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Solar flares from active region 9401
C6
M3
X0
LargestM2.72001-03-26
Span11 days
Flares by day
1
3
2
1
1
1
All flares
| Date | Begin | Peak | Min | Class | Location | Region |
|---|---|---|---|---|---|---|
| 2001-03-25 | 20:09 | 20:17 | 13 | C9.4 | N19E57 | 9401 |
| 2001-03-26 | 02:28 | 02:39 | 18 | M2.7 | N20E51 | 9401 |
| 2001-03-26 | 16:20 | 16:23 | 6 | C2.8 | N16E42 | 9401 |
| 2001-03-26 | 18:01 | 19:12 | 88 | C6.3 | – | 9401 |
| 2001-03-27 | 12:15 | 12:22 | 21 | C4.5 | N19E32 | 9401 |
| 2001-03-27 | 16:25 | 16:30 | 7 | M2.2 | N21E33 | 9401 |
| 2001-03-28 | 01:29 | 01:38 | 21 | C5.6 | N20E22 | 9401 |
| 2001-03-31 | 21:49 | 21:53 | 9 | C3.4 | N20W26 | 9401 |
| 2001-04-04 | 11:52 | 11:59 | 11 | M1.1 | N28W67 | 9401 |
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 9401 produced 9 C+ flares between 2001-03-25 and 2001-04-04.