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X3.4 solar flare on 2006-12-13

ClassX3.4NOAA report
Peak02:402006-12-13 UTC
Duration43 min
Peak flux3.4e-04W/m²
ComparisonValue
Rank among X flares (1975 – Jun 2017)93 / 491
Rank in year3 / 164
Other M/X flares that day0
M/X flares that month9
Solar cycleCycle 23
Position on diskS06W23
Active regionAR 10930 (51 flares)

Compared with the strongest flares of 2006

All times UTC. Until June 2017 classes are NOAA's reports of the time (GOES-15 and earlier included a 0.7 scaling factor); later classes come from calibrated GOES-16/18 data, so the same flare reads about 1.4× larger. Do not compare the two periods directly.

← X6.5 2006-12-06X1.5 2006-12-14 →

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A X3.4 flare that began 2006-12-13 02:14 UTC; No. 3 of 164 C-class-or-larger flares in 2006.