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Solar flares — October 30, 2004

October 30, 2004
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Solar flares on October 30, 2004

The most powerful solar flare in 24 hours

X1.2 (very strong) flare - October 30 at 11:46 AM

Solar activity index

Value as of the end of the day on October 30, 2004

Solar activity index

Solar X-ray emission over the past 2 days

Chart of solar X-ray emission (1-8 Å) from October 29, 2004 to October 30, 2004

Time zone — UTC+00

Solar flares
PNG API: JSON | TXT

List of solar flares for October 30, 2004

The total number of solar flares of class C and higher — 19 flares

C class — 14 | M class — 4 | X class — 1

Class begin max end region
C2.4 21:51 21:59 22:04 691
M5.9 16:18 16:33 16:37 691
C1.4 15:51 15:54 15:57 —
C2.6 14:41 14:48 14:53 —
C2.6 13:59 14:06 14:10 691
C1.5 13:44 13:50 13:54 —
C3.7 12:45 12:51 13:03 687
X1.2 11:38 11:46 11:50 691
C1.0 11:17 11:22 11:27 691
C7.2 10:20 10:35 10:41 691
M3.7 09:09 09:28 09:30 691
C1.6 08:53 08:58 09:01 —
C5.5 06:55 07:01 07:05 691
M4.2 06:08 06:18 06:22 691
C1.1 05:50 05:55 05:59 —
C1.2 04:11 04:16 04:21 —
M3.3 03:23 03:33 03:37 691
C1.6 02:09 02:16 02:22 —
C9.7 00:39 00:49 00:53 691