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M6.3 solar flare on 1989-03-12

ClassM6.3NOAA report
Peak20:401989-03-12 UTC
Duration35 min
Peak flux6.3e-05W/m²
ComparisonValue
Rank in year100 / 2608
Other M/X flares that day5
M/X flares that month100
Solar cycleCycle 22
Position on diskN30W02
Active regionAR 5395 (107 flares)

Compared with the strongest flares of 1989

Other M/X flares that day

DateBeginPeakMinClassLocationRegion
00:1600:2927M7.3N28E095395
08:1608:2869M6.7––
14:5615:0340M2.5N29W005395
16:0316:2426M1.8––
23:3523:378M1.4N28W045395
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.

← M6.7 1989-03-12X1.2 1989-03-13 →

About this page

A M6.3 flare that began 1989-03-12 20:28 UTC; No. 100 of 2,608 C-class-or-larger flares in 1989.