Geomagnetic storms in Philadelphia — Jan 17, 2019
Geomagnetic storms in Philadelphia on Jan 17, 2019
the Earth's magnetosphere was quiet (Kp = 2.00)
Geomagnetic storms in the last 3 days
Changes in the geomagnetic index Kp from January 15 to 17, 2019 for mid latitudes
Location — Philadelphia (geographic coordinates — 40.01 N -75.13 W | time zone UTC-05)

This chart in PNG format — high resolution
API data: JSON or TXT
Geomagnetic storms in Philadelphia in January 2019
Changes in the maximum daily geomagnetic index Kp in January 2019 for mid latitudes
Location — Philadelphia (geographic coordinates — 40.01 N -75.13 W | time zone UTC-05)
geomagnetic storms in December 2018 (Philadelphia)
geomagnetic storms in February 2019 (Philadelphia)

This chart in PNG format — high resolution
API data: JSON or TXT
Other activity indices
Index AP = 7
Index F10.7 = 69