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X1.1 solar flare on 2022-04-30

ClassX1.1GOES-16 science data
Peak13:472022-04-30 UTC
Duration13 min
Peak flux1.1e-04W/m²
ComparisonValue
Rank among X flares (since Jun 2017)81 / 108
Rank in year5 / 2392
Other M/X flares that day4
M/X flares that month32
Solar cycleCycle 25

Compared with the strongest flares of 2022

Other M/X flares that day

DateBeginPeakMinClassLocationRegion
04:4605:0120M2.6––
05:2505:3414M1.4––
09:4809:5816M4.8––
19:4219:4711M1.9––
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.

← M9.6 2022-04-21X1.1 2022-05-03 →

About this page

A X1.1 flare that began 2022-04-30 13:38 UTC; No. 5 of 2,392 C-class-or-larger flares in 2022.