Bitter cold Arctic high pressure brought temperatures well below zero the morning of the 20th, with many low temperature records broken.

Extreme Cold/Wind Chill in ALLEGHENY, PENNSYLVANIA
From 19-FEB-15 21:00:00 to 20-FEB-15 12:00:00 (EST-5)
Crop damage: 0.00K
Reported by: ASOS

A record low of -10 was recorded at Pittsburgh International Airport. A low temperature of -17 was recorded near Plum.

Extreme Cold/Wind Chill in ARMSTRONG, PENNSYLVANIA
From 19-FEB-15 21:00:00 to 20-FEB-15 12:00:00 (EST-5)
Crop damage: 0.00K
Reported by: COOP Observer

A low temperature of -22 was recorded at Parker.

Extreme Cold/Wind Chill in BEAVER, PENNSYLVANIA
From 19-FEB-15 21:00:00 to 20-FEB-15 12:00:00 (EST-5)
Crop damage: 0.00K
Reported by: AWSS

A low temperature of -13 was recorded in Beaver Falls.

Extreme Cold/Wind Chill in ALLEGHENY, PENNSYLVANIA
From 19-FEB-15 21:00:00 to 20-FEB-15 12:00:00 (EST-5)
Crop damage: 0.00K
Reported by: AWSS

A low temperature of -25 was recorded near Portersville.

Extreme Cold/Wind Chill in CLARION, PENNSYLVANIA
From 19-FEB-15 21:00:00 to 20-FEB-15 12:00:00 (EST-5)
Property damage: 0.00K
Crop damage: 0.00K
Reported by: AWSS

A low temperature of -27 was recorded at New Bethlehem.

Extreme Cold/Wind Chill in FOREST, PENNSYLVANIA
From 19-FEB-15 21:00:00 to 20-FEB-15 12:00:00 (EST-5)
Property damage: 0.00K
Crop damage: 0.00K
Reported by: AWSS

A low temperature of -18 was recorded at Lynch.

Extreme Cold/Wind Chill in GREENE, PENNSYLVANIA
From 19-FEB-15 21:00:00 to 20-FEB-15 12:00:00 (EST-5)
Property damage: 0.00K
Crop damage: 0.00K
Reported by: AWSS

A low temperature of -15 was recorded near Spraggs.

Extreme Cold/Wind Chill in INDIANA, PENNSYLVANIA
From 19-FEB-15 21:00:00 to 20-FEB-15 12:00:00 (EST-5)
Property damage: 0.00K
Crop damage: 0.00K
Reported by: AWSS

A low temperature of -26 was recorded at McCormick.

Extreme Cold/Wind Chill in LAWRENCE, PENNSYLVANIA
From 19-FEB-15 21:00:00 to 20-FEB-15 12:00:00 (EST-5)
Property damage: 0.00K
Crop damage: 0.00K
Reported by: AWSS

A low temperature of -20 was recorded at New Castle.

Extreme Cold/Wind Chill in MERCER, PENNSYLVANIA
From 19-FEB-15 21:00:00 to 20-FEB-15 12:00:00 (EST-5)
Property damage: 0.00K
Crop damage: 0.00K
Reported by: AWSS

A low temperature of -27 was recorded near Jackson Center.

Extreme Cold/Wind Chill in VENANGO, PENNSYLVANIA
From 19-FEB-15 21:00:00 to 20-FEB-15 12:00:00 (EST-5)
Property damage: 0.00K
Crop damage: 0.00K
Reported by: AWOS

A low temperature of -18 was recorded in Franklin.

Extreme Cold/Wind Chill in WASHINGTON, PENNSYLVANIA
From 19-FEB-15 21:00:00 to 20-FEB-15 12:00:00 (EST-5)
Property damage: 0.00K
Crop damage: 0.00K
Reported by: AWSS

A low of -18 was recorded at Washington.

Extreme Cold/Wind Chill in WESTMORELAND, PENNSYLVANIA
From 19-FEB-15 21:00:00 to 20-FEB-15 12:00:00 (EST-5)
Property damage: 0.00K
Crop damage: 0.00K
Reported by: AWSS

A low temperature of -21 was recorded at Saltsburg.

Extreme Cold/Wind Chill in JEFFERSON, PENNSYLVANIA
From 19-FEB-15 21:00:00 to 20-FEB-15 12:00:00 (EST-5)
Property damage: 0.00K
Crop damage: 0.00K
Reported by: AWSS

A low temperature of -19 was recorded at Punxsutawney. A record low of -14 was set at Du Bois.