Solar Flare Watch
🌐 English

Home › Flare history › 2023

X2.0 solar flare on 2023-03-03

ClassX2.0GOES-16 science data
Peak17:522023-03-03 UTC
Duration21 min
Peak flux2.0e-04W/m²
ComparisonValue
Rank among X flares (since Jun 2017)34 / 108
Rank in year4 / 3209
Other M/X flares that day1
M/X flares that month22
Solar cycleCycle 25

Compared with the strongest flares of 2023

Other M/X flares that day

DateBeginPeakMinClassLocationRegion
10:0810:3240M3.2––
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.

← M8.6 2023-02-28M5.2 2023-03-04 →

About this page

A X2.0 flare that began 2023-03-03 17:39 UTC; No. 4 of 3,209 C-class-or-larger flares in 2023.