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X1.6 solar flare on 1988-06-23

ClassX1.6NOAA report
Peak09:271988-06-23 UTC
Duration67 min
Peak flux1.6e-04W/m²
ComparisonValue
Rank among X flares (1975 – Jun 2017)248 / 491
Rank in year6 / 1845
Other M/X flares that day1
M/X flares that month27
Solar cycleCycle 22
Position on diskS19W34
Active regionAR 5047 (38 flares)

Compared with the strongest flares of 1988

Other M/X flares that day

DateBeginPeakMinClassLocationRegion
17:5317:5755M8.1S17W355047
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.

← M5.2 1988-06-22M8.1 1988-06-23 →

About this page

A X1.6 flare that began 1988-06-23 08:56 UTC; No. 6 of 1,845 C-class-or-larger flares in 1988.