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, March 1966

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  • Record Wettest
PeriodValue1901-2000
Mean
AnomalyRank
(1895-2023)
Wettest/Driest
Since
Record
March 1966
1-Month
2.42"
(61.47mm)
3.49"
(88.65mm)
-1.07"
(-27.18mm)
20th Driest
Driest since:
1910
110th Wettest
Wettest since:
1936
Feb–Mar 1966
2-Month
5.59"
(141.99mm)
6.09"
(154.69mm)
-0.50"
(-12.70mm)
44th Driest
Driest since:
1969
86th Wettest
Wettest since:
2008
Ties: 2001
Jan–Mar 1966
3-Month
9.04"
(229.62mm)
9.14"
(232.16mm)
-0.10"
(-2.54mm)
71st Driest
Driest since:
1969
59th Wettest
Wettest since:
1936
Ties: 1942
Dec 1965–Mar 1966
4-Month
10.30"
(261.62mm)
12.24"
(310.90mm)
-1.94"
(-49.28mm)
24th Driest
Driest since:
1969
105th Wettest
Wettest since:
1903
Nov 1965–Mar 1966
5-Month
12.73"
(323.34mm)
15.45"
(392.43mm)
-2.72"
(-69.09mm)
18th Driest
Driest since:
1931
111th Wettest
Wettest since:
1951
Oct 1965–Mar 1966
6-Month
16.24"
(412.50mm)
18.62"
(472.95mm)
-2.38"
(-60.45mm)
25th Driest
Driest since:
1931
104th Wettest
Wettest since:
2008
Sep 1965–Mar 1966
7-Month
19.74"
(501.40mm)
22.18"
(563.37mm)
-2.44"
(-61.97mm)
33rd Driest
Driest since:
1931
96th Wettest
Wettest since:
2019
Aug 1965–Mar 1966
8-Month
23.94"
(608.08mm)
26.05"
(661.67mm)
-2.11"
(-53.59mm)
38th Driest
Driest since:
1931
91st Wettest
Wettest since:
2019
Jul 1965–Mar 1966
9-Month
26.45"
(671.83mm)
30.25"
(768.35mm)
-3.80"
(-96.52mm)
22nd Driest
Driest since:
1931
107th Wettest
Wettest since:
2019
Jun 1965–Mar 1966
10-Month
28.57"
(725.68mm)
34.40"
(873.76mm)
-5.83"
(-148.08mm)
8th Driest
Driest since:
1931
121st Wettest
Wettest since:
2019
May 1965–Mar 1966
11-Month
30.93"
(785.62mm)
38.31"
(973.07mm)
-7.38"
(-187.45mm)
4th Driest
Driest since:
1931
125th Wettest
Wettest since:
2019
Apr 1965–Mar 1966
12-Month
33.32"
(846.33mm)
41.93"
(1,065.02mm)
-8.61"
(-218.69mm)
3rd Driest
Driest since:
1931
126th Wettest
Wettest since:
2019
Oct 1964–Mar 1966
18-Month
50.36"
(1,279.14mm)
60.56"
(1,538.22mm)
-10.20"
(-259.08mm)
3rd Driest
Driest since:
1931
125th Wettest
Wettest since:
2019
Apr 1964–Mar 1966
24-Month
69.56"
(1,766.82mm)
83.86"
(2,130.04mm)
-14.30"
(-363.22mm)
3rd Driest
Driest since:
1967
125th Wettest
Wettest since:
2020
Apr 1963–Mar 1966
36-Month
103.81"
(2,636.77mm)
125.85"
(3,196.59mm)
-22.04"
(-559.82mm)
1st Driest
Driest to Date
1966
126th Wettest
Wettest since:
2020
Apr 1962–Mar 1966
48-Month
139.80"
(3,550.92mm)
167.87"
(4,263.90mm)
-28.07"
(-712.98mm)
2nd Driest
Driest to Date
1967
124th Wettest
Wettest since:
2020
Apr 1961–Mar 1966
60-Month
180.42"
(4,582.67mm)
209.74"
(5,327.40mm)
-29.32"
(-744.73mm)
3rd Driest
Driest to Date
1967
122nd Wettest
Wettest since:
2022

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