Solar Flare WatchHome › Flare history › Region ranking
Solar flares from active region 9754
C10
M4
X0
LargestM2.42002-01-02
Span11 days
Flares by day
1
2
2
2
1
4
2
All flares
| Date | Begin | Peak | Min | Class | Location | Region |
|---|---|---|---|---|---|---|
| 2001-12-24 | 22:34 | 22:41 | 13 | M1.4 | S10E46 | 9754 |
| 2001-12-25 | 07:00 | 07:08 | 12 | M1.2 | S11E50 | 9754 |
| 2001-12-25 | 23:10 | 23:14 | 7 | C7.5 | S11E41 | 9754 |
| 2001-12-27 | 15:26 | 15:31 | 10 | C9.0 | S11E10 | 9754 |
| 2001-12-27 | 20:19 | 20:27 | 14 | C6.5 | S09E15 | 9754 |
| 2001-12-28 | 02:34 | 02:40 | 33 | C4.2 | S11E03 | 9754 |
| 2001-12-28 | 06:47 | 06:55 | 19 | M1.0 | S07E10 | 9754 |
| 2001-12-31 | 18:41 | 18:45 | 8 | C6.7 | S09W46 | 9754 |
| 2002-01-02 | 03:38 | 03:41 | 9 | C4.6 | S06W58 | 9754 |
| 2002-01-02 | 07:55 | 08:01 | 13 | C7.2 | S07W56 | 9754 |
| 2002-01-02 | 09:09 | 09:13 | 7 | C6.7 | S08W57 | 9754 |
| 2002-01-02 | 12:48 | 12:52 | 7 | M2.4 | S07W68 | 9754 |
| 2002-01-03 | 03:58 | 04:02 | 9 | C4.0 | S05W69 | 9754 |
| 2002-01-03 | 07:13 | 07:17 | 10 | C2.8 | S06W75 | 9754 |
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 9754 produced 14 C+ flares between 2001-12-24 and 2002-01-03.