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Solar flares from active region 2470
C11
M6
X1
LargestX1.11980-05-28
Span15 days
Flares by day
1
1
2
1
1
1
6
1
3
1
All flares
| Date | Begin | Peak | Min | Class | Location | Region |
|---|---|---|---|---|---|---|
| 1980-05-19 | 15:17 | 15:22 | 21 | C4.4 | S19E84 | 2470 |
| 1980-05-21 | 14:46 | 14:50 | 27 | C4.5 | S21E63 | 2470 |
| 1980-05-23 | 13:39 | 13:59 | 55 | C4.8 | S21E38 | 2470 |
| 1980-05-23 | 14:42 | 14:43 | 16 | C4.3 | S21E37 | 2470 |
| 1980-05-24 | 00:19 | 00:21 | 16 | C2.9 | S23E33 | 2470 |
| 1980-05-25 | 14:10 | 14:13 | 26 | C3.2 | S19E13 | 2470 |
| 1980-05-27 | 08:21 | 08:24 | 11 | C6.2 | – | 2470 |
| 1980-05-28 | 02:14 | 02:16 | 21 | M2.2 | S22W19 | 2470 |
| 1980-05-28 | 15:53 | 15:58 | 26 | C9.1 | S24W28 | 2470 |
| 1980-05-28 | 17:05 | 17:18 | 48 | M3.6 | S18W35 | 2470 |
| 1980-05-28 | 19:24 | 19:51 | 89 | X1.1 | S18W33 | 2470 |
| 1980-05-28 | 21:53 | 22:05 | 43 | M2.8 | S24W33 | 2470 |
| 1980-05-28 | 23:32 | 23:44 | 73 | M6.9 | S17W39 | 2470 |
| 1980-05-29 | 05:14 | 05:18 | 14 | M1.8 | S20W36 | 2470 |
| 1980-05-30 | 01:18 | 01:20 | 7 | C2.6 | S22W52 | 2470 |
| 1980-05-30 | 10:46 | 10:56 | 51 | C4.4 | S19W54 | 2470 |
| 1980-05-30 | 12:49 | 13:04 | 39 | C1.7 | S24W53 | 2470 |
| 1980-06-02 | 09:00 | 09:23 | 30 | M1.0 | S21W93 | 2470 |
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 2470 produced 18 C+ flares between 1980-05-19 and 1980-06-02.