AA Index
The geomagnetic aa index provides a long climatology of global geomagnetic activity
using 2 antipodal observatories at Greenwich and Melbourne- IAGA Bulletin 37, 1975
p. 128
Cite this dataset when used as a source.
- ID not available.
gov.noaa.ngdc.stp.indices:AA
Other Access | Online access information not available. |
Distribution Formats | Format not available
|
Distributor | Justin Mabie Space and Terrestrial Weather Specialist DOC/NOAA/NESDIS/NCEI > National Centers for Environmental Information, NESDIS, NOAA, U.S. Department of Commerce (303) 497-6135 Justin.Mabie@noaa.gov |
Time Period | 1869-01-01 to 2012-01-01 |
Spatial Bounding Box Coordinates |
West:-180.000000
East:180.000000
South:-90.000000
North:90.000000
|
Spatial Coverage Map |
Documentation links not available. |
Publication Dates |
|
Dataset Progress Status | Under development - data is currently in the process of being created |
Data Update Frequency | Monthly |
Purpose | Climatology of Geomagnetic Variations |
Use Limitations |
|
Originators |
|
Publishers |
|
Theme keywords | Earth Science Keywords
|
Data Center keywords | Global Change Master Directory (GCMD) Data Center Keywords
|
Use Constraints |
|
Access Constraints |
|
Fees | Fee information not available. |
Processing Steps |
|
Last Modified: 2015-09-18
For questions about the information on this page, please email:Justin.Mabie@noaa.gov