Solar Flare Watch
🌐 English

Home › Flare history › 1989

X2.3 solar flare on 1989-05-03

ClassX2.3NOAA report
Peak03:541989-05-03 UTC
Duration85 min
Peak flux2.3e-04W/m²
ComparisonValue
Rank among X flares (1975 – Jun 2017)167 / 491
Rank in year25 / 2608
Other M/X flares that day2
M/X flares that month47
Solar cycleCycle 22
Position on diskN27E32
Active regionAR 5470 (31 flares)

Compared with the strongest flares of 1989

Other M/X flares that day

DateBeginPeakMinClassLocationRegion
19:2719:36123M1.4S19W265464
20:5421:0677M1.6N29E235470
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 1989-05-01M5.4 1989-05-04 →

About this page

A X2.3 flare that began 1989-05-03 03:26 UTC; No. 25 of 2,608 C-class-or-larger flares in 1989.