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M9.6 solar flare on 1980-11-11

ClassM9.6NOAA report
Peak09:181980-11-11 UTC
Duration52 min
Peak flux9.6e-05W/m²
ComparisonValue
Rank in year18 / 2460
Other M/X flares that day10
M/X flares that month116
Solar cycleCycle 21
Position on diskN10W63
Active regionAR 2776 (46 flares)

Compared with the strongest flares of 1980

Other M/X flares that day

DateBeginPeakMinClassLocationRegion
06:2706:285M1.2S13E072779
07:1807:2323M1.4S12E032779
10:0610:0844M3.6S11E032779
14:0514:4750M2.0S12E002779
14:3017:25210M2.0S12E032779
17:2417:2510M1.9S13E032779
17:3117:44114M4.8S11W712777
19:2120:54156M3.1S13W032779
20:4220:487M1.1N10W712776
23:3823:4115M1.0S12W072779
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.

← M8.0 1980-11-10X2.5 1980-11-12 →

About this page

A M9.6 flare that began 1980-11-11 09:06 UTC; No. 18 of 2,460 C-class-or-larger flares in 1980.