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M8.1 solar flare on 1988-06-23

ClassM8.1NOAA report
Peak17:571988-06-23 UTC
Duration55 min
Peak flux8.1e-05W/m²
ComparisonValue
Rank in year18 / 1845
Other M/X flares that day1
M/X flares that month27
Solar cycleCycle 22
Position on diskS17W35
Active regionAR 5047 (38 flares)

Compared with the strongest flares of 1988

Other M/X flares that day

DateBeginPeakMinClassLocationRegion
08:5609:2767X1.6S19W345047
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.

← X1.6 1988-06-23X1.3 1988-06-24 →

About this page

A M8.1 flare that began 1988-06-23 17:53 UTC; No. 18 of 1,845 C-class-or-larger flares in 1988.