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Solar flares — November 4, 2003

November 4, 2003
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Solar flares on November 4, 2003

The most powerful solar flare in 24 hours

X17.4 (very strong) flare - November 4 at 7:53 PM

Solar activity index

Value as of the end of the day on November 4, 2003

Solar activity index

Solar X-ray emission over the past 2 days

Chart of solar X-ray emission (1-8 Å) from November 3, 2003 to November 4, 2003

Time zone — UTC+00

Solar flares
PNG API: JSON | TXT

List of solar flares for November 4, 2003

The total number of solar flares of class C and higher — 7 flares

C class — 3 | M class — 3 | X class — 1

Class begin max end region
X17.4 19:29 19:53 20:06 486
M1.1 13:43 13:49 14:01 486
C5.7 11:15 11:19 11:25 486
M3.0 10:11 10:22 10:33 488
C2.8 09:40 09:43 09:50 486
M2.6 05:43 05:56 06:07 —
C5.0 04:04 04:11 04:19 —