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Solar flares from active region 4372
C17
M3
X0
LargestM2.21983-12-07
Span3 days
Flares by day
14
4
2
All flares
| Date | Begin | Peak | Min | Class | Location | Region |
|---|---|---|---|---|---|---|
| 1983-12-06 | 06:11 | 06:23 | 34 | C1.3 | S13E62 | 4372 |
| 1983-12-06 | 06:57 | 07:05 | 65 | C2.3 | S13E60 | 4372 |
| 1983-12-06 | 07:26 | 07:35 | 22 | M1.0 | – | 4372 |
| 1983-12-06 | 08:19 | 08:20 | 14 | C2.0 | S14E63 | 4372 |
| 1983-12-06 | 10:03 | 10:08 | 49 | C5.5 | – | 4372 |
| 1983-12-06 | 13:26 | 13:30 | 7 | C2.2 | – | 4372 |
| 1983-12-06 | 15:30 | 15:43 | 75 | M1.1 | S12E59 | 4372 |
| 1983-12-06 | 17:45 | 17:52 | 37 | C2.3 | S13E56 | 4372 |
| 1983-12-06 | 18:59 | 19:03 | 14 | C2.0 | S13E57 | 4372 |
| 1983-12-06 | 19:29 | 19:33 | 72 | C3.6 | S13E57 | 4372 |
| 1983-12-06 | 21:12 | 21:13 | 41 | C1.0 | S13E56 | 4372 |
| 1983-12-06 | 21:26 | 21:35 | 19 | C2.4 | – | 4372 |
| 1983-12-06 | 22:25 | 22:30 | 50 | C9.9 | S14E55 | 4372 |
| 1983-12-06 | 23:19 | 23:40 | 26 | C2.9 | S14E57 | 4372 |
| 1983-12-07 | 00:42 | 00:56 | 45 | C8.6 | S14E54 | 4372 |
| 1983-12-07 | 00:53 | 00:58 | 16 | M2.2 | – | 4372 |
| 1983-12-07 | 02:05 | 02:13 | 39 | C1.0 | S13E53 | 4372 |
| 1983-12-07 | 06:18 | 06:21 | 28 | C2.4 | S13E52 | 4372 |
| 1983-12-08 | 07:49 | 07:53 | 51 | C2.3 | S14E36 | 4372 |
| 1983-12-08 | 11:39 | 12:14 | 58 | C1.3 | S12E35 | 4372 |
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 4372 produced 20 C+ flares between 1983-12-06 and 1983-12-08.