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X2.7 solar flare on 1980-11-07

ClassX2.7NOAA report
Peak02:061980-11-07 UTC
Duration79 min
Peak flux2.7e-04W/m²
ComparisonValue
Rank among X flares (1975 – Jun 2017)126 / 491
Rank in year7 / 2460
Other M/X flares that day10
M/X flares that month116
Solar cycleCycle 21
Position on diskN07W11
Active regionAR 2776 (46 flares)

Compared with the strongest flares of 1980

Other M/X flares that day

DateBeginPeakMinClassLocationRegion
04:1704:2587M1.8S11E572779
04:5004:5012M2.5S10E572779
07:2707:2839M1.0N12W122776
09:3409:3629M1.2S06E592779
11:2711:3511M1.0S11E502779
12:5613:0449M2.4N08W122776
14:2714:3874M4.5N13W162776
17:2617:4281M8.5N08W182776
21:5922:3170M2.2––
22:1522:1817M2.1–2776
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.

← M5.9 1980-11-06M8.5 1980-11-07 →

About this page

A X2.7 flare that began 1980-11-07 01:56 UTC; No. 7 of 2,460 C-class-or-larger flares in 1980.