Geomagnetic storms in Houston — Sep 15, 2018
Geomagnetic storms in Houston on Sep 15, 2018
the Earth's magnetosphere was quiet (Kp = 3.00)
Geomagnetic storms in the last 3 days
Changes in the geomagnetic index Kp from September 13 to 15, 2018 for mid latitudes
Location — Houston (geographic coordinates — 29.79 N -95.39 W | time zone UTC-05 - summer time)

This chart in PNG format — high resolution
API data: JSON or TXT
Geomagnetic storms in Houston in September 2018
Changes in the maximum daily geomagnetic index Kp in September 2018 for mid latitudes
Location — Houston (geographic coordinates — 29.79 N -95.39 W | time zone UTC-05 - summer time)

This chart in PNG format — high resolution
API data: JSON or TXT
Other activity indices
Index AP = 8
Index F10.7 = 69