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Solar flares — July 28, 2002

July 28, 2002

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Solar flares on July 28, 2002

The most powerful solar flare in 24 hours

M2.3 (strong) flare - July 28 at 2:35 AM

Solar activity index

Value as of the end of the day on July 28, 2002

Solar activity index

Solar X-ray emission over the past 2 days

Chart of solar X-ray emission (1-8 Å) from July 27, 2002 to July 28, 2002

Time zone — UTC+02 (Bern) — summer time

Solar flares
PNG API: JSON | TXT

List of solar flares for July 28, 2002

The total number of solar flares of class C and higher — 15 flares

C class — 14 | M class — 1 | X class — 0

Class begin max end region
C5.1 22:37 22:50 23:08 43
C6.4 22:02 22:15 22:22
C7.1 20:49 20:54 20:58
C4.0 18:59 19:06 19:12
C2.9 17:41 18:00 18:16
C2.3 16:55 17:00 17:04 39
C2.2 13:35 13:41 13:45 50
C7.6 13:01 13:06 13:10 39
C2.2 12:45 12:49 12:51 50
C3.6 10:38 10:44 10:49 44
C2.5 08:35 08:40 08:43 39
C3.6 07:52 07:58 08:03 44
C2.8 06:04 06:32 06:54
C5.3 03:12 03:16 03:18
M2.3 02:18 02:35 02:44 39