964–Jul 1966
24-Month
65.54"
(1,664.72mm)
83.89"
(2,130.81mm)
-18.35"
(-466.09mm)
1st Driest
Driest to Date
1966
126th Wettest
Wettest since:
2019
Aug 1963–Jul 1966
36-Month
102.99"
(2,615.95mm)
125.92"
(3,198.37mm)
-22.93"
(-582.42mm)
1st Driest
Driest to Date
1966
125th Wettest
Wettest since:
2019
Aug 1962–Jul 1966
48-Month
138.56"
(3,519.42mm)
167.89"
(4,264.41mm)
-29.33"
(-744.99mm)
1st Driest
Driest to Date
1966
124th Wettest
Wettest since:
2020
Aug 1961–Jul 1966
60-Month
173.10"
(4,396.74mm)
209.81"
(5,329.17mm)
-36.71"
(-932.43mm)
1st Driest
Driest to Date
1966
123rd Wettest
Wettest since:
2021

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