Plot and data output of
and AE indices
Final AE: [1975 (AE & AL only), 1978-1987, and 1988/01-06]
Provisional AE: [1989/03 and 1990-]
The AE indices for 1988/07-12, 1989/01-02, and 1989/04-12
have not yet been derived.
Provisional AE index for January 2019 - March 2019 is now available.
[September 23, 2022]
AE Index Home Page /
Real-time AE index/
On AE Indices
ASY/SYM PostScript Plot files /
On ASY/SYM Indices (PDF)
Dst and AE (Hourly Values) indices [Since 1957]
PostScript files can be displayed with
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