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Solar flares — July 18, 2003

July 18, 2003

Today

UTC+00
Home Solar flares July 18, 2003

Solar flares on July 18, 2003

The most powerful solar flare in 24 hours

C5.4 (normal) flare - July 18 at 12:05 AM

Solar activity index

Value as of the end of the day on July 18, 2003

Solar activity index

Solar X-ray emission over the past 2 days

Chart of solar X-ray emission (1-8 Å) from July 17, 2003 to July 18, 2003

Time zone — UTC+00

Solar flares
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List of solar flares for July 18, 2003

The total number of solar flares of class C and higher — 8 flares

C class — 8 | M class — 0 | X class — 0

Class begin max end region
C1.4 23:21 23:24 23:28
C1.8 22:33 22:43 22:47 412
C2.4 19:43 19:54 20:03 412
C4.8 18:23 18:28 18:35 410
C1.3 13:35 13:50 13:54 412
C1.2 07:35 07:42 07:48 410
C2.0 04:04 04:19 04:26 410
C5.4 00:02 00:05 00:10 410