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 1967

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 1967
1-Month
4.74"
(120.40mm)
3.93"
(99.82mm)
0.81"
(20.58mm)
89th Driest
Driest since:
1964
40th Wettest
Wettest since:
1989
Ties: 1979
Apr–May 1967
2-Month
7.96"
(202.18mm)
7.57"
(192.28mm)
0.39"
(9.90mm)
77th Driest
Driest since:
1926
52nd Wettest
Wettest since:
2011
Mar–May 1967
3-Month
13.10"
(332.74mm)
11.06"
(280.92mm)
2.04"
(51.82mm)
108th Driest
Driest since:
1926
21st Wettest
Wettest since:
2011
Feb–May 1967
4-Month
15.09"
(383.29mm)
13.66"
(346.96mm)
1.43"
(36.33mm)
97th Driest
Driest since:
1941
32nd Wettest
Wettest since:
2011
Jan–May 1967
5-Month
16.32"
(414.53mm)
16.71"
(424.43mm)
-0.39"
(-9.90mm)
57th Driest
Driest since:
1941
72nd Wettest
Wettest since:
2011
Dec 1966–May 1967
6-Month
18.91"
(480.31mm)
19.81"
(503.17mm)
-0.90"
(-22.86mm)
51st Driest
Driest since:
1941
77th Wettest
Wettest since:
2011
Nov 1966–May 1967
7-Month
23.18"
(588.77mm)
23.02"
(584.71mm)
0.16"
(4.06mm)
69th Driest
Driest since:
1934
59th Wettest
Wettest since:
1952
Oct 1966–May 1967
8-Month
25.36"
(644.14mm)
26.19"
(665.23mm)
-0.83"
(-21.09mm)
49th Driest
Driest since:
1925
79th Wettest
Wettest since:
2011
Sep 1966–May 1967
9-Month
29.85"
(758.19mm)
29.75"
(755.65mm)
0.10"
(2.54mm)
68th Driest
Driest since:
1941
60th Wettest
Wettest since:
2019
Aug 1966–May 1967
10-Month
32.84"
(834.14mm)
33.62"
(853.95mm)
-0.78"
(-19.81mm)
52nd Driest
Driest since:
1931
76th Wettest
Wettest since:
2019
Jul 1966–May 1967
11-Month
35.21"
(894.33mm)
37.82"
(960.63mm)
-2.61"
(-66.30mm)
33rd Driest
Driest since:
1931
95th Wettest
Wettest since:
2019
Jun 1966–May 1967
12-Month
36.48"
(926.59mm)
41.97"
(1,066.04mm)
-5.49"
(-139.45mm)
13th Driest
Driest since:
1931
115th Wettest
Wettest since:
2019
Dec 1965–May 1967
18-Month
53.47"
(1,358.14mm)
61.76"
(1,568.70mm)
-8.29"
(-210.56mm)
9th Driest
Driest since:
1931
118th Wettest
Wettest since:
2019
Jun 1965–May 1967
24-Month
71.74"
(1,822.20mm)
83.91"
(2,131.31mm)
-12.17"
(-309.11mm)
7th Driest
Driest since:
1931
120th Wettest
Wettest since:
2019
Jun 1964–May 1967
36-Month
105.53"
(2,680.46mm)
125.93"
(3,198.62mm)
-20.40"
(-518.16mm)
2nd Driest
Driest since:
1965
124th Wettest
Wettest since:
2020
Jun 1963–May 1967
48-Month
142.11"
(3,609.59mm)
167.92"
(4,265.17mm)
-25.81"
(-655.58mm)
2nd Driest
Driest since:
1966
123rd Wettest
Wettest since:
2020
Jun 1962–May 1967
60-Month
176.89"
(4,493.01mm)
209.84"
(5,329.94mm)
-32.95"
(-836.93mm)
1st Driest
Driest since:
1967
123rd Wettest
Wettest since:
2022

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