Solar Flare Watch
🌐 English

Home › Flare history › 2024

M5.5 solar flare on 2024-09-01

ClassM5.5GOES-16 science data
Peak13:312024-09-01 UTC
Duration6 min
Peak flux5.5e-05W/m²
ComparisonValue
Rank in year111 / 3708
Other M/X flares that day4
M/X flares that month57
Solar cycleCycle 25

Compared with the strongest flares of 2024

Other M/X flares that day

DateBeginPeakMinClassLocationRegion
07:4707:5718M1.4––
11:4113:22–M5.5––
19:5520:0015M1.1––
22:3722:4819M1.5––
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.

← M5.5 2024-09-01M5.0 2024-09-11 →

About this page

A M5.5 flare that began 2024-09-01 13:28 UTC; No. 111 of 3,708 C-class-or-larger flares in 2024.