March, 2026
03/31 Updated: OMNI IMF and Plasma (SWE Plasma_KP) from Wind through 2026-03-09
03/31 Added Quick Look AE,AL, AU indexes through 2026-03-08 from Kyoto
03/20 Updated: 3DP Plasma data from Wind through 2026-02-16
03/04 Updated: OMNI IMF and Plasma (SWE Plasma_KP) from Wind through 2026-02-17
03/04 Added Quick Look AE,AL, AU indexes through 2026-02-22 from Kyoto
03/04 Updated: SYM/D, SYS/H, ASYM/D, ASYS/H indexes through 2026-02-28 from Kyoto
February, 2026
02/18 Updated: OMNI IMF and Plasma (SWE Plasma_KP) from Wind through 2026-02-03
02/18 Added Quick Look AE,AL, AU indexes through 2026-01-25 from Kyoto
02/13 Updated: 3DP Plasma data from Wind through 2026-01-19
02/04 Updated: OMNI IMF and Plasma (SWE Plasma_KP) from Wind through 2026-01-20
02/04 Updated: OMNI IMF and Plasma (SWE Plasma_definitive) from Wind through 2026-01-20
02/04 Updated: SYM/D, SYS/H, ASYM/D, ASYS/H indexes through 2026-01-31 from Kyoto
January, 2026
01/22 Updated: OMNI IMF and Plasma (SWE Plasma_KP) from Wind through 2026-01-06
01/22 Added Quick Look AE,AL, AU indexes through 2026-01-11 from Kyoto
01/13 Updated: OMNI IMF and Plasma (SWE Plasma_KP) from Wind through 2025-12-24
01/13 Added Quick Look AE,AL, AU indexes through 2025-12-21 from Kyoto
01/13 Updated: SYM/D, SYS/H, ASYM/D, ASYS/H indexes through 2025-12-31 from Kyoto
December, 2025
12/29 Updated: 3DP Plasma data from Wind through 2025-12-08
12/24 Updated: OMNI IMF and Plasma (SWE Plasma_definitive) from Wind through 2025-12-09
12/24 Updated: OMNI IMF and Plasma (SWE Plasma_KP) from Wind through 2025-12-09
12/09 Updated: OMNI IMF and Plasma (SWE Plasma_KP) from Wind through 2025-11-24
12/09 Added Quick Look AE,AL, AU indexes through 2025-11-30 from Kyoto
12/09 Updated: SYM/D, SYS/H, ASYM/D, ASYS/H indexes through 2025-11-30 from Kyoto
November, 2025
11/25 Updated: OMNI IMF and Plasma (SWE Plasma_KP) from Wind through 2025-11-11
11/25 Added Quick Look AE,AL, AU indexes through 2025-11-09 from Kyoto
11/25 Added: definitive PCN index through 2024-12-31 from DTU, Denmark
11/14 Updated: OMNI IMF and Plasma (SWE Plasma_KP) from Wind through 2025-10-29
11/14 Added Quick Look AE,AL, AU indexes through 2025-11-02 from Kyoto
10/03 Updated: SYM/D, SYS/H, ASYM/D, ASYS/H indexes through 2025-10-31 from Kyoto
October, 2025
10/30 Updated: OMNI IMF and Plasma (SWE Plasma_KP) from Wind through 2025-10-15
10/30 Added Quick Look AE,AL, AU indexes through 2025-10-12 from Kyoto
10/16 Updated: OMNI IMF and Plasma (SWE Plasma_definitive) from Wind through 2025-09-28
10/16 Updated: OMNI IMF and Plasma (SWE Plasma_KP) from Wind through 2025-10-02
10/16 Added Quick Look AE,AL, AU indexes through 2025-10-05 from Kyoto
10/10 Updated: OMNI IMF and Plasma (SWE Plasma_definitive) from Wind through 2025-09-17
10/03 Updated: OMNI IMF and Plasma (SWE Plasma_KP) from Wind through 2025-09-17
10/03 Added Quick Look AE,AL, AU indexes through 2025-09-21 from Kyoto
10/03 Updated: SYM/D, SYS/H, ASYM/D, ASYS/H indexes through 2025-09-30 from Kyoto
September, 2025
09/18 Updated: OMNI IMF and Plasma (SWE Plasma_KP) from Wind through 2025-09-05
09/18 Added Quick Look AE,AL, AU indexes through 2025-08-31 from Kyoto
