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-11 2010)
Corrected geomagnetic coordinates
(IGRF-11 2010)
Latitude Longitude   Latitude Longitude   Latitude Longitude
32.174°N 249.267°E 39.55°N 316.82°E 39.67°N 315.62°E
 
TUC contributes to am, ASY indices K=9 lower limit 378 nT