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, May 1934

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
May 1934
1-Month
2.19"
(55.63mm)
3.93"
(99.82mm)
-1.74"
(-44.19mm)
15th Driest
Driest since:
1964
114th Wettest
Wettest since:
1989
Ties: 1941, 1962
Apr–May 1934
2-Month
5.21"
(132.33mm)
7.57"
(192.28mm)
-2.36"
(-59.95mm)
9th Driest
Driest since:
1926
120th Wettest
Wettest since:
2011
Mar–May 1934
3-Month
8.25"
(209.55mm)
11.06"
(280.92mm)
-2.81"
(-71.37mm)
10th Driest
Driest since:
1926
119th Wettest
Wettest since:
2011
Feb–May 1934
4-Month
9.44"
(239.78mm)
13.66"
(346.96mm)
-4.22"
(-107.18mm)
4th Driest
Driest since:
1941
125th Wettest
Wettest since:
2011
Jan–May 1934
5-Month
11.98"
(304.29mm)
16.71"
(424.43mm)
-4.73"
(-120.14mm)
3rd Driest
Driest since:
1941
126th Wettest
Wettest since:
2011
Dec 1933–May 1934
6-Month
14.92"
(378.97mm)
19.81"
(503.17mm)
-4.89"
(-124.20mm)
4th Driest
Driest since:
1941
124th Wettest
Wettest since:
2011
Nov 1933–May 1934
7-Month
16.63"
(422.40mm)
23.02"
(584.71mm)
-6.39"
(-162.31mm)
1st Driest
Driest since:
1934
127th Wettest
Wettest since:
1952
Oct 1933–May 1934
8-Month
18.67"
(474.22mm)
26.19"
(665.23mm)
-7.52"
(-191.01mm)
2nd Driest
Driest since:
1925
126th Wettest
Wettest since:
2011
Sep 1933–May 1934
9-Month
23.37"
(593.60mm)
29.75"
(755.65mm)
-6.38"
(-162.05mm)
3rd Driest
Driest since:
1941
125th Wettest
Wettest since:
2019
Aug 1933–May 1934
10-Month
30.70"
(779.78mm)
33.62"
(853.95mm)
-2.92"
(-74.17mm)
31st Driest
Driest since:
1931
97th Wettest
Wettest since:
2019
Jul 1933–May 1934
11-Month
34.98"
(888.49mm)
37.82"
(960.63mm)
-2.84"
(-72.14mm)
31st Driest
Driest since:
1931
97th Wettest
Wettest since:
2019
Jun 1933–May 1934
12-Month
37.59"
(954.79mm)
41.97"
(1,066.04mm)
-4.38"
(-111.25mm)
22nd Driest
Driest since:
1931
106th Wettest
Wettest since:
2019
Dec 1932–May 1934
18-Month
59.39"
(1,508.51mm)
61.76"
(1,568.70mm)
-2.37"
(-60.19mm)
34th Driest
Driest since:
1931
93rd Wettest
Wettest since:
2019
Jun 1932–May 1934
24-Month
80.37"
(2,041.40mm)
83.91"
(2,131.31mm)
-3.54"
(-89.91mm)
34th Driest
Driest since:
1931
93rd Wettest
Wettest since:
2019
Jun 1931–May 1934
36-Month
119.25"
(3,028.95mm)
125.93"
(3,198.62mm)
-6.68"
(-169.67mm)
20th Driest
Driest since:
1965
106th Wettest
Wettest since:
2020
Jun 1930–May 1934
48-Month
149.71"
(3,802.63mm)
167.92"
(4,265.17mm)
-18.21"
(-462.54mm)
7th Driest
Driest since:
1966
118th Wettest
Wettest since:
2020
Jun 1929–May 1934
60-Month
188.20"
(4,780.28mm)
209.84"
(5,329.94mm)
-21.64"
(-549.66mm)
6th Driest
Driest since:
1967
118th Wettest
Wettest since:
2022

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