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Solar flares from active region 970
C10
M4
X0
LargestM0.11977-12-29
Span12 days
Flares by day
4
2
2
2
3
1
All flares
| Date | Begin | Peak | Min | Class | Location | Region |
|---|---|---|---|---|---|---|
| 1977-12-29 | 00:12 | 00:35 | 53 | M0.1 | S18E81 | 970 |
| 1977-12-29 | 08:12 | 08:13 | 8 | C0.3 | S10E78 | 970 |
| 1977-12-29 | 09:04 | 09:05 | 6 | M0.1 | S18E77 | 970 |
| 1977-12-29 | 13:05 | 13:13 | 16 | C0.1 | S17E79 | 970 |
| 1977-12-31 | 19:17 | 19:19 | 21 | C0.4 | S21E41 | 970 |
| 1977-12-31 | 23:35 | 23:35 | 7 | M0.1 | S18E43 | 970 |
| 1978-01-01 | 05:55 | 05:58 | 30 | M0.1 | S18E41 | 970 |
| 1978-01-01 | 09:20 | 09:22 | 12 | C0.6 | S17E37 | 970 |
| 1978-01-02 | 03:45 | 03:45 | 10 | C0.2 | S24E19 | 970 |
| 1978-01-02 | 22:31 | 22:44 | 48 | C0.1 | S19E14 | 970 |
| 1978-01-03 | 10:17 | 10:24 | 25 | C0.9 | N19E07 | 970 |
| 1978-01-03 | 18:48 | 18:55 | 24 | C0.0 | S19E06 | 970 |
| 1978-01-03 | 21:44 | 21:45 | 7 | C0.1 | S19E02 | 970 |
| 1978-01-09 | 22:55 | 22:58 | 11 | C0.0 | S18W79 | 970 |
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 970 produced 14 C+ flares between 1977-12-29 and 1978-01-09.