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X1.2 solar flare on 1992-07-08

ClassX1.2NOAA report
Peak09:481992-07-08 UTC
Duration57 min
Peak flux1.2e-04W/m²
ComparisonValue
Rank among X flares (1975 – Jun 2017)332 / 491
Rank in year9 / 2134
Other M/X flares that day0
M/X flares that month13
Solar cycleCycle 22
Position on diskS11E46
Active regionAR 7220 (51 flares)

Compared with the strongest flares of 1992

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.

← X1.8 1992-06-28M6.7 1992-07-09 →

About this page

A X1.2 flare that began 1992-07-08 09:45 UTC; No. 9 of 2,134 C-class-or-larger flares in 1992.