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M8.2 solar flare on 2002-04-10

ClassM8.2NOAA report
Peak12:312002-04-10 UTC
Duration17 min
Peak flux8.2e-05W/m²
ComparisonValue
Rank in year16 / 2553
Other M/X flares that day1
M/X flares that month17
Solar cycleCycle 23
Position on diskN15W14
Active regionAR 9893 (21 flares)

Compared with the strongest flares of 2002

Other M/X flares that day

DateBeginPeakMinClassLocationRegion
18:4819:0727M1.6–9899
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.

← M6.1 2002-04-04X1.5 2002-04-21 →

About this page

A M8.2 flare that began 2002-04-10 12:23 UTC; No. 16 of 2,553 C-class-or-larger flares in 2002.