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Solar flares from active region 8185
C4
M3
X0
LargestM2.41998-03-27
Span11 days
Flares by day
2
1
1
2
1
All flares
| Date | Begin | Peak | Min | Class | Location | Region |
|---|---|---|---|---|---|---|
| 1998-03-22 | 06:51 | 07:00 | 17 | M1.1 | S28E69 | 8185 |
| 1998-03-22 | 16:31 | 16:35 | 7 | C1.9 | S28E72 | 8185 |
| 1998-03-25 | 11:45 | 11:49 | 9 | C1.2 | S29E38 | 8185 |
| 1998-03-26 | 12:46 | 12:59 | 54 | M1.8 | S26E19 | 8185 |
| 1998-03-27 | 15:57 | 16:03 | 11 | C1.0 | S28W03 | 8185 |
| 1998-03-27 | 21:49 | 22:27 | 88 | M2.4 | S24W03 | 8185 |
| 1998-04-01 | 13:53 | 13:57 | 7 | C1.4 | S20W69 | 8185 |
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.
About this page
NOAA active region 8185 produced 7 C+ flares between 1998-03-22 and 1998-04-01.