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Solar flares from active region 6988
C13
M6
X0
LargestM4.41992-01-04
Span12 days
Flares by day
3
1
2
2
2
3
5
1
All flares
| Date | Begin | Peak | Min | Class | Location | Region |
|---|---|---|---|---|---|---|
| 1991-12-24 | 16:14 | 16:19 | 11 | M1.1 | S15E73 | 6988 |
| 1991-12-24 | 18:34 | 18:38 | 13 | C4.5 | S14E67 | 6988 |
| 1991-12-24 | 22:55 | 22:56 | 9 | C5.4 | S15E68 | 6988 |
| 1991-12-25 | 10:11 | 10:14 | 6 | C9.1 | S15W82 | 6988 |
| 1991-12-26 | 08:39 | 08:42 | 18 | C7.3 | S04E51 | 6988 |
| 1991-12-26 | 14:31 | 14:32 | 38 | C7.0 | S11E47 | 6988 |
| 1991-12-30 | 04:55 | 04:57 | 111 | C6.1 | S13E04 | 6988 |
| 1991-12-30 | 18:48 | 19:35 | 161 | M2.7 | S18W06 | 6988 |
| 1991-12-31 | 15:37 | 15:53 | 36 | M2.8 | S13W11 | 6988 |
| 1991-12-31 | 23:51 | 23:52 | 13 | C7.0 | S12W17 | 6988 |
| 1992-01-01 | 03:03 | 03:14 | 51 | M1.2 | S12W18 | 6988 |
| 1992-01-01 | 09:04 | 09:11 | 25 | C7.8 | S12W22 | 6988 |
| 1992-01-01 | 20:11 | 20:23 | 39 | M2.4 | S12W26 | 6988 |
| 1992-01-02 | 03:58 | 04:10 | 39 | C4.9 | S16W37 | 6988 |
| 1992-01-02 | 10:12 | 10:18 | 52 | C4.8 | S20W40 | 6988 |
| 1992-01-02 | 14:29 | 14:30 | 47 | C6.7 | S15W43 | 6988 |
| 1992-01-02 | 16:44 | 16:51 | 20 | C2.7 | S11W38 | 6988 |
| 1992-01-02 | 18:31 | 18:42 | 34 | C4.3 | S19W52 | 6988 |
| 1992-01-04 | 18:31 | 18:32 | 37 | M4.4 | S17W74 | 6988 |
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 6988 produced 19 C+ flares between 1991-12-24 and 1992-01-04.