Service International des Indices Géomagnétiques
International Service of Geomagnetic Indices

Tucson (TUC) observatory

IAGA code TUC
Location Tucson
Country United States of America
Open-Close 1909-
INTERMAGNET member (view)
   
Website http://geomag.usgs.gov/monitoring/observatories/tucson/
   
Altitude 946 m
see larger map
Geographic coordinates Geomagnetic coordinates
(IGRF-12 2015.5)
Corrected geomagnetic coordinates
(IGRF-12 2015.5)
Latitude Longitude   Latitude Longitude   Latitude Longitude
32.174°N 249.267°E 39.38°N 317.44°E 39.45°N 316.43°E
 
TUC contributes to am, ASY indices K=9 lower limit 378 nT