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Solar flares — October 22, 2001

October 22, 2001

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Solar flares on October 22, 2001

The most powerful solar flare in 24 hours

X1.2 (very strong) flare - October 22 at 1:59 PM

Solar activity index

Value as of the end of the day on October 22, 2001

Solar activity index

Solar X-ray emission over the past 2 days

Chart of solar X-ray emission (1-8 Å) from October 21, 2001 to October 22, 2001

Time zone — UTC-04 (Quebec) — summer time

Solar flares
PNG API: JSON | TXT

List of solar flares for October 22, 2001

The total number of solar flares of class C and higher — 9 flares

C class — 5 | M class — 3 | X class — 1

Class begin max end region
M6.5 22:11 22:23 22:34 9672
M1.3 20:13 20:23 20:35 9672
C7.9 16:57 17:06 17:14
X1.2 13:44 13:59 14:14 9672
M6.7 10:27 11:08 11:31 9672
C7.5 08:05 08:17 08:30 9669
C5.6 07:36 07:41 07:45 9672
C4.3 05:53 05:56 06:00
C4.3 01:05 01:08 01:10