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Solar flares — May 12, 2013

May 12, 2013

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Solar flares on May 12, 2013

The most powerful solar flare in 24 hours

X1.7 (very strong) flare - May 12 at 10:17 PM

Solar activity index

Value as of the end of the day on May 12, 2013

Solar activity index

Solar X-ray emission over the past 2 days

Chart of solar X-ray emission (1-8 Å) from May 11, 2013 to May 12, 2013

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

Solar flares
PNG API: JSON | TXT

List of solar flares for May 12, 2013

The total number of solar flares of class C and higher — 13 flares

C class — 10 | M class — 2 | X class — 1

Class begin max end region
X1.7 21:53 22:17 22:32 1748
C9.3 20:32 20:39 20:46 1748
M1.2 18:37 18:44 18:52
M1.9 16:17 16:32 17:03
C2.0 11:57 12:01 12:05 1745
C1.6 05:40 06:23 06:41 1743
C1.6 04:57 05:03 05:14 1743
C1.5 04:22 04:26 04:28 1745
C1.3 02:26 02:27 02:29 1745
C1.3 02:16 02:19 02:24 1744
C1.0 01:58 02:01 02:03 1734
C1.2 01:18 01:27 01:30 1745
C2.2 00:11 00:36 00:45 1746