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M6.2 solar flare on 2005-09-09

ClassM6.2NOAA report
Peak05:482005-09-09 UTC
Duration28 min
Peak flux6.2e-05W/m²
ComparisonValue
Rank in year28 / 699
Other M/X flares that day7
M/X flares that month36
Solar cycleCycle 23
Position on diskS13E71
Active regionAR 10808 (77 flares)

Compared with the strongest flares of 2005

Other M/X flares that day

DateBeginPeakMinClassLocationRegion
02:0802:1921M1.0S13E6810808
02:3302:366M1.1S12E6810808
02:4303:0024X1.1S12E6810808
04:4605:0326M1.8–10808
09:4209:5926X3.6S11E6610808
17:3217:5138M1.9S11E6010808
19:1320:0483X6.2S12E6710808
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.

← X1.1 2005-09-09X3.6 2005-09-09 →

About this page

A M6.2 flare that began 2005-09-09 05:32 UTC; No. 28 of 699 C-class-or-larger flares in 2005.