San Juan (SJG) observatory

IAGA code	SJG
Location	San Juan
Country	United States of America
Open-Close	1903-
INTERMAGNET member (view)

Website	http://geomag.usgs.gov/monitoring/observatories/sanjuan/

Altitude	424 m

Geographic coordinates		Geomagnetic coordinates (IGRF-13 2020.5)		Corrected geomagnetic coordinates (IGRF-13 2020.5)
Latitude	Longitude	Latitude	Longitude	Latitude	Longitude
18.111°N	293.85°E	27.32°N	6.99°E	25.23°N	12.27°E

SJG contributes to Dst, ASY, SC indices				K=9 lower limit	296 nT