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Solar flares from active region 2490
C9
M12
X0
LargestM7.21980-06-03
Span12 days
Flares by day
1
2
7
4
3
1
1
1
1
All flares
| Date | Begin | Peak | Min | Class | Location | Region |
|---|---|---|---|---|---|---|
| 1980-06-01 | 19:21 | 19:39 | 40 | M2.7 | – | 2490 |
| 1980-06-02 | 07:15 | 07:36 | 45 | M2.6 | – | 2490 |
| 1980-06-02 | 21:29 | 21:37 | 66 | M2.1 | S13E75 | 2490 |
| 1980-06-03 | 00:14 | 00:18 | 16 | C9.4 | S16E75 | 2490 |
| 1980-06-03 | 01:03 | 01:29 | 39 | M1.0 | S13E71 | 2490 |
| 1980-06-03 | 08:02 | 08:06 | 8 | M2.1 | S12E72 | 2490 |
| 1980-06-03 | 11:39 | 11:42 | 10 | M1.1 | S13E70 | 2490 |
| 1980-06-03 | 11:39 | 12:07 | 33 | M3.7 | S13E70 | 2490 |
| 1980-06-03 | 14:13 | 14:14 | 26 | C9.4 | S13E66 | 2490 |
| 1980-06-03 | 21:28 | 21:34 | 76 | M7.2 | S12E64 | 2490 |
| 1980-06-04 | 06:54 | 06:56 | 34 | M6.7 | S14E59 | 2490 |
| 1980-06-04 | 07:51 | 08:47 | 101 | M4.0 | – | 2490 |
| 1980-06-04 | 17:56 | 18:02 | 28 | C5.1 | – | 2490 |
| 1980-06-04 | 23:17 | 00:08 | 104 | C9.4 | S11E60 | 2490 |
| 1980-06-05 | 00:25 | 00:26 | 21 | M1.3 | S15E54 | 2490 |
| 1980-06-05 | 04:46 | 04:54 | 24 | C6.0 | S12E45 | 2490 |
| 1980-06-05 | 23:41 | 23:44 | 6 | C3.3 | S13E35 | 2490 |
| 1980-06-08 | 16:55 | 17:01 | 63 | M1.7 | S17E04 | 2490 |
| 1980-06-09 | 00:11 | 00:11 | 5 | C1.9 | S15W04 | 2490 |
| 1980-06-10 | 14:07 | 14:12 | 26 | C2.5 | S20W23 | 2490 |
| 1980-06-12 | 00:37 | 00:38 | 18 | C2.6 | S18W45 | 2490 |
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 2490 produced 21 C+ flares between 1980-06-01 and 1980-06-12.