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M6.7 solar flare on 2026-07-03

ClassM6.7GOES-18 science data
Peak18:112026-07-03 UTC
Duration43 min
Peak flux6.7e-05W/m²
ComparisonValue
Rank in year25 / 1764
Other M/X flares that day4
M/X flares that month55
Solar cycleCycle 25

Compared with the strongest flares of 2026

Other M/X flares that day

DateBeginPeakMinClassLocationRegion
13:0313:1313M1.4––
18:5718:596M6.3––
19:5920:0820M1.5––
23:5000:0015M2.0––
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.

← M8.5 2026-07-01M6.3 2026-07-03 →

About this page

A M6.7 flare that began 2026-07-03 17:49 UTC; No. 25 of 1,764 C-class-or-larger flares in 2026.