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Solar flares — July 20, 2004

July 20, 2004

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Solar flares on July 20, 2004

The most powerful solar flare in 24 hours

M8.6 (strong) flare - July 20 at 6:32 AM

Solar activity index

Value as of the end of the day on July 20, 2004

Solar activity index

Solar X-ray emission over the past 2 days

Chart of solar X-ray emission (1-8 Å) from July 19, 2004 to July 20, 2004

Time zone — UTC-06 (Lethbridge) — summer time

Solar flares
PNG API: JSON | TXT

List of solar flares for July 20, 2004

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

C class — 6 | M class — 1 | X class — 0

Class begin max end region
C8.9 23:05 23:21 23:33 652
C8.1 15:09 15:23 15:34 652
C3.8 12:15 12:21 12:28 652
M8.6 06:22 06:32 06:45 652
C6.0 05:01 05:26 05:37 652
C2.3 00:31 00:48 01:02
C1.6 00:18 00:22 00:24