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Solar flares from active region 3812
C8
M3
X0
LargestM7.51982-07-14
Span11 days
Flares by day
1
2
3
1
1
1
1
1
All flares
| Date | Begin | Peak | Min | Class | Location | Region |
|---|---|---|---|---|---|---|
| 1982-07-13 | 20:06 | 20:38 | 62 | C9.6 | N19E61 | 3812 |
| 1982-07-14 | 06:32 | 06:36 | 42 | C8.8 | N20E57 | 3812 |
| 1982-07-14 | 17:25 | 17:47 | 24 | M7.5 | N18E48 | 3812 |
| 1982-07-15 | 01:20 | 02:03 | 65 | C8.3 | N19E43 | 3812 |
| 1982-07-15 | 12:01 | 12:38 | 109 | M1.1 | N20E39 | 3812 |
| 1982-07-15 | 17:37 | 17:40 | 34 | C5.6 | N21E37 | 3812 |
| 1982-07-17 | 18:25 | 18:29 | 33 | C7.0 | N22E13 | 3812 |
| 1982-07-19 | 08:41 | 08:42 | 55 | M1.8 | N21W08 | 3812 |
| 1982-07-20 | 06:07 | 06:13 | 13 | C5.3 | N20W20 | 3812 |
| 1982-07-22 | 23:54 | 00:04 | 31 | C4.7 | – | 3812 |
| 1982-07-23 | 06:13 | 06:17 | 10 | C3.3 | N23W62 | 3812 |
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 3812 produced 11 C+ flares between 1982-07-13 and 1982-07-23.