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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
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Geographic coordinates Geomagnetic coordinates
(IGRF-13 2020.5)		 Corrected geomagnetic coordinates
(IGRF-13 2020.5)
Latitude Longitude   Latitude Longitude   Latitude Longitude
32.174°N 249.267°E 39.18°N 317.59°E 39.4°N 316.71°E
 
TUC contributes to am, ASY indices K=9 lower limit 378 nT