Solar Flare WatchHome › Flare history › Region ranking
Solar flares from active region 10017
C16
M4
X1
LargestX1.52002-07-03
Span6 days
Flares by day
1
1
2
5
10
2
All flares
| Date | Begin | Peak | Min | Class | Location | Region |
|---|---|---|---|---|---|---|
| 2002-06-30 | 19:46 | 19:49 | 6 | C1.7 | S19W22 | 10017 |
| 2002-07-01 | 09:04 | 09:12 | 14 | C1.6 | S19W29 | 10017 |
| 2002-07-02 | 19:46 | 20:01 | 23 | C5.2 | S19W46 | 10017 |
| 2002-07-02 | 20:19 | 20:31 | 22 | M1.5 | S18W46 | 10017 |
| 2002-07-03 | 02:08 | 02:13 | 8 | X1.5 | S20W51 | 10017 |
| 2002-07-03 | 13:23 | 13:30 | 9 | C1.2 | S19W54 | 10017 |
| 2002-07-03 | 18:03 | 18:08 | 8 | C3.0 | S19W58 | 10017 |
| 2002-07-03 | 20:00 | 20:10 | 21 | M5.3 | – | 10017 |
| 2002-07-03 | 23:18 | 23:25 | 14 | C7.9 | S19W63 | 10017 |
| 2002-07-04 | 00:36 | 00:39 | 6 | C2.8 | S18W66 | 10017 |
| 2002-07-04 | 01:24 | 01:29 | 10 | C4.7 | S18W62 | 10017 |
| 2002-07-04 | 06:14 | 06:19 | 8 | C2.8 | S19W66 | 10017 |
| 2002-07-04 | 07:27 | 07:34 | 12 | M1.1 | S19W77 | 10017 |
| 2002-07-04 | 10:08 | 10:13 | 9 | C2.4 | S19W67 | 10017 |
| 2002-07-04 | 10:45 | 10:53 | 26 | C2.6 | S18W76 | 10017 |
| 2002-07-04 | 13:26 | 13:34 | 24 | C3.0 | S20W69 | 10017 |
| 2002-07-04 | 14:50 | 14:57 | 13 | C7.1 | S21W68 | 10017 |
| 2002-07-04 | 16:07 | 16:10 | 5 | C2.2 | S18W70 | 10017 |
| 2002-07-04 | 18:34 | 18:50 | 26 | C5.3 | S18W79 | 10017 |
| 2002-07-05 | 07:31 | 07:39 | 22 | C2.6 | S18W88 | 10017 |
| 2002-07-05 | 13:10 | 13:26 | 27 | M3.2 | S19W82 | 10017 |
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 10017 produced 21 C+ flares between 2002-06-30 and 2002-07-05.