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 1906

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  • Record Wettest
PeriodValue1901-2000
Mean
AnomalyRank
(1895-2022)
Wettest/Driest
Since
Record
July 1906
1-Month
4.16"
(105.66mm)
4.19"
(106.43mm)
-0.03"
(-0.77mm)
58th Driest
Driest since:
1909
71st Wettest
Wettest since:
2018
Ties: 1916
Jun–Jul 1906
2-Month
8.94"
(227.08mm)
8.36"
(212.34mm)
0.58"
(14.74mm)
80th Driest
Driest since:
1966
49th Wettest
Wettest since:
1972
Ties: 1961
May–Jul 1906
3-Month
12.20"
(309.88mm)
12.28"
(311.91mm)
-0.08"
(-2.03mm)
56th Driest
Driest since:
1966
73rd Wettest
Wettest since:
1989
Ties: 1941, 1952
Apr–Jul 1906
4-Month
15.31"
(388.87mm)
15.93"
(404.62mm)
-0.62"
(-15.75mm)
50th Driest
Driest since:
1965
79th Wettest
Wettest since:
1972
Mar–Jul 1906
5-Month
19.79"
(502.67mm)
19.42"
(493.27mm)
0.37"
(9.40mm)
69th Driest
Driest since:
1966
60th Wettest
Wettest since:
1972
Feb–Jul 1906
6-Month
21.43"
(544.32mm)
22.02"
(559.31mm)
-0.59"
(-14.99mm)
50th Driest
Driest since:
1965
79th Wettest
Wettest since:
2018
Jan–Jul 1906
7-Month
23.88"
(606.55mm)
25.07"
(636.78mm)
-1.19"
(-30.23mm)
38th Driest
Driest since:
1991
91st Wettest
Wettest since:
2018
Dec 1905–Jul 1906
8-Month
27.52"
(699.01mm)
28.17"
(715.52mm)
-0.65"
(-16.51mm)
52nd Driest
Driest since:
1966
76th Wettest
Wettest since:
2019
Nov 1905–Jul 1906
9-Month
30.10"
(764.54mm)
31.37"
(796.80mm)
-1.27"
(-32.26mm)
47th Driest
Driest since:
1966
81st Wettest
Wettest since:
2019
Ties: 1938
Oct 1905–Jul 1906
10-Month
34.39"
(873.51mm)
34.55"
(877.57mm)
-0.16"
(-4.06mm)
56th Driest
Driest since:
1934
72nd Wettest
Wettest since:
2019
Ties: 1922
Sep 1905–Jul 1906
11-Month
37.59"
(954.79mm)
38.11"
(967.99mm)
-0.52"
(-13.20mm)
52nd Driest
Driest since:
1965
76th Wettest
Wettest since:
2019
Ties: 1982
Aug 1905–Jul 1906
12-Month
42.68"
(1,084.07mm)
41.98"
(1,066.29mm)
0.70"
(17.78mm)
67th Driest
Driest since:
1965
61st Wettest
Wettest since:
2019
Feb 1905–Jul 1906
18-Month
64.10"
(1,628.14mm)
63.96"
(1,624.58mm)
0.14"
(3.56mm)
59th Driest
Driest since:
1966
69th Wettest
Wettest since:
2019
Aug 1904–Jul 1906
24-Month
81.31"
(2,065.27mm)
83.89"
(2,130.81mm)
-2.58"
(-65.54mm)
37th Driest
Driest since:
1966
90th Wettest
Wettest since:
2019
Aug 1903–Jul 1906
36-Month
125.15"
(3,178.81mm)
125.92"
(3,198.37mm)
-0.77"
(-19.56mm)
53rd Driest
Driest since:
1966
73rd Wettest
Wettest since:
2019
Aug 1902–Jul 1906
48-Month
172.52"
(4,382.01mm)
167.89"
(4,264.41mm)
4.63"
(117.60mm)
73rd Driest
Driest since:
1966
52nd Wettest
Wettest since:
2020
Aug 1901–Jul 1906
60-Month
220.82"
(5,608.83mm)
209.81"
(5,329.17mm)
11.01"
(279.66mm)
93rd Driest
Driest since:
1966
31st Wettest
Wettest since:
2021

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