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International Service of Geomagnetic Indices

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Honolulu (HON) observatory

IAGA code HON
Location Honolulu
Country United States of America
Open-Close 1902-
INTERMAGNET member (view)
   
Website http://geomag.usgs.gov/monitoring/observatories/honolulu/
   
Altitude 4 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
21.317°N 202°E 21.65°N 270.99°E 21.3°N 271.04°E
 
HON contributes to Dst, ASY, SC indices K=9 lower limit 267 nT