09/04 Updated: OMNI IMF and Plasma (SWE Plasma_KP) from Wind through 2025-08-20
09/04 Added Quick Look AE,AL, AU indexes through 2025-08-24 from Kyoto
09/04 Updated: SYM/D, SYS/H, ASYM/D, ASYS/H indexes through 2025-08-31 from Kyoto
August, 2025
08/21 Updated: OMNI IMF and Plasma (SWE Plasma_KP) from Wind through 2025-08-06
08/21 Added Quick Look AE,AL, AU indexes through 2025-07-27 from Kyoto
08/07 Updated: OMNI IMF and Plasma (SWE Plasma_KP) from Wind through 2025-07-23
08/07 Added Quick Look AE,AL, AU indexes through 2025-07-20 from Kyoto
08/07 Updated: SYM/D, SYS/H, ASYM/D, ASYS/H indexes through 2025-07-31 from Kyoto
July, 2025
07/24 Updated: OMNI IMF and Plasma (SWE Plasma_KP) from Wind through 2025-07-09
07/24 Updated: OMNI IMF and Plasma (SWE Plasma_definitive) from Wind through 2025-07-03
07/24 Added Quick Look AE,AL, AU indexes through 2025-07-13 from Kyoto
07/08 Updated: OMNI IMF and Plasma (SWE Plasma_KP) from Wind through 2025-06-22
07/08 Added Quick Look AE,AL, AU indexes through 2025-06-22 from Kyoto
07/08 Updated: SYM/D, SYS/H, ASYM/D, ASYS/H indexes through 2025-06-30 from Kyoto
June, 2025
06/26 Updated: OMNI IMF and Plasma (SWE Plasma_KP) from Wind through 2025-06-12
06/26 Added Quick Look AE,AL, AU indexes through 2025-06-15 from Kyoto
06/12 Updated: OMNI IMF and Plasma (SWE Plasma_KP) from Wind through 2025-05-29
06/12 Added Quick Look AE,AL, AU indexes through 2025-05-18 from Kyoto
06/12 Updated: SYM/D, SYS/H, ASYM/D, ASYS/H indexes through 2025-05-31 from Kyoto
May, 2025
05/28 Updated: OMNI IMF and Plasma (SWE Plasma_KP) from Wind through 2025-05-12
05/28 Updated: SYM/D, SYS/H, ASYM/D, ASYS/H indexes through 2025-04-30 from Kyoto
05/09 Updated: OMNI IMF and Plasma from Wind (SWE Plasma_definitive) through 2025-03-30
05/01 Added Quick Look AE,AL, AU indexes through 2025-04-20 from Kyoto
April, 2025
04/15 Added Quick Look AE,AL, AU indexes through 2025-03-30 from Kyoto
04/15 Updated: OMNI IMF and Plasma (SWE Plasma_KP) from Wind through 2025-03-31
04/09 Updated: OMNI IMF and Plasma from Wind (SWE Plasma_definitive) through 2025-03-19
04/02 Updated: SYM/D, SYS/H, ASYM/D, ASYS/H indexes through 2025-03-31 from Kyoto
March, 2025
03/19 Updated: OMNI IMF and Plasma (SWE Plasma_KP) from Wind through 2025-03-05
03/19 Added Quick Look AE,AL, AU indexes through 2025-03-09 from Kyoto
03/04 Updated: SYM/D, SYS/H, ASYM/D, ASYS/H indexes through 2025-02-28 from Kyoto
February, 2025
02/20 Updated: OMNI IMF and Plasma (SWE Plasma_KP) from Wind through 2025-02-07
02/20 Updated: SYM/D, SYS/H, ASYM/D, ASYS/H indexes through 2025-01-31 from Kyoto
02/20 Added Quick Look AE,AL, AU indexes through 2025-02-02 from Kyoto
January, 2025
01/09 Updated: OMNI IMF and Plasma (SWE Plasma_KP) from Wind through 2025-01-09
01/09 Updated: SYM/D, SYS/H, ASYM/D, ASYS/H indexes through 2024-12-31 from Kyoto
01/09 Updated: OMNI IMF and Plasma from Wind (SWE Plasma definitive) through 2024-12-26

If you have any questions/comments about OMNI/OMNIWEB data and service, contact: Dr. Natalia Papitashvili, Space Physics Data Facility, Mail Code 672, NASA/Goddard Space Flight Center, Greenbelt, MD 20771