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Solar flares from active region 4458
C19
M4
X0
LargestM2.01984-03-29
Span14 days
Flares by day
2
3
5
7
2
1
1
1
1
All flares
| Date | Begin | Peak | Min | Class | Location | Region |
|---|---|---|---|---|---|---|
| 1984-03-28 | 11:04 | 11:09 | 10 | C8.7 | – | 4458 |
| 1984-03-28 | 14:28 | 14:28 | 5 | C2.1 | N19E79 | 4458 |
| 1984-03-29 | 00:55 | 01:20 | 47 | M1.1 | – | 4458 |
| 1984-03-29 | 14:37 | 14:59 | 46 | C5.8 | N22E70 | 4458 |
| 1984-03-29 | 17:51 | 17:54 | 28 | M2.0 | N19E61 | 4458 |
| 1984-03-30 | 02:12 | 02:13 | 11 | C1.4 | N20E56 | 4458 |
| 1984-03-30 | 04:50 | 04:59 | 42 | M1.1 | N17E54 | 4458 |
| 1984-03-30 | 05:39 | 05:58 | 41 | C5.9 | N17E53 | 4458 |
| 1984-03-30 | 08:54 | 08:58 | 22 | M1.2 | N18E52 | 4458 |
| 1984-03-30 | 22:44 | 22:47 | 18 | C2.0 | N20E45 | 4458 |
| 1984-03-31 | 03:11 | 03:17 | 16 | C2.0 | N24E46 | 4458 |
| 1984-03-31 | 05:17 | 05:40 | 42 | C1.9 | N21E47 | 4458 |
| 1984-03-31 | 06:19 | 06:39 | 45 | C2.3 | N19E40 | 4458 |
| 1984-03-31 | 08:06 | 08:08 | 17 | C3.0 | N22E43 | 4458 |
| 1984-03-31 | 15:17 | 15:40 | 62 | C1.0 | N17E37 | 4458 |
| 1984-03-31 | 17:31 | 17:35 | 16 | C1.0 | N22E39 | 4458 |
| 1984-03-31 | 21:59 | 22:05 | 41 | C1.2 | N22E35 | 4458 |
| 1984-04-01 | 01:42 | 01:55 | 22 | C1.0 | N18E30 | 4458 |
| 1984-04-01 | 02:48 | 02:56 | 51 | C8.3 | N19E32 | 4458 |
| 1984-04-03 | 15:55 | 16:11 | 55 | C1.2 | N23E02 | 4458 |
| 1984-04-05 | 13:02 | 13:32 | 92 | C7.4 | N17W28 | 4458 |
| 1984-04-08 | 07:31 | 07:35 | 27 | C1.0 | N20W64 | 4458 |
| 1984-04-10 | 00:29 | 00:56 | 53 | C6.7 | – | 4458 |
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 4458 produced 23 C+ flares between 1984-03-28 and 1984-04-10.