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, October 1923

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
October 1923
1-Month
2.23"
(56.64mm)
3.17"
(80.52mm)
-0.94"
(-23.88mm)
35th Driest
Driest since:
1963
94th Wettest
Wettest since:
1976
Sep–Oct 1923
2-Month
5.72"
(145.29mm)
6.75"
(171.45mm)
-1.03"
(-26.16mm)
36th Driest
Driest since:
1963
93rd Wettest
Wettest since:
2011
Ties: 1920
Aug–Oct 1923
3-Month
8.60"
(218.44mm)
10.62"
(269.75mm)
-2.02"
(-51.31mm)
23rd Driest
Driest since:
1930
106th Wettest
Wettest since:
2011
Jul–Oct 1923
4-Month
12.86"
(326.64mm)
14.81"
(376.17mm)
-1.95"
(-49.53mm)
26th Driest
Driest since:
1930
103rd Wettest
Wettest since:
2018
Ties: 1997
Jun–Oct 1923
5-Month
15.80"
(401.32mm)
18.98"
(482.09mm)
-3.18"
(-80.77mm)
14th Driest
Driest since:
1930
115th Wettest
Wettest since:
2018
May–Oct 1923
6-Month
19.43"
(493.52mm)
22.91"
(581.91mm)
-3.48"
(-88.39mm)
17th Driest
Driest since:
1930
112th Wettest
Wettest since:
2018
Apr–Oct 1923
7-Month
22.29"
(566.17mm)
26.55"
(674.37mm)
-4.26"
(-108.20mm)
14th Driest
Driest since:
1963
115th Wettest
Wettest since:
2018
Mar–Oct 1923
8-Month
24.75"
(628.65mm)
30.04"
(763.02mm)
-5.29"
(-134.37mm)
11th Driest
Driest since:
1930
118th Wettest
Wettest since:
2011
Feb–Oct 1923
9-Month
26.79"
(680.47mm)
32.64"
(829.06mm)
-5.85"
(-148.59mm)
9th Driest
Driest since:
1963
120th Wettest
Wettest since:
2011
Jan–Oct 1923
10-Month
31.02"
(787.91mm)
35.69"
(906.53mm)
-4.67"
(-118.62mm)
16th Driest
Driest since:
1963
113th Wettest
Wettest since:
2018
Dec 1922–Oct 1923
11-Month
33.91"
(861.31mm)
38.79"
(985.27mm)
-4.88"
(-123.96mm)
13th Driest
Driest since:
1963
115th Wettest
Wettest since:
2011
Nov 1922–Oct 1923
12-Month
35.16"
(893.06mm)
42.00"
(1,066.80mm)
-6.84"
(-173.74mm)
5th Driest
Driest since:
1963
123rd Wettest
Wettest since:
2011
May 1922–Oct 1923
18-Month
54.63"
(1,387.60mm)
64.86"
(1,647.44mm)
-10.23"
(-259.84mm)
6th Driest
Driest since:
1963
122nd Wettest
Wettest since:
2019
Nov 1921–Oct 1923
24-Month
74.77"
(1,899.16mm)
83.94"
(2,132.08mm)
-9.17"
(-232.92mm)
9th Driest
Driest since:
1964
118th Wettest
Wettest since:
2019
Nov 1920–Oct 1923
36-Month
115.52"
(2,934.21mm)
125.92"
(3,198.37mm)
-10.40"
(-264.16mm)
12th Driest
Driest since:
1965
114th Wettest
Wettest since:
2019
Nov 1919–Oct 1923
48-Month
156.61"
(3,977.89mm)
167.91"
(4,264.91mm)
-11.30"
(-287.02mm)
12th Driest
Driest since:
1966
113th Wettest
Wettest since:
2021
Nov 1918–Oct 1923
60-Month
199.87"
(5,076.70mm)
209.89"
(5,331.21mm)
-10.02"
(-254.51mm)
15th Driest
Driest since:
1966
109th Wettest
Wettest since:
2021

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