AM Index

Geomagnetic Range index using data from multiple observatories - Mayaud 1948

Data and Resources

This dataset has no data

Field Value
access_constraints ["Use Constraints: None", "Access Constraints: No Constraints"]
bbox-east-long 180.000000
bbox-north-lat 90.000000
bbox-south-lat -90.000000
bbox-west-long -180.000000
coupled-resource []
dataset-reference-date [{"type": "publication", "value": "1948-01-01"}]
frequency-of-update monthly
guid gov.noaa.ngdc.stp.indices:AM
licence ["While every effort has been made to ensure that these data are accurate and reliable within the limits of the current state of the art, NOAA cannot assume liability for any damages caused by any errors or omissions in the data, nor as a result of the failure of the data to function on a particular system. NOAA makes no warranty, expressed or implied, nor does the fact of distribution constitute such a warranty."]
metadata-date 2015-09-18
metadata-language eng; USA
metadata_type geospatial
progress underDevelopment
resource-type dataset
spatial {"type": "Polygon", "coordinates": [[[-180.0, -90.0], [180.0, -90.0], [180.0, 90.0], [-180.0, 90.0], [-180.0, -90.0]]]}
spatial_harvester true
temporal-extent-begin 1868-01-01
temporal-extent-end 2012-01-01
Groups
  • AmeriGEOSS
  • National Provider
  • North America
Tags
  • amerigeo
  • amerigeoss
  • ckan
  • climatology
  • geo
  • geomagnetism
  • geoss
  • national
  • north-america
  • solid-earth-geophysics
  • space-physics
  • united-states
isopen False
metadata_created 2025-11-22T01:47:01.392709
metadata_modified 2025-11-22T01:47:01.392714
notes Geomagnetic Range index using data from multiple observatories - Mayaud 1948
num_resources 0
num_tags 12
title AM Index